:root{--bg:#f6f8fc;--card:#fff;--ink:#18253b;--muted:#5b6b85;--line:#dbe3ee;--brand:#2168d6;--navy:#123166;color-scheme:light dark}
@media(prefers-color-scheme:dark){:root{--bg:#101827;--card:#1a2436;--ink:#e5edf8;--muted:#9fb0c8;--line:#2c3b52;--brand:#5b93f0;--navy:#dce7f8}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--brand)}main,header,footer{max-width:980px;margin:0 auto;padding:0 20px}
header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;padding-top:22px;padding-bottom:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:21px;color:var(--navy);text-decoration:none}.brand img{width:36px;height:36px}
nav{display:flex;gap:18px;font-size:15px}nav a{color:var(--muted);text-decoration:none}nav a:hover{color:var(--brand)}
.hero{text-align:center;padding:40px 0 28px}.hero img.icon{width:112px;height:112px}
h1{font-size:clamp(32px,6vw,52px);line-height:1.1;margin:14px 0 12px;letter-spacing:-.02em}
.lede{font-size:clamp(18px,2.4vw,21px);color:var(--muted);max-width:660px;margin:0 auto}
.badge{display:inline-block;margin-top:22px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:15px}
.shot{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);box-shadow:0 18px 50px #0b1a3322;margin:34px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:30px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px}.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:16px}
.doc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 30px 26px;margin:10px 0 40px}
.doc h2{font-size:22px;margin:30px 0 6px}.doc p,.doc li{color:var(--ink)}
footer{border-top:1px solid var(--line);padding-top:20px;padding-bottom:40px;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}