.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line-2);
  background: var(--hero-bg);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at top, rgba(255,255,255,0.95), transparent 28%);
}
.hero::after {
  content: "";
  position: absolute;
  right: 10%;
  top: 64px;
  width: 220px;
  height: 360px;
  transform: rotate(24deg);
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.72), rgba(255,255,255,0));
  opacity: 0.6;
  filter: blur(50px);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 80px 0 96px;
}
.hero-copy { max-width: 700px; }
.hero-title {
  margin: 0;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text);
  max-width: 760px;
}
.hero-desc {
  margin: 24px 0 0;
  max-width: 680px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-3);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.hero-visual-shell {
  border-radius: 32px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.80);
  padding: 20px;
  box-shadow: var(--shadow-hero);
  backdrop-filter: blur(24px);
}
.hero-visual-core {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fdfdfd, #f2f3f5);
  padding: 20px;
}
.hero-visual-core::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.12), transparent 42%);
  z-index: 1;
  pointer-events: none;
}
.hero-banner-tag {
  position: absolute;
  left: 20px;
  top: 20px;
  z-index: 2;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(17,17,17,0.45);
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.hero-banner-image {
  width: 100%;
  min-height: 520px;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 24px;
  border: 1px solid var(--line);
}
.hero-bottom-tags {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: #ffffff;
}
.hero-bottom-tags span {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(17,17,17,0.38);
  backdrop-filter: blur(8px);
}

.main-wrap {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 32px;
  padding: 80px 0 0;
}

.sidebar-stack,
.sidebar-nav,
.hot-list,
.filter-row,
.tag-row {
  display: grid;
  gap: 12px;
}
.sidebar-stack { gap: 20px; }

.sidebar-card,
.glass-card,
.product-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.sidebar-card,
.glass-card,
.product-card { padding: 24px; }

.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}
.card-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #f7f7f8;
  color: var(--text);
  flex-shrink: 0;
}
.card-head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.sidebar-card p,
.section-copy p,
.product-card p,
.hot-item p,
.cta-card p {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-3);
}

.category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f3f4f6);
  color: var(--text-2);
  font-size: 14px;
  transition: all 0.3s ease;
}
.category-link:hover {
  background: #fff;
  border-color: rgba(0,0,0,0.12);
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(15,23,42,0.08);
}

.hot-item {
  display: block;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f3f4f6);
  padding: 16px;
  transition: all 0.3s ease;
}
.hot-item:hover,
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: rgba(0,0,0,0.12);
}
.hot-item-grid {
  display: flex;
  gap: 16px;
}
.hot-thumb {
  position: relative;
  width: 74px;
  height: 74px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
}
.hot-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hot-index {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 2;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(17,17,17,0.45);
  backdrop-filter: blur(6px);
}
.hot-copy h4 {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--text);
}
.hot-link,
.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  transition: gap 0.3s ease;
}
.hot-item:hover .hot-link,
.inline-link:hover { gap: 12px; }

.btn-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.section-copy h2,
.cta-card h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--text);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.product-card {
  background: linear-gradient(180deg, #ffffff, #f3f4f6);
  transition: all 0.3s ease;
}
.model {
  margin-bottom: 18px;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-4);
}
.product-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #fff;
}
.product-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.1), transparent 45%);
  z-index: 1;
  pointer-events: none;
}
.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-badge {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 2;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(17,17,17,0.45);
  color: #fff;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.product-card h3 {
  margin: 20px 0 0;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text);
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.tag {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.8);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
}
.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-4);
}

.cta-wrap { margin-top: 50px; padding: 0 0 96px; }
.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(135deg, #111111, #2a2a2a);
  color: #fff;
  padding: 56px 48px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.20);
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 24px 24px;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}
.cta-card h2,
.cta-card p { color: #fff; }
.cta-card p {
  max-width: 760px;
  color: rgba(255,255,255,0.65);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

@media (max-width: 1199px) {
  .hero-grid,
  .main-wrap { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 991px) {
  .nav { display: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .container { width: min(var(--container), calc(100% - 32px)); }
  .site-header .container { padding: 14px 0; }
  .header-right .btn { display: none; }
  .hero-grid { padding: 56px 0 64px; gap: 34px; }
  .hero-title {
    font-size: clamp(34px, 8vw, 42px);
    line-height: 1.1;
  }
  .hero-desc { font-size: 16px; }
  .header-right { gap: 10px; }
  .lang-toggle { min-height: 40px; padding: 0 12px; }
  .hero-actions,
  .cta-actions,
  .btn-stack { flex-direction: column; }
  .hero-actions .btn,
  .cta-actions .btn,
  .btn-stack .btn { width: 100%; }
  .hero-visual-shell,
  .hero-visual-core,
  .sidebar-card,
  .glass-card,
  .product-card,
  .cta-card { padding-left: 20px; padding-right: 20px; }
  .hero-bottom-tags,
  .product-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .cta-card { padding-top: 40px; padding-bottom: 40px; }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.lang-switcher {
  position: relative;
  flex-shrink: 0;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.76);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.3s ease;
}
.lang-toggle:hover {
  background: #fff;
  border-color: rgba(0,0,0,0.16);
}
.lang-toggle .arrow {
  font-size: 11px;
  transition: transform 0.3s ease;
}
.lang-switcher.open .lang-toggle .arrow {
  transform: rotate(180deg);
}
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 148px;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.96);
  box-shadow: 0 18px 40px rgba(15,23,42,0.12);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.25s ease;
}
.lang-switcher.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: block;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.25s ease;
}
.lang-option:hover,
.lang-option.is-active {
  background: #f3f4f6;
  color: var(--text);
}