:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-strong: #eef2ff;
  --text: #1d2433;
  --muted: #5c677d;
  --primary: #1565d8;
  --primary-soft: #d6e7ff;
  --accent: #0f8a5b;
  --border: #dde3f0;
  --radius: 24px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(221, 227, 240, 0.9);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1565d8, #0f8a5b);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
}

.brand h1 {
  margin: 0;
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.hero {
  padding: 80px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.hero-copy h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.hero-copy p {
  max-width: 640px;
  color: var(--muted);
  margin: 24px 0 32px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 18px 40px rgba(21, 101, 216, 0.15);
}

.secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.tertiary {
  background: #eef4ff;
  color: var(--primary);
  border: 1px solid rgba(21, 101, 216, 0.18);
}

.feature-list {
  display: grid;
  gap: 16px;
  margin-top: 40px;
}

.feature-list div {
  background: rgba(21, 101, 216, 0.08);
  border-radius: 20px;
  padding: 18px 20px;
}

.catalogue-image-block {
  margin: 32px 0 24px;
  text-align: center;
}

.catalogue-image {
  width: 100%;
  max-width: 980px;
  border-radius: 24px;
  border: 1px solid var(--border);
  display: block;
  margin: 0 auto;
}

.catalogue-caption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.98rem;
}

.feature-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.visual-frame {
  width: min(100%, 480px);
  min-height: 0;
  border-radius: 36px;
  padding: 20px;
  background: linear-gradient(180deg, #fff, #eef4ff);
  box-shadow: 0 24px 54px rgba(15, 38, 72, 0.08);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: 28px;
  object-fit: cover;
}

.visual-frame.small {
  min-height: 320px;
}

.visual-badge {
  width: 100%;
  height: 280px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #1565d8 0%, #0f8a5b 100%);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 24px;
}

.visual-caption {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.section-intro,
.section-light,
.section-story,
.section-offer,
.faq-section,
.section-contact,
.section-highlight {
  padding: 70px 0;
}

.section-light,
.section-highlight {
  background: #f8fbff;
}

.section-intro h2,
.section-offer h2,
.section-story h2,
.faq-section h2,
.section-contact h2 {
  margin-top: 0;
  font-size: 2.4rem;
}

.section-intro p,
.section-story p,
.offer-grid p,
.faq-section p {
  color: var(--muted);
  font-size: 1rem;
}

.stats-grid,
.benefits-grid,
.offer-cards,
.story-grid,
.faq-grid {
  display: grid;
  gap: 24px;
}

.catalogue-list {
  list-style: disc inside;
  margin-top: 24px;
  color: var(--text);
}

.catalogue-list li {
  margin-bottom: 12px;
  line-height: 1.8;
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(200px, 1fr));
  margin-top: 32px;
}

.stat-card,
.benefit-card,
.offer-card,
.contact-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px;
}

.stat-card h3,
.benefit-card h3,
.offer-card h3 {
  margin: 0 0 14px;
  font-size: 1.2rem;
}

.stat-card p,
.benefit-card p,
.offer-card p {
  margin: 0;
  color: var(--muted);
}

.benefits-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.ingredient-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.benefit-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.benefit-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.benefit-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid rgba(221, 227, 240, 0.9);
}

.section-offer {
  background: linear-gradient(180deg, #eef4ff 0%, #ffffff 100%);
}

.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: start;
}

.offer-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 20px;
}

.offer-card .price {
  margin: 18px 0 6px;
  font-size: 2rem;
  color: var(--primary);
}

.offer-card .tagline {
  margin: 0;
  color: var(--muted);
}

.section-story {
  background: #f8fbff;
}

.story-grid {
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.story-list {
  margin: 24px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.story-list li {
  margin-bottom: 14px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 18px;
}

details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 18px 22px;
}

summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin: 16px 0 0;
  color: var(--muted);
}

.section-contact {
  background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
}

.contact-card {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 32px;
  align-items: center;
}

.contact-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer {
  padding: 24px 0;
  color: var(--muted);
}

.footer-inner {
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .offer-grid,
  .story-grid,
  .contact-card,
  .stats-grid,
  .benefits-grid,
  .offer-cards,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: relative;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100%, calc(100% - 24px));
  }

  .hero {
    padding: 60px 0 40px;
  }

  .hero-copy h2 {
    font-size: 2rem;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }
}