:root {
  color-scheme: dark;
  --bg: #070b0d;
  --panel: #10171b;
  --text: #edf4ef;
  --muted: #9cadb4;
  --line: #26353d;
  --accent: #63f3aa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 10%, #10231d 0, transparent 28rem), var(--bg);
  color: var(--text);
}

.shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0 72px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.6rem);
  line-height: 1.02;
  font-weight: 760;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  margin: 28px 0 44px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

.panel {
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

h2 {
  margin: 0 0 16px;
  font-size: 1.2rem;
}

ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  line-height: 1.9;
}

@media (max-width: 640px) {
  .shell {
    padding-top: 64px;
  }
}