/* Shared style of the Courses support and privacy pages. */

:root {
  --background: #f2f2f7;
  --surface: #ffffff;
  --text: #1c1c1e;
  --secondary-text: #5f5f66;
  --accent: #1e7a3c;
  --border: #e3e3e8;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #000000;
    --surface: #1c1c1e;
    --text: #f2f2f7;
    --secondary-text: #a1a1a8;
    --accent: #4cd473;
    --border: #2c2c2e;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}

header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}

header img {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
}

header p {
  margin: 4px 0 0;
  color: var(--secondary-text);
}

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

h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

section.card {
  background: var(--surface);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
}

section.card p {
  margin: 0;
}

section.card p + p {
  margin-top: 8px;
}

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

.button {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .button {
    color: #000000;
  }
}

footer {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--secondary-text);
  font-size: 15px;
}

footer a {
  margin-right: 16px;
}