:root {
  --bg: #ffffff;
  --text: #1a1c23;
  --text-muted: #5b5f6b;
  --border: #e4e5ea;
  --accent: #6c5ce7;
  --accent-hover: #5b4bd6;
  --surface: #f7f7fb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --text: #e8e9ee;
    --text-muted: #9a9ca8;
    --border: #262933;
    --accent: #8b7bf0;
    --accent-hover: #a394f5;
    --surface: #161822;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial,
    sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 24px 40px;
}

.page-wide {
  max-width: 1040px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
}

header.page-header {
  margin-bottom: 28px;
}

h1 {
  font-size: 1.85rem;
  margin: 24px 0 4px;
  letter-spacing: -0.01em;
}

.updated {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0 0 32px;
}

h2 {
  font-size: 1.15rem;
  margin: 36px 0 10px;
  letter-spacing: -0.005em;
}

p,
li {
  color: var(--text);
  font-size: 0.96rem;
}

p {
  margin: 0 0 14px;
}

ul,
ol {
  margin: 0 0 14px;
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

strong {
  font-weight: 600;
}

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 20px 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.callout strong {
  color: var(--text);
}

footer.page-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.home-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.home-link:hover {
  color: var(--accent-hover);
}

.lead {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 620px;
  margin: 0 0 28px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

@media (max-width: 760px) {
  .plan-grid {
    grid-template-columns: 1fr;
  }
}

.plan-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.plan-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.plan-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.plan-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 4px;
}

.plan-tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 0 16px;
}

.plan-price {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

.plan-price sup {
  font-size: 0.9rem;
  font-weight: 600;
  margin-right: 2px;
  top: -0.9em;
}

.plan-tax-note {
  color: var(--text-muted);
  font-size: 0.76rem;
  margin: 0 0 10px;
}

.plan-credits {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  flex: 1;
}

.plan-features li {
  font-size: 0.88rem;
  color: var(--text);
  padding-left: 22px;
  position: relative;
  margin-bottom: 8px;
}

.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.plan-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
}

.plan-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.plan-card.featured .plan-cta {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.plan-card.featured .plan-cta:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.faq-item {
  margin-bottom: 24px;
}

.faq-question {
  font-weight: 600;
  font-size: 0.96rem;
  margin: 0 0 6px;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}