:root{--navy:#0E1A2B;--orange:#FF7A1A;--text:#1f2937;--muted:#6b7280;--bg:#f4f5f7;--card:#fff}
@media (prefers-color-scheme:dark){:root{--text:#e5e7eb;--muted:#9ca3af;--bg:#0b0f17;--card:#141b26}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}
header{background:var(--navy);padding:28px 16px}
header .in,main{max-width:720px;margin:0 auto}
.logo{font-size:26px;font-weight:800;color:#fff;text-decoration:none;letter-spacing:-.5px}
.logo span{color:var(--orange)}
.tag{color:#9aa5b5;font-size:14px;margin-top:2px}
main{padding:32px 16px 48px}
.card{background:var(--card);border-radius:16px;padding:28px 24px}
h1{font-size:28px;margin:0 0 6px}
h2{font-size:19px;margin:28px 0 8px}
p,li{margin:0 0 10px}
ul{padding-left:20px}
.muted{color:var(--muted);font-size:14px}
a{color:var(--orange)}
footer{max-width:720px;margin:0 auto;padding:0 16px 32px;color:var(--muted);font-size:13px}
.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:12px;margin-top:8px}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.login-btn{color:#fff;border:1.5px solid var(--orange);border-radius:12px;padding:9px 18px;font-weight:700;text-decoration:none;white-space:nowrap}
.login-btn:hover{background:var(--orange)}