:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-section: #f1f5f9;
  --surface: #ffffff;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --primary-soft: #eff6ff;
  --accent: #0ea5e9;
  --accent-light: #cffafe;
  --text: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --success: #10b981;
  --warning: #f59e0b;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 20px 60px -15px rgba(37, 99, 235, 0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --container: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* === ICONS === */
.ico-xs { width: 14px; height: 14px; flex-shrink: 0; vertical-align: -2px; }
.ico-sm { width: 18px; height: 18px; flex-shrink: 0; }
.ico-md { width: 26px; height: 26px; flex-shrink: 0; }
.ico-lg { width: 36px; height: 36px; flex-shrink: 0; }

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-top {
  background: var(--bg-section);
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-muted);
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
}
.header-top-info { display: flex; gap: 20px; align-items: center; }
.header-top-info span { display: inline-flex; align-items: center; gap: 6px; }
.header-top-info svg { color: var(--primary); }

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 32px;
}

.logo { display: flex; align-items: center; }
.logo img { height: 48px; width: auto; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}
.nav a:hover { background: var(--primary-soft); color: var(--primary); }
.nav a.active { color: var(--primary); }
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-primary svg { transition: transform var(--transition); }
.btn-primary:hover svg { transform: translateX(3px); }
.btn-outline { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); transform: translateY(-1px); }
.btn-ghost { color: var(--primary); background: var(--primary-soft); }
.btn-ghost:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
  transition: var(--transition);
  border-radius: 2px;
}

/* === HERO === */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-soft) 0%, #ffffff 50%, var(--accent-light) 100%);
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
  animation: blob-float 20s ease-in-out infinite;
}
.hero-blob-1 {
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent 70%);
}
.hero-blob-2 {
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.35), transparent 70%);
  animation-delay: -10s;
}
@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.05); }
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 540px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 540px;
}
.hero-stat-num {
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 500;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  position: relative;
  width: 100%;
  max-width: 460px;
  border: 1px solid var(--border);
  z-index: 1;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  right: -16px;
  bottom: -16px;
  background: linear-gradient(135deg, var(--primary-soft), var(--accent-light));
  border-radius: 32px;
  z-index: -1;
  opacity: 0.7;
}
.hero-card-product {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--bg-soft);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card-product img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.hero-card-title {
  font-size: 22px;
  font-weight: 700;
  margin-top: 12px;
  margin-bottom: 6px;
}
.hero-card-desc {
  font-size: 14px;
  color: var(--text-muted);
}
.hero-card-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
}
.hero-floating {
  position: absolute;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  z-index: 2;
}
.hero-floating-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
}
.hero-floating-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}
.hero-floating-value { color: var(--text); }
.hero-floating-1 { top: 4%; right: -16px; }
.hero-floating-2 { bottom: -24px; left: 24px; }

/* === SECTIONS === */
.section { padding: 100px 0; }
.section-tight { padding: 80px 0; }

.section-head {
  text-align: center;
  margin-bottom: 64px;
}
.section-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.15;
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 16px 0 24px;
  line-height: 1.15;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 16px;
}
.about-features {
  list-style: none;
  margin-top: 32px;
  display: grid;
  gap: 14px;
}
.about-features li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.about-features-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-features-check svg { width: 14px; height: 14px; }
.about-features li > div { padding-top: 2px; font-size: 15px; color: var(--text-muted); }
.about-features strong { color: var(--text); }

.about-image {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--primary-soft), var(--accent-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-image::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: var(--radius);
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), transparent 60%);
}
.about-collage {
  position: relative;
  z-index: 1;
  width: 88%;
  height: 88%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  padding: 24px;
}
.about-collage-item {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  transition: transform 0.5s ease;
}
.about-collage-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.about-collage-item.ac-1 { transform: rotate(-3deg); animation: ac-float 6s ease-in-out infinite; }
.about-collage-item.ac-2 { transform: rotate(3deg) translateY(8px); animation: ac-float 6s ease-in-out infinite -1.5s; }
.about-collage-item.ac-3 { transform: rotate(2deg) translateY(8px); animation: ac-float 6s ease-in-out infinite -3s; }
.about-collage-item.ac-4 { transform: rotate(-2deg); animation: ac-float 6s ease-in-out infinite -4.5s; }
@keyframes ac-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -8px; }
}
.about-image:hover .about-collage-item.ac-1 { transform: rotate(-5deg) translateY(-4px); }
.about-image:hover .about-collage-item.ac-2 { transform: rotate(5deg) translateY(4px); }
.about-image:hover .about-collage-item.ac-3 { transform: rotate(4deg) translateY(4px); }
.about-image:hover .about-collage-item.ac-4 { transform: rotate(-4deg) translateY(-4px); }

.about-stats {
  position: absolute;
  bottom: 24px;
  right: 24px;
  z-index: 2;
}
.about-stat {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: var(--radius);
  padding: 16px 22px;
  text-align: center;
  box-shadow: 0 12px 30px -8px rgba(37, 99, 235, 0.5);
}
.about-stat-num {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}
.about-stat-label {
  font-size: 11px;
  opacity: 0.95;
  margin-top: 6px;
  font-weight: 500;
  line-height: 1.3;
}

/* === CATEGORIES === */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-soft), var(--accent-light));
  opacity: 0;
  transition: opacity var(--transition);
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.category-card:hover::before { opacity: 0.6; }
.category-card > * { position: relative; z-index: 1; }
.category-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition);
  box-shadow: 0 8px 20px -8px rgba(37, 99, 235, 0.4);
}
.category-card:hover .category-icon {
  transform: scale(1.08) rotate(-3deg);
}
.category-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.category-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}
.category-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  transition: gap var(--transition);
}
.category-card:hover .category-link { gap: 12px; }

/* === FEATURES (преимущества) === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: left;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--primary-soft), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}
.feature-card:hover::after { opacity: 1; }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
  transition: color var(--transition), transform var(--transition);
}
.feature-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-icon svg { position: relative; z-index: 1; }
.feature-card:hover .feature-icon {
  color: #fff;
  transform: scale(1.05);
}
.feature-card:hover .feature-icon::before { opacity: 1; }
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 14px;
  position: relative;
  z-index: 1;
}

/* === PRODUCTS (карточки) === */
.products-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-chip {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-chip:hover { border-color: var(--primary-light); color: var(--primary); transform: translateY(-1px); }
.filter-chip.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px -4px rgba(37, 99, 235, 0.4);
}
.products-count {
  color: var(--text-muted);
  font-size: 14px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.product-image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--bg-soft), #ffffff);
  overflow: hidden;
  position: relative;
  display: block;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.4s ease;
}
.product-card:hover .product-image img { transform: scale(1.06); }
.product-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--primary);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}
.product-body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.product-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.product-desc {
  color: var(--text-muted);
  font-size: 14px;
  flex: 1;
}
.product-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light);
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}
.product-meta svg { color: var(--primary); }
.product-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.product-actions .btn { flex: 1; }

/* === BREADCRUMBS === */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  padding: 24px 0;
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs-sep { color: var(--text-light); }

/* === PRODUCT PAGE === */
.product-page { padding: 24px 0 80px; }
.product-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}
.product-gallery {
  background: linear-gradient(135deg, var(--bg-soft), #ffffff);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-gallery::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, var(--primary-soft), transparent 60%);
  opacity: 0.4;
}
.product-gallery img {
  width: 100%;
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
  max-width: 480px;
}
.product-info h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.15;
}
.product-info-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.product-info-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}
.product-info-section {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
  border: 1px solid var(--border-light);
}
.product-info-section h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.shades-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.shade-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}
.shade-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}
.product-cta {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.product-tabs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  overflow-x: auto;
}
.tabs-nav button {
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition);
}
.tabs-nav button:hover { color: var(--text); }
.tabs-nav button.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--surface);
}
.tab-panel {
  padding: 32px;
  display: none;
  animation: fadeIn 0.3s ease;
}
.tab-panel.active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
}
.specs-table tr {
  border-bottom: 1px solid var(--border-light);
}
.specs-table tr:last-child { border-bottom: none; }
.specs-table td {
  padding: 14px 0;
  font-size: 15px;
}
.specs-table td:first-child {
  color: var(--text-muted);
  width: 50%;
}
.specs-table td:last-child {
  font-weight: 600;
  color: var(--text);
  text-align: right;
}
.feature-list {
  list-style: none;
  display: grid;
  gap: 14px;
}
.feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--text-muted);
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  background-image: linear-gradient(135deg, var(--primary), var(--accent)), url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: contain, 60%;
  background-repeat: no-repeat;
  background-position: center;
}
.kit-list {
  list-style: none;
  display: grid;
  gap: 10px;
}
.kit-list li {
  padding: 14px 18px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  font-size: 14px;
  border-left: 3px solid var(--primary);
  transition: all var(--transition);
}
.kit-list li:hover {
  background: var(--primary-soft);
  transform: translateX(4px);
}

/* === CONTACTS === */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.contact-list {
  list-style: none;
  display: grid;
  gap: 24px;
  margin-top: 24px;
}
.contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: color var(--transition);
}
.contact-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.contact-icon svg { position: relative; z-index: 1; }
.contact-list li:hover .contact-icon { color: #fff; }
.contact-list li:hover .contact-icon::before { opacity: 1; }
.contact-list-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.contact-list-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.contact-list-value a { color: var(--text); }
.contact-list-value a:hover { color: var(--primary); }

.contact-form .field { margin-bottom: 20px; }
.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  transition: all var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.map-wrap {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}
.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* === CTA === */
.cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
}
.cta::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 280px;
  height: 280px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.cta > * { position: relative; z-index: 1; }
.cta h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta p {
  font-size: 17px;
  margin-bottom: 32px;
  opacity: 0.95;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.cta .btn-primary {
  background: #fff;
  color: var(--primary);
}
.cta .btn-primary:hover { background: var(--bg-soft); color: var(--primary-dark); }

/* === FOOTER === */
.site-footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  padding: 64px 0 24px;
  color: var(--text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-col h4 {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}
.footer-col a {
  color: var(--text-muted);
  font-size: 14px;
}
.footer-col a:hover { color: var(--primary); }
.footer-about {
  font-size: 14px;
  margin: 16px 0 24px;
  line-height: 1.6;
  max-width: 320px;
}
.footer-contacts li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.footer-contacts li svg { color: var(--primary); }
.footer-social {
  display: flex;
  gap: 8px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.footer-social a:hover {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  transform: translateY(-2px);
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

/* === ANIMATIONS === */
.gsap-ready [data-anim] {
  opacity: 0;
}
.gsap-ready [data-anim][data-anim="fade-up"] { transform: translateY(30px); }
.gsap-ready [data-anim][data-anim="fade-down"] { transform: translateY(-30px); }
.gsap-ready [data-anim][data-anim="fade-left"] { transform: translateX(40px); }
.gsap-ready [data-anim][data-anim="fade-right"] { transform: translateX(-40px); }
.gsap-ready [data-anim][data-anim="zoom-in"] { transform: scale(0.94) translateY(20px); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .product-page-grid, .contacts-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero { padding: 56px 0 72px; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .section { padding: 80px 0; }
  .section-tight { padding: 60px 0; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    box-shadow: var(--shadow);
    transform: translateY(-110%);
    transition: transform 0.3s ease;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 16px; }
  .nav a.active::after { display: none; }
  .header-actions .btn-outline { display: none; }
  .header-top { display: none; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }
  .hero { padding: 48px 0 64px; }
  .hero-stats {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
  }
  .hero-stat-num { font-size: 28px; }
  .hero-floating { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta { padding: 40px 24px; }
  .product-info h1 { font-size: 28px; }
  .tabs-nav button { padding: 12px 16px; font-size: 13px; }
  .tab-panel { padding: 20px; }
  .container { padding: 0 16px; }
  .product-gallery { padding: 24px; }
  .contact-card { padding: 24px; }
  .map-wrap { height: 300px; }
}