:root {
  color-scheme: dark;
  --bg: #08111f;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.14);
  --text: #edf4ff;
  --muted: #a9bad1;
  --accent: #79ffe1;
  --accent-2: #93b7ff;
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(121, 255, 225, 0.24), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(147, 183, 255, 0.22), transparent 30rem),
    var(--bg);
  color: var(--text);
}

.shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 6rem 0 4rem;
}

.hero {
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid var(--panel-strong);
  border-radius: 2rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
  box-shadow: 0 2rem 6rem var(--shadow);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1rem;
  font-size: clamp(3.25rem, 11vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.lede {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.actions,
.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #041018;
  font-weight: 800;
  text-decoration: none;
}

.button-secondary {
  border-color: var(--panel-strong);
  background: transparent;
  color: var(--text);
}

.card-grid {
  margin-top: 1rem;
}

.card,
.runtime-note {
  flex: 1 1 16rem;
  padding: 1.5rem;
  border: 1px solid var(--panel-strong);
  border-radius: 1.25rem;
  background: var(--panel);
}

.metric {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent-2);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.card p,
.runtime-note p {
  color: var(--muted);
  line-height: 1.6;
}

.runtime-note {
  margin-top: 1rem;
}