:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5d6b82;
  --line: #dbe3ef;
  --surface: #f6f8fc;
  --brand: #3157d5;
  --brand-dark: #1f398f;
  --accent: #12a37a;
  --max: 1080px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: white; line-height: 1.65; }
a { color: var(--brand-dark); }
a:hover { color: var(--brand); }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); }
.header-inner, main, .site-footer-inner { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); font-weight: 750; letter-spacing: -.02em; }
.brand-copy { display: grid; gap: .05rem; }
.brand-copy small { color: var(--muted); font-size: .68rem; font-weight: 650; letter-spacing: 0; }
.brand-mark { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--brand), #6b4ee6); box-shadow: 0 7px 18px rgba(49,87,213,.25); }
.brand-mark svg { width: 24px; height: 24px; }
.nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .25rem .9rem; font-size: .92rem; }
.nav a { padding: .35rem .1rem; text-decoration: none; color: var(--muted); font-weight: 650; }
.nav a[aria-current="page"], .nav a:hover { color: var(--brand-dark); }
main { padding: 4.5rem 0; }
.hero { display: grid; grid-template-columns: 1.3fr .7fr; gap: 3rem; align-items: center; }
.eyebrow { color: var(--brand); font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 760px; margin: .5rem 0 1rem; font-size: clamp(2.25rem, 6vw, 4.4rem); line-height: 1.06; letter-spacing: -.055em; }
h2 { margin-top: 2.4rem; line-height: 1.2; letter-spacing: -.025em; }
h3 { line-height: 1.25; }
.lead { max-width: 700px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.panel, .card { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); padding: 1.35rem; }
.panel strong { display: block; font-size: 2.2rem; color: var(--brand-dark); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.card h3 { margin-top: 0; }
.card p, .muted { color: var(--muted); }
.badge { display: inline-block; padding: .3rem .65rem; border-radius: 999px; background: #e2f7ef; color: #087653; font-size: .82rem; font-weight: 800; }
ul { padding-left: 1.2rem; }
.prose { max-width: 820px; }
.notice { border-left: 4px solid var(--accent); padding: .8rem 1rem; background: #f0fbf7; }
.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.site-footer-inner { padding: 1.8rem 0 2.4rem; display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; color: var(--muted); font-size: .9rem; }
.site-footer a { color: var(--muted); }
.price { font-size: 3.5rem; line-height: 1; font-weight: 850; color: var(--brand-dark); }
.small { font-size: .88rem; color: var(--muted); }
@media (max-width: 760px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: 1rem 0; }
  .nav { justify-content: flex-start; }
  main { padding: 3rem 0; }
  .hero, .grid { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.25rem, 12vw, 3.5rem); }
}