:root {
  color-scheme: dark light;
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.82);
  --panel-light: #ffffff;
  --text: #e2e8f0;
  --text-dark: #0f172a;
  --muted: #94a3b8;
  --accent: #60a5fa;
  --border: rgba(148, 163, 184, 0.2);
  --shadow: 0 24px 80px rgba(2, 6, 23, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.18), transparent 35%),
    linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: var(--text);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.hero {
  padding: 5rem 1.5rem 3rem;
}

.hero__inner,
.page,
.footer {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #7dd3fc;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.02;
}

.lead {
  max-width: 68ch;
  margin: 1.5rem 0 0;
  color: #cbd5e1;
  font-size: 1.1rem;
  line-height: 1.75;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero__chips span {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid var(--border);
  color: #bfdbfe;
}

.page {
  padding: 0 1.5rem 4rem;
}

.section {
  margin-bottom: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.section--split {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section__copy h2 {
  margin: 0 0 0.75rem;
  font-size: 1.8rem;
  color: #f8fafc;
}

.section__copy p {
  margin: 0;
  color: #cbd5e1;
  line-height: 1.8;
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 1.25rem;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.card h3 {
  margin: 0 0 0.6rem;
  color: #f8fafc;
}

.card p {
  margin: 0;
  color: #cbd5e1;
  line-height: 1.7;
}

.figure {
  margin: 1.5rem 0 0;
  padding: 1rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.02);
}

pre {
  overflow-x: auto;
  margin: 1rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: #020617;
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #dbeafe;
  line-height: 1.7;
}

.footer {
  padding: 0 1.5rem 3rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .cards,
  .section--split {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 1.4rem;
  }
}