* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f7f2ea;
  color: #111827;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 242, 234, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(203, 213, 225, 0.8);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 20px;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-tag,
.eyebrow,
.footer-label,
.featured-top,
.eyebrow.small,
.eyebrow.light {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 12px;
}

.brand-tag,
.eyebrow,
.section-note,
.footer-label {
  color: #64748b;
}

.menu {
  display: flex;
  gap: 28px;
  font-size: 14px;
}

.menu a:hover {
  color: #475569;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
}

.shape {
  position: absolute;
  pointer-events: none;
}

.shape-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: #0f172a;
  left: 32px;
  top: 32px;
}

.shape-square {
  width: 110px;
  height: 110px;
  background: rgba(156, 184, 211, 0.7);
  border: 2px solid rgba(51, 65, 85, 0.6);
  right: 36px;
  top: 52px;
}

.shape-corner {
  width: 280px;
  height: 280px;
  background: #d5dee3;
  border-top-left-radius: 160px;
  right: 0;
  bottom: 0;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-copy h1 {
  margin: 0 0 20px;
  font-size: clamp(46px, 7vw, 74px);
  line-height: 1.06;
}

.hero-text {
  max-width: 640px;
  font-size: 18px;
  color: #334155;
}

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

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 18px;
  font-size: 14px;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-dark {
  background: #0f172a;
  color: #ffffff;
}

.btn-light {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid #cbd5e1;
  color: #1e293b;
}

.btn-outline {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #0f172a;
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid #e2e8f0;
  border-radius: 32px;
  padding: 32px;
  box-shadow: 0 24px 50px rgba(148, 163, 184, 0.18);
}

.featured-box {
  margin-top: 24px;
  background: #faf7f1;
  border: 1px solid #e2e8f0;
  border-radius: 32px;
  padding: 32px;
  text-align: center;
}

.featured-box h2 {
  margin: 22px 0 12px;
  font-size: 52px;
  line-height: 1;
}

.featured-price {
  font-size: 34px;
  font-weight: 700;
  margin: 0 0 12px;
}

.featured-text {
  max-width: 360px;
  margin: 0 auto 22px;
  color: #475569;
  font-size: 14px;
}

.section {
  padding: 36px 0 72px;
}

.cards-3,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.info-card,
.faq-card,
.offer-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 32px;
  padding: 30px;
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: #0f172a;
  margin-bottom: 18px;
}

.info-card h3,
.faq-card h3,
.offer-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.info-card p,
.faq-card p,
.offer-card .desc,
.offer-card ul,
.dark-text,
.site-footer p {
  color: #475569;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 32px;
}

.section-head h2,
.dark-section h2 {
  margin: 12px 0 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.1;
}

.section-note {
  max-width: 520px;
  font-size: 14px;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.offer-card {
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.offer-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.08);
}

.badge {
  display: inline-block;
  background: #0f172a;
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.price {
  font-size: 30px;
  font-weight: 700;
  color: #334155;
  margin: 0 0 12px;
}

.offer-card ul {
  padding-left: 18px;
  margin: 18px 0 24px;
}

.offer-card li {
  margin-bottom: 8px;
}

.dark-section {
  padding: 64px 0;
}

.dark-section .container {
  background: #0f172a;
  color: #ffffff;
  border-radius: 32px;
  padding: 48px;
}

.dark-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.dark-box {
  background: rgba(255, 255, 255, 0.09);
  border-radius: 28px;
  padding: 24px;
}

.dark-box p,
.eyebrow.light,
.dark-text {
  color: #cbd5e1;
}

.site-footer {
  margin-top: 48px;
  border-top: 1px solid #e2e8f0;
  background: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 36px;
  padding: 42px 0;
}

.footer-title {
  color: #0f172a;
  font-size: 18px;
  font-weight: 700;
}

@media (max-width: 980px) {
  .hero-grid,
  .dark-grid,
  .offers-grid,
  .cards-3,
  .faq-grid,
  .footer-grid,
  .section-head {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: grid;
    align-items: start;
  }

  .menu {
    display: none;
  }

  .hero {
    padding-top: 72px;
  }

  .featured-box h2 {
    font-size: 42px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .featured-box h2 {
    font-size: 34px;
  }

  .hero-card,
  .featured-box,
  .info-card,
  .faq-card,
  .offer-card,
  .dark-section .container {
    border-radius: 24px;
  }

  .shape-circle {
    width: 100px;
    height: 100px;
  }

  .shape-square {
    width: 72px;
    height: 72px;
  }
}