:root{--ink:#12263b;--ocean:#146e8a;--sand:#f8f3e6;--glass:#c7eae5;--coral:#f36c56;--muted:#5b6870}
*{box-sizing:border-box}body{margin:0;background:var(--sand);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:40px 20px 64px}
header{display:flex;align-items:center;gap:14px;margin-bottom:28px}header img{width:56px;height:56px;border-radius:14px}
header .brand{font-weight:800;font-size:22px}header .brand small{display:block;font-weight:500;font-size:14px;color:var(--muted)}
h1{font-size:34px;line-height:1.15;margin:0 0 6px}h2{font-size:20px;margin:32px 0 8px}
p,li{color:var(--ink)}.muted{color:var(--muted)}a{color:var(--ocean)}
.card{background:#fff;border-radius:22px;padding:22px 24px;margin:18px 0;box-shadow:0 1px 0 rgba(18,38,59,.06)}
nav a{margin-right:18px;font-weight:600;text-decoration:none}nav{margin-bottom:20px}
footer{margin-top:40px;font-size:14px;color:var(--muted)}
.btn{display:inline-block;background:var(--ocean);color:#fff;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:14px}
dl dt{font-weight:700;margin-top:14px}dl dd{margin:4px 0 0}