/* ═══════════════════════════════════════════
   RESET & ROOT
═══════════════════════════════════════════ */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    html {
      scroll-behavior: smooth
    }

    body {
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden
    }

    :root {
      --red: #CC1A1A;
      --red-dark: #A81515;
      --red-glow: rgba(204, 26, 26, 0.22);
      --red-lite: rgba(204, 26, 26, 0.09);
      --red-mid: rgba(204, 26, 26, 0.18);
      --dark: #0F1520;
      --dark2: #161E2C;
      --text: #1A1A1E;
      --muted: #6B7280;
      --border: #E2E5EA;
      --bg: #F6F7F9;
      --surface: #FFFFFF;
      --trans: 0.28s cubic-bezier(.4, 0, .2, 1);
      --r: 10px;
      --rlg: 18px;
      /* ROUNDED font = Nunito, matching logo style */
      --font-display: 'Nunito', sans-serif;
      --font-body: 'Inter', sans-serif;
    }

    /* ═══════════════════════════════════════════
   VARIANT TOGGLE BAR
═══════════════════════════════════════════ */
    .v-toggle {
      position: fixed;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 500;
      display: flex;
      align-items: center;
      gap: 3px;
      background: rgba(15, 21, 32, 0.95);
      backdrop-filter: blur(18px);
      padding: 5px;
      border-radius: 100px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.07);
    }

    .v-btn {
      padding: 7px 18px;
      border-radius: 100px;
      border: none;
      cursor: pointer;
      font-size: 12px;
      font-weight: 700;
      font-family: var(--font-display);
      letter-spacing: 0.03em;
      transition: var(--trans);
      color: rgba(255, 255, 255, 0.4);
      background: transparent;
    }

    .v-btn.on {
      background: var(--red);
      color: #fff;
      box-shadow: 0 2px 12px rgba(204, 26, 26, 0.4);
    }

    .v-sep {
      font-size: 10px;
      color: rgba(255, 255, 255, 0.15);
      padding: 0 2px;
      pointer-events: none;
    }

    /* ═══════════════════════════════════════════
   SHARED TYPOGRAPHY (Nunito = logo match)
═══════════════════════════════════════════ */
    h1,
    h2,
    h3,
    h4 {
      font-family: var(--font-display);
      font-weight: 900;
      line-height: 1.1;
    }

    p,
    label,
    input,
    textarea,
    select,
    a,
    span,
    li {
      font-family: var(--font-body);
    }

    .lbl {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.13em;
      text-transform: uppercase;
      color: var(--red);
      font-family: var(--font-body);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 13px 26px;
      border-radius: 9px;
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      transition: var(--trans);
      border: none;
      cursor: pointer;
      font-family: var(--font-display);
      letter-spacing: 0.01em;
    }

    .btn-red {
      background: var(--red);
      color: #fff;
    }

    .btn-red:hover {
      background: var(--red-dark);
      transform: translateY(-1px);
      box-shadow: 0 8px 24px rgba(204, 26, 26, 0.32);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.08);
      color: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.13);
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.14);
      border-color: rgba(255, 255, 255, 0.25);
    }

    .btn-outline {
      background: transparent;
      border: 1.5px solid var(--border);
      color: var(--muted);
    }

    .btn-outline:hover {
      border-color: var(--red);
      color: var(--red);
    }

    .section {
      padding: 88px 56px;
      max-width: 1280px;
      margin: 0 auto;
    }

    /* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
      height: 64px;
      padding: 0 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--trans);
    }

    .nav-logo {
      display: flex;
      align-items: center;
      text-decoration: none;
    }

    /* Logo text using Nunito Black — matches brand perfectly */
    .nav-logo-text {
      font-family: var(--font-display);
      font-weight: 900;
      font-size: 28px;
      color: var(--red);
      letter-spacing: -0.03em;
      line-height: 1;
    }

    .nav-links {
      display: flex;
      gap: 30px;
      list-style: none;
    }

    .nav-links a {
      font-size: 13.5px;
      font-weight: 600;
      text-decoration: none;
      transition: color var(--trans);
      font-family: var(--font-display);
    }

    .nav-cta {
      padding: 8px 20px;
      background: var(--red);
      color: #fff;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 800;
      text-decoration: none;
      transition: var(--trans);
      font-family: var(--font-display);
      letter-spacing: 0.01em;
    }

    .nav-cta:hover {
      background: var(--red-dark);
    }

    /* ═══════════════════════════════════════════
   SHARED CARD / PROCESS / REF STYLES
═══════════════════════════════════════════ */
    .svc-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2px;
      background: var(--border);
      border-radius: var(--rlg);
      overflow: hidden;
      border: 1px solid var(--border);
    }

    .svc-card {
      background: var(--surface);
      padding: 44px;
      position: relative;
      overflow: hidden;
      transition: var(--trans);
    }

    .svc-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--red);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s cubic-bezier(.4, 0, .2, 1);
    }

    .svc-card:hover::after {
      transform: scaleX(1);
    }

    .svc-card:hover {
      background: #FFF8F8;
    }

    .svc-num {
      font-size: 11px;
      font-weight: 700;
      color: var(--border);
      letter-spacing: 0.1em;
      font-family: 'Courier New', monospace;
      margin-bottom: 26px;
      transition: color var(--trans);
    }

    .svc-card:hover .svc-num {
      color: var(--red);
    }

    .svc-icon {
      width: 48px;
      height: 48px;
      border-radius: 13px;
      background: var(--bg);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      transition: var(--trans);
    }

    .svc-card:hover .svc-icon {
      background: var(--red);
      border-color: var(--red);
    }

    .svc-card:hover .svc-icon path,
    .svc-card:hover .svc-icon rect,
    .svc-card:hover .svc-icon circle,
    .svc-card:hover .svc-icon polyline,
    .svc-card:hover .svc-icon line {
      stroke: #fff !important;
    }

    .svc-title {
      font-size: 19px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.01em;
      margin-bottom: 9px;
    }

    .svc-desc {
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.68;
      margin-bottom: 20px;
    }

    .svc-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
    }

    .tag {
      font-size: 11px;
      font-weight: 600;
      padding: 3px 9px;
      border-radius: 100px;
      background: var(--bg);
      color: var(--muted);
      border: 1px solid var(--border);
      transition: var(--trans);
      font-family: var(--font-body);
    }

    .svc-card:hover .tag {
      border-color: var(--red-mid);
      color: var(--red);
      background: var(--red-lite);
    }

    .proc-list {
      border: 1px solid var(--border);
      border-radius: var(--rlg);
      overflow: hidden;
    }

    .proc-item {
      display: flex;
      align-items: flex-start;
      gap: 32px;
      padding: 32px 44px;
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      transition: var(--trans);
    }

    .proc-item:last-child {
      border-bottom: none;
    }

    .proc-item:hover {
      background: #FFF8F8;
    }

    .proc-step {
      min-width: 42px;
      height: 42px;
      border-radius: 11px;
      background: var(--bg);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 800;
      color: var(--muted);
      font-family: 'Courier New', monospace;
      flex-shrink: 0;
      transition: var(--trans);
    }

    .proc-item:hover .proc-step {
      background: var(--red);
      color: #fff;
      border-color: var(--red);
    }

    .proc-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 5px;
      font-family: var(--font-display);
    }

    .proc-desc {
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.62;
    }

    .proc-badge {
      align-self: flex-start;
      padding: 3px 10px;
      border-radius: 100px;
      font-size: 10.5px;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      flex-shrink: 0;
      font-family: var(--font-body);
    }

    .bg {
      background: var(--bg);
      color: var(--muted);
      border: 1px solid var(--border);
    }

    .bb {
      background: rgba(37, 99, 235, 0.08);
      color: #2563EB;
    }

    .br {
      background: var(--red-lite);
      color: var(--red);
    }

    .refs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .ref-card {
      background: var(--surface);
      border-radius: var(--r);
      padding: 26px;
      border: 1px solid var(--border);
      transition: var(--trans);
      position: relative;
      overflow: hidden;
    }

    .ref-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--red);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s cubic-bezier(.4, 0, .2, 1);
    }

    .ref-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.09);
    }

    .ref-card:hover::before {
      transform: scaleX(1);
    }

    .ref-type {
      font-size: 10px;
      font-weight: 700;
      color: var(--red);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .ref-name {
      font-size: 14.5px;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 5px;
      font-family: var(--font-display);
    }

    .ref-meta {
      font-size: 12.5px;
      color: var(--muted);
      margin-bottom: 16px;
    }

    .ref-specs {
      border-top: 1px solid var(--border);
      padding-top: 14px;
      display: flex;
      flex-direction: column;
      gap: 7px;
    }

    .ref-row {
      display: flex;
      justify-content: space-between;
    }

    .ref-k {
      font-size: 11.5px;
      color: var(--muted);
    }

    .ref-v {
      font-size: 11.5px;
      font-weight: 700;
      color: var(--text);
      font-family: 'Courier New', monospace;
    }

    /* Contact */
    .c-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 64px;
      align-items: start;
    }

    .c-info h2 {
      font-size: 30px;
      color: var(--text);
      margin: 10px 0 12px;
    }

    .c-info p {
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 28px;
    }

    .c-links {
      display: flex;
      flex-direction: column;
      gap: 11px;
    }

    .c-link {
      display: flex;
      align-items: center;
      gap: 11px;
      font-size: 13.5px;
      font-weight: 600;
      color: var(--text);
      text-decoration: none;
      transition: color var(--trans);
    }

    .c-link:hover {
      color: var(--red);
    }

    .c-ico {
      width: 34px;
      height: 34px;
      border: 1px solid var(--border);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .c-form {
      background: var(--surface);
      border-radius: var(--rlg);
      padding: 34px;
      border: 1px solid var(--border);
    }

    .frow {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .fg {
      display: flex;
      flex-direction: column;
      gap: 5px;
      margin-bottom: 12px;
    }

    .fg label {
      font-size: 10.5px;
      font-weight: 700;
      color: var(--muted);
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .fi {
      width: 100%;
      padding: 10px 12px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 7px;
      font-size: 13.5px;
      color: var(--text);
      font-family: var(--font-body);
      transition: var(--trans);
      outline: none;
    }

    .fi:focus {
      border-color: var(--red);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(204, 26, 26, 0.08);
    }

    textarea.fi {
      resize: vertical;
      min-height: 96px;
    }

    .fi::placeholder {
      color: #BEC4CC;
    }

    select.fi {
      appearance: none;
      cursor: pointer;
      background-image: url("data:image/svg+xml,%3Csvg width='12' height='7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
    }

    /* Footer */
    .footer {
      background: var(--dark);
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .f-inner {
      padding: 52px 56px 32px;
      max-width: 1280px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 44px;
    }

    .f-brand p {
      font-size: 12.5px;
      color: rgba(255, 255, 255, 0.3);
      line-height: 1.7;
      margin-top: 12px;
      max-width: 240px;
    }

    .f-col h4 {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.25);
      margin-bottom: 13px;
      font-family: var(--font-body);
    }

    .f-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 9px;
    }

    .f-col a {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.42);
      text-decoration: none;
      transition: color var(--trans);
    }

    .f-col a:hover {
      color: rgba(255, 255, 255, 0.8);
    }

    .f-bot {
      padding: 18px 56px;
      max-width: 1280px;
      margin: 0 auto;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .f-bot p {
      font-size: 11px;
      color: rgba(255, 255, 255, 0.18);
    }

    .certs {
      display: flex;
      gap: 8px;
    }

    .cert {
      padding: 3px 8px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 5px;
      font-size: 9.5px;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.22);
      letter-spacing: 0.05em;
    }

    /* Scroll reveal */
    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity .6s cubic-bezier(.4, 0, .2, 1), transform .6s cubic-bezier(.4, 0, .2, 1);
    }

    .reveal.on {
      opacity: 1;
      transform: none;
    }

    .d1 {
      transition-delay: .1s
    }

    .d2 {
      transition-delay: .2s
    }

    .d3 {
      transition-delay: .3s
    }

    /* ═══════════════════════════════════════════
   VARIANT A  —  LIGHT + PROMINENT RED GRID
═══════════════════════════════════════════ */
    #va {
      display: block;
    }

    #va .nav {
      background: rgba(246, 247, 249, 0.9);
      backdrop-filter: blur(20px) saturate(160%);
      border-bottom: 1px solid rgba(226, 229, 234, 0.8);
    }

    #va .nav-links a {
      color: var(--muted);
    }

    #va .nav-links a:hover {
      color: var(--text);
    }

    /* ── HERO A ── */
    #va .hero {
      min-height: 100vh;
      background: #fff;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }

    /* PROMINENT GRID — much more visible */
    #va .g-grid {
      position: absolute;
      inset: 0;
      pointer-events: none;
      /* Fine grid every 60px */
      background-image:
        linear-gradient(rgba(204, 26, 26, 0.10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 26, 26, 0.10) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    /* Bold accent lines every 4 = 240px */
    #va .g-grid::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(204, 26, 26, 0.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 26, 26, 0.18) 1px, transparent 1px);
      background-size: 240px 240px;
    }

    /* Dot at every intersection */
    #va .g-grid::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image: radial-gradient(circle, rgba(204, 26, 26, 0.22) 1px, transparent 1px);
      background-size: 60px 60px;
      background-position: 0 0;
    }

    /* White vignette so left/hero area stays readable */
    #va .g-fade {
      position: absolute;
      inset: 0;
      pointer-events: none;
      background: radial-gradient(ellipse 65% 80% at 35% 50%,
          rgba(255, 255, 255, 0.97) 0%,
          rgba(255, 255, 255, 0.75) 45%,
          rgba(255, 255, 255, 0.1) 100%);
    }

    #va .hero-inner {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 130px 56px 72px;
      max-width: 1280px;
      margin: 0 auto;
      width: 100%;
      position: relative;
      z-index: 2;
    }

    #va .h-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 13px;
      border: 1.5px solid rgba(204, 26, 26, 0.22);
      border-radius: 100px;
      margin-bottom: 28px;
      width: fit-content;
      background: rgba(204, 26, 26, 0.05);
    }

    .h-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--red);
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: 1;
        transform: scale(1)
      }

      50% {
        opacity: .4;
        transform: scale(.75)
      }
    }

    .h-badge-txt {
      font-size: 11px;
      font-weight: 700;
      color: var(--red);
      letter-spacing: 0.07em;
      text-transform: uppercase;
      font-family: var(--font-body);
    }

    #va .h-title {
      font-size: clamp(46px, 6.8vw, 92px);
      color: var(--text);
      line-height: 1.0;
      letter-spacing: -0.04em;
      font-weight: 900;
      margin-bottom: 22px;
      max-width: 820px;
      font-family: var(--font-display);
    }

    #va .h-title em {
      font-style: normal;
      color: var(--red);
    }

    #va .h-sub {
      font-size: 17px;
      color: var(--muted);
      max-width: 460px;
      line-height: 1.68;
      margin-bottom: 42px;
    }

    #va .h-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    /* Metrics strip */
    #va .h-metrics {
      margin-top: 68px;
      border-top: 2px solid rgba(204, 26, 26, 0.12);
      display: flex;
    }

    #va .hm {
      flex: 1;
      padding: 26px 0;
      border-right: 1px solid rgba(204, 26, 26, 0.1);
    }

    #va .hm:last-child {
      border-right: none;
    }

    #va .hm-val {
      font-size: 36px;
      font-weight: 900;
      color: var(--text);
      letter-spacing: -0.04em;
      line-height: 1;
      font-family: var(--font-display);
    }

    #va .hm-val em {
      font-style: normal;
      color: var(--red);
    }

    #va .hm-lbl {
      font-size: 11px;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 600;
      margin-top: 5px;
    }

    /* About A — dark with red grid */
    #va .about {
      background: var(--dark);
      position: relative;
      overflow: hidden;
    }

    #va .about .g-grid {
      background-image:
        linear-gradient(rgba(204, 26, 26, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 26, 26, 0.08) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    #va .about .g-grid::before {
      background-image:
        linear-gradient(rgba(204, 26, 26, 0.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 26, 26, 0.14) 1px, transparent 1px);
      background-size: 240px 240px;
    }

    #va .about .g-grid::after {
      background-image: radial-gradient(circle, rgba(204, 26, 26, 0.14) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    #va .about .g-fade {
      background: radial-gradient(ellipse 100% 100% at 50% 50%,
          transparent 30%, rgba(15, 21, 32, 0.7) 100%);
    }

    #va .about-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    #va .at h2 {
      font-size: clamp(26px, 2.8vw, 40px);
      color: #fff;
      letter-spacing: -0.03em;
      margin: 10px 0 18px;
    }

    #va .at p {
      font-size: 13.5px;
      color: rgba(255, 255, 255, 0.48);
      line-height: 1.75;
      margin-bottom: 14px;
    }

    #va .a-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: var(--rlg);
      overflow: hidden;
    }

    #va .ast {
      background: rgba(255, 255, 255, 0.03);
      padding: 30px;
      text-align: center;
      transition: var(--trans);
    }

    #va .ast:hover {
      background: rgba(255, 255, 255, 0.06);
    }

    #va .ast-v {
      font-size: 38px;
      font-weight: 900;
      color: #fff;
      letter-spacing: -0.04em;
      line-height: 1;
      font-family: var(--font-display);
    }

    #va .ast-v em {
      font-style: normal;
      color: var(--red);
    }

    #va .ast-l {
      font-size: 11px;
      color: rgba(255, 255, 255, 0.3);
      text-transform: uppercase;
      letter-spacing: 0.07em;
      font-weight: 600;
      margin-top: 6px;
    }

    /* CTA A — red background */
    #va .cta {
      background: var(--red);
      position: relative;
      overflow: hidden;
    }

    #va .cta::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    #va .cta-inner {
      padding: 80px 56px;
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 40px;
      position: relative;
      z-index: 2;
    }

    #va .cta-inner h2 {
      font-size: clamp(26px, 3vw, 44px);
      color: #fff;
      letter-spacing: -0.03em;
      margin-bottom: 10px;
    }

    #va .cta-inner p {
      font-size: 14.5px;
      color: rgba(255, 255, 255, 0.65);
      line-height: 1.65;
      max-width: 500px;
    }

    #va .btn-w {
      background: #fff;
      color: var(--red);
      font-weight: 900;
    }

    #va .btn-w:hover {
      background: #f5f5f5;
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
      transform: translateY(-1px);
    }

    #va .btn-ow {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.4);
      color: #fff;
      font-weight: 700;
    }

    #va .btn-ow:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, 0.1);
    }


    /* ═══════════════════════════════════════════
   VARIANT B  —  FVE PANEL TEXTURE
═══════════════════════════════════════════ */
    #vb {
      display: none;
    }

    #vb .nav {
      background: rgba(8, 12, 20, 0.88);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    #vb .nav-links a {
      color: rgba(255, 255, 255, 0.45);
    }

    #vb .nav-links a:hover {
      color: #fff;
    }

    /* ── SOLAR PANEL HERO ── */
    #vb .hero {
      min-height: 100vh;
      background: #080C14;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }

    /* ── FVE panel SVG texture layer ── */
    #vb .pv-texture {
      position: absolute;
      inset: 0;
      pointer-events: none;
      overflow: hidden;
    }

    #vb .pv-texture svg {
      width: 100%;
      height: 100%;
    }

    /* Cinematic overlay: reads left, reveals panels right */
    #vb .pv-overlay {
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(105deg,
          rgba(8, 12, 20, 0.97) 0%,
          rgba(8, 12, 20, 0.88) 30%,
          rgba(8, 12, 20, 0.55) 58%,
          rgba(8, 12, 20, 0.25) 78%,
          rgba(8, 12, 20, 0.45) 100%);
    }

    /* Red atmospheric glow top-right */
    #vb .pv-glow {
      position: absolute;
      pointer-events: none;
      width: 900px;
      height: 700px;
      top: -200px;
      right: -200px;
      background: radial-gradient(ellipse, rgba(204, 26, 26, 0.13) 0%, transparent 65%);
    }

    /* Subtle scan line */
    #vb .pv-scan {
      position: absolute;
      inset: 0;
      overflow: hidden;
      pointer-events: none;
    }

    #vb .pv-scan::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(204, 26, 26, 0.6), transparent);
      animation: scanl 9s ease-in-out infinite;
      opacity: 0;
      top: 42%;
    }

    @keyframes scanl {
      0% {
        opacity: 0;
        transform: translateX(-3%)
      }

      20% {
        opacity: 1
      }

      80% {
        opacity: 1
      }

      100% {
        opacity: 0;
        transform: translateX(3%)
      }
    }

    #vb .hero-inner {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 130px 56px 72px;
      max-width: 1280px;
      margin: 0 auto;
      width: 100%;
      position: relative;
      z-index: 2;
    }

    #vb .h-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 13px;
      border: 1px solid rgba(204, 26, 26, 0.35);
      border-radius: 100px;
      margin-bottom: 28px;
      width: fit-content;
      background: rgba(204, 26, 26, 0.09);
    }

    #vb .h-title {
      font-size: clamp(46px, 6.8vw, 92px);
      color: #fff;
      line-height: 1.0;
      letter-spacing: -0.04em;
      font-weight: 900;
      margin-bottom: 22px;
      max-width: 820px;
      font-family: var(--font-display);
    }

    #vb .h-title em {
      font-style: normal;
      color: #FF4F4F;
    }

    #vb .h-sub {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.42);
      max-width: 460px;
      line-height: 1.68;
      margin-bottom: 42px;
    }

    #vb .h-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    #vb .h-metrics {
      margin-top: 68px;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      display: flex;
    }

    #vb .hm {
      flex: 1;
      padding: 26px 0;
      border-right: 1px solid rgba(255, 255, 255, 0.07);
    }

    #vb .hm:last-child {
      border-right: none;
    }

    #vb .hm-val {
      font-size: 36px;
      font-weight: 900;
      color: #fff;
      letter-spacing: -0.04em;
      line-height: 1;
      font-family: var(--font-display);
    }

    #vb .hm-val em {
      font-style: normal;
      color: #FF4F4F;
    }

    #vb .hm-lbl {
      font-size: 11px;
      color: rgba(255, 255, 255, 0.3);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 600;
      margin-top: 5px;
    }

    /* Services B — dark panels */
    #vb .svc-wrap {
      background: #0B0F1A;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }

    #vb .svc-wrap .lbl {
      color: #FF5555;
    }

    #vb .svc-wrap h2 {
      color: #fff;
    }

    #vb .svc-grid {
      background: rgba(255, 255, 255, 0.05);
    }

    #vb .svc-card {
      background: rgba(255, 255, 255, 0.03);
    }

    #vb .svc-card:hover {
      background: rgba(255, 255, 255, 0.06);
    }

    #vb .svc-num {
      color: rgba(255, 255, 255, 0.08);
    }

    #vb .svc-card:hover .svc-num {
      color: #FF5555;
    }

    #vb .svc-icon {
      background: rgba(255, 255, 255, 0.05);
      border-color: rgba(255, 255, 255, 0.08);
    }

    #vb .svc-title {
      color: #fff;
    }

    #vb .svc-desc {
      color: rgba(255, 255, 255, 0.38);
    }

    #vb .tag {
      background: rgba(255, 255, 255, 0.05);
      color: rgba(255, 255, 255, 0.35);
      border-color: rgba(255, 255, 255, 0.08);
    }

    #vb .svc-card:hover .tag {
      color: #FF5555;
      border-color: rgba(204, 26, 26, 0.3);
      background: rgba(204, 26, 26, 0.08);
    }

    /* About B — light with grid */
    #vb .about {
      background: #fff;
      position: relative;
      overflow: hidden;
    }

    #vb .about .g-grid {
      background-image:
        linear-gradient(rgba(204, 26, 26, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 26, 26, 0.08) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    #vb .about .g-grid::before {
      background-image:
        linear-gradient(rgba(204, 26, 26, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 26, 26, 0.15) 1px, transparent 1px);
      background-size: 240px 240px;
    }

    #vb .about .g-grid::after {
      background-image: radial-gradient(circle, rgba(204, 26, 26, 0.18) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    #vb .about .g-fade {
      background: radial-gradient(ellipse 80% 80% at 50% 110%, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.7) 100%);
    }

    #vb .about-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    #vb .at h2 {
      font-size: clamp(26px, 2.8vw, 40px);
      color: var(--text);
      letter-spacing: -0.03em;
      margin: 10px 0 18px;
    }

    #vb .at p {
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.75;
      margin-bottom: 14px;
    }

    #vb .a-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      background: var(--border);
      border-radius: var(--rlg);
      overflow: hidden;
    }

    #vb .ast {
      background: var(--surface);
      padding: 30px;
      text-align: center;
      transition: var(--trans);
    }

    #vb .ast:hover {
      background: #FFF8F8;
    }

    #vb .ast-v {
      font-size: 38px;
      font-weight: 900;
      color: var(--text);
      letter-spacing: -0.04em;
      line-height: 1;
      font-family: var(--font-display);
    }

    #vb .ast-v em {
      font-style: normal;
      color: var(--red);
    }

    #vb .ast-l {
      font-size: 11px;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.07em;
      font-weight: 600;
      margin-top: 6px;
    }

    /* CTA B — dark with panel texture */
    #vb .cta {
      background: #080C14;
      position: relative;
      overflow: hidden;
    }

    #vb .cta-pv {
      position: absolute;
      inset: 0;
      pointer-events: none;
      overflow: hidden;
      opacity: 0.18;
    }

    #vb .cta-pv svg {
      width: 100%;
      height: 100%;
    }

    #vb .cta-over {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(8, 12, 20, .97) 30%, rgba(8, 12, 20, .6));
    }

    #vb .cta-inner {
      padding: 80px 56px;
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 40px;
      position: relative;
      z-index: 2;
    }

    #vb .cta-inner h2 {
      font-size: clamp(26px, 3vw, 44px);
      color: #fff;
      letter-spacing: -0.03em;
      margin-bottom: 10px;
    }

    #vb .cta-inner h2 em {
      font-style: normal;
      color: #FF4F4F;
    }

    #vb .cta-inner p {
      font-size: 14.5px;
      color: rgba(255, 255, 255, 0.42);
      line-height: 1.65;
      max-width: 500px;
    }

    /* VB bg for contact / proc / refs */
    #vb .bg-light {
      background: var(--bg);
    }

    #vb .bg-white {
      background: var(--surface);
    }

    /* ── RESPONSIVE ── */
    @media(max-width:1024px) {
      .nav {
        padding: 0 24px
      }

      .nav-links {
        display: none
      }

      .section {
        padding: 64px 24px
      }

      #va .hero-inner,
      #vb .hero-inner {
        padding: 110px 24px 56px
      }

      .svc-grid {
        grid-template-columns: 1fr
      }

      #va .about-inner,
      #vb .about-inner {
        grid-template-columns: 1fr;
        gap: 40px
      }

      .refs-grid {
        grid-template-columns: 1fr 1fr
      }

      .c-grid {
        grid-template-columns: 1fr
      }

      .f-inner {
        grid-template-columns: 1fr 1fr;
        gap: 28px
      }

      #va .cta-inner,
      #vb .cta-inner {
        flex-direction: column;
        gap: 32px
      }

      #va .h-metrics,
      #vb .h-metrics {
        flex-wrap: wrap
      }

      #va .hm,
      #vb .hm {
        min-width: 50%;
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        padding: 20px 0
      }

      #vb .hm {
        border-bottom-color: rgba(255, 255, 255, 0.06)
      }

      #va .a-stats,
      #vb .a-stats {
        grid-template-columns: 1fr 1fr
      }
    }

    @media(max-width:640px) {
      .refs-grid {
        grid-template-columns: 1fr
      }

      .frow {
        grid-template-columns: 1fr
      }

      .f-inner {
        grid-template-columns: 1fr
      }

      .f-bot {
        flex-direction: column;
        gap: 10px;
        text-align: center
      }
    }

    /* Reference photo thumbnails */
    .ref-photo {
      width: calc(100% + 52px);
      margin: -26px -26px 18px -26px;
      height: 170px;
      overflow: hidden;
      cursor: pointer;
      position: relative;
      border-radius: var(--r) var(--r) 0 0;
    }

    .ref-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
      display: block;
    }

    .ref-photo:hover img {
      transform: scale(1.04);
    }

    .ref-photo::after {
      content: '🔍';
      position: absolute;
      bottom: 8px;
      right: 10px;
      font-size: 16px;
      opacity: 0;
      transition: opacity 0.3s;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    }

    .ref-photo:hover::after {
      opacity: 1;
    }

    /* Lightbox */
    #lb-overlay {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 9999;
      background: rgba(0, 0, 0, 0.88);
      align-items: center;
      justify-content: center;
      cursor: zoom-out;
    }

    #lb-overlay.active {
      display: flex;
    }

    #lb-img {
      max-width: 90vw;
      max-height: 90vh;
      border-radius: 8px;
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
      animation: lb-in 0.25s cubic-bezier(.4, 0, .2, 1);
    }

    @keyframes lb-in {
      from {
        opacity: 0;
        transform: scale(0.92)
      }

      to {
        opacity: 1;
        transform: scale(1)
      }
    }

    #lb-close {
      position: fixed;
      top: 20px;
      right: 26px;
      color: #fff;
      font-size: 32px;
      font-weight: 300;
      cursor: pointer;
      line-height: 1;
      opacity: 0.7;
      transition: opacity 0.2s;
      z-index: 10000;
    }

    #lb-close:hover {
      opacity: 1;
    }
    .gdpr-note{
  margin-top:12px;
  font-size:12px;
  color:#6b7280;
}

.gdpr-note a{
  color:#CC1A1A;
  text-decoration:none;
}

.gdpr-note a:hover{
  text-decoration:underline;
}
  

/* ═══════════════════════════════════════════
   DOTAZNÍK — tabs, consent, chips, form states, CTA grid
═══════════════════════════════════════════ */
.q-cta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media(max-width:1024px){.q-cta-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.q-cta-grid{grid-template-columns:1fr}}

.q-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.q-tab{
  padding:12px 22px;border-radius:100px;border:1.5px solid var(--border);
  background:var(--surface);color:var(--muted);font-weight:700;font-size:13.5px;
  font-family:var(--font-display);cursor:pointer;transition:var(--trans);
  letter-spacing:0.01em;
}
.q-tab:hover{border-color:var(--red);color:var(--red);}
.q-tab.on{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 8px 20px rgba(204,26,26,0.28);}
.q-panel{display:none;}
.q-panel.on{display:block;}

.f-consent{
  display:flex;gap:10px;align-items:flex-start;margin:6px 0 22px;
  font-size:12.5px;color:var(--muted);line-height:1.55;
}
.f-consent input[type=checkbox]{margin-top:3px;width:16px;height:16px;accent-color:var(--red);flex-shrink:0;cursor:pointer;}
.f-consent a{color:var(--red);text-decoration:none;}
.f-consent a:hover{text-decoration:underline;}

.f-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:4px;}
.f-chip{position:relative;}
.f-chip input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0;}
.f-chip span{
  display:inline-block;padding:8px 15px;border-radius:100px;
  border:1.5px solid var(--border);background:var(--bg);color:var(--muted);
  font-size:12.5px;font-weight:600;transition:var(--trans);
}
.f-chip input:checked + span{background:var(--red-lite);border-color:var(--red-mid);color:var(--red);}

.f-success{display:none;text-align:center;padding:52px 24px;}
.f-success.on{display:block;}
.f-success-icon{
  width:60px;height:60px;border-radius:50%;background:var(--red-lite);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
}
.f-success h3{font-size:22px;color:var(--text);margin-bottom:10px;}
.f-success p{font-size:14px;color:var(--muted);}
.f-error{display:none;color:#B91C1C;font-size:12.5px;margin-top:10px;background:rgba(185,28,28,0.06);border:1px solid rgba(185,28,28,0.2);padding:10px 14px;border-radius:8px;}
.f-error.on{display:block;}
.f-required{color:var(--red);}
.f-hp{position:absolute;left:-9999px;top:-9999px;}
.f-note{font-size:12px;color:var(--muted);margin-top:-6px;margin-bottom:12px;}

@media(max-width:640px){
  .q-tabs{flex-direction:column}
  .q-tab{width:100%;text-align:center}
}