:root {
  color-scheme: light;
  --background: #ffffff;
  --text: #111111;
  --muted: #555555;
  --border: #dddddd;
  --accent: #111111;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.header {
  margin-bottom: 48px;
}

.brand {
  font-size: 14px;
  font-weight: 600;
}

.section {
  margin-bottom: 40px;
}

h1,
h2 {
  margin: 0 0 12px;
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: 40px;
}

h2 {
  font-size: 20px;
}

p,
ul {
  margin: 0;
  color: var(--muted);
}

ul {
  padding-left: 20px;
}

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

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.button {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
}

.button-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.95em;
  color: var(--text);
}

@media (max-width: 640px) {
  h1 {
    font-size: 32px;
  }
}
