:root{color:#253642;background:#f7f2e8;font-family:Roobert,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #082f4f;--blue: #064f82;--blue-dark: #043c64;--paper: #f7f2e8;--white: #fffdf8;--coral: #be432f;--mist: #dcebf0;--moss: #5e7163;--graphite: #253642;--line: rgba(8, 47, 79, .16);--soft-line: rgba(8, 47, 79, .09);--serif: "Romie", Georgia, serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--paper);color:var(--graphite);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button,a{color:inherit}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);color:var(--ink);font-weight:520;letter-spacing:-.035em}h1{font-size:clamp(3rem,9vw,6.8rem);line-height:.91}h2{font-size:clamp(2rem,5vw,3.7rem);line-height:1}h3{color:var(--ink)}p{line-height:1.68}.scientific-name{display:inline-block;max-width:100%;white-space:nowrap;overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none}:focus-visible{outline:3px solid var(--coral);outline-offset:3px}.skip-link{position:fixed;z-index:1000;left:12px;top:12px;padding:12px 16px;background:var(--white);color:var(--ink);transform:translateY(-160%)}.skip-link:focus{transform:none}.app-shell{min-height:100vh;overflow-x:hidden}.app-header{position:absolute;z-index:20;top:0;left:0;width:100%;height:76px;padding:0 clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between;color:var(--white)}.app-shell:has(.page) .app-header{position:relative;background:var(--ink)}.brand{min-height:44px;border:0;background:transparent;color:inherit;display:inline-flex;align-items:center;gap:10px;padding:0;font-size:.73rem;font-weight:800;letter-spacing:.115em;cursor:pointer}.brand-mark{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;color:var(--ink);background:var(--white)}.desktop-nav{display:flex;align-items:center;gap:6px}.desktop-nav button{min-height:44px;border:0;border-bottom:1px solid transparent;background:transparent;color:inherit;padding:0 14px;cursor:pointer;font-size:.84rem;font-weight:680}.desktop-nav button:hover,.desktop-nav button.active{border-bottom-color:currentColor}.menu-button{display:none;width:44px;height:44px;border:0;background:transparent;color:inherit;place-items:center}.mobile-menu{position:absolute;top:68px;right:16px;width:min(300px,calc(100vw - 32px));background:var(--white);color:var(--ink);border-radius:10px;overflow:hidden;box-shadow:0 20px 60px #00192c42}.mobile-menu button{width:100%;min-height:54px;border:0;border-bottom:1px solid var(--soft-line);background:transparent;display:grid;grid-template-columns:26px 1fr 20px;align-items:center;text-align:left;padding:0 16px}.bottom-nav{display:none}.hero{position:relative;min-height:min(860px,100svh);color:var(--white);background:var(--blue);overflow:hidden}.hero-image,.hero-shade{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.hero-image{object-fit:cover;object-position:64% center}.hero-shade{background:#00234347}.hero-content{position:relative;z-index:3;width:min(860px,calc(100% - 48px));margin:0 auto;padding-top:clamp(160px,24vh,230px);padding-right:min(34vw,350px);padding-bottom:80px}.hero-kicker,.eyebrow{display:block;margin-bottom:13px;color:var(--coral);text-transform:uppercase;font-size:.69rem;line-height:1.4;font-weight:850;letter-spacing:.16em}.hero-kicker{color:var(--white)}.hero h1{margin-bottom:24px;color:var(--white);text-wrap:balance;text-shadow:0 2px 28px rgba(0,31,58,.54)}.hero p{max-width:530px;margin-bottom:30px;font-size:clamp(1rem,1.6vw,1.22rem);text-shadow:0 1px 18px rgba(0,34,63,.42)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.button{min-height:50px;border:1px solid transparent;border-radius:4px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;font-weight:780;font-size:.88rem}.button--coral{background:var(--coral);color:var(--white)}.button--coral:hover{background:#a83828}.button--glass{border-color:#ffffff9e;background:#082f4f24;color:var(--white);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.button--primary{background:var(--ink);color:var(--white)}.button--secondary{border-color:var(--line);background:var(--white);color:var(--ink)}.button--done{border-color:var(--moss);color:var(--moss);background:transparent}.button:disabled,.text-button:disabled{cursor:not-allowed;opacity:.42}.hero-credit{position:absolute;z-index:3;right:22px;bottom:18px;color:#ffffffc7;font-size:.63rem;letter-spacing:.04em}.height-scale{position:absolute;z-index:4;top:115px;right:clamp(18px,4vw,62px);bottom:76px;width:48px;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;color:#ffffffd6;font-size:.65rem;letter-spacing:.07em}.height-scale:before{content:"";position:absolute;right:0;top:11px;bottom:10px;width:1px;background:#ffffff80}.height-scale span{position:relative;padding-right:11px}.height-scale span:after{content:"";position:absolute;right:0;top:50%;width:6px;height:1px;background:currentColor}.height-scale i{position:relative;width:3px;height:3px;margin-right:-1px;border-radius:50%;background:currentColor}.paper-section,.blue-section,.page,.app-footer{padding-inline:max(24px,calc((100vw - 1180px)/2))}.paper-section{padding-top:86px;padding-bottom:92px;background:var(--paper)}.home-intro{position:relative}.home-intro:before{content:"";position:absolute;top:0;left:50%;width:1px;height:46px;background:var(--coral)}.section-heading{margin-bottom:24px}.split-heading,.section-heading--light{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.section-heading h2{max-width:760px;margin-bottom:0}.section-lead{max-width:780px;margin-bottom:44px;font-family:var(--serif);color:var(--ink);font-size:clamp(1.25rem,2.25vw,1.75rem);line-height:1.38}.source-button{min-height:44px;border:0;border-bottom:1px solid currentColor;background:transparent;color:var(--moss);display:inline-flex;align-items:center;gap:7px;padding:0 2px;cursor:pointer;white-space:nowrap;font-weight:760;font-size:.77rem}.source-button--compact{min-height:44px}.feature-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}.feature-strip button{min-height:128px;border:0;border-right:1px solid var(--line);background:transparent;display:grid;grid-template-columns:46px 1fr 22px;align-items:center;gap:16px;padding:20px 30px;text-align:left;cursor:pointer}.feature-strip button:last-child{border-right:0}.feature-strip button:hover{background:#fffdf8b3}.feature-strip button>svg,.feature-number{color:var(--coral)}.feature-number{font-family:var(--serif);font-size:2.1rem;line-height:1}.feature-strip span{line-height:1.45}.feature-strip strong{display:block;color:var(--ink);font-size:1.05rem}.blue-section{padding-top:78px;padding-bottom:82px;background:var(--blue);color:var(--white)}.section-heading--light h2,.blue-section h2{color:var(--white)}.blue-section>p{max-width:720px;color:#fffc}.progress-badge{border:1px solid rgba(255,255,255,.35);border-radius:99px;padding:8px 12px;font-size:.72rem;font-weight:750}.module-preview{margin-top:34px;border-top:1px solid rgba(255,255,255,.24);padding-top:28px;display:flex;align-items:center;justify-content:space-between;gap:30px}.module-preview>div>span{color:#ffffffb8;font-size:.78rem}.tag-row{margin-top:12px;display:flex;flex-wrap:wrap;gap:7px}.tag-row span,.tag-row i{border:1px solid rgba(255,255,255,.32);border-radius:99px;padding:5px 9px;color:inherit;font-size:.68rem;font-style:normal}.round-button{flex:0 0 auto;width:58px;height:58px;border:0;border-radius:50%;background:var(--coral);color:var(--white);display:grid;place-items:center;cursor:pointer}.promise-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(50px,8vw,120px)}.promise-quote{align-self:start;position:sticky;top:40px;color:var(--coral)}.promise-quote blockquote{margin:20px 0 0;font-family:var(--serif);color:var(--ink);font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.06}.promise-grid article{border-top:1px solid var(--line);padding:28px 0 34px;display:grid;grid-template-columns:54px .65fr 1fr;gap:16px}.promise-grid article>span{color:var(--coral);font-size:.72rem;font-weight:800}.promise-grid h3{margin:0;font-family:var(--serif);font-size:1.45rem;font-weight:560}.promise-grid p{margin:0;font-size:.92rem}.page{min-height:75vh;padding-top:70px;padding-bottom:110px;background:var(--paper)}.page-heading{max-width:820px;margin-bottom:48px}.page-heading--inline{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:40px}.page-heading--inline>div{max-width:820px}.page-heading h1{margin-bottom:20px}.page-heading p{max-width:760px;margin-bottom:0;font-size:1.02rem}.path-summary{border-block:1px solid var(--line);padding:20px 0;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:24px;font-size:.78rem}.path-progress{height:5px;background:#082f4f1f;overflow:hidden}.path-progress span{display:block;height:100%;background:var(--coral)}.path-summary>span{color:var(--moss)}.learning-path{max-width:980px;margin:40px auto 70px}.learning-card{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;display:grid;grid-template-columns:64px 1fr 30px;align-items:center;gap:22px;padding:28px 8px;text-align:left;cursor:pointer}.learning-card:hover{background:#fffdf88c}.learning-number{width:48px;height:48px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;color:var(--ink);font-size:.75rem;font-weight:800}.learning-number.done{border-color:var(--moss);background:var(--moss);color:var(--white)}.learning-card-content{display:block}.learning-card-content .eyebrow{margin-bottom:5px}.learning-card-content>strong{display:block;margin-bottom:8px;color:var(--ink);font-family:var(--serif);font-size:clamp(1.45rem,2.5vw,2.15rem);font-weight:550}.learning-card-content>span:not(.eyebrow):not(.tag-row){display:block;max-width:720px;color:#53636d;line-height:1.55}.learning-card .tag-row i{border-color:var(--line);color:var(--blue)}.quiz-invite{padding:clamp(28px,5vw,58px);background:var(--mist);display:flex;align-items:center;justify-content:space-between;gap:30px}.quiz-invite h2{margin-bottom:10px}.quiz-invite p{margin-bottom:0}.lesson-page{max-width:none}.back-button,.text-button{min-height:44px;border:0;background:transparent;color:var(--blue);display:inline-flex;align-items:center;gap:8px;padding:0;cursor:pointer;font-size:.82rem;font-weight:780}.lesson-hero{max-width:980px;margin:42px auto 26px;display:grid;grid-template-columns:120px 1fr;gap:42px;align-items:start}.lesson-number{font-family:var(--serif);color:var(--coral);font-size:5.4rem;line-height:.9}.lesson-hero h1{font-size:clamp(3.2rem,7vw,6rem);margin-bottom:20px}.lesson-hero p{max-width:720px;font-family:var(--serif);color:var(--ink);font-size:1.35rem;line-height:1.4}.lesson-orientation{max-width:980px;margin:42px auto 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}.lesson-time-plan,.lesson-objectives{padding:28px 0 30px}.lesson-time-plan{padding-right:36px}.lesson-objectives{border-left:1px solid var(--line);padding-left:36px}.lesson-time-plan>div{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}.lesson-time-plan>div>span{min-height:78px;background:var(--white);padding:13px;color:var(--moss);font-size:.67rem}.lesson-time-plan strong{display:block;color:var(--ink);font-family:var(--serif);font-size:1.45rem;font-weight:560}.lesson-objectives ul{margin:15px 0 0;padding:0;list-style:none}.lesson-objectives li{border-top:1px solid var(--line);padding:9px 0;display:grid;grid-template-columns:20px 1fr;gap:8px;font-size:.78rem;line-height:1.45}.lesson-objectives li svg{color:var(--moss)}.lesson-source-row{max-width:980px;margin:18px auto 60px;display:flex;align-items:center;justify-content:space-between;gap:24px}.lesson-source-row p{max-width:520px;margin:0;color:var(--moss);font-size:.7rem;text-align:right}.lesson-mobile-progress{display:none}.lesson-contents{max-width:980px;margin:0 auto 40px}.lesson-contents>div{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.lesson-contents button{min-height:58px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:transparent;padding:10px 14px;display:grid;grid-template-columns:30px 1fr;align-items:center;gap:9px;color:var(--ink);text-align:left;cursor:pointer;font-size:.72rem;font-weight:720}.lesson-contents button:hover{background:var(--white)}.lesson-contents button.active{background:var(--mist)}.lesson-contents button span{color:var(--coral);font-family:var(--serif);font-size:1.05rem}.lesson-chapters{max-width:980px;margin:0 auto 64px}.lesson-chapter{scroll-margin-top:24px;border-top:1px solid var(--line);padding:34px 0 42px;display:grid;grid-template-columns:.7fr 1.3fr;gap:46px}.lesson-chapter:first-child{border-top-color:var(--ink)}.lesson-chapter>header{display:grid;grid-template-columns:42px 1fr;align-items:start;gap:14px}.lesson-chapter>header>span{color:var(--coral);font-family:var(--serif);font-size:2rem;line-height:1}.lesson-chapter>header small{display:block;margin-bottom:6px;color:var(--moss);text-transform:uppercase;letter-spacing:.1em;font-size:.58rem;font-weight:820}.lesson-chapter h2{margin:0;font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.05}.lesson-chapter-body>p{font-size:1rem}.lesson-chapter-body>p:first-child:first-letter{color:var(--ink);font-family:var(--serif);font-size:2.7rem;line-height:.8;float:left;padding:7px 7px 0 0}.lesson-chapter-body>ul{margin:22px 0;padding:0;list-style:none;border-top:1px solid var(--line)}.lesson-chapter-body>ul li{border-bottom:1px solid var(--line);padding:9px 4px 9px 24px;position:relative;font-size:.8rem}.lesson-chapter-body>ul li:before{content:"";position:absolute;left:4px;top:17px;width:7px;height:7px;border-radius:50%;background:var(--coral)}.lesson-example{margin:24px 0;border-left:4px solid var(--coral);background:var(--white);padding:18px 20px}.lesson-example>span,.lesson-example>strong{display:block}.lesson-example>span{color:var(--coral);text-transform:uppercase;letter-spacing:.1em;font-size:.58rem;font-weight:850}.lesson-example>strong{margin:5px 0;color:var(--ink);font-family:var(--serif);font-size:1.25rem}.lesson-example p,.lesson-callout p{margin:0;font-size:.8rem}.lesson-callout{margin:24px 0;background:var(--mist);padding:18px;display:grid;grid-template-columns:24px 1fr;gap:10px}.lesson-chapter-body>.source-button{margin-top:8px}.chapter-checkpoint{margin-top:28px;border-top:1px solid var(--ink);padding-top:20px}.chapter-checkpoint h3{max-width:600px;margin:8px 0 10px;font-family:var(--serif);font-size:1.3rem;font-weight:560;line-height:1.25}.chapter-checkpoint .text-button{min-height:40px;color:var(--coral)}.chapter-checkpoint .text-button svg{transition:transform .18s ease}.chapter-checkpoint .text-button svg.is-open{transform:rotate(180deg)}.chapter-checkpoint>p{margin:10px 0 0;border-left:3px solid var(--moss);background:var(--white);padding:14px 16px;color:var(--ink);font-size:.82rem}.lesson-chapter-nav{display:none}.lesson-recap{max-width:980px;margin:0 auto 26px;background:var(--mist);padding:clamp(28px,5vw,48px)}.lesson-recap h2{margin-bottom:22px}.lesson-recap ol{margin:0;padding:0;list-style:none;counter-reset:lesson-recap;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#082f4f24}.lesson-recap li{min-height:72px;background:var(--white);padding:15px;display:grid;grid-template-columns:30px 1fr;align-items:center;gap:8px;counter-increment:lesson-recap;font-size:.78rem}.lesson-recap li:before{content:counter(lesson-recap,decimal-leading-zero);color:var(--coral);font-family:var(--serif);font-size:1.25rem}.lesson-blocks{max-width:850px;margin:60px auto}.lesson-blocks article{border-top:1px solid var(--line);padding:28px 0 32px;display:grid;grid-template-columns:.6fr 1.4fr;gap:40px}.lesson-blocks h2{font-size:1.55rem;line-height:1.15}.lesson-blocks p{margin-bottom:0}.lesson-check{max-width:980px;margin:0 auto 24px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:30px 0 34px}.lesson-check-heading{display:grid;grid-template-columns:.6fr 1.4fr;gap:40px}.lesson-check-heading h2{margin-bottom:24px;font-size:clamp(1.65rem,3vw,2.45rem)}.lesson-check-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.lesson-check-options button{min-height:72px;border:1px solid var(--line);background:var(--white);padding:12px 14px;display:grid;grid-template-columns:34px 1fr 22px;align-items:center;gap:12px;text-align:left;cursor:pointer}.lesson-check-options button>span{width:32px;height:32px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--blue);font-family:var(--serif)}.lesson-check-options button.correct{border-color:var(--moss);background:#eef3ef}.lesson-check-options button.wrong{border-color:var(--coral);background:#f8ebe7}.lesson-check-feedback{margin-top:12px;border-left:3px solid var(--moss);background:var(--mist);padding:16px 18px;display:grid;grid-template-columns:24px 1fr;gap:10px}.lesson-check-feedback p{margin:0;font-size:.84rem}.lesson-practice{max-width:980px;margin:0 auto;padding:clamp(28px,5vw,54px);background:var(--blue);color:var(--white);display:flex;align-items:flex-end;justify-content:space-between;gap:40px}.lesson-practice h2{max-width:690px;color:var(--white);font-size:clamp(2rem,4vw,3.25rem)}.lesson-practice p{max-width:680px;margin-bottom:0;color:#ffffffc7}.lesson-practice ol{max-width:720px;margin:24px 0 0;padding-left:1.35rem}.lesson-practice li{border-top:1px solid rgba(255,255,255,.18);padding:10px 0 10px 4px;color:#ffffffe6;line-height:1.55}.practice-outcome{max-width:720px;margin-top:20px;border-left:3px solid var(--coral);padding:2px 0 2px 14px;display:grid;grid-template-columns:24px 1fr;gap:8px;color:#ffffffd1;font-size:.78rem;line-height:1.55}.practice-outcome strong{color:var(--white)}.recognition-dashboard{max-width:1100px;margin:0 auto 28px;border-top:5px solid var(--coral);background:var(--white);padding:clamp(28px,5vw,56px)}.recognition-dashboard-heading{display:grid;grid-template-columns:1fr auto;align-items:end;gap:36px}.recognition-dashboard-heading h2{margin-bottom:14px}.recognition-dashboard-heading p{max-width:680px;margin-bottom:0}.recognition-dashboard-summary{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.recognition-dashboard-summary span{min-width:112px;padding:14px;color:var(--moss);font-size:.68rem}.recognition-dashboard-summary span+span{border-left:1px solid var(--line)}.recognition-dashboard-summary strong{display:block;color:var(--ink);font-family:var(--serif);font-size:1.8rem;font-weight:560}.mastery-grid{margin-top:32px;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.mastery-card{min-height:112px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:transparent;padding:14px;display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:10px;text-align:left;cursor:pointer}.mastery-card:hover{background:var(--mist)}.mastery-code{color:var(--blue);font-family:var(--serif);font-size:1.55rem;font-style:italic}.mastery-copy strong,.mastery-copy small{display:block}.mastery-copy strong{color:var(--ink);font-size:.78rem}.mastery-copy small{margin-top:3px;color:var(--moss);font-size:.61rem}.mastery-score{color:#738088;font-size:.66rem;font-weight:760}.mastery-card--focus{background:#f8ebe7}.mastery-card--focus .mastery-copy small{color:var(--coral)}.mastery-card--steady{background:#eef3ef}.recognition-dashboard-action{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.recognition-dashboard-action p{margin:0;font-size:.8rem}.segmented-control{max-width:760px;margin-bottom:38px;border-bottom:1px solid var(--line);display:flex;gap:4px;overflow-x:auto}.segmented-control button{flex:0 0 auto;min-height:48px;border:0;border-bottom:3px solid transparent;background:transparent;padding:0 18px;cursor:pointer;color:#61717b;font-size:.82rem;font-weight:760}.segmented-control button.active{border-bottom-color:var(--coral);color:var(--ink)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.atlas-search{margin-bottom:30px;border:1px solid var(--line);padding:clamp(24px,4vw,38px);display:grid;grid-template-columns:minmax(260px,.8fr) minmax(380px,1.2fr);align-items:end;gap:24px 42px;background:var(--white)}.atlas-search__intro h2{max-width:520px;margin:6px 0 9px;color:var(--ink);font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.35rem);font-weight:560;line-height:1.08}.atlas-search__intro p{max-width:560px;margin:0;color:var(--muted);font-size:.8rem;line-height:1.6}.atlas-search__field{min-height:66px;border:1px solid rgba(8,47,79,.28);padding:0 10px 0 18px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;background:var(--paper);color:var(--blue)}.atlas-search__field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #064f821f}.atlas-search__field input{min-width:0;border:0;background:transparent;outline:0;color:var(--ink);font-family:var(--serif);font-size:1.08rem}.atlas-search__field input::placeholder{color:#71808a;opacity:1}.atlas-search__field button{width:44px;height:44px;border:0;border-radius:50%;background:var(--white);display:grid;place-items:center;color:var(--ink);cursor:pointer}.atlas-search__status{grid-column:2;min-height:22px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:.69rem}.atlas-search__status span{font-weight:720}.atlas-search__status small{color:var(--coral);font-weight:760}.atlas-results{margin-top:10px}.atlas-results__heading{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:clamp(26px,4vw,42px) 0;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px}.atlas-results__heading>div{max-width:720px}.atlas-results__heading h2{margin:5px 0 9px;color:var(--ink);font-family:var(--serif);font-size:clamp(2.8rem,7vw,5.7rem);font-weight:520;line-height:.95;overflow-wrap:anywhere}.atlas-results__heading p{max-width:680px;margin:0;color:var(--muted)}.atlas-results__heading .text-button{min-height:44px;align-self:end}.atlas-result-group{margin-top:clamp(42px,7vw,74px)}.atlas-result-group>header{margin-bottom:24px;border-top:1px solid var(--line);padding-top:18px;display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px}.atlas-result-group>header>span{color:var(--coral);font-family:var(--serif);font-size:1.65rem;font-style:italic}.atlas-result-group>header h3{margin:0;color:var(--ink);font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:540}.atlas-result-group>header p{max-width:700px;margin:4px 0 0;color:var(--muted);font-size:.8rem}.atlas-term-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.atlas-term-result{min-height:280px;border:1px solid var(--line);background:#fffdf8b8;padding:clamp(22px,3vw,30px);display:flex;flex-direction:column;color:var(--ink);text-align:left;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.atlas-term-result:hover{border-color:#082f4f75;background:var(--white);transform:translateY(-2px)}.atlas-term-result:focus-visible{outline:3px solid rgba(6,79,130,.2);outline-offset:3px}.atlas-term-result__name strong,.atlas-term-result__name i{display:block}.atlas-term-result__name strong{font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:540;line-height:1}.atlas-term-result__name i{margin-top:5px;color:var(--moss);font-size:.78rem}.atlas-term-result>p{margin:20px 0;color:var(--muted);font-size:.82rem;line-height:1.6}.atlas-term-result__footer{margin-top:auto;border-top:1px solid var(--soft-line);padding-top:15px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.atlas-term-result__footer small{max-width:68%;color:var(--moss);font-size:.66rem;line-height:1.45}.atlas-term-result__footer .card-link{flex:0 0 auto}.atlas-results__empty{margin-top:32px}.atlas-results__empty p{margin:7px 0 18px;color:var(--muted)}.atlas-tools{margin-bottom:32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.atlas-tools__label{color:var(--muted);font-size:.7rem;font-weight:760;letter-spacing:.05em;text-transform:uppercase}.search-field{min-width:270px;min-height:46px;border-bottom:1px solid var(--ink);display:flex;align-items:center;gap:10px}.search-field input{width:100%;border:0;background:transparent;outline:0}.filter-scroll{display:flex;gap:6px;overflow-x:auto}.filter-scroll button{min-height:44px;border:1px solid var(--line);border-radius:99px;background:transparent;padding:0 13px;cursor:pointer;white-space:nowrap;font-size:.71rem;font-weight:700}.filter-scroll button.active{border-color:var(--ink);background:var(--ink);color:var(--white)}.cloud-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:42px 24px}.cloud-card{border:0;background:transparent;padding:0;text-align:left;cursor:pointer}.cloud-image-wrap{position:relative;display:block;aspect-ratio:1.55;overflow:hidden;background:var(--mist)}.cloud-image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .36s ease}.cloud-card:hover img{transform:scale(1.025)}.cloud-code,.cloud-level{position:absolute;background:var(--white);color:var(--ink)}.cloud-code{left:14px;top:14px;min-width:42px;height:42px;display:grid;place-items:center;font-family:var(--serif);font-size:1.08rem;font-style:italic}.cloud-level{right:14px;top:14px;padding:7px 9px;text-transform:uppercase;font-size:.58rem;font-weight:800;letter-spacing:.12em}.cloud-card-body{display:block;padding-top:18px}.cloud-card-body>span:first-child{display:flex;align-items:baseline;gap:10px}.cloud-card-body strong{color:var(--ink);font-family:var(--serif);font-size:1.75rem;font-weight:560}.cloud-card-body i{color:var(--moss);font-size:.76rem}.cloud-card-body small{display:block;margin:8px 0 13px;color:#52636e;line-height:1.5}.cloud-card-count{display:block;margin-bottom:10px;color:var(--coral);text-transform:uppercase;letter-spacing:.08em;font-size:.62rem;font-weight:820}.card-link{color:var(--blue);display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:800}.encyclopedia-stats{margin-bottom:38px;border-block:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.encyclopedia-stats article{min-height:104px;border-right:1px solid var(--line);padding:18px 22px;display:flex;flex-direction:column;justify-content:center}.encyclopedia-stats article:last-child{border-right:0}.encyclopedia-stats strong{color:var(--ink);font-family:var(--serif);font-size:2.45rem;line-height:1;font-weight:540}.encyclopedia-stats span{margin-top:7px;color:#65747c;font-size:.7rem;line-height:1.35}.encyclopedia-intro{margin-bottom:40px;display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(30px,7vw,100px);align-items:end}.encyclopedia-intro h2{max-width:660px;font-size:clamp(2.8rem,6vw,5.2rem)}.encyclopedia-intro p{max-width:720px;margin-bottom:0}.naming-formula{border-left:3px solid var(--coral);padding:5px 0 5px 22px}.naming-formula span,.naming-formula small{display:block;color:#66757d;font-size:.68rem}.naming-formula strong{display:block;margin:9px 0;color:var(--ink);font-family:var(--serif);font-size:1.2rem;line-height:1.35}.nomenclature-workshop{margin:0 0 64px;border:1px solid var(--line);background:#fffdf8c7}.nomenclature-workshop__header{padding:clamp(28px,5vw,54px);border-bottom:1px solid var(--line);display:flex;align-items:flex-end;justify-content:space-between;gap:32px}.nomenclature-workshop__header>div{max-width:740px}.nomenclature-workshop__header h3{max-width:680px;margin:9px 0 16px;color:var(--ink);font-family:var(--serif);font-size:clamp(2.35rem,4.8vw,4.5rem);font-weight:520;line-height:.96;letter-spacing:-.045em}.nomenclature-workshop__header p{max-width:650px;margin:0}.nomenclature-presets{padding:20px clamp(22px,4vw,42px);border-bottom:1px solid var(--line);background:#09365509;display:flex;align-items:center;gap:24px}.nomenclature-presets>span,.nomenclature-subgroup>span,.nomenclature-step--origin>label:not(.nomenclature-evidence)>span{color:var(--moss);text-transform:uppercase;letter-spacing:.11em;font-size:.61rem;font-weight:820}.nomenclature-presets>div{flex:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.nomenclature-presets button{min-height:68px;border:1px solid var(--line);background:var(--paper);padding:12px 14px;color:var(--ink);text-align:left;cursor:pointer}.nomenclature-presets button:hover,.nomenclature-presets button:focus-visible{border-color:var(--blue)}.nomenclature-presets strong,.nomenclature-presets small{display:block}.nomenclature-presets strong{margin-bottom:4px;font-family:var(--serif);font-size:.92rem;font-weight:620}.nomenclature-presets small{color:#66757d;font-size:.62rem;line-height:1.35}.nomenclature-desk{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.72fr);align-items:start}.nomenclature-builder{min-width:0;padding:clamp(24px,4vw,44px)}.nomenclature-step{min-width:0;margin:0;border:0;padding:26px 0 30px;border-bottom:1px solid var(--line)}.nomenclature-step:first-child{padding-top:0}.nomenclature-step:last-child{padding-bottom:0;border-bottom:0}.nomenclature-step legend{width:100%;margin-bottom:18px;padding:0;display:flex;align-items:flex-start;gap:13px}.nomenclature-step legend>span{width:30px;height:30px;flex:0 0 30px;border:1px solid var(--coral);border-radius:50%;color:var(--coral);display:grid;place-items:center;font-family:var(--serif);font-size:.84rem}.nomenclature-step legend strong,.nomenclature-step legend small{display:block}.nomenclature-step legend strong{color:var(--ink);font-family:var(--serif);font-size:1.22rem;font-weight:620}.nomenclature-step legend small{max-width:630px;margin-top:3px;color:#6b7980;font-size:.69rem;line-height:1.45}.nomenclature-genera{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.nomenclature-genera button,.nomenclature-choices button{border:1px solid var(--line);background:#ffffff75;color:var(--ink);text-align:left;cursor:pointer}.nomenclature-genera button{min-height:68px;padding:10px 12px}.nomenclature-genera button:hover,.nomenclature-genera button:focus-visible,.nomenclature-choices button:hover,.nomenclature-choices button:focus-visible{border-color:var(--blue)}.nomenclature-genera button.selected,.nomenclature-choices button.selected{border-color:var(--blue);background:var(--blue);color:var(--white)}.nomenclature-genera strong,.nomenclature-genera small,.nomenclature-choices strong,.nomenclature-choices small{display:block}.nomenclature-genera strong{margin-bottom:3px;font-family:var(--serif);font-size:1.1rem}.nomenclature-genera small{overflow:hidden;font-size:.57rem;text-overflow:ellipsis}.nomenclature-choices{display:flex;flex-wrap:wrap;gap:7px}.nomenclature-choices button{min-width:118px;padding:10px 13px}.nomenclature-choices strong{font-family:var(--serif);font-size:.91rem;font-weight:610}.nomenclature-choices small{margin-top:2px;color:#6a7880;font-size:.58rem}.nomenclature-choices button.selected small{color:#ffffffbd}.nomenclature-subgroup+.nomenclature-subgroup{margin-top:20px}.nomenclature-subgroup>span{display:block;margin-bottom:9px}.nomenclature-empty{margin:0;color:#718087;font-size:.75rem;font-style:italic}.nomenclature-step--origin>label:not(.nomenclature-evidence){display:block}.nomenclature-step--origin>label:not(.nomenclature-evidence)>span{display:block;margin-bottom:8px}.nomenclature-step--origin select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:0;background:var(--paper);padding:0 42px 0 14px;color:var(--ink);font:inherit;font-size:.76rem}.nomenclature-step--origin select:focus{outline:2px solid var(--blue);outline-offset:2px}.nomenclature-evidence{margin-top:14px;border-left:3px solid var(--moss);background:#4b625412;padding:14px 16px;display:flex;align-items:flex-start;gap:11px;cursor:pointer}.nomenclature-evidence input{margin-top:3px;accent-color:var(--moss)}.nomenclature-evidence strong,.nomenclature-evidence small{display:block}.nomenclature-evidence strong{color:var(--ink);font-size:.72rem}.nomenclature-evidence small{margin-top:3px;color:#617168;font-size:.64rem;line-height:1.4}.nomenclature-result{min-width:0;position:sticky;top:82px;border-left:1px solid var(--line);padding:clamp(28px,4vw,44px)}.nomenclature-result h4{overflow-wrap:anywhere;margin:12px 0 28px;color:var(--ink);font-family:var(--serif);font-size:clamp(2rem,4vw,3.5rem);font-weight:520;line-height:1.02;letter-spacing:-.035em}.nomenclature-verdict{border-top:1px solid currentColor;border-bottom:1px solid currentColor;padding:17px 0;display:flex;align-items:flex-start;gap:12px}.nomenclature-result.is-valid .nomenclature-verdict{color:var(--moss)}.nomenclature-result.is-needs-evidence .nomenclature-verdict{color:#8b642b}.nomenclature-result.is-conflict .nomenclature-verdict{color:var(--coral)}.nomenclature-verdict strong{display:block;margin-bottom:5px;font-size:.76rem}.nomenclature-verdict p{margin:0;color:#52626a;font-size:.7rem;line-height:1.5}.nomenclature-conflicts{margin:18px 0 0;padding:15px 17px 15px 32px;background:#be3f2a12;color:#763627;font-size:.69rem;line-height:1.5}.nomenclature-result dl{margin:22px 0}.nomenclature-result dl>div{padding:9px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:88px 1fr;gap:12px}.nomenclature-result dt{color:#728087;font-size:.6rem}.nomenclature-result dd{margin:0;color:var(--ink);font-family:var(--serif);font-size:.8rem;text-align:right}.nomenclature-reset{border:0;border-bottom:1px solid currentColor;background:transparent;padding:4px 0;color:var(--blue);font-size:.69rem;cursor:pointer}.nomenclature-reset:hover,.nomenclature-reset:focus-visible{color:var(--coral)}.encyclopedia-tools{border-top:1px solid var(--line);padding-top:24px}.taxonomy-category-grid{margin-bottom:42px;display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.taxonomy-category-grid button{min-height:88px;border:1px solid var(--line);background:#fffdf88c;padding:13px;color:var(--ink);text-align:left;cursor:pointer}.taxonomy-category-grid button.active{border-color:var(--blue);background:var(--blue);color:var(--white)}.taxonomy-category-grid strong,.taxonomy-category-grid span{display:block}.taxonomy-category-grid strong{margin-bottom:7px;font-family:var(--serif);font-size:1.75rem;font-weight:540}.taxonomy-category-grid span{font-size:.66rem;line-height:1.3}.index-context{margin-bottom:24px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.index-context>div{max-width:730px}.index-context p{margin-bottom:0}.index-context>strong{color:var(--moss);font-size:.74rem;white-space:nowrap}.term-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.term-card{min-height:320px;border:1px solid var(--line);background:#fffdf8a6;display:flex;flex-direction:column}.term-card-main{flex:1;border:0;background:transparent;padding:24px;text-align:left;cursor:pointer}.term-kind{display:inline-block;margin-bottom:16px;color:var(--coral);text-transform:uppercase;letter-spacing:.12em;font-size:.6rem;font-weight:850}.term-card-main>strong,.term-card-main>i{display:block}.term-card-main>strong{color:var(--ink);font-family:var(--serif);font-size:1.8rem;font-weight:550}.term-card-main>i{margin-top:2px;color:var(--moss);font-size:.76rem}.term-card-main p{margin:17px 0;font-size:.83rem;line-height:1.55}.term-genera{border-top:1px solid var(--line);padding:10px 14px;display:flex;flex-wrap:wrap;gap:5px}.term-genera button{min-width:40px;min-height:40px;border:1px solid var(--line);border-radius:50%;background:var(--white);color:var(--blue);cursor:pointer;font-family:var(--serif);font-size:.75rem;font-style:italic}.field-observer{border:1px solid var(--line);background:var(--white);display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);overflow:hidden}.field-method{padding:clamp(32px,5vw,62px);background:var(--blue);color:var(--white)}.field-method h2{margin-bottom:22px;color:var(--white);font-size:clamp(2.8rem,5vw,4.6rem)}.field-method>p{color:#ffffffc2}.field-method>strong{display:block;margin-top:10px;color:#c3dfeb;font-size:.68rem}.field-coverage{height:5px;margin-top:34px;background:#ffffff2e;overflow:hidden}.field-coverage span{display:block;height:100%;background:var(--coral);transition:width .26s ease}.field-method ul{margin:34px 0 26px;list-style:none;padding:0}.field-method li{border-top:1px solid rgba(255,255,255,.18);padding:13px 0;display:grid;grid-template-columns:23px 1fr;gap:8px;color:#ffffffd1;font-size:.78rem;line-height:1.5}.field-method .source-button{color:#c3dfeb}.field-question-panel{min-height:680px;padding:clamp(32px,6vw,72px);display:flex;flex-direction:column}.field-stepper{margin-bottom:42px;display:flex;align-items:center;gap:9px}.field-stepper button{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:transparent;color:#7a888f;display:grid;place-items:center;cursor:default;font-size:.68rem;font-weight:800}.field-stepper button:disabled{cursor:not-allowed;opacity:.48}.field-stepper button.active{border-color:var(--coral);color:var(--coral)}.field-stepper button.answered{border-color:var(--moss);background:var(--moss);color:var(--white);cursor:pointer}.field-question-panel h3{max-width:780px;margin:0 0 16px;font-family:var(--serif);font-size:clamp(2.35rem,4.6vw,4rem);font-weight:520;line-height:1.02}.field-question-help{max-width:710px;margin-bottom:30px;color:#65747c;font-size:.84rem}.field-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field-options>button{min-height:104px;border:1px solid var(--line);background:var(--white);padding:17px;display:grid;grid-template-columns:28px 1fr;align-items:start;gap:10px;text-align:left;cursor:pointer}.field-options>button:hover{border-color:#064f8285;background:#dcebf059}.field-options>button.selected{border-color:var(--coral);background:#f8ebe7}.field-options>button>span{width:23px;height:23px;border:1px solid var(--line);border-radius:50%;color:var(--coral);display:grid;place-items:center}.field-options button.selected>span{border-color:var(--coral);background:var(--coral);color:var(--white)}.field-options strong,.field-options small{display:block}.field-options strong{color:var(--ink);font-family:var(--serif);font-size:1.18rem;font-weight:560}.field-options small{margin-top:5px;color:#67767e;font-size:.7rem;line-height:1.45}.field-question-actions{margin-top:auto;padding-top:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}.field-observer--results{border:0;background:transparent;display:block;overflow:visible}.field-results-heading{margin-bottom:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(28px,6vw,84px);align-items:end}.field-results-heading h2{max-width:760px;margin-bottom:16px;font-size:clamp(3rem,6vw,5.5rem)}.field-results-heading>div:first-child>p{max-width:720px;margin-bottom:0}.field-verdict{border-left:4px solid var(--coral);padding:8px 0 8px 22px}.field-verdict--leading{border-left-color:var(--moss)}.field-verdict span{color:var(--ink);font-family:var(--serif);font-size:1.35rem;font-weight:600}.field-verdict p{margin:7px 0 0;color:#66757d;font-size:.78rem}.field-answer-summary{margin-bottom:34px;border-block:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr)}.field-answer-summary button{min-height:100px;border:0;border-right:1px solid var(--line);background:transparent;padding:14px;display:grid;grid-template-columns:26px 1fr;gap:8px;text-align:left;cursor:pointer}.field-answer-summary button:last-child{border-right:0}.field-answer-summary button:hover{background:#fffdf8ad}.field-answer-summary button>span{color:var(--coral);font-size:.62rem;font-weight:850}.field-answer-summary small,.field-answer-summary strong{display:block}.field-answer-summary small{margin-bottom:5px;color:#78868d;font-size:.57rem;line-height:1.35}.field-answer-summary strong{color:var(--ink);font-size:.7rem;line-height:1.35}.field-hypotheses{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.field-hypotheses>article{border:1px solid var(--line);background:var(--white)}.field-hypotheses>article.leading{border-color:var(--blue);box-shadow:0 18px 50px #082f4f1a}.hypothesis-image{position:relative;aspect-ratio:1.35;overflow:hidden;background:var(--mist)}.hypothesis-image img{width:100%;height:100%;object-fit:cover}.hypothesis-image>span{position:absolute;left:14px;top:14px;width:40px;height:40px;background:var(--white);color:var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:.9rem}.hypothesis-body{padding:22px}.hypothesis-body .eyebrow{min-height:2em}.hypothesis-body h3{margin-bottom:0;font-family:var(--serif);font-size:2rem;font-weight:560}.hypothesis-polish{margin:2px 0 17px;color:var(--moss);font-family:var(--serif);font-size:.82rem;font-style:italic}.hypothesis-meter{height:4px;margin-bottom:22px;background:var(--soft-line);overflow:hidden}.hypothesis-meter span{display:block;height:100%;background:var(--coral)}.leading .hypothesis-meter span{background:var(--moss)}.hypothesis-evidence>strong{display:block;margin:14px 0 4px;color:var(--blue);text-transform:uppercase;letter-spacing:.09em;font-size:.59rem}.hypothesis-evidence ul{margin:0;list-style:none;padding:0}.hypothesis-evidence li{border-top:1px solid var(--soft-line);padding:8px 0;display:grid;grid-template-columns:18px 1fr;gap:5px;font-size:.7rem;line-height:1.4}.hypothesis-evidence li svg{color:var(--moss)}.hypothesis-evidence .conflicts li svg{color:var(--coral)}.hypothesis-body>.card-link{min-height:44px;margin-top:11px;border:0;background:transparent;padding:0;cursor:pointer}.field-next-observation{margin:42px 0;padding:clamp(28px,5vw,50px);background:var(--blue);color:var(--white);display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(24px,5vw,72px);align-items:center}.field-next-observation h3{margin:0;color:var(--white);font-family:var(--serif);font-size:clamp(2rem,4vw,3.3rem);font-weight:540;line-height:1.05}.field-next-observation p{margin:0;color:#ffffffd1}.field-comparison{border-top:1px solid var(--line);padding-top:38px}.field-comparison-heading{margin-bottom:26px;display:flex;align-items:flex-end;justify-content:space-between;gap:28px}.field-comparison-heading h3{margin:0;font-family:var(--serif);font-size:clamp(2rem,4vw,3.4rem);font-weight:540}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.comparison-grid>article{border:1px solid var(--line);background:var(--white);padding:20px}.comparison-grid>article>div{position:relative;aspect-ratio:1.8;overflow:hidden;background:var(--mist)}.comparison-grid img{width:100%;height:100%;object-fit:cover}.comparison-grid h4{margin:20px 0 2px;color:var(--ink);font-family:var(--serif);font-size:1.8rem;font-weight:550}.comparison-grid>article>p{color:var(--moss);font-size:.72rem}.comparison-grid ul{margin:18px 0;list-style:none;padding:0}.comparison-grid li{border-top:1px solid var(--soft-line);padding:9px 0;font-size:.78rem}.comparison-grid aside{border-left:3px solid var(--coral);padding-left:14px}.comparison-grid aside strong{color:var(--coral);text-transform:uppercase;letter-spacing:.08em;font-size:.58rem}.comparison-grid aside p{margin:6px 0 0;font-size:.72rem}.comparison-deep-link{width:100%;min-height:76px;margin-top:14px;border:1px solid var(--line);background:var(--mist);padding:15px 18px;display:grid;grid-template-columns:30px 1fr 22px;align-items:center;gap:12px;color:var(--blue);text-align:left;cursor:pointer}.comparison-deep-link strong,.comparison-deep-link small{display:block}.comparison-deep-link strong{color:var(--ink)}.comparison-deep-link small{margin-top:3px;color:#65747c;font-size:.67rem}.field-results-actions{margin-top:30px;display:flex;align-items:center;gap:18px}.cloud-comparison{--comparison-count: 2}.comparison-intro{margin-bottom:34px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(230px,.65fr);gap:clamp(32px,7vw,96px);align-items:end}.comparison-intro h2{max-width:800px;margin-bottom:17px;font-size:clamp(3.2rem,6vw,5.8rem)}.comparison-intro>div>p{max-width:760px;margin-bottom:0}.comparison-intro>aside{border-left:3px solid var(--coral);padding:8px 0 8px 22px}.comparison-intro>aside>strong,.comparison-intro>aside>span{display:block}.comparison-intro>aside>strong{color:var(--ink);font-family:var(--serif);font-size:2.2rem;font-weight:560}.comparison-intro>aside>span{margin-bottom:15px;color:#68777f;font-size:.68rem}.comparison-presets{margin-bottom:36px;border-block:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.comparison-presets button{min-height:92px;border:0;border-right:1px solid var(--line);background:transparent;padding:14px 16px;text-align:left;cursor:pointer}.comparison-presets button:nth-child(4n){border-right:0}.comparison-presets button:nth-child(-n+4){border-bottom:1px solid var(--line)}.comparison-presets button:hover,.comparison-presets button.active{background:var(--white)}.comparison-presets button.active{box-shadow:inset 0 -4px 0 var(--coral)}.comparison-presets span,.comparison-presets strong{display:block}.comparison-presets span{margin-bottom:7px;color:var(--coral);font-size:.62rem;font-weight:850}.comparison-presets strong{color:var(--ink);font-family:var(--serif);font-size:1rem;font-weight:560;line-height:1.25}.comparison-picker{margin-bottom:34px;padding:26px;background:var(--blue);color:var(--white);display:grid;grid-template-columns:minmax(220px,.45fr) minmax(0,1.55fr);gap:28px;align-items:center}.comparison-picker>div:first-child p{margin:8px 0 0;color:#ffffffb8;font-size:.73rem}.comparison-picker>div:last-child{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.comparison-picker button{min-height:58px;border:1px solid rgba(255,255,255,.25);background:transparent;padding:9px;display:grid;grid-template-columns:28px 1fr;align-items:center;gap:7px;color:#ffffffc7;text-align:left;cursor:pointer}.comparison-picker button>span{width:27px;height:27px;border:1px solid rgba(255,255,255,.35);border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:.7rem;font-style:italic}.comparison-picker button strong{font-size:.64rem}.comparison-picker button.selected{border-color:#c3dfeb;background:#c3dfeb24;color:var(--white)}.comparison-picker button.selected>span{border-color:var(--coral);background:var(--coral)}.comparison-picker button:disabled:not(.selected){opacity:.35}.comparison-cloud-strip{margin-bottom:14px;display:grid;grid-template-columns:repeat(var(--comparison-count),minmax(0,1fr));gap:12px}.comparison-cloud-strip>article{border:1px solid var(--line);background:var(--white);padding:18px}.comparison-cloud-strip>article>div{position:relative;aspect-ratio:1.55;margin-bottom:20px;overflow:hidden;background:var(--mist)}.comparison-cloud-strip img{width:100%;height:100%;object-fit:cover}.comparison-cloud-strip h3{margin:4px 0 0;font-family:var(--serif);font-size:2.2rem;font-weight:550}.comparison-cloud-strip article>p{margin:0;color:var(--moss);font-family:var(--serif);font-size:.84rem;font-style:italic}.comparison-cloud-strip article>small{min-height:2.8em;margin:12px 0 4px;color:#68777f;display:block;font-size:.68rem;line-height:1.4}.comparison-cloud-strip .card-link{min-height:44px;border:0;background:transparent;padding:0;cursor:pointer}.comparison-next-evidence{margin:14px 0 46px;padding:clamp(24px,4vw,38px);background:var(--blue);color:var(--white)}.comparison-next-evidence p{max-width:980px;margin:8px 0 0;color:#ffffffd1;font-family:var(--serif);font-size:clamp(1.35rem,2.5vw,2rem);line-height:1.35}.comparison-dimensions{border-top:1px solid var(--line)}.comparison-dimension{border-bottom:1px solid var(--line);padding:40px 0}.comparison-dimension>header{margin-bottom:24px;display:grid;grid-template-columns:54px minmax(0,1fr);gap:14px}.comparison-dimension>header>span{color:var(--coral);font-family:var(--serif);font-size:1.4rem}.comparison-dimension>header small{color:var(--moss);text-transform:uppercase;letter-spacing:.12em;font-size:.6rem;font-weight:850}.comparison-dimension>header h3{margin:5px 0 7px;font-family:var(--serif);font-size:clamp(2rem,4vw,3.2rem);font-weight:540}.comparison-dimension>header p{max-width:800px;margin:0;color:#68777f;font-size:.8rem}.comparison-values{display:grid;grid-template-columns:repeat(var(--comparison-count),minmax(0,1fr));gap:12px}.comparison-values>article{border-left:3px solid var(--mist);background:#fffdf89e;padding:20px}.comparison-dimension.is-warning .comparison-values>article{border-left-color:var(--coral);background:#f8ebe7}.comparison-values>article>strong{color:var(--ink);display:flex;align-items:baseline;gap:8px;font-family:var(--serif);font-size:1.18rem;font-weight:560}.comparison-values>article>strong span{color:var(--coral);font-size:.68rem;font-style:italic}.comparison-values ul{margin:15px 0 0;list-style:none;padding:0}.comparison-values li{border-top:1px solid var(--soft-line);padding:10px 0;font-size:.77rem;line-height:1.5}.comparison-method-note{margin-top:30px;border-left:3px solid var(--moss);padding:12px 0 12px 18px;display:grid;grid-template-columns:25px 1fr;gap:9px;color:var(--moss)}.comparison-method-note p{max-width:850px;margin:0;font-size:.78rem}.hard-cases{display:grid;grid-template-columns:.65fr 1.35fr;gap:clamp(40px,7vw,100px)}.cases-intro h2{font-size:clamp(2.2rem,4vw,3.5rem)}.case-list{border-top:1px solid var(--line)}.case-list article{border-bottom:1px solid var(--line)}.case-list article>button{width:100%;min-height:92px;border:0;background:transparent;display:flex;align-items:center;justify-content:space-between;text-align:left;cursor:pointer}.case-list article>button span{display:block}.case-list article>button small,.case-list article>button strong{display:block}.case-list article>button small{margin-bottom:4px;color:var(--coral);text-transform:uppercase;letter-spacing:.12em;font-size:.61rem}.case-list article>button strong{color:var(--ink);font-family:var(--serif);font-size:1.45rem;font-weight:560}.case-list article.open>button svg{transform:rotate(180deg)}.case-list article>div{padding:0 50px 28px 0}.case-actions{display:flex;align-items:center;gap:18px}.case-actions>button:not(.source-button){min-height:44px;border:0;border-bottom:1px solid var(--blue);background:transparent;color:var(--blue);display:inline-flex;align-items:center;gap:5px;cursor:pointer;font-size:.71rem;font-weight:760}.case-question{color:var(--blue);font-weight:750}.modal-backdrop{position:fixed;z-index:100;top:0;right:0;bottom:0;left:0;background:#00182ba3;display:flex;justify-content:flex-end}.modal-backdrop--center{justify-content:center;align-items:center;padding:18px}.source-drawer{width:min(520px,100%);height:100%;overflow-y:auto;padding:34px clamp(24px,5vw,48px) 60px;background:var(--white);box-shadow:-20px 0 60px #00192c38}.drawer-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.drawer-header h2{margin-bottom:0;font-size:2.6rem}.icon-button{flex:0 0 auto;width:44px;height:44px;border:0;border-radius:50%;background:transparent;display:grid;place-items:center;cursor:pointer}.icon-button:hover{background:#082f4f12}.drawer-intro{margin:24px 0 32px;color:#52636e}.source-list{border-top:1px solid var(--line)}.source-record{border-bottom:1px solid var(--line);padding:26px 0 28px}.source-kind{display:inline-block;margin-bottom:9px;color:var(--moss);text-transform:uppercase;font-size:.61rem;font-weight:850;letter-spacing:.12em}.source-record h3{margin-bottom:4px;font-family:var(--serif);font-size:1.42rem;font-weight:560}.source-record p{margin-bottom:9px;font-size:.86rem}.source-org{color:var(--blue);font-weight:750}.source-trust{border-left:2px solid var(--moss);padding-left:12px;color:#55685d}.source-record a,.photo-record a{min-height:44px;color:var(--blue);display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:760}.source-record small{display:block;color:#7c898f;font-size:.65rem}.placement-modal,.quiz-modal{position:relative;width:min(650px,100%);max-height:calc(100vh - 36px);overflow-y:auto;padding:clamp(30px,6vw,64px);background:var(--white)}.placement-close{position:absolute;top:14px;right:14px}.placement-progress{margin:12px 0 38px;display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.placement-progress span{height:3px;background:#082f4f1f}.placement-progress span.active{background:var(--coral)}.placement-modal h2,.quiz-modal h2{margin-bottom:16px;font-size:clamp(2.1rem,6vw,3.3rem)}.placement-note{color:#68777f;font-size:.82rem}.answer-list{margin-top:26px;border-top:1px solid var(--line)}.answer-list>button{width:100%;min-height:64px;border:0;border-bottom:1px solid var(--line);background:transparent;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 8px;text-align:left;cursor:pointer}.answer-list>button:hover{color:var(--blue);padding-left:14px}.answer-list>button.correct{color:#315d3e;background:#eef5ec}.answer-list>button.wrong{color:#9b3e31;background:#faece8}.placement-result{text-align:center}.result-icon{width:70px;height:70px;margin:0 auto 26px;border-radius:50%;background:var(--mist);color:var(--blue);display:grid;place-items:center}.placement-result .eyebrow{text-align:center}.placement-result p{max-width:480px;margin:0 auto 28px}.placement-result .text-button{margin:12px auto 0}.quiz-explanation{margin-top:24px;padding:20px;background:var(--mist);display:grid;grid-template-columns:24px 1fr;gap:12px}.quiz-explanation p{margin-bottom:14px}.quiz-explanation .button{grid-column:2;justify-self:start}.cloud-detail{position:relative;width:min(1020px,100%);height:100%;overflow-y:auto;background:var(--white)}.detail-close{position:fixed;z-index:2;right:14px;top:14px;background:var(--white)}.detail-image{position:relative;aspect-ratio:1.5;background:var(--mist)}.detail-image img{width:100%;height:100%;object-fit:cover}.detail-body{padding:clamp(28px,6vw,68px)}.detail-body h2{max-width:100%;margin-bottom:0;font-size:clamp(3.4rem,8vw,6rem);overflow-wrap:break-word;-webkit-hyphens:none;hyphens:none;text-wrap:balance}.detail-polish{color:var(--moss);font-family:var(--serif);font-size:1.2rem;font-style:italic}.detail-lead{max-width:660px;margin:25px 0 42px;color:var(--ink);font-family:var(--serif);font-size:1.45rem;line-height:1.4}.detail-essence{max-width:760px;margin:-22px 0 45px;border-left:3px solid var(--coral);padding-left:20px;color:var(--ink);font-size:1rem;line-height:1.7}.detail-analysis-actions{margin-bottom:38px;display:grid;grid-template-columns:1fr 1fr;gap:9px}.detail-observer-action{width:100%;min-height:78px;border:1px solid var(--line);background:var(--mist);padding:15px 18px;display:grid;grid-template-columns:30px 1fr 22px;align-items:center;gap:12px;color:var(--blue);text-align:left;cursor:pointer}.detail-observer-action:hover{border-color:#064f8273;background:#e8f2f5}.detail-observer-action strong,.detail-observer-action small{display:block}.detail-observer-action strong{color:var(--ink)}.detail-observer-action small{margin-top:3px;color:#67767e;font-size:.68rem}.diagnostic-gallery{margin-top:48px;border-top:1px solid var(--line);padding-top:34px}.diagnostic-gallery__heading{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(250px,.85fr);align-items:end;gap:clamp(24px,5vw,64px)}.detail-body .diagnostic-gallery__heading h3{max-width:620px;margin:7px 0 0;font-family:var(--serif);font-size:clamp(2.15rem,4.2vw,3.65rem);font-weight:560;line-height:.98;text-transform:none;letter-spacing:-.035em}.diagnostic-gallery__heading>p{margin:0;color:#5e6f77;font-size:.82rem;line-height:1.65}.diagnostic-gallery__stage{min-height:430px;margin-top:26px;border:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1.55fr) minmax(270px,.75fr);background:var(--white)}.diagnostic-gallery__stage figure{position:relative;min-width:0;margin:0;overflow:hidden;background:var(--mist)}.diagnostic-gallery__stage figure img{width:100%;height:100%;min-height:430px;object-fit:cover}.diagnostic-gallery__stage figure>span{position:absolute;top:16px;left:16px;background:var(--white);padding:8px 10px;color:var(--ink);font-family:var(--serif);font-size:.72rem}.diagnostic-gallery__analysis{min-width:0;background:var(--mist);padding:clamp(24px,4vw,38px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.diagnostic-gallery__content{width:100%;min-width:0;flex:1;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.diagnostic-gallery__analysis h4{max-width:100%;margin:10px 0 15px;color:var(--ink);font-family:var(--serif);font-size:clamp(1.4rem,2vw,1.9rem);font-weight:590;line-height:1.18;overflow-wrap:break-word;-webkit-hyphens:none;hyphens:none;text-wrap:pretty}.diagnostic-gallery__analysis h4 .scientific-name{font-size:.88em;letter-spacing:-.025em}.diagnostic-gallery__content>p{margin:0 0 23px;color:#566870;font-size:.78rem;line-height:1.65}.diagnostic-gallery__analysis .button{margin-top:2px}.diagnostic-gallery__credit{width:100%;margin-top:auto;border-top:1px solid var(--line);padding-top:15px}.diagnostic-gallery__credit span{display:block;color:#697980;font-size:.63rem}.diagnostic-gallery__credit a{display:inline-flex;align-items:center;width:fit-content;margin-top:8px;gap:4px;color:var(--blue);font-size:.68rem;font-weight:780}.diagnostic-gallery__analysis .text-button{margin-top:18px}.diagnostic-gallery__controls{margin-top:10px;display:grid;grid-template-columns:48px minmax(0,1fr) 48px;align-items:stretch;gap:8px}.diagnostic-gallery__arrow{min-height:92px;border:1px solid var(--line);background:var(--white);color:var(--blue);display:grid;place-items:center;cursor:pointer}.diagnostic-gallery__arrow:hover{border-color:var(--blue);background:var(--mist)}.diagnostic-gallery__thumbs{min-width:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.diagnostic-gallery__thumbs button{position:relative;min-width:0;height:92px;border:2px solid transparent;background:var(--mist);padding:0;overflow:hidden;cursor:pointer}.diagnostic-gallery__thumbs button.active{border-color:var(--coral)}.diagnostic-gallery__thumbs img{width:100%;height:100%;object-fit:cover;transition:transform .18s ease}.diagnostic-gallery__thumbs button:hover img{transform:scale(1.035)}.diagnostic-gallery__thumbs span{position:absolute;left:7px;bottom:7px;min-width:25px;background:var(--white);padding:4px 6px;color:var(--ink);font-family:var(--serif);font-size:.66rem;text-align:center}.detail-body section{margin-top:40px}.detail-body section h3{margin-bottom:18px;font-size:.75rem;text-transform:uppercase;letter-spacing:.13em}.detail-body ul{list-style:none;padding:0}.detail-body li{border-top:1px solid var(--soft-line);padding:12px 0;display:grid;grid-template-columns:22px 1fr;gap:8px;line-height:1.5}.detail-notes{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-notes article{padding:24px;background:var(--mist)}.detail-notes article.detail-trap{background:#f6e7e2}.detail-notes span{color:var(--blue);text-transform:uppercase;font-size:.64rem;font-weight:850;letter-spacing:.13em}.detail-notes p{margin:10px 0 0;font-size:.88rem}.taxonomy{border-top:1px solid var(--line)}.taxonomy>h3{padding-top:28px}.taxonomy-row{border-top:1px solid var(--soft-line);padding:15px 0;display:grid;grid-template-columns:150px 1fr;gap:20px}.taxonomy-row>span{color:#66757d;font-size:.78rem}.taxonomy-row p{margin:0;display:flex;flex-wrap:wrap;gap:6px}.taxonomy-row button{min-height:36px;border:1px solid var(--line);border-radius:99px;background:var(--white);padding:5px 8px;color:var(--ink);cursor:pointer;font-family:var(--serif);font-size:.82rem}.taxonomy-row button:hover{border-color:var(--coral);color:var(--coral)}.taxonomy-row small{color:#75838a}.section-intro{max-width:700px;font-size:.84rem}.encyclopedic-section{border-top:1px solid var(--line);padding-top:30px}.encyclopedic-section h4,.knowledge-columns h4{margin:26px 0 8px;color:var(--blue);font-size:.76rem}.knowledge-columns{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.knowledge-columns>section{margin-top:0;border:1px solid var(--line);padding:26px}.knowledge-columns.compact>section{background:var(--mist)}.aviation-reference{background:var(--blue);color:var(--white)}.aviation-reference h3,.aviation-reference h4{color:var(--white)}.aviation-reference .eyebrow{color:#b7dcea}.aviation-reference li{border-color:#ffffff2e}.aviation-reference>small{display:block;margin-top:18px;color:#ffffffb3;font-size:.67rem;line-height:1.5}.naming-examples>div{display:flex;flex-wrap:wrap;gap:7px}.naming-examples code{border:1px solid var(--line);background:var(--mist);padding:8px 10px;color:var(--blue);font-family:var(--serif);font-size:.8rem}.mother-clouds>div,.look-alikes>div{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mother-clouds article,.look-alikes article{border-top:1px solid var(--line);padding-top:16px}.mother-clouds button{min-height:44px;border:0;background:transparent;padding:0;color:var(--coral);display:flex;align-items:center;gap:6px;cursor:pointer;font-family:var(--serif);font-size:1.2rem}.mother-clouds p,.look-alikes p{margin:7px 0 0;font-size:.8rem}.term-detail{position:relative;width:min(760px,100%);height:100%;overflow-y:auto;background:var(--white)}.term-detail-heading{padding:clamp(44px,8vw,80px) clamp(28px,7vw,68px) 36px;background:var(--blue);color:var(--white)}.term-detail-heading .term-kind{color:#b7dcea}.term-detail-heading h2{max-width:100%;margin-bottom:3px;color:var(--white);font-size:clamp(3.5rem,9vw,6.5rem);overflow-wrap:break-word;-webkit-hyphens:none;hyphens:none;text-wrap:balance}.term-detail-heading p{margin:0;color:#ffffffbf;font-family:var(--serif);font-style:italic}.term-detail-visual{margin:0;background:var(--paper)}.term-detail-visual img{display:block;width:100%;height:clamp(260px,42vw,430px);object-fit:cover}.term-detail-visual figcaption{padding:10px clamp(28px,7vw,68px);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:.7rem;line-height:1.45}.term-detail-visual figcaption a{flex:none;color:inherit;text-underline-offset:3px}.term-detail-body{padding:clamp(30px,7vw,68px)}.term-definition{color:var(--ink);font-family:var(--serif);font-size:1.45rem;line-height:1.45}.term-detail-body>aside{margin:30px 0 44px;padding:22px;background:var(--mist);display:grid;grid-template-columns:30px 1fr;gap:13px}.term-detail-body aside strong{color:var(--blue);font-size:.76rem}.term-detail-body aside p{margin:5px 0 0;font-size:.85rem}.compatible-clouds{display:grid;grid-template-columns:1fr 1fr;gap:7px}.compatible-clouds button{min-height:68px;border:1px solid var(--line);background:var(--white);padding:10px 12px;display:grid;grid-template-columns:42px 1fr 18px;align-items:center;gap:10px;text-align:left;cursor:pointer}.compatible-clouds button>span{width:40px;height:40px;border-radius:50%;background:var(--mist);display:grid;place-items:center;color:var(--blue);font-family:var(--serif);font-style:italic}.compatible-clouds strong,.compatible-clouds small{display:block}.compatible-clouds small{color:var(--moss)}.photo-record{border-left:3px solid var(--moss);padding:2px 0 2px 20px}.photo-record p{margin-bottom:7px;font-size:.84rem}.layers-tabs{max-width:none}.windy-decoder{border:1px solid var(--line);background:var(--white)}.decoder-protocol{display:grid;grid-template-columns:minmax(260px,1.35fr) repeat(4,minmax(150px,.65fr));border-bottom:1px solid var(--line)}.decoder-protocol__intro,.decoder-protocol>article{min-height:190px;padding:26px}.decoder-protocol__intro{background:var(--mist)}.decoder-protocol__intro h2{margin-bottom:10px;font-size:clamp(2rem,3.6vw,3.35rem)}.decoder-protocol__intro p,.decoder-protocol>article p{margin:0;color:#61717b;font-size:.76rem;line-height:1.55}.decoder-protocol>article{border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}.decoder-protocol>article>span{color:var(--coral);font-family:var(--serif);font-size:2rem}.decoder-protocol>article strong{margin:auto 0 8px;color:var(--ink);font-family:var(--serif);font-size:1.25rem;font-weight:560}.decoder-workbench{display:grid;grid-template-columns:224px minmax(430px,1fr) minmax(330px,.72fr);align-items:start}.decoder-layer-picker{position:sticky;top:16px;border-right:1px solid var(--line);padding:22px 14px}.decoder-layer-picker>span{padding:0 10px 14px;display:block;color:var(--moss);text-transform:uppercase;font-size:.61rem;font-weight:850;letter-spacing:.1em}.decoder-layer-picker button{width:100%;min-height:55px;border:0;border-top:1px solid var(--line);background:transparent;padding:8px 10px;display:grid;grid-template-columns:25px 1fr 16px;align-items:center;gap:8px;color:#61717b;text-align:left;cursor:pointer;font-size:.73rem;font-weight:750}.decoder-layer-picker button:last-child{border-bottom:1px solid var(--line)}.decoder-layer-picker button.active{background:var(--blue);color:var(--white)}.decoder-layer-picker button svg:last-child{opacity:.55}.decoder-reader{min-width:0;padding:clamp(28px,4vw,52px)}.decoder-reader>header{display:flex;align-items:center;gap:16px}.decoder-reader>header .eyebrow{margin-bottom:4px}.decoder-reader>header h2{margin:0;font-size:clamp(2.8rem,5vw,4.7rem)}.decoder-reader__icon{flex:0 0 auto;width:58px;height:58px;border-radius:50%;background:var(--mist);color:var(--blue);display:grid;place-items:center}.decoder-question{margin:28px 0 24px;border-left:4px solid var(--coral);padding:4px 0 4px 18px}.decoder-question>span,.decoder-definitions span,.decoder-controls span,.decoder-band-control>span,.decoder-reading span{color:var(--moss);text-transform:uppercase;font-size:.62rem;line-height:1.4;font-weight:850;letter-spacing:.1em}.decoder-question p{margin:6px 0 0;color:var(--ink);font-family:var(--serif);font-size:clamp(1.35rem,2.1vw,1.85rem);line-height:1.25}.decoder-controls,.decoder-band-control{margin:24px 0;border:1px solid var(--line);background:var(--mist);padding:20px}.decoder-control-heading{margin-bottom:16px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.decoder-control-heading>div{min-width:0}.decoder-control-heading strong{margin-top:3px;display:block;color:var(--ink);font-family:var(--serif);font-size:1.25rem;font-weight:560;text-transform:none;letter-spacing:normal}.decoder-pressure-picker{display:grid;grid-template-columns:repeat(6,1fr)}.decoder-pressure-picker button{min-height:42px;border:1px solid var(--line);border-right:0;background:var(--white);color:var(--ink);cursor:pointer;font-size:.68rem;font-weight:760}.decoder-pressure-picker button:last-child{border-right:1px solid var(--line)}.decoder-pressure-picker button.active{background:var(--blue);color:var(--white)}.decoder-controls label{margin-top:18px;display:block}.decoder-controls label>span{display:flex;justify-content:space-between;gap:18px}.decoder-controls label strong{color:var(--ink);text-transform:none;letter-spacing:normal}.decoder-controls input[type=range]{width:100%;margin-top:12px;accent-color:var(--coral)}.decoder-band-control>div{margin-top:14px;display:grid;grid-template-columns:repeat(3,1fr)}.decoder-band-control button{min-height:76px;border:1px solid var(--line);border-right:0;background:var(--white);padding:10px;color:var(--ink);cursor:pointer;text-align:left}.decoder-band-control button:last-child{border-right:1px solid var(--line)}.decoder-band-control button.active{background:var(--blue);color:var(--white)}.decoder-band-control strong,.decoder-band-control small{display:block}.decoder-band-control strong{font-family:var(--serif);font-size:1rem}.decoder-band-control small{margin-top:4px;color:inherit;font-size:.6rem;line-height:1.35;opacity:.72}.decoder-reading{margin:24px 0;background:var(--blue);padding:24px;display:grid;grid-template-columns:30px 1fr;gap:14px;color:var(--white)}.decoder-reading svg{color:#9ab7a0}.decoder-reading span{color:#c6d6c9}.decoder-reading p{margin:7px 0 0;color:var(--white);font-family:var(--serif);font-size:clamp(1.1rem,1.8vw,1.4rem);line-height:1.42}.decoder-definitions{margin:24px 0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.decoder-definitions section{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px}.decoder-definitions p{margin:7px 0 0;color:#53656f;font-size:.75rem;line-height:1.55}.decoder-compare{margin-top:30px}.decoder-compare h3{margin-bottom:10px;font-size:2rem}.decoder-compare ol{margin:0;padding-left:1.2rem}.decoder-compare li{border-top:1px solid var(--line);padding:10px 4px;color:#52636d;font-size:.78rem;line-height:1.5}.decoder-trap{margin:24px 0;border:1px solid #ddb8ae;background:#fbefea;padding:18px;display:grid;grid-template-columns:28px 1fr;gap:12px;color:#743426}.decoder-trap strong{font-size:.75rem}.decoder-trap p{margin:5px 0 0;color:#743426;font-size:.74rem;line-height:1.55}.decoder-check{min-height:100%;background:var(--blue);padding:clamp(28px,3.5vw,44px);color:var(--white)}.decoder-check .eyebrow{color:#f1a394}.decoder-check h2{color:var(--white);font-size:clamp(2rem,3vw,3rem)}.decoder-check>p{color:#ffffffc2;font-family:var(--serif);font-size:1.15rem;line-height:1.45}.decoder-check>div{margin-top:22px}.decoder-check>div>button{width:100%;min-height:74px;border:1px solid rgba(255,255,255,.24);border-bottom:0;background:transparent;padding:12px;display:grid;grid-template-columns:32px 1fr;align-items:center;gap:10px;color:var(--white);cursor:pointer;text-align:left;font-size:.7rem;line-height:1.42}.decoder-check>div>button:last-child{border-bottom:1px solid rgba(255,255,255,.24)}.decoder-check>div>button>span{width:29px;height:29px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:.82rem}.decoder-check>div>button:disabled{opacity:.62}.decoder-check>div>button.is-correct{border-color:#9ec5a7;background:#284e3a;opacity:1}.decoder-check>div>button.is-wrong{border-color:#efa18f;background:#7a3328;opacity:1}.decoder-feedback{margin-top:22px;border-left:3px solid rgba(255,255,255,.45);padding:4px 0 4px 16px}.decoder-feedback.is-correct{border-left-color:#9ec5a7}.decoder-feedback.is-wrong{border-left-color:#efa18f}.decoder-feedback strong{font-size:.78rem}.decoder-feedback p{margin:7px 0 12px;color:#ffffffc7;font-size:.72rem;line-height:1.55}.decoder-feedback .text-button{color:var(--white)}.wind-lab{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);align-items:stretch;background:var(--mist)}.wind-compass{position:relative;width:min(78%,520px);min-height:0;margin:clamp(36px,5vw,64px) auto;border:1px solid rgba(8,47,79,.2);border-radius:50%;background:radial-gradient(circle,rgba(255,253,248,.95) 0 31%,transparent 31%),repeating-radial-gradient(circle,transparent 0 18%,rgba(8,47,79,.08) 18.2% 18.5%);aspect-ratio:1;align-self:center;justify-self:center}.wind-compass:before,.wind-compass:after{content:"";position:absolute;background:#082f4f21}.wind-compass:before{left:50%;top:4%;bottom:4%;width:1px}.wind-compass:after{top:50%;left:4%;right:4%;height:1px}.compass-point{position:absolute;z-index:2;color:var(--blue);font-size:.72rem;font-weight:850}.compass-point--n{top:4%;left:50%;transform:translate(-50%)}.compass-point--e{right:4%;top:50%;transform:translateY(-50%)}.compass-point--s{bottom:4%;left:50%;transform:translate(-50%)}.compass-point--w{left:4%;top:50%;transform:translateY(-50%)}.motion-arrow{position:absolute;z-index:3;top:13%;right:13%;bottom:13%;left:13%;display:flex;justify-content:center;transform-origin:center}.motion-arrow svg{width:50px;height:50px;color:var(--coral);transform:rotate(-90deg)}.wind-compass-center{position:absolute;z-index:4;left:50%;top:50%;width:118px;height:118px;border-radius:50%;background:var(--blue);color:var(--white);display:flex;flex-direction:column;align-items:center;justify-content:center;transform:translate(-50%,-50%)}.wind-compass-center small{margin-top:4px;text-transform:uppercase;letter-spacing:.1em;font-size:.56rem}.wind-controls{padding:clamp(38px,5vw,64px);background:var(--white)}.wind-controls h2{max-width:540px;font-size:clamp(2.45rem,4vw,3.7rem);line-height:.98}.wind-controls>p{max-width:590px;line-height:1.65}.wind-range{margin:34px 0 18px;display:block}.wind-range span{display:block;margin-bottom:12px;font-size:.82rem}.wind-range input{width:100%;min-height:44px;accent-color:var(--coral)}.wind-levels{margin-bottom:22px}.wind-result{margin:26px 0;padding:22px;background:var(--blue);color:var(--white);display:grid;grid-template-columns:38px 1fr;gap:13px}.wind-result span,.wind-result strong,.wind-result small{display:block}.wind-result span{color:#b7dcea;text-transform:uppercase;letter-spacing:.1em;font-size:.6rem}.wind-result strong{margin:5px 0;font-family:var(--serif);font-size:1.4rem;font-weight:540}.wind-result small{color:#ffffffb3}.wind-caveats{margin:26px 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.wind-caveats article{border-top:1px solid var(--line);padding-top:12px}.wind-caveats strong{color:var(--coral);font-size:.76rem}.wind-caveats p{margin:5px 0 0;font-size:.76rem}.wind-caveats--wide{grid-column:1 / -1;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;border-top:1px solid var(--line);padding:22px clamp(28px,5vw,64px) 28px;background:var(--paper);gap:clamp(18px,3vw,36px)}.wind-caveats--wide article{border-top:0;border-left:2px solid var(--line);padding:0 0 0 14px}.quick-test-button{position:fixed;z-index:60;right:22px;bottom:22px;min-height:52px;border:0;border-radius:99px;background:var(--coral);color:var(--white);padding:0 19px;display:flex;align-items:center;gap:9px;box-shadow:0 12px 36px #3c1c1340;cursor:pointer;font-weight:800}.recognition-test{position:relative;width:min(920px,100%);max-height:calc(100svh - 36px);overflow-y:auto;background:var(--white);box-shadow:0 30px 90px #00182b52}.recognition-header{padding:25px 28px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.recognition-header h2{margin-bottom:0;font-size:2.8rem}.recognition-photo{position:relative;aspect-ratio:2.15;overflow:hidden;background:var(--mist)}.recognition-photo img{width:100%;height:100%;object-fit:cover}.recognition-photo>span{position:absolute;top:16px;right:16px;background:var(--white);padding:8px 10px;color:var(--ink);text-transform:uppercase;letter-spacing:.1em;font-size:.58rem;font-weight:850}.recognition-options{padding:18px 28px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.recognition-options>button{min-height:76px;border:1px solid var(--line);background:var(--white);padding:10px 14px;display:grid;grid-template-columns:42px 1fr 22px;align-items:center;gap:11px;color:var(--ink);text-align:left;cursor:pointer}.recognition-options>button>span{width:40px;height:40px;border-radius:50%;background:var(--mist);display:grid;place-items:center;color:var(--blue);font-family:var(--serif);font-style:italic}.recognition-options strong,.recognition-options small{display:block}.recognition-options small{color:var(--moss)}.recognition-options button.correct{border-color:var(--moss);background:#eef3ef}.recognition-options button.wrong{border-color:var(--coral);background:#f8ebe7}.recognition-feedback{margin:0 28px 20px;border-left:4px solid var(--moss);background:var(--mist);padding:22px}.recognition-feedback.is-wrong{border-left-color:var(--coral)}.recognition-feedback h3{font-size:1.3rem}.recognition-feedback ul{list-style:none;padding:0}.recognition-feedback li{border-top:1px solid var(--line);padding:8px 0;display:grid;grid-template-columns:20px 1fr;gap:7px;font-size:.8rem}.recognition-feedback>p{font-size:.8rem}.recognition-discriminator{margin:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}.recognition-discriminator span,.recognition-discriminator strong{display:block}.recognition-discriminator span{color:var(--coral);text-transform:uppercase;letter-spacing:.09em;font-size:.58rem;font-weight:850}.recognition-discriminator strong{margin:5px 0;color:var(--ink);font-family:var(--serif);font-size:1.12rem}.recognition-discriminator p{margin:0;font-size:.78rem}.recognition-provenance{margin:18px 0;border:1px solid rgba(8,47,79,.16);background:var(--white);padding:17px 18px}.recognition-provenance>strong,.recognition-provenance>p,.recognition-provenance>small{display:block}.recognition-provenance>strong{margin:7px 0 8px;color:var(--ink);font-family:var(--serif);font-size:1.05rem;line-height:1.35}.recognition-provenance>p{margin:0 0 11px;color:#566870;font-size:.74rem}.recognition-provenance>small{color:#687980;font-size:.64rem}.recognition-provenance a{display:inline-flex;align-items:center;gap:3px;color:var(--blue);font-weight:750}.recognition-feedback-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.recognition-method{border-top:1px solid var(--line);padding:18px 28px;display:grid;grid-template-columns:110px 1fr;align-items:center;gap:18px}.recognition-method>div{border-right:1px solid var(--line)}.recognition-method strong,.recognition-method span{display:block}.recognition-method strong{font-family:var(--serif);font-size:1.9rem}.recognition-method span,.recognition-method p{color:#65747c;font-size:.66rem}.recognition-method p{margin:0}.atmosphere-lab{display:grid;grid-template-columns:.9fr 1.1fr;min-height:640px;background:var(--blue);color:var(--white)}.atmosphere-visual{position:relative;min-height:640px;overflow:hidden;background:#0a5d91}.atmosphere-visual:before,.atmosphere-visual:after{content:"";position:absolute;left:0;right:0;height:1px;background:#ffffff2e}.atmosphere-visual:before{top:32%}.atmosphere-visual:after{top:65%}.atmosphere-label{position:absolute;left:22px;z-index:2;color:#ffffff94;text-transform:uppercase;font-size:.6rem;font-weight:800;letter-spacing:.12em}.atmosphere-label--top{top:20px}.atmosphere-label--bottom{bottom:16px}.pressure-line{position:absolute;z-index:4;left:0;right:0;min-height:2px;background:var(--coral);transition:bottom .32s ease}.pressure-line span,.pressure-line strong{position:absolute;bottom:10px}.pressure-line span{left:22px;font-family:var(--serif);font-size:2rem;font-weight:520}.pressure-line strong{right:20px;font-size:.69rem}.terrain-line{position:absolute;z-index:3;left:0;right:0;bottom:0;min-height:10px;background:#435849;transition:height .32s ease}.terrain-line span{position:absolute;top:12px;right:18px;color:var(--white);font-size:.68rem;font-weight:750}.agl-bracket{position:absolute;z-index:5;right:14px;width:1px;border-right:1px solid var(--white);transition:height .32s ease,bottom .32s ease}.agl-bracket:before,.agl-bracket:after{content:"";position:absolute;right:-1px;width:10px;height:1px;background:var(--white)}.agl-bracket:before{top:0}.agl-bracket:after{bottom:0}.agl-bracket span{position:absolute;right:12px;top:50%;width:100px;transform:translateY(-50%);text-align:right;font-size:.66rem;font-weight:780}.lab-controls{padding:clamp(34px,6vw,70px)}.lab-controls h2{color:var(--white);font-size:clamp(2.5rem,5vw,4rem)}.lab-controls>p{color:#ffffffbf}.lab-controls label{margin:32px 0 24px;display:block}.lab-controls label span{display:flex;justify-content:space-between;gap:20px;font-size:.76rem}.lab-controls input[type=range]{width:100%;margin-top:14px;accent-color:var(--coral)}.pressure-picker{display:grid;grid-template-columns:repeat(6,1fr);margin-bottom:30px}.pressure-picker button{min-height:44px;border:1px solid rgba(255,255,255,.28);border-right:0;background:transparent;color:var(--white);cursor:pointer;font-size:.7rem}.pressure-picker button:last-child{border-right:1px solid rgba(255,255,255,.28)}.pressure-picker button.active{background:var(--white);color:var(--ink)}.lab-reading{border-top:1px solid rgba(255,255,255,.2);padding:17px 0;display:grid;grid-template-columns:34px 1fr;gap:12px}.lab-reading span,.lab-reading strong{display:block}.lab-reading span{color:#fff9;font-size:.67rem}.lab-reading strong{margin-top:3px;font-size:.85rem}.lab-footnote{margin-top:18px;font-size:.7rem}.knowledge-panel{padding:clamp(28px,6vw,64px);background:var(--white)}.panel-heading{display:flex;align-items:flex-start;gap:20px;margin-bottom:26px}.panel-icon{flex:0 0 auto;width:54px;height:54px;border-radius:50%;background:var(--mist);color:var(--blue);display:grid;place-items:center}.panel-heading h2{margin-bottom:0;max-width:850px;font-size:clamp(2rem,4vw,3.2rem);overflow-wrap:anywhere}.panel-lead{max-width:780px;font-family:var(--serif);color:var(--ink);font-size:1.3rem}.decode-grid,.hazard-grid{margin:34px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.decode-grid article,.hazard-grid article{min-height:150px;padding:24px;background:var(--paper)}.decode-grid strong,.decode-grid span{display:block}.decode-grid strong{margin-bottom:10px;color:var(--blue);font-size:1.05rem}.decode-grid span{font-size:.82rem;line-height:1.5}.metar-workshop{overflow:hidden}.metar-workshop .panel-heading{margin-bottom:32px}.metar-workshop .panel-heading h2{max-width:920px}.metar-workshop .panel-lead{margin:12px 0 0;font-family:var(--sans);font-size:.98rem;line-height:1.65}.metar-mode-switch{margin-bottom:26px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);background:var(--line);gap:1px}.metar-mode-switch button{min-height:54px;border:0;background:var(--paper);padding:10px 14px;color:var(--muted);cursor:pointer;font-size:.76rem;font-weight:760}.metar-mode-switch button.active{background:var(--ink);color:var(--white)}.metar-scenario-nav{margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:20px}.metar-scenario-nav span,.metar-scenario-nav strong{display:block}.metar-scenario-nav span{margin-bottom:4px;color:var(--muted);font-size:.69rem;font-weight:720;letter-spacing:.08em;text-transform:uppercase}.metar-scenario-nav strong{color:var(--ink);font-family:var(--serif);font-size:1.35rem}.metar-anatomy{margin-bottom:28px;border:1px solid var(--line);background:var(--white)}.metar-anatomy__heading{padding:clamp(24px,4vw,38px);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);align-items:end;gap:32px}.metar-anatomy__heading h3{max-width:680px;margin:5px 0 0;color:var(--ink);font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.35rem);font-weight:560;line-height:1.08}.metar-anatomy__heading p{margin:0;color:var(--muted);font-size:.84rem;line-height:1.6}.metar-structure-phases{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line);background:var(--line);gap:1px}.metar-structure-phases article{min-height:205px;padding:22px;background:var(--paper)}.metar-structure-phases article>span{color:var(--coral);font-size:.68rem;font-weight:800;letter-spacing:.12em}.metar-structure-phases h4{margin:10px 0 14px;color:var(--ink);font-family:var(--serif);font-size:1.16rem;font-weight:580}.metar-structure-phases code,.cavok-quick-guide code,.metar-guide-examples code,.metar-spotlight code{color:var(--blue);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.78rem;font-weight:760}.metar-structure-phases p{margin:13px 0 0;color:var(--muted);font-size:.75rem;line-height:1.55}.cavok-quick-guide{padding:20px clamp(24px,4vw,38px);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;background:var(--mist)}.cavok-quick-guide>code{border:1px solid rgba(8,47,79,.2);padding:9px 11px;background:var(--white);font-size:.94rem}.cavok-quick-guide strong{display:block;color:var(--ink);font-size:.8rem}.cavok-quick-guide p{max-width:660px;margin:3px 0 0;color:var(--muted);font-size:.76rem;line-height:1.5}.metar-section-index{margin-bottom:22px;display:flex;flex-wrap:wrap;gap:6px}.metar-section-index button{min-height:38px;border:1px solid var(--line);border-radius:99px;background:var(--white);padding:7px 12px;color:var(--muted);cursor:pointer;font-size:.68rem;font-weight:740}.metar-section-index button:hover,.metar-section-index button:focus-visible,.metar-section-index button.active{border-color:var(--blue);background:var(--blue);color:var(--white)}.metar-instruction{max-width:760px;margin:0 0 20px;color:var(--muted);font-size:.86rem;line-height:1.6}.metar-token-board{display:flex;flex-wrap:wrap;gap:8px;padding:clamp(20px,4vw,36px);background:var(--ink)}.metar-token-board button{min-height:46px;border:1px solid rgba(255,255,255,.22);border-radius:3px;background:#ffffff0f;padding:9px 12px;color:var(--white);cursor:pointer;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(.82rem,2vw,1.05rem);font-weight:760}.metar-token-board button:hover,.metar-token-board button:focus-visible,.metar-token-board button.active{border-color:var(--coral);background:var(--coral)}.metar-group-answer{border:1px solid var(--line);border-top:0;padding:clamp(22px,4vw,36px);background:var(--paper)}.metar-group-answer>span,.metar-group-answer>strong,.metar-group-answer>small,.metar-guide-explanation>span,.metar-guide-explanation>strong,.metar-guide-explanation>small{display:block}.metar-group-answer>span,.metar-guide-explanation>span{color:var(--coral);font-size:.68rem;font-weight:780;letter-spacing:.12em;text-transform:uppercase}.metar-group-answer>strong,.metar-guide-explanation>strong{margin:7px 0 10px;color:var(--blue);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.45rem}.metar-group-answer>p,.metar-guide-explanation>p{max-width:720px;margin:0;color:var(--ink);font-family:var(--serif);font-size:1.18rem;line-height:1.55}.metar-group-answer>small,.metar-guide-explanation>small{width:fit-content;margin-top:18px;border-left:3px solid var(--coral);padding:3px 0 3px 10px;color:var(--muted)}.metar-guide-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:clamp(28px,5vw,58px)}.metar-guide-explanation h4{margin:26px 0 8px;color:var(--ink);font-size:.76rem}.metar-guide-explanation .metar-guide-copy{font-family:var(--sans);font-size:.82rem;line-height:1.6}.metar-guide-examples{border-left:1px solid var(--line);padding-left:clamp(22px,4vw,38px)}.metar-guide-examples>span{display:block;margin-bottom:12px;color:var(--muted);font-size:.66rem;font-weight:780;letter-spacing:.1em;text-transform:uppercase}.metar-guide-examples>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metar-guide-examples article{min-height:82px;border:1px solid var(--line);padding:12px;background:var(--white)}.metar-guide-examples p{margin:5px 0 0;color:var(--muted);font-size:.7rem;line-height:1.4}.metar-spotlight{margin-top:28px;border:1px solid rgba(8,47,79,.18);padding:20px;display:grid;grid-template-columns:auto 1fr;gap:18px;background:var(--mist)}.metar-spotlight>code{align-self:start;border:1px solid rgba(8,47,79,.2);padding:9px 11px;background:var(--white);font-size:.94rem}.metar-spotlight strong,.metar-spotlight small{display:block}.metar-spotlight strong{color:var(--ink);font-family:var(--serif);font-size:1.15rem}.metar-spotlight p{margin:6px 0;color:var(--ink);font-size:.8rem;line-height:1.55}.metar-spotlight small{color:var(--muted);line-height:1.5}.metar-watch{margin-top:20px;border-top:1px solid var(--line);padding-top:16px;display:grid;grid-template-columns:20px 1fr;gap:9px;color:#6a453d}.metar-watch p{margin:0;font-size:.76rem;line-height:1.55}.metar-practice,.taf-practice{border:1px solid var(--line);background:var(--paper)}.metar-practice__topline{min-height:54px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:10px 18px;color:var(--muted);font-size:.73rem;font-weight:720}.metar-score{display:flex;align-items:baseline;gap:5px}.metar-score strong{color:var(--ink)}.metar-timer{min-width:82px;display:flex;align-items:center;justify-content:flex-end;gap:7px;color:var(--blue);font-variant-numeric:tabular-nums}.metar-timer strong{font-size:1rem}.metar-timer.is-urgent{color:var(--coral)}.metar-report{display:flex;flex-wrap:wrap;gap:7px 10px;padding:clamp(24px,5vw,42px);background:var(--ink);color:var(--white);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(1rem,2.5vw,1.5rem);font-weight:680;line-height:1.55}.metar-report span{border-radius:2px;padding:1px 3px;transition:background .16s ease,color .16s ease}.metar-report span.is-focus{background:var(--coral);color:var(--white)}.metar-question{padding:clamp(24px,5vw,42px)}.metar-question__stage{color:var(--coral);font-size:.68rem;font-weight:780;letter-spacing:.12em;text-transform:uppercase}.metar-question h3{max-width:780px;margin:8px 0 24px;color:var(--ink);font-family:var(--serif);font-size:clamp(1.45rem,3vw,2rem);font-weight:560;line-height:1.25}.metar-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metar-options button{min-height:78px;border:1px solid var(--line);background:var(--white);padding:15px 18px;display:grid;grid-template-columns:30px 1fr;align-items:center;gap:12px;color:var(--ink);cursor:pointer;text-align:left;font-size:.82rem;font-weight:650;line-height:1.4}.metar-options button:hover:not(:disabled),.metar-options button:focus-visible{border-color:var(--blue)}.metar-options button:disabled{cursor:default;opacity:.72}.metar-options button>span{width:30px;height:30px;border-radius:50%;background:var(--mist);display:grid;place-items:center;color:var(--blue);font-size:.72rem;font-weight:820}.metar-options button.is-correct{border-color:#4d8169;background:#eef7f2;opacity:1}.metar-options button.is-correct>span{background:#4d8169;color:var(--white)}.metar-options button.is-wrong{border-color:var(--coral);background:#fbefeb;opacity:1}.metar-options button.is-wrong>span{background:var(--coral);color:var(--white)}.metar-feedback{margin-top:20px;border-left:4px solid #4d8169;padding:18px 20px;background:#eef7f2}.metar-feedback.is-wrong{border-left-color:var(--coral);background:#fbefeb}.metar-feedback strong,.metar-feedback p{display:block}.metar-feedback p{max-width:760px;margin:6px 0 16px;font-size:.84rem;line-height:1.55}.taf-practice .metar-scenario-nav{margin:0;padding:18px 22px}.taf-instruction{margin:0;border-bottom:1px solid var(--line);padding:18px 22px;color:var(--muted);font-size:.8rem;line-height:1.55}.taf-timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border-bottom:1px solid var(--line);background:var(--line);gap:1px}.taf-timeline article{min-height:175px;padding:22px;background:var(--white)}.taf-debrief{margin:20px 0}.taf-debrief>.eyebrow{display:block;margin-bottom:10px}.taf-timeline span,.taf-timeline strong{display:block}.taf-timeline span{color:var(--coral);font-size:.7rem;font-weight:760}.taf-timeline strong{margin:8px 0 10px;color:var(--ink);font-family:var(--serif);font-size:1.15rem}.taf-timeline p{margin:0;font-size:.78rem;line-height:1.55}.briefing-practice,.aviation-review{border:1px solid var(--line);background:var(--paper)}.briefing-heading,.review-heading{padding:clamp(24px,4vw,38px);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:30px}.briefing-heading h3,.review-heading h3{max-width:760px;margin:7px 0 8px;color:var(--ink);font-family:var(--serif);font-size:clamp(1.65rem,3vw,2.4rem);font-weight:560;line-height:1.08}.briefing-heading p,.review-heading p{max-width:760px;margin:0;color:var(--muted);font-size:.82rem;line-height:1.6}.briefing-progress{border-left:3px solid var(--coral);padding:4px 0 4px 12px;color:var(--muted);font-size:.72rem;font-weight:760;white-space:nowrap}.briefing-report-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--line);gap:1px}.briefing-report-card{min-width:0;padding:20px;background:var(--white);transition:background .16s ease}.briefing-report-card.is-focus{background:var(--mist)}.briefing-report-card header{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.briefing-report-card header span{color:var(--coral);font-size:.64rem;font-weight:780;letter-spacing:.08em;text-transform:uppercase}.briefing-report-card header strong{color:var(--ink);font-family:var(--serif);font-size:1.18rem}.briefing-report-card>p{min-height:42px;margin:8px 0 16px;color:var(--muted);font-size:.72rem;line-height:1.45}.briefing-report-code{min-height:132px;padding:15px;display:flex;align-content:flex-start;flex-wrap:wrap;gap:5px 7px;background:var(--ink);color:var(--white);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;font-weight:700;line-height:1.55}.briefing-report-code span{border-radius:2px;padding:1px 2px}.briefing-report-code span.is-focus{background:var(--coral)}.review-heading{border-bottom:1px solid var(--line);align-items:center}.review-summary{display:grid;grid-template-columns:repeat(3,minmax(92px,1fr));gap:1px;background:var(--line)}.review-summary article{min-height:92px;padding:15px;display:flex;flex-direction:column;justify-content:center;background:var(--white)}.review-summary strong,.review-summary span{display:block}.review-summary strong{color:var(--ink);font-family:var(--serif);font-size:1.35rem;line-height:1}.review-summary span{margin-top:7px;color:var(--muted);font-size:.62rem;line-height:1.3}.review-session{margin:28px;border:1px solid var(--line);background:var(--white)}.review-session__meta{min-height:64px;border-bottom:1px solid var(--line);padding:12px 18px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px}.review-session__meta span{border-radius:99px;background:var(--mist);padding:5px 9px;color:var(--blue);font-size:.62rem;font-weight:780;text-transform:uppercase}.review-session__meta strong{color:var(--ink);font-size:.78rem}.review-session__meta small{color:var(--muted)}.review-feedback-detail>p{margin:4px 0 16px}.review-empty{margin:28px;border:1px solid var(--line);padding:clamp(24px,4vw,38px);display:grid;grid-template-columns:auto 1fr;gap:20px;background:var(--white)}.review-empty>svg{color:#4d8169}.review-empty h4{margin:5px 0 8px;color:var(--ink);font-family:var(--serif);font-size:1.45rem;font-weight:560}.review-empty p{max-width:700px;margin:0;color:var(--muted);font-size:.82rem;line-height:1.55}.review-empty>div>div{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}.review-ledger{border-top:1px solid var(--line);background:var(--white)}.review-ledger summary{min-height:72px;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;list-style:none}.review-ledger summary::-webkit-details-marker{display:none}.review-ledger summary strong,.review-ledger summary small{display:block}.review-ledger summary strong{color:var(--ink);font-family:var(--serif);font-size:1.08rem}.review-ledger summary small{margin-top:4px;color:var(--muted)}.review-ledger[open] summary svg{transform:rotate(180deg)}.review-ledger__body{border-top:1px solid var(--line);padding:24px}.review-records{display:grid;gap:1px;background:var(--line)}.review-records article{padding:16px;display:grid;grid-template-columns:minmax(220px,1fr) auto;align-items:center;gap:18px;background:var(--paper)}.review-records article span,.review-records article strong{display:block}.review-records article span{color:var(--coral);font-size:.62rem;font-weight:760;letter-spacing:.05em;text-transform:uppercase}.review-records article strong{margin-top:4px;color:var(--ink);font-size:.78rem}.review-records dl{margin:0;display:grid;grid-template-columns:repeat(4,minmax(58px,auto));gap:16px}.review-records dl div{text-align:right}.review-records dt{color:var(--muted);font-size:.58rem;text-transform:uppercase}.review-records dd{margin:3px 0 0;color:var(--ink);font-size:.76rem;font-weight:740}.review-ledger__empty{margin:0 0 20px;color:var(--muted)}.review-reset-button{min-height:44px;margin-top:20px;border:0;background:transparent;padding:0;display:inline-flex;align-items:center;gap:7px;color:var(--coral);cursor:pointer;font-size:.72rem;font-weight:740}.review-reset-button:disabled{color:var(--muted);cursor:default;opacity:.55}.review-reset-confirm{margin-top:20px;border-left:3px solid var(--coral);padding:14px 0 14px 16px;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.review-reset-confirm p{width:100%;margin:0 0 4px;color:var(--ink);font-size:.78rem}.notice{max-width:780px;margin:24px 0;border-left:3px solid var(--coral);padding:12px 0 12px 16px;display:grid;grid-template-columns:24px 1fr;gap:10px;color:#6a453d}.notice p{margin:0;font-size:.84rem}.hazard-grid article svg{color:var(--coral)}.hazard-grid h3{margin:18px 0 10px;font-family:var(--serif);font-size:1.45rem;font-weight:560}.hazard-grid p{margin-bottom:0;font-size:.84rem}.concept-switch{margin:30px 0 16px;display:inline-flex;border:1px solid var(--line)}.concept-switch button{min-height:44px;border:0;background:transparent;padding:0 16px;cursor:pointer;font-size:.75rem;font-weight:750}.concept-switch button.active{background:var(--ink);color:var(--white)}@media(max-width:780px){.metar-mode-switch{grid-template-columns:repeat(2,minmax(0,1fr))}.metar-anatomy__heading,.metar-guide-layout{grid-template-columns:1fr}.metar-structure-phases{grid-template-columns:repeat(2,minmax(0,1fr))}.cavok-quick-guide{grid-template-columns:auto 1fr}.cavok-quick-guide .button{grid-column:1 / -1;width:fit-content}.metar-guide-examples{border-top:1px solid var(--line);border-left:0;padding-top:24px;padding-left:0}.metar-scenario-nav{align-items:flex-start;flex-direction:column}.metar-practice__topline{grid-template-columns:1fr auto}.metar-score{grid-column:1 / -1;grid-row:2}.metar-options{grid-template-columns:1fr}.briefing-heading,.review-heading{grid-template-columns:1fr;align-items:start}.briefing-report-grid{grid-template-columns:1fr}.briefing-report-card>p,.briefing-report-code{min-height:0}.review-summary{width:100%}.review-session,.review-empty{margin:18px}.review-records article{grid-template-columns:1fr}.review-records dl{grid-template-columns:repeat(4,minmax(0,1fr))}.review-records dl div{text-align:left}}@media(max-width:520px){.metar-mode-switch button{min-height:50px;padding-inline:8px;font-size:.69rem}.metar-anatomy{margin-inline:-1px}.metar-anatomy__heading{gap:16px}.metar-structure-phases{grid-template-columns:1fr}.metar-structure-phases article{min-height:0}.cavok-quick-guide{grid-template-columns:1fr}.cavok-quick-guide .button{grid-column:auto}.metar-section-index{flex-wrap:nowrap;margin-right:-20px;padding-right:20px;overflow-x:auto;scrollbar-width:none}.metar-section-index::-webkit-scrollbar{display:none}.metar-section-index button{flex:0 0 auto}.metar-token-board{gap:6px}.metar-token-board button{min-height:42px;padding:7px 8px}.metar-report{margin-inline:-1px;font-size:.94rem}.metar-question{padding-inline:18px}.metar-options button{min-height:72px;padding:13px}.briefing-heading p,.review-heading p,.briefing-report-card>p,.review-empty p{font-size:1rem}.briefing-report-code{font-size:.82rem}.review-summary{grid-template-columns:1fr}.review-summary article{min-height:68px}.review-session,.review-empty{margin:12px}.review-session__meta{grid-template-columns:auto 1fr}.review-session__meta small{grid-column:1 / -1}.review-empty{grid-template-columns:1fr}.review-ledger summary,.review-ledger__body{padding-inline:18px}.review-records dl{grid-template-columns:repeat(2,minmax(0,1fr))}.metar-guide-examples>div{grid-template-columns:1fr}.metar-spotlight{grid-template-columns:1fr}}.sounding-lab{--sounding-red: #b43f31;--sounding-green: #2f7564;--sounding-gold: #a66c17;border-top:1px solid var(--line)}.sounding-intro{padding:clamp(32px,6vw,72px);background:var(--white);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:34px}.sounding-intro h2{max-width:860px;margin:8px 0 20px;font-size:clamp(2.5rem,6vw,5.4rem)}.sounding-intro p{max-width:820px;margin-bottom:0;color:#52636d;font-family:var(--serif);font-size:clamp(1.12rem,2vw,1.42rem)}.sounding-provenance{display:grid;grid-template-columns:repeat(3,1fr);background:var(--line);gap:1px}.sounding-provenance article{min-height:180px;padding:30px;background:var(--paper);display:grid;grid-template-columns:34px 1fr;align-content:start;gap:15px}.sounding-provenance article>span,.sounding-reading-list article>span{color:var(--coral);font-family:var(--serif);font-size:1.15rem}.sounding-provenance strong,.sounding-provenance p{display:block}.sounding-provenance strong{margin-bottom:9px;color:var(--ink)}.sounding-provenance p{margin:0;color:#63727a;font-size:.78rem}.sounding-scenarios{padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--ink)}.sounding-scenarios button{min-height:166px;border:1px solid rgba(255,255,255,.16);padding:24px;background:transparent;color:#ffffffb3;display:grid;grid-template-columns:54px 1fr;align-items:start;gap:18px;text-align:left;cursor:pointer;transition:background .18s ease,border-color .18s ease}.sounding-scenarios button:hover{border-color:#ffffff70;background:#ffffff0a}.sounding-scenarios button.active{border-color:#e0a06f;background:#123f5e;color:var(--white)}.sounding-scenarios button>span{color:#e0a06f;font-family:var(--serif);font-size:2rem;line-height:1}.sounding-scenarios small,.sounding-scenarios strong,.sounding-scenarios p{display:block}.sounding-scenarios small{margin-bottom:7px;color:#e0a06f;font-size:.66rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.sounding-scenarios strong{color:inherit;font-family:var(--serif);font-size:1.45rem;font-weight:520;line-height:1.05}.sounding-scenarios p{margin:9px 0 0;color:inherit;font-size:.73rem}.sounding-protocol{display:grid;grid-template-columns:1.5fr repeat(5,minmax(0,1fr));background:var(--line);gap:1px}.sounding-protocol>div,.sounding-protocol article{min-height:158px;padding:25px;background:var(--white)}.sounding-protocol h3{margin:8px 0 0;font-family:var(--serif);font-size:1.6rem;font-weight:520;line-height:1.05}.sounding-protocol article>span{display:block;margin-bottom:24px;color:var(--coral);font-family:var(--serif);font-size:1.35rem}.sounding-protocol article strong{display:block;color:var(--ink);font-size:.77rem}.sounding-protocol article p{margin:7px 0 0;color:#6c7980;font-size:.68rem;line-height:1.55}.sounding-workbench{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(330px,.85fr);background:var(--ink)}.sounding-visual-column{min-width:0;padding:clamp(22px,4vw,48px);color:var(--white)}.sounding-toolbar{margin-bottom:22px;display:flex;flex-wrap:wrap;gap:7px}.sounding-toolbar button{min-height:40px;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:8px 13px;background:transparent;color:#ffffffad;display:inline-flex;align-items:center;gap:6px;font-size:.68rem;font-weight:700;cursor:pointer}.sounding-toolbar button.active{border-color:#e0a06f;background:#e0a06f21;color:var(--white)}.sounding-diagram{margin:0}.sounding-diagram svg{display:block;width:100%;height:auto;overflow:visible}.sounding-diagram__paper{fill:#f3eee3;stroke:#ffffff47}.sounding-isobar{stroke:#082f4f30;stroke-width:1}.sounding-isotherm{stroke:#b43f3126;stroke-width:1}.sounding-isotherm.zero{stroke:#b43f318c;stroke-width:1.7}.sounding-cloud-layer{fill:#4c94a933}.sounding-inversion-layer{fill:#cf843430}.sounding-profile{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:4.5}.sounding-profile--temperature{stroke:var(--sounding-red)}.sounding-profile--dewpoint{stroke:var(--sounding-green)}.sounding-profile--parcel{stroke:var(--sounding-gold);stroke-dasharray:11 7}.temperature-point{fill:var(--sounding-red)}.dewpoint-point{fill:var(--sounding-green)}.sounding-level-line{stroke-width:1.6;stroke-dasharray:5 5}.sounding-level-line.condensation,.sounding-level-line.buoyancy,.sounding-level-line.equilibrium{stroke:#2f7564ad}.sounding-level-line.freezing{stroke:#b43f31ad}.sounding-axis-label,.sounding-axis-title,.sounding-layer-label,.sounding-wind-profile text{fill:#ffffffb8;font-family:Roobert,Arial,sans-serif;font-size:13px}.sounding-axis-title{font-size:12px;font-weight:750;letter-spacing:.04em}.sounding-axis-label--temperature{fill:#ffffff8f;font-size:11px}.sounding-level-label rect{fill:var(--ink)}.sounding-level-label text{fill:var(--white);font-family:Roobert,Arial,sans-serif;font-size:10px;font-weight:800}.sounding-layer-label{fill:#082f4fc2;font-size:10px;font-weight:750}.sounding-wind-profile{transition:opacity .16s ease}.sounding-wind-profile.hidden{opacity:0}.sounding-wind-profile line{stroke:#e6c08b;stroke-width:2}.sounding-wind-profile marker path{fill:#e6c08b}.sounding-wind-profile text{font-size:10px}.sounding-legend{margin-top:16px;display:flex;flex-wrap:wrap;gap:12px 20px}.sounding-legend span{display:inline-flex;align-items:center;gap:8px;color:#ffffffc2;font-size:.65rem}.sounding-legend i{width:26px;height:3px;background:var(--sounding-red)}.sounding-legend i.dewpoint{background:var(--sounding-green)}.sounding-legend i.parcel{height:0;border-top:3px dashed var(--sounding-gold);background:none}.sounding-plot-note{max-width:720px;margin:14px 0 0;color:#ffffff85;font-size:.68rem}.sounding-analysis{padding:clamp(30px,5vw,56px);background:var(--white)}.sounding-analysis h3{margin:8px 0 12px;font-family:var(--serif);font-size:clamp(2rem,3.5vw,3.15rem);font-weight:520;line-height:.98}.sounding-analysis__lead{color:#64747d;font-size:.86rem}.sounding-levels{margin:28px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.sounding-levels div{min-width:0;padding:13px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.sounding-levels dt{color:#7b898f;font-size:.6rem;font-weight:750;letter-spacing:.04em;text-transform:uppercase}.sounding-levels dd{margin:5px 0 0;color:var(--ink);font-family:var(--serif);font-size:1.08rem}.sounding-interpretation{grid-column:1 / -1;padding:clamp(32px,5vw,60px);background:var(--paper)}.sounding-interpretation>header{margin-bottom:27px;display:flex;align-items:end;justify-content:space-between;gap:24px}.sounding-interpretation>header h3{margin:0;font-family:var(--serif);font-size:clamp(2.1rem,4vw,3.8rem);font-weight:520;line-height:.96}.sounding-reading-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--line);gap:1px}.sounding-reading-list article{min-height:228px;padding:24px;background:var(--white)}.sounding-reading-list article>span{display:block;margin-bottom:30px}.sounding-reading-list strong{color:var(--ink);font-size:.75rem}.sounding-reading-list p{margin:8px 0 0;color:#607078;font-size:.73rem}.sounding-uncertainty{max-width:860px;margin-top:28px;border-left:3px solid var(--coral);padding:4px 0 4px 15px;display:grid;grid-template-columns:24px 1fr;gap:9px;color:#75483e}.sounding-uncertainty strong{color:inherit;font-size:.72rem}.sounding-uncertainty p{margin:4px 0 0;font-size:.7rem}.sounding-check{padding:clamp(34px,6vw,68px);background:#e3edf0;display:grid;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);gap:clamp(30px,6vw,80px)}.sounding-check__heading h3{margin:9px 0 17px;font-family:var(--serif);font-size:clamp(2rem,4vw,3.5rem);font-weight:520;line-height:.98}.sounding-check__heading p{color:#53666f}.sounding-check__options{display:grid;gap:8px}.sounding-check__options button{min-height:64px;border:1px solid rgba(8,47,79,.2);padding:13px 16px;background:#ffffffa3;color:var(--ink);display:grid;grid-template-columns:34px 1fr;align-items:center;gap:12px;text-align:left;cursor:pointer}.sounding-check__options button>span{width:30px;height:30px;border:1px solid rgba(8,47,79,.28);border-radius:50%;display:grid;place-items:center;font-family:var(--serif)}.sounding-check__options button.correct{border-color:var(--sounding-green);background:#e8f2ed}.sounding-check__options button.wrong{border-color:var(--coral);background:#f7e8e3}.sounding-feedback{grid-column:2;border-left:4px solid var(--sounding-green);padding:18px 20px;background:var(--white)}.sounding-feedback.wrong{border-color:var(--coral)}.sounding-feedback strong{color:var(--ink)}.sounding-feedback p{margin:7px 0 13px;font-size:.79rem}.sounding-feedback button{border:0;border-bottom:1px solid currentColor;padding:0 0 2px;background:transparent;color:var(--blue);font-size:.7rem;font-weight:750;cursor:pointer}.sounding-glossary{padding:clamp(34px,6vw,68px);background:var(--white);display:grid;grid-template-columns:minmax(230px,.5fr) minmax(0,1.5fr);gap:clamp(28px,6vw,72px)}.sounding-glossary>div:first-child h3{margin:8px 0 0;font-family:var(--serif);font-size:clamp(2rem,4vw,3.4rem);font-weight:520;line-height:.98}.sounding-glossary>div:last-child{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));background:var(--line);gap:1px}.sounding-glossary article{min-height:190px;padding:24px;background:var(--paper)}.sounding-glossary article strong,.sounding-glossary article span{display:block}.sounding-glossary article strong{color:var(--coral);font-family:var(--serif);font-size:2rem;font-weight:520}.sounding-glossary article span{margin:5px 0 13px;color:var(--ink);font-size:.7rem;font-weight:750}.sounding-glossary article p{margin:0;color:#617078;font-size:.72rem}@media(max-width:1040px){.sounding-protocol{grid-template-columns:repeat(3,1fr)}.sounding-protocol>div{grid-column:1 / -1;min-height:auto}.sounding-workbench{grid-template-columns:1fr}.sounding-reading-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.sounding-intro,.sounding-check,.sounding-glossary{grid-template-columns:1fr}.sounding-intro{align-items:start}.sounding-provenance,.sounding-scenarios,.sounding-protocol{grid-template-columns:1fr}.sounding-provenance article,.sounding-scenarios button,.sounding-protocol>div,.sounding-protocol article{min-height:0}.sounding-scenarios{padding-inline:20px}.sounding-scenarios button{grid-template-columns:42px 1fr;padding:20px}.sounding-protocol>div{grid-column:auto}.sounding-protocol article{display:grid;grid-template-columns:34px 1fr;gap:2px 12px}.sounding-protocol article>span{grid-row:1 / 3;margin:0}.sounding-protocol article p{margin-top:4px}.sounding-visual-column{padding-inline:10px}.sounding-toolbar,.sounding-legend,.sounding-plot-note{margin-inline:10px}.sounding-analysis{display:block}.sounding-interpretation>header{display:block}.sounding-interpretation>header .eyebrow{display:block;margin-bottom:8px}.sounding-reading-list{grid-template-columns:1fr}.sounding-reading-list article{min-height:0}.sounding-reading-list article>span{margin-bottom:14px}.sounding-check,.sounding-glossary{gap:28px}.sounding-feedback{grid-column:auto}.sounding-glossary>div:last-child{grid-template-columns:1fr}.sounding-glossary article{min-height:0}}.journal-form{margin-bottom:50px;padding:clamp(24px,5vw,48px);background:var(--white)}.journal-observer-invite{margin-bottom:34px;border-block:1px solid var(--line);padding:28px 0;display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:22px}.journal-observer-invite h2{margin-bottom:8px;font-size:clamp(1.8rem,3vw,2.6rem)}.journal-observer-invite p{max-width:720px;margin-bottom:0;color:#65747c;font-size:.84rem}.journal-form label{display:block;color:var(--ink);font-size:.74rem;font-weight:780}.form-row{margin-bottom:22px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.journal-form input,.journal-form select,.journal-form textarea{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:0;background:var(--paper);color:var(--graphite);padding:12px 13px}.journal-form input,.journal-form select{min-height:48px}.journal-form textarea{min-height:140px;resize:vertical;line-height:1.5}.form-footer{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.form-footer>span{color:var(--moss);display:flex;align-items:center;gap:7px;font-size:.72rem}.journal-list{max-width:900px}.journal-list article{border-top:1px solid var(--line);padding:27px 0;display:grid;grid-template-columns:76px 1fr 46px;gap:24px}.entry-date{color:var(--coral);font-family:var(--serif);font-size:1.28rem}.entry-date span,.entry-date small{display:block}.entry-date small{color:#748188;font-family:Roobert,Arial,sans-serif;font-size:.63rem}.entry-meta{color:var(--moss);display:flex;align-items:center;gap:5px;font-size:.69rem}.entry-body h2{margin:6px 0 8px;font-size:1.7rem}.entry-body p{margin-bottom:0}.empty-state{min-height:300px;border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center;color:var(--moss)}.empty-state h2{max-width:540px;margin:15px 0;font-size:2rem}.empty-state button{min-height:44px;border:0;border-bottom:1px solid var(--blue);background:transparent;color:var(--blue);cursor:pointer}.source-library{border-top:1px solid var(--line)}.source-library>button{width:100%;min-height:98px;border:0;border-bottom:1px solid var(--line);background:transparent;display:grid;grid-template-columns:180px 1.2fr 1fr 28px;align-items:center;gap:22px;padding:16px 4px;text-align:left;cursor:pointer}.source-library .source-kind{margin:0}.source-library strong{color:var(--ink);font-family:var(--serif);font-size:1.3rem}.source-library span:not(.source-kind){color:#68777f;font-size:.78rem}.app-footer{padding-top:55px;padding-bottom:55px;background:var(--ink);color:var(--white);display:grid;grid-template-columns:1fr 1.4fr auto;gap:30px;align-items:center}.brand--footer{cursor:default}.app-footer p{margin:0;color:#ffffffb3;font-size:.78rem}.app-footer>div:last-child{display:flex;gap:18px}.app-footer button,.app-footer a{min-height:44px;border:0;background:transparent;color:var(--white);display:inline-flex;align-items:center;gap:5px;cursor:pointer;font-size:.72rem;text-decoration:none}@media(max-width:900px){.desktop-nav{display:none}.menu-button{display:grid}.hero-content{padding-right:90px}.feature-strip button{grid-template-columns:38px 1fr}.feature-strip button>svg:last-child{display:none}.promise-section,.hard-cases,.atmosphere-lab,.wind-lab,.field-observer,.field-hypotheses{grid-template-columns:1fr}.field-hypotheses>article{display:grid;grid-template-columns:minmax(240px,.8fr) 1.2fr}.hypothesis-image{aspect-ratio:auto;min-height:100%}.field-results-heading,.comparison-intro,.comparison-picker{grid-template-columns:1fr}.comparison-presets{grid-template-columns:repeat(2,1fr)}.comparison-presets button:nth-child(4n){border-right:1px solid var(--line)}.comparison-presets button:nth-child(2n){border-right:0}.comparison-presets button:nth-child(-n+6){border-bottom:1px solid var(--line)}.comparison-picker>div:last-child{grid-template-columns:repeat(2,1fr)}.detail-analysis-actions{grid-template-columns:1fr}.diagnostic-gallery__heading{grid-template-columns:1fr;gap:14px}.diagnostic-gallery__stage{grid-template-columns:1fr}.diagnostic-gallery__stage figure{aspect-ratio:1.35}.diagnostic-gallery__stage figure img{min-height:0}.diagnostic-gallery__analysis{min-height:340px}.field-answer-summary{overflow-x:auto}.field-answer-summary button{min-width:190px}.term-grid{grid-template-columns:1fr 1fr}.wind-compass{min-height:auto;width:min(500px,calc(100% - 70px));justify-self:center}.wind-caveats--wide{grid-template-columns:repeat(2,minmax(0,1fr))}.decoder-protocol{grid-template-columns:repeat(2,1fr)}.decoder-protocol__intro{grid-column:1 / -1}.decoder-protocol>article:nth-of-type(odd){border-left:0}.decoder-protocol>article{border-top:1px solid var(--line)}.decoder-workbench{grid-template-columns:190px minmax(0,1fr)}.decoder-check{grid-column:1 / -1;min-height:auto}.promise-quote{position:static}.atmosphere-visual{min-height:470px}.decode-grid,.hazard-grid{grid-template-columns:1fr 1fr}.app-footer{grid-template-columns:1fr}}@media(max-width:640px){body{padding-bottom:72px}.app-header{height:66px;padding:0 18px}.app-shell:has(.page) .app-header{position:relative}.brand{font-size:.64rem}.brand-mark{width:31px;height:31px}.menu-button{display:none}.bottom-nav{position:fixed;z-index:50;left:0;right:0;bottom:0;min-height:70px;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid rgba(8,47,79,.12);background:#fffdf8f7;display:grid;grid-template-columns:repeat(6,1fr);box-shadow:0 -8px 24px #082f4f14}.bottom-nav button{min-width:0;min-height:66px;border:0;background:transparent;color:#66757d;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:4px 1px;font-size:.58rem;font-weight:700}.bottom-nav button.active{color:var(--blue)}.hero{min-height:790px}.hero-image{object-position:44% center}.hero-shade{background:#00223f4f}.hero-content{width:calc(100% - 38px);margin:0;padding:142px 58px 68px 22px}.hero h1{font-size:clamp(3.55rem,16vw,4.8rem);line-height:.88}.hero p{max-width:330px;font-size:.96rem}.hero-actions{width:min(310px,100%)}.hero-actions .button{width:100%}.height-scale{top:96px;right:13px;bottom:72px}.hero-credit{right:14px;bottom:86px;max-width:150px;text-align:right}.paper-section,.blue-section,.page,.app-footer{padding-inline:20px}.paper-section{padding-top:68px;padding-bottom:70px}.split-heading,.section-heading--light,.page-heading--inline{align-items:flex-start;flex-direction:column;gap:16px}.section-heading h2{font-size:2.55rem}.section-lead{font-size:1.25rem}.feature-strip{grid-template-columns:1fr}.feature-strip button{min-height:90px;border-right:0;border-bottom:1px solid var(--line);grid-template-columns:42px 1fr 20px;padding:12px 4px}.feature-strip button:last-child{border-bottom:0}.feature-strip button>svg:last-child{display:block}.blue-section{padding-top:60px;padding-bottom:64px}.module-preview{align-items:flex-end}.promise-section{gap:48px}.promise-grid article{grid-template-columns:40px 1fr}.promise-grid p{grid-column:2}.page{padding-top:48px;padding-bottom:75px}.page-heading{margin-bottom:36px}.page-heading h1{font-size:3.25rem}.path-summary{grid-template-columns:1fr auto}.path-summary>span{grid-column:1 / -1}.learning-card{grid-template-columns:45px 1fr 18px;gap:13px;padding:22px 0}.learning-number{width:40px;height:40px}.learning-card-content>strong{font-size:1.45rem}.learning-card-content>span:not(.eyebrow):not(.tag-row){font-size:.82rem}.quiz-invite,.lesson-practice{align-items:stretch;flex-direction:column}.lesson-hero{margin-top:30px;grid-template-columns:1fr;gap:18px}.lesson-number{font-size:3rem}.lesson-hero h1{font-size:3.5rem}.lesson-hero p{font-size:1.18rem}.lesson-orientation,.lesson-chapter{grid-template-columns:1fr}.lesson-time-plan{padding-right:0}.lesson-objectives{border-top:1px solid var(--line);border-left:0;padding-left:0}.lesson-source-row{margin-bottom:40px;align-items:flex-start;flex-direction:column}.lesson-source-row p{text-align:left}.lesson-mobile-progress{position:sticky;z-index:18;top:0;margin:0 -20px 26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f7f2e8f7;padding:11px 20px 9px;display:block;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.lesson-mobile-progress>div{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:10px}.lesson-mobile-progress>div span{color:var(--coral);text-transform:uppercase;letter-spacing:.09em;font-size:.56rem;font-weight:850}.lesson-mobile-progress>div strong{min-width:0;overflow:hidden;color:var(--ink);display:-webkit-box;font-size:.68rem;line-height:1.2;-webkit-box-orient:vertical;-webkit-line-clamp:2}.lesson-mobile-progress>span{height:2px;margin-top:8px;background:#082f4f24;display:block}.lesson-mobile-progress>span i{height:100%;background:var(--coral);display:block;transition:width .22s ease}.lesson-contents>div{margin-right:-20px;border-left:0;padding-right:20px;display:flex;overflow-x:auto;scroll-padding-inline:20px;scroll-snap-type:x mandatory;scrollbar-width:none}.lesson-contents>div::-webkit-scrollbar{display:none}.lesson-contents button{min-width:min(78vw,280px);min-height:70px;border-left:1px solid var(--line);scroll-snap-align:start}.lesson-contents button:last-child{border-right:1px solid var(--line)}.lesson-chapter:not(.is-active){display:none}.lesson-chapter{scroll-margin-top:76px;gap:22px;padding-block:28px 34px}.lesson-chapter>header{grid-template-columns:34px 1fr;gap:10px}.lesson-chapter>header>span{font-size:1.65rem}.lesson-chapter-body>p{font-size:1rem;line-height:1.72}.chapter-checkpoint{margin-top:24px}.chapter-checkpoint h3{font-size:1.2rem}.chapter-checkpoint>p{font-size:.9rem}.lesson-chapter-nav{margin-top:22px;border-top:1px solid var(--line);padding-top:14px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px}.lesson-chapter-nav button{min-height:44px;border:0;background:transparent;color:var(--blue);padding:0;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:.7rem;font-weight:800}.lesson-chapter-nav button:last-child{justify-self:end}.lesson-chapter-nav button:disabled{opacity:.35;cursor:default}.lesson-chapter-nav>span{color:var(--moss);font-size:.62rem}.lesson-page:not(.is-final-chapter) .lesson-recap,.lesson-page:not(.is-final-chapter) .lesson-check,.lesson-page:not(.is-final-chapter) .lesson-practice{display:none}.lesson-recap ol{grid-template-columns:1fr}.lesson-blocks article{grid-template-columns:1fr;gap:4px}.lesson-check-heading,.recognition-dashboard-heading{grid-template-columns:1fr;gap:8px}.lesson-check-options{grid-template-columns:1fr}.lesson-practice ol{padding-left:1.15rem}.recognition-dashboard{padding-inline:20px}.recognition-dashboard-summary{margin-top:18px}.recognition-dashboard-summary span{min-width:0}.mastery-grid{grid-template-columns:1fr 1fr}.mastery-card{min-height:98px;grid-template-columns:34px 1fr}.mastery-score{grid-column:2}.recognition-dashboard-action{align-items:stretch;flex-direction:column}.segmented-control{margin-right:-20px}.segmented-control button{padding-inline:13px}.atlas-tools{align-items:stretch;flex-direction:column}.atlas-search{grid-template-columns:1fr;gap:22px}.atlas-search__status{grid-column:auto}.search-field{min-width:0}.filter-scroll{margin-right:-20px;padding-right:20px}.cloud-grid{grid-template-columns:1fr;gap:34px}.cloud-image-wrap{aspect-ratio:1.32}.atlas-search{margin-inline:-1px;padding-inline:20px}.atlas-search__intro p{font-size:1rem}.atlas-search__field{min-height:62px;padding-left:14px}.atlas-search__field input{font-size:1rem}.atlas-search__status{align-items:flex-start;flex-direction:column;gap:4px;font-size:.76rem}.atlas-results__heading{grid-template-columns:1fr;align-items:start;gap:18px;padding-block:27px}.atlas-results__heading h2{font-size:clamp(2.45rem,13vw,3.6rem)}.atlas-results__heading p{font-size:1rem;line-height:1.65}.atlas-results__heading .text-button{justify-self:start}.atlas-result-group{margin-top:42px}.atlas-result-group>header{grid-template-columns:38px minmax(0,1fr);gap:10px}.atlas-result-group>header>span{font-size:1.35rem}.atlas-result-group>header h3{font-size:2rem}.atlas-result-group>header p{font-size:1rem;line-height:1.6}.atlas-term-results{grid-template-columns:1fr}.atlas-term-result{min-height:0;padding:22px 20px}.atlas-term-result__name strong{font-size:2rem}.atlas-term-result>p{font-size:1rem;line-height:1.65}.atlas-term-result__footer{align-items:flex-start;flex-direction:column;gap:12px}.atlas-term-result__footer small{max-width:none;font-size:.76rem}.encyclopedia-stats{grid-template-columns:1fr 1fr}.encyclopedia-stats article:nth-child(2){border-right:0}.encyclopedia-stats article:nth-child(-n+2){border-bottom:1px solid var(--line)}.encyclopedia-intro{grid-template-columns:1fr;gap:26px}.encyclopedia-intro h2{font-size:3rem}.nomenclature-workshop{margin-inline:-20px;border-inline:0}.nomenclature-workshop__header{padding:30px 20px;align-items:flex-start;flex-direction:column;gap:20px}.nomenclature-workshop__header h3{font-size:3rem}.nomenclature-presets{padding:18px 20px;align-items:flex-start;flex-direction:column;gap:12px}.nomenclature-presets>div{width:100%;grid-template-columns:1fr 1fr}.nomenclature-desk{grid-template-columns:1fr}.nomenclature-builder{padding:28px 20px}.nomenclature-genera{grid-template-columns:repeat(2,1fr)}.nomenclature-result{position:static;border-top:1px solid var(--line);border-left:0;padding:30px 20px 34px}.nomenclature-result h4{font-size:2.45rem}.nomenclature-choices{display:grid;grid-template-columns:1fr 1fr}.nomenclature-choices button{min-width:0}.taxonomy-category-grid{grid-template-columns:1fr 1fr}.term-grid,.knowledge-columns,.mother-clouds>div,.look-alikes>div,.compatible-clouds{grid-template-columns:1fr}.field-observer{margin-inline:-20px;border-inline:0}.field-method,.field-question-panel{padding-inline:20px}.field-method{padding-block:28px 26px}.field-method h2{margin-bottom:14px;font-size:2.65rem}.field-method>p{margin-bottom:0;font-size:.82rem;line-height:1.55}.field-coverage{margin-top:20px}.field-method ul{margin:20px 0 14px}.field-method li{padding:9px 0;font-size:.72rem}.field-question-panel{min-height:0;padding-block:28px}.field-stepper{margin-bottom:26px}.field-question-panel h3{font-size:2.05rem}.field-question-help{margin-bottom:22px}.field-options{grid-template-columns:1fr}.field-options>button{min-height:90px}.field-question-actions{padding-top:24px;align-items:stretch;flex-direction:column-reverse}.field-question-actions .button,.field-question-actions .text-button{width:100%;justify-content:center}.field-observer--results{margin-inline:0}.field-results-heading h2{font-size:2.8rem}.field-answer-summary{margin-right:-20px}.field-hypotheses{grid-template-columns:minmax(0,1fr);min-width:0}.field-hypotheses>article{display:block;width:100%;min-width:0}.hypothesis-image{aspect-ratio:1.4;width:100%;min-height:0}.hypothesis-image img{width:100%;height:100%}.hypothesis-body{min-width:0}.field-next-observation{margin-inline:-20px;grid-template-columns:1fr}.field-comparison-heading,.field-results-actions{align-items:stretch;flex-direction:column}.comparison-grid{grid-template-columns:1fr}.field-results-actions .button,.field-results-actions .text-button{width:100%;justify-content:center}.comparison-intro h2{font-size:3.3rem}.comparison-intro>aside{border-left:0;border-top:3px solid var(--coral);padding:18px 0 0}.comparison-presets{margin-right:-20px;overflow-x:auto;grid-auto-flow:column;grid-auto-columns:minmax(190px,62vw);grid-template-columns:none}.comparison-presets button,.comparison-presets button:nth-child(2n),.comparison-presets button:nth-child(4n),.comparison-presets button:nth-child(-n+6){border-right:1px solid var(--line);border-bottom:0}.comparison-picker{margin-inline:-20px;padding-inline:20px}.comparison-picker>div:last-child{grid-template-columns:1fr 1fr}.comparison-picker button{min-width:0}.comparison-cloud-strip,.comparison-values{margin-right:-20px;padding-right:20px;overflow-x:auto;grid-auto-flow:column;grid-auto-columns:minmax(250px,82vw);grid-template-columns:none;scroll-snap-type:x proximity}.comparison-cloud-strip>article,.comparison-values>article{scroll-snap-align:start}.comparison-next-evidence{margin-inline:-20px}.comparison-dimension>header{grid-template-columns:38px minmax(0,1fr)}.comparison-dimension>header h3{font-size:2.3rem}.case-actions{align-items:flex-start;flex-direction:column;gap:6px}.term-card{min-height:280px}.case-list article>div{padding-right:0}.placement-modal,.quiz-modal{max-height:calc(100svh - 28px)}.modal-backdrop:not(.modal-backdrop--center){align-items:flex-end}.source-drawer,.cloud-detail,.term-detail{height:calc(100% - 24px);border-radius:12px 12px 0 0}.cloud-detail,.term-detail{align-self:flex-end}.term-detail-visual img{height:clamp(230px,78vw,360px)}.term-detail-visual figcaption{align-items:flex-start;flex-direction:column;gap:4px}.detail-image{aspect-ratio:1.1}.detail-notes{grid-template-columns:1fr}.diagnostic-gallery{margin-top:40px;padding-top:28px}.detail-body .diagnostic-gallery__heading h3{font-size:2.35rem}.diagnostic-gallery__stage{min-height:0;margin-top:22px}.diagnostic-gallery__stage figure{aspect-ratio:1.08}.diagnostic-gallery__analysis{min-height:330px;padding:25px 22px}.diagnostic-gallery__analysis h4{font-size:1.55rem}.diagnostic-gallery__controls{grid-template-columns:42px minmax(0,1fr) 42px;gap:6px}.diagnostic-gallery__arrow,.diagnostic-gallery__thumbs button{min-height:72px;height:72px}.taxonomy-row{grid-template-columns:1fr;gap:8px}.wind-lab{margin-inline:-20px}.wind-compass{width:calc(100% - 60px);margin:30px}.wind-controls{padding:34px 20px 46px}.wind-caveats{grid-template-columns:1fr}.quick-test-button{display:none}.quick-test-button span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.recognition-test{max-height:calc(100svh - 24px);align-self:flex-end;border-radius:12px 12px 0 0}.recognition-header{padding:20px}.recognition-photo{aspect-ratio:1.35}.recognition-options{padding:14px 20px;grid-template-columns:1fr}.recognition-options>button{min-height:68px}.recognition-feedback{margin-inline:20px}.recognition-feedback-actions{align-items:stretch;flex-direction:column}.recognition-feedback-actions .button,.recognition-feedback-actions .source-button{width:100%;justify-content:center}.recognition-method{padding-inline:20px;grid-template-columns:72px 1fr}.atmosphere-lab{margin-inline:-20px}.windy-decoder{margin-inline:-20px;border-inline:0}.decoder-protocol{grid-template-columns:1fr}.decoder-protocol__intro{grid-column:auto}.decoder-protocol__intro,.decoder-protocol>article{min-height:0;padding:22px 20px}.decoder-protocol>article{border-left:0;display:grid;grid-template-columns:44px 1fr;gap:2px 12px}.decoder-protocol>article>span{grid-row:1 / 3}.decoder-protocol>article strong{margin:0 0 4px}.decoder-workbench{grid-template-columns:1fr}.decoder-layer-picker{position:static;border-right:0;border-bottom:1px solid var(--line);padding:18px 20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.decoder-layer-picker>span{grid-column:1 / -1;padding-inline:0}.decoder-layer-picker button{min-height:64px;border:1px solid var(--line);grid-template-columns:22px 1fr}.decoder-layer-picker button:last-child{border-bottom:1px solid var(--line)}.decoder-layer-picker button svg:last-child{display:none}.decoder-reader{padding:30px 20px 34px}.decoder-reader>header h2{font-size:3rem}.decoder-control-heading,.decoder-definitions{grid-template-columns:1fr}.decoder-pressure-picker{grid-template-columns:repeat(3,1fr)}.decoder-pressure-picker button{border-right:1px solid var(--line);border-bottom:0}.decoder-pressure-picker button:nth-child(n+4){border-bottom:1px solid var(--line)}.decoder-band-control>div{grid-template-columns:1fr}.decoder-band-control button{border-right:1px solid var(--line);border-bottom:0}.decoder-band-control button:last-child{border-bottom:1px solid var(--line)}.decoder-reading{padding:20px}.decoder-check{grid-column:auto;padding:32px 20px 38px}.atmosphere-visual{min-height:420px}.lab-controls{padding-inline:24px}.pressure-picker{grid-template-columns:repeat(3,1fr)}.pressure-picker button{border-right:1px solid rgba(255,255,255,.28)}.knowledge-panel{margin-inline:-20px;padding-inline:20px}.panel-heading{flex-direction:column}.decode-grid,.hazard-grid,.form-row{grid-template-columns:1fr}.journal-observer-invite{grid-template-columns:48px 1fr}.journal-observer-invite .button{grid-column:1 / -1;width:100%}.form-footer{align-items:stretch;flex-direction:column}.journal-list article{grid-template-columns:57px 1fr 44px;gap:10px}.source-library>button{grid-template-columns:1fr 24px;gap:6px 12px;padding-block:20px}.source-library .source-kind,.source-library strong,.source-library span:not(.source-kind){grid-column:1}.source-library svg{grid-column:2;grid-row:1 / 4}.app-footer{padding-top:46px;padding-bottom:50px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}@font-face{font-family:Roobert;src:url(/cloud-recognition/fonts/Roobert-Regular.otf) format("opentype");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Roobert;src:url(/cloud-recognition/fonts/Roobert-Bold.otf) format("opentype");font-style:normal;font-weight:700;font-display:swap}@font-face{font-family:Roobert;src:url(/cloud-recognition/fonts/Roobert-RegularItalic.otf) format("opentype");font-style:italic;font-weight:400;font-display:swap}@font-face{font-family:Romie;src:url(/cloud-recognition/fonts/Romie-Regular.otf) format("opentype");font-style:normal;font-weight:400;font-display:swap}:root{color:#746b3c;background:#ffe1eb;font-family:Roobert,Arial,sans-serif;--ink: #746b3c;--blue: #6464c7;--blue-dark: #4d4da7;--paper: #ffe1eb;--white: #fff7f1;--coral: #9a68ff;--mist: #e2f1ff;--moss: #746b3c;--graphite: #746b3c;--line: rgba(116, 107, 60, .22);--soft-line: rgba(116, 107, 60, .12);--serif: "Romie", Georgia, serif;--ui: "Roobert", Arial, sans-serif;--sans: var(--ui);--acid: #42e688;--sky: #e2f1ff;--cream: #fff5d9}html{background:var(--paper)}body{background:var(--paper);color:var(--ink);font-family:var(--ui);font-size:17px;line-height:1.42}button,input,select,textarea{font-family:var(--ui)}code,kbd,samp,pre,.sounding-axis-label,.sounding-axis-title,.sounding-layer-label,.sounding-wind-profile text,.sounding-level-label text,.entry-date small,.metar-structure-phases code,.cavok-quick-guide code,.metar-guide-examples code,.metar-spotlight code,.metar-token-board button,.metar-group-answer strong{font-family:var(--ui);font-variant-numeric:tabular-nums}h1,h2{color:var(--ink);font-family:var(--ui);font-weight:400;letter-spacing:-.035em}h1{font-size:clamp(3.4rem,8.5vw,7rem);line-height:.91}h2{font-size:clamp(2rem,4.2vw,3.5rem);line-height:1.06}h3,blockquote{font-family:var(--serif);font-weight:400}p{line-height:1.45}:focus-visible{outline-color:var(--coral)}.app-shell{background:var(--paper)}.app-header,.app-shell:has(.page) .app-header{position:relative;height:132px;padding:18px 20px;background:var(--paper);color:var(--ink);align-items:flex-start}.brand{min-height:94px;display:flex;align-items:flex-start;flex-direction:column;gap:9px;color:currentColor;letter-spacing:0}.brand-wordmark-mark{display:block;width:310px;height:58px;background:currentColor;-webkit-mask:url(/cloud-recognition/brand/chmurnik-wordmark.png) center / contain no-repeat;mask:url(/cloud-recognition/brand/chmurnik-wordmark.png) center / contain no-repeat}.brand-descriptor{display:flex;align-items:center;gap:7px;font-size:.68rem;font-weight:400}.brand-descriptor i{width:9px;height:9px;border-radius:50%;background:currentColor}.brand-mark{display:none}.desktop-nav{position:absolute;top:25px;left:50%;transform:translate(-50%);gap:36px}.desktop-nav button{min-height:40px;padding:0;border-bottom:0;color:var(--ink);font-size:1rem;font-weight:400}.desktop-nav button:after{content:"";display:block;width:100%;height:2px;margin-top:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .18s ease}.desktop-nav button:hover:after,.desktop-nav button.active:after{transform:scaleX(1)}.menu-button{color:var(--ink)}.mobile-menu{top:80px;right:15px;width:min(360px,calc(100vw - 30px));max-width:calc(100vw - 30px);max-height:calc(100svh - 95px);background:var(--ink);color:var(--paper);border-radius:22px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;box-shadow:none}.mobile-menu button{min-height:62px;border-color:#ffe1eb38}.hero{min-height:0;padding-bottom:72px;display:flex;flex-direction:column;background:var(--paper);color:var(--ink);overflow:visible}.hero-visual{width:72%;margin:34px auto 0}.hero-image{position:relative;inset:auto;display:block;width:100%;height:clamp(320px,30vw,460px);border-radius:26px;object-fit:cover;object-position:center 62%;transition:border-radius .26s ease,transform .26s ease}.hero:hover .hero-image{border-radius:42px;transform:scale(.992)}.hero-shade,.height-scale{display:none}.hero-content{width:auto;max-width:none;margin:0;padding:70px 20px 0;display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,2fr);gap:18px 20px}.hero-kicker{grid-column:1;margin:12px 0 0;color:var(--ink);font-size:.84rem;font-weight:400;letter-spacing:.04em}.hero h1{grid-column:2;margin:0;max-width:900px;color:var(--ink);font-family:var(--serif);font-size:clamp(4.2rem,7.6vw,7.2rem);line-height:.91;letter-spacing:-.045em;text-shadow:none}.hero p{grid-column:2;max-width:650px;margin:12px 0 0;font-size:clamp(1.18rem,2vw,1.72rem);line-height:1.28;text-shadow:none}.hero-actions{grid-column:2;gap:12px;margin-top:6px}.button{min-height:50px;border-radius:9px;padding:0 22px;font-size:.93rem;font-weight:400;transition:transform .18s ease,border-radius .18s ease,background .18s ease}.button:hover{transform:scale(.96);border-radius:14px}.button--coral{background:var(--coral);color:var(--paper)}.button--coral:hover{background:#8954f2}.button--glass,.button--secondary{border-color:var(--ink);background:transparent;color:var(--ink);-webkit-backdrop-filter:none;backdrop-filter:none}.button--primary{background:var(--ink);color:var(--paper)}.paper-section,.blue-section,.page,.app-footer,.home-visual-folio{padding-inline:20px}.paper-section{padding-top:74px;padding-bottom:86px;background:var(--paper)}.home-intro:before{display:none}.section-heading{margin-bottom:34px}.split-heading{display:grid;grid-template-columns:minmax(170px,1fr) minmax(0,2fr) auto;align-items:start;gap:20px}.split-heading>div{display:contents}.split-heading .eyebrow{grid-column:1}.split-heading h2{grid-column:2;max-width:900px}.split-heading .source-button{grid-column:3}.eyebrow,.hero-kicker{color:currentColor;font-size:.79rem;font-weight:400;letter-spacing:.05em}.section-lead{max-width:900px;margin:0 0 64px 33.333%;padding-left:7px;color:var(--ink);font-family:var(--ui);font-size:clamp(1.25rem,2.45vw,2rem);line-height:1.28}.source-button,.text-button,.card-link{color:var(--ink);font-weight:400}.feature-strip{border-color:var(--line)}.feature-strip button{min-height:190px;border-color:var(--line);grid-template-columns:1fr 20px;align-content:start;gap:18px;padding:24px 22px}.feature-strip button>svg:first-child{display:none}.feature-strip button>svg:last-child{grid-column:2;grid-row:1;color:var(--coral)}.feature-strip button:hover{background:transparent}.feature-strip button:hover strong{color:var(--coral)}.feature-strip span{grid-column:1}.feature-strip strong{margin-bottom:14px;color:var(--coral);font-size:clamp(1.55rem,2.3vw,2.25rem);font-weight:400;line-height:1.05;transition:color .18s ease}.home-visual-folio{padding-top:46px;padding-bottom:80px;background:var(--ink);color:var(--paper)}.home-visual-folio>header{display:grid;grid-template-columns:1fr 2fr;gap:20px;margin-bottom:38px}.home-visual-folio h2{max-width:920px;margin:0;color:var(--paper);font-family:var(--serif);font-size:clamp(2.25rem,4vw,4rem);line-height:1.15}.home-visual-folio>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.home-visual-folio button{min-width:0;border:0;background:transparent;color:var(--paper);padding:0;text-align:left;cursor:pointer}.home-visual-folio img{width:100%;height:auto;aspect-ratio:1.42;border-radius:24px;object-fit:cover;transition:transform .26s ease,border-radius .26s ease}.home-visual-folio button:hover img{transform:scale(1.018);border-radius:34px}.home-visual-folio button>span{display:block;margin-top:14px;color:var(--paper);text-transform:uppercase;font-size:.72rem;letter-spacing:.08em}.home-visual-folio button>strong{display:block;margin-top:4px;font-size:clamp(1.35rem,2vw,2rem);font-weight:400}.blue-section{padding-top:64px;padding-bottom:76px;background:var(--blue);color:var(--cream)}.blue-section h2,.section-heading--light h2{color:var(--cream);font-family:var(--serif)}.blue-section>p{max-width:760px;margin-left:33.333%;color:var(--cream);font-size:1.12rem}.progress-badge,.tag-row span,.tag-row i{border-radius:9px}.round-button{border-radius:11px;background:var(--paper);color:var(--blue);transition:border-radius .18s ease,transform .18s ease}.round-button:hover{border-radius:50%;transform:scale(.94)}.promise-section{grid-template-columns:1fr 2fr;gap:20px}.promise-quote{color:var(--ink)}.promise-quote>svg{color:var(--coral)}.promise-quote blockquote{color:var(--ink);font-size:clamp(2.2rem,3.6vw,3.7rem);line-height:1.12}.promise-grid article{grid-template-columns:68px .75fr 1fr;border-color:var(--line)}.promise-grid article>span,.promise-grid h3{color:var(--coral)}.page{padding-top:42px;padding-bottom:120px;background:var(--paper)}.page-heading,.page-heading--inline{max-width:none;min-height:190px;margin-bottom:42px;padding-bottom:16px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(170px,1fr) minmax(0,2fr);align-items:start;gap:20px}.page-heading>.eyebrow,.page-heading>div>.eyebrow{grid-column:1}.page-heading>div{display:contents}.page-heading h1{grid-column:1 / -1;grid-row:1;margin:0;border-bottom:1px solid var(--line);padding-bottom:10px;color:var(--ink);font-family:var(--ui);font-size:clamp(3rem,5vw,4.5rem);line-height:1;text-transform:uppercase;letter-spacing:-.04em}.page-heading p{grid-column:2;max-width:780px;margin:12px 0 0;font-size:clamp(1.2rem,2.2vw,1.85rem);line-height:1.28}.page-heading--inline>.button,.page-heading--inline>.source-button{position:absolute;right:20px;margin-top:95px}.path-summary{border-color:var(--line)}.learning-path{max-width:none;margin-top:32px}.learning-card{grid-template-columns:minmax(110px,.6fr) minmax(0,2fr) 32px;gap:20px;padding:30px 0;border-color:var(--line)}.learning-card:hover{background:transparent}.learning-number{width:auto;height:auto;border:0;border-radius:0;justify-content:start;color:var(--ink);font-size:1rem;font-weight:400}.learning-number.done{background:transparent;color:var(--coral)}.learning-card-content>strong{color:var(--coral);font-family:var(--ui);font-size:clamp(1.9rem,3.4vw,3.2rem);font-weight:400;line-height:1}.learning-card-content>span:not(.eyebrow):not(.tag-row){color:var(--ink);font-size:1rem}.quiz-invite{background:var(--sky)}.cloud-grid{gap:28px 18px}.cloud-card{border:0;background:transparent}.cloud-card .cloud-image-wrap{border-radius:14px}.cloud-card .cloud-image-wrap img{border-radius:0}.cloud-card:hover img{transform:scale(1.02)}.cloud-card-body{padding:16px 0 0}.cloud-card-body>span:first-child,.cloud-card-count{color:var(--coral)}.cloud-card-body strong{color:var(--ink);font-family:var(--ui);font-size:1.85rem;font-weight:400}.atlas-search,.atlas-tools,.knowledge-panel,.lesson-orientation,.lesson-example,.lesson-callout,.lesson-check,.lesson-practice,.journal-observer-invite,.journal-form,.source-library,.metar-workshop,.sounding-lab{border-color:var(--line);box-shadow:none}.knowledge-panel,.metar-workshop,.sounding-lab{background:var(--white)}.panel-icon{border-radius:12px;background:var(--coral);color:var(--paper)}.metar-mode-switch button,.sounding-scenarios button,.sounding-toolbar button,.decoder-layer-picker button,.pressure-picker button{border-radius:0}.metar-mode-switch button.active,.sounding-scenarios button.active,.sounding-toolbar button.active{background:var(--ink);color:var(--paper)}.metar-anatomy,.metar-group-answer,.metar-practice,.sounding-workbench,.sounding-protocol,.sounding-provenance{border-color:var(--line)}.metar-token-board{background:var(--ink)}.metar-token-board button{border-radius:7px}.sounding-intro h2,.metar-workshop .panel-heading h2{font-family:var(--serif)}.modal-backdrop{background:#504823a3}.placement-modal,.quiz-modal,.recognition-test,.source-drawer,.cloud-detail,.term-detail{border-radius:28px;background:var(--paper);color:var(--ink);box-shadow:none}input,select,textarea{border-color:var(--line);border-radius:8px;background:var(--white);color:var(--ink)}.quick-test-button{right:20px;bottom:20px;border-radius:10px;background:var(--coral);color:var(--paper);box-shadow:none}.app-footer{padding-top:62px;padding-bottom:52px;background:var(--ink);color:var(--paper);display:grid;grid-template-columns:1fr 1fr 1fr;align-items:end;gap:30px}.app-footer .brand{color:var(--paper)}.app-footer p{max-width:450px;color:var(--paper)}.app-footer>div:last-child{justify-self:end}.app-footer button,.app-footer a{color:var(--paper)}@media(max-width:900px){.desktop-nav{gap:20px}.hero{min-height:0;padding-bottom:64px}.hero-visual{width:80%}.home-visual-folio>div{grid-template-columns:repeat(2,minmax(0,1fr))}.home-visual-folio button:last-child{grid-column:1 / -1;width:calc(50% - 9px)}}@media(max-width:720px){body{font-size:16px}.app-header,.app-shell:has(.page) .app-header{height:92px;padding:14px 15px}.brand{min-height:64px;gap:6px}.brand-wordmark-mark{width:188px;height:34px}.brand-descriptor{font-size:.64rem}.brand-descriptor i{width:7px;height:7px}.menu-button{display:grid}.desktop-nav{display:none}.hero{min-height:0;padding-bottom:50px}.hero-content{padding:36px 15px 0;grid-template-columns:1fr;gap:10px}.hero-kicker,.hero h1,.hero p,.hero-actions{grid-column:1}.hero-kicker{margin-top:0}.hero h1{font-size:clamp(3rem,12.6vw,4.5rem);line-height:.92}.hero p{max-width:350px;font-size:1.06rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{width:100%}.hero-visual{width:calc(100% - 30px);margin:28px auto 0}.hero-image{position:relative;left:auto;bottom:auto;width:100%;height:clamp(245px,62vw,330px);border-radius:20px}.paper-section,.blue-section,.page,.app-footer,.home-visual-folio{padding-inline:15px}.paper-section{padding-top:54px;padding-bottom:62px}.split-heading,.home-visual-folio>header,.promise-section,.page-heading,.page-heading--inline{grid-template-columns:1fr}.split-heading .eyebrow,.split-heading h2,.split-heading .source-button,.page-heading>.eyebrow,.page-heading>div>.eyebrow,.page-heading h1,.page-heading p{grid-column:1}.split-heading .source-button{justify-self:start}.section-lead,.blue-section>p{margin-left:0;padding-left:0}.section-lead{margin-bottom:42px}.feature-strip{grid-template-columns:1fr}.feature-strip button{min-height:140px;border-right:0;border-bottom:1px solid var(--line)}.feature-strip button:last-child{border-bottom:0}.home-visual-folio{padding-top:42px;padding-bottom:58px}.home-visual-folio>div{grid-template-columns:1fr}.home-visual-folio button:last-child{grid-column:auto;width:auto}.home-visual-folio img{border-radius:18px}.promise-quote{position:static}.promise-grid article{grid-template-columns:42px 1fr}.promise-grid article p{grid-column:2}.page{padding-top:26px;padding-bottom:90px}.page-heading,.page-heading--inline{min-height:0;padding-bottom:24px}.page-heading h1{grid-row:auto;font-size:clamp(2.7rem,13vw,4rem)}.page-heading p{margin-top:0;font-size:1.14rem}.page-heading--inline>.button,.page-heading--inline>.source-button{position:static;justify-self:start;margin-top:0}.learning-card{grid-template-columns:38px minmax(0,1fr) 24px;padding:24px 0}.learning-card-content>strong{font-size:clamp(1.7rem,8vw,2.55rem)}.cloud-grid{gap:32px}.cloud-card .cloud-image-wrap{border-radius:12px}.app-footer{padding-top:46px;padding-bottom:104px;grid-template-columns:1fr;align-items:start}.app-footer>div:last-child{justify-self:start}.bottom-nav{border-top-color:var(--line);background:var(--paper);box-shadow:none}.bottom-nav button{color:var(--ink)}.bottom-nav button.active{color:var(--coral)}}@media(max-width:900px){.atlas-search{grid-template-columns:1fr;gap:22px}.atlas-search__status{grid-column:auto}}@media(max-width:640px){.menu-button,.mobile-menu{display:none}.detail-body h2,.term-detail-heading h2{font-size:clamp(2.2rem,11vw,3.4rem);line-height:.96}}@media(prefers-reduced-motion:reduce){.hero-image,.home-visual-folio img,.button,.round-button{transition:none}}