:root {
  --bg: #071526;
  --card: rgba(15, 36, 64, .78);
  --line: rgba(148, 197, 255, .18);
  --text: #E8F1F8;
  --muted: #94A3B8;
  --blue: #2563EB;
  --cyan: #22D3EE;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 480px at 12% -8%, rgba(37,99,235,.32), transparent 55%),
    linear-gradient(165deg, #071526, #0B2A4A 46%, #082033);
}
.wrap { max-width: 820px; margin: 0 auto; padding: 36px 20px 48px; }
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 22px; text-decoration: none; color: inherit; }
.mark { width: 48px; height: 48px; border-radius: 12px; overflow: hidden; }
.mark img { width: 100%; height: 100%; display: block; }
.brand h1 { margin: 0; letter-spacing: .12em; font-size: 1.25rem; }
.lede { color: #7DD3FC; margin: 4px 0 0; font-size: .78rem; letter-spacing: .14em; font-weight: 700; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tabs a {
  border: 1px solid var(--line); color: var(--muted); padding: 8px 12px; border-radius: 10px;
  text-decoration: none; font-weight: 700; font-size: .86rem;
}
.tabs a.on { background: var(--blue); color: #fff; border-color: transparent; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 26px 26px 22px; backdrop-filter: blur(10px);
}
h2 { margin: 0 0 8px; font-size: 1.45rem; }
.meta { color: var(--muted); font-size: .86rem; margin: 0 0 22px; }
h3 { margin: 22px 0 8px; font-size: 1.05rem; }
p, li { color: #D5E4F0; line-height: 1.6; font-size: .95rem; }
ul { padding-left: 1.15rem; }
.box {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 12px 0 18px;
  background: rgba(7, 21, 38, .45); font-size: .92rem; line-height: 1.55;
}
a { color: #7DD3FC; }
footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 22px; color: var(--muted); font-size: .82rem;
}
footer a { color: #7DD3FC; text-decoration: none; }
.legal a { white-space: nowrap; }
@media (max-width: 640px) {
  .card { padding: 18px 16px; }
  .legal a { white-space: normal; }
}
