:root {
  --store-bg: #f8faf8;
  --store-surface: #ffffff;
  --store-ink: #173b57;
  --store-ink-soft: #526779;
  --store-coral: #e8654a;
  --store-coral-dark: #cf5038;
  --store-green: #5a8f7b;
  --store-green-soft: #eaf3ef;
  --store-line: #dfe7e4;
  --store-star: #e0a529;
  --store-shadow: 0 24px 60px rgba(23, 59, 87, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--store-bg); color: var(--store-ink); font-family: "Figtree", sans-serif; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
.store-shell { min-height: 100vh; overflow: hidden; }
.announcement { background: var(--store-ink); color: white; text-align: center; padding: 9px 16px; font-size: 13px; font-weight: 600; }
.site-header { background: rgba(255,255,255,.96); border-bottom: 1px solid var(--store-line); position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); }
.header-inner { max-width: 1180px; height: 76px; margin: auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--store-ink); text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--store-coral); color: white; }
.brand-name { font-family: "Outfit", sans-serif; font-weight: 700; font-size: 20px; line-height: 1; }
.brand-tag { color: var(--store-green); font-size: 10px; font-weight: 700; text-transform: uppercase; margin-top: 4px; letter-spacing: .08em; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: var(--store-ink-soft); text-decoration: none; font-size: 14px; font-weight: 600; }
.site-nav a:hover { color: var(--store-coral); }
.header-trust { display: flex; align-items: center; gap: 8px; color: var(--store-green); font-size: 13px; font-weight: 700; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.breadcrumb { padding: 22px 0 16px; color: var(--store-ink-soft); font-size: 13px; }
.breadcrumb strong { color: var(--store-ink); }
.product-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .9fr); width: 100%; min-width: 0; background: var(--store-surface); border: 1px solid var(--store-line); border-radius: 32px; overflow: hidden; box-shadow: var(--store-shadow); min-height: 690px; }
.gallery { min-width: 0; max-width: 100%; background: #f1f3f1; position: relative; padding: 34px; display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 22px; }
.gallery-badge { position: absolute; z-index: 3; left: 134px; top: 34px; background: var(--store-green); color: white; border-radius: 999px; padding: 8px 13px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; box-shadow: 0 8px 20px rgba(90,143,123,.25); }
.thumbs { display: flex; flex-direction: column; gap: 10px; align-self: center; }
.thumb { width: 78px; height: 78px; border: 1px solid var(--store-line); border-radius: 12px; padding: 3px; background: var(--store-surface); overflow: hidden; transition: border-color .2s, transform .2s; }
.thumb:hover { transform: translateY(-2px); }
.thumb.active { border: 2px solid var(--store-ink); }
.thumb img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.main-media { min-width: 0; display: grid; place-items: center; overflow: hidden; }
.main-media img { width: 100%; height: 100%; max-height: 620px; object-fit: contain; transition: opacity .2s ease, transform .45s ease; }
.main-media:hover img { transform: scale(1.025); }
.product-panel { min-width: 0; max-width: 100%; padding: 46px 44px; display: flex; flex-direction: column; }
.product-topline { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.shop-label { color: var(--store-green); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rating-pill { background: var(--store-bg); border: 1px solid var(--store-line); padding: 7px 10px; border-radius: 8px; display: inline-flex; gap: 5px; font-weight: 800; font-size: 13px; }
.star { color: var(--store-star); }
h1, h2, h3 { font-family: "Outfit", sans-serif; margin: 0; }
.product-title { font-size: clamp(34px, 4vw, 50px); line-height: 1.05; letter-spacing: 0; margin-bottom: 14px; }
.sold { color: var(--store-ink-soft); font-size: 13px; margin-bottom: 26px; }
.price-box { border-top: 1px solid var(--store-line); border-bottom: 1px solid var(--store-line); padding: 20px 0; margin-bottom: 24px; }
.old-price { color: #8996a1; text-decoration: line-through; font-size: 14px; }
.price-row { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.price { font-family: "Outfit", sans-serif; font-size: 38px; font-weight: 700; color: var(--store-ink); }
.discount { background: var(--store-coral); color: white; font-size: 11px; font-weight: 800; padding: 5px 8px; border-radius: 7px; }
.pix-copy { color: var(--store-green); font-size: 14px; font-weight: 700; margin-top: 3px; }
.field-label { display: block; color: var(--store-ink-soft); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 10px; }
.model-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.model { position: relative; border: 1px solid var(--store-line); background: white; border-radius: 10px; padding: 5px; color: var(--store-ink); min-width: 0; transition: border-color .2s, box-shadow .2s, transform .2s; }
.model:hover { transform: translateY(-2px); }
.model.active { border: 2px solid var(--store-ink); box-shadow: 0 0 0 3px rgba(23,59,87,.08); }
.model img { width: 100%; aspect-ratio: 1; object-fit: contain; border-radius: 7px; background: var(--store-bg); }
.model span { display: block; font-size: 10px; font-weight: 800; padding: 6px 1px 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-note { background: var(--store-bg); border: 1px solid var(--store-line); border-radius: 12px; padding: 13px 14px; color: var(--store-ink-soft); font-size: 13px; line-height: 1.5; margin-bottom: 18px; }
.quantity-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--store-line); border-radius: 10px; overflow: hidden; }
.stepper button { width: 36px; height: 36px; border: 0; background: var(--store-bg); color: var(--store-ink); font-weight: 800; }
.stepper output { min-width: 38px; text-align: center; font-weight: 800; }
.buy-button { width: 100%; min-height: 58px; border: 0; border-radius: 12px; background: var(--store-coral); color: white; font-family: "Outfit", sans-serif; font-weight: 700; font-size: 19px; display: flex; align-items: center; justify-content: center; gap: 10px; box-shadow: 0 12px 24px rgba(232,101,74,.3); transition: transform .2s, background .2s; }
.buy-button:hover { background: var(--store-coral-dark); transform: translateY(-2px); }
.micro-trust { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }
.micro-trust div { display: flex; align-items: center; justify-content: center; gap: 7px; color: var(--store-ink); font-size: 12px; font-weight: 700; }
.micro-trust svg { color: var(--store-green); }
.benefit-band { margin: 44px 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--store-line); border-bottom: 1px solid var(--store-line); }
.benefit { padding: 24px; display: flex; align-items: center; gap: 13px; }
.benefit + .benefit { border-left: 1px solid var(--store-line); }
.benefit-icon { width: 42px; height: 42px; border-radius: 10px; background: var(--store-green-soft); color: var(--store-green); display: grid; place-items: center; flex: none; }
.benefit strong { display: block; font-family: "Outfit", sans-serif; font-size: 15px; }
.benefit span { color: var(--store-ink-soft); font-size: 12px; }
.section-heading { text-align: center; max-width: 660px; margin: 0 auto 28px; }
.eyebrow { color: var(--store-coral); font-size: 12px; text-transform: uppercase; font-weight: 800; letter-spacing: .1em; }
.section-heading h2 { font-size: clamp(29px, 4vw, 42px); margin-top: 7px; }
.section-heading p { color: var(--store-ink-soft); line-height: 1.6; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 56px; }
.feature-card { background: var(--store-surface); border: 1px solid var(--store-line); border-radius: 16px; overflow: hidden; }
.feature-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.feature-card div { padding: 18px; }
.feature-card h3 { font-size: 20px; margin-bottom: 5px; }
.feature-card p { color: var(--store-ink-soft); line-height: 1.55; margin: 0; font-size: 14px; }
.reviews-section { background: var(--store-ink); color: white; padding: 60px 0 70px; }
.reviews-section .section-heading p { color: rgba(255,255,255,.7); }
.reviews-summary { display: flex; justify-content: center; align-items: center; gap: 18px; margin-bottom: 28px; }
.score { font: 700 50px/1 "Outfit", sans-serif; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review { background: white; color: var(--store-ink); border-radius: 14px; padding: 18px; }
.review-head { display: flex; align-items: center; gap: 9px; }
.review-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; background: var(--store-bg); }
.review-name { font-weight: 800; font-size: 14px; }
.verified { color: var(--store-green); font-size: 10px; font-weight: 700; }
.review-stars { color: var(--store-star); margin: 11px 0 7px; letter-spacing: 1px; }
.review p { color: var(--store-ink-soft); line-height: 1.5; margin: 0; font-size: 13px; }
.review-photos { display: flex; gap: 7px; margin-top: 12px; overflow: hidden; }
.review-photos img { width: 68px; height: 68px; object-fit: cover; border-radius: 8px; }
.details-section { padding: 60px 0; }
.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.details-grid img { width: 100%; border-radius: 16px; }
.spec-list { margin: 22px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--store-line); }
.spec-list li { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--store-line); font-size: 14px; }
.spec-list span { color: var(--store-ink-soft); }
.final-cta { background: var(--store-green-soft); padding: 52px 24px; text-align: center; }
.final-cta h2 { font-size: clamp(28px,4vw,40px); }
.final-cta p { color: var(--store-ink-soft); margin: 9px 0 22px; }
.final-cta .buy-button { max-width: 380px; margin: auto; }
.site-footer { background: #102e44; color: white; padding: 36px 24px; text-align: center; }
.site-footer p { color: rgba(255,255,255,.65); font-size: 12px; margin: 8px 0 0; }
.mobile-buy { display: none; }

@media (max-width: 900px) {
  .site-nav { display: none; }
  .product-layout { grid-template-columns: minmax(0, 1fr); border-radius: 22px; }
  .gallery { min-height: 560px; }
  .benefit-band { grid-template-columns: repeat(2, 1fr); }
  .benefit:nth-child(3) { border-left: 0; border-top: 1px solid var(--store-line); }
  .benefit:nth-child(4) { border-top: 1px solid var(--store-line); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body { padding-bottom: 78px; }
  .announcement { font-size: 11px; }
  .header-inner { height: 64px; padding: 0 16px; }
  .brand-mark { width: 34px; height: 34px; border-radius: 9px; }
  .brand-name { font-size: 17px; }
  .brand-tag { display: none; }
  .header-trust { font-size: 0; }
  .container { padding: 0 14px; }
  .breadcrumb { padding: 14px 2px 10px; font-size: 11px; }
  .product-layout { border-radius: 16px; box-shadow: 0 10px 30px rgba(23,59,87,.09); }
  .gallery { display: flex; width: 100%; flex-direction: column-reverse; padding: 18px; min-height: 0; gap: 12px; overflow: hidden; }
  .gallery-badge { left: 28px; top: 28px; font-size: 9px; }
  .main-media { width: 100%; max-width: 100%; aspect-ratio: 1; }
  .main-media img { width: 100%; max-width: 100%; max-height: none; }
  .thumbs { flex-direction: row; overflow-x: auto; width: 100%; min-width: 0; max-width: 100%; align-self: auto; }
  .thumb { width: 58px; height: 58px; flex: 0 0 58px; }
  .product-panel { width: 100%; padding: 25px 20px 26px; overflow: hidden; }
  .product-topline { margin-bottom: 15px; }
  .shop-label { font-size: 10px; }
  .product-title { font-size: 32px; }
  .price { font-size: 34px; }
  .model-grid { gap: 7px; }
  .model span { font-size: 8px; }
  .benefit-band { grid-template-columns: 1fr 1fr; margin: 28px 0 42px; }
  .benefit { padding: 17px 10px; align-items: flex-start; }
  .benefit-icon { width: 34px; height: 34px; }
  .benefit strong { font-size: 12px; }
  .benefit span { font-size: 10px; }
  .feature-grid, .reviews-grid, .details-grid { grid-template-columns: 1fr; }
  .feature-grid { gap: 13px; }
  .reviews-section { padding: 46px 0 54px; }
  .reviews-grid .review:nth-child(n+7) { display: none; }
  .details-section { padding: 46px 0; }
  .mobile-buy { position: fixed; display: flex; z-index: 60; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); padding: 10px 14px max(10px, env(safe-area-inset-bottom)); border-top: 1px solid var(--store-line); align-items: center; gap: 12px; }
  .mobile-buy .mobile-price { min-width: 100px; }
  .mobile-buy .mobile-price span { display: block; color: var(--store-ink-soft); font-size: 10px; }
  .mobile-buy .mobile-price strong { font: 700 20px/1.2 "Outfit", sans-serif; }
  .mobile-buy .buy-button { min-height: 50px; font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}