/* =============================================
   MEILLEURE ÉPICATÉCHINE — Style Scientifique Émeraude
   ============================================= */

/* --- Variables & Reset --- */
:root {
  --primary: #059669;
  --primary-dark: #064E3B;
  --primary-light: #34D399;
  --accent: #F59E0B;
  --accent-light: #FCD34D;
  --bg-light: #F0FDF4;
  --bg-white: #FFFFFF;
  --bg-dark: #022C22;
  --bg-dark-alt: #031F1A;
  --text-main: #1E293B;
  --text-secondary: #475569;
  --text-light: #94A3B8;
  --text-on-dark: #E2E8F0;
  --border: #E2E8F0;
  --border-green: #A7F3D0;
  --shadow: 0 4px 24px rgba(5, 150, 105, 0.08);
  --shadow-lg: 0 12px 40px rgba(5, 150, 105, 0.12);
  --shadow-glow: 0 0 30px rgba(5, 150, 105, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 100px;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

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

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }

.highlight {
  background: linear-gradient(135deg, var(--primary), #0EA5E9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--primary-dark);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), #0EA5E9);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
}

.nav { display: flex; align-items: center; gap: 8px; }

.nav a {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.nav a:hover, .nav a.active {
  color: var(--primary-dark);
  background: var(--bg-light);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-light);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  transition: var(--transition);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.search-box input {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-main);
  width: 160px;
  outline: none;
}

.search-box input::placeholder { color: var(--text-light); }

.search-box svg { color: var(--text-light); flex-shrink: 0; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-main);
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(160deg, #F0FDF4 0%, #ECFDF5 30%, #D1FAE5 60%, #A7F3D0 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 15s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 20s ease-in-out infinite reverse;
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-pill);
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 { color: var(--primary-dark); margin-bottom: 20px; }

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0D9488);
  color: white;
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.7);
  color: var(--primary-dark);
  border: 2px solid var(--border-green);
}

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

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* --- Sections --- */
.section { padding: 80px 0; }

.section-dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section-light {
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; }
.section-dark .section-header p { color: var(--text-on-dark); opacity: 0.8; }

/* --- Molecule decoration (CSS only) --- */
.molecule-dots {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
}

.molecule-dots span {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--primary-light);
  border-radius: 50%;
  opacity: 0.15;
  animation: float-particle 12s ease-in-out infinite;
}

.molecule-dots span:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.molecule-dots span:nth-child(2) { top: 60%; left: 80%; animation-delay: 2s; width: 4px; height: 4px; }
.molecule-dots span:nth-child(3) { top: 40%; left: 60%; animation-delay: 4s; width: 8px; height: 8px; }
.molecule-dots span:nth-child(4) { top: 80%; left: 30%; animation-delay: 6s; }
.molecule-dots span:nth-child(5) { top: 15%; left: 90%; animation-delay: 8s; width: 5px; height: 5px; }
.molecule-dots span:nth-child(6) { top: 70%; left: 50%; animation-delay: 3s; width: 3px; height: 3px; }

@keyframes float-particle {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(-10px) translateX(-15px); }
  75% { transform: translateY(-25px) translateX(5px); }
}

/* --- Product Cards --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card.featured {
  border: 2px solid transparent;
  background-image: linear-gradient(white, white), linear-gradient(135deg, var(--primary), #0EA5E9);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.product-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #0EA5E9);
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.badge-best {
  background: linear-gradient(135deg, var(--primary), #0D9488);
  color: white;
}

.badge-quality {
  background: #EFF6FF;
  color: #1D4ED8;
}

.badge-value {
  background: #FEF3C7;
  color: #92400E;
}

.badge-budget {
  background: #F3F4F6;
  color: #374151;
}

.product-rank {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.product-brand {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.product-score {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.score-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.score-label {
  font-size: 0.75rem;
  color: var(--text-light);
}

.score-bar {
  flex: 1;
  height: 8px;
  background: #E2E8F0;
  border-radius: 100px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 100px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  padding-bottom: 10px;
  border-bottom: 1px solid #F1F5F9;
}

.spec-item:last-child { border-bottom: none; padding-bottom: 0; }

.spec-label { color: var(--text-secondary); }

.spec-value { font-weight: 600; color: var(--text-main); }

.product-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.product-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-light);
}

.product-cta {
  display: flex;
  gap: 10px;
}

.product-cta .btn { flex: 1; justify-content: center; font-size: 0.85rem; padding: 12px 16px; }

/* --- Features / Benefits --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--border-green);
  box-shadow: var(--shadow);
}

.section-dark .feature-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.section-dark .feature-card:hover {
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.feature-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.section-dark .feature-number {
  background: linear-gradient(135deg, var(--primary-light), #0EA5E9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.section-dark .feature-card h3 { color: white; }

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.section-dark .feature-card p { color: rgba(255, 255, 255, 0.6); }

/* --- Science Section --- */
.science-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.science-card {
  text-align: center;
  padding: 40px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  transition: var(--transition);
}

.science-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(52, 211, 153, 0.2);
  transform: translateY(-4px);
}

.science-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.2), rgba(14, 165, 233, 0.2));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.science-card h3 {
  color: white;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.science-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* --- Comparison Table --- */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: white;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison-table thead { background: var(--bg-light); }

.comparison-table th {
  padding: 16px 20px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-green);
}

.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #F1F5F9;
  vertical-align: middle;
}

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

.comparison-table .highlight-row {
  background: linear-gradient(90deg, rgba(240, 253, 244, 0.8), rgba(209, 250, 229, 0.3));
}

.comparison-table .highlight-row td:first-child {
  border-left: 3px solid var(--primary);
}

.table-badge {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.table-badge-best {
  background: var(--primary);
  color: white;
}

/* --- Articles / Blog Grid --- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.article-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.article-card-image {
  height: 200px;
  background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

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

.article-card-image .placeholder-icon {
  font-size: 3rem;
  opacity: 0.3;
}

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

.article-tag {
  display: inline-flex;
  padding: 4px 12px;
  background: var(--bg-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.article-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

.article-card:hover h3 { color: var(--primary); }

.article-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.article-meta span { display: flex; align-items: center; gap: 4px; }

/* --- Reassurance --- */
.reassurance {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.reassurance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  text-align: center;
}

.reassurance-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.reassurance-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  border: 1px solid var(--border-green);
}

.reassurance-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.reassurance-item p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* --- FAQ --- */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--border-green);
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-main);
  transition: var(--transition);
}

.faq-question:hover { color: var(--primary); }

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--primary);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: white;
  transform: rotate(45deg);
}

.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: 1.7;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 300px;
}

.footer h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: white;
}

.footer ul li { margin-bottom: 10px; }

.footer ul a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

/* --- Article Page --- */
.article-hero {
  padding: 130px 0 60px;
  background: linear-gradient(160deg, #F0FDF4 0%, #ECFDF5 50%, #D1FAE5 100%);
}

.article-hero .container { max-width: 800px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--text-light); }

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.article-content h2 {
  font-size: 1.8rem;
  margin: 48px 0 20px;
  color: var(--primary-dark);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bg-light);
}

.article-content h3 {
  font-size: 1.3rem;
  margin: 32px 0 16px;
  color: var(--text-main);
}

.article-content p {
  margin-bottom: 18px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.article-content ul, .article-content ol {
  margin: 16px 0 24px 24px;
  color: var(--text-secondary);
}

.article-content li {
  margin-bottom: 10px;
  line-height: 1.7;
  list-style: disc;
}

.article-content ol li { list-style: decimal; }

.article-content strong { color: var(--text-main); }

.info-box {
  background: var(--bg-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px;
  margin: 28px 0;
}

.info-box p { margin-bottom: 0; color: var(--text-main); font-size: 0.95rem; }

.warning-box {
  background: #FEF3C7;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px;
  margin: 28px 0;
}

.warning-box p { margin-bottom: 0; color: #92400E; font-size: 0.95rem; }

.article-content blockquote {
  background: var(--bg-light);
  border-left: 4px solid var(--primary);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.article-sidebar-cta {
  background: linear-gradient(135deg, var(--primary-dark), #0D9488);
  border-radius: var(--radius);
  padding: 32px;
  color: white;
  text-align: center;
  margin: 40px 0;
}

.article-sidebar-cta h3 {
  color: white;
  margin-bottom: 12px;
}

.article-sidebar-cta p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.article-sidebar-cta .btn-primary {
  background: white;
  color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* --- Table of Contents (article) --- */
.toc {
  background: var(--bg-light);
  border: 1px solid var(--border-green);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 40px;
}

.toc h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--primary-dark);
}

.toc ol {
  margin: 0;
  padding-left: 20px;
}

.toc li {
  margin-bottom: 8px;
  list-style: decimal;
}

.toc a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .articles-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header-inner { height: 64px; }

  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: var(--transition);
    z-index: 999;
  }

  .nav.open { transform: translateY(0); }

  .nav a { width: 100%; text-align: center; padding: 12px; }

  .search-box { display: none; }

  .mobile-toggle { display: flex; }

  .hero { padding: 110px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }

  .products-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .science-grid { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .comparison-table { font-size: 0.8rem; }
  .comparison-table th, .comparison-table td { padding: 12px 14px; }
}

@media (max-width: 480px) {
  .science-grid { grid-template-columns: 1fr; }
  .reassurance-grid { grid-template-columns: 1fr 1fr; }
}