:root {
  --text: #1a1a1a;
  --muted: #666;
  --border: #e0e0e0;
  --bg: #fafafa;
  --accent: #0066cc;
  --max: 720px;
  --narrow: 600px;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--bg);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav a:hover {
  text-decoration: underline;
}

.nav a[aria-current="page"] {
  font-weight: 600;
  color: var(--text);
}

.main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.main.narrow {
  max-width: var(--narrow);
}

h1 {
  font-size: 1.75rem;
  margin-top: 0;
}

h2 {
  font-size: 1.15rem;
  margin-top: 2rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
}

.hero-text {
  flex: 1 1 240px;
}

.hero-figure {
  margin: 0;
  flex: 0 0 auto;
}

.hero-figure img {
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
}

.cards .steps {
  padding-left: 1.25rem;
}

.cards .steps li {
  margin-bottom: 0.5rem;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.gallery img {
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
}

.links-grid {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.link-list {
  padding-left: 1.25rem;
}

.link-list a {
  color: var(--accent);
}

.faq dt {
  font-weight: 600;
  margin-top: 1rem;
}

.faq dd {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
}

.note code {
  font-size: 0.85em;
}

.inline-figure {
  margin: 2rem 0 0;
}

.inline-figure img {
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 40px;
  font-size: 0.8rem;
  color: #999;
}

.main.narrow + .site-footer {
  max-width: var(--narrow);
}