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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.75;
  font-size: 1rem;
}

a { color: #518BBC; }
a:hover { opacity: 0.85; }

.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }

/* ── Header ─────────────────────────────────────────────────── */
header {
  background: #fff;
  border-bottom: 1px solid #ebebeb;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 700; font-size: 1.25rem; color: #1a1a1a; text-decoration: none; }
.logo span { color: #518BBC; }
nav a { color: #444; text-decoration: none; margin-left: 22px; font-size: 0.9rem; }
nav a:hover { color: #518BBC; opacity: 1; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero { padding: 55px 0 30px; text-align: center; }
.hero h1 { font-size: 2.1rem; font-weight: 800; color: #111; margin-bottom: 18px; line-height: 1.3; }
.badge {
  display: inline-block; background: #EE934F; color: #fff;
  padding: 7px 22px; border-radius: 25rem; font-weight: 700;
  font-size: 0.92rem; margin-bottom: 24px;
}
.bullet-list { list-style: none; text-align: left; max-width: 480px; margin: 0 auto 22px; }
.bullet-list li { padding: 5px 0 5px 1.7em; position: relative; }
.bullet-list li::before { content: "✓"; position: absolute; left: 0; color: #518BBC; font-weight: 700; }
.stars { color: #f5a623; font-size: 1.25rem; margin-bottom: 4px; }
.rating-text { font-size: 0.9rem; color: #666; margin-bottom: 24px; }

/* ── Bouton CTA ─────────────────────────────────────────────── */
.cta-btn {
  display: inline-block; background: #518BBC; color: #fff;
  padding: 14px 32px; border-radius: 25rem; font-weight: 700;
  text-decoration: none; font-size: 1rem;
  transition: background 0.2s, transform 0.1s;
  animation: pulse-cta 2.5s infinite;
}
.cta-btn:hover { background: #3d6d9e; transform: translateY(-1px); opacity: 1; }
@keyframes pulse-cta {
  0%, 100% { box-shadow: 0 0 0 0 rgba(81,139,188,0.4); }
  50%       { box-shadow: 0 0 0 10px rgba(0,0,0,0); }
}

/* ── Hero intro ─────────────────────────────────────────────── */
.hero-intro {
  text-align: left; margin: 32px auto 0; max-width: 700px;
  color: #333; font-size: 1rem;
  border-left: 3px solid #EE934F; padding-left: 16px;
  font-style: italic;
}

/* ── Table des matières ─────────────────────────────────────── */
.toc {
  background: #fafafa; border: 1px solid #e8e8e8;
  border-radius: 8px; padding: 22px 28px; margin: 40px 0;
}
.toc strong { display: block; margin-bottom: 10px; font-size: 0.95rem; color: #555; letter-spacing: 0.02em; }
.toc ol { padding-left: 20px; }
.toc li { margin: 7px 0; }
.toc a { color: #518BBC; text-decoration: none; font-size: 0.95rem; }
.toc a:hover { text-decoration: underline; opacity: 1; }

/* ── Sections ───────────────────────────────────────────────── */
.content-section { padding: 42px 0; border-bottom: 1px solid #f0f0f0; }
.content-section h2 { font-size: 1.55rem; font-weight: 700; color: #111; margin-bottom: 18px; }
.content-section h3 { font-size: 1.05rem; font-weight: 600; color: #222; margin: 22px 0 8px; }
.content-section p { margin-bottom: 14px; color: #333; }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-item { border: 1px solid #eee; border-radius: 8px; padding: 18px 22px; margin: 12px 0; }
.faq-item h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: #111; }
.faq-item p { color: #444; font-size: 0.95rem; margin: 0; }

/* ── Tables ─────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.95rem; }
th { background: #f5f5f5; padding: 11px 15px; text-align: left; font-weight: 600; border-bottom: 2px solid #ddd; color: #333; }
td { padding: 10px 15px; border-bottom: 1px solid #eee; color: #444; vertical-align: top; }
tr:hover td { background: #fafafa; }
td.label { font-weight: 600; color: #555; width: 42%; }
.note-cell { font-size: 0.82rem; color: #888; font-style: italic; }

/* ── Pricing ────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0; }
.price-card {
  border: 2px solid #e8e8e8; border-radius: 8px;
  padding: 24px 16px 20px; text-align: center; position: relative;
  transition: box-shadow 0.2s;
}
.price-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.price-card.featured { border-color: #EE934F; }
.featured-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: #EE934F; color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 3px 14px; border-radius: 25rem; white-space: nowrap;
}
.price-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; color: #111; }
.price-original { text-decoration: line-through; color: #bbb; font-size: 0.88rem; display: block; }
.price-current { font-size: 1.75rem; font-weight: 800; color: #518BBC; display: block; margin: 4px 0; }
.price-unit-label { font-size: 0.8rem; color: #888; display: block; margin-bottom: 4px; }
.price-per-capsule { font-size: 0.82rem; color: #EE934F; font-weight: 600; margin-bottom: 6px; }
.price-shipping { font-size: 0.82rem; color: #4caf50; font-weight: 600; margin-bottom: 14px; }
.price-card .cta-btn {
  font-size: 0.88rem; padding: 11px 18px; animation: none;
  display: block; width: 100%; text-align: center; margin-top: 14px;
}
.saving-tag {
  display: inline-block; background: #fff3e8; color: #d4783a;
  font-size: 0.75rem; font-weight: 700; padding: 3px 10px;
  border-radius: 25rem; margin-bottom: 8px; border: 1px solid #ffd6b0;
}

/* ── Warning box ────────────────────────────────────────────── */
.warning-box {
  background: #fff8f0; border: 1px solid #ffd9a0; border-radius: 8px;
  padding: 18px 22px; margin: 16px 0; font-size: 0.93rem; color: #555;
}
.warning-box ul { padding-left: 20px; margin-top: 8px; }
.warning-box li { margin: 6px 0; }

/* ── Science teaser ─────────────────────────────────────────── */
.science-box {
  background: #f7f7f7; border-radius: 8px;
  padding: 28px; text-align: center; margin: 20px 0;
}
.science-box p { margin-bottom: 16px; color: #444; }
.btn-outline {
  display: inline-block; border: 2px solid #518BBC; color: #518BBC;
  padding: 10px 26px; border-radius: 25rem; text-decoration: none;
  font-weight: 600; font-size: 0.92rem; transition: all 0.2s;
}
.btn-outline:hover { background: #518BBC; color: #fff; opacity: 1; }

/* ── CTA final ──────────────────────────────────────────────── */
.cta-final { text-align: center; padding: 44px 0 30px; }
.cta-final .cta-btn { font-size: 1.05rem; padding: 16px 36px; }
.cta-sub { margin-top: 12px; font-size: 0.85rem; color: #888; }

/* ── Page études ────────────────────────────────────────────── */
.studies-intro { padding: 40px 0 10px; }
.studies-intro h1 { font-size: 1.7rem; font-weight: 800; color: #111; margin-bottom: 20px; line-height: 1.35; }
.disclaimer-box {
  background: #f0f7ff; border: 1px solid #bcd8f5; border-radius: 8px;
  padding: 18px 22px; margin: 20px 0; font-size: 0.9rem; color: #444;
}
.ingredient-block {
  border: 1px solid #eee; border-radius: 8px;
  padding: 22px 24px; margin: 16px 0;
  transition: box-shadow 0.2s;
}
.ingredient-block:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.07); }
.ingredient-block h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: #111; }
.ingredient-block p { font-size: 0.95rem; color: #444; margin-bottom: 10px; }
.study-list { background: #fafafa; border-radius: 6px; padding: 12px 16px 12px 30px; margin: 10px 0; font-size: 0.88rem; color: #555; list-style: disc; }
.study-list li { margin: 5px 0; }
.conclusion-tag {
  display: inline-block; background: #f0f0f0;
  padding: 4px 14px; border-radius: 25rem;
  font-size: 0.82rem; color: #555; margin-top: 10px;
}
.section-h2 { font-size: 1.3rem; font-weight: 700; color: #111; margin: 36px 0 14px; }
.section-p { color: #333; margin-bottom: 14px; font-size: 0.97rem; }

/* ── Pages légales ──────────────────────────────────────────── */
.page-header { padding: 40px 0 10px; }
.page-header h1 { font-size: 1.7rem; font-weight: 800; color: #111; margin-bottom: 8px; }
.page-date { font-size: 0.85rem; color: #aaa; margin-bottom: 30px; display: block; }
.legal-section { margin-bottom: 32px; }
.legal-section h2 {
  font-size: 1.1rem; font-weight: 700; color: #111;
  border-bottom: 1px solid #eee; padding-bottom: 8px;
  margin-bottom: 14px; margin-top: 30px;
}
.legal-section p,
.legal-section li { color: #444; font-size: 0.95rem; margin-bottom: 9px; line-height: 1.75; }
.legal-section ul { padding-left: 20px; }
.contact-block {
  background: #f9f9f9; border: 1px solid #e8e8e8;
  border-radius: 8px; padding: 20px 24px; margin: 24px 0;
}
.contact-block p { margin: 6px 0; font-size: 0.95rem; color: #444; }

/* ── Badges certifications ───────────────────────────────────── */
.cert-bar {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin: 20px 0; padding: 18px;
  background: #f9f9f9; border-radius: 8px; border: 1px solid #eee;
}
.cert-tag {
  background: #fff; border: 1px solid #ddd; border-radius: 25rem;
  padding: 5px 14px; font-size: 0.82rem; font-weight: 600; color: #444;
}

/* ── Footer ─────────────────────────────────────────────────── */
footer { background: #f8f8f8; border-top: 1px solid #eee; padding: 28px 0 22px; margin-top: 50px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: center; margin-bottom: 14px; }
.footer-nav a { color: #666; text-decoration: none; font-size: 0.88rem; }
.footer-nav a:hover { color: #518BBC; opacity: 1; }
.footer-copy { text-align: center; color: #aaa; font-size: 0.82rem; line-height: 1.7; }

/* ── Product image ──────────────────────────────────────────── */
.product-img {
  max-width: 260px; width: 100%; height: auto;
  margin: 18px auto 10px; display: block;
  border-radius: 12px;
}

/* ── Contact form ────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-weight: 600; margin-bottom: 6px;
  color: #333; font-size: 0.95rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 11px 14px; border: 1px solid #ddd;
  border-radius: 8px; font-size: 0.95rem; color: #333;
  background: #fff; font-family: inherit; transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: #518BBC;
  box-shadow: 0 0 0 3px rgba(81,139,188,0.4);
}
.form-group textarea { resize: vertical; min-height: 120px; }
button.cta-btn { border: none; cursor: pointer; width: 100%; }
.form-success {
  padding: 20px; background: #f0fff0; border: 1px solid #4caf50;
  border-radius: 8px; margin-top: 16px; color: #2e7d32;
  display: none;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.5rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  nav a { margin-left: 12px; font-size: 0.82rem; }
  .price-card { padding: 20px 14px; }
  .toc { padding: 18px 20px; }
  .cert-bar { gap: 8px; }
  .product-img { max-width: 200px; }
}