/* ===== PRODUCT HERO ===== */
.product-hero {
  background: linear-gradient(160deg, #0c1a2e 0%, #0369a1 60%, #0ea5e9 100%);
  padding: 56px 0 72px;
  position: relative;
  overflow: hidden;
}
.product-hero::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 50px;
  background: var(--bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.5); transition: var(--transition); }
.breadcrumb a:hover { color: rgba(255,255,255,.9); }
.breadcrumb-sep { color: rgba(255,255,255,.3); }
.product-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-hero-content { color: #fff; }
.product-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.9); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 14px; }
.product-hero-title { font-size: clamp(22px,4vw,38px); font-weight: 900; line-height: 1.2; margin-bottom: 20px; }
.product-hero-params { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 28px; }
.hero-param { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); border-radius: 10px; padding: 14px 16px; }
.hero-param-label { font-size: 11px; color: rgba(255,255,255,.6); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.hero-param-value { font-size: 16px; font-weight: 800; color: #fff; }
.product-hero-price-block { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); border-radius: 14px; padding: 20px; margin-bottom: 20px; }
.price-label-small { font-size: 12px; color: rgba(255,255,255,.6); margin-bottom: 4px; }
.product-price-was { font-size: 20px; font-weight: 700; color: rgba(255,255,255,.55); text-decoration: line-through; margin-bottom: 2px; }
.product-price-big { font-size: 42px; font-weight: 900; color: #fff; line-height: 1; }
.product-price-suffix { font-size: 20px; }
.product-hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.install-note { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 12px; }

/* ===== PRODUCT IMAGE WRAP ===== */
.product-hero-image { position: relative; }
.product-image-wrap {
  background: rgba(255,255,255,.08);
  border: 2px dashed rgba(255,255,255,.25);
  border-radius: 20px;
  min-height: 340px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5); font-size: 14px; flex-direction: column; gap: 12px;
  overflow: hidden;
}
.product-image-wrap img { width: 100%; height: 100%; object-fit: cover; border-radius: 20px; }
.product-badges-wrap { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.product-badge { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2); color: #fff; font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 20px; }

/* ===== PRICE SECTION ===== */
.price-section { padding: 56px 0; background: var(--bg-alt); }
.price-block { background: #fff; border-radius: 20px; padding: 40px; display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; box-shadow: var(--shadow); }
.price-main-was { font-size: 26px; font-weight: 800; color: var(--muted); text-decoration: line-through; margin-bottom: 6px; }
.price-main-num { font-size: 56px; font-weight: 900; line-height: 1; margin-bottom: 12px; }
.price-main-suffix { font-size: 24px; }
.install-grid { display: flex; flex-direction: column; gap: 10px; }
.install-row { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 10px; border: 1.5px solid var(--border); }
.install-icon { font-size: 1.4rem; flex-shrink: 0; }
.install-name { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.install-months { font-size: 12px; color: var(--muted); }
.install-amount { margin-left: auto; font-size: 16px; font-weight: 900; color: var(--text); white-space: nowrap; }
.install-row--turtle { background: #fff8e8; border-color: #f5d98a; }
.install-row--halva { background: #fff0f8; border-color: #f5b0d8; }
.install-row--biz { background: #f0f4ff; border-color: #94a3b8; }
.install-row--card { background: #eef4ff; border-color: #b0c8f5; }
.install-row--basic { background: #f0fdf4; border-color: #86efac; }

/* ===== ADVANTAGES ===== */
.adv-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
.adv-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 28px; text-align: center; }
.adv-icon { font-size: 2.5rem; margin-bottom: 14px; }
.adv-card h3 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.5; }

/* ===== SPECS TABLE ===== */
.specs-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.specs-table thead td { background: var(--sky-dark); color: #fff; font-weight: 700; padding: 12px 16px; }
.specs-table tbody tr:nth-child(odd) { background: var(--bg-alt); }
.specs-table td { padding: 11px 16px; border-bottom: 1px solid var(--border); }
.specs-table td:first-child { font-weight: 600; color: var(--muted); width: 50%; }

/* ===== PHOTO GALLERY ===== */
.product-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.product-gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.product-gallery img:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 28px rgba(0,0,0,.15);
}

/* ===== VIDEO ===== */
.video-wrap {
  margin-top: 32px;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ===== RESPONSIVE ===== */
@media(max-width:900px) {
  .product-hero-grid { grid-template-columns: 1fr; }
  .product-hero-image { display: none; }
  .price-block { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .product-gallery { grid-template-columns: repeat(3, 1fr); }
}
@media(max-width:600px) {
  .product-hero-params { grid-template-columns: 1fr 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .price-main-num { font-size: 40px; }
  .product-gallery { grid-template-columns: repeat(2, 1fr); }
  .product-gallery img { height: 160px; }
}