:root{color-scheme:light}body{margin:0;background:#fff;color:#111827;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header,main,footer{max-width:720px;margin:0 auto;padding:0 20px;box-sizing:border-box}
header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding-top:22px;padding-bottom:10px}
.logo{font-weight:800;letter-spacing:-.02em;color:inherit;text-decoration:none;font-size:19px}nav a{margin-left:16px;color:#374151;text-decoration:none;font-size:15px}nav a:hover,footer a:hover{text-decoration:underline}
h1{font-size:clamp(1.9rem,5vw,2.9rem);line-height:1.1;letter-spacing:-.03em;margin:30px 0 14px}h2{font-size:1.35rem;letter-spacing:-.01em;margin:38px 0 10px}h3{font-size:1.05rem;margin:24px 0 6px}
p,li{color:#374151}.lead{font-size:1.2rem;color:#4b5563;margin-top:0}ul,ol{padding-left:22px}li{margin:4px 0}
table{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid #e5e7eb;vertical-align:top}th{color:#111827}
.btn{display:inline-block;background:#2563eb;color:#fff;font-weight:600;padding:14px 22px;border-radius:12px;text-decoration:none;margin:14px 0}.btn:hover{background:#1d4ed8;text-decoration:none}
.note{font-size:14px;color:#6b7280}.price{font-size:clamp(2.4rem,7vw,3.6rem);font-weight:800;letter-spacing:-.03em;margin:8px 0}
footer{padding:44px 20px 40px;font-size:14px;color:#6b7280;border-top:1px solid #f3f4f6;margin-top:50px}footer a{color:inherit;margin-right:14px;text-decoration:none}