@import url("brand-colors.css");

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--on-surface);
  background: var(--surface);
  line-height: 1.6;
}

a {
  color: var(--brand-blue);
}

.page-header {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(128, 128, 128, 0.2);
}

.page-header a.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--on-surface);
}

.page-header img {
  height: 36px;
  width: auto;
}

.page-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

.page-content h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.25;
  margin: 0 0 6px;
}

.page-content .updated-at {
  opacity: 0.7;
  font-size: 0.875rem;
  margin: 0 0 20px;
}

.page-content h2 {
  color: var(--brand-blue);
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 28px 0 8px;
}

.page-content h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  margin: 20px 0 6px;
}

.page-content p {
  margin: 0 0 12px;
}

.page-content ul,
.page-content ol {
  margin: 0 0 12px;
  padding-left: 20px;
}

.page-content li {
  margin-bottom: 4px;
}

.page-content li:last-child,
.page-content > :last-child {
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .page-content {
    padding: 16px 16px 32px;
  }

  .page-content h2 {
    font-size: 1.125rem;
    margin-top: 24px;
  }
}

@media (prefers-color-scheme: dark) {
  .page-content h2 {
    color: var(--brand-cyan);
  }
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 768px) {
  .page-header {
    display: none;
  }
}