:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --text: #17231e;
  --muted: #55645d;
  --brand: #107c41;
  --brand-dark: #0b5a2f;
  --line: #dde5e1;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1613;
    --surface: #16201c;
    --text: #e6eee9;
    --muted: #9fb0a8;
    --brand: #3cb371;
    --brand-dark: #2e9a5d;
    --line: #26332d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.top { border-bottom: 1px solid var(--line); background: var(--surface); }
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.1rem; }
.badge { font-size: .8rem; color: var(--brand-dark); background: color-mix(in srgb, var(--brand) 14%, transparent); padding: 4px 10px; border-radius: 999px; }

.hero { padding: 72px 0 48px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; margin: 0 0 16px; max-width: 16ch; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; margin: 0; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding-bottom: 56px; }
.features article, .plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.features h2 { font-size: 1.1rem; margin: 0 0 8px; }
.features p { margin: 0; color: var(--muted); }

.pricing h2 { font-size: 1.6rem; margin: 0 0 18px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.plan h3 { margin: 0 0 6px; }
.plan.highlight { border-color: var(--brand); box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand) 25%, transparent); }
.price { font-size: 1.5rem; font-weight: 700; margin: 0; }
.price span { font-size: .9rem; font-weight: 400; color: var(--muted); }
.alt { margin: 2px 0 0; color: var(--muted); font-size: .9rem; }
.plan ul { padding-left: 18px; margin: 14px 0 0; color: var(--muted); }
.note { color: var(--muted); font-size: .95rem; margin-top: 18px; }

.foot { padding: 48px 20px; color: var(--muted); font-size: .9rem; }
.foot a, .legal a { color: var(--brand-dark); }
.muted { color: var(--muted); }

.cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 28px; }
.btn-primary { display: inline-block; background: var(--brand); color: #fff; font-weight: 600; text-decoration: none; padding: 12px 22px; border-radius: 10px; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-link { color: var(--brand-dark); font-weight: 600; text-decoration: none; }
.btn-link:hover { text-decoration: underline; }

.legal { padding-top: 32px; max-width: 820px; }
.legal h1 { font-size: 1.8rem; margin: 24px 0 8px; }
.legal h2 { font-size: 1.1rem; margin: 22px 0 6px; }
.legal p { margin: 0 0 10px; }
@media (prefers-color-scheme: dark) { .btn-primary { color: #06130c; } }