:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg2: #121934;
  --card: rgba(13, 19, 41, 0.92);
  --line: rgba(255,255,255,0.08);
  --text: #f3f5fb;
  --muted: #98a3c7;
  --accent: #7c9cff;
  --accent-strong: #5d82ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #172347, var(--bg) 45%);
}
.shell {
  width: min(1100px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 36px 0 60px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.25);
}
.hero, .panel { padding: 26px; }
.brand {
  display: flex;
  gap: 18px;
  align-items: center;
}
.brand-logo {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 20px;
}
.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 10px; font-size: clamp(2rem, 4vw, 2.8rem); }
.lede { color: var(--muted); max-width: 760px; }
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}
a {
  color: #dfe7ff;
}
.primary-btn, .secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 700;
}
.primary-btn { background: linear-gradient(135deg, var(--accent), var(--accent-strong)); color: white; }
.secondary-btn { background: rgba(255,255,255,0.07); border: 1px solid var(--line); }
.grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
ul, ol { margin: 0; padding-left: 20px; color: var(--muted); }
li + li { margin-top: 8px; }
.panel p { color: var(--muted); }
.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.link-grid a {
  display: block;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  text-decoration: none;
}
@media (max-width: 900px) {
  .two-up, .three-up, .link-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .shell { width: min(100vw - 20px, 1100px); padding-top: 20px; }
  .hero, .panel { padding: 20px; border-radius: 20px; }
  .brand { align-items: flex-start; }
}