:root {
  --bg: #fcfcfd;
  --bg-alt: #f0f1f3;
  --text: #1c2024;
  --text-muted: #6b7280;
  --brand: #0090ff;
  --brand-hover: #0588f0;
  --brand-dark: #0070c0;
  --border: #e5e5ea;
  --card-bg: #ffffff;
  --card-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.dark {
  --bg: #141618;
  --bg-alt: #1c2024;
  --text: #ededf0;
  --text-muted: #9b9ba7;
  --brand: #4da6ff;
  --brand-hover: #0090ff;
  --brand-dark: #4da6ff;
  --border: #2a2c30;
  --card-bg: #1c2024;
  --card-shadow: 0 1px 3px rgba(0,0,0,.3);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }
/* Nav */
.site-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0; border-bottom: 1px solid var(--border); margin-bottom: 2rem;
}
.site-nav .logo { font-weight: 600; font-size: 1.05rem; color: var(--text); letter-spacing: .02em; }
.site-nav .links { display: flex; gap: 1.25rem; align-items: center; font-size: .9rem; }
.site-nav .links a { color: var(--text-muted); }
.site-nav .links a:hover { color: var(--brand); text-decoration: none; }
.dark-toggle {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  padding: .3rem .5rem; cursor: pointer; font-size: .85rem; color: var(--text-muted);
}
.dark-toggle:hover { border-color: var(--brand); color: var(--brand); }
/* Hero */
.hero { text-align: center; padding: 3rem 0 2rem; }
.hero h1 { font-size: 2.25rem; font-weight: 700; line-height: 1.2; margin-bottom: .5rem; }
.hero p { font-size: 1.1rem; color: var(--text-muted); max-width: 540px; margin: 0 auto 1.5rem; }
.btn {
  display: inline-block; padding: .7rem 1.5rem; border-radius: 8px;
  background: var(--brand); color: #fff; font-weight: 500; font-size: .95rem;
  transition: background .15s;
}
.btn:hover { background: var(--brand-hover); text-decoration: none; }
.btn-outline {
  background: transparent; color: var(--brand); border: 1px solid var(--brand);
}
.btn-outline:hover { background: var(--brand); color: #fff; }
/* Features grid */
.features { padding: 2rem 0 3rem; }
.features h2 { text-align: center; font-size: 1.5rem; margin-bottom: 1.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.25rem; box-shadow: var(--card-shadow);
}
.card h3 { font-size: 1rem; margin-bottom: .35rem; }
.card p { font-size: .9rem; color: var(--text-muted); }
.card .icon { font-size: 1.5rem; margin-bottom: .5rem; }
/* Pricing */
.pricing { padding: 2rem 0 3rem; text-align: center; }
.pricing h2 { font-size: 1.5rem; margin-bottom: .5rem; }
.pricing .sub { color: var(--text-muted); margin-bottom: 1.5rem; }
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.price-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.5rem 1rem; box-shadow: var(--card-shadow); display: flex; flex-direction: column;
}
.price-card.featured { border-color: var(--brand); border-width: 2px; }
.price-card .plan-name { font-weight: 600; font-size: 1.05rem; margin-bottom: .25rem; }
.price-card .price { font-size: 1.75rem; font-weight: 700; margin-bottom: .15rem; }
.price-card .price span { font-size: .85rem; font-weight: 400; color: var(--text-muted); }
.price-card .features { list-style: none; text-align: left; margin: 1rem 0; flex: 1; }
.price-card .features li { font-size: .88rem; padding: .2rem 0; color: var(--text-muted); }
.price-card .features li::before { content: "\2713 "; color: var(--brand); font-weight: 600; }
/* Features detail */
.detail-section { padding: 2rem 0; }
.detail-section h2 { font-size: 1.35rem; margin-bottom: .5rem; }
.detail-section p { color: var(--text-muted); margin-bottom: 1rem; }
.detail-section ul { list-style: none; margin-bottom: 1.5rem; }
.detail-section li { padding: .2rem 0; font-size: .92rem; color: var(--text-muted); }
.detail-section li::before { content: "\2713 "; color: var(--brand); font-weight: 600; }
/* Legal pages */
.legal { padding: 2rem 0 3rem; }
.legal h1 { font-size: 1.75rem; margin-bottom: .25rem; }
.legal .muted { color: var(--text-muted); font-size: .9rem; margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.1rem; margin-top: 1.75rem; margin-bottom: .5rem; color: var(--text); }
.legal p, .legal li { font-size: .95rem; line-height: 1.65; }
.legal ul { padding-left: 1.25rem; margin-bottom: 1rem; }
.legal li { margin-bottom: .25rem; }
/* Footer */
.footer {
  text-align: center; padding: 2rem 0; margin-top: 2rem;
  border-top: 1px solid var(--border); font-size: .85rem; color: var(--text-muted);
}
.footer a { color: var(--text-muted); }
.footer a:hover { color: var(--brand); }