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32px, var(--max));margin:0 auto;padding:72px 0 24px}.page-head h1{font-size:clamp(2.3rem,6vw,4.8rem)}.content{width:min(100% - 32px,860px);margin:0 auto;padding:40px 0 84px}.content h2{border-top:1px solid var(--line);margin-top:48px;padding-top:28px;font-size:clamp(1.6rem,3vw,2.2rem)}.content h2:first-child{margin-top:0}.content p,.content li{color:var(--muted)}.content ul{padding-left:1.2em}.definition-list{border-top:1px solid var(--line);display:grid}.definition-row{border-bottom:1px solid var(--line);grid-template-columns:180px minmax(0,1fr);gap:24px;padding:18px 0;display:grid}.definition-row dt{font-weight:700}.definition-row dd{color:var(--muted);margin:0}.notice{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);background:var(--surface);margin-top:32px;padding:20px}.site-footer{border-top:1px solid var(--line);background:var(--surface)}.footer-inner{width:min(100% - 32px, var(--max));grid-template-columns:1fr auto;align-items:start;gap:24px;margin:0 auto;padding:34px 0;display:grid}.footer-links{color:var(--muted);flex-wrap:wrap;gap:16px;display:flex}.footer-links a{text-decoration:none}.small{font-size:.92rem}:focus-visible{outline-offset:3px;outline:3px solid #0f6b6461}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}@media (width<=860px){.nav{flex-direction:column;align-items:flex-start;min-height:auto;padding:16px 0}.nav-links{justify-content:flex-start;gap:14px;width:100%;padding-bottom:2px;overflow-x:auto}.hero{grid-template-columns:1fr;gap:36px;min-height:auto;padding-top:48px}.hero-media img{height:320px;min-height:0}.intro-grid,.plain-grid,.footer-inner{grid-template-columns:1fr}.asset-item{grid-template-columns:1fr;gap:10px}.caption-row,.definition-row{grid-template-columns:1fr;gap:8px}}@media (width<=520px){.section,.page-head,.content,.hero,.nav,.footer-inner{width:min(100% - 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