/* ==========================================================================
   BENAGA CHAGA GOLD - Modern Orange Vitality Design System
   High-Converting, Mobile-First, Google/FB Ads Whitehat Compliant
   ========================================================================== */

:root {
  --primary: #FF6B00;
  --primary-dark: #E05300;
  --primary-darker: #BF360C;
  --primary-light: #FF8833;
  --primary-gradient: linear-gradient(135deg, #FF7A00 0%, #E64A00 100%);
  --primary-subtle: #FFF7ED;
  --primary-glow: rgba(255, 107, 0, 0.22);
  
  --gold-start: #F59E0B;
  --gold-end: #D97706;
  --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);

  --dark-900: #0B1120;
  --dark-800: #0F172A;
  --dark-700: #1E293B;
  --dark-600: #334155;
  
  --gray-500: #64748B;
  --gray-400: #94A3B8;
  --gray-300: #CBD5E1;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50: #F8FAFC;
  --white: #FFFFFF;
  
  --success: #10B981;
  --success-bg: #ECFDF5;
  --warning: #F59E0B;
  --warning-bg: #FFFBEB;
  --danger: #EF4444;
  --danger-bg: #FEF2F2;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 10px 25px -5px rgba(255, 107, 0, 0.15), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 12px 32px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 18px 35px -5px rgba(255, 107, 0, 0.22);

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-max: 1200px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--dark-800);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Top Alert Bar
   ========================================================================== */
.top-bar {
  background: var(--dark-900);
  color: #FED7AA;
  font-size: 0.82rem;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 107, 0, 0.2);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--dark-900);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(255, 107, 0, 0.25);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--dark-900);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--dark-600);
  white-space: nowrap; /* Strict requirement: no ugly wrapping */
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.header-action {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-cta-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-gradient);
  color: var(--white);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-cta-header:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 107, 0, 0.45);
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--dark-800);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 50px 0 70px;
  background: radial-gradient(circle at 80% 20%, rgba(255, 237, 213, 0.6) 0%, rgba(255, 255, 255, 1) 70%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-subtle);
  border: 1px solid var(--orange-200);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--dark-900);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, #FF6B00 0%, #D94000 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--dark-600);
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 34px;
}

.hero-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--dark-700);
}

.bullet-icon {
  width: 22px;
  height: 22px;
  background: #FFF0E5;
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-weight: 800;
  font-size: 0.85rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.btn-primary-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--primary-gradient);
  color: var(--white);
  padding: 16px 34px;
  border-radius: var(--radius-full);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 25px rgba(255, 107, 0, 0.35);
  transition: all var(--transition-normal);
  text-transform: uppercase;
}

.btn-primary-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(255, 107, 0, 0.45);
}

.btn-secondary-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--gray-300);
  background: var(--white);
  color: var(--dark-700);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 0.96rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.btn-secondary-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-subtle);
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--gray-500);
  padding-top: 18px;
  border-top: 1px solid var(--gray-200);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Hero Visual Block */
.hero-visual-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

.hero-main-photo-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
  border: 4px solid var(--white);
  background: var(--dark-800);
  width: 100%;
}

.hero-main-photo-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-main-photo-card:hover img {
  transform: scale(1.02);
}

.hero-product-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 175px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  padding: 8px;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--orange-200);
  z-index: 4;
  animation: float-subtle 4s ease-in-out infinite;
}

@keyframes float-subtle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-badge {
  position: absolute;
  top: 16px;
  right: 0px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark-900);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 4;
}

/* ==========================================================================
   Section Common Styles
   ========================================================================== */
.section {
  padding: 76px 0;
  position: relative;
}

.section-alt {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-description {
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ==========================================================================
   Interactive Quiz Section
   ========================================================================== */
.quiz-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  padding: 38px;
  max-width: 820px;
  margin: 0 auto;
}

.quiz-header {
  margin-bottom: 28px;
}

.quiz-progress-bar-wrap {
  height: 8px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 12px;
}

.quiz-progress-fill {
  height: 100%;
  width: 25%;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.quiz-step-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gray-500);
}

.quiz-step {
  display: none;
}

.quiz-step.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-question-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-900);
  margin-bottom: 22px;
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.quiz-option-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 20px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--white);
  transition: all var(--transition-fast);
}

.quiz-option-card:hover {
  border-color: var(--primary-light);
  background: var(--primary-subtle);
}

.quiz-option-card.selected {
  border-color: var(--primary);
  background: var(--primary-subtle);
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.15);
}

.quiz-radio-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.quiz-option-card.selected .quiz-radio-indicator {
  border-color: var(--primary);
  background: var(--primary);
}

.quiz-option-card.selected .quiz-radio-indicator::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
}

.quiz-option-text {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--dark-800);
}

.quiz-nav-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quiz-result-box {
  display: none;
  text-align: center;
  padding: 16px 0;
}

.quiz-score-circle {
  width: 124px;
  height: 124px;
  border-radius: 50%;
  background: var(--primary-subtle);
  border: 4px solid var(--primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
}

.quiz-score-number {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--primary-dark);
  line-height: 1;
}

.quiz-score-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gray-500);
  letter-spacing: 0.05em;
}

.quiz-recommendation-card {
  background: var(--orange-50);
  border: 1px solid var(--orange-200);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: left;
  margin-bottom: 26px;
}

.quiz-recommendation-card h4 {
  color: var(--dark-900);
  font-size: 1.12rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   Stamina Cadence & Breathing Timer Widget
   ========================================================================== */
.timer-widget-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  padding: 38px;
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
}

.timer-svg-container {
  position: relative;
  width: 210px;
  height: 210px;
  margin: 0 auto 22px;
}

.timer-circle-svg {
  transform: rotate(-90deg);
}

.timer-circle-bg {
  fill: none;
  stroke: var(--gray-100);
  stroke-width: 10;
}

.timer-circle-progress {
  fill: none;
  stroke: url(#timerGrad);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 565.48;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

.timer-center-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.timer-display {
  font-size: 2.85rem;
  font-weight: 900;
  color: var(--dark-900);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.timer-phase-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--orange-100);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-top: 8px;
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 22px;
}

.btn-timer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.94rem;
  transition: all var(--transition-fast);
}

.btn-timer-primary {
  background: var(--primary-gradient);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.btn-timer-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 107, 0, 0.4);
}

.btn-timer-secondary {
  border: 1px solid var(--gray-300);
  color: var(--dark-600);
}

.btn-timer-secondary:hover {
  background: var(--gray-100);
}

/* ==========================================================================
   Before / After Interactive Comparison
   ========================================================================== */
.comparison-wrapper {
  max-width: 960px;
  margin: 0 auto;
}

.comparison-toggle-bar {
  display: flex;
  justify-content: center;
  margin-bottom: 34px;
}

.toggle-pill-group {
  display: inline-flex;
  background: var(--gray-100);
  padding: 5px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
}

.toggle-pill-btn {
  padding: 9px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.toggle-pill-btn.active {
  background: var(--white);
  color: var(--dark-900);
  box-shadow: var(--shadow-xs);
}

.toggle-pill-btn.active.after-pill {
  background: var(--primary-gradient);
  color: var(--white);
}

.comparison-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.comparison-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 34px;
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.comparison-card.card-before {
  border-color: var(--gray-200);
  background: #FCFCFD;
}

.comparison-card.card-after {
  border-color: var(--orange-200);
  background: #FFFAF5;
  box-shadow: 0 12px 30px rgba(255, 107, 0, 0.1);
}

.comp-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.comp-badge {
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comp-badge-before {
  background: var(--gray-200);
  color: var(--dark-600);
}

.comp-badge-after {
  background: var(--primary);
  color: var(--white);
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.96rem;
}

.comp-item-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 800;
  margin-top: 2px;
}

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

.comp-item-icon.icon-good {
  background: #DCFCE7;
  color: #15803D;
}

/* ==========================================================================
   Ingredients Preview / Tabs
   ========================================================================== */
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.ingredient-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.ingredient-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange-200);
  box-shadow: var(--shadow-lg);
}

.ing-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.45rem;
}

.ing-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: 8px;
}

.ing-concentration {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--orange-100);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  margin-bottom: 12px;
  width: fit-content;
}

.ing-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.ing-link {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Quality & Certificates Section (Interactive Cards & Modal)
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.cert-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cert-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--orange-200);
}

.cert-card:hover::before {
  opacity: 1;
}

.cert-icon-circle {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--orange-50);
  border: 2px dashed var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.cert-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: 6px;
}

.cert-code {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.cert-click-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 10px;
}

/* Modal Popup */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
  animation: modalFadeIn 0.25s ease forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: var(--white);
  width: 100%;
  max-width: 580px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  position: relative;
  transform: scale(0.95);
  animation: modalZoomIn 0.25s ease forwards;
}

@keyframes modalZoomIn {
  to { transform: scale(1); }
}

.modal-header {
  background: var(--primary-subtle);
  padding: 22px 28px;
  border-bottom: 1px solid var(--orange-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark-900);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gray-400);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.modal-body {
  padding: 28px;
  font-size: 0.95rem;
  color: var(--dark-700);
  line-height: 1.6;
}

.modal-spec-table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
}

.modal-spec-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
}

.modal-spec-table td:first-child {
  font-weight: 700;
  color: var(--dark-800);
  width: 40%;
}

.modal-footer {
  padding: 16px 28px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   Order & Consultation Section (Upgraded & Neat)
   ========================================================================== */
.order-section {
  padding: 76px 0;
  background: radial-gradient(circle at 20% 50%, #FFF7ED 0%, #FFFFFF 100%);
  border-top: 1px solid var(--orange-100);
  border-bottom: 1px solid var(--orange-100);
}

.order-box-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 2px solid var(--orange-200);
  overflow: hidden;
}

.order-banner-top {
  background: var(--primary-gradient);
  color: var(--white);
  padding: 15px 24px;
  text-align: center;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.order-content-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  padding: 44px;
  gap: 44px;
  align-items: center;
}

/* Product Info side */
.order-product-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Upgraded Order Product Card: Clean, Separated, Zero Badge Overlap */
.order-img-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--orange-200);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-badge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.order-badge-pill {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.order-badge-pill.discount {
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
}

.order-badge-pill.stock {
  background: #ECFDF5;
  color: #059669;
  border: 1px solid #A7F3D0;
}

.order-product-showcase {
  text-align: center;
  padding: 10px 0;
  background: radial-gradient(circle at center, #FFF9F5 0%, #FFFFFF 80%);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.order-showcase-img {
  max-height: 330px;
  width: auto;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  filter: drop-shadow(0 12px 24px rgba(255, 107, 0, 0.18));
  transition: transform 0.3s ease;
}

.order-showcase-img:hover {
  transform: scale(1.02);
}

.order-product-specs-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px dashed var(--gray-200);
}

.spec-pill {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--dark-700);
  background: var(--gray-100);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
}

.order-consultation-explainer {
  background: var(--orange-50);
  border: 1px solid var(--orange-200);
  border-radius: var(--radius-md);
  padding: 20px;
}

.order-consultation-explainer h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.order-consultation-explainer p {
  font-size: 0.88rem;
  color: var(--dark-700);
  line-height: 1.5;
}

/* Lead Form side */
.order-form-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px;
}

.form-header {
  margin-bottom: 22px;
  text-align: center;
}

.form-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: 6px;
}

.form-subtitle {
  font-size: 0.92rem;
  color: var(--gray-500);
}

.call-center-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dark-800);
  margin-top: 10px;
  box-shadow: var(--shadow-xs);
}

/* Form Fields */
.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark-800);
  margin-bottom: 8px;
}

.form-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--gray-400);
  pointer-events: none;
}

.form-control {
  width: 100%;
  height: 52px;
  padding: 0 16px 0 46px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--dark-900);
  background: var(--white);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.phone-control {
  padding-left: 46px;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.phone-validation-feedback {
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  min-height: 22px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-100);
  color: var(--dark-600);
  transition: all var(--transition-fast);
}

.phone-validation-feedback.warning {
  background: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.phone-validation-feedback.error {
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
}

.phone-validation-feedback.valid {
  background: #ECFDF5;
  color: #059669;
  border: 1px solid #A7F3D0;
}

/* Upgraded Submit Button: Balanced, Clean Two-Level Text & Symmetrical Arrow */
.btn-submit-order {
  width: 100%;
  min-height: 62px;
  padding: 12px 22px;
  background: var(--primary-gradient);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.38);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  margin-top: 10px;
}

.btn-submit-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 107, 0, 0.52);
}

.btn-submit-order:active {
  transform: translateY(1px);
}

.btn-submit-text-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1.25;
}

.btn-submit-title {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
}

.btn-submit-subtitle {
  font-size: 0.78rem;
  font-weight: 600;
  color: #FED7AA;
  margin-top: 2px;
  text-transform: none;
}

.btn-submit-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-submit-order:hover .btn-submit-icon {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.32);
}

.order-trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.trust-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 6px 2px;
}

.trust-badge-icon {
  width: 38px;
  height: 38px;
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  border: 1px solid var(--orange-100);
}

.trust-badge-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--dark-700);
  line-height: 1.3;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--orange-200);
}

.faq-trigger {
  width: 100%;
  padding: 18px 22px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--dark-900);
  background: none;
  cursor: pointer;
  gap: 16px;
}

.faq-icon-arrow {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon-arrow {
  transform: rotate(180deg);
  background: var(--primary);
  color: var(--white);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 22px;
  color: var(--dark-700);
  font-size: 0.94rem;
  line-height: 1.6;
}

.faq-item.open .faq-body {
  max-height: 400px;
  padding: 0 22px 20px;
}

/* ==========================================================================
   Footer & Legal Information
   ========================================================================== */
.site-footer {
  background: var(--dark-900);
  color: var(--gray-400);
  padding: 60px 0 30px;
  border-top: 4px solid var(--primary);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-col-title {
  color: var(--white);
  font-size: 1.02rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-about p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.86rem;
}

.footer-contact-icon {
  color: var(--primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-disclaimer-box {
  background: var(--dark-800);
  border: 1px solid var(--dark-700);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 34px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--gray-400);
}

.footer-disclaimer-box strong {
  color: #FED7AA;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--dark-700);
  font-size: 0.82rem;
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

/* ==========================================================================
   Cookie Banner
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  right: 20px;
  max-width: 420px;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(10px);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 107, 0, 0.3);
  z-index: 1500;
  display: none;
}

.cookie-banner.show {
  display: block;
  animation: slideUp 0.3s ease forwards;
}

@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-text {
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 14px;
  color: var(--gray-300);
}

.cookie-actions {
  display: flex;
  gap: 10px;
}

.btn-cookie-accept {
  background: var(--primary-gradient);
  color: var(--white);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  flex: 1;
}

.btn-cookie-decline {
  background: transparent;
  color: var(--gray-400);
  border: 1px solid var(--dark-600);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
}

/* ==========================================================================
   Dedicated Sub-Pages Common Styles
   ========================================================================== */
.page-hero {
  background: radial-gradient(circle at 70% 30%, rgba(255, 237, 213, 0.5) 0%, #FFFFFF 80%);
  padding: 52px 0 38px;
  border-bottom: 1px solid var(--gray-200);
}

.page-hero-title {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--dark-900);
  margin-bottom: 12px;
}

.page-hero-subtitle {
  font-size: 1.12rem;
  color: var(--gray-500);
  max-width: 780px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--primary);
}

.page-content-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  padding: 44px;
  margin: 36px 0;
  line-height: 1.7;
}

.page-content-card h2 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--dark-900);
  margin: 30px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--orange-100);
}

.page-content-card h2:first-child {
  margin-top: 0;
}

.page-content-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-800);
  margin: 22px 0 12px;
}

.page-content-card p {
  margin-bottom: 16px;
  color: var(--dark-700);
}

.page-content-card ul, .page-content-card ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.page-content-card li {
  margin-bottom: 8px;
  color: var(--dark-700);
}

/* Certificate of Analysis official styling */
.coa-sheet {
  background: #FFFDF9;
  border: 2px solid var(--dark-800);
  border-radius: var(--radius-md);
  padding: 34px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.coa-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid var(--dark-900);
  padding-bottom: 18px;
  margin-bottom: 22px;
}

.coa-stamp {
  border: 2px solid #16A34A;
  color: #16A34A;
  font-weight: 900;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  transform: rotate(-4deg);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}

.coa-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}

.coa-table th, .coa-table td {
  border: 1px solid var(--gray-300);
  padding: 10px 14px;
  text-align: left;
}

.coa-table th {
  background: var(--dark-800);
  color: var(--white);
  font-weight: 700;
}

.coa-table tr:nth-child(even) {
  background: #FDF8F0;
}

/* Thank you page styling */
.thankyou-wrapper {
  max-width: 680px;
  margin: 50px auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 2px solid var(--orange-200);
  padding: 44px 36px;
  text-align: center;
}

.thankyou-icon {
  width: 76px;
  height: 76px;
  background: #ECFDF5;
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-size: 2rem;
  border: 3px solid #A7F3D0;
}

.order-badge-pill-single {
  display: inline-block;
  background: var(--orange-100);
  color: var(--primary-dark);
  font-weight: 800;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  margin-bottom: 22px;
}

.thankyou-steps {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: left;
  margin: 26px 0;
  border: 1px solid var(--gray-200);
}

.thankyou-step-item {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
}

.thankyou-step-item:last-child {
  margin-bottom: 0;
}

.thankyou-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual-wrap {
    order: -1;
    max-width: 480px;
    margin: 0 auto;
  }
  .hero-title {
    font-size: 2.3rem;
  }
  .ingredients-grid,
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .order-content-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 30px;
  }
}

@media (max-width: 768px) {
  .top-bar-content {
    justify-content: center;
    text-align: center;
  }
  .top-bar-item:nth-child(2) {
    display: none;
  }
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .header-action .btn-cta-header {
    display: none;
  }
  .hero-title {
    font-size: 1.9rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary-large,
  .btn-secondary-outline {
    width: 100%;
    text-align: center;
  }
  .comparison-cards-grid {
    grid-template-columns: 1fr;
  }
  .ingredients-grid,
  .certs-grid {
    grid-template-columns: 1fr;
  }
  .order-trust-badges {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .page-content-card {
    padding: 24px 20px;
  }
  .coa-header {
    flex-direction: column;
    gap: 16px;
  }
  .cookie-banner {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
  .hero-product-overlay {
    width: 140px;
    padding: 6px;
  }
}