:root{--navy:#071a2b;--blue:#0b3153;--red:#d71920;--silver:#d9e0e6;--white:#fff;--text:#17212b}
*{box-sizing:border-box} body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:#f6f8fa;line-height:1.6}
header{background:linear-gradient(135deg,var(--navy),var(--blue));color:white;padding:26px 20px}
.wrap{max-width:920px;margin:auto}.brand{font-size:26px;font-weight:800;letter-spacing:.3px}.tag{opacity:.85;margin-top:4px}
main{max-width:920px;margin:34px auto;padding:0 20px}.card{background:white;border:1px solid #e3e8ed;border-radius:18px;padding:30px;box-shadow:0 8px 28px rgba(0,0,0,.06)}
h1{margin-top:0;color:var(--navy)}h2{color:var(--blue);margin-top:30px}a{color:#075b9b} .button{display:inline-block;background:var(--red);color:white;text-decoration:none;font-weight:700;padding:12px 18px;border-radius:10px}
ul{padding-left:22px}footer{max-width:920px;margin:28px auto 45px;padding:0 20px;color:#65717d;font-size:14px}.links a{margin-right:18px}
.notice{background:#eef4f8;border-left:4px solid var(--blue);padding:14px 16px;border-radius:8px}