:root {
  --hero-bg: #0a0a0a;
  --card-bg: #111111;
  --card-border: #222222;
  --code-bg: #1e1e1e;
  --accent: #4f8cff;
}

/* ── Hero ───────────────────────────────────────── */

.mdx-hero {
  display: none;
}

.hero {
  background: var(--hero-bg);
  padding: 5rem 1rem 4rem;
  text-align: center;
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.hero-badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-actions .md-button--primary {
  background: var(--md-default-fg-color);
  color: var(--md-default-bg-color);
  border: 2px solid var(--md-default-fg-color);
}

.hero-actions .md-button--primary:hover {
  background: transparent;
  color: var(--md-default-fg-color);
}

.hero-actions .md-button--secondary {
  background: transparent;
  color: var(--md-default-fg-color);
  border: 2px solid var(--md-default-fg-color);
}

.hero-actions .md-button--secondary:hover {
  background: var(--md-default-fg-color);
  color: var(--md-default-bg-color);
}

.hero-actions .twemoji {
  vertical-align: middle;
}

.hero-actions .twemoji svg {
  width: 1em;
  height: 1em;
}

.hero-code {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
}

.hero-code pre {
  background: var(--code-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.85rem;
  line-height: 1.65;
  overflow-x: auto;
}

/* ── Feature cards ──────────────────────────────── */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 1.5rem 1.5rem 1.75rem;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--accent);
}

.feature-card .icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  display: block;
}

.feature-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--md-default-fg-color--light);
}

/* ── Quickstart blocks ──────────────────────────── */

.quickstart-blocks {
  margin: 1.5rem 0;
}

.quickstart-blocks .block {
  margin-bottom: 2rem;
}

.quickstart-blocks .block:last-child {
  margin-bottom: 0;
}

.quickstart-blocks pre {
  background: var(--code-bg) !important;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  font-size: 0.8rem;
  line-height: 1.6;
  overflow-x: auto;
}

.quickstart-blocks .label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.4rem;
}