:root {
  color-scheme: light dark;
  --background: #fff;
  --text: #1d1d1f;
  --secondary: #6e6e73;
  --link: #0066cc;
  --pill: #000;
  --pill-text: #fff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #000;
    --text: #f5f5f7;
    --secondary: #a1a1a6;
    --link: #2997ff;
    --pill: #fff;
    --pill-text: #000;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--text);
  font: 17px/1.47 -apple-system, BlinkMacSystemFont, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  overflow-wrap: break-word;
}

main { flex: 1; }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, p { margin: 0; }

/* Home, laid out like iCloud's Notes page. */

.intro {
  text-align: center;
  padding: 96px 16px 64px;
}

.intro img { display: block; margin: 0 auto; }

.intro h1 {
  font-size: 80px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.05;
  margin: 36px 0 20px;
}

.intro p {
  font-size: 21px;
  font-weight: 600;
  line-height: 1.38;
  max-width: 28em;
  margin: 0 auto;
  text-wrap: balance;
}

.intro .pill {
  display: inline-block;
  margin-top: 56px;
  padding: 12px 36px;
  border-radius: 999px;
  background: var(--pill);
  color: var(--pill-text);
  font-size: 17px;
  font-weight: 600;
  max-width: none;
}

.intro .more { margin-top: 28px; font-size: 17px; font-weight: 400; }

/* Support, privacy and terms. */

.page-header {
  max-width: 712px;
  margin: 0 auto;
  width: 100%;
  padding: 24px 16px 0;
}

.page-header a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
}

.document {
  max-width: 712px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}

.document h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.document .lead { font-size: 21px; color: var(--secondary); margin-bottom: 32px; }
.document .updated { font-size: 14px; color: var(--secondary); margin-bottom: 24px; }
.document h2 { font-size: 21px; font-weight: 600; margin: 40px 0 8px; }
.document h3 { font-size: 17px; font-weight: 600; margin: 24px 0 4px; }
.document p { margin-bottom: 12px; }

/* Footer on every page. */

.footer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 24px 16px 32px;
  font-size: 12px;
}

.footer a { color: var(--secondary); }

@media (max-width: 600px) {
  .intro { padding-top: 64px; }
  .intro img { width: 104px; height: 104px; }
  .intro h1 { font-size: 56px; margin-top: 28px; }
  .intro p { font-size: 19px; }
  .intro .pill { margin-top: 44px; }
  .document { padding-top: 32px; }
  .document h1 { font-size: 34px; }
  .document .lead { font-size: 19px; }
}