:root{
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  --radius:22px; --shadow:0 18px 45px rgba(20,25,35,.10);
  --max:1240px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:linear-gradient(180deg,#f8f5ed 0,#efe8db 100%);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}
a{color:#164e63;text-decoration-thickness:.08em;text-underline-offset:.18em} a:hover{text-decoration-thickness:.16em}
.skip-link{position:absolute;left:-9999px;top:1rem;background:#fff;padding:.7rem 1rem;border:2px solid var(--ink);z-index:10}.skip-link:focus{left:1rem}
.site-header{position:sticky;top:0;z-index:5;background:rgba(255,253,248,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
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.main-nav{max-width:var(--max);margin:auto;display:flex;gap:.35rem;overflow-x:auto;padding:0 1rem .75rem}.nav-link{white-space:nowrap;border:1px solid var(--line);padding:.48rem .72rem;border-radius:999px;background:#fff9ef;text-decoration:none;color:#263342;font-weight:730;font-size:.9rem}.nav-link:hover{background:#f3e4ce}.page-shell{max-width:var(--max);margin:auto;padding:1.1rem}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem;align-items:stretch}.hero-card{background:radial-gradient(circle at 10% 0,#fffaf2 0,#fffdf8 38%,#efe3d2 100%);border:1px solid var(--line);border-radius:34px;padding:clamp(1.2rem,4vw,3rem);box-shadow:var(--shadow)}.hero h1{font-size:clamp(2.15rem,6vw,5.1rem);line-height:.95;margin:.1rem 0 .8rem;letter-spacing:-.065em}.eyebrow{font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:#8a4f22}.lede{font-size:clamp(1.05rem,2vw,1.35rem);max-width:72ch;color:#2d3b46}.hero-side{display:grid;gap:1rem}.stat-card,.notice,.panel,.topic-card,.record-card,.source-card,.tool-card,.method-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;box-shadow:0 8px 26px rgba(20,25,35,.06)}.stat-card strong{font-size:2.2rem;display:block;color:var(--brand)}
.grid{display:grid;gap:1rem}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.section{margin:1.25rem 0}.section h2{font-size:clamp(1.45rem,3vw,2.4rem);line-height:1;margin:0 0 .6rem;letter-spacing:-.035em}.section h3{margin:.2rem 0 .35rem}.muted{color:var(--muted)}.actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.8rem}.btn.primary{background:var(--brand);color:white;border-color:var(--brand)}.btn.secondary{background:#fff2de;border-color:#d8b487;color:#4b2e14}.btn.success{background:#e7f4ef;border-color:#9cc8bd;color:#0f4b43}.pill-list{display:flex;gap:.4rem;flex-wrap:wrap;margin:.55rem 0}.pill{border:1px solid var(--line);border-radius:999px;background:#f6efe3;padding:.25rem .55rem;font-size:.86rem;font-weight:740;color:#34424d}.warning{border-left:5px solid var(--brand2);background:#fff7e8}.rights{border-left:5px solid var(--accent);background:#eefaf6}.danger{border-left:5px solid var(--danger)}
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