@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Sans+3:wght@300;400;500;600&display=swap');

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

:root {
  --primary: #2C3E50;
  --primary-light: #3d5166;
  --primary-dark: #1a252f;
  --accent-gold: #F39C12;
  --accent-teal: #1ABC9C;
  --accent-silver: #BDC3C7;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
  --text-primary: #2C3E50;
  --text-secondary: #5a6a7a;
  --text-light: #8899aa;
  --text-white: #FFFFFF;
  --border-light: #e8edf2;
  --shadow-sm: 0 2px 8px rgba(44,62,80,0.08);
  --shadow-md: 0 6px 24px rgba(44,62,80,0.12);
  --shadow-lg: 0 16px 48px rgba(44,62,80,0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1440px;
  --container: 1200px;
  --section-pad: 96px;
  --section-pad-sm: 64px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--text-primary);
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1.1rem; color: var(--text-secondary); line-height: 1.75; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent-teal); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--accent-gold); }

ul, ol { padding-left: 1.4rem; }
li { margin-bottom: 0.4rem; color: var(--text-secondary); line-height: 1.7; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.container--wide {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section-pad {
  padding: var(--section-pad) 0;
}

.section-pad-sm {
  padding: var(--section-pad-sm) 0;
}

.bg-primary { background-color: var(--primary); }
.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: var(--bg-white); }

.text-white { color: var(--text-white) !important; }
.text-gold { color: var(--accent-gold); }
.text-teal { color: var(--accent-teal); }

.text-balance { text-wrap: balance; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(44, 62, 80, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: box-shadow 0.3s;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.header-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.04em;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo span {
  color: var(--accent-gold);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.header-nav a {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.22s, background 0.22s;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--accent-gold);
  background: rgba(255,255,255,0.06);
}

.header-nav-cta a {
  border: 1px solid rgba(243,156,18,0.6);
  color: var(--accent-gold) !important;
  border-radius: var(--radius-sm);
}

.header-nav-cta a:hover {
  background: var(--accent-gold) !important;
  color: var(--primary) !important;
  border-color: var(--accent-gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(26,37,47,0.88) 40%, rgba(26,37,47,0.35) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 96px;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(243,156,18,0.15);
  border: 1px solid rgba(243,156,18,0.35);
  border-radius: 32px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
}

.hero h1 {
  color: var(--text-white);
  margin-bottom: 24px;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  text-wrap: balance;
}

.hero h1 em {
  color: var(--accent-gold);
  font-style: normal;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.7;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.28s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--primary-dark);
  border-color: var(--accent-gold);
}

.btn-primary:hover {
  background: #e08e0b;
  border-color: #e08e0b;
  color: var(--primary-dark);
  box-shadow: 0 6px 24px rgba(243,156,18,0.35);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-white);
  border-color: rgba(255,255,255,0.4);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: var(--text-white);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--text-white);
  transform: translateY(-1px);
}

.hero-disclaimer {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.02em;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  margin-top: 8px;
}

.hero-disclaimer strong {
  color: rgba(255,255,255,0.65);
}

/* ── SECTION LABEL ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent-teal);
  border-radius: 2px;
}

.section-title {
  margin-bottom: 16px;
  text-wrap: balance;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 0;
}

.section-header {
  margin-bottom: 64px;
}

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

.section-header--center .section-label {
  justify-content: center;
}

.section-header--center .section-lead {
  margin: 0 auto;
}

/* ── INTRO STRIP ── */
.intro-strip {
  background: var(--primary);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.intro-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-teal));
}

.intro-strip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.intro-strip-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.intro-strip-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.intro-strip-text h4 {
  color: var(--text-white);
  font-size: 0.95rem;
  margin-bottom: 4px;
  font-family: var(--font-body);
  font-weight: 600;
}

.intro-strip-text p {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.5;
}

/* ── CHALLENGES SECTION ── */
.challenges {
  background: var(--bg-light);
}

.challenges-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.challenges-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.challenges-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.challenges-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 28px;
  background: linear-gradient(0deg, rgba(26,37,47,0.92) 0%, transparent 100%);
}

.challenges-image-caption p {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  margin: 0;
  font-style: italic;
}

.challenges-content h2 {
  margin-bottom: 20px;
}

.challenges-points {
  list-style: none;
  padding: 0;
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.challenges-points li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

.challenge-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-teal);
  margin-top: 8px;
}

/* ── INGREDIENTS SECTION ── */
.ingredients {
  background: var(--bg-white);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.ingredient-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
  background: var(--bg-white);
}

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

.ingredient-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.ingredient-card-body {
  padding: 24px;
}

.ingredient-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(26,188,156,0.1);
  border: 1px solid rgba(26,188,156,0.25);
  border-radius: 32px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 12px;
}

.ingredient-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.ingredient-card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.65;
}

.ingredient-dosage {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.ingredient-dosage strong {
  color: var(--primary);
  font-weight: 600;
}

.ingredient-dosage span {
  color: var(--text-light);
}

.ingredient-source {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-light);
  font-style: italic;
}

/* ── COMPARISON TABLE ── */
.comparison {
  background: var(--bg-light);
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
  font-size: 0.9rem;
}

.comparison-table thead {
  background: var(--primary);
  color: var(--text-white);
}

.comparison-table thead th {
  padding: 16px 20px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-white);
  border: none;
}

.comparison-table thead th:first-child {
  border-radius: var(--radius-md) 0 0 0;
}

.comparison-table thead th:last-child {
  border-radius: 0 var(--radius-md) 0 0;
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background 0.2s;
}

.comparison-table tbody tr:last-child {
  border-bottom: none;
}

.comparison-table tbody tr:hover {
  background: rgba(26,188,156,0.04);
}

.comparison-table tbody td {
  padding: 14px 20px;
  color: var(--text-secondary);
  vertical-align: middle;
}

.comparison-table tbody td:first-child {
  color: var(--text-primary);
  font-weight: 600;
}

.tag-natural {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(26,188,156,0.1);
  color: var(--accent-teal);
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 700;
}

.tag-synthetic {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(189,195,199,0.2);
  color: var(--text-light);
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ── MECHANISM / HOW IT WORKS ── */
.mechanism {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.mechanism::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: rgba(26,188,156,0.06);
  pointer-events: none;
}

.mechanism::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(243,156,18,0.05);
  pointer-events: none;
}

.mechanism .section-label { color: var(--accent-teal); }
.mechanism .section-label::before { background: var(--accent-teal); }
.mechanism .section-title { color: var(--text-white); }
.mechanism .section-lead { color: rgba(255,255,255,0.65); }

.mechanism-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

.mechanism-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  z-index: 0;
}

.mechanism-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-gold);
  transition: all 0.3s;
}

.mechanism-step:hover .step-num {
  background: rgba(243,156,18,0.15);
  border-color: var(--accent-gold);
  transform: scale(1.05);
}

.mechanism-step h4 {
  color: var(--text-white);
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.mechanism-step p {
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0;
}

/* ── FULLWIDTH IMAGE BAND ── */
.image-band {
  position: relative;
  height: 420px;
  overflow: hidden;
}

.image-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-band-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,37,47,0.62);
  display: flex;
  align-items: center;
}

.image-band-quote {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.image-band-quote blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--text-white);
  line-height: 1.4;
  font-style: italic;
  margin-bottom: 20px;
}

.image-band-quote cite {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── EXPERTS SECTION ── */
.experts {
  background: var(--bg-white);
}

.experts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.expert-card {
  padding: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  position: relative;
  transition: box-shadow 0.3s, border-color 0.3s;
}

.expert-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(26,188,156,0.3);
}

.expert-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  left: 28px;
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--accent-gold);
  opacity: 0.25;
  line-height: 1;
}

.expert-card blockquote {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: 20px;
  padding-top: 12px;
}

.expert-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.expert-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--accent-gold);
  font-weight: 700;
}

.expert-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 700;
}

.expert-info span {
  font-size: 0.8rem;
  color: var(--text-light);
}

.standards-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 56px;
  justify-content: center;
}

.standard-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.standard-badge:hover {
  border-color: var(--accent-teal);
  box-shadow: var(--shadow-sm);
}

.standard-badge-icon {
  font-size: 1.1rem;
}

/* ── BENEFITS ── */
.benefits {
  background: var(--bg-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-item {
  padding: 32px 28px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: box-shadow 0.3s, transform 0.3s;
}

.benefit-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(26,188,156,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.benefit-item h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.benefit-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ── EXPERIENCES ── */
.experiences {
  background: var(--bg-white);
}

.experiences-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.experience-card {
  padding: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  transition: box-shadow 0.3s;
}

.experience-card:hover {
  box-shadow: var(--shadow-md);
}

.experience-card h4 {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 12px;
}

.experience-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.experience-week {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-teal);
}

/* ── FAQ ── */
.faq {
  background: var(--bg-light);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  overflow: hidden;
  transition: box-shadow 0.25s;
}

.faq-item.open {
  box-shadow: var(--shadow-sm);
  border-color: rgba(26,188,156,0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
}

.faq-question h4 {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--accent-teal);
  transition: transform 0.3s, background 0.3s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent-teal);
  color: var(--text-white);
  border-color: var(--accent-teal);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.faq-answer-inner p { margin-bottom: 0.6rem; }
.faq-answer-inner p:last-child { margin-bottom: 0; }

/* ── TRUST BLOCK ── */
.trust-block {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.trust-block::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-gold));
}

.trust-block-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.trust-block .section-label { color: var(--accent-gold); }
.trust-block .section-label::before { background: var(--accent-gold); }
.trust-block h2 { color: var(--text-white); }
.trust-block p { color: rgba(255,255,255,0.65); }

.trust-pillars {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.trust-pillar {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.trust-pillar-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.trust-pillar-text h4 {
  color: var(--text-white);
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 6px;
}

.trust-pillar-text p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
  line-height: 1.6;
}

.edu-notice {
  padding: 28px 32px;
  border: 1px solid rgba(243,156,18,0.3);
  border-radius: var(--radius-md);
  background: rgba(243,156,18,0.06);
  margin-top: 8px;
}

.edu-notice p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.7;
}

.edu-notice strong {
  color: var(--accent-gold);
  font-weight: 700;
}

/* ── IMAGES BAND SECOND ── */
.images-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  height: 320px;
}

.images-row img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── CONTEXT DISCLAIMER ── */
.context-disclaimer {
  background: var(--bg-light);
  border-top: 3px solid var(--accent-gold);
}

.disclaimer-inner {
  padding: 48px 0;
  max-width: 860px;
  margin: 0 auto;
}

.disclaimer-inner h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--accent-gold);
}

.disclaimer-inner p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--primary-dark);
  padding: 72px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  display: block;
}

.footer-brand-name span {
  color: var(--accent-gold);
}

.footer-brand-desc {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-edu-notice {
  padding: 14px 18px;
  background: rgba(243,156,18,0.08);
  border-left: 3px solid var(--accent-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  font-style: italic;
}

.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.22s;
}

.footer-links a:hover {
  color: var(--accent-gold);
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.87rem;
  color: rgba(255,255,255,0.6);
}

.footer-contact-item strong {
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 2px;
}

.footer-hours {
  margin-top: 4px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  font-style: italic;
}

.footer-legal {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px;
  justify-content: space-between;
}

.footer-legal-text {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.28);
  line-height: 1.65;
  max-width: 760px;
}

.footer-copyright {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  flex-shrink: 0;
  white-space: nowrap;
}

/* ── COOKIE BANNER ── */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(26,37,47,0.98);
  border-top: 2px solid var(--accent-gold);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.4);
  transform: translateY(0);
  transition: transform 0.4s ease;
}

#cookie-banner.hidden {
  transform: translateY(100%);
}

.cookie-text {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.55;
  flex: 1;
  min-width: 240px;
}

.cookie-text strong {
  color: var(--text-white);
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 9px 20px;
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s;
  text-decoration: none;
  display: inline-block;
}

.cookie-btn-accept {
  background: var(--accent-gold);
  color: var(--primary-dark);
  border-color: var(--accent-gold);
}

.cookie-btn-accept:hover {
  background: #e08e0b;
  color: var(--primary-dark);
}

.cookie-btn-reject {
  background: transparent;
  color: rgba(255,255,255,0.65);
  border-color: rgba(255,255,255,0.25);
}

.cookie-btn-reject:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-white);
}

.cookie-btn-more {
  background: transparent;
  color: var(--accent-teal);
  border-color: rgba(26,188,156,0.35);
  text-decoration: none;
}

.cookie-btn-more:hover {
  background: rgba(26,188,156,0.1);
  color: var(--accent-teal);
}

/* ── ABOUT PAGE ── */
.about-hero {
  position: relative;
  height: 460px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.about-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--primary-dark);
  opacity: 0.7;
}

.about-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding-top: 80px;
}

.about-hero-content h1 {
  color: var(--text-white);
  margin-bottom: 16px;
}

.about-hero-content p {
  color: rgba(255,255,255,0.65);
  max-width: 580px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.about-content {
  padding: var(--section-pad) 0;
  background: var(--bg-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text h2 {
  margin-bottom: 20px;
}

.about-text p {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: flex;
  gap: 20px;
  padding-bottom: 32px;
  position: relative;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-teal), transparent);
}

.timeline-dot {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(26,188,156,0.1);
  border: 2px solid var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.timeline-body h4 {
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.timeline-body p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* ── CONTACT PAGE ── */
.contact-section {
  padding: var(--section-pad) 0;
  background: var(--bg-light);
  min-height: calc(100vh - 72px);
  padding-top: calc(var(--section-pad) + 72px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(26,188,156,0.1);
  border: 1px solid rgba(26,188,156,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.contact-detail-text strong {
  display: block;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.contact-form-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.form-disclaimer {
  padding: 16px 18px;
  background: rgba(243,156,18,0.07);
  border-left: 3px solid var(--accent-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-white);
  transition: border-color 0.25s, box-shadow 0.25s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-teal);
  box-shadow: 0 0 0 3px rgba(26,188,156,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.25s, transform 0.2s;
}

.form-submit:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

/* ── THANK YOU ── */
.thank-you-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 32px;
  background: var(--bg-light);
}

.thank-you-card {
  max-width: 560px;
  width: 100%;
  text-align: center;
  padding: 64px 48px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(26,188,156,0.1);
  border: 2px solid var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 28px;
}

.thank-you-card h1 {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--primary);
}

.thank-you-card p {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
}

/* ── POLICY PAGES ── */
.policy-hero {
  background: var(--primary);
  padding: 120px 0 64px;
  position: relative;
  overflow: hidden;
}

.policy-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-teal));
}

.policy-hero h1 {
  color: var(--text-white);
  margin-bottom: 12px;
}

.policy-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
}

.policy-content {
  padding: var(--section-pad) 0;
  background: var(--bg-white);
}

.policy-body {
  max-width: 820px;
  margin: 0 auto;
}

.policy-body h2 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-top: 40px;
  margin-bottom: 14px;
  padding-top: 40px;
  border-top: 1px solid var(--border-light);
}

.policy-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.policy-body h3 {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-top: 24px;
  margin-bottom: 10px;
}

.policy-body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.policy-body ul {
  margin-bottom: 1rem;
}

.policy-body ul li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

.policy-last-updated {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(26,188,156,0.08);
  border: 1px solid rgba(26,188,156,0.2);
  border-radius: 32px;
  font-size: 0.8rem;
  color: var(--accent-teal);
  font-weight: 600;
  margin-bottom: 28px;
}

/* ── BREADCRUMB ── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.82rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--accent-gold); }

.breadcrumb span {
  color: rgba(255,255,255,0.3);
}

.breadcrumb-current {
  color: rgba(255,255,255,0.75);
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .mechanism-steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .mechanism-steps::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --section-pad: 72px; }
  .challenges-grid,
  .trust-block-grid,
  .about-grid,
  .contact-grid,
  .experts-grid { grid-template-columns: 1fr; gap: 40px; }
  .intro-strip-grid { grid-template-columns: 1fr; gap: 24px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .experiences-grid { grid-template-columns: 1fr; }
  .images-row { grid-template-columns: 1fr 1fr; height: 220px; }
  .images-row img:last-child { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; }
  .container { padding: 0 20px; }
  .container--wide { padding: 0 20px; }
  .nav-toggle { display: flex; }
  .header-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(26,37,47,0.98);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .header-nav.open { display: flex; }
  .header-nav li { width: 100%; }
  .header-nav a { padding: 12px 24px; border-radius: 0; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .mechanism-steps { grid-template-columns: 1fr 1fr; }
  .comparison-table { font-size: 0.82rem; }
  .comparison-table thead th,
  .comparison-table tbody td { padding: 10px 12px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-legal-inner { flex-direction: column; }
  .images-row { display: none; }
  .hero { min-height: 90vh; }
  .image-band { height: 280px; }
  .contact-form-wrap { padding: 28px 24px; }
  .thank-you-card { padding: 40px 28px; }
  .about-hero { height: 320px; }
  #cookie-banner { flex-direction: column; padding: 20px; }
  .cookie-actions { width: 100%; justify-content: center; }
}

@media (max-width: 500px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.4rem; }
  .mechanism-steps { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}