:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --text: #0b0c10;
  --muted: #5b6370;
  --accent: #1e90ff;
  --accent-strong: #0ea5e9;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: #fafafa;
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.cta {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(14, 165, 233, 0.25);
  filter: saturate(1.05);
}

.cta.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(0, 0, 0, 0.14);
  box-shadow: none;
}

.cta.full {
  display: block;
  text-align: center;
}

.cta-small {
  padding: 8px 12px;
}

.hero {
  padding: 72px 0 40px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 28px;
}

.subtitle {
  color: var(--muted);
  margin-top: -6px;
}

.price {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 8px 14px;
  margin: 18px 0 16px;
}

.price-label {
  color: var(--muted);
}

.price-amount {
  font-size: 36px;
  font-weight: 700;
}

.price-note {
  grid-column: 1 / -1;
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 12px;
  margin: 12px 0 8px;
  flex-wrap: wrap;
}

.benefits {
  margin: 10px 0 0 16px;
}

.hero-card .card {
  background: var(--panel);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  padding: 18px;
}

.card-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.card-list {
  margin: 0 0 14px 18px;
}

.contact {
  padding: 24px 0 64px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.site-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding: 16px 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}