:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0d1a2e;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #eef8ff;
  --muted: #aac0d8;
  --subtle: #7791ad;
  --line: rgba(145, 218, 255, 0.22);
  --cyan: #67e8f9;
  --blue: #60a5fa;
  --violet: #a78bfa;
  --pink: #f0abfc;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-md: 18px;
  --max: 1180px;
  --space: clamp(72px, 9vw, 130px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 5%, rgba(103, 232, 249, .20), transparent 32rem),
    radial-gradient(circle at 80% 12%, rgba(167, 139, 250, .18), transparent 30rem),
    linear-gradient(180deg, #07111f 0%, #0a1220 44%, #070b12 100%);
  color: var(--text);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
p { color: var(--muted); margin: 0; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(3.2rem, 6.8vw, 6.4rem); }
h2 { font-size: clamp(2.2rem, 4.4vw, 4.6rem); }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.7rem); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  backdrop-filter: blur(16px);
  transition: background .2s ease, border-color .2s ease;
}
.site-header.is-elevated { background: rgba(7, 17, 31, .74); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #06111f; box-shadow: 0 0 30px rgba(103, 232, 249, .4);
}
.nav { display: flex; gap: 22px; color: var(--muted); font-size: .94rem; }
.nav a:hover { color: var(--text); }

.section-shell { max-width: var(--max); margin: 0 auto; padding: var(--space) 24px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr); gap: 44px; align-items: center; min-height: calc(100vh - 76px); padding-top: clamp(60px, 8vw, 110px); }
.eyebrow { color: var(--cyan); font-weight: 800; letter-spacing: .16em; text-transform: uppercase; font-size: .78rem; margin-bottom: 18px; }
.lead { font-size: clamp(1.15rem, 2vw, 1.45rem); max-width: 680px; margin-top: 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid var(--line); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: linear-gradient(135deg, var(--cyan), var(--violet)); color: #07111f; border: 0; }
.button.secondary { background: rgba(255,255,255,.06); color: var(--text); }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin: 34px 0 0; }
.hero-stats div, .panel, .cards article, .price-card, .metric-stack div, .process div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}
.hero-stats div { padding: 16px; }
dt { font-weight: 900; color: var(--text); } dd { margin: 3px 0 0; color: var(--muted); font-size: .92rem; }
.hero-visual img { width: 100%; filter: drop-shadow(0 36px 90px rgba(0,0,0,.42)); }

.trust-strip { max-width: var(--max); margin: 0 auto; padding: 18px 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.trust-strip span { color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; background: rgba(255,255,255,.045); }

.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 44px; align-items: start; }
.split > div:first-child p:not(.eyebrow), .solution > p:not(.eyebrow), .plans > p:not(.eyebrow), .cta p { margin-top: 20px; max-width: 760px; font-size: 1.08rem; }
.cards, .problem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cards article { padding: 26px; }
.cards span { color: var(--cyan); font-weight: 900; }
.cards h3 { margin: 10px 0 10px; }

.solution { text-align: center; }
.solution h2 { max-width: 920px; margin: 0 auto; }
.process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 42px; text-align: left; }
.process div { padding: 24px; }
.process strong { color: var(--cyan); }
.process h3 { margin: 12px 0 10px; }

.outcomes { display: grid; grid-template-columns: 1fr 360px; gap: 18px; align-items: stretch; }
.panel.large { padding: clamp(28px, 5vw, 54px); border-radius: var(--radius-xl); }
.check-list { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { color: var(--text); }
.check-list li::before { content: "✓"; color: var(--cyan); font-weight: 900; margin-right: 10px; }
.metric-stack { display: grid; gap: 18px; }
.metric-stack div { padding: 26px; }
.metric-stack span { display: block; color: var(--subtle); font-size: .88rem; text-transform: uppercase; letter-spacing: .12em; }
.metric-stack strong { display: block; font-size: 1.35rem; margin-top: 8px; }

.plans { text-align: center; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 42px; text-align: left; }
.price-card { padding: 28px; position: relative; overflow: hidden; }
.price-card.featured { background: linear-gradient(180deg, rgba(103,232,249,.18), rgba(167,139,250,.10)); border-color: rgba(103, 232, 249, .55); transform: translateY(-10px); }
.plan-kicker { color: var(--cyan); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; }
.price { color: var(--text); font-size: 1.7rem; font-weight: 900; margin: 18px 0 12px; }
.price-card ul { margin: 22px 0 0; padding-left: 20px; color: var(--muted); }

.proof { padding-top: 40px; }
.comparison { display: grid; gap: 12px; margin-top: 28px; }
.comparison > div { display: grid; grid-template-columns: 220px 1fr; gap: 18px; align-items: center; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--panel); }
.comparison span:first-child { font-weight: 900; color: var(--text); }

.cta { text-align: center; padding-bottom: calc(var(--space) + 40px); }
.cta h2 { max-width: 880px; margin: 0 auto; }
.cta p { margin: 22px auto 30px; }
.footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 18px; max-width: var(--max); margin: 0 auto; padding: 28px 24px 46px; color: var(--muted); }
.footer a { color: var(--cyan); }

@media (max-width: 900px) {
  .nav { display: none; }
  .hero, .split, .outcomes { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .process, .pricing-grid { grid-template-columns: 1fr 1fr; }
  .price-card.featured { transform: none; }
}
@media (max-width: 640px) {
  .section-shell { padding-left: 18px; padding-right: 18px; }
  .hero-stats, .cards, .process, .pricing-grid { grid-template-columns: 1fr; }
  .comparison > div { grid-template-columns: 1fr; }
  .footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
