@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --white: #FFFFFF;
  --graphite: #1F2937;
  --graphite-light: #374151;
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-light: #DBEAFE;
  --emerald: #16A34A;
  --emerald-light: #DCFCE7;
  --ruby: #DC2626;
  --ruby-light: #FEE2E2;
  --cool-gray: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.10), 0 4px 10px rgba(0,0,0,0.06);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--graphite);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===================== UTILITY ===================== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 32px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-blue { color: var(--blue); }
.text-emerald { color: var(--emerald); }
.text-ruby { color: var(--ruby); }
.text-gray { color: var(--gray-500); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-lg { padding: 96px 0; }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
  line-height: 1.4;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-1px); }
.btn-emerald {
  background: var(--emerald);
  color: var(--white);
  border-color: var(--emerald);
}
.btn-emerald:hover { background: #15803d; border-color: #15803d; color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ruby {
  background: var(--ruby);
  color: var(--white);
  border-color: var(--ruby);
}
.btn-ruby:hover { background: #b91c1c; border-color: #b91c1c; color: var(--white); }
.btn-ghost {
  background: transparent;
  color: var(--graphite);
  border-color: var(--gray-300);
}
.btn-ghost:hover { background: var(--cool-gray); color: var(--graphite); }
.btn-sm { padding: 7px 16px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-icon { padding: 10px; }
.btn-full { width: 100%; justify-content: center; }

/* ===================== BADGES ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-blue { background: var(--blue-light); color: var(--blue-dark); }
.badge-emerald { background: var(--emerald-light); color: #166534; }
.badge-ruby { background: var(--ruby-light); color: #991b1b; }
.badge-gray { background: var(--cool-gray); color: var(--gray-600); }

/* ===================== TOP BAR ===================== */
.topbar {
  background: var(--graphite);
  color: var(--white);
  font-size: 0.8rem;
  padding: 8px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar a { color: rgba(255,255,255,0.8); font-size: 0.8rem; }
.topbar a:hover { color: var(--white); }
.topbar-item { display: flex; align-items: center; gap: 5px; }
.topbar-item svg { opacity: 0.7; }

/* ===================== HEADER ===================== */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 16px 0;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -1px;
  flex-shrink: 0;
}
.logo-text { font-size: 1.5rem; font-weight: 800; color: var(--graphite); letter-spacing: -0.5px; }
.logo-text span { color: var(--blue); }
.logo-sub { font-size: 0.65rem; color: var(--gray-400); letter-spacing: 0.08em; text-transform: uppercase; line-height: 1; }
.header-search {
  display: flex;
  align-items: center;
  background: var(--cool-gray);
  border-radius: 10px;
  border: 1.5px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.header-search:focus-within { border-color: var(--blue); background: white; box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 11px 16px;
  font-size: 0.9rem;
  color: var(--graphite);
  outline: none;
  min-width: 0;
}
.search-input::placeholder { color: var(--gray-400); }
.search-btn {
  padding: 11px 18px;
  background: var(--blue);
  border: none;
  color: white;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
}
.search-btn:hover { background: var(--blue-dark); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  border: none;
  color: var(--gray-600);
  font-size: 0.7rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
}
.header-action-btn:hover { background: var(--cool-gray); color: var(--blue); }
.header-action-btn svg { width: 22px; height: 22px; }
.cart-count {
  position: absolute;
  top: 4px;
  right: 8px;
  background: var(--ruby);
  color: white;
  font-size: 0.62rem;
  font-weight: 700;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===================== MAIN NAVIGATION ===================== */
.main-nav {
  background: var(--graphite);
  position: relative;
  z-index: 999;
}
.main-nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 13px 18px;
  color: rgba(255,255,255,0.88);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-link:hover, .nav-link.active { color: white; background: rgba(255,255,255,0.1); }
.nav-link svg { transition: transform 0.2s; }
.nav-item:hover > .nav-link svg { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: 240px;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s;
  z-index: 1001;
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  color: var(--graphite);
  font-size: 0.875rem;
  font-weight: 400;
  border-bottom: 1px solid var(--cool-gray);
  transition: var(--transition);
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { background: var(--blue-light); color: var(--blue); padding-left: 24px; }
.nav-dropdown-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--cool-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-special { background: var(--blue); color: white !important; border-radius: 6px; margin: 8px 6px; padding: 8px 14px !important; font-weight: 600 !important; }
.nav-special:hover { background: var(--blue-dark) !important; color: white !important; }
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: white;
  padding: 8px;
  cursor: pointer;
  margin-left: auto;
}

/* ===================== BREADCRUMBS ===================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 0;
  font-size: 0.8rem;
  color: var(--gray-500);
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--gray-500); }
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumb-sep { color: var(--gray-300); }
.breadcrumb-current { color: var(--graphite); font-weight: 500; }

/* ===================== HERO SECTION ===================== */
.hero {
  background: var(--cool-gray);
  overflow: hidden;
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 64px 0;
}
.hero-content { position: relative; z-index: 1; }
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--graphite);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero-title em { font-style: normal; color: var(--blue); }
.hero-desc { font-size: 1.05rem; color: var(--gray-600); margin-bottom: 32px; max-width: 480px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.hero-stat {}
.hero-stat-num { font-size: 1.6rem; font-weight: 900; color: var(--graphite); line-height: 1; }
.hero-stat-label { font-size: 0.78rem; color: var(--gray-500); margin-top: 2px; }
.hero-visual { position: relative; }
.hero-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ===================== CATEGORY GRID ===================== */
.categories-section { background: white; }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}
.section-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--graphite);
  letter-spacing: -0.5px;
}
.section-title span { color: var(--blue); }
.section-sub { font-size: 0.9rem; color: var(--gray-500); margin-top: 4px; }
.section-link { font-size: 0.875rem; font-weight: 600; color: var(--blue); white-space: nowrap; }
.section-link:hover { color: var(--blue-dark); }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (min-width: 1024px) { .categories-grid { grid-template-columns: repeat(6, 1fr); } }
.category-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.category-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-3px); }
.category-card:hover .category-icon { background: var(--blue); color: white; }
.category-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--cool-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--blue);
}
.category-img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  object-fit: cover;
}
.category-name { font-size: 0.85rem; font-weight: 700; color: var(--graphite); }
.category-count { font-size: 0.72rem; color: var(--gray-500); }

/* ===================== PROMO BANNER ===================== */
.promo-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--graphite);
  margin: 48px 0;
}
.promo-content {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.promo-content h2 { font-size: 1.8rem; font-weight: 900; color: white; margin-bottom: 12px; line-height: 1.25; }
.promo-content p { color: rgba(255,255,255,0.75); margin-bottom: 24px; }
.promo-img { height: 300px; object-fit: cover; width: 100%; }

/* ===================== PRODUCT CARDS ===================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.products-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover { border-color: var(--blue); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-card-img-wrap {
  aspect-ratio: 1;
  background: var(--cool-gray);
  overflow: hidden;
  position: relative;
}
.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.product-card:hover .product-card-img { transform: scale(1.04); }
.product-card-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.product-card-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
}
.product-card:hover .product-card-actions { opacity: 1; transform: translateX(0); }
.product-action-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-500);
  box-shadow: var(--shadow-sm);
}
.product-action-btn:hover { background: var(--blue); color: white; border-color: var(--blue); }
.product-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.product-brand { font-size: 0.72rem; font-weight: 700; color: var(--gray-400); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.product-name { font-size: 0.9rem; font-weight: 600; color: var(--graphite); line-height: 1.4; margin-bottom: 8px; flex: 1; }
.product-name a { color: inherit; }
.product-name a:hover { color: var(--blue); }
.product-specs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; }
.product-spec { font-size: 0.68rem; background: var(--cool-gray); color: var(--gray-600); padding: 2px 7px; border-radius: 4px; font-weight: 500; }
.product-rating { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.stars { display: flex; gap: 1px; }
.star { color: #FBBF24; font-size: 0.8rem; }
.star-empty { color: var(--gray-300); }
.rating-count { font-size: 0.75rem; color: var(--gray-400); }
.product-price-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; margin-top: auto; }
.product-price { font-size: 1.25rem; font-weight: 800; color: var(--ruby); }
.product-price-old { font-size: 0.8rem; color: var(--gray-400); text-decoration: line-through; }
.product-price-discount { font-size: 0.72rem; font-weight: 700; color: var(--emerald); }
.add-to-cart-btn {
  background: var(--blue);
  color: white;
  border: none;
  border-radius: 7px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.add-to-cart-btn:hover { background: var(--blue-dark); transform: scale(1.08); }
.stock-status { font-size: 0.72rem; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.stock-ok { color: var(--emerald); }
.stock-low { color: #D97706; }
.stock-out { color: var(--ruby); }

/* ===================== SIDEBAR ===================== */
.page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}
.sidebar { position: sticky; top: 80px; }
.sidebar-widget {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
}
.sidebar-widget-header {
  padding: 14px 18px;
  background: var(--cool-gray);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--graphite);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-widget-body { padding: 16px; }
.filter-group { margin-bottom: 18px; }
.filter-group:last-child { margin-bottom: 0; }
.filter-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--graphite);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.filter-option {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 0;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--gray-600);
  transition: color 0.2s;
}
.filter-option:hover { color: var(--blue); }
.filter-option input { accent-color: var(--blue); width: 15px; height: 15px; }
.filter-count {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--gray-400);
  background: var(--cool-gray);
  padding: 1px 6px;
  border-radius: 10px;
}
.price-range { padding: 4px 0; }
.price-range input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}
.price-range-labels { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--gray-500); margin-top: 6px; }
.sidebar-cats a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--cool-gray);
  color: var(--graphite);
  font-size: 0.875rem;
  transition: var(--transition);
}
.sidebar-cats a:last-child { border-bottom: none; }
.sidebar-cats a:hover { color: var(--blue); padding-left: 4px; }
.sidebar-cats span { font-size: 0.75rem; color: var(--gray-400); background: var(--cool-gray); padding: 2px 8px; border-radius: 10px; }

/* ===================== SORT / TOOLBAR ===================== */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: var(--cool-gray);
  border-radius: var(--radius);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.toolbar-count { font-size: 0.875rem; color: var(--gray-600); }
.toolbar-count strong { color: var(--graphite); }
.toolbar-controls { display: flex; align-items: center; gap: 12px; }
.sort-select {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-size: 0.85rem;
  background: white;
  color: var(--graphite);
  outline: none;
  cursor: pointer;
}
.sort-select:focus { border-color: var(--blue); }
.view-toggle { display: flex; gap: 4px; }
.view-btn {
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gray-400);
  transition: var(--transition);
}
.view-btn.active, .view-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }

/* ===================== COMPARISON TABLE ===================== */
.comparison-section { background: var(--cool-gray); }
.comparison-table-wrap { overflow-x: auto; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: 0.875rem;
}
.comparison-table th {
  background: var(--graphite);
  color: white;
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
}
.comparison-table th:first-child { width: 180px; }
.comparison-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--cool-gray);
  color: var(--graphite);
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:nth-child(even) { background: #FAFAFA; }
.comparison-table td:first-child { font-weight: 600; color: var(--gray-600); font-size: 0.8rem; }
.comparison-table .winner { color: var(--emerald); font-weight: 700; }
.comparison-table .highlight-col { background: var(--blue-light) !important; }

/* ===================== PRICE CHART ===================== */
.price-chart-section { background: var(--graphite); color: white; }
.price-chart-section .section-title { color: white; }
.price-chart-section .section-sub { color: rgba(255,255,255,0.65); }
.chart-container {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
}
.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.chart-legend { display: flex; gap: 20px; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: rgba(255,255,255,0.75); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.chart-tabs { display: flex; gap: 4px; }
.chart-tab {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.chart-tab.active { background: var(--blue); color: white; }
.chart-bars { display: flex; align-items: flex-end; gap: 12px; height: 180px; }
.chart-bar-group { display: flex; gap: 4px; align-items: flex-end; flex: 1; }
.chart-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  transition: all 0.5s ease;
  cursor: pointer;
  position: relative;
}
.chart-bar:hover { opacity: 0.8; }
.chart-bar-blue { background: var(--blue); }
.chart-bar-emerald { background: var(--emerald); }
.chart-labels { display: flex; justify-content: space-between; margin-top: 12px; }
.chart-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); text-align: center; flex: 1; }
.price-summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.price-summary-card {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.1);
}
.price-summary-label { font-size: 0.75rem; color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.price-summary-val { font-size: 1.5rem; font-weight: 800; color: white; }
.price-summary-change { font-size: 0.78rem; margin-top: 4px; }
.price-up { color: #4ADE80; }
.price-down { color: #F87171; }

/* ===================== BLOG CARDS ===================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.blog-card-body { padding: 20px; }
.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.blog-cat { font-size: 0.72rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 0.06em; background: var(--blue-light); padding: 2px 9px; border-radius: 4px; }
.blog-date { font-size: 0.75rem; color: var(--gray-400); }
.blog-title { font-size: 1rem; font-weight: 700; color: var(--graphite); line-height: 1.45; margin-bottom: 8px; }
.blog-title a { color: inherit; }
.blog-title a:hover { color: var(--blue); }
.blog-excerpt { font-size: 0.85rem; color: var(--gray-500); line-height: 1.65; margin-bottom: 16px; }
.blog-footer { display: flex; align-items: center; justify-content: space-between; }
.blog-author { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--gray-500); }
.blog-read-time { font-size: 0.75rem; color: var(--gray-400); }

/* ===================== FEATURES / WHY US ===================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  background: var(--cool-gray);
  transition: var(--transition);
}
.feature-card:hover { background: white; box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--blue);
}
.feature-card:nth-child(2) .feature-icon { background: var(--emerald-light); color: var(--emerald); }
.feature-card:nth-child(3) .feature-icon { background: var(--ruby-light); color: var(--ruby); }
.feature-card:nth-child(4) .feature-icon { background: #FEF3C7; color: #D97706; }
.feature-title { font-size: 0.95rem; font-weight: 700; color: var(--graphite); margin-bottom: 8px; }
.feature-desc { font-size: 0.82rem; color: var(--gray-500); line-height: 1.65; }

/* ===================== NEWSLETTER ===================== */
.newsletter-section {
  background: var(--blue);
  color: white;
  padding: 60px 0;
}
.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.newsletter-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 8px; }
.newsletter-sub { color: rgba(255,255,255,0.8); }
.newsletter-form { display: flex; gap: 10px; }
.newsletter-input {
  flex: 1;
  padding: 13px 18px;
  border-radius: 9px;
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.12);
  color: white;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.6); }
.newsletter-input:focus { border-color: white; background: rgba(255,255,255,0.2); }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--graphite);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--blue);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1rem;
}
.footer-logo-text { font-size: 1.3rem; font-weight: 800; color: white; }
.footer-desc { font-size: 0.875rem; line-height: 1.7; margin-bottom: 20px; }
.footer-contact-list { display: flex; flex-direction: column; gap: 8px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 9px; font-size: 0.82rem; }
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; opacity: 0.7; }
.footer-col-title { font-size: 0.85rem; font-weight: 700; color: white; margin-bottom: 16px; letter-spacing: 0.04em; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.82rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-links a:hover { color: white; padding-left: 4px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { color: rgba(255,255,255,0.5); font-size: 0.78rem; }
.footer-bottom-links a:hover { color: white; }
.payment-icons { display: flex; gap: 8px; align-items: center; }
.payment-icon {
  background: rgba(255,255,255,0.12);
  border-radius: 4px;
  padding: 4px 9px;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ===================== PRODUCT PAGE ===================== */
.product-page-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 40px 0;
}
.product-gallery {}
.product-main-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  background: var(--cool-gray);
}
.product-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.product-thumb {
  width: 70px;
  height: 70px;
  border-radius: 8px;
  border: 2px solid var(--border);
  object-fit: cover;
  cursor: pointer;
  transition: var(--transition);
  background: var(--cool-gray);
}
.product-thumb.active, .product-thumb:hover { border-color: var(--blue); }
.product-info {}
.product-page-brand { font-size: 0.8rem; font-weight: 700; color: var(--gray-400); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.product-page-title { font-size: 1.6rem; font-weight: 800; color: var(--graphite); margin-bottom: 12px; line-height: 1.3; }
.product-page-rating { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.product-page-rating-num { font-size: 0.9rem; font-weight: 700; color: var(--graphite); }
.product-page-reviews { font-size: 0.85rem; color: var(--blue); text-decoration: underline; cursor: pointer; }
.product-page-price {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--ruby);
  margin-bottom: 4px;
}
.product-page-price-old {
  font-size: 1rem;
  color: var(--gray-400);
  text-decoration: line-through;
  margin-bottom: 12px;
}
.product-page-stock { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; font-weight: 600; margin-bottom: 20px; }
.stock-dot { width: 8px; height: 8px; border-radius: 50%; }
.stock-dot-green { background: var(--emerald); }
.stock-dot-orange { background: #D97706; }
.product-page-actions { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.qty-control { display: flex; align-items: center; gap: 0; border: 1.5px solid var(--border); border-radius: 8px; overflow: hidden; }
.qty-btn {
  width: 38px;
  height: 44px;
  border: none;
  background: var(--cool-gray);
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--graphite);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-btn:hover { background: var(--blue); color: white; }
.qty-input {
  width: 50px;
  text-align: center;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--graphite);
  outline: none;
  padding: 0 4px;
}
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; margin: 24px 0; }
.spec-table th { text-align: left; padding: 10px 14px; background: var(--graphite); color: white; font-size: 0.82rem; font-weight: 600; }
.spec-table td { padding: 10px 14px; border-bottom: 1px solid var(--cool-gray); }
.spec-table tr:nth-child(even) td { background: var(--cool-gray); }
.spec-table td:first-child { font-weight: 600; color: var(--gray-600); width: 40%; }

/* ===================== CART ===================== */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-img { width: 90px; height: 90px; object-fit: cover; border-radius: 8px; background: var(--cool-gray); }
.cart-item-name { font-size: 0.9rem; font-weight: 600; color: var(--graphite); margin-bottom: 4px; }
.cart-item-spec { font-size: 0.78rem; color: var(--gray-400); }
.cart-item-price { font-size: 1rem; font-weight: 700; color: var(--ruby); }
.cart-remove { background: none; border: none; color: var(--gray-400); cursor: pointer; padding: 4px; }
.cart-remove:hover { color: var(--ruby); }
.cart-summary {
  background: var(--cool-gray);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: 80px;
}
.cart-summary-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }
.cart-summary-line { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.875rem; border-bottom: 1px solid var(--border); }
.cart-summary-total { display: flex; justify-content: space-between; padding: 14px 0 0; font-size: 1.1rem; font-weight: 800; }

/* ===================== FORMS ===================== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--graphite); margin-bottom: 7px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--graphite);
  background: white;
  outline: none;
  transition: var(--transition);
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-section-title { font-size: 1rem; font-weight: 700; color: var(--graphite); margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--border); }
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: var(--gray-600); }
.form-check input { accent-color: var(--blue); margin-top: 2px; width: 16px; height: 16px; flex-shrink: 0; }
.success-message {
  display: none;
  background: var(--emerald-light);
  border: 1.5px solid var(--emerald);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: #166534;
  font-weight: 600;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}
.success-message.show { display: flex; }

/* ===================== CONTACT PAGE ===================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: var(--cool-gray);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.contact-info-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}
.contact-info-label { font-size: 0.75rem; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.contact-info-val { font-size: 0.9rem; font-weight: 600; color: var(--graphite); }
.map-placeholder {
  width: 100%;
  height: 220px;
  background: var(--cool-gray);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  color: var(--gray-400);
  font-size: 0.85rem;
  flex-direction: column;
  gap: 8px;
}
.contact-form-card {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

/* ===================== PAGE HERO ===================== */
.page-hero {
  background: linear-gradient(135deg, var(--graphite) 0%, var(--graphite-light) 100%);
  color: white;
  padding: 48px 0;
}
.page-hero-title { font-size: 2rem; font-weight: 900; margin-bottom: 8px; }
.page-hero-sub { color: rgba(255,255,255,0.7); font-size: 1rem; }

/* ===================== TAGS ===================== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.tag:hover, .tag.active { background: var(--blue); color: white; border-color: var(--blue); }
.tags-list { display: flex; flex-wrap: wrap; gap: 8px; }

/* ===================== ALERTS ===================== */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.alert-info { background: var(--blue-light); color: var(--blue-dark); border: 1px solid #BFDBFE; }
.alert-success { background: var(--emerald-light); color: #166534; border: 1px solid #BBF7D0; }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.alert-error { background: var(--ruby-light); color: #991B1B; border: 1px solid #FECACA; }

/* ===================== PAGINATION ===================== */
.pagination { display: flex; align-items: center; gap: 6px; margin-top: 40px; flex-wrap: wrap; }
.page-btn {
  width: 38px;
  height: 38px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--graphite);
  cursor: pointer;
  transition: var(--transition);
  background: white;
  text-decoration: none;
}
.page-btn:hover, .page-btn.active { background: var(--blue); color: white; border-color: var(--blue); }
.page-btn.active { pointer-events: none; }

/* ===================== POLICY PAGE ===================== */
.policy-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
.policy-nav {
  position: sticky;
  top: 80px;
  background: var(--cool-gray);
  border-radius: var(--radius);
  padding: 20px;
}
.policy-nav-title { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-400); margin-bottom: 12px; }
.policy-nav a { display: block; padding: 7px 0; font-size: 0.82rem; color: var(--gray-600); border-bottom: 1px solid var(--border); transition: var(--transition); }
.policy-nav a:last-child { border-bottom: none; }
.policy-nav a:hover { color: var(--blue); }
.policy-content h2 { font-size: 1.2rem; font-weight: 800; color: var(--graphite); margin: 32px 0 12px; padding-top: 16px; border-top: 2px solid var(--cool-gray); }
.policy-content h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.policy-content h3 { font-size: 1rem; font-weight: 700; color: var(--graphite); margin: 20px 0 8px; }
.policy-content p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 14px; }
.policy-content ul { padding-left: 20px; margin-bottom: 16px; }
.policy-content ul li { font-size: 0.9rem; color: var(--gray-600); line-height: 1.8; list-style: disc; margin-bottom: 6px; }
.policy-content strong { color: var(--graphite); }
.policy-content a { color: var(--blue); text-decoration: underline; }
.policy-meta {
  background: var(--cool-gray);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 28px;
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* ===================== REVIEW ===================== */
.reviews-section { margin-top: 48px; }
.reviews-header { display: flex; align-items: center; gap: 32px; margin-bottom: 32px; }
.reviews-score { text-align: center; }
.reviews-score-num { font-size: 3rem; font-weight: 900; color: var(--graphite); }
.reviews-score-total { font-size: 0.8rem; color: var(--gray-400); }
.reviews-bars { flex: 1; }
.review-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.review-bar-label { font-size: 0.78rem; width: 50px; color: var(--gray-500); }
.review-bar-track { flex: 1; height: 6px; background: var(--cool-gray); border-radius: 3px; overflow: hidden; }
.review-bar-fill { height: 100%; background: #FBBF24; border-radius: 3px; }
.review-bar-count { font-size: 0.78rem; color: var(--gray-400); width: 30px; text-align: right; }
.review-card { padding: 20px 0; border-bottom: 1px solid var(--border); }
.review-card:last-child { border-bottom: none; }
.review-author { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.review-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--blue-light); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--blue); font-size: 0.9rem; }
.review-name { font-size: 0.875rem; font-weight: 700; color: var(--graphite); }
.review-date { font-size: 0.75rem; color: var(--gray-400); }
.review-text { font-size: 0.875rem; color: var(--gray-600); line-height: 1.7; }

/* ===================== TABS ===================== */
.tabs { border-bottom: 2px solid var(--border); margin-bottom: 24px; display: flex; gap: 0; }
.tab-btn {
  padding: 12px 20px;
  border: none;
  border-bottom: 3px solid transparent;
  background: transparent;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: -2px;
}
.tab-btn:hover { color: var(--graphite); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ===================== GUIDE / COMPATIBILITY ===================== */
.guide-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.guide-step {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: var(--transition);
}
.guide-step:hover { box-shadow: var(--shadow); }
.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 12px;
}
.step-title { font-size: 1rem; font-weight: 700; color: var(--graphite); margin-bottom: 8px; }
.step-desc { font-size: 0.85rem; color: var(--gray-500); line-height: 1.7; }

/* ===================== ABOUT PAGE ===================== */
.about-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 60px 0; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { text-align: center; }
.team-img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 4px solid var(--border); margin-bottom: 14px; background: var(--cool-gray); }
.team-name { font-size: 0.95rem; font-weight: 700; color: var(--graphite); }
.team-role { font-size: 0.8rem; color: var(--gray-400); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item { padding: 32px 16px; background: var(--cool-gray); border-radius: var(--radius); }
.stat-num { font-size: 2.4rem; font-weight: 900; color: var(--blue); margin-bottom: 6px; }
.stat-label { font-size: 0.85rem; color: var(--gray-500); }

/* ===================== COOKIE NOTICE ===================== */
.cookie-notice {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--graphite);
  color: white;
  padding: 18px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 680px;
  width: calc(100% - 48px);
  font-size: 0.875rem;
  transition: var(--transition);
}
.cookie-notice.hidden { opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(20px); }
.cookie-text { flex: 1; color: rgba(255,255,255,0.85); line-height: 1.5; }
.cookie-text a { color: var(--blue); }
.cookie-btns { display: flex; gap: 8px; flex-shrink: 0; }

/* ===================== BREADCRUMBS IN PAGE ===================== */
.bc-wrap { background: white; border-bottom: 1px solid var(--border); }

/* ===================== ANALYSIS PAGE ===================== */
.analysis-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.analysis-card {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.analysis-card:hover { box-shadow: var(--shadow); }
.analysis-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.analysis-title { font-size: 0.95rem; font-weight: 700; color: var(--graphite); }
.trend-up { color: var(--ruby); }
.trend-down { color: var(--emerald); }
.mini-chart { display: flex; align-items: flex-end; gap: 4px; height: 60px; margin: 12px 0; }
.mini-bar { flex: 1; border-radius: 3px 3px 0 0; background: var(--blue); opacity: 0.15; transition: all 0.4s; }
.mini-bar.active { opacity: 1; }

/* ===================== MOBILE MENU ===================== */
.mobile-nav {
  display: none;
  background: var(--graphite);
  padding: 16px;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: rgba(255,255,255,0.85); font-size: 0.9rem; padding: 10px 14px; border-radius: 8px; }
.mobile-nav a:hover { background: rgba(255,255,255,0.1); color: white; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .page-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .price-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .newsletter-inner { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 768px) {
  .header-inner { grid-template-columns: auto 1fr auto; gap: 12px; }
  .header-search { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .main-nav-inner { flex-wrap: wrap; }
  .nav-dropdown { position: fixed; }
  .mobile-menu-btn { display: flex; }
  .main-nav-inner { display: none; }
  .main-nav-inner.open { display: flex; flex-direction: column; }
  .blog-grid { grid-template-columns: 1fr; }
  .products-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .about-hero-grid { grid-template-columns: 1fr; }
  .product-page-layout { grid-template-columns: 1fr; }
  .promo-banner { grid-template-columns: 1fr; }
  .guide-steps { grid-template-columns: 1fr; }
  .analysis-grid { grid-template-columns: 1fr; }
  .comparison-table { font-size: 0.78rem; }
  .hero-stats { gap: 16px; }
  .section { padding: 40px 0; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .products-grid-4 { grid-template-columns: 1fr 1fr; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .price-summary-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .promo-content { padding: 28px; }
}