:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #111a31;
  --text: #edf2ff;
  --muted: #aebbd4;
  --line: #273657;
  --accent: #8ab4ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #18284a 0, var(--bg) 42rem);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}
main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0 44px;
}
.eyebrow {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .16em;
}
h1 { margin: 8px 0 14px; font-size: clamp(2rem, 7vw, 4rem); line-height: 1.1; }
h2 { margin-top: 0; font-size: 1.18rem; }
.lead { max-width: 680px; color: var(--muted); font-size: 1.16rem; }
.meta { color: var(--muted); }
section {
  margin: 28px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}
a { color: var(--accent); }
.button {
  display: inline-block;
  margin-top: 8px;
  padding: 11px 17px;
  border-radius: 10px;
  background: var(--accent);
  color: #071126;
  font-weight: 750;
  text-decoration: none;
}
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
footer { padding: 24px 20px 38px; color: var(--muted); text-align: center; font-size: .9rem; }
@media (max-width: 520px) {
  main { width: min(100% - 28px, 760px); padding-top: 44px; }
  section { padding: 18px; border-radius: 14px; }
}