.product-detail-page { background: var(--pc-light); color: var(--pc-ink); }

.product-detail-hero .container { grid-template-columns: 1.3fr 0.7fr; }
.product-detail-hero a { display: inline-flex; align-items: center; gap: 9px; }

.product-detail-main { padding: 80px 0 110px; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 50px; align-items: start; }

.product-detail-content { background: #fff; border-radius: 14px; box-shadow: 0 18px 55px #082c5416; overflow: hidden; }
.product-detail-content > img { display: block; width: 100%; height: 320px; object-fit: cover; }
.product-detail-content-body { padding: 38px 40px 44px; }
.product-detail-content-body h2 { margin: 0 0 18px; font-size: 26px; color: var(--pc-ink); }
.product-detail-content-body h2:not(:first-child) { margin-top: 40px; }
.product-detail-content-body p { color: #4c5c6f; line-height: 1.75; margin: 0 0 16px; }
.product-detail-content-body p b, .product-detail-content-body p strong { color: var(--pc-ink); }
.product-detail-content-body ul { margin: 0 0 16px; padding: 0 0 0 20px; color: #4c5c6f; line-height: 1.8; }
.product-detail-content-body ul li { margin-bottom: 6px; }

.product-detail-highlight { margin: 26px 0; padding: 22px 24px; border-radius: 10px; background: var(--pc-light); border-left: 4px solid var(--pc-gold); }
.product-detail-highlight p { margin-bottom: 10px; }
.product-detail-highlight p:last-child { margin-bottom: 0; }
.product-detail-highlight > p:first-child b { display: block; margin-bottom: 8px; color: var(--pc-blue); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }

.formule-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 20px 0 30px; }
.formule-card { padding: 18px 20px; border-radius: 10px; background: var(--pc-light); border-left: 4px solid var(--formule-color, var(--pc-blue)); }
.formule-card strong { display: block; margin-bottom: 6px; color: var(--formule-color, var(--pc-ink)); font-size: 15px; }
.formule-card p { margin: 0; color: #4c5c6f; font-size: 14px; line-height: 1.6; }

.product-detail-faq { margin-top: 10px; border-top: 1px solid #e5edf5; }
.product-detail-faq details { border-bottom: 1px solid #e5edf5; padding: 18px 0; }
.product-detail-faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 14px; font-weight: 700; color: var(--pc-ink); }
.product-detail-faq summary::-webkit-details-marker { display: none; }
.product-detail-faq summary::after { content: '+'; flex: 0 0 auto; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--pc-light); color: var(--pc-blue); font-size: 18px; }
.product-detail-faq details[open] summary::after { content: '\2013'; }
.product-detail-faq details p { margin: 14px 0 0; color: #4c5c6f; line-height: 1.7; }
.product-detail-faq details p + p { margin-top: 8px; }

.product-detail-sidebar { display: grid; gap: 22px; }
.sidebar-card { padding: 26px; border-radius: 14px; background: #fff; box-shadow: 0 18px 55px #082c5416; }
.sidebar-card h3 { margin: 0 0 16px; font-size: 16px; color: var(--pc-ink); }
.sidebar-card nav, .sidebar-card .sidebar-links { display: grid; gap: 3px; }
.sidebar-card nav a, .sidebar-card .sidebar-links a { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 8px; color: #536679; font-size: 14px; font-weight: 600; }
.sidebar-card nav a i, .sidebar-card .sidebar-links a i { width: 28px; height: 28px; flex: 0 0 28px; display: grid; place-items: center; border-radius: 7px; background: var(--pc-light); color: var(--pc-blue); font-size: 13px; }
.sidebar-card nav a:hover, .sidebar-card .sidebar-links a:hover { background: var(--pc-light); color: var(--pc-blue); }
.sidebar-help { background: linear-gradient(135deg, #061f3e, #004ea1); color: #fff; text-align: center; }
.sidebar-help i { font-size: 26px; color: var(--pc-gold); }
.sidebar-help span { display: block; margin: 10px 0 4px; font-size: 13px; color: #ffffffcc; }
.sidebar-help h4 { margin: 0 0 18px; font-size: 20px; }
.sidebar-help a.sidebar-cta { display: block; padding: 12px; margin-bottom: 10px; border-radius: 8px; background: var(--pc-gold); color: #fff; font-weight: 800; font-size: 14px; }
.sidebar-help a.sidebar-cta:hover { background: #fff; color: var(--pc-blue); }
.sidebar-help a.sidebar-secondary { display: block; padding: 11px; border-radius: 8px; border: 1px solid #ffffff40; color: #fff; font-weight: 700; font-size: 13px; }
.sidebar-help a.sidebar-secondary:hover { background: #ffffff20; }

@media (max-width: 991px) {
  .product-detail-hero .container { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .product-detail-content-body { padding: 28px 22px 34px; }
  .product-detail-content > img { height: 220px; }
}