:root {
  color-scheme: light dark;
  --background: oklch(99.24% 0 0);
  --foreground: oklch(37.52% 0.039 256.85);
  --heading: oklch(25% 0.04 256.85);
  --muted: oklch(96.79% 0.003 264.54);
  --muted-foreground: oklch(49.5% 0.028 256.8);
  --primary: oklch(54.61% 0.232 262.88);
  --primary-hover: oklch(49.9% 0.212 262.88);
  --border: oklch(87.8% 0.01 264.53);
  --radius-control: 8px;
  --font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: oklch(27.94% 0.03 256.85);
    --foreground: oklch(92% 0.01 256.85);
    --heading: oklch(98.48% 0 0);
    --muted: oklch(33.68% 0.039 256.86);
    --muted-foreground: oklch(71.07% 0.035 256.79);
    --primary: oklch(72% 0.15 262.88);
    --primary-hover: oklch(77% 0.13 262.88);
    --border: oklch(37.38% 0.044 256.86);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-underline-offset: 2px;
}

a:hover {
  color: var(--primary-hover);
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  min-height: 64px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--heading);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
}

.brand:hover {
  color: var(--heading);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  font-size: 15px;
}

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

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--primary);
}

main.wrap {
  padding-top: 40px;
  padding-bottom: 56px;
}

h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.3;
}

h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

h2 {
  margin: 40px 0 12px;
  font-size: 22px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 18px;
}

.meta {
  margin: 0 0 32px;
  color: var(--muted-foreground);
  font-size: 15px;
}

.lead {
  font-size: 18px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  color: var(--heading);
  font-weight: 500;
  text-decoration: none;
}

.button-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: oklch(100% 0 0);
}

.button-primary:hover {
  border-color: var(--primary-hover);
  background: var(--primary-hover);
  color: oklch(100% 0 0);
}

.note {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--muted);
}

ol,
ul {
  padding-left: 24px;
}

li + li {
  margin-top: 6px;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

th {
  background: var(--muted);
  color: var(--heading);
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: 14px;
}

.site-footer .wrap {
  padding-top: 24px;
  padding-bottom: 32px;
}

.site-footer p {
  margin: 0 0 8px;
}

@media (max-width: 480px) {
  h1 {
    font-size: 26px;
  }

  main.wrap {
    padding-top: 28px;
  }
}