:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e0e0e0;
  --accent: #1a1a1a;
  --accent-fg: #ffffff;
  --card: #f7f7f7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f11;
    --fg: #f0f0f0;
    --muted: #9a9a9a;
    --border: #2c2d2f;
    --accent: #f0f0f0;
    --accent-fg: #0e0f11;
    --card: #17181a;
  }
}

* { box-sizing: border-box; }

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

a { color: inherit; }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
}

.btn-secondary {
  background: transparent;
  color: var(--fg);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}

.site-header-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 28px;
  height: 28px;
}

.brand-name {
  font-weight: 700;
  font-size: 15px;
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  text-align: center;
}

.hero-logo {
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 16px;
}

.hero-badge {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 6px 14px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.features {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.pricing {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  text-align: center;
}

.pricing h2 {
  font-size: 28px;
  margin: 0 0 8px;
}

.pricing-sub {
  color: var(--muted);
  margin: 0 0 32px;
}

.plan-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  text-align: left;
}

.plan-loading {
  color: var(--muted);
  grid-column: 1 / -1;
}

.plan-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  background: var(--card);
}

.plan-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.plan-name {
  font-weight: 700;
  font-size: 16px;
}

.plan-price {
  font-weight: 700;
  font-size: 22px;
}

.plan-details {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 18px;
}

.cta-final {
  max-width: 700px;
  margin: 0 auto;
  padding: 60px 24px 100px;
  text-align: center;
}

.cta-final h2 {
  font-size: 26px;
  margin: 0 0 24px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 13px;
  color: var(--muted);
}

.site-footer a {
  text-decoration: underline;
}