:root {
  --bg: #ffffff;
  --bg-muted: #f6f8fa;
  --text: #1a1a1a;
  --text-muted: #5b6470;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --border: #e4e8ec;
  --radius: 12px;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

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

.nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--text);
}

/* Hero */
.hero {
  padding: 72px 0 48px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 1.2rem;
  color: var(--accent);
  margin: 0 0 16px;
  font-weight: 500;
}

.lede {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Features */
.features {
  padding: 24px 0 48px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.feature h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Pricing */
.pricing {
  padding: 24px 0 48px;
}

.pricing h2 {
  font-size: 1.75rem;
  margin: 0 0 4px;
}

.section-note {
  color: var(--text-muted);
  margin: 0 0 24px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.price-note {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 16px;
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Contact */
.contact {
  padding: 24px 0 56px;
}

.contact h2 {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.contact p {
  color: var(--text-muted);
  margin: 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-inner nav {
  display: flex;
  gap: 20px;
}

.footer-inner a {
  color: var(--text-muted);
}

/* Legal pages */
.legal {
  max-width: 760px;
  padding-top: 48px;
  padding-bottom: 56px;
}

.legal h1 {
  font-size: 2rem;
  margin: 0 0 4px;
}

.legal h2 {
  font-size: 1.2rem;
  margin: 28px 0 8px;
}

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

.updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 24px;
}

/* Responsive */
@media (max-width: 720px) {
  .grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .header-inner,
  .footer-inner {
    flex-direction: column;
    height: auto;
    padding: 16px 0;
  }
}