:root {
  --bg: #f4f7ff;
  --ink: #0f1f3a;
  --muted: #5b6f90;
  --line: rgba(15, 31, 58, 0.12);
  --card: rgba(255, 255, 255, 0.84);
  --brand: #1f7ae0;
  --brand2: #00b4c8;
  --shadow: 0 20px 50px rgba(21, 39, 71, 0.14);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, sans-serif;
  background:
    radial-gradient(circle at 10% 5%, #dbe8ff 0%, transparent 35%),
    radial-gradient(circle at 90% 15%, #d7f8ff 0%, transparent 35%),
    linear-gradient(180deg, #f7faff 0%, var(--bg) 100%);
}
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.ambient { position: fixed; border-radius: 50%; filter: blur(65px); opacity: 0.35; z-index: -1; }
.ambient.a { width: 300px; height: 300px; left: -100px; top: -120px; background: #59a4ff; }
.ambient.b { width: 360px; height: 360px; right: -120px; bottom: -120px; background: #61d5e3; }
.topbar { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(8px); background: rgba(247, 250, 255, 0.82); border-bottom: 1px solid rgba(15, 31, 58, 0.07); }
.row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.brand { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; color: var(--ink); font-family: "Space Grotesk", sans-serif; font-weight: 700; }
.brand-dot { width: 10px; height: 10px; border-radius: 999px; background: linear-gradient(110deg, var(--brand), var(--brand2)); box-shadow: 0 0 0 4px rgba(31, 122, 224, 0.22); }
nav { display: flex; gap: 18px; }
nav a { text-decoration: none; color: #355075; font-weight: 600; font-size: 0.92rem; }
.actions { display: flex; gap: 8px; }
.hero { padding: 52px 0 28px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: center; }
.eyebrow { margin: 0 0 10px; font-size: 0.74rem; letter-spacing: 0.09em; text-transform: uppercase; font-weight: 700; color: #25607f; }
h1, h2, h3, .btn { font-family: "Space Grotesk", sans-serif; }
h1 { margin: 0; font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.04; }
.sub { color: var(--muted); line-height: 1.65; font-size: 1.03rem; }
.hero-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }
.stats { margin-top: 20px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.stats article { border: 1px solid var(--line); border-radius: 14px; padding: 11px; background: var(--card); box-shadow: var(--shadow); }
.stats strong { display: block; font-size: 1.15rem; }
.stats span { color: var(--muted); font-size: 0.79rem; }
.mockup { border: 1px solid var(--line); border-radius: 18px; background: var(--card); box-shadow: var(--shadow); overflow: hidden; }
.mock-head { padding: 10px; border-bottom: 1px solid var(--line); display: flex; gap: 6px; }
.mock-head span { width: 8px; height: 8px; border-radius: 999px; background: rgba(15, 31, 58, 0.25); }
.mock-body { padding: 14px; }
.metric-grid { margin-top: 10px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.metric-grid div { border: 1px solid var(--line); border-radius: 10px; padding: 9px; background: rgba(255, 255, 255, 0.9); }
.metric-grid p { margin: 0; font-size: 0.74rem; color: var(--muted); }
.metric-grid strong { font-size: 1rem; }
.mini { margin: 10px 0 0; font-size: 0.82rem; color: #426083; }
.section { padding: 44px 0; }
.section.alt { background: rgba(255, 255, 255, 0.48); border-top: 1px solid rgba(15, 31, 58, 0.06); border-bottom: 1px solid rgba(15, 31, 58, 0.06); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 18px; }
.section-head h2 { margin: 0; font-size: clamp(1.55rem, 3.2vw, 2.5rem); }
.cards { display: grid; gap: 12px; }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards article, .panel, .pricing, .cta { border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: var(--shadow); }
.cards article { padding: 14px; }
.cards h3 { margin: 0 0 8px; font-size: 1.04rem; }
.cards p { margin: 0; color: var(--muted); line-height: 1.55; }
.split { display: grid; grid-template-columns: 1fr 0.9fr; gap: 16px; align-items: start; }
.split ul { margin: 14px 0 0; padding-left: 18px; color: #3b5678; line-height: 1.8; }
.panel { padding: 14px; }
.panel p { color: var(--muted); line-height: 1.6; }
.pricing { padding: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.price-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.price-cards article { border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,0.88); padding: 12px; }
.price-cards .featured { border-color: rgba(31, 122, 224, 0.42); box-shadow: 0 0 0 3px rgba(31,122,224,0.16); }
.price { font-size: 1.45rem; margin: 8px 0; }
.cta { padding: 24px; text-align: center; }
.cta h2 { margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); }
.cta p { color: var(--muted); }
footer { padding: 20px 0 28px; }
.foot { text-align: center; color: #6f82a1; font-size: 0.84rem; }
.btn { border: 1px solid rgba(15, 31, 58, 0.18); border-radius: 11px; padding: 10px 14px; font-weight: 600; cursor: pointer; }
.btn.primary { border: none; color: #fff; background: linear-gradient(110deg, var(--brand), var(--brand2)); }
.btn.ghost { background: rgba(255,255,255,0.75); color: #29456a; }
@media (max-width: 980px) {
  .row { flex-wrap: wrap; }
  nav { order: 3; width: 100%; justify-content: space-between; }
  .hero, .split, .pricing, .cards.three, .cards.four, .price-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}