.preview-banner{padding:12px 20px;background:#fff0cb;color:#49320c;text-align:center;font-weight:700;font-size:.85rem}.hero{min-height:520px}.hero h1{max-width:820px}.meta{font-size:.85rem;color:#4c6074;overflow-wrap:anywhere}.brief-grid article h3 a:hover{text-decoration:underline}.brief-grid article{display:flex;flex-direction:column}.brief-grid article .text-link{margin-top:auto}.empty{padding:32px;border:1px solid var(--line);border-radius:18px;background:var(--mist)}.topic-list a{display:block;padding:14px 18px;background:white;border-radius:10px;color:var(--navy);font-weight:700}.article-page{max-width:900px;margin:auto;padding:48px 24px}.article-page h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.12}.article-page p,.article-page li{line-height:1.75}.article-page a{text-decoration:underline;overflow-wrap:anywhere}.article-page dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:24px;background:var(--mist);border-radius:14px}.article-page dt{font-size:.78rem;font-weight:700;color:var(--muted)}.article-page dd{margin:5px 0 0}.limitations{border-left:4px solid var(--amber);padding:8px 24px;background:#fffbef}.skip{position:absolute;left:12px;top:-100px;background:white;padding:12px;z-index:50}.skip:focus{top:12px}a:focus-visible,button:focus-visible{outline:3px solid #075edb;outline-offset:4px}button:disabled{opacity:1;background:#dbe8f1;color:#344960;cursor:not-allowed;border:1px solid #93a9b9;padding:16px;border-radius:10px}footer nav{flex-wrap:wrap} @media(max-width:640px){.site-header{position:static;align-items:flex-start;flex-direction:column;gap:15px}.site-header nav{width:100%;justify-content:space-between;gap:10px;font-size:.83rem}.brand{font-size:1rem}.hero{min-height:440px}.article-page dl{grid-template-columns:1fr 1fr;padding:16px}.article-page{padding:30px 20px}.topic-list{grid-template-columns:1fr}.preview-banner{font-size:.75rem}footer{display:block}footer nav{font-size:.85rem}.brief-grid{grid-template-columns:1fr}}
.section > h1{font-size:clamp(2rem,5vw,4rem);line-height:1.12;max-width:1000px}.empty h2{font-size:clamp(1.5rem,3vw,2.4rem)}