.product-hero { padding-top: 70px; background: linear-gradient(135deg, var(--cream) 0 42%, #fff 42% 100%); }
.product-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; align-items: center; }
.product-gallery { min-width: 0; }
.main-product-image { min-height: 470px; display: grid; place-items: center; padding: 24px; border: 1px solid #e9dfce; border-radius: 28px; background: white; box-shadow: var(--shadow); }
.main-product-image img { width: 100%; max-height: 500px; border-radius: 18px; object-fit: contain; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.gallery-thumb { height: 84px; padding: 6px; border: 2px solid transparent; border-radius: 14px; background: white; cursor: pointer; }
.gallery-thumb img { width: 100%; height: 100%; border-radius: 9px; object-fit: cover; }
.gallery-thumb:hover, .gallery-thumb.is-active { border-color: var(--green); }
.gallery-thumb:focus-visible { outline: 3px solid rgba(23, 142, 121, .25); outline-offset: 2px; }
.product-summary h1 { margin-bottom: 1rem; font-size: clamp(2.3rem, 4.4vw, 4rem); }
.product-lead { font-size: 1.15rem; }
.product-points { margin-top: 1.4rem; }
.product-price { padding-top: 1rem; border-top: 1px solid var(--line); }
.buy-button { width: min(100%, 430px); }
.product-reassurance { max-width: 560px; }
.payment-note { margin: .8rem 0 0; color: #71807c; font-size: .75rem; }

.benefits-section { background: var(--green-soft); }
.benefits-section h2 { max-width: 760px; margin-inline: auto; text-align: center; }
.benefit-columns { max-width: 900px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 38px auto 0; }
.benefit-columns article { position: relative; padding: 30px 32px; border: 1px solid #cfe5df; border-radius: 20px; background: white; box-shadow: 0 12px 28px rgba(23, 100, 85, .06); }
.benefit-icon { position: absolute; top: 22px; right: 22px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--green); font-weight: 900; }
.benefit-columns ul { margin: 0; padding-left: 20px; }
.benefit-columns li { margin: .45rem 0; }

.pack-content-section { background: white; }
.product-carousel { overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: var(--cream); box-shadow: var(--shadow); }
.carousel-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); background: white; }
.carousel-tab { min-height: 72px; padding: 12px 10px; border: 0; border-right: 1px solid var(--line); color: var(--text); background: white; cursor: pointer; font: inherit; font-size: .9rem; font-weight: 800; }
.carousel-tab:last-child { border-right: 0; }
.carousel-tab span { display: inline-grid; width: 28px; height: 28px; place-items: center; margin-right: 6px; border-radius: 50%; color: var(--green); background: var(--green-soft); font-size: .68rem; }
.carousel-tab:hover { color: var(--green-dark); background: #f8fbfa; }
.carousel-tab.is-active { color: white; background: var(--green-dark); }
.carousel-tab.is-active span { color: var(--green-dark); background: white; }
.carousel-tab:focus-visible { position: relative; z-index: 1; outline: 3px solid var(--yellow); outline-offset: -4px; }
.carousel-viewport { min-height: 505px; }
.carousel-slide { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 505px; }
.carousel-slide[hidden] { display: none; }
.slide-image { display: grid; place-items: center; padding: 40px; background: #f2eadc; }
.slide-image img { width: 100%; max-height: 390px; border-radius: 18px; object-fit: contain; }
.slide-content { align-self: center; padding: 42px 50px; }
.slide-content h3 { margin-bottom: .8rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.slide-lead { color: #40534e; font-size: 1.08rem; }
.slide-content details { margin-top: 22px; padding: 15px 18px; border: 1px solid #d8e4e0; border-radius: 12px; background: white; }
.slide-content summary { color: var(--green-dark); cursor: pointer; font-weight: 800; }
.slide-content details p { margin: 12px 0 0; }
.carousel-controls { min-height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; border-top: 1px solid var(--line); background: white; }
.carousel-arrow { padding: .65rem .9rem; border: 0; border-radius: 999px; color: var(--green-dark); background: var(--green-soft); cursor: pointer; font: inherit; font-size: .82rem; font-weight: 850; }
.carousel-arrow:hover { color: white; background: var(--green); }
.carousel-status { margin: 0; color: #71807c; font-size: .85rem; }
.carousel-status strong { color: var(--green-dark); }

.inline-buy { display: grid; grid-template-columns: 1fr auto; gap: 10px 25px; align-items: center; margin-top: 25px; padding: 22px 26px; border-left: 6px solid var(--green-dark); border-radius: 16px; background: var(--green-soft); }
.inline-buy > div { display: flex; flex-direction: column; }
.inline-buy > div strong { color: var(--ink); font-size: 1.1rem; }
.inline-buy > div span { font-size: .85rem; }
.inline-buy .purchase-info { grid-column: 2; justify-content: center; margin-top: 0; }

.use-section { background: var(--cream); }
.use-section h2 { text-align: center; }
.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 38px; }
.use-grid article { overflow: hidden; border: 1px solid #eadfca; border-radius: 20px; background: white; box-shadow: 0 10px 28px rgba(77, 65, 40, .06); }
.use-grid img { width: 100%; height: 205px; object-fit: cover; }
.use-grid article div { padding: 22px; }
.use-grid article span { color: var(--green); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.use-grid h3 { margin: .45rem 0 .7rem; }
.use-grid p { margin-bottom: 0; }

.confidence-section { background: white; }
.confidence-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.confidence-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.confidence-points p { margin: 0; padding: 22px 12px; border: 1px solid #cfe5df; border-radius: 16px; text-align: center; background: var(--green-soft); }
.confidence-points strong, .confidence-points span { display: block; }
.confidence-points strong { color: var(--green-dark); font-size: 1.6rem; }
.confidence-points span { margin-top: 4px; font-size: .72rem; }

.final-buy { margin-top: 34px; padding: 30px; border: 1px solid #cfe5df; border-radius: 22px; background: var(--green-soft); text-align: center; }
.final-buy .offer-line, .final-buy .purchase-info { justify-content: center; }

@media (max-width: 900px) {
  .product-hero-grid, .carousel-slide, .confidence-grid { grid-template-columns: 1fr; }
  .product-hero-grid { gap: 40px; }
  .main-product-image { min-height: 360px; }
  .carousel-viewport, .carousel-slide { min-height: auto; }
  .slide-image { min-height: 330px; }
  .benefit-columns, .use-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .product-hero { padding-top: 45px; }
  .main-product-image { min-height: 280px; padding: 12px; }
  .gallery-thumb { height: 65px; }
  .carousel-tabs { grid-template-columns: repeat(2, 1fr); }
  .carousel-tab:nth-child(2) { border-right: 0; }
  .carousel-tab:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .slide-image { min-height: 260px; padding: 24px; }
  .slide-content { padding: 30px 22px; }
  .carousel-arrow { font-size: 0; }
  .carousel-arrow::first-letter { font-size: .9rem; }
  .inline-buy { grid-template-columns: 1fr; text-align: center; }
  .inline-buy .purchase-info { grid-column: auto; }
  .confidence-points { grid-template-columns: 1fr; }
}