:root{color-scheme:light dark;--bg:#f7f9f6;--paper:#fff;--ink:#18332b;--muted:#51675d;--line:#dce5de;--accent:#145c4b;--soft:#eaf2e9}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #bd8529;outline-offset:5px}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(2.3rem,5vw,4rem);max-width:850px;margin:18px 0 24px}h2{font-size:clamp(1.4rem,3vw,1.85rem);margin:0 0 18px}p{margin:0 0 18px}li{margin:0 0 12px}img{max-width:100%}.site-header,main,footer{width:min(1100px,calc(100% - 48px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:24px 0;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:1.1rem;text-decoration:none;white-space:nowrap}.brand img{border-radius:10px}.site-header nav{display:flex;gap:22px;flex-wrap:wrap;font-size:15px}.site-header nav a{text-decoration:none}.site-header nav a[aria-current]{text-decoration:underline;font-weight:700}.hero{padding:70px 0 24px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.15em;color:var(--accent)}.intro{max-width:780px;color:var(--muted);font-size:1.2rem}.tool-launch{background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:28px;margin:20px 0 54px;display:grid;grid-template-columns:1fr auto;gap:24px}.tool-launch h2{margin:8px 0 12px}.tool-launch p{max-width:540px;color:var(--muted);margin:0}.launch-controls{display:flex;flex-direction:column;gap:8px;min-width:240px;justify-content:center}label{font-size:14px;font-weight:650}select{font:inherit;background:var(--paper);color:var(--ink);padding:10px;border:1px solid var(--line);border-radius:8px;width:100%}.button{display:inline-flex;justify-content:center;align-items:center;gap:16px;padding:12px 20px;background:var(--accent);color:white;border-radius:9px;font-weight:650;text-decoration:none;min-height:48px}.button:hover{filter:brightness(1.1)}details{grid-column:1/-1;font-size:14px}summary{cursor:pointer}.language-links{display:flex;flex-wrap:wrap;gap:12px 20px;padding-top:16px}article{max-width:780px}article section{padding:0 0 32px;margin:0 0 26px;border-bottom:1px solid var(--line)}article p,article li{color:var(--muted)}.references{font-size:15px}.related{margin:36px 0 70px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.related-card{display:flex;flex-direction:column;gap:8px;padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:12px;text-decoration:none}.related-card:hover{border-color:var(--accent)}.related-card span{font-size:15px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:32px 0;font-size:14px;color:var(--muted)}footer nav{display:flex;flex-wrap:wrap;gap:14px 24px;margin:20px 0}footer .brand{font-size:17px}.skip-link{position:absolute;left:16px;top:-80px;background:var(--paper);padding:12px;z-index:10}.skip-link:focus{top:8px}
@media(max-width:720px){.site-header,main,footer{width:calc(100% - 36px)}.site-header{align-items:flex-start;flex-direction:column;gap:18px}.site-header nav{gap:12px 20px}.hero{padding-top:42px}.tool-launch{grid-template-columns:1fr;padding:22px;gap:18px}.launch-controls{min-width:0}.intro{font-size:1.08rem}.related{margin-bottom:44px}}
@media(prefers-color-scheme:dark){:root{--bg:#111f19;--paper:#182c22;--ink:#edf4ed;--muted:#bfd0c4;--line:#354b3d;--accent:#a9d7bb;--soft:#203c2b}.button{background:#a9d7bb;color:#11271b}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}