:root{--navy:#1e3a5f;--blue:#3b82f6;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#f8fafc;--card:#fff}
@media (prefers-color-scheme:dark){:root{--ink:#e2e8f0;--muted:#94a3b8;--line:#1e293b;--bg:#0b1220;--card:#111a2e;--navy:#93b4e0}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:var(--card)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--navy);text-decoration:none}
.brand span{color:var(--blue)}
nav a{margin-left:20px;font-size:14px;color:var(--muted);text-decoration:none}
nav a:hover{color:var(--ink)}
.hero{padding:72px 0 56px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.12;letter-spacing:-.03em;margin:0 0 16px;max-width:17ch;color:var(--navy)}
.hero p{font-size:18px;color:var(--muted);max-width:60ch;margin:0 0 28px}
.btn{display:inline-block;background:var(--navy);color:#fff;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px}
@media (prefers-color-scheme:dark){.btn{background:var(--blue);color:#fff}}
.btn:hover{opacity:.9}
section{padding:48px 0;border-top:1px solid var(--line)}
section h2{font-size:26px;letter-spacing:-.02em;margin:0 0 8px;color:var(--navy)}
section .lead{color:var(--muted);margin:0 0 28px;max-width:62ch}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.contact dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px;margin:0}
.contact dt{color:var(--muted);font-size:14px}.contact dd{margin:0}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.doc{padding:48px 0}.doc h1{color:var(--navy);letter-spacing:-.02em}.doc h2{font-size:19px;margin-top:28px;color:var(--navy)}.doc p,.doc li{color:var(--muted)}
.draft{background:#fef3c7;color:#92400e;border-radius:8px;padding:10px 14px;font-size:14px}
nav a{white-space:nowrap}
@media (max-width:520px){nav a:not(:last-child){display:none}.contact dl{grid-template-columns:1fr}.contact dd{margin-bottom:8px;overflow-wrap:anywhere}}