:root {
  --color-canvas-light: #ffffff;
  --color-canvas-dark: #202124;
  --color-text-light: #202124;
  --color-text-dark: #e8eaed;
  --color-muted-light: #5f6368;
  --color-muted-dark: #9aa0a6;
  --color-border-light: #dadce0;
  --color-border-dark: #3c4043;
  --color-primary-light: #1a73e8;
  --color-primary-dark: #8ab4f8;
  --color-on-primary-light: #ffffff;
  --color-on-primary-dark: #202124;
  --color-focus-light: #1a73e8;
  --color-focus-dark: #8ab4f8;
  --color-surface-light: #f8f9fa;
  --color-surface-dark: #303134;
  --color-primary-hover-light: #1557b0;
  --color-primary-hover-dark: #aecbfa;

  --color-canvas: var(--color-canvas-light);
  --color-text: var(--color-text-light);
  --color-muted: var(--color-muted-light);
  --color-border: var(--color-border-light);
  --color-primary: var(--color-primary-light);
  --color-on-primary: var(--color-on-primary-light);
  --color-focus: var(--color-focus-light);
  --color-surface: var(--color-surface-light);
  --color-primary-hover: var(--color-primary-hover-light);

  color-scheme: light dark;
  accent-color: var(--color-primary);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-canvas: var(--color-canvas-dark);
    --color-text: var(--color-text-dark);
    --color-muted: var(--color-muted-dark);
    --color-border: var(--color-border-dark);
    --color-primary: var(--color-primary-dark);
    --color-on-primary: var(--color-on-primary-dark);
    --color-focus: var(--color-focus-dark);
    --color-surface: var(--color-surface-dark);
    --color-primary-hover: var(--color-primary-hover-dark);
  }
}

@supports (color: light-dark(white, black)) {
  :root {
    --color-canvas: light-dark(var(--color-canvas-light), var(--color-canvas-dark));
    --color-text: light-dark(var(--color-text-light), var(--color-text-dark));
    --color-muted: light-dark(var(--color-muted-light), var(--color-muted-dark));
    --color-border: light-dark(var(--color-border-light), var(--color-border-dark));
    --color-primary: light-dark(var(--color-primary-light), var(--color-primary-dark));
    --color-on-primary: light-dark(var(--color-on-primary-light), var(--color-on-primary-dark));
    --color-focus: light-dark(var(--color-focus-light), var(--color-focus-dark));
    --color-surface: light-dark(var(--color-surface-light), var(--color-surface-dark));
    --color-primary-hover: light-dark(
      var(--color-primary-hover-light),
      var(--color-primary-hover-dark)
    );
  }
}

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

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--color-canvas);
  color: var(--color-text);
  font: 16px/1.5 "Google Sans", Roboto, Arial, sans-serif;
}

.skip {
  position: absolute;
  inset-inline-start: 12px;
  inset-block-start: 12px;
  z-index: 2;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--color-canvas);
  color: var(--color-primary);
}

.skip:not(:focus) {
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
}

.site-header,
.site-footer {
  width: min(56rem, 100%);
  margin-inline: auto;
  padding: 16px 24px;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-weight: 500;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

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

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

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.4;
}

.site-footer p {
  margin: 0;
}

.landing,
.page {
  width: min(42rem, 100%);
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block-start: 48px;
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
}

.landing h1 {
  margin: 20px 0 8px;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 400;
  line-height: 1.25;
}

.lede {
  margin: 0 0 24px;
  max-width: 34rem;
  color: var(--color-muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.cta-note {
  margin: 0 0 40px;
  color: var(--color-muted);
  font-size: 14px;
}

.features {
  width: 100%;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  text-align: start;
}

.features h2 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 500;
}

.features ul {
  margin: 0;
  padding-left: 1.25rem;
}

.page header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.page header h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.25;
}

.page header p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.4;
}

h2 {
  margin: 32px 0 12px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
}

p,
ul {
  margin: 0 0 16px;
}

ul {
  padding-left: 1.25rem;
}

li + li {
  margin-top: 8px;
}

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

a:focus-visible,
.button:focus-visible,
.skip:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 18px;
  border-radius: 8px;
  font: inherit;
  font-weight: 500;
  text-decoration: none;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.button-primary:hover {
  background: var(--color-primary-hover);
}

.button-secondary {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
}

.button-secondary:hover {
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.4;
}

th,
td {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 500;
  background: var(--color-surface);
}

code {
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--color-surface);
  font-size: 0.9em;
}
