/* ─── Reset & Base ─────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:         #fefafa;
      --bg-2:       #f7eded;
      --bg-3:       #eddcdc;
      --surface:    rgba(160,0,0,0.05);
      --surface-h:  rgba(160,0,0,0.09);
      /*--border:     rgba(140,0,0,0.14);*/
      --border-h:   rgba(160,0,0,0.40);
      --accent:     #a00000;
      --accent-2:   #bf1515;
      --accent-glow:rgba(160,0,0,0.22);
      --red:        #c80000;
      --green:      #0d9e72;
      --text:       #180808;
      --text-2:     #5c3535;
      --text-3:     #9a7070;
      --mono:       'JetBrains Mono', monospace;
      --sans:       'Inter', sans-serif;
      --radius:     12px;
      --radius-lg:  20px;
      --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--sans);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ─── Scrollbar ─────────────────────────────────────────────── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

    /* ─── Utilities ─────────────────────────────────────────────── */
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      font-family: var(--mono); font-size: 11px; font-weight: 500;
      letter-spacing: 0.08em; text-transform: uppercase;
      padding: 4px 12px; border-radius: 99px;
      border: 1px solid var(--accent); color: var(--accent);
      background: rgba(160,0,0,0.12);
    }
    .badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%       { opacity: 0.5; transform: scale(0.8); }
    }

    .gradient-text {
      background: linear-gradient(135deg, #e53e3e, #bf1515, #a00000);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ─── Noise overlay ─────────────────────────────────────────── */
    body::before {
      content: '';
      position: fixed; inset: 0; z-index: 0; pointer-events: none;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
      opacity: 0.25;
    }

    /* ─── Grid background ───────────────────────────────────────── */
    .grid-bg {
      position: absolute; inset: 0; z-index: 0;
      background-image:
        linear-gradient(rgba(160,0,0,0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(160,0,0,0.09) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
    }

    /* ─── NAV ───────────────────────────────────────────────────── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      padding: 0 24px;
      transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
    }
    nav.scrolled {
      background: rgba(254,250,250,0.93);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      max-width: 1200px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      height: 72px;
    }
    .logo {
      display: flex; align-items: center;
      text-decoration: none;
    }
    .logo img {
      height: 36px; width: auto;
      display: block;
      filter: brightness(0) saturate(100%) invert(8%) sepia(90%) saturate(4500%) hue-rotate(358deg) brightness(82%);
    }

    .nav-links {
      display: flex; align-items: center; gap: 4px;
      list-style: none;
    }
    .nav-links a {
      display: block; padding: 8px 14px; border-radius: 8px;
      font-size: 14px; font-weight: 500; color: var(--text-2);
      text-decoration: none; transition: color var(--transition), background var(--transition);
      position: relative;
    }
    .nav-links a:hover { color: var(--text); background: var(--surface-h); }

    /* Dropdown */
    .nav-dropdown { position: relative; }
    .nav-dropdown > a::after { content: ' ▾'; font-size: 10px; }
    .dropdown-menu {
      position: absolute; top: 100%; left: 50%;
      transform: translateX(-50%) translateY(-4px);
      background: var(--bg-2); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 8px; padding-top: 16px;
      min-width: 280px; opacity: 0; pointer-events: none;
      transition: opacity var(--transition), transform var(--transition);
      backdrop-filter: blur(20px);
    }
    .nav-dropdown:hover .dropdown-menu {
      opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
    }
    .dropdown-section { padding: 6px 4px 2px; }
    .dropdown-label {
      font-family: var(--mono); font-size: 10px; font-weight: 500;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--text-3); padding: 0 8px 6px;
    }
    .dropdown-item {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 12px; border-radius: 8px; cursor: pointer;
      transition: background var(--transition);
      text-decoration: none;
    }
    .dropdown-item:hover { background: var(--surface-h); }
    .dropdown-item-icon {
      width: 32px; height: 32px; border-radius: 6px;
      background: var(--surface); display: flex; align-items: center; justify-content: center;
      font-size: 14px; flex-shrink: 0;
    }
    .dropdown-item-text { font-size: 13px; font-weight: 500; color: var(--text); }
    .dropdown-item-sub { font-size: 11px; color: var(--text-3); margin-top: 1px; }
    .dropdown-divider { height: 1px; background: var(--border); margin: 6px 0; }

    .nav-actions { display: flex; align-items: center; gap: 8px; }
    .lang-toggle {
      font-family: var(--mono); font-size: 12px; color: var(--text-3);
      background: none; border: 1px solid var(--border); border-radius: 6px;
      padding: 5px 10px; cursor: pointer; transition: all var(--transition);
      display: flex; align-items: center; gap: 0;
    }
    .lang-toggle:hover { border-color: var(--accent); }
    .lang-opt {
      padding: 0 3px; transition: color var(--transition);
      cursor: pointer; border-radius: 3px;
    }
    .lang-opt.active { color: var(--accent); font-weight: 700; }
    .lang-opt:not(.active):hover { color: var(--text); }
    .lang-sep { color: var(--text-3); }

    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 10px 20px; border-radius: 10px; font-size: 14px;
      font-weight: 600; cursor: pointer; border: none;
      text-decoration: none; transition: all var(--transition);
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 0 0 0 var(--accent-glow);
    }
    .btn-primary:hover {
      background: #7a0000;
      transform: translateY(-1px);
      box-shadow: 0 4px 20px var(--accent-glow);
    }
    .btn-ghost {
      background: var(--surface); color: var(--text-2);
      border: 1px solid var(--border);
    }
    .btn-ghost:hover { background: var(--surface-h); color: var(--text); border-color: var(--border-h); }

    .btn-lg { padding: 14px 28px; font-size: 15px; border-radius: 12px; }
    .btn-outline {
      background: transparent; color: var(--text);
      border: 1px solid var(--border);
    }
    .btn-outline:hover { background: var(--surface); border-color: var(--border-h); }

    /* ─── HERO ──────────────────────────────────────────────────── */
    #hero {
      position: relative;
      display: flex; align-items: flex-start; overflow: hidden;
      padding-top: 72px;
    }

    .hero-glow {
      position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
      width: 800px; height: 600px; border-radius: 50%;
      background: radial-gradient(ellipse, rgba(160,0,0,0.18) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-glow-2 {
      position: absolute; bottom: -100px; right: -100px;
      width: 500px; height: 500px; border-radius: 50%;
      background: radial-gradient(ellipse, rgba(191,21,21,0.1) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-inner {
      position: relative; z-index: 1;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 80px; align-items: center;
      padding: clamp(40px, 6vh, 80px) 0;
    }

    .hero-content { display: flex; flex-direction: column; gap: 28px; }
    .hero-badge { align-self: flex-start; }

    .hero-title {
      font-size: clamp(36px, 4.5vw, 60px);
      font-weight: 900; line-height: 1.1;
      letter-spacing: -0.03em;
    }

    .hero-sub {
      font-size: 17px; color: var(--text-2); line-height: 1.7;
      max-width: 480px;
    }

    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

    .hero-trust {
      display: flex; align-items: center; gap: 16px;
      padding-top: 8px;
    }
    .trust-avatars { display: flex; }
    .trust-avatar {
      width: 36px; height: 36px; border-radius: 50%;
      border: 2px solid var(--bg); margin-left: -10px;
      background: linear-gradient(135deg, #a00000, #bf1515);
      display: flex; align-items: center; justify-content: center;
      font-size: 12px; font-weight: 700;
    }
    .trust-avatar:first-child { margin-left: 0; }
    .trust-text { font-size: 13px; color: var(--text-2); }
    .trust-text strong { color: var(--text); }

    /* Hero image */
    .hero-visual {
      position: relative;
    }
    .hero-img-wrap {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 0 0 1px rgba(160,0,0,0.18);
    }
    .hero-img {
      width: 100%; display: block;
      object-fit: cover;
    }
    .hero-img-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(160,0,0,0.12) 0%, transparent 60%, rgba(0,0,0,0.08) 100%);
      pointer-events: none;
    }

    /* floating badges */
    .float-badge {
      position: absolute;
      background: var(--bg-2); border: 1px solid var(--border);
      border-radius: 12px; padding: 10px 14px;
      display: flex; align-items: center; gap: 10px;
      box-shadow: 0 8px 24px rgba(0,0,0,0.10);
      backdrop-filter: blur(10px);
      animation: float 4s ease-in-out infinite;
    }
    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50%       { transform: translateY(-8px); }
    }
    .float-badge.b1 { top: -24px; right: -24px; animation-delay: 0s; }
    .float-badge.b2 { bottom: 48px; left: -32px; animation-delay: 1.5s; }
    .float-badge-icon { font-size: 20px; }
    .float-badge-text { font-size: 12px; }
    .float-badge-text strong { display: block; font-size: 14px; color: var(--text); }
    .float-badge-text span { color: var(--text-3); }

    /* ─── STATS ─────────────────────────────────────────────────── */
    #stats {
      position: relative; z-index: 1;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: var(--bg-2);
    }
    .stats-inner {
      display: grid; grid-template-columns: repeat(4, 1fr);
    }
    .stat-item {
      padding: 40px 32px;
      border-right: 1px solid var(--border);
      position: relative; text-align: center;
    }
    .stat-item:last-child { border-right: none; }
    .stat-value {
      font-size: 48px; font-weight: 900; letter-spacing: -0.04em;
      background: linear-gradient(135deg, var(--text), var(--accent));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text; line-height: 1;
    }
    .stat-suffix {
      font-size: 28px; font-weight: 900;
    }
    .stat-label { font-size: 13px; color: var(--text-2); margin-top: 6px; }
    .stat-sub { font-size: 11px; color: var(--text-3); margin-top: 2px; font-family: var(--mono); }

    /* ─── SECTION BASE ──────────────────────────────────────────── */
    section { position: relative; }
    .section-header { text-align: center; margin-bottom: 64px; }
    .section-title {
      font-size: clamp(28px, 3.5vw, 44px); font-weight: 800;
      letter-spacing: -0.03em; margin-top: 16px; line-height: 1.2;
    }
    .section-sub {
      font-size: 16px; color: var(--text-2); margin-top: 16px;
      max-width: 940px; margin-left: auto; margin-right: auto;
    }

    /* ─── SERVICES ──────────────────────────────────────────────── */
    #services { padding: 100px 0; }

    .services-filter {
      display: flex; justify-content: center; gap: 8px;
      margin-bottom: 48px; flex-wrap: wrap;
    }
    .filter-btn {
      padding: 8px 18px; border-radius: 99px; font-size: 13px; font-weight: 500;
      border: 1px solid var(--border); background: none; color: var(--text-2);
      cursor: pointer; transition: all var(--transition);
    }
    .filter-btn.active, .filter-btn:hover {
      background: var(--accent); color: #fff; border-color: var(--accent);
    }

    .services-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
      background: var(--border); border-radius: var(--radius-lg); overflow: hidden;
      border: 1px solid var(--border);
    }
    .service-card {
      background: var(--bg); padding: 36px 32px;
      cursor: pointer; transition: background var(--transition);
      position: relative; overflow: hidden;
    }
    .service-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent-2));
      opacity: 0; transition: opacity var(--transition);
    }
    .service-card:hover { background: var(--bg-2); }
    .service-card:hover::before { opacity: 1; }

    .service-card-top {
      display: flex; justify-content: space-between; align-items: flex-start;
      margin-bottom: 20px;
    }
    .service-icon {
      width: 52px; height: 52px; border-radius: 12px;
      background: var(--surface); border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 22px;
      transition: border-color var(--transition), background var(--transition);
    }
    .service-card:hover .service-icon {
      border-color: var(--accent); background: rgba(160,0,0,0.12);
    }
    .service-tag {
      font-family: var(--mono); font-size: 10px; font-weight: 500;
      letter-spacing: 0.08em; text-transform: uppercase;
      padding: 3px 8px; border-radius: 4px;
      background: var(--surface); color: var(--text-3);
    }
    .service-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
    .service-desc { font-size: 14px; color: var(--text-2); line-height: 1.6; }
    .service-meta {
      display: flex; align-items: center; justify-content: space-between;
      margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border);
    }
    .service-duration { font-family: var(--mono); font-size: 12px; color: var(--text-3); }
    .service-link {
      font-size: 13px; color: var(--accent); text-decoration: none; font-weight: 600;
      display: flex; align-items: center; gap: 4px;
      opacity: 0; transform: translateX(-8px);
      transition: all var(--transition);
    }
    .service-card:hover .service-link { opacity: 1; transform: translateX(0); }

    /* ─── PRODUCT ───────────────────────────────────────────────── */
    #product { padding: 100px 0; background: var(--bg-2); overflow: hidden; }

    .product-inner {
      display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
    }
    .product-visual {
      position: relative;
    }
    .product-card {
      background: var(--bg); border: 1px solid var(--border);
      border-radius: var(--radius-lg); overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.10);
    }
    .product-card-header {
      padding: 16px 20px; background: var(--bg-3);
      border-bottom: 1px solid var(--border);
      display: flex; align-items: center; gap: 12px;
    }
    .product-card-logo {
      width: 28px; height: 28px; border-radius: 6px;
      background: linear-gradient(135deg, #fe0000, #a00000);
      display: flex; align-items: center; justify-content: center;
      font-size: 14px;
    }
    .product-card-name { font-size: 14px; font-weight: 700; }
    .product-card-status {
      margin-left: auto; font-family: var(--mono); font-size: 11px;
      color: var(--green); display: flex; align-items: center; gap: 5px;
    }
    .product-card-status::before {
      content: ''; width: 6px; height: 6px; border-radius: 50%;
      background: var(--green); animation: pulse 2s infinite;
    }
    .product-card-body { padding: 24px; }

    .vuln-item {
      display: flex; align-items: center; gap: 12px;
      padding: 12px 14px; border-radius: 10px;
      background: var(--surface); border: 1px solid var(--border);
      margin-bottom: 10px; transition: border-color var(--transition);
    }
    .vuln-item:last-child { margin-bottom: 0; }
    .vuln-item:hover { border-color: var(--border-h); }
    .vuln-severity {
      font-family: var(--mono); font-size: 10px; font-weight: 700;
      padding: 3px 8px; border-radius: 4px; flex-shrink: 0;
    }
    .vuln-severity.critical { background: rgba(239,68,68,0.15); color: #ef4444; }
    .vuln-severity.high    { background: rgba(245,158,11,0.15); color: #f59e0b; }
    .vuln-severity.medium  { background: rgba(180,140,0,0.15); color: #c8a000; }
    .vuln-info { flex: 1; }
    .vuln-name { font-size: 13px; font-weight: 600; }
    .vuln-id { font-family: var(--mono); font-size: 11px; color: var(--text-3); margin-top: 1px; }
    .vuln-date { font-family: var(--mono); font-size: 11px; color: var(--text-3); flex-shrink: 0; }

    .product-stats {
      display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px;
    }
    .pstat {
      padding: 14px 16px; border-radius: 10px;
      background: var(--surface); border: 1px solid var(--border); text-align: center;
    }
    .pstat-value { font-size: 24px; font-weight: 800; color: var(--accent); }
    .pstat-label { font-size: 11px; color: var(--text-3); margin-top: 2px; font-family: var(--mono); }

    .product-content { display: flex; flex-direction: column; gap: 28px; }
    .product-badge { align-self: flex-start; }
    .product-title {
      font-size: clamp(28px, 3vw, 42px); font-weight: 800;
      letter-spacing: -0.03em; line-height: 1.2;
    }
    .product-desc { font-size: 16px; color: var(--text-2); line-height: 1.7; }

    .product-features { display: flex; flex-direction: column; gap: 14px; }
    .feature-item {
      display: flex; align-items: flex-start; gap: 14px;
      padding: 16px; border-radius: 12px;
      border: 1px solid var(--border); background: var(--surface);
      transition: border-color var(--transition), background var(--transition);
    }
    .feature-item:hover { border-color: var(--border-h); background: var(--surface-h); }
    .feature-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
    .feature-text strong { display: block; font-size: 14px; font-weight: 600; }
    .feature-text span { font-size: 13px; color: var(--text-2); }

    .product-actions { display: flex; gap: 12px; }

    /* ─── CERTIFICATIONS ────────────────────────────────────────── */
    #certs { padding: 80px 0; }
    .certs-inner {
      display: flex; align-items: center; justify-content: center;
      flex-wrap: wrap; gap: 16px;
    }
    .cert-item {
      display: flex; align-items: center; gap: 10px;
      padding: 14px 22px; border-radius: 12px;
      border: 1px solid var(--border); background: var(--surface);
      transition: all var(--transition); cursor: default;
    }
    .cert-item:hover { border-color: var(--border-h); background: var(--surface-h); transform: translateY(-2px); }
    .cert-icon { width: 48px; height: 48px; flex-shrink: 0; }
    .cert-icon img { width: 48px; height: 48px; display: block; object-fit: contain; }
    .cert-info strong { display: block; font-size: 14px; font-weight: 700; }
    .cert-info span { font-size: 11px; color: var(--text-3); font-family: var(--mono); }

    /* ─── TESTIMONIALS ──────────────────────────────────────────── */
    #testimonials { padding: 100px 0; background: var(--bg-2); }

    .testimonials-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    }
    .testimonial-card {
      background: var(--bg); border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 32px;
      transition: border-color var(--transition), transform var(--transition);
    }
    .testimonial-card:hover { border-color: var(--border-h); transform: translateY(-4px); }
    .testimonial-quote { font-size: 32px; color: var(--accent); line-height: 1; margin-bottom: 16px; }
    .testimonial-text { font-size: 15px; color: var(--text-2); line-height: 1.7; margin-bottom: 24px; }
    .testimonial-author { display: flex; align-items: center; gap: 12px; }
    .author-avatar {
      width: 44px; height: 44px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; font-weight: 700; flex-shrink: 0;
    }
    .author-name { font-size: 14px; font-weight: 700; }
    .author-role { font-size: 12px; color: var(--text-3); font-family: var(--mono); }
    .stars { color: #f59e0b; font-size: 12px; margin-bottom: 4px; }

    /* ─── CTA SECTION ───────────────────────────────────────────── */
    #cta { padding: 120px 0; position: relative; overflow: hidden; }
    .cta-glow {
      position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
      width: 600px; height: 400px; border-radius: 50%;
      background: radial-gradient(ellipse, rgba(160,0,0,0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .cta-inner {
      position: relative; z-index: 1; text-align: center;
      max-width: 700px; margin: 0 auto;
      display: flex; flex-direction: column; align-items: center; gap: 28px;
    }
    .cta-title {
      font-size: clamp(32px, 4vw, 52px); font-weight: 900;
      letter-spacing: -0.03em; line-height: 1.15;
    }
    .cta-sub { font-size: 17px; color: var(--text-2); line-height: 1.6; }
    .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
    .cta-contacts {
      display: flex; gap: 24px; flex-wrap: wrap; justify-content: center;
    }
    .cta-contact-item {
      display: flex; align-items: center; gap: 8px;
      font-size: 14px; color: var(--text-2);
    }
    .cta-contact-icon { font-size: 16px; }

    /* ─── CONTACT FORM MODAL ────────────────────────────────────── */
    .modal-overlay {
      position: fixed; inset: 0; z-index: 200;
      background: rgba(24,8,8,0.65); backdrop-filter: blur(10px);
      display: flex; align-items: center; justify-content: center;
      opacity: 0; pointer-events: none; transition: opacity var(--transition);
      padding: 24px;
    }
    .modal-overlay.active { opacity: 1; pointer-events: auto; }
    .modal {
      background: var(--bg-2); border: 1px solid var(--border);
      border-radius: var(--radius-lg); width: 100%; max-width: 520px;
      overflow: hidden;
      transform: translateY(20px) scale(0.97);
      transition: transform var(--transition);
    }
    .modal-overlay.active .modal { transform: translateY(0) scale(1); }
    .modal-header {
      padding: 24px 28px; border-bottom: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
    }
    .modal-title { font-size: 18px; font-weight: 700; }
    .modal-close {
      width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border);
      background: none; color: var(--text-2); cursor: pointer; font-size: 16px;
      display: flex; align-items: center; justify-content: center;
      transition: all var(--transition);
    }
    .modal-close:hover { background: var(--surface-h); color: var(--text); }
    .modal-body { padding: 28px; }

    /* Multi-step form */
    .form-steps {
      display: flex; gap: 8px; margin-bottom: 28px;
    }
    .form-step-dot {
      flex: 1; height: 3px; border-radius: 2px;
      background: var(--border); transition: background var(--transition);
    }
    .form-step-dot.active { background: var(--accent); }
    .form-step-dot.done { background: var(--green); }

    .step-panel { display: none; flex-direction: column; gap: 16px; }
    .step-panel.active { display: flex; }
    .step-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
    .step-sub { font-size: 13px; color: var(--text-2); }

    .option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
    .option-item {
      padding: 14px; border-radius: 10px; border: 1px solid var(--border);
      background: var(--surface); cursor: pointer; text-align: center;
      transition: all var(--transition);
    }
    .option-item:hover, .option-item.selected {
      border-color: var(--accent); background: rgba(160,0,0,0.12);
    }
    .option-icon { font-size: 22px; margin-bottom: 4px; }
    .option-label { font-size: 13px; font-weight: 600; }

    .form-group { display: flex; flex-direction: column; gap: 6px; }
    .form-label { font-size: 13px; font-weight: 600; color: var(--text-2); }
    .form-input {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 14px; color: var(--text);
      font-family: var(--sans); font-size: 14px; width: 100%;
      transition: border-color var(--transition);
      outline: none;
    }
    .form-input:focus { border-color: var(--accent); }
    .form-input::placeholder { color: var(--text-3); }

    .form-nav { display: flex; gap: 10px; margin-top: 20px; }
    .form-nav .btn { flex: 1; justify-content: center; }

    /* ─── FOOTER ────────────────────────────────────────────────── */
    footer {
      background: var(--bg-2); border-top: 1px solid var(--border);
      padding: 64px 0 32px;
    }
    .footer-inner {
      display: flex; justify-content: center; gap: 170px;
      margin-bottom: 48px; flex-wrap: wrap;
    }
    .footer-brand { display: flex; flex-direction: column; gap: 16px; flex: 0 0 220px; }
    .footer-desc { font-size: 14px; color: var(--text-2); line-height: 1.7; }
    .footer-socials { display: flex; gap: 10px; }
    .social-btn {
      width: 38px; height: 38px; border-radius: 8px;
      border: 1px solid var(--border); background: var(--surface);
      display: flex; align-items: center; justify-content: center;
      font-size: 15px; cursor: pointer; transition: all var(--transition);
      text-decoration: none; color: var(--text-2);
    }
    .social-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(160,0,0,0.12); }
    .social-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

    .footer-col { flex: 0 0 140px; }
    .footer-col h4 { font-size: 13px; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.02em; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul a {
      font-size: 14px; color: var(--text-2); text-decoration: none;
      transition: color var(--transition);
    }
    .footer-col ul a:hover { color: var(--text); }

    .footer-bottom {
      padding-top: 28px; border-top: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      flex-wrap: wrap; gap: 12px;
    }
    .footer-copy { font-size: 13px; color: var(--text-3); }
    .footer-legal { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
    .footer-legal a { font-size: 13px; color: var(--text-3); text-decoration: none; }
    .footer-legal a:hover { color: var(--text-2); }

    /* ─── RESPONSIVE ────────────────────────────────────────────── */
    @media (max-width: 1024px) {
      .hero-inner { grid-template-columns: 1fr; gap: 48px; }
      .hero-visual { display: none; }
      .product-inner { grid-template-columns: 1fr; gap: 48px; }
      .stats-inner { grid-template-columns: repeat(2, 1fr); }
      .stat-item:nth-child(2) { border-right: none; }
      .testimonials-grid { grid-template-columns: 1fr; }
      .footer-inner { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .nav-links, .lang-toggle { display: none; }
      .services-grid { grid-template-columns: 1fr; }
      .stats-inner { grid-template-columns: 1fr 1fr; }
      .footer-inner { grid-template-columns: 1fr; }
      .cta-contacts { flex-direction: column; align-items: center; }
      .hero-actions { flex-direction: column; }
      .btn-lg { width: 100%; justify-content: center; }
      .certs-inner { flex-direction: column; align-items: stretch; }
      .cert-item { width: 100%; box-sizing: border-box; }
    }

    /* ─── SCROLL ANIMATIONS ─────────────────────────────────────── */
    .fade-up {
      opacity: 0; transform: translateY(32px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }