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

    :root {
      --navy: #0A1628;
      --navy-mid: #142440;
      --navy-light: #1E3454;
      --slate: #3D5A80;
      --teal: #00897B;
      --teal-dark: #00695C;
      --teal-light: #E0F2F1;
      --text: #1A2332;
      --text-sec: #5A6B7F;
      --text-light: #8899AA;
      --border: #E2E8F0;
      --border-light: #F1F5F9;
      --bg: #F8FAFB;
      --white: #FFFFFF;
      --green: #16A34A;
      --green-bg: #F0FDF4;
      --red: #DC2626;
      --red-bg: #FEF2F2;
      --amber-bg: #FFFBEB;
      --amber: #D97706;
      --radius: 6px;
      --radius-lg: 10px;
      --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
      --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
    }

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

    a { color: var(--teal); text-decoration: none; }
    a:hover { text-decoration: underline; }
    button { cursor: pointer; font-family: inherit; }
    input, select, textarea { font-family: inherit; }

    .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;
    }

    .container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

    /* ==================== TOP BAR ==================== */
    .top-bar {
      background: var(--navy);
      color: rgba(255,255,255,0.6);
      font-size: 11px;
      letter-spacing: 0.4px;
      padding: 6px 0;
      text-transform: uppercase;
    }
    .top-bar-inner {
      max-width: 1140px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar a { color: rgba(255,255,255,0.8); font-size: 11px; }

    /* ==================== HEADER ==================== */
    .header {
      background: var(--white);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-inner {
      max-width: 1140px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      cursor: pointer;
      color: var(--navy);
    }
    .logo:hover { text-decoration: none; }
    .logo-mark {
      width: 36px;
      height: 36px;
      background: var(--teal);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .logo-mark svg { width: 20px; height: 20px; color: white; }
    .logo-text { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
    .logo-text span { color: var(--teal); }

    .nav { display: flex; align-items: center; gap: 2px; }
    .nav-link {
      color: var(--text-sec);
      padding: 8px 14px;
      border-radius: var(--radius);
      font-size: 13.5px;
      font-weight: 500;
      transition: all 0.15s;
      cursor: pointer;
      border: none;
      background: none;
    }
    .nav-link:hover { color: var(--text); background: var(--border-light); text-decoration: none; }
    .nav-link.active { color: var(--teal); background: var(--teal-light); }
    .cart-count {
      background: var(--teal);
      color: white;
      border-radius: 10px;
      font-size: 10px;
      font-weight: 700;
      min-width: 18px;
      height: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-left: 4px;
    }
    .mobile-header-actions, .mobile-menu { display: none; }

    /* ==================== MOBILE NAVIGATION ==================== */
    .mobile-header-control {
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: var(--white);
      color: var(--navy);
      padding: 7px 10px;
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
    }
    .mobile-header-control:hover { text-decoration: none; background: var(--bg); }
    .mobile-header-control svg, .mobile-menu-link svg, .mobile-account-link svg {
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex-shrink: 0;
    }
    .mobile-cart-link { position: relative; }
    .mobile-cart-count {
      min-width: 17px;
      height: 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 4px;
      border-radius: 999px;
      background: var(--teal);
      color: white;
      font-size: 9px;
      font-weight: 800;
    }
    .mobile-cart-count[hidden] { display: none; }
    .mobile-menu {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      z-index: 1100;
      background: rgba(10,22,40,0.22);
      border-top: 1px solid var(--border);
      box-shadow: 0 18px 38px rgba(10,22,40,0.2);
    }
    .mobile-menu[hidden] { display: none !important; }
    .mobile-menu-shell {
      max-height: calc(100vh - 52px);
      overflow-y: auto;
      overscroll-behavior: contain;
      background: var(--white);
      padding: 18px 16px 16px;
      animation: mobile-menu-in 160ms ease-out;
    }
    @keyframes mobile-menu-in {
      from { opacity: 0; transform: translateY(-8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .mobile-menu-section-label {
      margin: 0 2px 8px;
      color: var(--text-light);
      font-size: 10px;
      font-weight: 800;
      letter-spacing: 1.2px;
      text-transform: uppercase;
    }
    .mobile-menu-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
    }
    .mobile-menu-link, .mobile-account-link {
      min-height: 48px;
      display: flex;
      align-items: center;
      gap: 10px;
      border: 1px solid var(--border);
      border-radius: 9px;
      background: var(--bg);
      color: var(--navy);
      padding: 11px 12px;
      font-size: 13px;
      font-weight: 700;
      text-align: left;
    }
    .mobile-menu-link:hover, .mobile-account-link:hover {
      border-color: #B8D8D4;
      background: var(--teal-light);
      color: var(--teal-dark);
      text-decoration: none;
    }
    .mobile-menu-link.active { border-color: #B8D8D4; background: var(--teal-light); color: var(--teal-dark); }
    .mobile-account {
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px solid var(--border);
    }
    .mobile-account-identity {
      display: flex;
      align-items: center;
      gap: 11px;
      margin-bottom: 11px;
    }
    .mobile-account-avatar {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      border-radius: 50%;
      background: var(--navy);
      color: #fff;
      font-size: 15px;
      font-weight: 800;
      box-shadow: 0 0 0 3px var(--teal-light);
    }
    .mobile-account-identity > span:last-child { min-width: 0; }
    .mobile-account-identity strong { display: block; color: var(--navy); font-size: 13.5px; }
    .mobile-account-identity small {
      display: block;
      overflow: hidden;
      color: var(--text-sec);
      font-size: 11.5px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .mobile-account-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
    .mobile-account-link { min-width: 0; justify-content: center; background: var(--white); padding: 10px 7px; }
    .mobile-account-link.danger { color: var(--red); }
    .mobile-account-link.danger:hover { border-color: #FECACA; background: var(--red-bg); color: var(--red); }
    .mobile-account-signed-out {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 13px 14px;
      border: 1px solid var(--border);
      border-radius: 9px;
      background: var(--bg);
    }
    .mobile-account-signed-out strong { display: block; color: var(--navy); font-size: 13px; }
    .mobile-account-signed-out span { display: block; color: var(--text-sec); font-size: 11.5px; line-height: 1.45; }
    .mobile-menu-research-note {
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid var(--border-light);
      color: var(--text-light);
      font-size: 10px;
      text-align: center;
      text-transform: uppercase;
      letter-spacing: 0.4px;
    }

    /* ==================== BUTTONS ==================== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 9px 18px;
      border-radius: var(--radius);
      font-weight: 600;
      font-size: 13.5px;
      border: 1px solid transparent;
      transition: all 0.15s;
      line-height: 1.4;
    }
    .btn-primary { background: var(--teal); color: white; border-color: var(--teal); }
    .btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
    .btn-primary:disabled { background: var(--border); color: var(--text-light); border-color: var(--border); cursor: not-allowed; }
    .btn-bulk { background: #26A69A; color: white; border-color: #26A69A; }
    .btn-bulk:hover { background: var(--teal); border-color: var(--teal); }
    .btn-outline { background: var(--white); color: var(--text); border-color: var(--border); }
    .btn-outline:hover { background: var(--bg); border-color: var(--text-light); }
    .btn-ghost { background: none; color: var(--teal); border: none; padding: 9px 12px; }
    .btn-ghost:hover { background: var(--teal-light); }
    .btn-danger { background: var(--red); color: white; }
    .btn-sm { padding: 6px 12px; font-size: 12.5px; white-space: nowrap; }
    .btn-lg { padding: 12px 28px; font-size: 15px; }
    .btn-block { width: 100%; }
    .checkout-button { flex-direction: column; gap: 1px; padding-top: 9px; padding-bottom: 9px; }
    .checkout-button-note { font-size: 10px; font-weight: 500; line-height: 1.15; letter-spacing: 0.3px; opacity: 0.82; }

    /* ==================== HERO ==================== */
    .hero {
      background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, var(--navy-light) 100%);
      color: white;
      padding: 72px 0;
      position: relative;
      overflow: hidden;
    }
    .home-hero {
      z-index: 1;
    }
    .hero::before {
      content: '';
      position: absolute;
      top: 0; right: 0;
      width: 50%;
      height: 100%;
      background: radial-gradient(ellipse at 70% 50%, rgba(0,137,123,0.12) 0%, transparent 70%);
    }
    .hero-content { position: relative; max-width: 620px; }
    .hero-ribbon {
      position: absolute;
      top: 122px;
      right: -150px;
      transform: rotate(45deg);
      background: #FFC400;
      color: var(--navy) !important;
      font-size: 26px;
      font-weight: 900;
      letter-spacing: 1.6px;
      text-transform: uppercase;
      padding: 22px 250px;
      cursor: pointer;
      z-index: 3;
      display: flex;
      align-items: center;
      gap: 14px;
      animation: ribbonGlow 1.8s ease-in-out infinite;
      transition: background 0.2s, transform 0.2s;
    }
    .hero-ribbon::before {
      content: '';
      width: 13px; height: 13px;
      border-radius: 50%;
      background: var(--navy);
      flex-shrink: 0;
      animation: ribbonPulse 1.8s ease-out infinite;
    }

    .hero-ribbon::after {
      content: '';
      position: absolute;
      top: 0;
      left: calc(100% - 32px);
      width: 332px;
      height: 100%;
      background: #FFC400;
      z-index: 1;
    }
    .hero-ribbon:hover,
    .hero-ribbon:hover::after { background: #FFD54F; }
    @keyframes ribbonGlow {
      0%, 100% { filter: drop-shadow(0 8px 12px rgba(0,0,0,0.34)) drop-shadow(0 0 8px rgba(255,196,0,0.5)); }
      50% { filter: drop-shadow(0 8px 12px rgba(0,0,0,0.34)) drop-shadow(0 0 18px rgba(255,196,0,0.95)); }
    }
    @keyframes ribbonPulse {
      0% { box-shadow: 0 0 0 0 rgba(10,22,40,0.55); }
      70% { box-shadow: 0 0 0 13px rgba(10,22,40,0); }
      100% { box-shadow: 0 0 0 0 rgba(10,22,40,0); }
    }
    @media (max-width: 768px) {
      .hero-ribbon { display: none; }
    }
    .hero-label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0,137,123,0.2);
      border: 1px solid rgba(0,137,123,0.3);
      color: #4DB6AC;
      padding: 5px 14px;
      border-radius: 100px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.3px;
      margin-bottom: 20px;
      text-transform: uppercase;
    }
    .hero h1 {
      font-size: 40px;
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .hero p { font-size: 16px; color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 28px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-start;
      gap: 24px 40px;
      margin-top: 48px;
      padding-top: 32px;
      border-top: 1px solid rgba(255,255,255,0.1);
    }
    .hero-stat-value { font-size: 28px; font-weight: 800; color: #4DB6AC; }
    .hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.5px; }
    @media (min-width: 769px) {
      .home-hero { padding-bottom: 56px; }
      .home-hero .hero-stats { flex-wrap: nowrap; gap: 32px; }
    }

    /* ==================== PRODUCT GRID ==================== */
    .section { padding: 56px 0; }
    .section-header { margin-bottom: 32px; }
    .section-label {
      font-size: 12px;
      font-weight: 600;
      color: var(--teal);
      text-transform: uppercase;
      letter-spacing: 0.8px;
      margin-bottom: 6px;
    }
    .section-title { font-size: 26px; font-weight: 700; color: var(--navy); letter-spacing: -0.3px; }
    .section-desc { color: var(--text-sec); font-size: 14px; margin-top: 6px; }

    .catalog-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 32px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border);
    }
    .catalog-tab {
      padding: 8px 18px;
      border-radius: 100px;
      border: 1px solid var(--border);
      background: var(--white);
      color: var(--text-sec);
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      white-space: nowrap;
    }
    .catalog-tab:hover {
      border-color: var(--teal);
      color: var(--teal);
    }
    .catalog-tab.active {
      background: var(--navy);
      color: white;
      border-color: var(--navy);
    }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
      gap: 16px;
    }
    .product-card {
      display: flex;
      flex-direction: column;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all 0.15s;
      cursor: pointer;
      position: relative;
    }
    .product-card:hover { border-color: var(--teal); box-shadow: var(--shadow-md); }
    .product-card.oos { opacity: 0.75; }
    .product-card.oos:hover { border-color: var(--border); box-shadow: none; }
    .product-card-top {
      padding: 20px;
      background: var(--bg);
      border-bottom: 1px solid var(--border);
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
    }

    /* Product galleries: a quiet contact-sheet treatment that keeps the
       photography central without introducing an auto-playing distraction. */
    .product-carousel {
      position: relative;
      min-width: 0;
    }
    .product-carousel-stage {
      position: relative;
      overflow: hidden;
      background: linear-gradient(145deg, #F4F7F9 0%, #E7ECEF 100%);
      outline: none;
      touch-action: pan-y;
    }
    .product-carousel-stage:focus-visible {
      box-shadow: inset 0 0 0 3px rgba(0,137,123,0.55);
    }
    .product-carousel-slide {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
      opacity: 0;
      transform: scale(1.015);
      transition: opacity 220ms ease, transform 320ms ease;
      pointer-events: none;
      user-select: none;
    }
    .product-carousel-slide.is-active {
      position: relative;
      opacity: 1;
      transform: scale(1);
      pointer-events: auto;
    }
    .product-carousel--card {
      height: 180px;
      border-bottom: 1px solid var(--border);
    }
    .product-carousel--card .product-carousel-stage { height: 100%; }
    .product-carousel-arrow {
      position: absolute;
      top: 50%;
      z-index: 3;
      width: 36px;
      height: 36px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(255,255,255,0.72);
      border-radius: 50%;
      background: rgba(10,22,40,0.78);
      color: white;
      box-shadow: 0 3px 12px rgba(10,22,40,0.2);
      transform: translateY(-50%);
      transition: background 150ms ease, opacity 150ms ease, transform 150ms ease;
    }
    .product-carousel-arrow:hover { background: var(--teal-dark); }
    .product-carousel-arrow:active { transform: translateY(-50%) scale(0.94); }
    .product-carousel-arrow:focus-visible { outline: 3px solid rgba(0,137,123,0.34); outline-offset: 2px; }
    .product-carousel-arrow--previous { left: 10px; }
    .product-carousel-arrow--next { right: 10px; }
    .product-carousel-arrow svg {
      width: 19px;
      height: 19px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2.2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
    .product-carousel-counter {
      position: absolute;
      top: 10px;
      right: 10px;
      z-index: 2;
      padding: 4px 8px;
      border: 1px solid rgba(255,255,255,0.62);
      border-radius: 999px;
      background: rgba(10,22,40,0.74);
      color: white;
      font-size: 10px;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
      letter-spacing: 0.5px;
      line-height: 1;
    }
    .product-carousel-dots {
      position: absolute;
      left: 50%;
      bottom: 10px;
      z-index: 3;
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 5px 7px;
      border-radius: 999px;
      background: rgba(10,22,40,0.62);
      transform: translateX(-50%);
    }
    .product-carousel-dot {
      width: 7px;
      height: 7px;
      min-width: 7px;
      padding: 0;
      border: 0;
      border-radius: 999px;
      background: rgba(255,255,255,0.6);
      transition: width 160ms ease, background 160ms ease;
    }
    .product-carousel-dot.is-active { width: 19px; background: white; }
    .product-carousel-dot:focus-visible { outline: 2px solid var(--teal-light); outline-offset: 2px; }
    @media (hover: hover) and (pointer: fine) {
      .product-carousel--card .product-carousel-arrow { opacity: 0; }
      .product-card:hover .product-carousel-arrow,
      .product-carousel--card:focus-within .product-carousel-arrow { opacity: 1; }
    }
    .product-badge {
      position: absolute;
      top: 10px;
      right: 10px;
      font-size: 10.5px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }
    .badge-stock { background: var(--green-bg); color: var(--green); }
    .badge-oos { background: var(--red-bg); color: var(--red); }
    .badge-purity { background: var(--teal-light); color: var(--teal); }
    .product-card-body {
      display: flex;
      flex: 1;
      flex-direction: column;
      padding: 16px;
    }
    .product-card-name { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
    .product-card-sub { font-size: 12px; color: var(--text-sec); margin-bottom: 12px; line-height: 1.5; }
    .product-card-specs {
      display: flex;
      gap: 12px;
      margin-bottom: 14px;
      flex-wrap: wrap;
    }
    .product-spec {
      font-size: 11px;
      color: var(--text-light);
      background: var(--bg);
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 500;
    }
    .product-card-bottom {
      display: flex;
      flex-direction: column;
      align-items: stretch;
      gap: 10px;
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px solid var(--border-light);
    }
    .product-card-bottom .btn { width: 100%; }
    .product-price { font-size: 26px; font-weight: 800; color: var(--navy); }
    .product-price .price-strike { font-size: 15px; }
    .product-price .price-sale { font-size: 26px; color: #C62828; font-weight: 800; }
    .product-price span { font-size: 12px; font-weight: 500; color: var(--text-light); }
    .product-card-price-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      min-height: 17px;
      margin-top: 2px;
      font-size: 11px;
      line-height: 1.4;
      color: var(--text-light);
    }
    .product-card-price-meta .promo-tag {
      flex: 0 0 auto;
      padding: 0 6px;
      line-height: 15px;
      vertical-align: 0;
    }
    .product-card-per-mg { white-space: nowrap; }
    .volume-tag {
      background: var(--green-bg);
      color: var(--green);
      font-size: 11px;
      font-weight: 600;
      padding: 4px 8px;
      border-radius: 4px;
      margin-bottom: 10px;
      display: inline-block;
    }

    /* ==================== PRODUCT DETAIL ==================== */
    .detail-wrap { max-width: 920px; margin: 32px auto; }
    .detail-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .detail-top { display: flex; align-items: flex-start; flex-direction: row-reverse; }
    .product-carousel--detail {
      flex: 0 0 320px;
      margin: 16px 16px 16px 0;
    }
    .product-carousel--detail .product-carousel-stage {
      aspect-ratio: 4 / 3;
      border: 1px solid var(--border);
      border-radius: 9px;
    }
    .product-carousel-thumbnails {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 8px;
      margin-top: 8px;
    }
    .product-carousel-thumbnail {
      position: relative;
      aspect-ratio: 4 / 3;
      overflow: hidden;
      padding: 0;
      border: 2px solid transparent;
      border-radius: 6px;
      background: var(--bg);
      opacity: 0.66;
      transition: border-color 150ms ease, opacity 150ms ease, transform 150ms ease;
    }
    .product-carousel-thumbnail:hover { opacity: 1; transform: translateY(-1px); }
    .product-carousel-thumbnail.is-active { border-color: var(--teal); opacity: 1; }
    .product-carousel-thumbnail:focus-visible { outline: 3px solid rgba(0,137,123,0.3); outline-offset: 2px; }
    .product-carousel-thumbnail img { width: 100%; height: 100%; display: block; object-fit: cover; }
    .detail-info { flex: 1; padding: 20px 24px; }
    .detail-info .category { font-size: 10px; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 6px; }
    .detail-info h1 { font-size: 22px; font-weight: 700; color: var(--navy); letter-spacing: -0.3px; margin-bottom: 2px; line-height: 1.2; }
    .detail-info .price { font-size: 36px; font-weight: 800; color: var(--navy); margin: 8px 0 2px; line-height: 1.15; }
    .detail-info .price .price-strike { font-size: 18px; }
    .detail-info .price .price-sale { font-size: 36px; color: #C62828; font-weight: 800; }
    .detail-info .price span { font-size: 12px; font-weight: 500; color: var(--text-light); margin-left: 2px; }
    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 4px 12px;
      border-radius: 100px;
      font-size: 12px;
      font-weight: 600;
      margin-top: 14px;
      margin-bottom: 12px;
    }
    .status-pill.in-stock { background: var(--green-bg); color: var(--green); }
    .status-pill.out-stock { background: var(--red-bg); color: var(--red); }
    .specs-grid { margin: 10px 0; }
    .spec-row { display: flex; padding: 7px 0; border-bottom: 1px solid var(--border-light); font-size: 12.5px; }
    .spec-row:last-child { border-bottom: none; }
    .spec-label { width: 110px; color: var(--text-light); font-weight: 500; }
    .spec-value { font-weight: 600; color: var(--text); }
    .qty-row { display: flex; align-items: center; gap: 12px; margin: 14px 0; }
    .qty-row label { font-size: 13px; font-weight: 600; color: var(--text-sec); }
    .qty-input {
      display: flex;
      align-items: center;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }
    .qty-input button {
      width: 36px; height: 36px;
      border: none;
      background: var(--bg);
      font-size: 16px;
      font-weight: 600;
      color: var(--text-sec);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .qty-input button:hover { background: var(--border); }
    .qty-input input {
      width: 52px; height: 36px;
      border: none;
      border-left: 1px solid var(--border);
      border-right: 1px solid var(--border);
      text-align: center;
      font-weight: 600;
      font-size: 14px;
    }
    .detail-desc {
      padding: 18px 24px;
      border-top: 1px solid var(--border);
    }
    .detail-desc h3 { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
    .detail-desc p { font-size: 13px; color: var(--text-sec); line-height: 1.6; }

    /* ==================== CART ==================== */
    .page-wrap { max-width: 920px; margin: 32px auto; }
    .page-title { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 20px; }
    .discount-banner {
      padding: 12px 16px;
      border-radius: var(--radius);
      font-size: 13px;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }
    .discount-banner.needs-more { background: var(--red-bg); color: var(--red); border: 1px solid #FECACA; }
    .discount-banner.applied { background: var(--green-bg); color: var(--green); border: 1px solid #BBF7D0; }
    .discount-banner svg { flex-shrink: 0; }
    .cart-table { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
    .cart-head {
      display: grid;
      grid-template-columns: 2.5fr 1fr 1fr 1fr 40px;
      padding: 10px 20px;
      background: var(--bg);
      border-bottom: 1px solid var(--border);
      font-size: 11px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: var(--text-light);
    }
    .cart-row {
      display: grid;
      grid-template-columns: 2.5fr 1fr 1fr 1fr 40px;
      padding: 14px 20px;
      align-items: center;
      border-bottom: 1px solid var(--border-light);
      font-size: 13.5px;
    }
    .cart-row:last-child { border-bottom: none; }
    .cart-name { font-weight: 600; color: var(--navy); }
    .cart-qty { display: flex; align-items: center; gap: 6px; }
    .cart-qty button {
      width: 26px; height: 26px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--white);
      font-size: 13px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .cart-qty button:hover { border-color: var(--teal); }
    .cart-qty input {
      width: 44px; height: 26px;
      border: 1px solid var(--border);
      border-radius: 4px;
      text-align: center;
      font-weight: 600;
      font-size: 13px;
    }
    .cart-del { color: var(--text-light); background: none; border: none; font-size: 16px; }
    .cart-del:hover { color: var(--red); }
    .summary-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      margin-top: 16px;
    }
    .summary-row { display: flex; justify-content: space-between; gap: 14px; padding: 6px 0; font-size: 13.5px; color: var(--text-sec); }
    .summary-row > span:last-child { white-space: nowrap; }
    .summary-row.discount { color: var(--green); font-weight: 600; }
    .summary-row.total { border-top: 2px solid var(--navy); margin-top: 8px; padding-top: 12px; font-size: 18px; font-weight: 800; color: var(--navy); }
    .empty-state { text-align: center; padding: 56px 20px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); }
    .empty-state svg { width: 48px; height: 48px; color: var(--border); margin-bottom: 12px; }
    .empty-state h3 { font-size: 16px; color: var(--navy); margin-bottom: 4px; }
    .empty-state p { color: var(--text-light); font-size: 13px; margin-bottom: 16px; }

    /* ==================== FORMS ==================== */
    .form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 16px; }
    .form-card h2 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-light); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .fg { margin-bottom: 12px; }
    .fg.full { grid-column: 1 / -1; }
    .fg label { display: block; font-size: 12px; font-weight: 600; color: var(--text-sec); margin-bottom: 3px; }
    .fg input, .fg select { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 13.5px; }
    .fg input:focus, .fg select:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,137,123,0.08); }

    /* ==================== CONFIRMATION ==================== */
    .confirm-card { text-align: center; max-width: 560px; margin: 56px auto; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; }
    .confirm-card svg { width: 56px; height: 56px; color: var(--green); margin-bottom: 16px; }
    .confirm-card h1 { font-size: 22px; color: var(--navy); margin-bottom: 6px; }
    .confirm-card .order-num { font-size: 22px; font-weight: 800; color: var(--teal); margin: 12px 0; font-family: monospace; letter-spacing: 1px; }

    /* ==================== AUTH ==================== */
    .auth-wrap { max-width: 400px; margin: 56px auto; }
    .auth-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
    .auth-card h2 { text-align: center; font-size: 18px; color: var(--navy); margin-bottom: 20px; }
    .auth-sep { text-align: center; margin: 16px 0; color: var(--text-light); font-size: 12px; }
    .google-signin-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; background: var(--white); color: #3C4043; border: 1px solid #DADCE0; border-radius: var(--radius); padding: 10px 22px; font-family: inherit; font-size: 14px; font-weight: 600; line-height: 1.4; cursor: pointer; box-shadow: 0 1px 2px rgba(10,22,40,0.08); transition: background 0.15s, border-color 0.15s, box-shadow 0.15s; }
    .google-signin-button svg { flex: 0 0 auto; }
    .google-signin-button:hover { background: #F8FAFB; border-color: #C6CAD0; box-shadow: 0 2px 5px rgba(10,22,40,0.12); }
    .google-signin-button:focus-visible { outline: 3px solid rgba(0,137,123,0.22); outline-offset: 2px; border-color: var(--teal); }
    .google-signin-button--block { width: 100%; }
    .auth-provider-separator { display: flex; align-items: center; gap: 12px; margin: 20px 0 16px; color: var(--text-light); font-size: 11px; font-weight: 600; letter-spacing: 0.2px; text-transform: uppercase; }
    .auth-provider-separator::before, .auth-provider-separator::after { content: ''; flex: 1; height: 1px; background: var(--border-light); }
    .auth-provider-separator span { white-space: nowrap; }

    /* ==================== CUSTOMER ORDERS ==================== */
    .order-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 12px; overflow: hidden; }
    .order-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: var(--bg); border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 8px; }
    .order-body { padding: 14px 20px; }
    .order-line { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; border-bottom: 1px solid var(--border-light); }
    .order-line:last-child { border-bottom: none; }
    .order-foot { display: flex; justify-content: space-between; padding: 10px 20px; background: var(--bg); font-size: 13px; flex-wrap: wrap; gap: 6px; }
    .order-payment-action { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 20px; background: #F3FBF9; border-top: 1px solid #CDECE5; }
    .order-payment-message { display: flex; align-items: flex-start; gap: 10px; min-width: 0; }
    .order-payment-message strong { display: block; color: var(--navy); font-size: 13px; line-height: 1.35; }
    .order-payment-message span:not(.order-payment-dot) { display: block; color: var(--text-sec); font-size: 11.5px; line-height: 1.45; margin-top: 1px; }
    .order-payment-dot { flex: 0 0 auto; width: 9px; height: 9px; margin-top: 4px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(0,137,123,0.11); }
    .order-payment-button { flex: 0 0 auto; min-width: 144px; }
    .status-tag { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 600; }
    .st-awaiting-payment { background: var(--amber-bg); color: var(--amber); }
    .st-processing { background: var(--amber-bg); color: var(--amber); }
    .st-shipped { background: #EFF6FF; color: #2563EB; }
    .st-delivered { background: var(--green-bg); color: var(--green); }
    .account-page-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 20px;
    }
    .account-page-header .page-title { margin-bottom: 1px; }
    .account-page-email { color: var(--text-light); font-size: 12px; }
    .account-page-actions { display: flex; gap: 8px; }
    .payment-page { max-width: 680px; }
    .payment-loading { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 260px; color: var(--text-sec); font-size: 13px; }
    .payment-loading-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(0,137,123,0.11); }
    .payment-order-summary { border-top: 3px solid var(--teal); }
    .payment-order-summary-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
    .payment-summary-label { font-size: 11px; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }
    .payment-summary-order { font-weight: 700; color: var(--navy); font-size: 15px; }
    .payment-summary-total { text-align: right; }
    .payment-summary-amount { font-weight: 800; color: var(--navy); font-size: 20px; }
    .payment-summary-help { font-size: 13px; color: var(--text-sec); line-height: 1.55; margin: 10px 0 0; }
    .payment-message-card { text-align: center; margin: 56px auto; padding: 38px 28px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); }
    .payment-message-icon { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 14px; border-radius: 50%; background: var(--amber-bg); color: var(--amber); font-size: 20px; font-weight: 800; }
    .payment-message-card h1 { color: var(--navy); font-size: 20px; margin-bottom: 7px; }
    .payment-message-card p { max-width: 440px; margin: 0 auto 20px; color: var(--text-sec); font-size: 13px; line-height: 1.55; }
    .profile-identity { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
    .profile-detail-row {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding: 9px 0;
      border-bottom: 1px solid var(--border-light);
      font-size: 13px;
    }
    .profile-detail-row > span { color: var(--text-sec); flex-shrink: 0; }
    .profile-detail-row > strong { color: var(--navy); text-align: right; word-break: break-word; }
    .profile-address-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 16px; }
    .profile-cart-line {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 7px 0;
      border-bottom: 1px solid var(--border-light);
      font-size: 13px;
    }
    .profile-cart-line strong, .order-line-price { flex-shrink: 0; }
    .profile-section-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
    }
    .order-number-row strong { color: var(--navy); }
    .order-date { margin-left: 10px; color: var(--text-light); font-size: 12px; }
    .order-item-name { min-width: 0; overflow-wrap: anywhere; }
    .order-savings { color: var(--green); font-size: 11px; }
    .st-cancelled { background: var(--red-bg); color: var(--red); }

    /* ==================== FOOTER ==================== */
    .footer { background: var(--navy); color: rgba(255,255,255,0.5); padding: 48px 0 24px; margin-top: 56px; }
    .footer-grid { max-width: 1140px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
    .footer h4 { color: rgba(255,255,255,0.9); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; }
    .footer p { font-size: 12.5px; line-height: 1.7; }
    .footer a { color: rgba(255,255,255,0.5); font-size: 12.5px; display: block; padding: 3px 0; }
    .footer a:hover { color: rgba(255,255,255,0.9); text-decoration: none; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; font-size: 11px; max-width: 1140px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
    .footer-disclaimer { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 16px; margin-top: 16px; font-size: 10.5px; line-height: 1.7; text-align: left; }
    #newsletterForm { max-width: 100%; }

    /* ==================== MODAL ==================== */
    .modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(10,22,40,0.7); display: flex; align-items: center; justify-content: center; z-index: 10000; backdrop-filter: blur(3px); }
    .modal-overlay.hidden { display: none; }
    .modal { background: var(--white); border-radius: var(--radius-lg); padding: 36px; max-width: 480px; width: 92%; box-shadow: 0 24px 48px rgba(0,0,0,0.2); }
    .modal h2 { font-size: 20px; color: var(--navy); margin-bottom: 6px; }
    .modal p { font-size: 13px; color: var(--text-sec); margin-bottom: 20px; line-height: 1.6; }
    .modal-logo { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 20px; }
    .modal-logo span { color: var(--teal); }
    .cb-group { margin-bottom: 20px; }
    .cb-group label {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 12px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      cursor: pointer;
      font-size: 13px;
      color: var(--text-sec);
      margin-bottom: 8px;
      transition: all 0.15s;
      line-height: 1.5;
    }
    .cb-group label:hover { border-color: var(--teal); background: var(--teal-light); }
    .cb-group input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--teal); margin-top: 2px; flex-shrink: 0; }

    /* ==================== LEGAL ==================== */
    .legal-content h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 24px 0 8px; }
    .legal-content h3:first-child { margin-top: 0; }
    .legal-content p { font-size: 13.5px; color: var(--text-sec); line-height: 1.75; margin-bottom: 10px; }
    .legal-content ul, .legal-content ol { margin: 8px 0 12px 20px; font-size: 13.5px; color: var(--text-sec); line-height: 1.75; }
    .legal-content li { margin-bottom: 4px; }
    .legal-content strong { color: var(--text); }
    .legal-content a { color: var(--teal); }

    /* ==================== TOAST ==================== */
    .toast { position: fixed; bottom: 20px; right: 20px; background: var(--navy); color: white; padding: 10px 18px; border-radius: var(--radius); font-size: 13px; font-weight: 500; box-shadow: var(--shadow-md); z-index: 10001; }
    .toast.success { background: var(--green); }

    /* ==================== GATED CATALOG CARD ==================== */
    .gated-card { margin: 0 auto 44px; max-width: 720px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--white); box-shadow: 0 10px 30px rgba(10,22,40,0.08), 0 2px 6px rgba(10,22,40,0.05); overflow: hidden; position: relative; }
    .gated-card::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--teal), var(--navy)); }
    .gated-tabs { display: flex; width: 100%; background: var(--bg); border-bottom: 1px solid var(--border); margin: 0; gap: 0; }
    .gated-tab { flex: 1; background: transparent; border: none; padding: 18px 16px; font-size: 15px; font-weight: 700; color: var(--text-sec); cursor: pointer; border-bottom: 3px solid transparent; transition: color 0.15s, border-color 0.15s, background 0.15s; position: relative; letter-spacing: 0.2px; }
    .gated-tab:hover { color: var(--navy); background: rgba(0,137,123,0.04); }
    .gated-tab.active { color: var(--navy); background: var(--white); border-bottom-color: var(--teal); }
    .gated-tab + .gated-tab { border-left: 1px solid var(--border); }
    .gated-tab-cta { color: var(--teal-dark); }
    .gated-tab-cta:not(.active) { background: var(--teal-light); }
    .gated-tab-cta:not(.active):hover { background: #C7EAE7; }
    .gated-tab-cta:not(.active)::after { content: ' \2192'; margin-left: 6px; font-weight: 800; display: inline-block; transition: transform 0.2s; }
    .gated-tab-cta:not(.active):hover::after { transform: translateX(3px); }
    .gated-tab-cta .pulse-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); margin-right: 8px; vertical-align: middle; animation: gatedPulse 1.4s ease-in-out infinite; box-shadow: 0 0 0 0 rgba(0,137,123,0.5); }
    @keyframes gatedPulse { 0% { box-shadow: 0 0 0 0 rgba(0,137,123,0.6); } 70% { box-shadow: 0 0 0 8px rgba(0,137,123,0); } 100% { box-shadow: 0 0 0 0 rgba(0,137,123,0); } }
    .gated-body { padding: 32px 36px 36px; }
    .gated-header { text-align: center; margin-bottom: 22px; }
    .gated-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--navy); color: white; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; box-shadow: 0 4px 12px rgba(10,22,40,0.18); }
    .gated-tab-panel { display: none; max-width: 460px; margin: 0 auto; }
    .gated-tab-panel.active { display: block; }
    @media (max-width: 600px) {
      .gated-body { padding: 24px 20px 28px; }
      .gated-tab { padding: 14px 10px; font-size: 13.5px; }
    }

    /* ==================== CATALOG DISCLOSURE (non-exclusive) ==================== */
    .catalog-disclosure { margin-bottom: 36px; }
    .catalog-disclosure summary { cursor: pointer; list-style: none; padding: 18px 24px; background: var(--navy); color: white; border-radius: var(--radius-lg); font-size: 16px; font-weight: 700; display: flex; align-items: center; justify-content: space-between; gap: 12px; transition: background 0.2s; }
    .catalog-disclosure summary::-webkit-details-marker { display: none; }
    .catalog-disclosure summary:hover { background: var(--navy-mid); }
    .catalog-disclosure-chev { transition: transform 0.2s; flex-shrink: 0; }
    .catalog-disclosure[open] summary { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
    .catalog-disclosure[open] .catalog-disclosure-chev { transform: rotate(180deg); }
    .catalog-disclosure-body { padding: 28px 0 4px; }

    /* ==================== RESPONSIVE ==================== */
    @media (max-width: 768px) {
      .hero { padding: 48px 0; }
      .hero h1 { font-size: 28px; }
      .hero-stats { gap: 24px; flex-wrap: wrap; }
      .detail-top { flex-direction: column; min-height: auto; }
      .product-carousel--detail { flex: none; width: calc(100% - 24px); margin: 12px 12px 0; }
      .product-carousel--detail .product-carousel-stage { max-height: 440px; }
      .detail-info { padding: 24px; }
      .cart-head { display: none; }
      .cart-row { grid-template-columns: 1fr; gap: 6px; }
      .footer-grid { grid-template-columns: 1fr; gap: 20px; }
      #newsletterForm { flex-direction: column; }
      #newsletterForm input { width: 100%; min-width: 0 !important; }
      #newsletterForm button { width: 100%; }
      .form-grid { grid-template-columns: 1fr; }
      .container { padding-left: 16px; padding-right: 16px; }
      .page-wrap { margin: 20px auto 28px; }
      .page-title { font-size: 23px; line-height: 1.25; }
      .header-inner { height: 52px; padding: 0 12px; }
      .logo { gap: 6px; }
      .logo-mark { width: 28px; height: 28px; border-radius: 6px; }
      .logo-mark svg { width: 16px; height: 16px; }
      .logo-text { font-size: 14px; letter-spacing: -0.2px; }
      .nav { display: none; }
      .mobile-header-actions { display: flex; align-items: center; gap: 6px; }
      .mobile-menu { display: block; }
      body.mobile-menu-open { overflow: hidden; }
      .top-bar { padding: 5px 0; }
      .top-bar-inner { justify-content: center; padding: 0 12px; font-size: 9px; text-align: center; line-height: 1.35; }
      .top-bar-inner a { display: none; }
      .form-card { padding: 18px; }
      .account-page-header { align-items: flex-start; margin-bottom: 16px; }
      .account-page-title-group { min-width: 0; }
      .account-page-actions { width: 100%; }
      .account-page-actions .btn { flex: 1; min-height: 42px; }
      .profile-card { padding: 18px; }
      .profile-identity { gap: 12px; }
      .profile-detail-row { flex-direction: column; gap: 2px; padding: 10px 0; }
      .profile-detail-row > span { font-size: 11px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase; }
      .profile-detail-row > strong { text-align: left; }
      .profile-address-grid { grid-template-columns: 1fr; gap: 18px; }
      .profile-section-head { align-items: flex-start; flex-direction: column; }
      .order-head { align-items: flex-start; padding: 13px 15px; }
      .order-number-row { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
      .order-date { margin-left: 0; }
      .order-body { padding: 12px 15px; }
      .order-line { align-items: flex-start; gap: 12px; padding: 8px 0; }
      .order-foot { flex-direction: column; gap: 4px; padding: 11px 15px; }
      .order-payment-action { align-items: stretch; flex-direction: column; gap: 11px; padding: 14px 15px; }
      .order-payment-button { width: 100%; min-height: 42px; }
      .order-total { display: block; width: 100%; }
      .order-delivery { display: flex; justify-content: space-between; gap: 10px; width: 100%; }
      .order-savings { display: block; margin-top: 2px; }
      .empty-state { padding: 40px 18px; }
      .payment-order-summary-row { align-items: flex-end; }
      .payment-summary-total { text-align: right; }
      .payment-message-card { margin: 28px auto; padding: 32px 20px; }
    }
    @media (max-width: 380px) {
      .header-inner { padding: 0 8px; }
      .logo-text { font-size: 12.5px; }
      .mobile-header-control { padding: 7px 8px; }
      .mobile-menu-shell { padding-left: 12px; padding-right: 12px; }
      .mobile-account-link { font-size: 12px; }
    }

    @media (prefers-reduced-motion: reduce) {
      .mobile-menu-shell { animation: none; }
      .product-carousel-slide,
      .product-carousel-arrow,
      .product-carousel-dot,
      .product-carousel-thumbnail { transition: none; }
    }

    /* ==================== BLOG ==================== */
    .blog-hero { padding: 64px 0 56px; }
    .blog-hero-eyebrow {
      display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1.6px;
      text-transform: uppercase; color: #4DB6AC; margin-bottom: 14px;
    }
    .blog-callout {
      margin: 0 0 30px; padding: 14px 18px; background: var(--amber-bg);
      border: 1px solid var(--amber); border-radius: var(--radius); color: var(--amber);
      font-size: 12.5px; font-weight: 700; line-height: 1.6; text-transform: uppercase;
      letter-spacing: 0.4px; text-align: center;
    }
    .blog-chip {
      display: inline-block; background: var(--teal-light); color: var(--teal);
      font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px;
      padding: 4px 10px; border-radius: 999px;
    }
    .blog-chip-light {
      background: rgba(77,182,172,0.16); color: #4DB6AC; margin-bottom: 18px;
    }

    /* Index grid */
    .blog-index-wrap { padding: 48px 0 8px; }
    .blog-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 24px;
    }
    .blog-card {
      display: flex; flex-direction: column; text-decoration: none; overflow: hidden;
      background: var(--white); border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 0;
      box-shadow: 0 10px 28px rgba(10,22,40,0.05);
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }
    .blog-card:hover {
      transform: translateY(-3px); border-color: var(--teal);
      box-shadow: 0 18px 40px rgba(10,22,40,0.12); text-decoration: none;
    }
    .blog-card-media {
      position: relative; aspect-ratio: 16 / 9; overflow: hidden;
      background: var(--navy);
    }
    .blog-card-media img {
      width: 100%; height: 100%; object-fit: cover; display: block;
      transition: transform 0.4s ease;
    }
    .blog-card:hover .blog-card-media img { transform: scale(1.04); }
    .blog-card-media::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(180deg, rgba(10,22,40,0) 55%, rgba(10,22,40,0.18) 100%);
      pointer-events: none;
    }
    .blog-card-body {
      display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px;
    }
    .blog-card-top {
      display: flex; align-items: center; justify-content: space-between;
      gap: 10px; margin-bottom: 14px;
    }
    .blog-card-top time { font-size: 12.5px; color: var(--text-light); font-weight: 500; }
    .blog-card-title {
      font-size: 20px; font-weight: 800; color: var(--navy); line-height: 1.3;
      letter-spacing: -0.3px; margin: 0 0 10px;
    }
    .blog-card-excerpt {
      font-size: 14px; color: var(--text-sec); line-height: 1.7; margin: 0 0 20px; flex: 1;
    }
    .blog-card-foot {
      display: flex; align-items: center; justify-content: space-between;
      gap: 10px; padding-top: 16px; border-top: 1px solid var(--border-light);
    }
    .blog-read { font-size: 12px; font-weight: 600; color: var(--text-light); }
    .blog-arrow { font-size: 13px; font-weight: 700; color: var(--teal); }

    /* Article */
    .blog-article-hero { padding: 56px 0 48px; }
    .blog-crumb { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
    .blog-crumb a { color: rgba(255,255,255,0.6); }
    .blog-crumb a:hover { color: #fff; }
    .blog-crumb span { color: #4DB6AC; }
    .blog-byline {
      display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 22px;
      font-size: 13px; color: rgba(255,255,255,0.7);
    }
    .blog-byline-dot { color: rgba(255,255,255,0.35); }
    .blog-article-wrap { padding: 44px 0 8px; }
    .blog-figure {
      margin: 0 0 26px; border-radius: var(--radius-lg); overflow: hidden;
      border: 1px solid var(--border); background: var(--white);
      box-shadow: 0 10px 28px rgba(10,22,40,0.05);
    }
    .blog-figure img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .blog-figure figcaption {
      padding: 12px 18px; font-size: 13px; line-height: 1.55;
      color: var(--text-light); border-top: 1px solid var(--border-light);
    }
    .blog-credit {
      display: block; margin-top: 5px; font-size: 11px; line-height: 1.5;
      color: var(--text-light); opacity: 0.85;
    }
    .blog-credit a { color: var(--text-light); text-decoration: underline; }
    .blog-credit a:hover { color: var(--teal); }
    .blog-body {
      background: var(--white); border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 40px 44px;
      box-shadow: 0 10px 28px rgba(10,22,40,0.05);
    }
    .blog-body h2 {
      font-size: 23px; font-weight: 800; color: var(--navy);
      margin: 34px 0 12px; letter-spacing: -0.3px; line-height: 1.3;
    }
    .blog-body > :first-child { margin-top: 0; }
    .blog-body p { color: var(--text-sec); font-size: 16px; line-height: 1.85; margin: 0 0 16px; }
    .blog-body p.blog-lead {
      font-size: 18.5px; line-height: 1.7; color: var(--text); font-weight: 500;
      margin-bottom: 24px;
    }
    .blog-body ul, .blog-body ol { padding-left: 22px; margin: 0 0 16px; }
    .blog-body li { color: var(--text-sec); font-size: 16px; line-height: 1.8; margin-bottom: 8px; }
    .blog-body strong { color: var(--navy); }
    .blog-body em { color: var(--text); font-style: italic; }
    .blog-info-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 14px; margin: 24px 0;
    }
    .blog-info { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
    .blog-info strong { display: block; color: var(--navy); font-size: 14.5px; margin-bottom: 5px; }
    .blog-info p { font-size: 13.5px; line-height: 1.65; margin: 0; }

    /* Sources / references */
    .blog-sources {
      margin-top: 32px; padding: 22px 24px; background: var(--bg);
      border: 1px solid var(--border); border-radius: var(--radius-lg);
    }
    .blog-sources-head {
      font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.6px;
      color: var(--navy); margin: 0 0 12px;
    }
    .blog-sources-list { margin: 0; padding-left: 20px; }
    .blog-sources-list li { font-size: 13.5px; line-height: 1.6; margin-bottom: 9px; color: var(--text-sec); }
    .blog-sources-list a { color: var(--teal); font-weight: 600; word-break: break-word; }
    .blog-sources-list a:hover { text-decoration: underline; }
    .blog-sources-note { margin: 12px 0 0; font-size: 12px; line-height: 1.55; color: var(--text-light); }

    /* Related */
    .blog-related { margin-top: 36px; }
    .blog-related-head { font-size: 15px; font-weight: 800; color: var(--navy); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 16px; }
    .blog-related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
    .blog-related-card {
      display: block; text-decoration: none; background: var(--white);
      border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .blog-related-card:hover { border-color: var(--teal); box-shadow: var(--shadow-md); text-decoration: none; }
    .blog-related-card strong { display: block; color: var(--navy); font-size: 15px; font-weight: 800; line-height: 1.35; margin: 10px 0 6px; }
    .blog-related-ex { display: block; color: var(--text-sec); font-size: 13px; line-height: 1.6; }
    .blog-back { display: inline-block; margin-top: 26px; font-size: 14px; font-weight: 700; color: var(--teal); }

    @media (max-width: 768px) {
      .blog-hero { padding: 44px 0 38px; }
      .blog-article-hero { padding: 40px 0 34px; }
      .blog-grid { grid-template-columns: 1fr; gap: 18px; }
      .blog-body { padding: 26px 22px; }
      .blog-body h2 { font-size: 20px; }
      .blog-body p, .blog-body li { font-size: 15px; }
      .blog-body p.blog-lead { font-size: 17px; }
      .blog-card-title { font-size: 18px; }
      .blog-card-body { padding: 18px 20px 20px; }
      .blog-sources { padding: 18px 18px; }
      .blog-figure { margin-bottom: 20px; }
      .blog-figure figcaption { padding: 10px 14px; }
    }

    /* ==================== 4TH OF JULY SALE ==================== */
    /* Compact strip that sticks just below the sticky header. Plain navy,
       one clean 3px tricolor accent, no decorations. Everything wraps as
       whole phrases, centered, so mobile gets at most two tidy rows. */
    .j4-banner {
      position: sticky; top: 64px; z-index: 900;
      background: var(--navy); color: #fff;
      box-shadow: 0 2px 8px rgba(10, 22, 40, 0.25);
    }
    .j4-banner::before {
      content: ''; display: block; height: 3px;
      background: linear-gradient(90deg,
        #B22234 0%, #B22234 33.33%,
        #F4F6F8 33.33%, #F4F6F8 66.66%,
        #3C3B6E 66.66%, #3C3B6E 100%);
    }
    .j4-inner {
      max-width: 1140px; margin: 0 auto; padding: 9px 16px 10px;
      display: flex; flex-direction: column; align-items: center;
      gap: 5px;
    }
    .j4-main {
      display: inline-flex; align-items: center; justify-content: center;
      flex-wrap: wrap; gap: 4px 12px;
    }
    .j4-kicker, .j4-offer, .j4-note, .j4-ends, .j4-time { white-space: nowrap; }
    .j4-flag {
      width: 30px; height: 20px; flex-shrink: 0; border-radius: 3px;
      box-shadow: 0 0 0 1px rgba(255,255,255,0.18);
    }
    .j4-kicker {
      font-size: 11px; font-weight: 800; letter-spacing: 1.8px;
      text-transform: uppercase; color: #FCD34D;
    }
    .j4-offer { flex-basis: 100%; text-align: center; font-size: 24px; font-weight: 800; letter-spacing: 0.4px; text-transform: uppercase; color: #fff; }
    .j4-note { font-size: 12.5px; font-weight: 600; color: #C9D6E6; }
    .j4-count { display: inline-flex; align-items: center; gap: 9px; }
    .j4-ends {
      font-size: 11px; font-weight: 700; letter-spacing: 1.6px;
      text-transform: uppercase; color: rgba(255,255,255,0.7);
    }
    .j4-time {
      font-size: 19px; font-weight: 800; font-variant-numeric: tabular-nums;
      background: rgba(255,255,255,0.09); border: 1px solid rgba(255,255,255,0.16);
      border-radius: 8px; padding: 3px 14px;
    }
    .j4-time b { font-weight: 800; }

    /* Sale pricing: the FINAL price is always the biggest number; struck
       intermediates stay clearly secondary. */
    .price-strike { text-decoration: line-through; color: var(--text-light); font-weight: 600; }
    .price-sale { color: #C62828; font-weight: 800; }
    .cart-row .price-sale { font-size: 16px; }
    .cart-row .price-strike { font-size: 12px; }
    .detail-info .price .promo-tag, .product-price .promo-tag,
    .detail-info .price .j4-tag, .product-price .j4-tag {
      color: #fff; font-size: 10px; font-weight: 800;
    }
    .promo-tag, .j4-tag {
      display: inline-block; background: #B22234; color: #fff; font-size: 10px;
      font-weight: 800; letter-spacing: 0.6px; text-transform: uppercase;
      padding: 2px 7px; border-radius: 4px; vertical-align: 2px;
    }
    .promo-breakdown {
      margin-top: 10px; padding: 10px 14px; background: var(--white);
      border: 1px solid var(--border); border-radius: var(--radius);
    }
    .promo-breakdown-row, .promo-breakdown-total, .checkout-order-line {
      display: flex; justify-content: space-between; align-items: baseline;
      gap: 12px; padding: 6px 0; font-size: 12.5px;
    }
    .promo-breakdown-row { color: var(--green); border-bottom: 1px dashed var(--border); }
    .promo-breakdown-row.regular { color: var(--text-sec); }
    .promo-breakdown-total {
      margin-top: 2px; padding-top: 8px; border-top: 2px solid var(--navy);
      color: var(--navy); font-size: 13px; font-weight: 800;
    }
    .promo-automatic-note { color: var(--text-light); font-size: 11px; margin-top: 6px; }
    .checkout-order-line { border-bottom: 1px solid var(--border-light); font-size: 13px; }
    .checkout-line-price { font-weight: 600; white-space: nowrap; }
    .checkout-line-price .price-strike { font-size: 11px; margin-right: 4px; }
    .checkout-quote-warning {
      margin-top: 10px; padding: 9px 11px; border-radius: var(--radius);
      border: 1px solid var(--amber); background: var(--amber-bg);
      color: var(--amber); font-size: 11.5px; font-weight: 600;
    }
    .cart-tier { display: block; line-height: 1.4; white-space: normal; }
    .cart-tier em {
      display: block; font-style: normal; font-size: 10.5px; font-weight: 600;
      line-height: 1.3; color: var(--text-light); margin: 1px 0 0;
    }
    .cart-cell-label {
      display: none; font-size: 9.5px; font-weight: 800; letter-spacing: 1.2px;
      text-transform: uppercase; color: var(--text-light); margin-bottom: 1px;
    }

    @media (max-width: 768px) {
      .cart-cell-label { display: block; }
      .j4-banner { top: 52px; }
      .j4-inner { padding: 7px 10px 8px; gap: 4px 20px; }
      .j4-offer { font-size: 20px; }
      .j4-note { font-size: 11.5px; }
    }
    @media (max-width: 480px) {
      .j4-note { display: none; }
    }
    @media (max-width: 400px) {
      .j4-kicker { font-size: 10px; letter-spacing: 1.4px; }
      .j4-offer { font-size: 18px; }
      .j4-time { font-size: 17px; padding: 2px 10px; }
    }
