:root {
  color-scheme: light dark;
  --accent: #5b7cff;
  --paper: #f8fafc;
  --ink: #1f2937;
  --secondary: #64748b;
  --line: rgba(100, 116, 139, 0.2);
  --surface: rgba(255, 255, 255, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 0%, rgba(91, 124, 255, 0.10), transparent 34rem),
    var(--paper);
}

main {
  width: min(100% - 40px, 760px);
  margin: 0 auto;
  padding: 64px 0 80px;
}

header {
  margin-bottom: 48px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 12px;
  font-size: clamp(38px, 8vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 34rem;
  margin: 0;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.55;
}

.meta {
  margin-top: 20px;
  color: var(--secondary);
  font-size: 14px;
}

.language {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

.language:first-of-type {
  padding-top: 0;
  border-top: 0;
}

h2 {
  margin: 0 0 28px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

h3 {
  margin: 30px 0 8px;
  font-size: 17px;
}

p,
li {
  font-size: 16px;
  line-height: 1.68;
}

p {
  margin: 8px 0 16px;
}

ul {
  margin: 8px 0 20px;
  padding-left: 22px;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 8px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: white;
}

footer {
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12151c;
    --ink: #f8fafc;
    --secondary: #a7b0bf;
    --line: rgba(221, 227, 235, 0.16);
    --surface: rgba(43, 49, 61, 0.68);
  }

  body {
    background:
      radial-gradient(circle at 85% 0%, rgba(91, 124, 255, 0.16), transparent 34rem),
      var(--paper);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}