:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f4f9;
  --line: #dbe2ec;
  --text: #162235;
  --muted: #5a6778;
  --accent: #1f6feb;
  --accent-dark: #114aa8;
  --accent-soft: rgba(31, 111, 235, 0.08);
  --warm: #d97706;
  --shadow: 0 18px 42px rgba(17, 24, 39, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0, #fbfcfe 260px, var(--bg) 260px, var(--bg) 100%);
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--content), calc(100% - 32px)); margin: 0 auto; }
.site-header { padding: 24px 0 52px; border-bottom: 1px solid var(--line); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 44px; }
.brand { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; }
.nav { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-weight: 700; }
.nav a:hover { color: var(--accent-dark); }
.hero { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; align-items: stretch; }
.eyebrow { margin: 0 0 10px; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 800; color: var(--warm); }
.hero-copy h1 { margin: 0 0 16px; font-size: clamp(2.5rem, 6vw, 4.4rem); line-height: 1.02; letter-spacing: -0.04em; }
.lede { margin: 0; font-size: 1.08rem; line-height: 1.8; color: var(--muted); max-width: 760px; }
.cta-row { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.secondary { background: #fff; border-color: var(--line); }
.hero-card, .card, .callout, .faq-item { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius-lg); }
.hero-card { padding: 24px; }
.hero-card h2, .section-head h2, .card h3, .faq-item h3 { margin-top: 0; }
.hero-card p, .card p, .section-head p, .callout p, .faq-item p { color: var(--muted); }
.stats { display: grid; gap: 12px; margin-top: 18px; }
.stats div { padding: 14px 16px; border-radius: var(--radius-md); background: var(--surface-2); }
.stats strong { display: block; font-size: 1.15rem; margin-bottom: 4px; }
.stats span { color: var(--muted); }
main { padding: 38px 0 64px; }
.section { margin-bottom: 30px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 18px; }
.section-head p { margin: 0; max-width: 700px; }
.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card, .callout, .faq-item { padding: 24px; }
.tag { display: inline-flex; margin-bottom: 12px; padding: 7px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-dark); font-size: .8rem; font-weight: 800; }
.callout { background: linear-gradient(135deg, #edf4ff, #f8fbff); }
.card ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.75; }
.faq-list { display: grid; gap: 16px; }
.site-footer { padding: 0 0 36px; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 20px; }
.muted { color: #78869a; }
@media (max-width: 960px) {
  .hero, .grid.three, .grid.two { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .hero-copy h1 { font-size: clamp(2.1rem, 11vw, 3.2rem); }
  .container { width: min(var(--content), calc(100% - 24px)); }
}
