:root {
  --bg: #0f172a;
  --surface: #111827;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --brand: #0ea5e9;
  --brand-dark: #0284c7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: #f8fafc;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.hero {
  background: radial-gradient(circle at 10% 10%, #1e293b 0%, #0f172a 35%, #020617 100%);
  color: #e2e8f0;
  padding-bottom: 2.5rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  font-weight: 800;
  color: #e0f2fe;
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 500;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
  padding: 2rem 0;
}

.hero-copy h1 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  margin: 0.5rem 0 1rem;
  line-height: 1.05;
}

.eyebrow {
  color: #7dd3fc;
  font-weight: 700;
  margin: 0;
}

.hero-copy p {
  color: #cbd5e1;
  max-width: 62ch;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  margin: 1.4rem 0;
}

.btn {
  border: 0;
  border-radius: 0.7rem;
  padding: 0.72rem 1rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand);
  color: white;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-secondary {
  background: #1e293b;
  color: #bfdbfe;
  border: 1px solid #334155;
}

.hero-stats {
  list-style: none;
  display: flex;
  gap: 1.4rem;
  padding: 0;
  margin: 1.2rem 0 0;
}

.hero-stats li {
  display: grid;
  gap: 0.25rem;
}

.hero-stats strong {
  color: #e0f2fe;
}

.hero-stats span {
  color: #94a3b8;
  font-size: 0.92rem;
}

.booking-card {
  background: #f8fafc;
  color: var(--text);
  border-radius: 1rem;
  padding: 1.1rem;
  box-shadow: 0 20px 50px rgba(2, 8, 23, 0.35);
}

.booking-card h2 {
  margin-top: 0.2rem;
}

label {
  display: grid;
  gap: 0.38rem;
  margin-bottom: 0.7rem;
  font-weight: 600;
  color: #334155;
}

input,
select {
  border: 1px solid #cbd5e1;
  border-radius: 0.6rem;
  padding: 0.62rem;
  font: inherit;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.checkbox {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.5rem;
}

.estimate-result {
  margin-top: 1rem;
  border-radius: 0.65rem;
  background: #e0f2fe;
  color: #0c4a6e;
  font-weight: 700;
  padding: 0.75rem;
}

.section {
  padding: 3rem 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.chips span {
  background: #e2e8f0;
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  color: #1e293b;
  font-weight: 600;
}

.section-dark {
  background: var(--surface);
  color: #f8fafc;
}

.tabs {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tab {
  background: #1f2937;
  color: #cbd5e1;
  border: 1px solid #334155;
  border-radius: 0.6rem;
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  font-weight: 700;
}

.tab.active {
  background: var(--brand);
  border-color: var(--brand);
  color: white;
}

.role-panel {
  background: #0b1220;
  border: 1px solid #1e293b;
  border-radius: 0.9rem;
  padding: 1rem;
}

.role-panel ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  color: #cbd5e1;
}

.flow {
  display: grid;
  gap: 0.6rem;
  padding-left: 1.2rem;
}

.section-accent {
  background: #f0f9ff;
}

.rollout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.rollout-grid article {
  background: #fff;
  border: 1px solid #dbeafe;
  border-radius: 0.9rem;
  padding: 1rem;
}

.footer {
  background: #020617;
  color: #cbd5e1;
  padding: 1.2rem 0;
}

@media (max-width: 880px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

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

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 0.6rem;
  }
}