:root{--red:#dc2626;--red-dark:#991b1b;--tint:#fee2e2;--bg:#fff8f8;--line:#f3d4d4;--text:#1f2937}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0}
.wrap{max-width:900px;margin:0 auto;padding:0 20px}
.bar{display:flex;align-items:center;justify-content:space-between;padding:14px 0;flex-wrap:wrap;gap:10px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:20px;color:var(--red-dark);text-decoration:none}
.brand img{width:34px;height:34px;border-radius:8px}
nav a{margin-left:16px;color:#4b5563;text-decoration:none;font-size:15px}
nav a:hover{color:var(--red-dark)}
.hero{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;padding:56px 0}
.hero h1{margin:0 0 10px;font-size:38px}
.hero p{margin:0;max-width:640px;font-size:18px;opacity:.95}
main{padding:34px 0 60px}
h1{color:var(--red-dark)} h2{margin-top:30px;color:var(--red-dark);font-size:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:14px 0}
table{border-collapse:collapse;width:100%;background:#fff} th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top;font-size:15px} th{background:var(--tint)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.note{font-size:14px;color:#6b7280}
footer{border-top:1px solid var(--line);background:#fff;padding:22px 0;font-size:14px;color:#6b7280}
footer a{color:#6b7280;margin-right:14px}
a{color:var(--red-dark)}