/* =================================================================
   BUDMAT — Construction Materials Store Template (Bilingual UA/EN)
   Style: Urban loft · brick texture · dark metal · safety yellow
   ================================================================= */

:root {
    --bg: #1a1a1a;
    --bg-dark: #111111;
    --bg-panel: #252525;
    --bg-elevated: #2d2d2d;
    --brick-1: #8b3a2e;
    --brick-2: #6b2a20;
    --brick-3: #a04434;
    --mortar: #3a3a3a;
    --metal-1: #2a2a2a;
    --metal-2: #383838;
    --metal-3: #444444;
    --metal-light: #6c757d;
    --yellow: #ffd60a;
    --yellow-deep: #d4a800;
    --yellow-glow: rgba(255, 214, 10, 0.4);
    --orange: #ff8c00;
    --red: #e63946;
    --white: #ffffff;
    --text: #f8f9fa;
    --text-soft: #ced4da;
    --text-muted: #868e96;
    --text-faint: #495057;
    --line: #343a40;
    --line-bright: #495057;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-deep: 0 12px 32px rgba(0, 0, 0, 0.8);
    --shadow-yellow: 0 0 24px rgba(255, 214, 10, 0.3);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
  }

  /* ============ BRICK TEXTURE BACKGROUND ============ */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
      /* Brick pattern */
      repeating-linear-gradient(
        0deg,
        transparent 0,
        transparent 28px,
        var(--mortar) 28px,
        var(--mortar) 32px
      ),
      repeating-linear-gradient(
        90deg,
        var(--mortar) 0,
        var(--mortar) 4px,
        var(--brick-2) 4px,
        var(--brick-2) 84px,
        var(--mortar) 84px,
        var(--mortar) 88px,
        var(--brick-1) 88px,
        var(--brick-1) 168px,
        var(--mortar) 168px,
        var(--mortar) 172px,
        var(--brick-3) 172px,
        var(--brick-3) 252px
      ),
      var(--bg);
    opacity: 0.35;
  }

  /* Dark overlay */
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
      radial-gradient(ellipse at 20% 10%, rgba(255, 214, 10, 0.06) 0%, transparent 40%),
      radial-gradient(ellipse at 80% 90%, rgba(108, 117, 125, 0.15) 0%, transparent 50%),
      rgba(26, 26, 26, 0.7);
  }

  /* ============ HAZARD STRIP UTILITY ============ */
  .hazard-strip {
    background:
      repeating-linear-gradient(
        45deg,
        var(--yellow) 0,
        var(--yellow) 20px,
        var(--bg-dark) 20px,
        var(--bg-dark) 40px
      );
    height: 8px;
    width: 100%;
  }

  /* ============ TOP STRIP ============ */
  .top-strip {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--line);
    padding: 8px 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--text-muted);
  }

  .top-strip-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .top-strip-left { display: flex; gap: 20px; }
  .top-strip-right { display: flex; gap: 16px; }

  .top-strip span { display: inline-flex; align-items: center; gap: 6px; }
  .top-strip .icon { color: var(--yellow); font-size: 12px; }

  /* ============ HEADER ============ */
  header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-dark);
    border-bottom: 3px solid var(--yellow);
    padding: 14px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  }

  .header-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    align-items: center;
  }

  .logo {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 28px;
    letter-spacing: 2px;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
  }

  .logo-mark {
    width: 36px;
    height: 36px;
    background: var(--yellow);
    color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 20px;
    clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  }

  .logo .accent { color: var(--yellow); }

  /* Search */
  .search-wrap {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--line);
    overflow: hidden;
    transition: all 0.3s ease;
    max-width: 540px;
    margin: 0 auto;
    width: 100%;
  }

  .search-wrap:focus-within {
    border-color: var(--yellow);
    box-shadow: var(--shadow-yellow);
  }

  .search-wrap input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 18px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    font-size: 13px;
    outline: none;
  }

  .search-wrap input::placeholder { color: var(--text-faint); }

  .search-btn {
    background: var(--yellow);
    color: var(--bg-dark);
    border: none;
    padding: 0 24px;
    cursor: pointer;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.2s ease;
  }

  .search-btn:hover { background: var(--white); }

  .header-right { display: flex; gap: 10px; align-items: center; }

  /* Language switcher */
  .lang-toggle {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--line);
    overflow: hidden;
  }

  .lang-btn {
    background: transparent;
    border: none;
    padding: 8px 14px;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 1.5px;
  }

  .lang-btn.active {
    background: var(--yellow);
    color: var(--bg-dark);
  }

  .lang-btn:not(.active):hover { color: var(--yellow); }

  .icon-btn {
    width: 42px;
    height: 42px;
    background: var(--bg);
    border: 1px solid var(--line);
    color: var(--text-soft);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
  }

  .icon-btn:hover {
    background: var(--yellow);
    color: var(--bg-dark);
    border-color: var(--yellow);
  }

  .icon-btn .count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--yellow);
    color: var(--bg-dark);
    width: 18px;
    height: 18px;
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Oswald', sans-serif;
    border: 1px solid var(--bg-dark);
  }

  /* ============ NAVIGATION ============ */
  .nav-bar {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--line);
    padding: 0;
  }

  .nav-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: center;
    gap: 2px;
    overflow-x: auto;
  }

  .nav-inner a {
    font-family: 'Oswald', sans-serif;
    color: var(--text-soft);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 16px 18px;
    position: relative;
    transition: all 0.2s ease;
    white-space: nowrap;
  }

  .nav-inner a:hover, .nav-inner a.active {
    color: var(--yellow);
    background: var(--bg-elevated);
  }

  .nav-inner a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--yellow);
    box-shadow: 0 0 8px var(--yellow-glow);
  }

  .nav-inner a .en {
    color: var(--text-faint);
    font-size: 10px;
    margin-left: 4px;
    font-family: 'JetBrains Mono', monospace;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
  }

  /* ============ MAIN LAYOUT ============ */
  .main-layout {
    max-width: 1480px;
    margin: 32px auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
  }

  /* ============ SIDEBAR ============ */
  .sidebar {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    padding: 24px 20px;
    position: sticky;
    top: 140px;
    height: fit-content;
  }

  .sidebar-section { margin-bottom: 28px; }
  .sidebar-section:last-child { margin-bottom: 0; }

  .sidebar-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: var(--yellow);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--yellow);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .sidebar-title .icon { font-size: 16px; }

  /* Sidebar categories */
  .sidebar-cats {
    list-style: none;
  }

  .sidebar-cats li {
    margin-bottom: 2px;
  }

  .sidebar-cats a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 12px;
    color: var(--text-soft);
    text-decoration: none;
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
  }

  .sidebar-cats a:hover, .sidebar-cats a.active {
    background: var(--bg-elevated);
    color: var(--yellow);
    border-left-color: var(--yellow);
  }

  .sidebar-cats .count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-faint);
  }

  /* Sidebar language panel */
  .sidebar-lang {
    background: var(--bg-dark);
    border: 1px solid var(--line);
    padding: 16px;
  }

  .sidebar-lang-label {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
  }

  .sidebar-lang-buttons {
    display: flex;
    gap: 6px;
  }

  .sidebar-lang-btn {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--line);
    color: var(--text-soft);
    padding: 10px 12px;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  .sidebar-lang-btn.active {
    background: var(--yellow);
    color: var(--bg-dark);
    border-color: var(--yellow);
  }

  .sidebar-lang-btn:not(.active):hover {
    border-color: var(--yellow);
    color: var(--yellow);
  }

  /* Sidebar contact */
  .sidebar-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 13px;
    color: var(--text-soft);
  }

  .sidebar-contact-item .icon {
    color: var(--yellow);
    font-size: 14px;
    width: 20px;
    text-align: center;
  }

  /* ============ HERO ============ */
  .hero {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    padding: 48px;
    margin-bottom: 32px;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background:
      repeating-linear-gradient(
        45deg,
        var(--yellow) 0,
        var(--yellow) 20px,
        var(--bg-dark) 20px,
        var(--bg-dark) 40px
      );
  }

  .hero-content { position: relative; z-index: 2; }

  .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--yellow);
    color: var(--bg-dark);
    padding: 6px 14px;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
  }

  .hero-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 64px;
    line-height: 0.95;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    text-transform: uppercase;
  }

  .hero-title .accent {
    color: var(--yellow);
    text-shadow: 0 0 20px var(--yellow-glow);
  }

  .hero-title .en {
    display: block;
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 500;
    font-size: 18px;
    color: var(--text-muted);
    margin-top: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .hero-desc {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-soft);
    margin-bottom: 28px;
    max-width: 460px;
  }

  .hero-desc .en {
    display: block;
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 6px;
    font-style: italic;
  }

  .hero-cta { display: flex; gap: 12px; margin-bottom: 32px; }

  .btn {
    font-family: 'Oswald', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 14px 28px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }

  .btn-primary {
    background: var(--yellow);
    color: var(--bg-dark);
    box-shadow: 0 4px 0 var(--yellow-deep);
  }

  .btn-primary:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 0 var(--yellow-deep);
  }

  .btn-ghost {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--line-bright);
  }

  .btn-ghost:hover {
    background: var(--bg);
    border-color: var(--yellow);
    color: var(--yellow);
  }

  .hero-stats {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
  }

  .stat .value {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 30px;
    color: var(--yellow);
    line-height: 1;
    text-shadow: 0 0 10px var(--yellow-glow);
  }

  .stat .label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 4px;
  }

  /* ============ HERO VISUAL ============ */
  .hero-visual {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bg-dark);
    border: 1px solid var(--line);
    overflow: hidden;
  }

  .hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.15) saturate(0.8) brightness(0.85);
  }

  .hero-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      linear-gradient(rgba(255, 214, 10, 0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 214, 10, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 2;
    pointer-events: none;
  }

  .hero-label {
    position: absolute;
    background: var(--yellow);
    color: var(--bg-dark);
    padding: 6px 14px;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    z-index: 3;
  }

  .hero-label.tl { top: 16px; left: 16px; }
  .hero-label.br { bottom: 16px; right: 16px; background: var(--bg-dark); color: var(--yellow); border: 1px solid var(--yellow); }

  /* Corner brackets */
  .corner-bracket {
    position: absolute;
    width: 24px;
    height: 24px;
    border: 2px solid var(--yellow);
    z-index: 3;
  }

  .corner-bracket.tl { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
  .corner-bracket.tr { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
  .corner-bracket.bl { bottom: 8px; left: 8px; border-right: 0; border-top: 0; }
  .corner-bracket.br { bottom: 8px; right: 8px; border-left: 0; border-top: 0; }

  /* ============ SECTION HEAD ============ */
  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--yellow);
  }

  .section-head .left { display: flex; align-items: baseline; gap: 16px; }

  .section-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--yellow);
    letter-spacing: 2px;
  }

  .section-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 36px;
    letter-spacing: 1px;
    color: var(--text);
    text-transform: uppercase;
    line-height: 0.95;
  }

  .section-title .accent {
    color: var(--yellow);
    text-shadow: 0 0 12px var(--yellow-glow);
  }

  .section-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1.5px;
  }

  .section-meta .blink { color: var(--yellow); animation: blink 1s steps(2) infinite; }

  @keyframes blink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
  }

  /* ============ PRODUCT GRID ============ */
  .products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
  }

  .product {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
  }

  .product:hover {
    border-color: var(--yellow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-deep), 0 0 20px var(--yellow-glow);
  }

  .product-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--yellow);
    color: var(--bg-dark);
    padding: 5px 14px;
    font-family: 'Oswald', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    z-index: 2;
  }

  .product-badge.hot { background: var(--red); color: var(--white); }
  .product-badge.new { background: var(--white); color: var(--bg-dark); }

  .product-sku {
    position: absolute;
    top: 8px;
    right: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--text-faint);
    letter-spacing: 1px;
    z-index: 2;
  }

  .product-image-wrap {
    aspect-ratio: 4/3;
    background: var(--bg-dark);
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--line);
  }

  .product-image-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      linear-gradient(rgba(108, 117, 125, 0.08) 1px, transparent 1px),
      linear-gradient(90deg, rgba(108, 117, 125, 0.08) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 1;
  }

  .product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    filter: contrast(1.1) saturate(0.9);
    position: relative;
    z-index: 2;
  }

  .product:hover .product-image { transform: scale(1.08); }

  .product-info { padding: 20px; }

  .product-cat {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--yellow);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
  }

  .product-name {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 18px;
    color: var(--text);
    margin-bottom: 4px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .product-name-en {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
  }

  .product-specs {
    background: var(--bg-dark);
    border: 1px solid var(--line);
    padding: 10px;
    margin-bottom: 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
  }

  .spec-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    color: var(--text-muted);
  }

  .spec-row .v { color: var(--text); font-weight: 500; }
  .spec-row .v.yellow { color: var(--yellow); }

  /* ============ BIG PRICE TAG ============ */
  .product-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-dark);
    border: 1px solid var(--line);
    padding: 12px 14px;
    border-left: 4px solid var(--yellow);
  }

  .price-block { display: flex; flex-direction: column; }

  .price-old {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-faint);
    text-decoration: line-through;
  }

  .price-new {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 28px;
    color: var(--yellow);
    line-height: 1;
    text-shadow: 0 0 8px var(--yellow-glow);
  }

  .price-new .cur {
    font-size: 16px;
    color: var(--text-muted);
    margin-right: 2px;
    text-shadow: none;
  }

  .price-unit {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    letter-spacing: 0.5px;
  }

  .add-btn {
    background: var(--yellow);
    color: var(--bg-dark);
    border: none;
    width: 44px;
    height: 44px;
    cursor: pointer;
    font-size: 22px;
    font-weight: 700;
    font-family: 'Oswald', sans-serif;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .add-btn:hover {
    background: var(--white);
  }

  /* ============ PROMO BANNER ============ */
  .promo {
    background: var(--bg-dark);
    border: 1px solid var(--yellow);
    padding: 40px;
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 32px;
    align-items: center;
    position: relative;
    overflow: hidden;
  }

  .promo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background:
      repeating-linear-gradient(
        45deg,
        var(--yellow) 0,
        var(--yellow) 20px,
        var(--bg-dark) 20px,
        var(--bg-dark) 40px
      );
  }

  .promo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    background:
      repeating-linear-gradient(
        45deg,
        var(--yellow) 0,
        var(--yellow) 20px,
        var(--bg-dark) 20px,
        var(--bg-dark) 40px
      );
  }

  .promo-content { position: relative; z-index: 1; }

  .promo-tag {
    display: inline-flex;
    background: var(--yellow);
    color: var(--bg-dark);
    padding: 6px 14px;
    font-family: 'Oswald', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 700;
  }

  .promo-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 42px;
    line-height: 0.95;
    color: var(--text);
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .promo-title .accent { color: var(--yellow); }

  .promo-en {
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 500;
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .promo-desc {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 440px;
  }

  .promo-visual {
    aspect-ratio: 1/1;
    background: var(--bg);
    border: 1px solid var(--line);
    overflow: hidden;
    position: relative;
  }

  .promo-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.15) saturate(0.85);
  }

  .promo-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      linear-gradient(rgba(255, 214, 10, 0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 214, 10, 0.06) 1px, transparent 1px);
    background-size: 24px 24px;
    z-index: 1;
  }

  /* ============ FEATURES ============ */
  .features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
  }

  .feature-card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    padding: 24px 20px;
    transition: all 0.3s ease;
    position: relative;
  }

  .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--yellow);
  }

  .feature-card:hover {
    border-color: var(--yellow);
    background: var(--bg-elevated);
  }

  .feature-icon {
    font-family: 'Oswald', sans-serif;
    font-size: 26px;
    color: var(--yellow);
    margin-bottom: 12px;
    line-height: 1;
  }

  .feature-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 4px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
  }

  .feature-en {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
  }

  .feature-desc {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: var(--text-soft);
    line-height: 1.5;
    font-weight: 400;
  }

  /* ============ NEWSLETTER ============ */
  .newsletter {
    background: var(--bg-dark);
    border: 1px solid var(--yellow);
    padding: 48px 40px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
  }

  .newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background:
      repeating-linear-gradient(
        45deg,
        var(--yellow) 0,
        var(--yellow) 20px,
        var(--bg-dark) 20px,
        var(--bg-dark) 40px
      );
  }

  .newsletter::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6px;
    background:
      repeating-linear-gradient(
        45deg,
        var(--yellow) 0,
        var(--yellow) 20px,
        var(--bg-dark) 20px,
        var(--bg-dark) 40px
      );
  }

  .newsletter-content { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; text-align: center; }

  .newsletter-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--yellow);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
  }

  .newsletter h3 {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 36px;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .newsletter h3 .accent { color: var(--yellow); }

  .newsletter .h3-en {
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .newsletter p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: var(--text-soft);
    margin-bottom: 24px;
    line-height: 1.6;
  }

  .newsletter-form {
    display: flex;
    max-width: 460px;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--line);
  }

  .newsletter-form input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text);
    outline: none;
  }

  .newsletter-form input::placeholder { color: var(--text-faint); }

  .newsletter-form button {
    background: var(--yellow);
    color: var(--bg-dark);
    border: none;
    padding: 14px 24px;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease;
  }

  .newsletter-form button:hover { background: var(--white); }

  /* ============ FOOTER ============ */
  footer {
    background: var(--bg-dark);
    border-top: 3px solid var(--yellow);
    padding: 48px 0 24px;
    position: relative;
  }

  footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background:
      repeating-linear-gradient(
        45deg,
        var(--yellow) 0,
        var(--yellow) 20px,
        var(--bg-dark) 20px,
        var(--bg-dark) 40px
      );
  }

  .footer-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 32px;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
  }

  .footer-brand .logo { margin-bottom: 14px; }

  .footer-brand p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 13px;
    color: var(--text-soft);
    line-height: 1.7;
    max-width: 320px;
    margin-bottom: 6px;
  }

  .footer-brand p.en {
    color: var(--text-muted);
    font-size: 11px;
    font-style: italic;
  }

  .footer-col h4 {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--yellow);
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
  }

  .footer-col ul { list-style: none; }
  .footer-col li { margin-bottom: 8px; }

  .footer-col a {
    color: var(--text-soft);
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    transition: color 0.2s ease;
    font-weight: 400;
  }

  .footer-col a:hover { color: var(--yellow); }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
  }

  .footer-socials { display: flex; gap: 8px; }

  .footer-socials a {
    width: 36px;
    height: 36px;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    color: var(--text-soft);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
  }

  .footer-socials a:hover {
    background: var(--yellow);
    color: var(--bg-dark);
    border-color: var(--yellow);
  }

  /* ============ ANIMATIONS ============ */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-content > * { animation: fadeIn 0.6s ease backwards; }
  .hero-content > *:nth-child(1) { animation-delay: 0.1s; }
  .hero-content > *:nth-child(2) { animation-delay: 0.2s; }
  .hero-content > *:nth-child(3) { animation-delay: 0.3s; }
  .hero-content > *:nth-child(4) { animation-delay: 0.4s; }
  .hero-content > *:nth-child(5) { animation-delay: 0.5s; }
  .hero-content > *:nth-child(6) { animation-delay: 0.6s; }

  /* ============ RESPONSIVE ============ */
  @media (max-width: 1024px) {
    .main-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .hero { grid-template-columns: 1fr; padding: 32px; }
    .hero-title { font-size: 48px; }
    .products { grid-template-columns: repeat(2, 1fr); }
    .promo { grid-template-columns: 1fr; }
    .features { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 768px) {
    .top-strip-inner { flex-direction: column; gap: 6px; text-align: center; }
    .header-inner { grid-template-columns: auto auto; gap: 12px; padding: 0 20px; }
    .search-wrap { display: none; }
    .logo { font-size: 22px; }
    .nav-inner { gap: 0; padding: 0 20px; }
    .nav-inner a { font-size: 11px; padding: 14px 10px; letter-spacing: 1px; }
    .main-layout { padding: 0 20px; margin: 20px auto; gap: 20px; }
    .hero { padding: 24px 20px; }
    .hero-title { font-size: 36px; }
    .hero-cta { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
    .hero-stats { flex-wrap: wrap; gap: 16px; }
    .products { grid-template-columns: 1fr; }
    .promo { padding: 28px 20px; }
    .promo-title { font-size: 30px; }
    .features { grid-template-columns: 1fr; }
    .newsletter { padding: 32px 20px; }
    .newsletter h3 { font-size: 26px; }
    .newsletter-form { flex-direction: column; }
    .footer-inner { padding: 0 20px; }
    .footer-top { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; text-align: center; }
  }