:root {
  --primary: #1e3a8a;
  --primary-hover: #1e40af;
  --primary-light: #eff6ff;
  --accent: #0d9488;
  --accent-hover: #0f766e;
  --accent-light: #f0fdfa;
  --dark: #0f172a;
  --gray-800: #1e293b;
  --gray-600: #475569;
  --gray-400: #94a3b8;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --white: #ffffff;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.25s ease-in-out;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background-color: var(--gray-50);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Announcement Bar */
.top-bar {
  background: var(--dark);
  color: var(--white);
  font-size: 0.825rem;
  padding: 0.5rem 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-features {
  display: flex;
  gap: 1.5rem;
}
.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.top-bar-item svg {
  width: 14px;
  height: 14px;
  color: #38bdf8;
}

/* Lang Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(255,255,255,0.1);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
}
.lang-btn {
  background: none;
  border: none;
  color: var(--gray-400);
  font-weight: 600;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: var(--transition);
}
.lang-btn.active, .lang-btn:hover {
  background: var(--primary);
  color: var(--white);
}

/* Header & Nav */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}
.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-link {
  font-weight: 500;
  color: var(--gray-600);
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-icon-btn {
  background: var(--gray-100);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-800);
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.cart-icon-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  padding: 0 4px;
  border-radius: 10px;
  text-align: center;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--gray-800);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #0d9488 100%);
  color: var(--white);
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,0.2);
}
.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero p {
  font-size: 1.15rem;
  color: #e2e8f0;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}
.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-block {
  width: 100%;
}
.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

/* Trust Bar / Features */
.trust-section {
  background: var(--white);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--gray-200);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.2rem;
}
.trust-card p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.4;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}
.section-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
}

/* Products Section */
.products-section {
  padding: 4.5rem 0;
}
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}
.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--accent);
  color: var(--white);
  font-size: 0.725rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.product-image-wrap {
  position: relative;
  background: #f8fafc;
  aspect-ratio: 1/1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  cursor: pointer;
}
.product-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .product-image {
  transform: scale(1.05);
}

/* Placeholder for image if missing */
.product-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  border-radius: var(--radius-md);
  color: var(--gray-400);
  text-align: center;
  padding: 1rem;
}
.product-placeholder svg {
  width: 48px;
  height: 48px;
  margin-bottom: 0.5rem;
  color: var(--primary);
}
.product-placeholder span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
}

.product-info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}
.product-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
  line-height: 1.3;
  cursor: pointer;
}
.product-title:hover {
  color: var(--primary);
}
.product-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.spec-tag {
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 0.725rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}
.product-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
}
.product-price-box {
  display: flex;
  flex-direction: column;
}
.old-price {
  font-size: 0.8rem;
  color: var(--gray-400);
  text-decoration: line-through;
}
.product-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}
.btn-add-cart {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}
.btn-add-cart:hover {
  background: var(--primary-hover);
  transform: scale(1.02);
}

/* Modal / Product Detail Popups */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal-container {
  transform: translateY(0);
}
.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--gray-100);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
}
.modal-close-btn:hover {
  background: var(--gray-200);
  color: var(--danger);
}
.modal-body {
  padding: 2.5rem;
}
.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
}
.modal-image-wrap {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
}
.modal-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--gray-800);
}
.modal-price-box {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.modal-price {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
}
.modal-highlights {
  list-style: none;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.modal-highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--gray-800);
}
.modal-highlights li svg {
  color: var(--accent);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.modal-desc {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Cart Drawer / Sidebar */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(2px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background: var(--white);
  z-index: 1000;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.cart-drawer.active {
  transform: translateX(0);
}
.cart-drawer-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-drawer-title {
  font-size: 1.2rem;
  font-weight: 700;
}
.cart-items-container {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cart-item {
  display: flex;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
}
.cart-item-img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 0.3rem;
  border: 1px solid var(--gray-200);
}
.cart-item-info {
  flex-grow: 1;
}
.cart-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.cart-item-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.cart-qty-ctrl {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.qty-btn {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  width: 26px;
  height: 26px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: bold;
}
.qty-btn:hover {
  background: var(--gray-200);
}
.cart-item-remove {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: 0.25rem;
}
.cart-item-remove:hover {
  color: var(--danger);
}
.cart-drawer-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.cart-summary-total {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gray-800);
  margin: 0.75rem 0 1rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--gray-200);
}
.cart-empty-msg {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-400);
}

/* Checkout Page Specific */
.checkout-section {
  padding: 3.5rem 0;
}
.checkout-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
}
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.form-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--gray-800);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-group.full-width {
  grid-column: span 2;
}
.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-800);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  background: var(--gray-50);
  transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.payment-badge-box {
  background: var(--accent-light);
  border: 1px solid rgba(13, 148, 136, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.payment-badge-icon {
  background: var(--accent);
  color: var(--white);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.payment-badge-box h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-hover);
  margin-bottom: 0.2rem;
}
.payment-badge-box p {
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* Quality & Science Section */
.quality-section {
  background: var(--white);
  padding: 4.5rem 0;
}
.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.quality-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.quality-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}
.quality-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.quality-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.quality-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 4rem 0 2rem;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-links a:hover {
  color: var(--white);
}
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.5;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Thank You / Thx Page */
.thx-hero {
  padding: 5rem 0;
  text-align: center;
}
.thx-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}
.thx-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: #dcfce7;
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.thx-card h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 1rem;
}
.thx-card p {
  color: var(--gray-600);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.thx-order-info {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: left;
  margin-bottom: 2rem;
}
.thx-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.thx-info-row:last-child {
  margin-bottom: 0;
}
.thx-info-row strong {
  color: var(--gray-800);
}

/* Static pages (About, Contact, Privacy, Terms) */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 3.5rem 0;
  text-align: center;
}
.page-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
}
.page-content {
  padding: 4rem 0;
  background: var(--white);
}
.content-box {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
  color: var(--gray-800);
}
.content-box h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--dark);
}
.content-box h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--primary);
}
.content-box p {
  margin-bottom: 1.25rem;
  color: var(--gray-600);
}

/* Responsive */
@media (max-width: 992px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }
  .modal-grid {
    grid-template-columns: 1fr;
  }
  .quality-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .top-bar-features {
    display: none;
  }
}