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rotateZ(-12deg);mask-image:radial-gradient(ellipse,#000 24%,transparent 74%)}.protein-svg{width:120%;max-width:620px;transform:rotate(-3deg);position:relative;z-index:2;filter:drop-shadow(0 14px 18px rgba(5,20,38,.4))}.art-tag{position:absolute;z-index:4;background:rgba(6,33,54,.86);border:1px solid #3d667e;color:#d3f3fb;border-radius:8px;padding:12px 16px;letter-spacing:.11em;font-size:10px;font-weight:800;backdrop-filter:blur(5px);box-shadow:0 12px 25px 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0}.learning-section,.articles-section{background:var(--cream)}.section-top{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:40px}.section-top>div{max-width:720px}.section-top>p{max-width:322px;color:var(--muted);font-size:15px;line-height:1.75}.kicker{color:#168d86;margin-bottom:17px;display:block}.section h2{margin:0;max-width:750px}.section h2 em{color:#11968f}.learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.learning-card{min-height:342px;display:flex;flex-direction:column;background:#fff;border:1px solid #e2e9ea;border-radius:14px;padding:30px;transition:transform .2s,box-shadow .2s,border-color .2s}.learning-card:hover{transform:translateY(-4px);box-shadow:0 18px 32px #0b35450f;border-color:#a5dacf;color:var(--ink)}.lc-top{display:flex;justify-content:space-between;align-items:center;color:#50817b;font-size:10px;letter-spacing:.15em;font-weight:840}.lc-top 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p{font-size:11px;color:#7d9aaa;margin:0}.inner-main{min-height:50vh;background:#f8faf9;padding:74px 0 100px}.inner-heading{margin:0 0 45px;max-width:840px}.inner-heading h1{font-size:clamp(2.5rem,5.6vw,4.9rem);margin:10px 0 15px}.inner-heading p{color:var(--muted);font-size:17px}.inner-heading form{margin-top:24px}.inner-heading input[type=search]{padding:12px 15px;border:1px solid #afcbd2;border-radius:8px}.inner-heading button{padding:13px;border:none;border-radius:8px;background:#0b3447;color:#fff}.article-layout{display:grid;grid-template-columns:minmax(0,790px) minmax(220px,290px);gap:60px;align-items:start}.read-article{min-width:0}.crumb-link{display:inline-block;color:#1a8d88;font-size:12px;font-weight:750;margin-bottom:40px}.article-heading h1{font-size:clamp(2.5rem,4.5vw,4.1rem);line-height:1.13;margin:12px 0 24px}.article-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:#6f8290;padding-bottom:24px;border-bottom:1px solid #dbe6e9;margin-bottom:32px}.article-content{background:white;padding:40px;border:1px solid #e0e8e9;border-radius:15px;color:#243e4e;font-size:16px;line-height:1.85}.article-content h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:42px 0 15px}.article-content h3{font-size:1.35rem;letter-spacing:-.025em;margin:28px 0 10px}.article-content h2:first-child{margin-top:0}.article-content a{color:#0a817a;text-decoration:underline;text-decoration-color:#a6d9ce;text-underline-offset:3px}.article-content p,.article-content ul,.article-content ol{margin:0 0 22px}.article-content ul,.article-content ol{padding-left:22px}.article-content li{margin:0 0 7px}.article-content pre{white-space:pre;overflow-x:auto;background:#102b40;color:#e0f6f8;padding:22px;border-radius:11px;font-size:13px;line-height:1.65}.article-content code{font-family:ui-monospace,Consolas,Monaco,monospace;font-size:.9em;background:#edf3f4;color:#28546b;padding:2px 4px;border-radius:4px}.article-content pre code{color:inherit;background:none;padding:0}.article-content blockquote{margin:25px 0;padding:20px 24px;border-left:4px solid #32b79f;background:#e8f7f3}.article-content table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;margin-bottom:25px}.article-content th,.article-content td{border:1px solid #d8e4e5;padding:10px;text-align:left}.article-aside{position:sticky;top:112px}.aside-panel{background:#0c2a3d;border-radius:13px;padding:26px;color:#fff}.aside-panel h2{font-size:27px}.aside-panel p{font-size:13px;color:#b7cfda}.aside-panel a{display:block;border-top:1px solid #335264;padding:13px 0;color:#a5f2d8;font-size:12px;font-weight:750}.editorial-disclaimer{margin-top:22px;border:1px solid #cbdce0;border-radius:10px;padding:20px;background:#edf5f3;color:#49626c;font-size:13px}.editorial-disclaimer p{margin:7px 0}.editorial-disclaimer a{color:#068781;text-decoration:underline}.static-page{max-width:980px}.static-page .article-content{max-width:960px}.page-nav{margin-top:40px}.page-nav .nav-links{display:flex;gap:15px}.page-nav .page-numbers{padding:9px 14px;border:1px solid #d4e2e4;border-radius:7px}@media(max-width:1100px){.site-nav-list{gap:15px}.site-nav-list a{font-size:12px}.nav-cta{padding:11px}.article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:30px}}@media(max-width:930px){.nav-toggle{display:flex;flex-direction:column;gap:5px;border:1px solid #d3e3e4;background:#fff;border-radius:9px;padding:10px;margin-left:auto;cursor:pointer}.nav-toggle span{height:2px;width:22px;background:#143c48}.site-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#f8fbfa;padding:20px 30px;box-shadow:0 16px 21px #152c3d21}.site-nav.is-open{display:block}.site-nav-list{flex-direction:column;align-items:start}.site-nav-list li{width:100%}.site-nav-list a{display:block;padding:6px 0;font-size:15px}.header-inner{height:78px}.nav-cta{display:none}.hero-layout{grid-template-columns:1fr;gap:0}.hero-copy{padding:78px 0 10px}.hero h1{max-width:740px}.hero-art{height:460px}.protein-svg{max-width:490px}.art-tag-1{left:15%}.art-tag-2{right:10%}.art-tag-3{left:19%}.learning-grid,.model-grid,.posts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-top{align-items:start}.statement-grid{gap:35px}.article-layout{grid-template-columns:minmax(0,1fr)}.article-aside{position:static}}@media(max-width:650px){.shell{width:min(var(--site-w),calc(100% - 36px))}.hero-copy{padding:60px 0 5px}.hero h1{font-size:clamp(2.9rem,12vw,4.5rem)}.hero-art{height:335px}.art-tag{padding:8px 10px;font-size:8px}.art-tag-1{top:40px;left:0}.art-tag-2{top:135px;right:0}.art-tag-3{bottom:57px;left:5px}.art-caption{bottom:0;font-size:8px}.hero-micro{gap:9px}.hero-bottom{font-size:8px;letter-spacing:.08em}.section{padding:68px 0}.section-top{display:block}.section-top>p{max-width:100%;margin-top:16px}.learning-grid,.model-grid,.posts-grid{grid-template-columns:1fr}.learning-card{min-height:310px}.model-card{min-height:345px}.statement-grid{grid-template-columns:1fr;gap:22px}.join-grid{display:block}.join-grid .btn{margin-top:13px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom p+p{margin-top:9px}.article-content{padding:23px;font-size:15px}.article-meta{gap:9px}.inner-main{padding:47px 0 75px}.brand-words strong{font-size:20px}.brand-mark{width:39px;height:39px}}

/* v2: all 8 original sections, accessible nav */
.header-inner{gap:13px}.site-nav-list{gap:12px}.site-nav-list a{font-size:11.5px;white-space:nowrap}.nav-cta{padding:11px 13px;font-size:12px}.browse-section{background:#fff}.browse-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.browse-card{min-height:164px;display:flex;flex-direction:column;gap:9px;position:relative;padding:23px;border:1px solid #d9e5e8;border-radius:13px;background:#f7faf9;transition:transform .2s,box-shadow .2s}.browse-card strong{font-size:19px;line-height:1.2}.browse-card span{font-size:13px;line-height:1.6;color:#5a7080}.browse-card b{margin-top:auto;font-size:20px;color:#0f948a}.browse-card:hover{color:#102638;border-color:#85d6c2;transform:translateY(-3px);box-shadow:0 15px 28px #002f4411}@media(max-width:1140px){.site-nav-list{gap:8px}.site-nav-list a{font-size:11px}.nav-cta{display:none}}@media(max-width:1050px){.nav-toggle{display:flex;flex-direction:column;gap:5px;border:1px solid #d3e3e4;background:#fff;border-radius:9px;padding:10px;margin-left:auto;cursor:pointer}.nav-toggle span{height:2px;width:22px;background:#143c48}.site-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#f8fbfa;padding:20px 30px;box-shadow:0 16px 21px #152c3d21}.site-nav.is-open{display:block}.site-nav-list{flex-direction:column;align-items:start;gap:10px}.site-nav-list li{width:100%}.site-nav-list a{display:block;padding:6px 0;font-size:15px}.header-inner{height:78px}}@media(max-width:850px){.browse-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.browse-grid{grid-template-columns:1fr}.browse-card{min-height:135px}}
/* Accessible visually hidden labels for search and AI forms. */
.screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;width:1px;overflow:hidden;position:absolute;white-space:nowrap;word-wrap:normal}
.screen-reader-text:focus{clip:auto;clip-path:none;height:auto;width:auto;top:5px;left:5px;padding:12px;background:white;z-index:9999}