:root{--bg:#f7f8fa;--card:#fff;--text:#111827;--muted:#5f6b7a;--line:#e5e7eb;--accent:#1f2937}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}.wrap{max-width:880px;margin:0 auto;padding:28px 20px 64px}header{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 0 28px;border-bottom:1px solid var(--line);margin-bottom:30px}.brand{font-weight:750;font-size:18px}nav{display:flex;gap:16px;flex-wrap:wrap}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 4px 18px rgba(0,0,0,.04)}h1{font-size:34px;line-height:1.2;margin:0 0 12px}h2{font-size:22px;margin:30px 0 10px}p,li{font-size:16px}.lead{font-size:18px;color:var(--muted);margin:0 0 24px}.notice{background:#f3f4f6;border:1px solid var(--line);border-radius:12px;padding:16px;margin:22px 0}footer{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}@media(max-width:640px){header{align-items:flex-start;flex-direction:column}h1{font-size:29px}.card{padding:22px}}