:root{
  --primary:#3B82F6;--primary-dark:#1E40AF;--primary-light:#93C5FD;--accent-cyan:#06B6D4;
  --bg:#F0F9FF;--surface:#FFFFFF;--elevated:#F8FAFC;
  --heading:#0F172A;--body:#334155;--muted:#64748B;
  --border:#BAE6FD;--border-subtle:#E2E8F0;--highlight:#DBEAFE;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;background:var(--bg);color:var(--body);line-height:1.75;min-height:100vh}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;color:var(--heading);font-weight:700;letter-spacing:-0.02em}

.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:0.25}
.orb-1{width:500px;height:500px;background:radial-gradient(circle,var(--primary),transparent);top:-150px;left:-100px}
.orb-2{width:500px;height:500px;background:radial-gradient(circle,var(--accent-cyan),transparent);bottom:-100px;right:-100px}

header{padding:20px 32px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,0.75);backdrop-filter:blur(20px);border-bottom:1px solid rgba(186,230,253,0.4);position:sticky;top:0;z-index:50}
header .logo img{height:80px;width:auto;display:block;transition:transform .3s}
header .logo:hover img{transform:scale(1.04)}
header a.back{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;transition:color .3s}
header a.back:hover{color:var(--primary-dark)}

.shell{max-width:860px;margin:60px auto;padding:0 24px 100px}
.page-head{text-align:center;margin-bottom:48px}
.page-head .label{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:0.18em;padding:6px 14px;background:var(--highlight);border-radius:100px;margin-bottom:18px}
.page-head h1{font-size:clamp(2.25rem,4vw,3.5rem);line-height:1.1;margin-bottom:14px;background:linear-gradient(120deg,var(--primary-dark),var(--primary),var(--accent-cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-head .updated{color:var(--muted);font-size:14px}

.card{background:rgba(255,255,255,0.85);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:28px;padding:56px;box-shadow:0 20px 60px rgba(30,64,175,0.06)}
.card h2{font-size:1.5rem;margin:36px 0 14px;padding-top:12px;position:relative}
.card h2:first-child{margin-top:0;padding-top:0}
.card h2::before{content:'';position:absolute;left:-20px;top:50%;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent-cyan));transform:translateY(-50%);box-shadow:0 0 12px rgba(59,130,246,0.5)}
.card p,.card li{color:var(--body);font-size:15px;margin-bottom:14px}
.card ul{padding-left:22px;margin-bottom:16px}
.card li{margin-bottom:8px}
.card strong{color:var(--heading);font-weight:600}
.card a{color:var(--primary);text-decoration:none;font-weight:500;transition:color .3s}
.card a:hover{color:var(--primary-dark);text-decoration:underline}

.notice{padding:18px 22px;background:var(--highlight);border-left:3px solid var(--primary);border-radius:12px;margin:20px 0;font-size:14px;color:var(--primary-dark)}

footer.legal-foot{text-align:center;padding:40px 24px;color:var(--muted);font-size:13px;border-top:1px solid var(--border-subtle);background:rgba(255,255,255,0.4)}
footer.legal-foot a{color:var(--primary);text-decoration:none;margin:0 12px}

@media(max-width:640px){
  .card{padding:32px 24px}
  header{padding:16px 20px}
  header .logo img{height:56px}
}
