:root {
  color-scheme: light;
  --text: #202124;
  --muted: #62676d;
  --line: #e4e6e8;
  --background: #ffffff;
  --content-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:hover {
  color: #50565d;
}

.site-header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -0.025em;
}

nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 28px;
}

.hero {
  padding: 100px 0 76px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: -0.035em;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(38px, 7vw, 60px);
  font-weight: 600;
}

h2 {
  margin: 0 0 20px;
  font-size: 27px;
  font-weight: 600;
}

h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

p {
  margin: 0 0 18px;
}

.lead {
  max-width: 650px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.65;
}

.notice {
  margin-top: 32px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.section p:last-child,
.section ul:last-child {
  margin-bottom: 0;
}

.section ul {
  padding-left: 22px;
}

.text-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
}

.version-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.version-meta {
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.site-footer {
  max-width: 1120px;
  margin: 48px auto 0;
  padding: 28px 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer a {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 600px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 20px 24px;
  }

  nav {
    gap: 18px;
  }

  main {
    padding: 0 24px;
  }

  .hero {
    padding: 68px 0 52px;
  }

  .section {
    padding: 36px 0;
  }

  .version-row {
    flex-direction: column;
    gap: 4px;
  }

  .site-footer {
    flex-direction: column;
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}