/* ==========================================================================
   SỮA NON ULTRA COLOSTRUM - DR.NURTURES NEW ZEALAND LANDING PAGE
   Theme: Harmonious Kiwi-Leaf Green & Milky Cream (Compact & High-Converting)
   ========================================================================== */

:root {
  --green-950: #0c2e17;
  --green-900: #134622;
  --green-800: #166534;
  --green-700: #15803d;
  --green-600: #3f8f1d;
  --green-500: #5bb326;
  --green-400: #84cc16;
  --green-300: #bef264;
  --green-200: #d9f99d;
  --green-100: #e9f8dc;
  --green-50: #f4fbe9;

  --vanilla-600: #ca8a04;
  --vanilla-500: #eab308;
  --vanilla-300: #fde047;
  --vanilla-100: #fef9c3;
  --vanilla-50: #fefce8;

  --text-main: #112a18;
  --text-secondary: #334e3b;
  --text-muted: #5c7463;
  --bg-body: #f8fcf4;
  --bg-white: #ffffff;
  --border-color: #d8ecc8;

  --grad-btn-primary: linear-gradient(135deg, #5bb326 0%, #15803d 100%);
  --grad-btn-hover: linear-gradient(135deg, #65c42b 0%, #166534 100%);
  --grad-dark-green: linear-gradient(135deg, #0f3d1e 0%, #1b6b33 55%, #2d8622 100%);
  --grad-soft-stage: radial-gradient(circle at 50% 45%, #ffffff 0%, #eef9e1 58%, #dcf2c4 100%);
  --grad-hero-bg:
    radial-gradient(circle at 82% 24%, rgba(132, 204, 22, 0.18) 0%, transparent 46%),
    radial-gradient(circle at 15% 75%, rgba(21, 128, 61, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #f1fae4 0%, #ffffff 65%, #f6fced 100%);

  --shadow-sm: 0 3px 10px rgba(19, 70, 34, 0.06);
  --shadow-md: 0 8px 22px rgba(19, 70, 34, 0.09);
  --shadow-lg: 0 16px 36px rgba(19, 70, 34, 0.12);
  --shadow-btn: 0 8px 20px rgba(21, 128, 61, 0.26);
  --shadow-btn-hover: 0 12px 26px rgba(21, 128, 61, 0.35);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 68px;
  font-size: 16px;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.5;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  padding-bottom: 66px;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 18px;
  padding-right: 18px;
}

/* ==========================================================================
   TOP BAR & STICKY HEADER (COMPACT)
   ========================================================================== */
.topbar {
  background: var(--grad-dark-green);
  color: #ffffff;
  font-size: 0.8rem;
  padding: 6px 0;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.topbar-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
  color: #ecfdf5;
}

.topbar-item span.highlight {
  color: var(--green-300);
  font-weight: 700;
}

.topbar-contact {
  font-weight: 700;
  color: var(--vanilla-300);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  width: 100%;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--grad-btn-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  font-size: 0.96rem;
  border: 2px solid var(--green-300);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--green-600);
  white-space: nowrap;
}

.brand-title {
  font-size: 1.08rem;
  font-weight: 900;
  color: var(--green-900);
  line-height: 1.15;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--green-700);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.mobile-menu-btn {
  display: none;
  background: var(--green-50);
  border: 1.5px solid var(--border-color);
  width: 36px;
  height: 36px;
  border-radius: 9px;
  align-items: center;
  justify-content: center;
  color: var(--green-800);
  font-size: 1.1rem;
  cursor: pointer;
}

/* ==========================================================================
   BUTTONS & HEADERS (TIGHT & PUNCHY)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
  line-height: 1.25;
}

.btn-gold {
  background: linear-gradient(135deg, #ff7a00 0%, #ea580c 55%, #dc2626 100%);
  color: #ffffff;
  box-shadow: 0 8px 22px rgba(234, 88, 12, 0.38);
  border: 1.5px solid #fde047;
}

.btn-gold:hover {
  background: linear-gradient(135deg, #ff8c1a 0%, #f97316 50%, #e11d48 100%);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 28px rgba(220, 38, 38, 0.48);
}

.btn-primary {
  background: var(--grad-btn-primary);
  color: #ffffff;
  box-shadow: var(--shadow-btn);
  border: 1px solid rgba(190, 242, 100, 0.45);
}

.btn-primary:hover {
  background: var(--grad-btn-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}

.btn-outline {
  background: #ffffff;
  color: var(--green-800);
  border: 1.5px solid var(--green-600);
}

.btn-outline:hover {
  background: var(--green-50);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 13px 26px;
  font-size: 0.96rem;
}

.section {
  padding: 36px 0;
}

.section-alt {
  background: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 22px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--green-100), var(--vanilla-50));
  border: 1px solid var(--border-color);
  color: var(--green-800);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--green-900);
  line-height: 1.22;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.section-title .text-gold,
.section-title .text-blue {
  background: linear-gradient(135deg, #4d9c1d 0%, #15803d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   HERO SECTION (COMPACT & NO WASTED SPACE)
   ========================================================================== */
.hero {
  position: relative;
  padding: 26px 0 34px;
  background: var(--grad-hero-bg);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 28px;
  align-items: center;
}

.hero-content {
  min-width: 0;
}

.origin-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 4px 12px 4px 5px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  max-width: 100%;
}

.origin-flag {
  background: var(--grad-btn-primary);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.origin-text {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-title {
  font-size: clamp(1.55rem, 3.1vw, 2.55rem);
  font-weight: 900;
  color: var(--green-950);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.hero-title .highlight-gold {
  background: linear-gradient(135deg, #4d9c1d 0%, #15803d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 0.96rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  max-width: 600px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.metric-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--green-500);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  box-shadow: var(--shadow-sm);
}

.metric-card:nth-child(2) {
  border-left-color: var(--green-700);
}

.metric-card:nth-child(3) {
  border-left-color: var(--vanilla-500);
}

.metric-val {
  font-size: 1.18rem;
  font-weight: 900;
  color: var(--green-900);
  line-height: 1.15;
}

.metric-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.hero-guarantees {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.hero-guarantees span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.check-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 900;
}

/* Compact Product Stage (Without thumbnails & caption below) */
.hero-visual {
  position: relative;
  width: 100%;
}

.product-stage {
  position: relative;
  background: var(--grad-soft-stage);
  border-radius: var(--radius-xl);
  padding: 20px 16px;
  border: 2px solid rgba(91, 179, 38, 0.3);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.product-glow {
  position: absolute;
  width: min(280px, 75%);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(190, 242, 100, 0.42) 50%, transparent 80%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.product-podium {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(200px, 58%);
  height: 22px;
  background: radial-gradient(ellipse at center, rgba(19, 70, 34, 0.26) 0%, rgba(19, 70, 34, 0.06) 60%, transparent 80%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.main-product-img-wrap {
  position: relative;
  z-index: 2;
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-product-img {
  max-height: 340px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(19, 70, 34, 0.24));
  transition: transform 0.35s ease;
}

.main-product-img:hover {
  transform: scale(1.04) translateY(-4px);
}

.floating-badge {
  position: absolute;
  z-index: 4;
  background: rgba(255, 255, 255, 0.96);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  padding: 6px 10px;
  box-shadow: 0 8px 18px rgba(19, 70, 34, 0.11);
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
}

.floating-badge.badge-top-left {
  top: 14px;
  left: -8px;
}

.floating-badge.badge-top-right {
  top: 24px;
  right: -8px;
}

.floating-badge.badge-bottom-left {
  bottom: 20px;
  left: -8px;
}

.fb-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.72rem;
  flex-shrink: 0;
}

.fb-icon.gold {
  background: var(--vanilla-100);
  color: #854d0e;
}

.fb-icon.green {
  background: var(--green-100);
  color: var(--green-800);
}

.fb-title {
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--green-950);
  line-height: 1.15;
}

.fb-sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   4 CORE BENEFITS GRID (COMPACT)
   ========================================================================== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.audience-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.audience-card:hover {
  transform: translateY(-3px);
  border-color: var(--green-500);
}

.audience-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--green-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  border: 1.5px solid var(--green-400);
}

.audience-card h3 {
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--green-950);
  margin-bottom: 6px;
}

.audience-card p {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   INGREDIENTS, COMPACT USAGE & NUTRITION TABLE
   ========================================================================== */
.ingredients-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  gap: 20px;
  align-items: stretch;
}

.ingredient-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ing-card {
  background: var(--bg-body);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.ing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 6px;
  font-size: 0.84rem;
}

.ing-badge {
  background: #ffffff;
  color: var(--green-800);
  font-weight: 800;
  font-size: 0.7rem;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.ing-badge.gold {
  background: var(--vanilla-100);
  color: #854d0e;
  border-color: #fde047;
}

.ing-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--green-950);
  margin-bottom: 4px;
}

.ing-desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
}

.compact-usage-box {
  margin-top: 12px;
  background: linear-gradient(135deg, var(--green-50), var(--vanilla-50));
  border: 1.5px solid var(--green-400);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.compact-usage-box h4 {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 4px;
}

.compact-usage-box p {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.nutrition-panel {
  background: var(--grad-dark-green);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-md);
  border: 1.5px solid rgba(190, 242, 100, 0.4);
}

.np-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.np-title {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--green-300);
}

.np-sub {
  font-size: 0.78rem;
  color: #dcfce7;
}

.np-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.np-table th {
  text-align: left;
  color: var(--green-300);
  font-size: 0.72rem;
  text-transform: uppercase;
  padding: 6px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.np-table td {
  padding: 7px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #f0fdf4;
}

.np-table tr.highlight-row td {
  color: var(--vanilla-300);
  font-weight: 800;
  background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   COMPARISON TABLE & REVIEWS (COMPACT)
   ========================================================================== */
.compare-table-wrap {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--green-500);
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.compare-table th,
.compare-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.86rem;
}

.compare-table thead th {
  background: var(--green-900);
  color: #ffffff;
  font-weight: 800;
}

.compare-table thead th.col-ultra {
  background: var(--grad-btn-primary);
  color: #ffffff;
  text-align: center;
}

.compare-table thead th.col-normal {
  text-align: center;
  color: #d1fae5;
}

.compare-table tbody td.col-ultra {
  background: var(--green-50);
  font-weight: 800;
  color: var(--green-900);
  text-align: center;
  border-left: 1.5px solid var(--green-300);
  border-right: 1.5px solid var(--green-300);
}

.compare-table tbody td.col-normal {
  text-align: center;
  color: var(--text-muted);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.review-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: var(--vanilla-500);
  font-size: 0.92rem;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.review-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 12px;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
}

.reviewer-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-800);
  font-weight: 800;
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.reviewer-name {
  font-weight: 800;
  font-size: 0.84rem;
  color: var(--green-950);
}

.reviewer-meta {
  font-size: 0.72rem;
  color: var(--green-700);
  font-weight: 600;
}

/* ==========================================================================
   PRICING & ORDER SECTION (COMPACT)
   ========================================================================== */
.order-section {
  background: linear-gradient(180deg, #eef9e1 0%, #ffffff 55%, #f4fbe9 100%);
  padding: 36px 0;
  border-top: 1px solid var(--border-color);
}

.order-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 22px;
  align-items: start;
}

.combo-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.combo-card {
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.combo-card.selected {
  border-color: var(--green-600);
  background: linear-gradient(135deg, #ffffff 0%, var(--green-50) 100%);
  box-shadow: var(--shadow-btn);
}

.combo-popular {
  position: absolute;
  top: -10px;
  right: 12px;
  background: linear-gradient(90deg, #dc2626, #ea580c);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.3);
}

.combo-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.combo-radio-title {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.custom-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.combo-card.selected .custom-radio {
  border-color: var(--green-700);
  background: var(--green-600);
}

.combo-card.selected .custom-radio::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffffff;
}

.combo-name {
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--green-950);
}

.combo-price-wrap {
  text-align: right;
  flex-shrink: 0;
}

.combo-price {
  font-size: 1.12rem;
  font-weight: 900;
  color: #dc2626;
}

.combo-old-price {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.combo-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-left: 28px;
}

.perk-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--green-100);
  color: var(--green-800);
}

.perk-tag.gift {
  background: var(--vanilla-100);
  color: #854d0e;
}

.guarantee-mini-box {
  margin-top: 12px;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  border: 1.5px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.guarantee-mini-box img {
  width: 44px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}

.guarantee-mini-box strong {
  color: var(--green-950);
  display: block;
}

.order-form-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--green-600);
}

.flash-sale-banner {
  background: linear-gradient(90deg, #dc2626 0%, #ea580c 55%, #f59e0b 100%);
  color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 10px;
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.25);
}

.fs-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 6px;
  font-size: 0.8rem;
  font-weight: 800;
}

.fs-badge {
  background: var(--vanilla-300);
  color: var(--green-950);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 900;
}

.stock-bar-track {
  width: 100%;
  height: 7px;
  background: rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.stock-bar-fill {
  width: 92%;
  height: 100%;
  background: linear-gradient(90deg, var(--vanilla-300), #ffffff);
}

.countdown-box {
  background: var(--green-900);
  color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cd-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green-300);
}

.cd-timer {
  display: flex;
  gap: 6px;
}

.cd-unit {
  background: rgba(255, 255, 255, 0.14);
  padding: 3px 7px;
  border-radius: 6px;
  text-align: center;
  min-width: 38px;
}

.cd-unit span {
  display: block;
  font-size: 0.88rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
}

.cd-unit small {
  font-size: 0.6rem;
  color: #d1fae5;
}

.form-group {
  margin-bottom: 10px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-950);
  margin-bottom: 4px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text-main);
}

.form-control:focus {
  outline: none;
  border-color: var(--green-600);
}

.order-summary {
  background: var(--green-50);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px dashed var(--green-600);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
  margin-bottom: 4px;
}

.summary-row.total {
  border-top: 1px solid var(--border-color);
  padding-top: 6px;
  margin-top: 6px;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--green-950);
}

.summary-row.total .total-val {
  color: #dc2626;
  font-size: 1.15rem;
  font-weight: 900;
}

/* ==========================================================================
   FAQ, COMPACT FOOTER, MODAL & FLOATING BUBBLES
   ========================================================================== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 13px 16px;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--green-950);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
}

.faq-toggle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-800);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
  background: var(--grad-btn-primary);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 10px 16px 14px;
  font-size: 0.86rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--green-50);
}

.footer {
  background: var(--green-950);
  color: #d1fae5;
  padding: 20px 0;
}

.footer-compact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-note {
  font-size: 0.78rem;
  color: #86efac;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 46, 23, 0.72);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--green-500);
}

.modal-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}

.recent-toast {
  position: fixed;
  bottom: 72px;
  left: 16px;
  z-index: 990;
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-left: 4px solid var(--green-600);
  border-radius: 12px;
  padding: 8px 12px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 290px;
  transform: translateY(150%);
  opacity: 0;
  transition: all 0.4s ease;
}

.recent-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-img {
  width: 34px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.toast-content {
  font-size: 0.74rem;
  line-height: 1.3;
}

.toast-time {
  font-size: 0.66rem;
  color: var(--text-muted);
}

/* Floating Zalo & Phone Bubbles */
.floating-cta {
  position: fixed;
  bottom: 72px;
  right: 14px;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.float-btn {
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  border: 2px solid #ffffff;
  transition: var(--transition);
}

.float-btn:hover {
  transform: translateY(-2px) scale(1.06);
}

.zalo-round-bubble {
  background: linear-gradient(135deg, #0068ff 0%, #0052cc 100%);
  font-size: 0.8rem;
  font-weight: 900;
  box-shadow: 0 6px 18px rgba(0, 104, 255, 0.35);
}

.bubble-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #0068ff;
  animation: zaloPulse 1.8s infinite;
  pointer-events: none;
}

@keyframes zaloPulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.36);
    opacity: 0;
  }
}

.float-btn.call {
  background: #ffffff;
  color: var(--green-700);
  border: 2px solid #ef4444;
  font-size: 1.12rem;
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.35);
}

.bubble-pulse.call-pulse {
  border-color: #ef4444;
  animation-delay: 0.9s;
}

.phone-icon-shake {
  display: inline-block;
  animation: phoneRing 2s ease-in-out infinite;
}

@keyframes phoneRing {
  0%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(-14deg) scale(1.06); }
  20%, 40% { transform: rotate(14deg) scale(1.06); }
  50% { transform: rotate(0deg); }
}

.float-btn.top {
  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  color: #ffffff;
  border: 2px solid #ffffff;
  font-size: 1.15rem;
  box-shadow: 0 6px 18px rgba(234, 88, 12, 0.38);
}

/* Sticky Bottom Conversion Bar */
.sticky-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: rgba(15, 61, 30, 0.96);
  backdrop-filter: blur(10px);
  border-top: 2px solid #f59e0b;
  padding: 8px 14px;
}

.sticky-bottom-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sb-info {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
}

.sb-badge {
  background: linear-gradient(90deg, #dc2626, #ea580c);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.sb-text {
  font-size: 0.84rem;
  font-weight: 600;
}

.sb-text strong {
  color: #fde047;
}

.sb-actions {
  display: flex;
  align-items: center;
}

.btn-fb-Order {
  background: linear-gradient(135deg, #ff7a00 0%, #ea580c 55%, #dc2626 100%);
  color: #ffffff;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  border: 1.5px solid #fde047;
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.45);
  white-space: nowrap;
}

.btn-fb-Order:hover {
  background: linear-gradient(135deg, #ff8c1a 0%, #f97316 50%, #e11d48 100%);
  transform: translateY(-2px) scale(1.02);
}

/* ==========================================================================
   RESPONSIVE RULES (COMPACT MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid,
  .ingredients-layout,
  .order-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .hero-content {
    text-align: center;
  }

  .hero-subtitle {
    margin-inline: auto;
  }

  .hero-cta-group,
  .hero-guarantees {
    justify-content: center;
  }

  .product-stage {
    max-width: 440px;
    margin-inline: auto;
  }

  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reviews-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .hide-on-mobile,
  .topbar-contact,
  .topbar-item:nth-child(2),
  .topbar-item:nth-child(3),
  .recent-toast,
  .sb-info {
    display: none;
  }

  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .topbar-badges {
    justify-content: center;
    width: 100%;
  }

  .header-inner {
    min-height: 54px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }

  .brand-title {
    font-size: 0.92rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 14px;
    box-shadow: var(--shadow-md);
    border-bottom: 2px solid var(--border-color);
    gap: 10px;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .hero {
    padding: 16px 0 24px;
  }

  .hero-title {
    font-size: 1.42rem;
    margin-bottom: 8px;
  }

  .hero-subtitle {
    font-size: 0.86rem;
    margin-bottom: 12px;
  }

  .hero-metrics {
    gap: 6px;
    margin-bottom: 12px;
  }

  .metric-card {
    padding: 8px 4px;
    text-align: center;
  }

  .metric-val {
    font-size: 0.94rem;
  }

  .metric-label {
    font-size: 0.66rem;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
    padding: 11px 16px;
  }

  .product-stage {
    padding: 14px 10px;
    display: flex;
    flex-direction: column;
  }

  .main-product-img-wrap {
    order: 1;
    height: 220px;
  }

  .main-product-img {
    max-height: 210px;
  }

  .product-podium {
    bottom: auto;
    top: 205px;
  }

  .floating-badges-container {
    order: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 8px;
  }

  .floating-badge {
    position: static;
    flex-direction: column;
    text-align: center;
    padding: 6px 4px;
    gap: 3px;
  }

  .fb-icon {
    width: 24px;
    height: 24px;
    font-size: 0.65rem;
    margin: 0 auto;
  }

  .fb-title {
    font-size: 0.66rem;
  }

  .fb-sub {
    display: none;
  }

  .section,
  .order-section {
    padding: 26px 0;
  }

  .section-header {
    margin-bottom: 16px;
  }

  .audience-grid,
  .ingredient-cards {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .combo-perks {
    padding-left: 0;
  }

  .sb-actions {
    width: 100%;
  }

  .btn-fb-Order {
    flex: 1;
    justify-content: center;
    text-align: center;
  }
}