/* ==========================================================================
   GLOVY SKINCARE - LUXURY DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Agentzee theme tokens — the platform rewrites these to re-brand the template. Use them, not raw hex. */
  --az-primary: #211E1A;
  --az-secondary: #C85A32;
  --az-accent: #D4A373;
  --az-bg: #FAF7F2;
  --az-surface: #F4EFEA;
  --az-text: #1C1917;
  --az-muted: #8E857C;
  --az-font-heading: 'Cormorant Garamond', Georgia, serif;
  --az-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Colors */
  --color-bg-main: var(--az-bg);
  --color-bg-card: var(--az-surface);
  --color-bg-card-hover: #ECE6DE;
  --color-bg-white: #FFFFFF;
  --color-bg-dark: #1E1B18;
  --color-bg-darker: #141210;
  --color-bg-announcement: #221F1C;
  --color-bg-accent-soft: #F0E8DF;

  --color-text-primary: var(--az-text);
  --color-text-secondary: #665E55;
  --color-text-muted: var(--az-muted);
  --color-text-light: #F7F5F0;
  --color-text-light-muted: #A89F95;

  --color-terracotta: var(--az-secondary);
  --color-terracotta-soft: #F9EBE6;
  --color-gold: var(--az-accent);
  --color-green-emerald: #1B4332;
  --color-badge-green: #2D6A4F;
  --color-badge-green-bg: #E8F5E9;
  --color-badge-orange: #C85A32;
  --color-badge-orange-bg: #FBEBE6;

  --color-border: #E8E2D8;
  --color-border-dark: #332F2A;

  /* Typography */
  --font-serif: var(--az-font-heading);
  --font-sans: var(--az-font-body);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(30, 27, 24, 0.04);
  --shadow-md: 0 8px 24px rgba(30, 27, 24, 0.07);
  --shadow-lg: 0 16px 40px rgba(30, 27, 24, 0.12);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.07);

  /* Layout & Spacing */
  --container-max: 1320px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

input {
  font-family: inherit;
  outline: none;
}

/* --- Layout Utility Classes --- */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.section-title-italic {
  font-style: italic;
  font-weight: 400;
}

/* --- Announcement Bar --- */
.announcement-bar {
  background-color: var(--color-bg-announcement);
  color: var(--color-text-light);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  padding: 0.65rem 1rem;
  text-align: center;
  position: relative;
  z-index: 101;
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #FAF7F2;
  border-bottom: 1px solid rgba(232, 226, 216, 0.7);
  transition: all var(--transition-smooth);
}

.header-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 3rem;
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 85px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  position: relative;
}

.nav-caret {
  font-size: 0.85rem;
  opacity: 0.7;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  text-align: center;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
}

.action-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #1E1B18;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.action-btn:hover {
  background-color: #000;
  transform: translateY(-1px);
}

.action-btn svg {
  width: 19px;
  height: 19px;
}

.cart-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: var(--color-terracotta);
  color: #FFF;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Mobile Navigation Elements (Desktop Default: Hidden) --- */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #1E1B18;
  border: none;
  cursor: pointer;
  gap: 4.5px;
  padding: 0;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
  z-index: 102;
}

.mobile-nav-toggle:hover {
  background-color: #000;
  transform: translateY(-1px);
}

.mobile-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: #FAF7F2;
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  transform-origin: center;
}

.mobile-nav-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.mobile-nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-nav-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Dim Backdrop Overlay for Mobile Navigation (Pure dark shade, NO blur filter) */
.nav-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
  cursor: pointer;
}

.nav-menu-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Sliding Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 86vw);
  height: 100dvh;
  background-color: #FAF7F2;
  box-shadow: -10px 0 36px rgba(0, 0, 0, 0.18);
  z-index: 1006;
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.38s ease;
  visibility: hidden;
}

.mobile-nav-drawer.active {
  transform: translateX(0);
  visibility: visible;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: #FAF7F2;
}

.mobile-drawer-logo {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-text-primary);
  letter-spacing: 0.01em;
  line-height: 1;
}

.mobile-drawer-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: #1E1B18;
  color: #FAF7F2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-drawer-close:hover {
  background-color: var(--color-terracotta);
  transform: rotate(90deg);
}

.mobile-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.25rem;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.1rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-bg-card);
  color: var(--color-terracotta);
  font-weight: 600;
  padding-left: 1.35rem;
}

.mobile-drawer-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: #FAF7F2;
  padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
}

.btn-drawer-account {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.25rem;
  background-color: var(--color-text-primary);
  color: #FFF;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-drawer-account:hover {
  background-color: var(--color-terracotta);
}

/* --- Hero Section (Full-Bleed Edge-to-Edge) --- */
.hero-section {
  padding: 0;
  margin: 0;
  background-color: #FAF7F2;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-full-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  min-height: 660px;
  align-items: stretch;
  width: 100%;
}

.hero-content-side {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 4.5rem 4.5rem 4.5rem 3.5rem;
}

.hero-content-inner {
  max-width: 520px;
  width: 100%;
}

.hero-sublabel {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.hero-title .italic-focus {
  font-style: italic;
  font-weight: 400;
  color: var(--color-terracotta);
  display: block;
}

.hero-description {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-bottom: 2.75rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--az-primary);
  color: #FFF;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background-color: #000;
  transform: translateY(-2px);
  color: #FFF;
}

.btn-secondary-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
  position: relative;
  padding-bottom: 2px;
}

.btn-secondary-link:hover {
  color: var(--color-terracotta);
}

.btn-secondary-link:hover svg {
  transform: translateX(4px);
}

.btn-secondary-link svg {
  transition: transform var(--transition-fast);
}

.hero-rating-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.25rem;
}

.star-rating {
  display: flex;
  gap: 2px;
  color: var(--color-terracotta);
}

.star-rating svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.rating-text {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.rating-text strong {
  color: var(--color-text-primary);
  font-weight: 700;
}

/* Hero Media Column (Right - Full Bleed Edge-to-Edge) */
.hero-media-side {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 600px;
  overflow: hidden;
}

.hero-full-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  display: block;
}

/* Floating Badge in Top Right */
.hero-floating-badge {
  position: absolute;
  top: 2.25rem;
  right: 2.75rem;
  background-color: rgba(248, 245, 238, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.15rem 1.45rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(30, 27, 24, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.85);
  z-index: 10;
  min-width: 190px;
}

.hero-floating-badge .badge-title {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.hero-floating-badge .badge-sub {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.45rem;
}

.hero-floating-badge .badge-price {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-terracotta);
}

.hero-floating-badge .badge-title {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.hero-floating-badge .badge-sub {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.45rem;
}

.hero-floating-badge .badge-price {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-terracotta);
}

/* --- Ticker / Marquee Section --- */
.ticker-section {
  background-color: var(--az-primary);
  color: #EDE8DF;
  padding: 1.05rem 0;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 2.75rem;
  padding-right: 2.75rem;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-family: 'Courier New', Courier, monospace, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #EDE8DF;
  white-space: nowrap;
}

.marquee-dot {
  color: #EDE8DF;
  font-size: 0.8rem;
  opacity: 0.6;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Concern Grid Section ("What's your skin looking for?") --- */
.concern-section {
  padding: 6.5rem 0;
}

.section-header-center {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem;
}

.concern-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.concern-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 3 / 4;
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.concern-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.concern-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.concern-card:hover img {
  transform: scale(1.06);
}

.concern-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(20, 18, 16, 0.75) 85%, rgba(20, 18, 16, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem 1.5rem;
  color: #FFF;
  transition: background var(--transition-smooth);
}

.concern-card:hover .concern-overlay {
  background: linear-gradient(180deg, transparent 30%, rgba(20, 18, 16, 0.82) 80%, rgba(20, 18, 16, 0.96) 100%);
}

.concern-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.concern-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.concern-arrow {
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--transition-fast);
}

.concern-card:hover .concern-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* --- Product Catalog Grid ("Four essentials, nothing spare.") --- */
.products-section {
  padding: 5rem 0 6.5rem;
}

.products-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.view-all-link:hover {
  color: var(--color-terracotta);
}

.product-filter-tabs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.filter-tab-btn {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-bg-card);
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover, .filter-tab-btn.active {
  background-color: var(--color-text-primary);
  color: #FFF;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.product-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background-color: var(--color-bg-card-hover);
}

.product-image-box {
  position: relative;
  aspect-ratio: 1 / 1.05;
  background: linear-gradient(180deg, #F0EAE1 0%, #E8E1D5 100%);
  border-bottom: 1px solid rgba(215, 205, 195, 0.4);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.25rem;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-image-box img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.badge-bestseller {
  background-color: var(--color-terracotta);
  color: #FFF;
}

.badge-new {
  background-color: var(--color-green-emerald);
  color: #FFF;
}

.badge-sale {
  background-color: var(--color-terracotta);
  color: #FFF;
}

.quick-add-bubble {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--color-bg-white);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  z-index: 3;
  transition: all var(--transition-fast);
}

.quick-add-bubble:hover {
  background-color: var(--color-green-emerald);
  color: #FFF;
  transform: scale(1.1);
}

.product-info-box {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-tag {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-terracotta);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.product-category-tag .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-terracotta);
}

.product-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.product-title a:hover {
  color: var(--color-terracotta);
}

.product-pricing-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

.product-price {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.product-old-price {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.card-btn-add {
  margin-top: auto;
  width: 100%;
  padding: 0.65rem 1rem;
  background-color: var(--color-bg-white);
  color: var(--color-text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.card-btn-add:hover {
  background-color: var(--color-text-primary);
  color: #FFF;
  border-color: var(--color-text-primary);
}

/* --- Science Feature Banner ("One hero active, ten fewer worries.") --- */
.science-banner-section {
  padding: 3rem 0 6rem;
}

.science-banner-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.science-banner-visual {
  position: relative;
  min-height: 420px;
}

.science-banner-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.science-banner-content {
  padding: 4rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.science-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

.science-desc {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.science-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.stat-item .stat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.stat-item .stat-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.35;
}

/* --- Bundles Section ("Buy the ritual, save the difference.") --- */
.bundles-section {
  padding: 2rem 0 6.5rem;
}

.bundles-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.bundles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.bundle-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.bundle-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-bg-card-hover);
}

.bundle-image-box {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.bundle-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.bundle-card:hover .bundle-image-box img {
  transform: scale(1.05);
}

.bundle-info-box {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.bundle-tag {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 0.4rem;
}

.bundle-tag .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-terracotta);
}

.bundle-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.bundle-items-summary {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin-bottom: 1.25rem;
}

.bundle-price-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.bundle-prices {
  display: flex;
  flex-direction: column;
}

.bundle-price-main {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.bundle-price-was {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.btn-bundle-add {
  padding: 0.65rem 1.25rem;
  background-color: var(--color-text-primary);
  color: #FFF;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.btn-bundle-add:hover {
  background-color: var(--color-terracotta);
  transform: translateY(-2px);
}

/* --- Steps / How It Works ("Three steps, morning and night.") --- */
.routine-steps-section {
  padding: 5rem 0 7rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 4rem;
}

.step-card {
  position: relative;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-terracotta);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  display: block;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* --- Testimonial Banner Section --- */
.quote-banner-section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 6.5rem 0;
  text-align: center;
}

.quote-inner {
  max-width: 820px;
  margin: 0 auto;
}

.quote-stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  color: var(--color-terracotta);
  margin-bottom: 2rem;
}

.quote-stars svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.quote-statement {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
  color: #FFF;
}

.quote-author {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
}

/* --- Trust Badges Row --- */
.trust-badges-section {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--color-border);
}

.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.trust-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.trust-item:hover .trust-icon-box {
  transform: scale(1.1);
  background-color: var(--color-bg-accent-soft);
  color: var(--color-terracotta);
}

.trust-icon-box svg {
  width: 24px;
  height: 24px;
}

.trust-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
  line-height: 1.3;
}

/* --- Newsletter Subscription Box --- */
.newsletter-section {
  padding: 6.5rem 0;
  text-align: center;
}

.newsletter-box {
  max-width: 620px;
  margin: 0 auto;
}

.newsletter-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.newsletter-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.25rem;
}

.newsletter-form {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.35rem 0.35rem 1.5rem;
  box-shadow: var(--shadow-sm);
  max-width: 480px;
  margin: 0 auto;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.newsletter-form:focus-within {
  border-color: var(--color-text-primary);
  box-shadow: 0 0 0 3px rgba(28, 25, 23, 0.08);
}

.newsletter-input {
  border: none;
  background: transparent;
  flex-grow: 1;
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.newsletter-input::placeholder {
  color: var(--color-text-muted);
}

.newsletter-btn {
  background-color: var(--color-text-primary);
  color: #FFF;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast);
}

.newsletter-btn:hover {
  background-color: #000;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-bg-card);
  padding: 5.5rem 0 3rem;
  border-top: 1px solid var(--color-border);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 4.5rem;
}

.footer-brand-col .brand-logo {
  margin-bottom: 1rem;
}

.footer-mission {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 290px;
  margin-bottom: 1.75rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-text-primary);
  color: #FFF;
  border-color: var(--color-text-primary);
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 16px;
  height: 16px;
}

.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 1.35rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-terracotta);
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-powered {
  color: var(--color-text-light-muted, #A89F95);
  font-size: 0.78rem;
}

.footer-powered a {
  color: var(--color-gold, #D4A373);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-powered a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a:hover {
  color: var(--color-text-primary);
}

/* --- Slide-In Cart Drawer --- */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background-color: var(--color-bg-main);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer-overlay.active .cart-drawer {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
}

.cart-drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  background-color: var(--color-bg-card);
  transition: background-color var(--transition-fast);
}

.cart-drawer-close:hover {
  background-color: var(--color-border);
}

.cart-shipping-bar {
  background-color: var(--color-bg-card);
  padding: 0.9rem 1.75rem;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.cart-progress-track {
  width: 100%;
  height: 4px;
  background-color: var(--color-border);
  border-radius: var(--radius-pill);
  margin-top: 0.5rem;
  overflow: hidden;
}

.cart-progress-fill {
  height: 100%;
  background-color: var(--color-terracotta);
  border-radius: var(--radius-pill);
  transition: width 0.3s ease;
}

.cart-items-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cart-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--color-text-secondary);
  padding: 2rem;
}

.cart-empty-icon {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.cart-item {
  display: grid;
  grid-template-columns: 75px 1fr auto;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.cart-item-img {
  width: 75px;
  height: 75px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-card);
  object-fit: cover;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cart-item-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.2;
}

.cart-item-price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.cart-qty-ctrl {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  margin-top: 0.35rem;
  width: max-content;
  background-color: var(--color-bg-white);
}

.cart-qty-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-text-primary);
}

.cart-qty-val {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0 0.4rem;
}

.cart-item-remove {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.cart-item-remove:hover {
  color: var(--color-terracotta);
}

.cart-drawer-footer {
  padding: 1.5rem 1.75rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-card);
}

.cart-subtotal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.btn-checkout {
  width: 100%;
  padding: 0.95rem;
  background-color: var(--color-text-primary);
  color: #FFF;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color var(--transition-fast);
}

.btn-checkout:hover {
  background-color: #000;
}

/* --- Quick View Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.quickview-modal {
  background-color: var(--color-bg-main);
  border-radius: var(--radius-lg);
  max-width: 840px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .quickview-modal {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background-color var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-border);
}

.modal-media {
  background-color: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-media img {
  max-height: 380px;
  object-fit: contain;
}

.modal-details {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
}

.modal-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-terracotta);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.modal-price-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.modal-price {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-key-actives {
  background-color: var(--color-bg-card);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
  font-size: 0.82rem;
}

.modal-key-actives strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

/* --- Toast Notifications --- */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-bg-dark);
  color: #FFF;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: #4ADE80;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1080px) {
  .hero-full-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-media-side {
    order: -1;
    min-height: 440px;
    aspect-ratio: 16 / 10;
  }
  .hero-full-image {
    object-position: right center;
  }
  .hero-content-side {
    order: 1;
    padding: 3.5rem 2rem;
    justify-content: center;
  }
  .concern-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .science-banner-card {
    grid-template-columns: 1fr;
  }
  .bundles-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .trust-badges-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 992px) {
  .header-nav {
    display: none !important;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .header-container {
    padding: 0 1.5rem;
    width: 100%;
    max-width: 100%;
  }
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 74px;
    width: 100%;
    max-width: 100%;
  }
  .brand-logo {
    font-size: 2.4rem;
  }
  /* Prevent any double-cross overlap or background icon peeking when drawer is open */
  body.mobile-nav-open .site-header .brand-logo,
  body.mobile-nav-open .site-header .header-actions {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
}

@media (max-width: 768px) {
  .announcement-bar {
    padding: 0.55rem 0.75rem;
    font-size: 0.74rem;
    letter-spacing: 0.01em;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
  }
  .announcement-bar .container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .header-container {
    padding: 0 1rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 66px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .brand-logo {
    font-size: 2.1rem;
    flex-shrink: 0;
  }
  .header-actions {
    gap: 0.5rem;
    flex-shrink: 0;
  }
  .action-btn {
    width: 38px;
    height: 38px;
  }
  .action-btn svg {
    width: 17px;
    height: 17px;
  }
  .cart-badge {
    width: 16px;
    height: 16px;
    font-size: 0.6rem;
    top: -2px;
    right: -2px;
  }
  .mobile-nav-toggle {
    width: 38px;
    height: 38px;
  }
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* Hero Section: Image First (Right Side of Banner), Content Second */
  .hero-section {
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
  }
  .hero-full-grid {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }
  .hero-media-side {
    order: -1;
    min-height: 320px;
    max-height: 480px;
    aspect-ratio: 4 / 3;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .hero-full-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
  }
  .hero-content-side {
    order: 1;
    padding: 2.25rem 1.25rem 2rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .hero-sublabel {
    margin-bottom: 0.85rem;
    font-size: 0.68rem;
  }
  .hero-title {
    font-size: clamp(2.3rem, 7.5vw, 3.2rem);
    line-height: 1.1;
  }
  .hero-description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    align-items: stretch;
  }
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary-link {
    width: 100%;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
  }
  .hero-rating-box {
    justify-content: center;
    margin-top: 1.5rem;
  }
  .hero-floating-badge {
    top: 0.85rem;
    right: 0.85rem;
    padding: 0.55rem 0.85rem;
    max-width: calc(100% - 1.7rem);
    width: auto;
    min-width: 0;
    box-sizing: border-box;
    z-index: 5;
  }
  .badge-title {
    font-size: 0.82rem;
    white-space: nowrap;
  }
  .badge-sub {
    display: none;
  }
  .badge-price {
    font-size: 0.92rem;
  }

  /* Marquee / Ticker */
  .ticker-section {
    padding: 0.85rem 0;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
  }
  .marquee-item {
    font-size: 0.72rem;
    padding: 0 1rem;
  }

  /* Section Typography */
  .section-label {
    font-size: 0.7rem;
    margin-bottom: 0.35rem;
  }
  .section-title {
    font-size: clamp(1.85rem, 5.5vw, 2.35rem);
  }

  /* Concerns Grid: 2 Columns */
  .concern-section {
    padding: 3.5rem 0;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
  }
  .concern-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .concern-card {
    border-radius: 12px;
    aspect-ratio: 1 / 1.18;
  }
  .concern-overlay {
    padding: 0.85rem 0.75rem;
  }
  .concern-name {
    font-size: 1.1rem;
    margin-bottom: 0.15rem;
  }
  .concern-desc {
    font-size: 0.68rem;
  }
  .concern-arrow {
    opacity: 1;
    transform: none;
    font-size: 0.8rem;
  }

  /* Products Section & Filter Tabs (Zero Overflow) */
  .products-section {
    padding: 3.5rem 0 4rem;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
  }
  .products-header-row {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1.75rem;
    gap: 1rem;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }
  .products-header-row > div:first-child {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
  }
  .product-filter-tabs {
    display: flex;
    gap: 0.45rem;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .product-filter-tabs::-webkit-scrollbar {
    display: none;
  }
  .filter-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0.4rem 0.85rem;
    font-size: 0.78rem;
  }

  /* 2-Column Product Catalog */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .product-card {
    border-radius: 12px;
  }
  .product-info-box {
    padding: 0.75rem 0.65rem 0.85rem;
  }
  .product-title {
    font-size: 0.95rem;
    line-height: 1.25;
    margin-bottom: 0.25rem;
  }
  .product-category-tag {
    font-size: 0.65rem;
    margin-bottom: 0.2rem;
  }
  .product-pricing-row {
    gap: 0.35rem;
    margin-bottom: 0.6rem;
  }
  .product-price {
    font-size: 0.88rem;
  }
  .product-old-price {
    font-size: 0.75rem;
  }
  .card-btn-add {
    padding: 0.45rem 0.5rem;
    font-size: 0.78rem;
    border-radius: var(--radius-pill);
  }
  .quick-add-bubble {
    width: 28px;
    height: 28px;
    top: 0.45rem;
    right: 0.45rem;
  }
  .product-badge {
    top: 0.45rem;
    left: 0.45rem;
    font-size: 0.58rem;
    padding: 0.2rem 0.45rem;
  }

  /* Science Banner */
  .science-banner-section {
    padding: 2rem 0 3.5rem;
  }
  .science-banner-card {
    border-radius: 16px;
    overflow: hidden;
  }
  .science-banner-visual {
    height: 240px;
  }
  .science-banner-visual img {
    height: 100%;
    object-fit: cover;
  }
  .science-banner-content {
    padding: 2.25rem 1.5rem;
  }
  .science-title {
    font-size: 1.85rem;
    margin-bottom: 0.85rem;
  }
  .science-desc {
    font-size: 0.88rem;
    margin-bottom: 1.75rem;
  }
  .science-stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding-top: 1.25rem;
  }
  .stat-item .stat-num {
    font-size: 1.75rem;
  }
  .stat-item .stat-label {
    font-size: 0.68rem;
  }

  /* Bundles Section */
  .bundles-section {
    padding: 2rem 0 4rem;
  }
  .bundles-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
  }
  .bundles-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .bundle-info-box {
    padding: 1.5rem 1.25rem;
  }
  .bundle-title {
    font-size: 1.35rem;
  }
  .bundle-items-summary {
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
  }
  .bundle-price-action-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .btn-bundle-add {
    width: 100%;
    text-align: center;
  }

  /* Routine 3-Step Section */
  .routine-steps-section {
    padding: 3.5rem 0 4rem;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .step-card {
    padding: 1.75rem 1.5rem;
    border-radius: 14px;
  }
  .step-num {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
  }
  .step-title {
    font-size: 1.45rem;
  }
  .step-desc {
    font-size: 0.88rem;
  }

  /* Testimonial Quote Banner */
  .quote-banner-section {
    padding: 4rem 1.25rem;
  }
  .quote-stars {
    margin-bottom: 1.25rem;
  }
  .quote-statement {
    font-size: clamp(1.35rem, 4.5vw, 1.75rem);
    line-height: 1.4;
    margin-bottom: 1.5rem;
  }
  .quote-author {
    font-size: 0.75rem;
  }

  /* Trust Badges: Balanced 2x2 + 1 Centered */
  .trust-badges-section {
    padding: 3rem 0;
  }
  .trust-badges-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
  }
  .trust-item:last-child {
    grid-column: span 2;
    max-width: 180px;
    margin: 0 auto;
  }
  .trust-icon-box {
    width: 46px;
    height: 46px;
  }
  .trust-icon-box svg {
    width: 20px;
    height: 20px;
  }
  .trust-label {
    font-size: 0.72rem;
  }

  /* VIP Newsletter: Standalone Input + Standalone Button (No capsule deformation) */
  .newsletter-section {
    padding: 4rem 0;
  }
  .newsletter-title {
    font-size: clamp(1.75rem, 5vw, 2.2rem);
  }
  .newsletter-subtitle {
    font-size: 0.88rem;
    margin-bottom: 1.5rem;
  }
  .newsletter-form {
    flex-direction: column;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    gap: 12px;
    width: 100%;
    max-width: 420px;
  }
  .newsletter-input {
    width: 100%;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 0.85rem 1.25rem;
    font-size: 0.92rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
  }
  .newsletter-input:focus {
    border-color: var(--color-text-primary);
    box-shadow: 0 0 0 3px rgba(28, 25, 23, 0.08);
  }
  .newsletter-btn {
    width: 100%;
    border-radius: var(--radius-pill);
    padding: 0.85rem 1.5rem;
    font-size: 0.92rem;
  }

  /* Footer */
  .site-footer {
    padding: 3.5rem 0 2.5rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    margin-bottom: 2.5rem;
  }
  .footer-brand-col {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer-mission {
    max-width: 100%;
    text-align: center;
  }
  .footer-socials {
    justify-content: center;
  }
  .footer-col-title {
    margin-bottom: 0.85rem;
    font-size: 0.85rem;
  }
  .footer-links-list {
    gap: 0.65rem;
  }
  .footer-links-list a {
    font-size: 0.9rem;
    padding: 0.25rem 0;
    display: inline-block;
  }
  .footer-bottom-row {
    flex-direction: column;
    text-align: center;
    gap: 0.85rem;
    padding-top: 1.5rem;
  }
  .footer-legal-links {
    justify-content: center;
    gap: 1.25rem;
  }

  /* Slide-In Cart Drawer Full Width on Mobile */
  .cart-drawer {
    max-width: 100%;
  }
  .cart-drawer-header {
    padding: 1.25rem;
  }
  .cart-shipping-bar {
    padding: 0.75rem 1.25rem;
    font-size: 0.74rem;
  }
  .cart-items-list {
    padding: 1.25rem;
    gap: 1rem;
  }
  .cart-item {
    grid-template-columns: 64px 1fr auto;
    gap: 0.75rem;
  }
  .cart-item-img {
    width: 64px;
    height: 64px;
  }
  .cart-drawer-footer {
    padding: 1.25rem;
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
  }

  /* Quick View Modal */
  .quickview-modal {
    grid-template-columns: 1fr;
    max-height: 92vh;
    border-radius: 16px;
    margin: 1rem;
  }
  .modal-media {
    padding: 1.5rem;
  }
  .modal-media img {
    max-height: 240px;
  }
  .modal-details {
    padding: 1.5rem 1.25rem;
  }
  .modal-title {
    font-size: 1.5rem;
  }
  .modal-close-btn {
    top: 0.75rem;
    right: 0.75rem;
  }

  /* Toast notification */
  .toast-notification {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: calc(100% - 2rem);
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .hero-media-side {
    min-height: 280px;
    max-height: 400px;
    aspect-ratio: 1 / 1;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }
  .hero-full-image {
    object-position: right center;
  }
  .hero-content-side {
    padding: 2rem 1rem 1.75rem;
  }
  .concern-grid {
    gap: 8px;
  }
  .products-grid {
    gap: 8px;
  }
  .product-info-box {
    padding: 0.65rem 0.5rem 0.75rem;
  }
  .product-title {
    font-size: 0.88rem;
  }
  .product-price {
    font-size: 0.82rem;
  }
  .stat-item .stat-num {
    font-size: 1.5rem;
  }
  .stat-item .stat-label {
    font-size: 0.62rem;
  }
}

@media (max-width: 360px) {
  .header-inner {
    gap: 0.5rem;
  }
  .brand-logo {
    font-size: 1.85rem;
  }
  .action-btn {
    width: 34px;
    height: 34px;
  }
  .action-btn svg {
    width: 15px;
    height: 15px;
  }
  .mobile-nav-toggle {
    width: 34px;
    height: 34px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-floating-badge {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    padding: 0.45rem 0.65rem;
    min-width: 0;
    width: auto;
    max-width: calc(100% - 1.3rem);
    box-sizing: border-box;
  }
  .hero-floating-badge .badge-title {
    font-size: 0.76rem;
  }
  .hero-floating-badge .badge-sub {
    display: none;
  }
  .hero-floating-badge .badge-price {
    font-size: 0.85rem;
  }
  .concern-card {
    aspect-ratio: 1 / 1.22;
  }
  .science-stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }
  .trust-badges-grid {
    grid-template-columns: 1fr;
  }
  .trust-item:last-child {
    grid-column: span 1;
  }
}

/* ==========================================================================
   Agentzee storefront bindings (az-store.js)
   ========================================================================== */
.product-title a, .bundle-title a { color: inherit; text-decoration: none; }
[data-az-quickview] { cursor: pointer; }
a.concern-card { display: block; color: inherit; text-decoration: none; }
.product-variants { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 0.75rem; }
.product-variants[hidden] { display: none; }
.variant-pill { border: 1px solid var(--color-border); background: var(--color-bg-white); color: var(--color-text-secondary); border-radius: var(--radius-pill); padding: 4px 12px; font-size: 0.75rem; cursor: pointer; font-family: inherit; }
.variant-pill.is-active, .variant-pill:hover { border-color: var(--az-primary); color: var(--az-primary); }
.cart-item-variant { display: block; font-size: 0.75rem; color: var(--color-text-muted); }
.btn-checkout[disabled] { opacity: .5; pointer-events: none; }
.quickview-grid { display: contents; }
.modal-rating { margin-left: auto; color: var(--color-gold); font-size: 0.9rem; }
.modal-size { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.cart-badge.is-empty { opacity: .7; }
a.hero-floating-badge { color: inherit; text-decoration: none; }
.hero-floating-badge .badge-sub { max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }