:root {
  --bg: #0f1115;
  --bg-panel: #171a21;
  --border: #2a2e37;
  --text: #e8e9ec;
  --text-dim: #9aa0ab;
  --accent: #6ea8fe;
  --accent-dim: #3d5a8a;
  --maxw: 780px;
}

* { box-sizing: border-box; }

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

header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

.site-header nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.site-header .logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-header .links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-header .links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-header .links a:hover,
.site-header .links a.active {
  color: var(--accent);
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

h1 {
  font-size: 1.9rem;
  margin: 0 0 8px;
}

h2 {
  font-size: 1.3rem;
  margin: 40px 0 12px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

h2:first-of-type { border-top: none; padding-top: 0; }

p, li { color: var(--text); }

.dim { color: var(--text-dim); }

.placeholder {
  background: #3a2a12;
  color: #f0c674;
  border: 1px dashed #8a6a2a;
  border-radius: 4px;
  padding: 0 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
}

.effective-date {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 36px;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  margin: 24px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.price-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}

.price-card .amount {
  font-size: 2rem;
  font-weight: 700;
  margin: 8px 0;
}

.price-card .amount span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-dim);
}

.price-card .note {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #0f1115;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 6px;
  margin-top: 14px;
}

.btn.secondary {
  background: transparent;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

footer.site-footer a {
  color: var(--text-dim);
}

ul { padding-left: 22px; }
li { margin: 6px 0; }