/* ==========================================================================
   Solvitale Magnefol Landing Page - Design System & Stylesheet
   Style: Clinical Light (Chuẩn Y Tế Châu Âu - Tối Ưu Thị Giác Tệp 45+)
   Brand: BeeKing Pharma | WCAG AAA Contrast (Tương phản tối đa, chống mỏi mắt)
   ========================================================================== */

:root {
  /* Color Palette - Clinical Light Medical */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --border-color: #E2E8F0;
  --border-subtle: #F1F5F9;
  --border-glow: rgba(2, 132, 199, 0.25);

  /* Brand Accents - European Medical Palette */
  --accent-navy: #0F2B5C;
  --accent-blue: #0284C7;
  --accent-cyan: #0284C7;
  --accent-emerald: #059669;
  --accent-emerald-light: #ECFDF5;
  --accent-gold: #D97706;
  --accent-danger: #DC2626;

  /* Text Colors - High Contrast for 45+ Audience */
  --text-primary: #0F172A;   /* Than chì đậm - Tương phản cực cao, rõ nét từng chữ */
  --text-secondary: #334155; /* Xám đậm nét, dễ đọc, không gây chói */
  --text-muted: #64748B;
  --text-light: #FFFFFF;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 12px 30px rgba(2, 132, 199, 0.18);
  --shadow-emerald: 0 12px 30px rgba(5, 150, 105, 0.18);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 17px; /* Tăng base font-size lên 17px giúp người trên 45 tuổi đọc thoải mái */
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7; /* Giãn dòng thoáng đạt, chống dính chữ */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: 16px !important; /* Chống auto-zoom trên thiết bị iOS */
}

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

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

.gradient-text {
  background: linear-gradient(135deg, #0F2B5C 0%, #0284C7 50%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-primary-gradient {
  color: #0284C7;
  font-weight: 700;
}

.text-success {
  color: var(--accent-emerald) !important;
}

/* Section Common Styling */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #0284C7;
  background: #E0F2FE;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid #BAE6FD;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.85rem;
  color: var(--accent-navy);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.65;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.9rem 1.85rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  text-align: center;
  white-space: nowrap; /* Đảm bảo chữ trên nút luôn nằm trên 1 dòng */
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369A1 0%, #075985 100%);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: #FFFFFF;
  color: #0F2B5C;
  border: 2px solid #CBD5E1;
}

.btn-outline:hover {
  border-color: #0284C7;
  background: #F0F9FF;
  color: #0284C7;
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
}

.btn-block {
  width: 100%;
}

@keyframes pulseEffect {
  0% { box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.45); }
  70% { box-shadow: 0 0 0 14px rgba(2, 132, 199, 0); }
  100% { box-shadow: 0 0 0 0 rgba(2, 132, 199, 0); }
}

.pulse {
  animation: pulseEffect 2.2s infinite;
}

/* ==========================================================================
   Top Notification Bar
   ========================================================================== */
.top-bar {
  background: #0F2B5C;
  color: #FFFFFF;
  padding: 0.55rem 0;
  font-size: 0.875rem;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge-pill {
  background: rgba(255, 255, 255, 0.15);
  color: #BAE6FD;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.8rem;
}

.countdown-timer {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  color: #FCD34D;
}

.timer-box {
  background: rgba(0, 0, 0, 0.35);
  color: #FFFFFF;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.95rem;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.9rem 0;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: nowrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--accent-navy);
  display: block;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.75rem;
  color: #0284C7;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: nowrap;
  flex-shrink: 1;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap; /* Đảm bảo menu link luôn trên 1 dòng */
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: #0284C7;
}

.header-cta {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ==========================================================================
   Section 1: Hero Section (Clinical Light)
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 5rem;
  background: radial-gradient(circle at 80% 20%, #E0F2FE 0%, transparent 60%),
              radial-gradient(circle at 15% 85%, #ECFDF5 0%, transparent 50%),
              #FFFFFF;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.trust-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #0F2B5C;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
}

.badge-eu {
  border-color: #BAE6FD;
  color: #0369A1;
  background: #E0F2FE;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.55rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  color: #0F172A;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.hero-desc strong {
  color: #0F172A;
}

.hero-usp-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.usp-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: #1E293B;
}

.usp-item i {
  color: var(--accent-emerald);
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.hero-social-proof .stars {
  color: var(--accent-gold);
  letter-spacing: 2px;
}

/* Hero Visual: Bức ảnh người phụ nữ ngủ say giấc thanh khiết, không có badge che chắn */
.visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glow-sphere {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.15) 0%, rgba(5, 150, 105, 0.1) 60%, transparent 80%);
  filter: blur(40px);
  z-index: 1;
}

.product-hero-img {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 440px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px -10px rgba(15, 43, 92, 0.18), 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 4px solid #FFFFFF;
  transition: transform 0.4s ease;
}

.product-hero-img:hover {
  transform: translateY(-4px) scale(1.01);
}

/* ==========================================================================
   Section 2: Pain Points (Nhận diện nỗi đau)
   ========================================================================== */
.pain-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.pain-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pain-card:hover {
  border-color: #F87171;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pain-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #FEE2E2;
  color: #DC2626;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.pain-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #0F172A;
  line-height: 1.35;
}

.pain-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.alert-box-warning {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: #FFFBEB;
  border: 1.5px solid #FCD34D;
  padding: 1.35rem 1.75rem;
  border-radius: var(--radius-md);
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.alert-icon {
  font-size: 1.85rem;
  color: #D97706;
  flex-shrink: 0;
}

.alert-text {
  font-size: 1rem;
  color: #78350F;
  line-height: 1.6;
}

.alert-text strong {
  color: #92400E;
}

/* ==========================================================================
   Section 3: Mechanism & Aha Moment
   ========================================================================== */
.mechanism-section {
  background: #FFFFFF;
}

.science-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.science-box {
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-color);
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.box-bad {
  border-color: #FECACA;
  background: #FFFBFB;
}

.box-bad .box-badge {
  color: #DC2626;
  background: #FEE2E2;
  border: 1px solid #FCA5A5;
}

.box-good {
  border-color: #A7F3D0;
  background: #F6FEF9;
  box-shadow: 0 10px 30px rgba(5, 150, 105, 0.08);
}

.box-good .box-badge {
  color: var(--accent-emerald);
  background: #D1FAE5;
  border: 1px solid #6EE7B7;
}

.box-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
  align-self: flex-start;
}

.science-box h4 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: #0F172A;
  line-height: 1.3;
}

.compare-item-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.compare-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #FFFFFF;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.compare-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.box-bad .compare-item {
  border-left: 4px solid #DC2626;
}

.box-good .compare-item {
  border-left: 4px solid #059669;
}

.compare-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.95rem;
  margin-top: 0.15rem;
}

.box-bad .compare-item-icon {
  background: #FEE2E2;
  color: #DC2626;
}

.box-good .compare-item-icon {
  background: #D1FAE5;
  color: #059669;
}

.compare-item-content {
  flex-grow: 1;
}

.compare-item-content h5 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.3rem;
  line-height: 1.35;
}

.compare-item-content p {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* 4 Core Pillars - Giá trị khách hàng nhận được */
.formula-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 1.85rem 1.5rem;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.pillar-card:hover {
  border-color: #0284C7;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pillar-num {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 2.25rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: #E2E8F0;
}

.pillar-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: #E0F2FE;
  color: #0284C7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.pillar-card h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: #0F172A;
  line-height: 1.35;
}

.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Section 4: Comparison Table
   ========================================================================== */
.comparison-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-md);
  background: #FFFFFF;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1.35rem;
  border-bottom: 1px solid #E2E8F0;
  font-size: 0.975rem;
  color: #1E293B;
}

.comparison-table th {
  background: #0F2B5C;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #FFFFFF;
}

.col-criteria {
  width: 25%;
  font-weight: 700;
}

.col-highlight {
  background: #F0FDF4 !important;
  border-left: 2px solid #059669;
  border-right: 2px solid #059669;
}

.highlight-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 1.05rem;
}

.chip-badge {
  font-size: 0.7rem;
  background: #10B981;
  color: #FFFFFF;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
}

/* Mid-page CTA Trigger */
.mid-cta-banner {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, #0F2B5C 0%, #1E3A8A 100%);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2rem;
  box-shadow: 0 15px 35px rgba(15, 43, 92, 0.25);
  color: #FFFFFF;
}

.mid-cta-banner h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.mid-cta-banner p {
  font-size: 1.1rem;
  color: #E2E8F0;
  max-width: 680px;
  margin: 0 auto 1.75rem;
  line-height: 1.65;
}

.mid-cta-banner p strong {
  color: #FCD34D;
}

/* ==========================================================================
   Section 5: Legal & Test Reports
   ========================================================================== */
.legal-section {
  background: #FFFFFF;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.cert-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.cert-card:hover {
  border-color: #0284C7;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.cert-img-wrap {
  position: relative;
  height: 330px;
  overflow: hidden;
  background: #F8FAFC;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
}

.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.cert-img-wrap:hover img {
  transform: scale(1.04);
}

.zoom-overlay {
  position: absolute;
  bottom: 0.85rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 43, 92, 0.88);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.cert-info {
  padding: 1.6rem;
  flex-grow: 1;
}

.cert-pill {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #0284C7;
  margin-bottom: 0.5rem;
}

.cert-info h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #0F172A;
}

.cert-info p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.eu-standards-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: #F8FAFC;
  border: 1.5px solid var(--border-color);
  padding: 1.85rem;
  border-radius: var(--radius-lg);
}

.standard-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.standard-item i {
  font-size: 2.2rem;
  color: #0284C7;
}

.standard-item strong {
  display: block;
  font-size: 1rem;
  color: #0F172A;
}

.standard-item small {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Section 6: Pharmacist Section
   ========================================================================== */
.pharmacist-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.pharmacist-box {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 3.5rem;
  align-items: center;
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  box-shadow: var(--shadow-md);
}

.pharmacist-video-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 350px;
  margin: 0 auto;
}

.pharmacist-video-card {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 560px;
  background: #0B1325;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
  border: 2px solid var(--border-color);
  transition: var(--transition-normal);
}

.pharmacist-video-card:hover {
  border-color: #0284C7;
  box-shadow: 0 20px 45px rgba(2, 132, 199, 0.2);
}

.pharmacist-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000000;
}

.video-play-note {
  margin-top: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #475569;
  font-weight: 600;
  text-align: center;
  justify-content: center;
}

.pharmacist-img {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pharmacist-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.pharmacist-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 43, 92, 0.9);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  pointer-events: none;
  z-index: 2;
}

.pharmacist-content h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 1.25rem;
  color: #0F172A;
}

.pharmacist-quote {
  font-size: 1.05rem;
  color: #334155;
  line-height: 1.7;
  border-left: 4px solid #0284C7;
  padding-left: 1.35rem;
  margin-bottom: 1.75rem;
  font-style: italic;
  background: #F8FAFC;
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.pharmacist-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.pharmacist-hotline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #F0F9FF;
  border: 1.5px solid #BAE6FD;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  color: #0F172A;
  font-size: 1.05rem;
  text-decoration: none;
  transition: var(--transition-fast);
}

.pharmacist-hotline:hover {
  background: #E0F2FE;
  border-color: #0284C7;
  transform: translateY(-2px);
}

.pharmacist-hotline i {
  color: #0284C7;
  font-size: 1.35rem;
}

.pharmacist-hotline strong {
  color: #0284C7;
  font-size: 1.2rem;
}

.pharmacist-zalo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, #0068FF, #0084FF);
  color: #FFFFFF;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 104, 255, 0.25);
  transition: var(--transition-fast);
}

.pharmacist-zalo-btn:hover {
  background: linear-gradient(135deg, #0052CC, #0068FF);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 104, 255, 0.35);
  color: #FFFFFF;
}

/* ==========================================================================
   Section 7: Real Reviews / Phản Hồi Hình Ảnh Thực Tế
   ========================================================================== */
.reviews-section {
  background: #FFFFFF;
}

/* Trust Strip */
.feedback-trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem 2rem;
  margin-bottom: 2.75rem;
  padding: 1.1rem 2rem;
  background: #F8FAFC;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.trust-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #334155;
}

.trust-pill i {
  font-size: 1.15rem;
  flex-shrink: 0;
}

/* Gallery Grid */
.feedback-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Desktop 5 Cards Arrangement: 3 on top row, 2 centered below */
@media (min-width: 1025px) {
  .feedback-gallery-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .feedback-gallery-grid .feedback-card:nth-child(1),
  .feedback-gallery-grid .feedback-card:nth-child(2),
  .feedback-gallery-grid .feedback-card:nth-child(3) {
    grid-column: span 2;
  }
  .feedback-gallery-grid .feedback-card:nth-child(4) {
    grid-column: 2 / span 2;
  }
  .feedback-gallery-grid .feedback-card:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

/* Card Styling */
.feedback-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.feedback-card:hover {
  border-color: #0284C7;
  box-shadow: 0 16px 36px rgba(2, 132, 199, 0.12);
  transform: translateY(-5px);
}

/* Card Header */
.feedback-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.35rem 0.85rem;
  background: #FFFFFF;
  border-bottom: 1px solid #F1F5F9;
}

.feedback-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feedback-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284C7, #059669);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(2, 132, 199, 0.25);
}

.feedback-user-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.15rem;
  line-height: 1.3;
}

.feedback-meta {
  font-size: 0.825rem;
  color: #64748B;
  margin: 0;
}

.feedback-rating {
  color: #F59E0B;
  font-size: 0.85rem;
  display: flex;
  gap: 2px;
}

/* Quote Box */
.feedback-quote-box {
  padding: 1.1rem 1.35rem;
  background: #F8FAFC;
  border-left: 3.5px solid #0284C7;
  position: relative;
  min-height: 96px;
  display: flex;
  align-items: flex-start;
}

.feedback-quote-box .quote-icon {
  font-size: 1rem;
  color: #94A3B8;
  margin-right: 0.5rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.feedback-quote-text {
  font-size: 0.95rem;
  color: #1E293B;
  line-height: 1.6;
  margin: 0;
}

.feedback-quote-text strong {
  color: #0F2B5C;
  font-weight: 700;
  background: rgba(2, 132, 199, 0.08);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* Screenshot Phone Frame */
.feedback-img-wrap {
  position: relative;
  height: 400px;
  background: #0B1325;
  overflow: hidden;
  cursor: pointer;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}

.feedback-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.45s ease;
  display: block;
}

.feedback-img-wrap:hover img {
  transform: scale(1.04);
}

.feedback-zoom-badge {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 43, 92, 0.92);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.825rem;
  font-weight: 700;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  pointer-events: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.feedback-img-wrap:hover .feedback-zoom-badge {
  background: rgba(2, 132, 199, 0.96);
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.4);
}

/* Feedback Video Embed in Section 7 */
.feedback-avatar-video {
  background: linear-gradient(135deg, #EF4444, #F59E0B) !important;
}

.feedback-video-embed {
  position: relative;
  height: 400px;
  background: #000000;
  overflow: hidden;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}

.feedback-custom-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000000;
}

.feedback-video-label {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background: rgba(15, 43, 92, 0.92);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.775rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.feedback-video-hint {
  font-size: 0.8rem;
  color: #0284C7;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Card Footer */
.feedback-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.35rem;
  background: #FFFFFF;
  margin-top: auto;
}

.feedback-verified-badge {
  color: #059669;
  font-size: 0.825rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.feedback-action-btn {
  background: none;
  border: none;
  padding: 0;
  color: #0284C7;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s;
  font-family: inherit;
}

.feedback-action-btn:hover {
  color: #0369A1;
  text-decoration: underline;
}

/* Support Banner Under Feedback */
.reviews-support-banner {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDF4 100%);
  border: 1.5px solid #BFDBFE;
  border-radius: var(--radius-lg);
  padding: 2.25rem 2.5rem;
  box-shadow: var(--shadow-sm);
}

.support-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.support-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #0284C7;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.28);
}

.support-text h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.4rem;
}

.support-text p {
  font-size: 1rem;
  color: #334155;
  margin: 0;
  line-height: 1.6;
}

.support-action {
  flex-shrink: 0;
}

/* ==========================================================================
   Section 8: Pricing & Order Form
   ========================================================================== */
.pricing-section {
  background: #F8FAFC;
  border-top: 1px solid var(--border-color);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4.5rem;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.85rem;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.pricing-card:hover {
  border-color: #0284C7;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-featured {
  border-color: #059669 !important;
  background: #FFFFFF;
  box-shadow: 0 15px 35px -5px rgba(5, 150, 105, 0.15) !important;
  transform: scale(1.03);
}

.card-featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.best-seller-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #F59E0B, #D97706);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
  white-space: nowrap;
}

.package-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.35rem;
}

.package-sub {
  font-size: 0.95rem;
  color: #0284C7;
  font-weight: 700;
}

.price-box {
  margin: 1.5rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.current-price {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: #0F172A;
}

.original-price {
  font-size: 1.05rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.discount-badge {
  background: #FEE2E2;
  color: #DC2626;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.package-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.package-features li {
  font-size: 0.95rem;
  color: #334155;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.package-features li i {
  color: var(--accent-emerald);
  margin-top: 0.25rem;
  font-size: 1rem;
}

.package-features li.disabled {
  color: var(--text-muted);
}

.package-features li.disabled i {
  color: var(--text-muted);
}

/* Order Form Wrapper */
.order-form-wrapper {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.form-header {
  margin-bottom: 2rem;
}

.form-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #E0F2FE;
  color: #0284C7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
}

.form-header h3 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.5rem;
}

.form-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.form-group-radio {
  margin-bottom: 1.75rem;
}

.group-title {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.85rem;
}

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

.radio-card {
  position: relative;
  display: flex;
  align-items: center;
  padding: 1.15rem;
  background: #F8FAFC;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.radio-card:hover {
  border-color: #0284C7;
}

.radio-card.active {
  border-color: #0284C7;
  background: #EFF6FF;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.15);
}

.radio-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.radio-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0F172A;
}

.hot-tag {
  background: #DC2626;
  color: #FFFFFF;
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  margin-left: 0.25rem;
}

.radio-price {
  font-size: 0.875rem;
  color: #0284C7;
  font-weight: 700;
}

.form-grid-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1E293B;
  margin-bottom: 0.45rem;
}

.form-field .req {
  color: var(--accent-danger);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-sm);
  background: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  color: #0F172A;
  outline: none;
  transition: var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: #0284C7;
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.order-summary-box {
  background: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  padding: 1.35rem 1.65rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  color: #334155;
  margin-bottom: 0.65rem;
}

.summary-row strong {
  color: #0F172A;
}

.total-row {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1.5px dashed #CBD5E1;
  font-size: 1.25rem;
}

.submit-btn {
  padding: 1.25rem;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.form-security-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-security-note strong {
  color: var(--accent-emerald);
}

/* Success Card */
.order-success-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.success-icon {
  font-size: 4rem;
  color: var(--accent-emerald);
  margin-bottom: 1rem;
}

.order-success-card h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: #0F172A;
  margin-bottom: 0.75rem;
}

.order-success-card p {
  color: #334155;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.success-desc {
  color: var(--text-secondary) !important;
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto 2rem !important;
}

/* ==========================================================================
   Section 9: Guarantees & FAQ
   ========================================================================== */
.faq-section {
  background: #FFFFFF;
}

.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4.5rem;
}

.guarantee-box {
  background: #F8FAFC;
  border: 1.5px solid var(--border-color);
  padding: 2.25rem 1.85rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition-normal);
}

.guarantee-box:hover {
  border-color: var(--accent-emerald);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.guarantee-box i {
  font-size: 2.75rem;
  color: var(--accent-emerald);
  margin-bottom: 1.25rem;
}

.guarantee-box h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #0F172A;
  margin-bottom: 0.65rem;
}

.guarantee-box p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}

.accordion-item.active {
  border-color: #0284C7;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.08);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.35rem 1.65rem;
  background: transparent;
  border: none;
  color: #0F172A;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-align: left;
  cursor: pointer;
}

.accordion-header i {
  color: #0284C7;
  transition: transform 0.3s ease;
  font-size: 1rem;
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 0 1.65rem 1.35rem;
  font-size: 1rem;
  color: #334155;
  line-height: 1.7;
}

.accordion-item.active .accordion-content {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background: #0B132B;
  color: #FFFFFF;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-logo {
  margin-bottom: 1.25rem;
}

.footer-logo .brand-name {
  color: #FFFFFF;
}

.footer-about {
  font-size: 0.95rem;
  color: #94A3B8;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.license-info {
  font-size: 0.85rem;
  color: #BAE6FD;
  background: rgba(2, 132, 199, 0.15);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(2, 132, 199, 0.3);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
}

.footer-contact-list,
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: #94A3B8;
}

.footer-contact-list li,
.footer-links li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.footer-contact-list i {
  color: #38BDF8;
  margin-top: 0.25rem;
}

.footer-links i {
  color: #34D399;
  margin-top: 0.25rem;
}

.footer-disclaimer {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: #64748B;
}

.copyright {
  margin-top: 0.5rem;
  color: #94A3B8;
}

/* ==========================================================================
   Sticky Mobile Action Bar
   ========================================================================== */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-top: 1.5px solid var(--border-color);
  padding: 0.75rem 1rem;
  z-index: 99;
  box-shadow: 0 -5px 25px rgba(15, 23, 42, 0.12);
}

.mobile-cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.mobile-cta-price {
  display: flex;
  flex-direction: column;
}

.m-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.m-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F2B5C;
}

.btn-call {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ECFDF5;
  color: var(--accent-emerald);
  border: 1.5px solid var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  text-decoration: none;
}

.btn-zalo-mobile {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0068FF;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0, 104, 255, 0.3);
}

.btn-zalo-mobile:hover {
  background: #0052CC;
  color: #FFFFFF;
}

/* ==========================================================================
   Floating Quick Contact Bar (Hotline & Zalo)
   ========================================================================== */
.floating-contact-bar {
  position: fixed;
  bottom: 100px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 998;
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px 6px 6px;
  border-radius: 50px;
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-zalo {
  background: linear-gradient(135deg, #0068FF, #0084FF);
}

.floating-hotline {
  background: linear-gradient(135deg, #10B981, #059669);
  animation: pulse-hotline 2.2s infinite;
}

.floating-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.floating-btn:hover {
  transform: translateX(-5px) scale(1.03);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
  color: #FFFFFF;
}

@keyframes pulse-hotline {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@media (max-width: 768px) {
  .floating-contact-bar {
    bottom: 84px;
    right: 12px;
    gap: 10px;
  }
  .floating-btn .floating-label {
    display: none;
  }
  .floating-btn {
    padding: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    justify-content: center;
  }
  .floating-icon {
    width: 100%;
    height: 100%;
    background: transparent;
  }
}

/* ==========================================================================
   Live Order Toast (Social Proof FOMO)
   ========================================================================== */
.live-order-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 95;
  max-width: 380px;
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.15);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.15rem;
  transform: translateY(140%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.live-order-toast.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  position: relative;
}

.toast-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
  flex-shrink: 0;
}

.toast-info {
  flex-grow: 1;
  min-width: 0;
}

.toast-header-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.toast-buyer {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0F172A;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toast-tag {
  font-size: 0.7rem;
  font-weight: 700;
  background: #D1FAE5;
  color: #065F46;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.toast-desc {
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 0.2rem;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toast-meta {
  font-size: 0.75rem;
  color: #64748B;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.toast-close-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 1.35rem;
  cursor: pointer;
  padding: 0.2rem;
  line-height: 1;
  transition: color var(--transition-fast);
}

.toast-close-btn:hover {
  color: #0F172A;
}

/* ==========================================================================
   Promo Modal (10s Delay Exit-Intent Lead Capture Popup)
   ========================================================================== */
.promo-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s ease;
}

.promo-modal.open {
  opacity: 1;
  visibility: visible;
}

.promo-dialog {
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.promo-modal.open .promo-dialog {
  transform: scale(1);
}

.promo-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #64748B;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.35rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.promo-close-btn:hover {
  background: #EF4444;
  color: #FFFFFF;
  border-color: #EF4444;
}

.promo-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #92400E;
  background: #FEF3C7;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid #FCD34D;
  margin-bottom: 0.75rem;
}

.promo-header h3 {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.promo-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.promo-voucher-box {
  background: #F8FAFC;
  border: 2px dashed #F59E0B;
  padding: 1.15rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.voucher-code-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.voucher-label {
  font-size: 0.75rem;
  color: #64748B;
  font-weight: 700;
}

.voucher-code {
  font-family: monospace;
  font-size: 1.25rem;
  font-weight: 800;
  color: #D97706;
  letter-spacing: 1.5px;
}

.voucher-perk {
  font-size: 0.8rem;
  color: var(--accent-emerald);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.promo-field {
  margin-bottom: 1.25rem;
  text-align: left;
}

.promo-field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #1E293B;
  margin-bottom: 0.4rem;
}

.promo-field input {
  width: 100%;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-sm);
  background: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  color: #0F172A;
  outline: none;
}

.promo-field input:focus {
  border-color: #0284C7;
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.btn-text-dismiss {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: #64748B;
  font-size: 0.9rem;
  cursor: pointer;
  margin-top: 0.85rem;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.btn-text-dismiss:hover {
  color: #0F172A;
}

.promo-footer {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Modal for Viewing Certificates (Lightbox)
   ========================================================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal.open {
  display: flex;
}

.modal-content {
  max-width: 620px;
  max-height: 92vh;
  position: relative;
  background: #0B1325;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.modal-content img {
  width: 100%;
  height: auto;
  max-height: 82vh;
  object-fit: contain;
  background: #0B1325;
}

.modal-caption {
  padding: 0.95rem 1.25rem;
  background: #0F2B5C;
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border: none;
  font-size: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: #EF4444;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1240px) {
  .desktop-nav {
    gap: 0.85rem;
  }
  .nav-link {
    font-size: 0.875rem;
  }
  .btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .trust-badges,
  .hero-actions,
  .hero-social-proof {
    justify-content: center;
  }
  .usp-item {
    justify-content: center;
  }
  .pain-grid,
  .formula-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
  .legal-grid,
  .reviews-grid,
  .feedback-gallery-grid,
  .pricing-grid,
  .guarantees-grid {
    grid-template-columns: 1fr;
  }
  .card-featured {
    transform: none;
  }
  .pharmacist-box {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
    gap: 2rem;
  }
  .pharmacist-video-wrapper {
    max-width: 320px;
  }
  .eu-standards-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .hero-title {
    font-size: 1.95rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
  .top-bar-content {
    justify-content: center;
    text-align: center;
  }
  .top-bar-text {
    display: none;
  }
  .pain-grid,
  .formula-pillars,
  .science-compare-grid {
    grid-template-columns: 1fr;
  }
  .radio-options {
    grid-template-columns: 1fr;
  }
  .form-grid-inputs {
    grid-template-columns: 1fr;
  }
  .order-form-wrapper {
    padding: 1.75rem 1.25rem;
  }
  .sticky-mobile-cta {
    display: block;
  }
  .live-order-toast {
    bottom: 76px !important;
    left: 12px !important;
    right: 12px !important;
    max-width: none !important;
  }
  body {
    padding-bottom: 76px;
  }
}