:root {
  color-scheme: light dark;
  --background: #f8fafc;
  --surface: #ffffff;
  --ink: #172033;
  --muted: #536078;
  --accent: #315efb;
  --border: #dce3ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

main {
  width: min(100% - 2rem, 48rem);
  margin: 0 auto;
  padding: 5rem 0;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  color: var(--ink);
  line-height: 1.15;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 4rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 0.7rem;
  font-size: 1.2rem;
}

.lead {
  margin: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 1.15rem;
}

section {
  margin-top: 1.25rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

section p {
  margin: 0;
}

section p + p {
  margin-top: 1rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

a {
  color: var(--accent);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #101522;
    --surface: #171e2d;
    --ink: #edf2ff;
    --muted: #bac5d8;
    --border: #303a4e;
  }
}