:root {
  --bg: #0f172a;
  --surface: #111827;
  --text: #0f172a;
  --muted: #64748b;
  --light: #f8fafc;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --card: #ffffff;
  --line: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: rgba(15, 23, 42, 0.95);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.25rem;
}

.nav-btn, .primary-btn, .secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 800;
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav-btn {
  color: white;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 10px 18px;
}

.hero {
  background:
    radial-gradient(circle at 90% 20%, rgba(249, 115, 22, .28), transparent 30%),
    linear-gradient(135deg, #0f172a 0%, #111827 60%, #1e293b 100%);
  color: white;
  padding: 96px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 900;
  margin: 0 0 12px;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: .92;
  letter-spacing: -0.07em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.055em;
  margin-bottom: 22px;
}

.hero-text {
  font-size: 1.25rem;
  color: #cbd5e1;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 12px;
}

.primary-btn {
  background: var(--accent);
  color: white;
  padding: 15px 24px;
  box-shadow: 0 18px 40px rgba(249, 115, 22, .28);
}

.primary-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }

.secondary-btn {
  color: white;
  border: 1px solid rgba(255,255,255,.25);
  padding: 15px 24px;
}

.large { font-size: 1.1rem; padding: 18px 32px; }

.microcopy {
  color: #94a3b8;
  font-size: .94rem;
}

.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 34px;
  padding: 28px;
  box-shadow: 0 30px 90px rgba(0,0,0,.3);
}

.workout-preview {
  background: white;
  color: var(--text);
  border-radius: 26px;
  padding: 34px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background-image:
    linear-gradient(160deg, rgba(249,115,22,.88), rgba(15,23,42,.9)),
    url('https://images.unsplash.com/photo-1518611012118-696072aa579a?auto=format&fit=crop&w=900&q=80');
  background-size: cover;
  background-position: center;
  color: white;
}

.workout-preview span {
  font-weight: 900;
  color: #fed7aa;
}

.workout-preview h3 {
  font-size: 2rem;
  margin-bottom: 4px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.stats div {
  background: rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 18px;
  text-align: center;
}

.stats strong {
  display: block;
  font-size: 1.7rem;
}

.stats span {
  color: #cbd5e1;
  font-size: .88rem;
}

.trust {
  background: white;
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 22px 0;
  font-weight: 800;
  color: #334155;
}

.section {
  padding: 84px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 18px 55px rgba(15,23,42,.06);
}

.card h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.card p, .price-copy, details p {
  color: var(--muted);
}

.dark {
  background: var(--bg);
  color: white;
}

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  margin-bottom: 12px;
  border-radius: 18px;
  padding: 18px 20px;
}

.checklist li::before {
  content: "✔";
  color: var(--accent);
  margin-right: 10px;
  font-weight: 900;
}

.pricing {
  background: linear-gradient(180deg, #f8fafc, #fff7ed);
}

.price-box {
  text-align: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 36px;
  padding: 56px 24px;
  box-shadow: 0 30px 90px rgba(15,23,42,.1);
}

.price {
  font-size: 5rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -0.08em;
  margin-bottom: 12px;
}

.faq details {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 24px;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

footer {
  background: var(--bg);
  color: #cbd5e1;
  padding: 28px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 850px) {
  .hero-grid, .cards, .split, .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero { padding: 70px 0; }

  .footer-grid {
    flex-direction: column;
  }

  .stats {
    grid-template-columns: 1fr;
  }
}