:root{--ink:#111827;--muted:#6b7280;--bg:#f9fafb;--ring:#e5e7eb;--brand:#0f4c81;--accent:#17a2b8}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--ring);z-index:10}
.container{max-width:1100px;margin:0 auto;padding:20px}
nav ul{display:flex;gap:12px;list-style:none;padding:0;margin:0;flex-wrap:wrap}
nav a{display:block;padding:8px 12px;border-radius:10px}
nav a.active,nav a:hover{background:#eef2ff}
.hero{background:#fff;border-bottom:1px solid var(--ring)}
.hero .kv{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;align-items:center;padding:28px 0}
.hero img{width:100%;height:auto;border-radius:12px;border:1px solid var(--ring)}
h1{font-size:clamp(26px,4vw,40px);margin:0 0 6px}
.lead{color:var(--muted)}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px;border:0}
.btn.alt{background:var(--accent)}
.grid{display:grid;gap:14px}
.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:#fff;border:1px solid var(--ring);border-radius:12px;padding:14px}
.section{padding:24px 0}
footer{background:#fff;border-top:1px solid var(--ring);margin-top:24px}
small,.note{color:var(--muted)}
.figure{display:block}
.figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--ring)}
.figure figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}