:root {
  --bg: #0f172a;
  --card: #111827;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --line: rgba(255,255,255,.12);
  --orange: #ff5a1f;
  --orange2: #ff8a3d;
  --green: #22c55e;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0f172a 0%, #111827 45%, #f8fafc 45%, #f8fafc 100%);
  color: var(--text);
}

a { color: inherit; }

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #0b1220;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

.brand-badge span {
  color: var(--orange);
  font-size: 24px;
  font-weight: 900;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

.hero {
  padding: 54px 0 74px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 44px;
  align-items: center;
}

.eyebrow {
  color: var(--orange2);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: .12em;
}

h1 {
  margin: 14px 0 18px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.6;
  margin: 0 0 28px;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange2));
  color: white;
  box-shadow: 0 12px 30px rgba(255,90,31,.25);
}

.btn-secondary {
  border-color: var(--line);
  color: white;
}

.mockup {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 18px;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
}

.mockup-inner {
  background: white;
  color: #0f172a;
  border-radius: 18px;
  padding: 22px;
}

.mock-top {
  display: flex;
  justify-content: space-between;
  color: #64748b;
  font-size: 13px;
  margin-bottom: 18px;
}

.product {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 16px;
  margin: 12px 0;
}

.product strong {
  display: block;
  margin-bottom: 5px;
}

.product small {
  color: #64748b;
}

.price {
  color: var(--orange);
  font-weight: 900;
  white-space: nowrap;
}

.section {
  color: #0f172a;
  padding: 62px 0;
}

.section h2 {
  color: #0f172a;
  font-size: clamp(28px, 4vw, 44px);
  margin: 0 0 12px;
  letter-spacing: -.04em;
}

.section-lead {
  color: #475569;
  font-size: 18px;
  line-height: 1.6;
  max-width: 760px;
  margin-bottom: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 32px rgba(15,23,42,.06);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.card p, .card li {
  color: #475569;
  line-height: 1.55;
}

.card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.plan {
  border: 2px solid #e5e7eb;
}

.plan.featured {
  border-color: var(--orange);
  transform: translateY(-8px);
}

.price-plan {
  color: #0f172a;
  font-size: 32px;
  font-weight: 900;
  margin: 12px 0;
}

.price-plan small {
  font-size: 14px;
  color: #64748b;
  font-weight: 600;
}

.cta {
  background: #0f172a;
  color: white;
  border-radius: 26px;
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.cta h2 {
  color: white;
}

.cta p {
  color: var(--muted);
}

.footer {
  color: #64748b;
  padding: 30px 0 44px;
  font-size: 14px;
}

@media (max-width: 860px) {
  .hero, .grid, .cta {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .plan.featured {
    transform: none;
  }
}