/* ══════════════════════════════════════════
   LOCAL FONTS
══════════════════════════════════════════ */
@font-face { font-family:'Inter'; font-style:normal; font-weight:300; font-display:swap; src:url('../fonts/inter-300.ttf') format('truetype'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:400; font-display:swap; src:url('../fonts/inter-400.ttf') format('truetype'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:500; font-display:swap; src:url('../fonts/inter-500.ttf') format('truetype'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:600; font-display:swap; src:url('../fonts/inter-600.ttf') format('truetype'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:700; font-display:swap; src:url('../fonts/inter-700.ttf') format('truetype'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:800; font-display:swap; src:url('../fonts/inter-800.ttf') format('truetype'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:900; font-display:swap; src:url('../fonts/inter-900.ttf') format('truetype'); }
@font-face { font-family:'Space Grotesk'; font-style:normal; font-weight:400; font-display:swap; src:url('../fonts/space-grotesk-400.ttf') format('truetype'); }
@font-face { font-family:'Space Grotesk'; font-style:normal; font-weight:500; font-display:swap; src:url('../fonts/space-grotesk-500.ttf') format('truetype'); }
@font-face { font-family:'Space Grotesk'; font-style:normal; font-weight:600; font-display:swap; src:url('../fonts/space-grotesk-600.ttf') format('truetype'); }
@font-face { font-family:'Space Grotesk'; font-style:normal; font-weight:700; font-display:swap; src:url('../fonts/space-grotesk-700.ttf') format('truetype'); }

    /* ══════════════════════════════════════════
       DESIGN TOKENS
    ══════════════════════════════════════════ */
    :root {
      --gold:       #F5A623;
      --gold-dark:  #D4891A;
      --gold-light: #FFF3D6;
      --charcoal:   #1E1E1E;
      --gray-800:   #2D2D2D;
      --gray-700:   #3D3D3D;
      --gray-500:   #6B6B6B;
      --gray-400:   #9A9A9A;
      --gray-200:   #E5E5E5;
      --gray-100:   #F2F2F2;
      --gray-50:    #F8F8F8;
      --white:      #FFFFFF;

      --bg:         var(--white);
      --surface:    var(--gray-50);
      --surface-2:  var(--gray-100);
      --border:     #E8E8E8;
      --border-2:   #D0D0D0;
      --text:       var(--charcoal);
      --text-2:     var(--gray-700);
      --muted:      var(--gray-500);
      --muted-2:    var(--gray-400);

      --nav-h:      68px;
      --radius:     12px;
      --radius-sm:  8px;
      --radius-xs:  6px;
      --radius-lg:  20px;

      --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
      --shadow:     0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
      --shadow-lg:  0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
      --shadow-gold: 0 8px 32px rgba(245,166,35,.25);

      --font-sans:  'Inter', system-ui, sans-serif;
      --font-display: 'Space Grotesk', 'Inter', sans-serif;

      --transition: .22s cubic-bezier(.4,0,.2,1);
    }

    /* ══════════════════════════════════════════
       RESET & BASE
    ══════════════════════════════════════════ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: var(--font-sans);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    button { cursor: pointer; border: none; background: none; font-family: inherit; }

    /* ══════════════════════════════════════════
       SCROLL PROGRESS BAR
    ══════════════════════════════════════════ */
    .scroll-progress {
      position: fixed; top: 0; left: 0; z-index: 9999;
      height: 3px; width: 0%;
      background: linear-gradient(90deg, var(--gold), var(--gold-dark));
      transition: width .1s linear;
    }

    /* ══════════════════════════════════════════
       PAGE OVERLAY (mega menu backdrop)
    ══════════════════════════════════════════ */
    .nav-overlay {
      position: fixed; inset: 0; z-index: 998;
      background: rgba(10,10,10,.45);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      opacity: 0; pointer-events: none;
      transition: opacity .3s cubic-bezier(.4,0,.2,1);
    }
    .nav-overlay.active { opacity: 1; pointer-events: all; }

    /* ══════════════════════════════════════════
       NAVIGATION
    ══════════════════════════════════════════ */
    .nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      height: var(--nav-h);
      background: transparent;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border-bottom: 1px solid transparent;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition), backdrop-filter var(--transition);
    }
    .nav.scrolled {
      border-bottom-color: rgba(255,255,255,.1);
      box-shadow: 0 1px 24px rgba(0,0,0,.35);
      background: rgba(8,13,26,.88);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
    }
    .nav.mega-open {
      border-bottom-color: transparent;
      box-shadow: none;
    }
    .nav-inner {
      max-width: 1280px; margin: 0 auto;
      height: 100%;
      display: flex; align-items: center; gap: 0;
      padding: 0 2.5rem;
    }

    /* Logo */
    .nav-logo {
      display: flex; align-items: center; gap: .65rem;
      flex-shrink: 0; margin-right: 2.5rem;
    }
    .nav-logo img { height: 32px; width: auto; }

    /* Nav items wrapper */
    .nav-links {
      display: flex; align-items: stretch;
      gap: 0; flex: 1; height: 100%;
    }

    /* Each nav item (simple + with dropdown) */
    .nav-item {
      position: static;
      display: flex; align-items: center;
    }
    .nav-item > a,
    .nav-item > button {
      font-size: .875rem; font-weight: 500;
      color: rgba(255,255,255,.7);
      padding: 0 .9rem;
      height: 100%;
      display: flex; align-items: center; gap: .3rem;
      border-radius: 0;
      transition: color var(--transition);
      white-space: nowrap;
      background: none; border: none;
      cursor: pointer; font-family: inherit;
      position: relative;
    }
    .nav-item > a::after,
    .nav-item > button::after {
      content: '';
      position: absolute; bottom: 0; left: .9rem; right: .9rem;
      height: 2px;
      background: var(--gold);
      border-radius: 2px 2px 0 0;
      transform: scaleX(0);
      transition: transform .25s cubic-bezier(.4,0,.2,1);
    }
    .nav-item:hover > a,
    .nav-item:hover > button,
    .nav-item.open > button { color: #fff; }
    .nav-item:hover > a::after,
    .nav-item:hover > button::after,
    .nav-item.open > button::after { transform: scaleX(1); }
    .nav-item > a.active { color: #F5A623; font-weight: 600; }
    .nav-item > a.active::after { transform: scaleX(1); background: var(--gold); }

    /* Chevron icon */
    .nav-chevron {
      width: 14px; height: 14px;
      display: flex; align-items: center; justify-content: center;
      transition: transform .25s cubic-bezier(.4,0,.2,1);
      opacity: .5;
    }
    .nav-chevron svg { width: 12px; height: 12px; }
    .nav-item.open .nav-chevron { transform: rotate(180deg); opacity: .8; }

    /* Right side */
    .nav-right {
      display: flex; align-items: center; gap: .85rem;
      margin-left: auto; flex-shrink: 0;
    }

    /* Language switcher */
    .lang-switcher {
      display: flex; align-items: center;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 100px;
      padding: 3px; gap: 2px;
    }
    .lang-btn {
      font-size: .75rem; font-weight: 700;
      padding: .3rem .65rem; border-radius: 100px;
      color: rgba(255,255,255,.5); transition: all var(--transition);
      letter-spacing: .3px;
    }
    .lang-btn.active {
      background: rgba(255,255,255,.15); color: #fff;
      box-shadow: 0 1px 4px rgba(0,0,0,.2);
    }
    .lang-btn:hover:not(.active) { color: rgba(255,255,255,.8); }

    /* CTA button in nav */
    @keyframes btn-pulse {
      0%   { box-shadow: 0 0 0 0 rgba(245,166,35,.55); }
      70%  { box-shadow: 0 0 0 10px rgba(245,166,35,0); }
      100% { box-shadow: 0 0 0 0 rgba(245,166,35,0); }
    }
    .btn-nav {
      font-size: .82rem; font-weight: 700;
      padding: .55rem 1.35rem; border-radius: 100px;
      background: var(--gold);
      color: var(--charcoal);
      transition: all var(--transition); letter-spacing: .2px;
      box-shadow: 0 4px 18px rgba(245,166,35,.35);
      animation: btn-pulse 2.4s ease-out infinite;
    }
    .btn-nav:hover {
      background: var(--gold-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(245,166,35,.5);
      animation: none;
    }

    /* ══════════════════════════════════════════
       MEGA MENU — shared
    ══════════════════════════════════════════ */
    .mega-menu {
      position: fixed;
      top: var(--nav-h); left: 0; right: 0;
      z-index: 999;
      background: var(--white);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 24px 60px rgba(0,0,0,.12), 0 8px 20px rgba(0,0,0,.06);

      /* hidden state */
      opacity: 0;
      transform: translateY(-8px);
      pointer-events: none;
      transition: opacity .28s cubic-bezier(.4,0,.2,1),
                  transform .28s cubic-bezier(.4,0,.2,1);
    }
    .mega-menu.open {
      opacity: 1; transform: translateY(0);
      pointer-events: all;
    }

    /* Staggered item entrance */
    @keyframes mega-item-in {
      from { opacity: 0; transform: translateY(14px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .mega-menu.open .mega-link,
    .mega-menu.open .mega-col-title,
    .mega-menu.open .mega-viz-panel,
    .mega-menu.open .mega-product-card,
    .mega-menu.open .mega-produkte-cta {
      animation: mega-item-in .45s cubic-bezier(.25,.46,.45,.94) both;
    }
    .mega-menu:not(.open) .mega-link,
    .mega-menu:not(.open) .mega-col-title,
    .mega-menu:not(.open) .mega-viz-panel,
    .mega-menu:not(.open) .mega-product-card,
    .mega-menu:not(.open) .mega-produkte-cta {
      opacity: 0;
    }
    .mega-inner {
      max-width: 1280px; margin: 0 auto;
      padding: 2.5rem 2.5rem;
      display: grid; gap: 0;
    }

    /* ── LÖSUNGEN mega (3 col + visual) ── */
    .mega-loesungen {
      grid-template-columns: 1fr 1fr 420px;
      gap: 0;
      transition: grid-template-columns .3s ease;
      align-items: stretch;
    }
    .mega-loesungen > .mega-col {
      min-height: 420px;
    }
    /* viz col has fixed height — drives the whole row height */
    .mega-loesungen .mega-viz-col {
      min-height: 420px;
      height: 420px;
    }
    .mega-loesungen.dian-viz-active {
      grid-template-columns: 1fr 1fr 680px;
    }

    /* when on Dian side → hide NexMach descriptions only */
    .mega-loesungen.dian-side-active .mega-col:nth-child(1) .mega-link-desc {
      display: none;
    }

    /* Dian descriptions always max 2 lines */
    .mega-loesungen .mega-col:nth-child(2) .mega-link-desc {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* center Dian image vertically in viz col */
    .mega-loesungen.dian-viz-active .mega-viz-col {
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* column separator */
    .mega-col {
      padding: 0 2.5rem 1rem 0;
      border-right: 1px solid var(--border);
    }
    .mega-col:last-child { border-right: none; padding-right: 0; padding-left: 2.5rem; }
    .mega-col:first-child { padding-left: 0; }

    .mega-col-title {
      font-size: .68rem; font-weight: 800;
      text-transform: uppercase; letter-spacing: 1.8px;
      color: var(--muted-2);
      margin-bottom: 1.25rem;
      display: flex; align-items: center;
      white-space: nowrap;
    }
    .mega-col-title::before {
      content: ''; height: 1px;
      background: var(--border);
      width: 0; margin-right: .75rem;
      display: none;
    }
    .mega-col-title::after {
      content: ''; flex: 1; height: 1px;
      background: var(--border);
      margin-left: .75rem;
      min-width: 8px;
    }

    /* Nav link rows in mega */
    .mega-link {
      display: flex; flex-direction: column;
      padding: .75rem .85rem .75rem .82rem;
      border-radius: var(--radius-sm);
      margin-bottom: .2rem;
      transition: background var(--transition), border-color var(--transition);
      cursor: pointer;
      text-decoration: none; color: inherit;
      border-left: 3px solid transparent;
    }
    .mega-link-inner {
      display: flex; align-items: flex-start; gap: .85rem;
    }
    .mega-link:hover { background: var(--gray-50); }
    .mega-link:hover .mega-link-icon  { background: var(--gold-light); border-color: rgba(245,166,35,.3); }
    .mega-link:hover .mega-link-title { color: var(--charcoal); }

    /* Per-viz accent colors on hover */
    .mega-link[data-viz="energy"]:hover      { background: rgba(245,166,35,.13); border-left: 3px solid #F5A623; }
    .mega-link[data-viz="anomaly"]:hover     { background: rgba(239,68,68,.13);  border-left: 3px solid #EF4444; }
    .mega-link[data-viz="vibration"]:hover   { background: rgba(167,139,250,.13);border-left: 3px solid #A78BFA; }
    .mega-link[data-viz="temperature"]:hover { background: rgba(249,115,22,.13); border-left: 3px solid #F97316; }
    .mega-link[data-viz="health"]:hover      { background: rgba(74,222,128,.13); border-left: 3px solid #4ADE80; }
    .mega-link[data-viz="cost"]:hover        { background: rgba(45,212,191,.13); border-left: 3px solid #2DD4BF; }
    .mega-link[data-viz="uwb-hospital"]:hover   { background: rgba(56,189,248,.13); border-left: 3px solid #38BDF8; }
    .mega-link[data-viz="uwb-factory"]:hover    { background: rgba(250,204,21,.13); border-left: 3px solid #FACC15; }
    .mega-link[data-viz="uwb-university"]:hover { background: rgba(129,140,248,.13);border-left: 3px solid #818CF8; }
    .mega-link[data-viz="uwb-blind"]:hover      { background: rgba(52,211,153,.13); border-left: 3px solid #34D399; }
    .mega-link[data-viz="uwb-parking"]:hover    { background: rgba(251,113,133,.13);border-left: 3px solid #FB7185; }

    /* Active (viz-open on mobile) */
    .mega-link.viz-open[data-viz="energy"]      { background: rgba(245,166,35,.13); border-left: 3px solid #F5A623; }
    .mega-link.viz-open[data-viz="anomaly"]     { background: rgba(239,68,68,.13);  border-left: 3px solid #EF4444; }
    .mega-link.viz-open[data-viz="vibration"]   { background: rgba(167,139,250,.13);border-left: 3px solid #A78BFA; }
    .mega-link.viz-open[data-viz="temperature"] { background: rgba(249,115,22,.13); border-left: 3px solid #F97316; }
    .mega-link.viz-open[data-viz="health"]      { background: rgba(74,222,128,.13); border-left: 3px solid #4ADE80; }
    .mega-link.viz-open[data-viz="cost"]        { background: rgba(45,212,191,.13); border-left: 3px solid #2DD4BF; }
    .mega-link.viz-open[data-viz="uwb-hospital"]   { background: rgba(56,189,248,.13); border-left: 3px solid #38BDF8; }
    .mega-link.viz-open[data-viz="uwb-factory"]    { background: rgba(250,204,21,.13); border-left: 3px solid #FACC15; }
    .mega-link.viz-open[data-viz="uwb-university"] { background: rgba(129,140,248,.13);border-left: 3px solid #818CF8; }
    .mega-link.viz-open[data-viz="uwb-blind"]      { background: rgba(52,211,153,.13); border-left: 3px solid #34D399; }
    .mega-link.viz-open[data-viz="uwb-parking"]    { background: rgba(251,113,133,.13);border-left: 3px solid #FB7185; }
    .mega-link-inner { display: flex; align-items: flex-start; gap: .85rem; }
    .mega-link-icon {
      width: 38px; height: 38px; flex-shrink: 0;
      background: var(--gray-100);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.05rem;
      transition: all var(--transition);
      margin-top: .05rem;
    }
    .mega-link-title {
      font-size: .88rem; font-weight: 600;
      color: var(--text-2); margin-bottom: .15rem;
      transition: color var(--transition);
    }
    .mega-link-desc {
      font-size: .78rem; color: var(--muted);
      line-height: 1.5;
    }

    /* Visual panel (right col of mega) */
    .mega-visual {
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
    }
    .mega-visual-nexmach,
    .mega-visual-uwb {
      padding: 1.5rem 1.75rem;
      height: 420px;
      display: flex; flex-direction: column;
      transition: background .35s ease;
      overflow: hidden;
    }

    /* live pulse dot */
    .mviz-live-dot {
      display: inline-block; width: 7px; height: 7px; border-radius: 50%;
      background: #4ade80; margin-left: .4rem; vertical-align: middle;
      box-shadow: 0 0 0 2px rgba(74,222,128,.25);
      animation: live-pulse 2s ease-in-out infinite;
    }
    @keyframes live-pulse {
      0%,100% { box-shadow: 0 0 0 2px rgba(74,222,128,.25); }
      50%      { box-shadow: 0 0 0 5px rgba(74,222,128,.0); }
    }

    /* sparkline SVG */
    .mviz-sparkline { width: 100%; height: 38px; overflow: visible; }
    .mviz-spark-line { fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
    .mviz-spark-area { fill: url(#sparkGrad); }
    .mviz-spark-dot  { fill: var(--gold); filter: drop-shadow(0 0 3px rgba(245,166,35,.8)); }

    /* wider bar rows */
    .mviz-label { font-size: .67rem; color: rgba(255,255,255,.45); width: 54px; flex-shrink: 0; }
    .mviz-val   { font-size: .67rem; font-weight: 700; color: rgba(255,255,255,.65); width: 46px; text-align: right; flex-shrink: 0; }
    .mviz-track { flex: 1; height: 8px; border-radius: 5px; background: rgba(255,255,255,.07); overflow: hidden; }
    .mviz-fill  { height: 100%; border-radius: 5px; animation: bar-grow 2.5s cubic-bezier(.4,0,.2,1) infinite alternate; transform-origin: left; }
    .mviz-bar-trend { font-size: .6rem; font-weight: 700; width: 28px; text-align: right; flex-shrink: 0; }
    .mviz-bar-trend.up   { color: #f87171; }
    .mviz-bar-trend.down { color: #4ade80; }

    /* 2-col metric row */
    .mviz-metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-top: .6rem; }
    .mviz-metric-card {
      background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
      border-radius: 8px; padding: .5rem .7rem;
    }
    .mviz-metric-card-lbl { font-size: .6rem; color: rgba(255,255,255,.38); margin-bottom: .2rem; }
    .mviz-metric-card-val { font-size: .82rem; font-weight: 700; color: #fff; }
    .mviz-metric-card-val.gold  { color: #F5A623; }
    .mviz-metric-card-val.green { color: #4ade80; }
    .mviz-metric-card-val.red   { color: #f87171; }
    .mviz-metric-card-val.blue  { color: #60a5fa; }

    /* anomaly confidence bar */
    .mviz-conf-track { flex: 1; height: 5px; border-radius: 3px; background: rgba(255,255,255,.07); overflow: hidden; }
    .mviz-conf-fill  { height: 100%; border-radius: 3px; }

    /* axis labels */
    .mviz-axis-row { display: flex; justify-content: space-between; padding: 0 2px; }
    .mviz-axis-lbl { font-size: .58rem; color: rgba(255,255,255,.22); }

    /* FFT spectrum bars (vibration) */
    .mviz-fft { display: flex; align-items: flex-end; gap: 2px; height: 52px; }
    .mviz-fft-bar { flex: 1; border-radius: 2px 2px 0 0; min-height: 4px; transition: height .4s ease; }

    /* health score ring */
    .mviz-health-ring-wrap { display: flex; align-items: center; gap: 1rem; margin-bottom: .75rem; }
    .mviz-health-ring-svg  { width: 60px; height: 60px; flex-shrink: 0; }
    .mviz-health-ring-track { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 7; }
    .mviz-health-ring-fill  { fill: none; stroke-width: 7; stroke-linecap: round; transition: stroke-dashoffset .8s ease; transform-origin: center; transform: rotate(-90deg); }
    .mviz-health-score { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; }
    .mviz-health-score-lbl { font-size: .6rem; color: rgba(255,255,255,.35); }

    /* cost comparison row */
    .mviz-compare-row { display: flex; align-items: center; gap: .5rem; margin-bottom: .35rem; }
    .mviz-compare-lbl { font-size: .62rem; color: rgba(255,255,255,.4); width: 44px; flex-shrink: 0; }
    .mviz-compare-track { flex: 1; height: 6px; border-radius: 3px; background: rgba(255,255,255,.07); overflow: hidden; }
    .mviz-compare-fill  { height: 100%; border-radius: 3px; }
    .mviz-compare-val   { font-size: .62rem; font-weight: 700; color: rgba(255,255,255,.6); width: 38px; text-align: right; flex-shrink: 0; }

    /* temp multi-sensor grid */
    .mviz-temp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; margin-bottom: .6rem; }
    .mviz-temp-cell { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); border-radius: 8px; padding: .45rem .6rem; }
    .mviz-temp-sensor { font-size: .6rem; color: rgba(255,255,255,.35); margin-bottom: .18rem; }
    .mviz-temp-val    { font-size: .88rem; font-weight: 800; }
    .mviz-temp-val.ok   { color: #4ade80; }
    .mviz-temp-val.warn { color: #fbbf24; }
    .mviz-temp-val.crit { color: #f87171; }
    .mega-visual-uwb:has(img) {
      padding: 1rem;
      background: none !important;
    }
    .mega-visual-uwb.viz-active:has(img) {
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .mega-visual-uwb:has(img) img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 10px;
    }
    /* NexMach panel backgrounds */
    #vizEnergy      { background: linear-gradient(135deg, #1E1200 0%, #2C1F00 40%, #1E1E1E 100%); }
    #vizAnomaly     { background: linear-gradient(135deg, #1E0808 0%, #2D1010 40%, #1E1E1E 100%); }
    #vizVibration   { background: linear-gradient(135deg, #130D1E 0%, #1E1430 40%, #1E1E1E 100%); }
    #vizTemperature { background: linear-gradient(135deg, #1E0D00 0%, #2D1800 40%, #1E1E1E 100%); }
    #vizHealth      { background: linear-gradient(135deg, #061A0E 0%, #0D2A16 40%, #1E1E1E 100%); }
    #vizCost        { background: linear-gradient(135deg, #001E1C 0%, #002D2A 40%, #1E1E1E 100%); }
    /* Dian panel backgrounds */
    #vizUwbHospital   { background: linear-gradient(135deg, #001828 0%, #002A40 40%, #0B1829 100%); }
    #vizUwbFactory    { background: linear-gradient(135deg, #1A1500 0%, #2A2100 40%, #0B1829 100%); }
    #vizUwbUniversity { background: linear-gradient(135deg, #0D0D2E 0%, #161638 40%, #0B1829 100%); }
    #vizUwbBlind      { background: linear-gradient(135deg, #001E13 0%, #002D1D 40%, #0B1829 100%); }
    #vizUwbParking    { background: linear-gradient(135deg, #200010 0%, #300018 40%, #0B1829 100%); }
    .mega-visual-tag {
      display: inline-flex; align-items: center; gap: .4rem;
      background: rgba(245,166,35,.15);
      border: 1px solid rgba(245,166,35,.3);
      color: var(--gold);
      font-size: .68rem; font-weight: 700;
      padding: .25rem .75rem; border-radius: 100px;
      letter-spacing: .5px; text-transform: uppercase;
      width: fit-content; margin-bottom: 1rem;
    }
    .mega-visual-title {
      font-family: var(--font-display);
      font-size: 1.3rem; font-weight: 800;
      color: var(--white); letter-spacing: -.5px;
      margin-bottom: .4rem;
    }
    .mega-visual-sub {
      font-size: .78rem; color: rgba(255,255,255,.45);
      margin-bottom: 1.25rem; line-height: 1.5;
    }

    /* Mini metric cards inside visual */
    .mega-metric {
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--radius-sm);
      padding: .55rem .85rem;
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: .4rem;
    }
    .mega-metric:last-child { margin-bottom: 0; }
    .mega-metric-label { font-size: .75rem; color: rgba(255,255,255,.5); }
    .mega-metric-val {
      font-size: .78rem; font-weight: 700;
      display: flex; align-items: center; gap: .35rem;
    }
    .mega-metric-val.green { color: #4ade80; }
    .mega-metric-val.yellow { color: #fbbf24; }
    .mega-metric-val.gold { color: var(--gold); }

    /* UWB map visual */
    .mega-map {
      flex: 1; position: relative;
      background: rgba(255,255,255,.03);
      border: 1px solid rgba(255,255,255,.06);
      border-radius: var(--radius-sm);
      overflow: hidden;
      min-height: 110px;
    }
    .mega-map-grid {
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 22px 22px;
    }
    .map-anchor {
      position: absolute;
      width: 10px; height: 10px;
      background: var(--gold);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(245,166,35,.2), 0 0 0 6px rgba(245,166,35,.08);
    }
    .map-tag {
      position: absolute;
      width: 8px; height: 8px;
      background: #60a5fa;
      border-radius: 50%;
      box-shadow: 0 0 8px rgba(96,165,250,.5);
      animation: map-ping 2s ease-in-out infinite;
    }
    @keyframes map-ping {
      0%, 100% { transform: scale(1); opacity: 1; }
      50%       { transform: scale(1.4); opacity: .7; }
    }
    .map-range {
      position: absolute;
      border: 1px dashed rgba(245,166,35,.25);
      border-radius: 50%;
      transform: translate(-50%, -50%);
    }

    /* ── Viz panel transition ── */
    .mega-viz-panel { display: none; flex-direction: column; border-radius: var(--radius-lg); }
    .mega-viz-panel.viz-active { display: flex; }

    /* Shared bar chart used in energy & cost panels */
    .mviz-bars { display: flex; flex-direction: column; gap: .4rem; }
    .mviz-bar-row { display: flex; align-items: center; gap: .5rem; }
    .mviz-label { font-size: .65rem; color: rgba(255,255,255,.45); width: 46px; flex-shrink: 0; }
    .mviz-track { flex: 1; height: 7px; border-radius: 4px; background: rgba(255,255,255,.07); overflow: hidden; }
    .mviz-fill  { height: 100%; border-radius: 4px; animation: bar-grow 2.5s cubic-bezier(.4,0,.2,1) infinite alternate; transform-origin: left; }
    .mviz-val   { font-size: .65rem; font-weight: 700; color: rgba(255,255,255,.6); width: 40px; text-align: right; flex-shrink: 0; }

    /* Anomaly list */
    .mviz-anomaly-list { display: flex; flex-direction: column; gap: .5rem; }
    .mviz-anomaly-item { display: flex; align-items: flex-start; gap: .5rem; }
    .mviz-anomaly-dot  { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 3px; }
    .mviz-anomaly-dot.warn { background: #fbbf24; box-shadow: 0 0 6px rgba(251,191,36,.5); }
    .mviz-anomaly-dot.crit { background: #f87171; box-shadow: 0 0 6px rgba(248,113,113,.5); animation: dot-blink 1.2s ease-in-out infinite; }
    .mviz-anomaly-dot.ok   { background: #4ade80; }
    .mviz-anomaly-title { font-size: .7rem; font-weight: 600; color: rgba(255,255,255,.85); }
    .mviz-anomaly-time  { font-size: .6rem; color: rgba(255,255,255,.35); margin-top: .1rem; }

    /* Vibration wave */
    .mviz-wave { display: flex; align-items: flex-end; gap: 3px; height: 48px; padding: .25rem 0; }
    .mviz-wave-bar { flex: 1; background: linear-gradient(0deg, var(--gold), rgba(245,166,35,.3)); border-radius: 2px 2px 0 0; animation: wave-vib 1s ease-in-out infinite alternate; transform-origin: bottom; }
    .mviz-wave-bar:nth-child(1)  { animation-delay: 0s;    min-height: 30%; }
    .mviz-wave-bar:nth-child(2)  { animation-delay: .07s;  min-height: 55%; }
    .mviz-wave-bar:nth-child(3)  { animation-delay: .14s;  min-height: 80%; }
    .mviz-wave-bar:nth-child(4)  { animation-delay: .21s;  min-height: 40%; }
    .mviz-wave-bar:nth-child(5)  { animation-delay: .28s;  min-height: 95%; }
    .mviz-wave-bar:nth-child(6)  { animation-delay: .35s;  min-height: 60%; }
    .mviz-wave-bar:nth-child(7)  { animation-delay: .42s;  min-height: 75%; }
    .mviz-wave-bar:nth-child(8)  { animation-delay: .49s;  min-height: 45%; }
    .mviz-wave-bar:nth-child(9)  { animation-delay: .56s;  min-height: 85%; }
    .mviz-wave-bar:nth-child(10) { animation-delay: .63s;  min-height: 30%; }
    .mviz-wave-bar:nth-child(11) { animation-delay: .70s;  min-height: 65%; }
    .mviz-wave-bar:nth-child(12) { animation-delay: .77s;  min-height: 50%; }
    .mviz-wave-bar:nth-child(13) { animation-delay: .84s;  min-height: 70%; }
    .mviz-wave-bar:nth-child(14) { animation-delay: .91s;  min-height: 35%; }
    .mviz-wave-bar:nth-child(15) { animation-delay: .98s;  min-height: 90%; }
    .mviz-wave-bar:nth-child(16) { animation-delay: 1.05s; min-height: 55%; }
    @keyframes wave-vib { from { transform: scaleY(.4); } to { transform: scaleY(1); } }
    .mviz-vib-stats { display: flex; gap: .5rem; margin-top: .5rem; }
    .mviz-stat { flex: 1; text-align: center; background: rgba(255,255,255,.04); border-radius: 6px; padding: .4rem .3rem; }
    .mviz-stat-val { font-size: .75rem; font-weight: 700; color: var(--white); }
    .mviz-stat-lbl { font-size: .58rem; color: rgba(255,255,255,.35); margin-top: .1rem; }

    /* Temperature gauge (reuse gauge-track/fill) */
    .mviz-gauge-wrap { display: flex; flex-direction: column; align-items: center; gap: .2rem; }
    .mviz-gauge-svg  { width: 130px; height: 75px; }
    .mviz-gauge-val  { font-size: 1.5rem; font-weight: 800; color: var(--white); line-height: 1; }
    .mviz-gauge-lbl  { font-size: .65rem; color: rgba(255,255,255,.35); }
    .mviz-temp-zones { display: flex; gap: .4rem; margin-top: .4rem; flex-wrap: wrap; }
    .mviz-zone       { font-size: .6rem; padding: .2rem .5rem; border-radius: 4px; }
    .mviz-zone.ok    { background: rgba(74,222,128,.12); color: #4ade80; }
    .mviz-zone.warn  { background: rgba(251,191,36,.12);  color: #fbbf24; }
    .mviz-zone.crit  { background: rgba(248,113,113,.12); color: #f87171; }

    /* Machine health list */
    .mviz-health-list { display: flex; flex-direction: column; gap: .4rem; }
    .mviz-health-row  { display: flex; align-items: center; gap: .55rem; }
    .mviz-health-dot  { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
    .mviz-health-dot.green  { background: #4ade80; box-shadow: 0 0 6px rgba(74,222,128,.5); }
    .mviz-health-dot.yellow { background: #fbbf24; box-shadow: 0 0 6px rgba(251,191,36,.5); }
    .mviz-health-dot.red    { background: #f87171; box-shadow: 0 0 6px rgba(248,113,113,.5); animation: dot-blink 1.2s ease-in-out infinite; }
    .mviz-health-name { flex: 1; font-size: .7rem; color: rgba(255,255,255,.7); }
    .mviz-health-val  { font-size: .65rem; font-weight: 700; }
    .mviz-health-val.green  { color: #4ade80; }
    .mviz-health-val.yellow { color: #fbbf24; }
    .mviz-health-val.red    { color: #f87171; }

    /* Energy cost big number */
    .mviz-cost-big { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--gold); text-align: center; letter-spacing: -1px; }

    /* Inline mobile dash (hidden on desktop, shown on mobile on tap) */
    .mega-inline-dash { display: none; }

    @media (max-width: 900px) {
      .mega-viz-col { display: none; }

      /* Mega menu scrollable on mobile */
      .mega-menu {
        position: fixed;
        top: var(--nav-h);
        max-height: calc(100vh - var(--nav-h));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
      }

      /* Stack columns vertically */
      .mega-inner.mega-loesungen {
        grid-template-columns: 1fr !important;
        padding: 1.25rem 1rem;
        gap: 0;
      }

      /* Second column (Dian) gets a top border separator */
      .mega-inner.mega-loesungen .mega-col:nth-child(2) {
        border-right: none;
        border-top: 1px solid var(--border);
        padding-top: 1.25rem;
        padding-left: 0;
        margin-top: 1rem;
      }

      .mega-col { padding: 0 0 .5rem 0; border-right: none; }
      .mega-col:first-child { padding-left: 0; }

      /* Inline dash */
      .mega-inline-dash {
        display: block; overflow: hidden;
        max-height: 0; opacity: 0;
        transition: max-height .45s ease, opacity .3s ease;
        margin-top: 0;
        width: 100%;
      }
      .mega-link.viz-open .mega-inline-dash {
        max-height: 480px; opacity: 1; margin-top: .6rem;
      }

      /* Fix metric cards inside inline dash */
      .mega-inline-dash .mega-metric {
        background: rgba(0,0,0,.25);
        border-color: rgba(255,255,255,.1);
        padding: .45rem .75rem;
      }

      /* Make inline dash content full width */
      .mega-inline-dash > div {
        width: 100%;
        box-sizing: border-box;
      }

      /* Dian map inside inline dash — reasonable height */
      .mega-inline-dash .mega-map {
        min-height: 80px;
        height: 80px;
      }

      /* Mega link slightly more compact on mobile */
      .mega-link { padding: .6rem .65rem; }
      .mega-link-icon { width: 32px; height: 32px; font-size: .9rem; }
      .mega-link-title { font-size: .82rem; }
      .mega-link-desc  { font-size: .73rem; }
    }

    /* Mega bottom bar */
    .mega-footer {
      margin-top: 1.75rem;
      padding-top: 1.25rem;
      border-top: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
      gap: 1rem;
    }
    .mega-footer-text {
      font-size: .8rem; color: var(--muted);
    }
    .mega-footer-link {
      font-size: .8rem; font-weight: 600;
      color: var(--gold-dark);
      display: flex; align-items: center; gap: .3rem;
      transition: gap var(--transition);
    }
    .mega-footer-link:hover { gap: .6rem; }

    /* ── PRODUKTE mega (2 col product cards + cta) ── */
    .mega-produkte {
      grid-template-columns: 1fr 1fr 260px;
      gap: 0;
    }
    .mega-product-card {
      display: flex; flex-direction: column;
      background: var(--gray-50);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      text-decoration: none; color: inherit;
      transition: all .25s cubic-bezier(.4,0,.2,1);
    }
    .mega-product-card:hover {
      border-color: var(--gold);
      box-shadow: 0 8px 28px rgba(245,166,35,.12);
      transform: translateY(-3px);
    }
    .mega-product-visual {
      height: 140px;
      display: flex; align-items: center; justify-content: center;
      position: relative; overflow: hidden;
      font-size: 3.5rem;
    }
    .mega-product-visual.nexmach-bg {
      background: linear-gradient(135deg, #1E1E1E, #2D2D2D);
    }
    .mega-product-visual.uwb-bg {
      background: linear-gradient(135deg, #0F1B2D, #1A3050);
    }
    .mega-product-visual .vdots {
      position: absolute; inset: 0;
      background-image: radial-gradient(circle, rgba(245,166,35,.07) 1px, transparent 1px);
      background-size: 16px 16px;
    }
    .mega-product-visual span { position: relative; z-index: 1; filter: drop-shadow(0 4px 16px rgba(245,166,35,.4)); }
    .mega-product-body { padding: 1.25rem; flex: 1; }
    .mega-product-badge {
      font-size: .65rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: 1px; color: var(--gold-dark);
      background: var(--gold-light); border-radius: 100px;
      padding: .2rem .65rem; display: inline-block;
      margin-bottom: .6rem;
    }
    .mega-product-name {
      font-family: var(--font-display);
      font-size: 1.05rem; font-weight: 800;
      color: var(--charcoal); margin-bottom: .35rem;
    }
    .mega-product-desc {
      font-size: .78rem; color: var(--muted); line-height: 1.55;
    }
    .mega-product-arrow {
      display: flex; align-items: center; justify-content: flex-end;
      padding: .75rem 1.25rem;
      font-size: .75rem; font-weight: 600; color: var(--gold-dark);
      border-top: 1px solid var(--border);
      gap: .3rem; transition: gap var(--transition);
    }
    .mega-product-card:hover .mega-product-arrow { gap: .6rem; }

    /* Produkte side CTA */
    .mega-produkte-cta {
      padding-left: 2rem;
      display: flex; flex-direction: column; justify-content: space-between;
    }
    .mega-cta-box {
      background: linear-gradient(135deg, var(--gold-light), rgba(245,166,35,.04));
      border: 1px solid rgba(245,166,35,.25);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      margin-bottom: 1rem;
    }
    .mega-cta-icon { font-size: 1.8rem; margin-bottom: .75rem; }
    .mega-cta-title {
      font-family: var(--font-display);
      font-size: .95rem; font-weight: 700;
      color: var(--charcoal); margin-bottom: .4rem;
    }
    .mega-cta-desc { font-size: .78rem; color: var(--muted); line-height: 1.55; margin-bottom: 1rem; }
    .mega-cta-btn {
      display: inline-flex; align-items: center; gap: .4rem;
      font-size: .78rem; font-weight: 700;
      background: var(--gold); color: var(--charcoal);
      padding: .5rem 1rem; border-radius: 100px;
      transition: all var(--transition);
    }
    .mega-cta-btn:hover { background: var(--gold-dark); color: var(--white); }

    /* ── Spinning border on product cards ── */
    @keyframes spin-border { to { transform: rotate(360deg); } }

    .product-spin-wrap {
      position: relative;
      border-radius: 18px;
      padding: 3px;
      overflow: hidden;
    }
    .product-spin-wrap::before {
      content: '';
      position: absolute;
      inset: -150%;
      opacity: 0;
      transition: opacity .35s ease;
      animation: spin-border 2s linear infinite;
      animation-play-state: paused;
    }
    .product-spin-wrap:hover::before {
      opacity: 1;
      animation-play-state: running;
    }
    .product-spin-wrap > a {
      display: flex;
      flex-direction: column;
      border-radius: 16px !important;
      overflow: hidden;
      position: relative;
      z-index: 1;
      text-decoration: none;
      color: inherit;
      height: 100%;
    }
    /* NexMach — gold spin */
    .product-spin-wrap.spin-gold::before {
      background: conic-gradient(from 0deg,
        transparent 0%,
        rgba(245,166,35,.4) 5%,
        #F5A623 15%,
        #FFD080 25%,
        #F5A623 35%,
        rgba(245,166,35,.4) 45%,
        transparent 55%
      );
    }
    /* Dian — blue spin */
    .product-spin-wrap.spin-blue::before {
      background: conic-gradient(from 0deg,
        transparent 0%,
        rgba(56,189,248,.4) 5%,
        #38BDF8 15%,
        #7DD3FC 25%,
        #38BDF8 35%,
        rgba(56,189,248,.4) 45%,
        transparent 55%
      );
    }

    /* ══════════════════════════════════════════
       HAMBURGER & MOBILE
    ══════════════════════════════════════════ */
    .nav-hamburger {
      display: none; flex-direction: column; gap: 5px;
      padding: .5rem; border-radius: var(--radius-xs);
    }
    .nav-hamburger span {
      display: block; width: 22px; height: 2px;
      background: rgba(255,255,255,.8); border-radius: 2px;
      transition: all var(--transition);
    }
    .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-hamburger.open span:nth-child(2) { opacity: 0; }
    .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Mobile drawer */
    .mobile-menu {
      position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
      z-index: 999; background: var(--white);
      padding: 1.5rem 2rem;
      display: flex; flex-direction: column; gap: .25rem;
      border-top: 1px solid var(--border);
      overflow-y: auto;
      transform: translateX(-100%);
      transition: transform .3s cubic-bezier(.4,0,.2,1);
      visibility: hidden;
    }
    .mobile-menu.open { transform: translateX(0); visibility: visible; }

    /* Expandable sections in mobile menu */
    .mob-expand-item { border-bottom: 1px solid var(--gray-100); }
    .mob-expand-btn {
      width: 100%; display: flex; align-items: center; justify-content: space-between;
      font-size: 1rem; font-weight: 500; color: var(--text-2);
      padding: .85rem 1rem; background: none; border: none; cursor: pointer;
      transition: color var(--transition);
    }
    .mob-expand-btn:hover { color: var(--charcoal); }
    .mob-chevron { width: 14px; height: 14px; transition: transform .25s ease; flex-shrink: 0; }
    .mob-expand-item.open .mob-chevron { transform: rotate(180deg); }
    .mob-expand-panel {
      max-height: 0; overflow: hidden;
      transition: max-height .35s cubic-bezier(.4,0,.2,1);
      padding: 0 .5rem;
    }
    .mob-expand-item.open .mob-expand-panel { max-height: 600px; padding-bottom: .5rem; }
    .mob-expand-panel a {
      display: block; font-size: .9rem; font-weight: 500; color: var(--text-2);
      padding: .55rem 1rem; border-radius: var(--radius-sm);
      transition: background var(--transition), color var(--transition);
      border: none;
    }
    .mob-expand-panel a:hover { background: var(--gray-50); color: var(--charcoal); }
    .mob-section-label {
      font-size: .65rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: 1.5px; color: var(--muted); padding: .5rem 1rem .25rem;
    }

    .mobile-menu a {
      font-size: 1rem; font-weight: 500; color: var(--text-2);
      padding: .85rem 1rem; border-radius: var(--radius-sm);
      transition: all var(--transition);
      border-bottom: 1px solid var(--gray-100);
    }
    .mobile-menu a:hover { background: var(--gray-50); color: var(--charcoal); }
    .mobile-menu .mobile-lang {
      display: flex; gap: .5rem;
      padding: 1rem 1rem .5rem; margin-top: .5rem;
    }
    .mobile-menu .mobile-lang button {
      font-size: .85rem; font-weight: 600;
      padding: .45rem 1rem; border-radius: 100px;
      border: 1px solid var(--border); color: var(--muted);
      transition: all var(--transition);
    }
    .mobile-menu .mobile-lang button.active {
      background: var(--charcoal); color: var(--white); border-color: var(--charcoal);
    }

    /* ══════════════════════════════════════════
       PRODUCT EXPLODE / SCROLL REVEAL
    ══════════════════════════════════════════ */
    .explode-section {
      background: linear-gradient(160deg, #0F1923 0%, #141E2B 50%, #0F1419 100%);
    }

    /* NexMach — warm gold tint */
    .nexmach-section {
      background:
        radial-gradient(ellipse 70% 60% at 15% 50%, rgba(245,166,35,.07) 0%, transparent 55%),
        radial-gradient(ellipse 50% 70% at 85% 20%, rgba(245,166,35,.04) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 50% 100%, rgba(180,100,0,.04) 0%, transparent 60%),
        linear-gradient(160deg, #111008 0%, #141209 40%, #0F1008 100%);
    }

    /* Dian — cool blue tint */
    .dian-section {
      background:
        radial-gradient(ellipse 70% 60% at 85% 50%, rgba(56,189,248,.07) 0%, transparent 55%),
        radial-gradient(ellipse 50% 70% at 15% 20%, rgba(56,189,248,.04) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 50% 100%, rgba(14,60,100,.06) 0%, transparent 60%),
        linear-gradient(160deg, #08101A 0%, #090E18 40%, #070C14 100%);
    }
    .explode-driver  { height: 580vh; position: relative; }

    /* ── Circuit background (appears after assembly) ── */
    .explode-circuit-bg {
      position: absolute; inset: 0;
      opacity: 0;
      transition: opacity 1.2s ease;
      pointer-events: none;
      overflow: hidden;
    }
    .explode-circuit-bg.visible { opacity: 1; }
    .circuit-svg {
      position: absolute; inset: 0;
      width: 100%; height: 100%;
    }
    .circuit-line {
      stroke: rgba(245,166,35,.12); stroke-width: 1; fill: none;
      stroke-dasharray: 6 4;
      animation: circuit-flow 3s linear infinite;
    }
    .circuit-line.blue { stroke: rgba(96,165,250,.1); animation-delay: -1.5s; }
    @keyframes circuit-flow {
      from { stroke-dashoffset: 0; }
      to   { stroke-dashoffset: -40; }
    }
    .circuit-node {
      fill: rgba(245,166,35,.25);
      animation: node-pulse 2.5s ease-in-out infinite;
    }
    .circuit-node.blue { fill: rgba(96,165,250,.2); animation-delay: -1.2s; }
    @keyframes node-pulse {
      0%,100% { opacity: .3; r: 2; }
      50%     { opacity: 1;  r: 3.5; }
    }

    /* ── Pulse rings from product center ── */
    .pulse-rings {
      position: absolute;
      left: 50%; top: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
      opacity: 0;
      transition: opacity .8s ease;
    }
    .pulse-rings.visible { opacity: 1; }
    .pulse-ring {
      position: absolute;
      border-radius: 50%;
      border: 1.5px solid rgba(245,166,35,.25);
      transform: translate(-50%, -50%);
      left: 0; top: 0;
      animation: ring-expand 3s ease-out infinite;
    }
    .pulse-ring:nth-child(1) { animation-delay: 0s; }
    .pulse-ring:nth-child(2) { animation-delay: 1s; }
    .pulse-ring:nth-child(3) { animation-delay: 2s; }
    @keyframes ring-expand {
      0%   { width:80px;  height:80px;  opacity:.85; border-color:rgba(245,166,35,.55); }
      100% { width:620px; height:620px; opacity:0;   border-color:rgba(245,166,35,.0);  }
    }

    /* ── Technical callout badges ── */
    .callout-wrap {
      position: absolute; inset: 0;
      pointer-events: none;
      opacity: 0; transition: opacity .6s ease;
    }
    .callout-wrap.visible { opacity: 1; }
    .callout {
      position: absolute;
      display: flex; align-items: center; gap: .5rem;
      opacity: 0;
      transform: translateY(8px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .callout.show { opacity: 1; transform: translateY(0); }
    .callout-line {
      height: 1px;
      background: linear-gradient(90deg, rgba(245,166,35,.5), transparent);
      flex-shrink: 0;
    }
    .callout-line.rev {
      background: linear-gradient(270deg, rgba(245,166,35,.5), transparent);
    }
    .callout-badge {
      background: rgba(245,166,35,.1);
      border: 1px solid rgba(245,166,35,.25);
      border-radius: 6px;
      padding: .28rem .65rem;
      white-space: nowrap;
    }
    .callout-badge-val {
      font-size: .7rem; font-weight: 800; color: var(--gold);
      display: block; line-height: 1.2;
    }
    .callout-badge-label {
      font-size: .58rem; color: rgba(245,166,35,.5);
      display: block; line-height: 1;
    }
    .callout-dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--gold); flex-shrink: 0;
      box-shadow: 0 0 0 3px rgba(245,166,35,.15);
    }
    /* Decorative lines — extend outward from product edges */
    .callout-wifi  { top: 15%;    right: 0;   flex-direction: row; }
    .callout-temp  { top: 42%;    right: 0;   flex-direction: row; }
    .callout-volt  { bottom: 18%; right: 0;   flex-direction: row; }
    .callout-chip  { top: 22%;    left: 0;    flex-direction: row-reverse; }
    .callout-conn  { bottom: 28%; left: 0;    flex-direction: row-reverse; }

    .explode-sticky {
      position: sticky; top: 0;
      height: 100vh;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      overflow: visible;
    }

    /* Eyebrow */
    .explode-eyebrow {
      position: absolute;
      top: calc(var(--nav-h) + 1.5rem);
      left: 50%; transform: translateX(-50%);
      display: flex; align-items: center; gap: .5rem;
      background: rgba(245,166,35,.1);
      border: 1px solid rgba(245,166,35,.25);
      color: var(--gold);
      font-size: .72rem; font-weight: 700;
      padding: .35rem 1rem; border-radius: 100px;
      letter-spacing: 1px; text-transform: uppercase;
      white-space: nowrap;
    }
    .explode-eyebrow-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--gold);
      animation: pulse-dot 2s ease-in-out infinite;
    }

    /* Dian eyebrow — blue theme */
    .dian-section .explode-eyebrow {
      background: rgba(56,189,248,.1);
      border-color: rgba(56,189,248,.25);
      color: #38BDF8;
    }
    .dian-section .explode-eyebrow-dot { background: #38BDF8; }

    /* Stage: wraps both image + features */
    .explode-stage {
      display: flex; align-items: center;
      width: 100%; max-width: 1100px;
      padding: 0 3rem;
      gap: 0;
    }

    /* ── Image wrap ── */
    .explode-image-wrap {
      position: relative;
      width: 460px; height: 460px;
      flex-shrink: 0;
      will-change: transform;
    }

    /* Each piece: absolute, full container, object-fit contain — vertical movement only */
    .ep-piece {
      position: absolute; inset: 0;
      width: 100%; height: 100%;
      object-fit: contain;
      transform: scale(1.1);
      will-change: transform, opacity;
    }
    .ep-final {
      position: absolute; inset: 0;
      width: 100%; height: 100%;
      object-fit: contain;
      opacity: 0;
      will-change: opacity;
      filter: drop-shadow(0 20px 50px rgba(0,0,0,.6));
    }

    /* ── Features panel (right side) ── */
    .explode-features {
      flex: 1; padding-left: 1rem; padding-right: 2rem;
      position: relative;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      will-change: opacity, transform;
      min-height: 460px;
    }

    /* Slide wrapper — clips overflow */
    .feat-slides-wrap {
      position: relative;
      width: 420px; flex-shrink: 0;
      overflow: hidden;
      min-height: 520px;
      display: flex; align-items: center; justify-content: center;
      margin-left: auto; margin-right: 1rem;
    }

    /* Each slide — stacked, only one visible at a time */
    .feat-slide {
      position: absolute; inset: 0;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      gap: 0;
      opacity: 0;
      transform: translateY(30px);
      transition: opacity .9s cubic-bezier(.4,0,.2,1),
                  transform .9s cubic-bezier(.4,0,.2,1);
      pointer-events: none;
    }
    .feat-slide.active {
      opacity: 1; transform: translateY(0); pointer-events: all;
    }
    .feat-slide.exit-up {
      opacity: 0; transform: translateY(-30px);
    }

    /* Slide text block */
    .feat-slide-text {
      text-align: center;
      width: 380px;
      padding: 1.1rem 2rem 1.4rem;
      background: rgba(0,0,0,.28);
      border: 1px solid rgba(255,255,255,.13);
      border-top: none;
      border-radius: 0 0 14px 14px;
    }
    .feat-slide-title {
      font-family: var(--font-display);
      font-size: 1.15rem; font-weight: 800;
      color: var(--white); margin-bottom: .5rem;
    }
    .feat-slide-desc {
      font-size: .84rem; color: rgba(255,255,255,.5); line-height: 1.75;
    }

    /* Navigation dots row */
    .feat-nav {
      display: flex; align-items: center; justify-content: center;
      gap: .5rem; margin-top: .75rem;
    }
    .feat-nav-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: rgba(255,255,255,.15); transition: all .3s;
      cursor: pointer;
    }
    .feat-nav-dot.active {
      background: var(--gold); width: 22px; border-radius: 3px;
    }
    .dian-section .feat-nav-dot.active { background: #38BDF8; }

    /* ══ FEAT GRID — 4 dashboards simultaneously on desktop ══ */
    .feat-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      width: 100%;
    }
    .feat-card {
      background: rgba(0,0,0,.4);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 12px;
      padding: .9rem 1rem;
      display: flex; flex-direction: column; gap: .55rem;
    }
    .feat-card-title {
      font-family: var(--font-display);
      font-size: .72rem; font-weight: 800;
      color: var(--gold); letter-spacing: .5px;
      display: flex; align-items: center; gap: .4rem;
      border-bottom: 1px solid rgba(245,166,35,.15);
      padding-bottom: .4rem;
    }
    .fc-rms { font-size: .6rem; font-weight: 500; color: rgba(255,255,255,.4); margin-left: auto; }

    /* Bar chart (energy card) */
    .fc-bars { display: flex; flex-direction: column; gap: .3rem; }
    .fc-bar-row { display: flex; align-items: center; gap: .4rem; }
    .fc-lbl { font-size: .6rem; color: rgba(255,255,255,.4); width: 36px; flex-shrink: 0; }
    .fc-track { flex: 1; height: 6px; border-radius: 3px; background: rgba(255,255,255,.07); overflow: hidden; }
    .fc-fill  { height: 100%; border-radius: 3px; animation: bar-grow 2.5s cubic-bezier(.4,0,.2,1) infinite alternate; transform-origin: left; }
    .fc-val   { font-size: .6rem; font-weight: 700; color: rgba(255,255,255,.6); width: 34px; text-align: right; flex-shrink: 0; }

    /* Gauge (temperature card) */
    .fc-gauge-wrap { display: flex; flex-direction: column; align-items: center; gap: .15rem; }
    .fc-gauge-svg  { width: 110px; height: 64px; }
    .fc-gauge-val  { font-size: 1.3rem; font-weight: 800; color: var(--white); line-height: 1; }
    .fc-gauge-lbl  { font-size: .58rem; color: rgba(255,255,255,.3); }
    .fc-temp-zones { display: flex; gap: .3rem; flex-wrap: wrap; }
    .fc-zone       { font-size: .58rem; padding: .15rem .4rem; border-radius: 4px; }
    .fc-zone.ok    { background: rgba(74,222,128,.12); color: #4ade80; }
    .fc-zone.warn  { background: rgba(251,191,36,.12);  color: #fbbf24; }
    .fc-zone.crit  { background: rgba(248,113,113,.12); color: #f87171; }

    /* Wave (vibration card) */
    .fc-wave { display: flex; align-items: flex-end; gap: 2px; height: 38px; }
    .fc-wave-bar { flex: 1; background: linear-gradient(0deg, var(--gold), rgba(245,166,35,.25)); border-radius: 2px 2px 0 0; animation: wave-vib 1s ease-in-out infinite alternate; transform-origin: bottom; }
    .fc-wave-bar:nth-child(1)  { animation-delay:0s;    min-height:30%; }
    .fc-wave-bar:nth-child(2)  { animation-delay:.07s;  min-height:60%; }
    .fc-wave-bar:nth-child(3)  { animation-delay:.14s;  min-height:85%; }
    .fc-wave-bar:nth-child(4)  { animation-delay:.21s;  min-height:40%; }
    .fc-wave-bar:nth-child(5)  { animation-delay:.28s;  min-height:95%; }
    .fc-wave-bar:nth-child(6)  { animation-delay:.35s;  min-height:55%; }
    .fc-wave-bar:nth-child(7)  { animation-delay:.42s;  min-height:70%; }
    .fc-wave-bar:nth-child(8)  { animation-delay:.49s;  min-height:45%; }
    .fc-wave-bar:nth-child(9)  { animation-delay:.56s;  min-height:80%; }
    .fc-wave-bar:nth-child(10) { animation-delay:.63s;  min-height:30%; }
    .fc-wave-bar:nth-child(11) { animation-delay:.70s;  min-height:65%; }
    .fc-wave-bar:nth-child(12) { animation-delay:.77s;  min-height:50%; }

    /* Ring (maintenance card) */
    .fc-ring-wrap  { position: relative; display: flex; align-items: center; justify-content: center; }
    .fc-ring-svg   { width: 80px; height: 80px; }
    .fc-ring-center { position: absolute; text-align: center; }
    .fc-ring-val   { font-size: .95rem; font-weight: 800; color: var(--white); line-height: 1; }
    .fc-ring-lbl   { font-size: .55rem; color: rgba(255,255,255,.35); margin-top: .1rem; }

    /* Shared footer row */
    .fc-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.07); padding-top: .35rem; margin-top: auto; }
    .fc-footer-lbl { font-size: .6rem; color: rgba(255,255,255,.35); }
    .fc-footer-val { font-size: .68rem; font-weight: 700; color: rgba(255,255,255,.75); }

    /* Label "Das sind Ihre Berichte" */
    .feat-label {
      display: flex; align-items: center; gap: .5rem;
      font-size: .78rem; color: rgba(255,255,255,.45);
      font-style: italic; margin-top: .2rem;
    }
    .feat-label-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--gold); flex-shrink: 0;
      animation: dot-blink 2s ease-in-out infinite;
    }

    /* (feat-grid/feat-mobile-tg removed — using slide system) */

    /* ── Slide heading — sits above the dashboard card ── */
    .feat-slide-heading {
      font-family: var(--font-display);
      font-size: 1.25rem; font-weight: 800;
      color: var(--gold);
      letter-spacing: -.3px;
      text-align: center;
      width: 380px;
      padding: .6rem 2rem .7rem;
      background: rgba(245,166,35,.07);
      border: 1px solid rgba(245,166,35,.2);
      border-bottom: none;
      border-radius: 14px 14px 0 0;
      display: flex; align-items: center; justify-content: center; gap: .5rem;
    }

    /* ══ ENLARGED MINI DASHBOARDS ══ */
    .mini-dash {
      background: rgba(0,0,0,.42);
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 0;
      padding: 1.8rem 2rem;
      display: flex; flex-direction: column; gap: .9rem;
      width: 380px;
      box-shadow: 0 16px 48px rgba(0,0,0,.55);
    }
    .md-title {
      font-size: .68rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1px;
      color: rgba(255,255,255,.35); margin-bottom: .1rem;
      display: flex; align-items: center; gap: .4rem;
    }
    .md-live-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: #4ade80; margin-left: auto;
      animation: dot-blink 1.5s ease-in-out infinite;
    }
    .dian-section .md-live-dot { background: #38BDF8; }

    /* ── Energy bars ── */
    .md-machine-row {
      display: flex; flex-direction: column; gap: .45rem;
    }
    .md-bar-row {
      display: flex; align-items: center; gap: .6rem;
    }
    .md-bar-label {
      font-size: .75rem; color: rgba(255,255,255,.5);
      width: 54px; flex-shrink: 0;
    }
    .md-bar-track {
      flex: 1; height: 8px; border-radius: 4px;
      background: rgba(255,255,255,.07); overflow: hidden;
    }
    .md-bar-fill {
      height: 100%; border-radius: 4px;
      background: linear-gradient(90deg, var(--gold), #FFD080);
      animation: bar-grow 2s cubic-bezier(.4,0,.2,1) infinite alternate;
      transform-origin: left;
    }
    .md-bar-fill.b2 { background: linear-gradient(90deg,#60a5fa,#93c5fd); animation-delay:.4s; }
    .md-bar-fill.b3 { background: linear-gradient(90deg,#4ade80,#86efac); animation-delay:.8s; }
    .md-bar-val {
      font-size: .75rem; font-weight: 700; color: rgba(255,255,255,.7);
      width: 44px; text-align: right; flex-shrink: 0;
    }
    @keyframes bar-grow {
      from { transform: scaleX(.55); } to { transform: scaleX(1); }
    }
    .md-cost-row {
      display: flex; align-items: center; justify-content: space-between;
      padding: .5rem .65rem;
      background: rgba(245,166,35,.08); border-radius: var(--radius-sm);
      border: 1px solid rgba(245,166,35,.15); margin-top: .15rem;
    }
    .md-cost-label { font-size: .7rem; color: rgba(255,255,255,.35); }
    .md-cost-val   { font-size: .9rem; font-weight: 800; color: var(--gold); }

    /* ── Temperature gauge ── */
    .md-gauge-wrap {
      display: flex; flex-direction: column; align-items: center; gap: .35rem;
    }
    .md-gauge-svg { width: 140px; height: 80px; }
    .md-gauge-val {
      font-size: 1.6rem; font-weight: 800; color: var(--white); line-height: 1;
    }
    .md-gauge-label { font-size: .72rem; color: rgba(255,255,255,.35); }
    .gauge-track { fill:none; stroke:rgba(255,255,255,.07); stroke-width:8; stroke-linecap:round; }
    .gauge-fill  {
      fill:none; stroke-width:8; stroke-linecap:round; stroke:var(--gold);
      stroke-dasharray: 150 300;
      animation: gauge-anim 2.5s ease-in-out infinite alternate;
    }
    @keyframes gauge-anim {
      from { stroke-dasharray:80 300;  stroke:#4ade80; }
      to   { stroke-dasharray:175 300; stroke:#f97316; }
    }
    .md-temp-zones {
      display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center;
    }
    .md-zone {
      font-size: .62rem; padding: .2rem .6rem; border-radius: 100px;
      font-weight: 600;
    }
    .md-zone.ok   { background:rgba(74,222,128,.1);  color:#4ade80;  border:1px solid rgba(74,222,128,.2); }
    .md-zone.warn { background:rgba(251,191,36,.1);  color:#fbbf24;  border:1px solid rgba(251,191,36,.2); }
    .md-zone.crit { background:rgba(239,68,68,.1);   color:#ef4444;  border:1px solid rgba(239,68,68,.2); }

    /* ── Vibration waveform ── */
    .md-wave-title-row {
      display: flex; justify-content: space-between; align-items: center;
    }
    .md-wave-val {
      font-size: .72rem; font-weight: 700; color: rgba(255,255,255,.5);
    }
    .md-wave {
      display: flex; align-items: flex-end; gap: 3px;
      height: 56px; padding: 3px 0;
    }
    .md-wave-bar {
      flex: 1; border-radius: 2px 2px 0 0;
      background: linear-gradient(180deg, #60a5fa 0%, rgba(96,165,250,.2) 100%);
      animation: wave-bar 1s ease-in-out infinite alternate;
      min-height: 4px;
    }
    .md-wave-bar:nth-child(1)  { height:30%; animation-delay:.00s; }
    .md-wave-bar:nth-child(2)  { height:60%; animation-delay:.08s; }
    .md-wave-bar:nth-child(3)  { height:85%; animation-delay:.16s; }
    .md-wave-bar:nth-child(4)  { height:50%; animation-delay:.24s; }
    .md-wave-bar:nth-child(5)  { height:95%; animation-delay:.32s; }
    .md-wave-bar:nth-child(6)  { height:40%; animation-delay:.40s; }
    .md-wave-bar:nth-child(7)  { height:75%; animation-delay:.48s; }
    .md-wave-bar:nth-child(8)  { height:55%; animation-delay:.56s; }
    .md-wave-bar:nth-child(9)  { height:88%; animation-delay:.64s; }
    .md-wave-bar:nth-child(10) { height:35%; animation-delay:.72s; }
    .md-wave-bar:nth-child(11) { height:65%; animation-delay:.80s; }
    .md-wave-bar:nth-child(12) { height:45%; animation-delay:.88s; }
    @keyframes wave-bar {
      from { transform:scaleY(.4); opacity:.5; } to { transform:scaleY(1); opacity:1; }
    }
    .md-vib-status {
      display:flex; align-items:center; justify-content:space-between;
      padding:.4rem .6rem;
      background:rgba(74,222,128,.07); border-radius:var(--radius-sm);
      border:1px solid rgba(74,222,128,.15);
    }
    .md-vib-status-left { display:flex; align-items:center; gap:.4rem; }
    .md-dot-anim { width:7px; height:7px; border-radius:50%; background:#4ade80; animation:dot-blink 1.5s ease-in-out infinite; }
    @keyframes dot-blink { 0%,100%{opacity:1;} 50%{opacity:.25;} }
    .md-vib-label { font-size:.7rem; font-weight:600; color:rgba(255,255,255,.5); }
    .md-vib-rms   { font-size:.72rem; font-weight:700; color:#4ade80; }

    /* ── Maintenance ring ── */
    .md-ring-wrap {
      display:flex; flex-direction:column; align-items:center; gap:.35rem;
    }
    .md-ring-svg { width:110px; height:110px; }
    .ring-track { fill:none; stroke:rgba(255,255,255,.07); stroke-width:9; }
    .ring-fill  {
      fill:none; stroke:var(--gold); stroke-width:9;
      stroke-linecap:round; stroke-dasharray:200 346;
      transform:rotate(-90deg); transform-origin:50% 50%;
      animation:ring-anim 3s ease-in-out infinite alternate;
    }
    @keyframes ring-anim {
      from { stroke-dasharray:120 346; stroke:#4ade80; }
      to   { stroke-dasharray:230 346; stroke:var(--gold); }
    }
    .md-ring-center {
      position:absolute; inset:0;
      display:flex; flex-direction:column; align-items:center; justify-content:center;
    }
    .md-ring-wrap { position:relative; }
    .md-ring-hours { font-size:1.4rem; font-weight:800; color:var(--white); line-height:1; }
    .md-ring-sub   { font-size:.62rem; color:rgba(255,255,255,.3); text-align:center; }
    .md-maint-stats {
      display:grid; grid-template-columns:1fr 1fr; gap:.5rem; width:100%;
    }
    .md-maint-stat {
      background:rgba(255,255,255,.04); border-radius:var(--radius-sm);
      padding:.5rem .6rem; text-align:center;
      border:1px solid rgba(255,255,255,.06);
    }
    .md-maint-stat-val { font-size:.85rem; font-weight:800; color:var(--white); }
    .md-maint-stat-label { font-size:.6rem; color:rgba(255,255,255,.3); margin-top:.1rem; }

    /* ── Telegram card ── */
    .tg-card {
      width:380px;
      background:rgba(15,23,42,.6);
      border:1px solid rgba(59,130,246,.2);
      border-radius:0;
      overflow:hidden;
      box-shadow:0 12px 40px rgba(0,0,0,.5);
    }
    .tg-header {
      background:rgba(37,99,235,.15);
      border-bottom:1px solid rgba(59,130,246,.15);
      padding:.7rem 1rem;
      display:flex; align-items:center; gap:.6rem;
    }
    .tg-avatar {
      width:32px; height:32px; border-radius:50%;
      background:linear-gradient(135deg,#2563EB,#1d4ed8);
      display:flex; align-items:center; justify-content:center;
      font-size:.95rem; flex-shrink:0;
    }
    .tg-header-name { font-size:.78rem; font-weight:700; color:#93c5fd; }
    .tg-header-sub  { font-size:.62rem; color:rgba(255,255,255,.3); }
    .tg-status-dot  {
      width:7px; height:7px; border-radius:50%; background:#4ade80;
      margin-left:auto; animation:dot-blink 2s ease-in-out infinite;
    }
    .tg-messages { padding:.6rem .8rem; display:flex; flex-direction:column; gap:.45rem; }
    .tg-msg {
      display:flex; align-items:flex-start; gap:.5rem;
      padding:.45rem .65rem;
      border-radius:var(--radius-sm);
      border:1px solid transparent;
      animation: tg-slide-in .4s ease forwards;
    }
    .tg-msg.msg-warn  { background:rgba(251,191,36,.07);  border-color:rgba(251,191,36,.15); }
    .tg-msg.msg-alert { background:rgba(249,115,22,.07);  border-color:rgba(249,115,22,.15); }
    .tg-msg.msg-crit  { background:rgba(239,68,68,.07);   border-color:rgba(239,68,68,.15); }
    .tg-msg.msg-ok    { background:rgba(74,222,128,.05);  border-color:rgba(74,222,128,.12); }
    @keyframes tg-slide-in {
      from { opacity:0; transform:translateX(-8px); } to { opacity:1; transform:none; }
    }
    .tg-msg-icon { font-size:.9rem; flex-shrink:0; margin-top:.05rem; }
    .tg-msg-body { flex:1; }
    .tg-msg-text { font-size:.7rem; color:rgba(255,255,255,.65); line-height:1.45; }
    .tg-msg-time { font-size:.58rem; color:rgba(255,255,255,.22); margin-top:.15rem; }

    .explode-cta {
      display:inline-flex; align-items:center; gap:.5rem;
      font-size:.82rem; font-weight:700; color:var(--gold);
      border:1.5px solid rgba(245,166,35,.35);
      padding:.6rem 1.4rem; border-radius:100px;
      width:fit-content; transition:all .25s;
      will-change:opacity, transform; margin-top:.5rem;
    }
    .explode-cta:hover { background:rgba(245,166,35,.1); border-color:var(--gold); }
    .dian-section .explode-cta {
      color: #38BDF8;
      border-color: rgba(56,189,248,.35);
    }
    .dian-section .explode-cta:hover { background: rgba(56,189,248,.1); border-color: #38BDF8; }

    /* Scroll hint */
    .explode-scroll-hint {
      position: absolute; bottom: 2.5rem;
      left: 50%; transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: .5rem;
      color: rgba(255,255,255,.25);
      font-size: .68rem; font-weight: 600;
      letter-spacing: 1.5px; text-transform: uppercase;
    }
    .scroll-hint-arrow {
      width: 18px; height: 18px;
      border-right: 2px solid rgba(255,255,255,.18);
      border-bottom: 2px solid rgba(255,255,255,.18);
      transform: rotate(45deg);
      animation: bounce-arrow 1.5s ease-in-out infinite;
    }
    @keyframes bounce-arrow {
      0%,100% { transform: rotate(45deg) translateY(0); }
      50%      { transform: rotate(45deg) translateY(5px); }
    }

    /* Progress dots */
    .explode-dots {
      position: absolute; right: 2rem; top: 50%; transform: translateY(-50%);
      display: flex; flex-direction: column; gap: .5rem;
    }
    .explode-dot {
      width: 5px; height: 5px; border-radius: 50%;
      background: rgba(255,255,255,.15); transition: all .35s;
    }
    .explode-dot.active { background: var(--gold); height: 18px; border-radius: 3px; }
    .dian-section .explode-dot.active { background: #38BDF8; }

    /* ── Dian section: image RIGHT, features LEFT ── */
    #dianSection { background: #0B1829; }
    .dian-stage { flex-direction: row-reverse; }
    /* Z-order: dp1 on top → dp4 at bottom */
    #dp1 { z-index: 4; } #dp2 { z-index: 3; } #dp3 { z-index: 2; } #dp4 { z-index: 1; }
    #ep1 { z-index: 4; } #ep2 { z-index: 3; } #ep3 { z-index: 2; } #ep4 { z-index: 1; }
    /* Final product 30% bigger */
    #dianFinal { transform: scale(1.3); }
    #epFinal   { transform: scale(1.3); }
    .dian-features { padding-left: 2rem; padding-right: 1rem; margin-right: auto; }
    .dian-slides-wrap { width: 480px; margin-right: auto; margin-left: 2rem; position: relative; }
    .dian-slide-heading {
      font-family: var(--font-display);
      font-size: 1.25rem; font-weight: 800;
      color: #38BDF8;
      width: 480px;
      padding: .6rem 2rem .7rem;
      background: rgba(56,189,248,.07);
      border: 1px solid rgba(56,189,248,.2);
      border-bottom: none;
      border-radius: 14px 14px 0 0;
      display: flex; align-items: center; gap: .5rem;
    }
    .dian-mini-dash {
      width: 480px;
      background: rgba(56,189,248,.03);
      border: 1px solid rgba(56,189,248,.12);
      border-top: none; border-bottom: none;
      padding: 1.2rem 1.6rem;
      display: flex; flex-direction: column; gap: .85rem;
    }
    .dian-slide-text {
      text-align: left;
      width: 480px;
      padding: 1.1rem 2rem 1.4rem;
      background: rgba(0,10,20,.35);
      border: 1px solid rgba(56,189,248,.1);
      border-top: none;
      border-radius: 0 0 14px 14px;
    }

    /* UWB map style dashboard */
    .uwb-map {
      position: relative; width: 100%; height: 150px;
      background: rgba(56,189,248,.05);
      border: 1px solid rgba(56,189,248,.15);
      border-radius: 8px; overflow: hidden;
    }
    .uwb-grid-line {
      position: absolute; background: rgba(56,189,248,.08);
    }
    .uwb-grid-line.h { left:0; right:0; height:1px; }
    .uwb-grid-line.v { top:0; bottom:0; width:1px; }
    .uwb-dot {
      position: absolute; width:10px; height:10px;
      border-radius:50%; transform:translate(-50%,-50%);
    }
    .uwb-dot.person { background: #38BDF8; box-shadow:0 0 8px rgba(56,189,248,.8); }
    .uwb-dot.anchor { background: rgba(56,189,248,.35); width:6px; height:6px; border-radius:2px; box-shadow:0 0 4px rgba(56,189,248,.4); }
    .uwb-dot-label {
      position:absolute; font-size:.55rem; color:rgba(255,255,255,.5);
      transform:translate(-50%, 8px); white-space:nowrap;
    }
    .uwb-trail {
      position:absolute; border:1px dashed rgba(56,189,248,.3);
      border-radius:50%; transform:translate(-50%,-50%);
    }
    .uwb-stat-row {
      display:flex; gap:.8rem; flex-wrap:wrap;
    }
    .uwb-stat {
      flex:1; min-width:90px;
      background:rgba(56,189,248,.04); border:1px solid rgba(56,189,248,.12);
      border-radius:8px; padding:.6rem .8rem;
      display:flex; flex-direction:column; gap:.2rem;
    }
    .uwb-stat-val { font-size:1.3rem; font-weight:700; color:#38BDF8; font-family:var(--font-display); }
    .uwb-stat-label { font-size:.62rem; color:rgba(255,255,255,.45); text-transform:uppercase; letter-spacing:.05em; }
    .uwb-route {
      display:flex; align-items:center; gap:.5rem;
      font-size:.72rem; color:rgba(255,255,255,.6);
    }
    .uwb-route-step {
      padding:.25rem .6rem; border-radius:20px;
      background:rgba(56,189,248,.12); border:1px solid rgba(56,189,248,.25);
      color:#38BDF8; font-size:.65rem;
    }
    .uwb-route-arrow { color:rgba(255,255,255,.3); }
    .uwb-zone {
      display:flex; align-items:center; gap:.5rem;
      padding:.4rem .8rem; border-radius:6px;
      font-size:.7rem;
    }
    .uwb-zone.free  { background:rgba(34,197,94,.08); border:1px solid rgba(34,197,94,.2); color:rgba(34,197,94,.9); }
    .uwb-zone.taken { background:rgba(239,68,68,.08); border:1px solid rgba(239,68,68,.2); color:rgba(239,68,68,.9); }
    .uwb-zone-icon { font-size:.9rem; }
    .uwb-zone-count { margin-left:auto; font-weight:700; color:inherit; }

    /* Dian circuit bg — UWB signal style */
    .dian-circuit-bg {
      position:absolute; inset:0; opacity:0;
      transition:opacity 1s ease; pointer-events:none; z-index:1;
    }
    .dian-circuit-bg.visible { opacity:1; }
    .dian-pulse-rings { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none; z-index:1; }

    @media (max-width: 960px) {
      /* Keep sticky but reflow content vertically */
      .explode-sticky {
        height: 100vh;
        justify-content: flex-start;
        padding-top: calc(var(--nav-h) + .5rem);
        overflow: hidden;
      }
      /* Eyebrow hidden on mobile */
      .explode-eyebrow { display: none; }
      /* Stage vertical */
      .explode-stage {
        flex-direction: column; padding: 0 1rem;
        gap: .5rem; align-items: center;
        margin-top: .75rem;
        width: 100%; max-width: 100%;
      }
      .explode-image-wrap { width: 160px; height: 160px; flex-shrink: 0; }
      /* Skip assembly animation on mobile — show product directly */
      .ep-piece  { opacity: 0 !important; transform: none !important; }
      #epFinal   { opacity: 1 !important; }
      /* Features: full width, always visible */
      .explode-features {
        padding-left: 0; width: 100%;
        min-height: auto; align-items: stretch;
        opacity: 1 !important; transform: none !important;
      }
      /* Slide wrapper: fixed height */
      .feat-slides-wrap { min-height: 420px; height: 420px; overflow: hidden; width: 100%; }
      /* Horizontal slide transition on mobile */
      .feat-slide {
        align-items: stretch;
        transform: translateX(60px);   /* enter from right */
      }
      .feat-slide.active  { opacity: 1; transform: translateX(0); pointer-events: all; }
      .feat-slide.exit-up { opacity: 0; transform: translateX(-60px); } /* exit to left */
      /* Fluid card sizes */
      .feat-slide-heading { width: 100%; font-size: .88rem; padding: .45rem .9rem; border-radius: 10px 10px 0 0; justify-content: flex-start; }
      .mini-dash          { width: 100%; padding: .9rem 1rem; border-radius: 0; box-sizing: border-box; }
      .feat-slide-text    { width: 100%; padding: .6rem 1rem .8rem; border-radius: 0 0 10px 10px; box-sizing: border-box; text-align: left; }
      .tg-card            { width: 100%; border-radius: 0; box-sizing: border-box; }
      .feat-nav           { justify-content: center; margin-top: .5rem; }
      /* Hide elements that don't fit */
      .explode-scroll-hint { display: none; }
      .callout-wrap        { display: none; }
      .explode-circuit-bg  { opacity: .3; }
      .explode-dots        { display: none; }
      /* Driver height for slide cycling scroll — 120vh per slide × 5 slides */
      .explode-driver      { height: 600vh; }
      /* Dian mobile overrides */
      .dian-stage { flex-direction: column; }
      .dian-slides-wrap { width: 100%; margin: 0; min-height: 420px; height: 420px; overflow: hidden; }
      .dian-slide-heading { width: 100%; font-size: .88rem; padding: .45rem .9rem; border-radius: 10px 10px 0 0; }
      .dian-mini-dash { width: 100%; padding: .9rem 1rem; box-sizing: border-box; }
      .dian-slide-text { width: 100%; padding: .6rem 1rem .8rem; border-radius: 0 0 10px 10px; box-sizing: border-box; }
      .dian-features { padding: 0; width: 100%; min-height: auto; opacity: 1 !important; transform: none !important; }
      #dianFinal { opacity: 1 !important; }
      .dian-piece { opacity: 0 !important; transform: none !important; }
    }
    @media (max-width: 480px) {
      .explode-image-wrap  { width: 140px; height: 140px; }
      .explode-driver      { height: 600vh; }
      .feat-slides-wrap    { min-height: 390px; height: 390px; }
      .mini-dash           { padding: .8rem; gap: .5rem; }
      .md-bar-label        { font-size: .63rem; width: 40px; }
      .md-bar-val          { font-size: .63rem; width: 36px; }
      .md-gauge-svg        { width: 100px; height: 58px; }
      .md-gauge-val        { font-size: 1.2rem; }
      .md-ring-svg         { width: 74px; height: 74px; }
      .feat-slide-heading  { font-size: .82rem; }
    }

    /* ══════════════════════════════════════════
       BUTTONS (reusable)
    ══════════════════════════════════════════ */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
      font-size: .9rem; font-weight: 600;
      padding: .75rem 1.75rem;
      border-radius: 100px;
      transition: all var(--transition);
      letter-spacing: .2px;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--gold);
      color: var(--charcoal);
      box-shadow: var(--shadow-gold);
    }
    .btn-primary:hover {
      background: var(--gold-dark);
      transform: translateY(-2px);
      box-shadow: 0 12px 40px rgba(245,166,35,.35);
    }
    .btn-dark {
      background: var(--charcoal);
      color: var(--white);
    }
    .btn-dark:hover {
      background: var(--gray-800);
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }
    .btn-outline {
      background: transparent;
      color: var(--charcoal);
      border: 1.5px solid var(--border-2);
    }
    .btn-outline:hover {
      border-color: var(--charcoal);
      background: var(--gray-50);
      transform: translateY(-2px);
    }

    /* ══════════════════════════════════════════
       HERO — Command Center v3
    ══════════════════════════════════════════ */
    .hero {
      min-height: 100vh;
      padding: calc(var(--nav-h) + 3.5rem) 2.5rem 5rem;
      position: relative;
      overflow: hidden;
      display: flex; align-items: center;
      background: #06090F;
    }

    /* ── Background layers ── */
    .hero-grid-bg {
      position: absolute; inset: 0; z-index: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: radial-gradient(ellipse 85% 85% at 55% 45%, black 10%, transparent 100%);
      -webkit-mask-image: radial-gradient(ellipse 85% 85% at 55% 45%, black 10%, transparent 100%);
    }
    .hero-glow {
      position: absolute; z-index: 0;
      border-radius: 50%;
      filter: blur(110px);
      pointer-events: none;
      will-change: transform;
    }
    .hero-glow-gold {
      width: 800px; height: 600px;
      top: -180px; left: -80px;
      background: radial-gradient(circle, rgba(245,166,35,.18) 0%, transparent 65%);
      animation: glow-drift-a 12s ease-in-out infinite;
    }
    .hero-glow-blue {
      width: 650px; height: 500px;
      bottom: -100px; right: -60px;
      background: radial-gradient(circle, rgba(56,189,248,.14) 0%, transparent 65%);
      animation: glow-drift-b 15s ease-in-out infinite;
    }
    @keyframes glow-drift-a {
      0%,100% { transform: translate(0,0) scale(1); }
      33%      { transform: translate(40px,-30px) scale(1.06); }
      66%      { transform: translate(-20px,20px) scale(.96); }
    }
    @keyframes glow-drift-b {
      0%,100% { transform: translate(0,0) scale(1); }
      40%      { transform: translate(-30px,25px) scale(1.04); }
      70%      { transform: translate(20px,-15px) scale(.97); }
    }

    /* ── Layout ── */
    .hero-inner {
      position: relative; z-index: 1;
      max-width: 1320px; margin: 0 auto; width: 100%;
      display: grid;
      grid-template-columns: 1fr 1.05fr;
      gap: 5rem;
      align-items: center;
    }

    /* ── LEFT: Text ── */
    .hero-tag {
      display: inline-flex; align-items: center; gap: .55rem;
      background: rgba(245,166,35,.08);
      border: 1px solid rgba(245,166,35,.25);
      color: rgba(245,166,35,.9);
      font-size: .72rem; font-weight: 700;
      padding: .4rem 1.1rem;
      border-radius: 100px;
      letter-spacing: .8px;
      text-transform: uppercase;
      width: fit-content;
      margin-bottom: 1.75rem;
      animation: fade-up .6s ease both;
    }
    .hero-tag-dot {
      width: 6px; height: 6px;
      background: #F5A623;
      border-radius: 50%;
      animation: pulse-dot 2s ease-in-out infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1;  transform: scale(1); }
      50%       { opacity: .4; transform: scale(1.7); }
    }

    /* ── Animated headline ── */
    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(3rem, 5.2vw, 5rem);
      font-weight: 800;
      line-height: 1.02;
      letter-spacing: -3px;
      color: #F1F5F9;
      margin-bottom: 1.75rem;
      display: flex; flex-direction: column;
    }
    .hero-title-line {
      display: block;
      opacity: 0; transform: translateY(28px);
      animation: fade-up .65s ease forwards;
      animation-delay: var(--d, 0ms);
    }
    @keyframes fade-up {
      to { opacity: 1; transform: translateY(0); }
    }

    /* Gradient animated text */
    .hero-title-grad {
      background: linear-gradient(110deg, #F5A623 0%, #FFD080 40%, #38BDF8 100%);
      background-size: 200% auto;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: grad-shift 4s linear infinite;
    }
    @keyframes grad-shift {
      0%   { background-position: 0% center; }
      100% { background-position: 200% center; }
    }

    /* Word morphing span */
    .hero-word-swap {
      display: inline-block;
      position: relative;
      min-width: 3.5ch;
    }
    .hero-word-swap .w { position: absolute; left: 0; opacity: 0; animation: word-cycle 9s ease-in-out infinite; }
    .hero-word-swap .w:nth-child(1) { animation-delay: 0s; }
    .hero-word-swap .w:nth-child(2) { animation-delay: 3s; }
    .hero-word-swap .w:nth-child(3) { animation-delay: 6s; }
    @keyframes word-cycle {
      0%,5%   { opacity: 0; transform: translateY(10px); }
      12%,28% { opacity: 1; transform: translateY(0); }
      35%,100%{ opacity: 0; transform: translateY(-10px); }
    }

    /* Description */
    .hero-desc {
      font-size: 1.05rem;
      color: rgba(255,255,255,.48);
      line-height: 1.85;
      max-width: 490px;
      margin-bottom: 2.25rem;
      opacity: 0;
      animation: fade-up .65s ease .45s forwards;
    }

    /* CTAs */
    .hero-cta {
      display: flex; gap: 1rem; flex-wrap: wrap;
      margin-bottom: 2.75rem;
      opacity: 0;
      animation: fade-up .65s ease .6s forwards;
    }
    .btn-hero-outline {
      display: inline-flex; align-items: center; justify-content: center;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.15);
      color: rgba(255,255,255,.72);
      padding: .78rem 1.85rem;
      border-radius: 100px;
      font-size: .92rem; font-weight: 600;
      transition: all .22s;
      white-space: nowrap;
    }
    .btn-hero-outline:hover {
      border-color: rgba(255,255,255,.4);
      color: #fff;
      background: rgba(255,255,255,.08);
      transform: translateY(-1px);
    }

    /* Stats */
    .hero-stats {
      display: flex; gap: 2.25rem; align-items: center;
      padding-top: 2.25rem;
      border-top: 1px solid rgba(255,255,255,.07);
      opacity: 0;
      animation: fade-up .65s ease .75s forwards;
    }
    .hero-stat-item { display: flex; flex-direction: column; gap: .25rem; }
    .hero-stat-num {
      font-family: var(--font-display);
      font-size: 1.55rem; font-weight: 800;
      color: #F1F5F9; line-height: 1;
    }
    .hero-stat-unit { font-size: .85rem; color: #F5A623; margin-left: 1px; }
    .hero-stat-label { font-size: .7rem; color: rgba(255,255,255,.35); font-weight: 500; letter-spacing: .3px; }
    .hero-stat-divider { width: 1px; height: 38px; background: rgba(255,255,255,.09); flex-shrink: 0; }

    /* ── RIGHT: Command Center card ── */
    .hero-visual {
      position: relative;
      opacity: 0;
      animation: fade-up .75s ease .3s forwards;
    }

    /* Main card */
    .hero-cc-card {
      background: rgba(255,255,255,.032);
      border: 1px solid rgba(255,255,255,.09);
      border-radius: 24px;
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      box-shadow:
        0 0 0 1px rgba(255,255,255,.04) inset,
        0 40px 100px rgba(0,0,0,.55),
        0 0 80px rgba(245,166,35,.04);
      overflow: hidden;
      transition: box-shadow .4s ease;
    }
    .hero-cc-card:hover {
      box-shadow:
        0 0 0 1px rgba(255,255,255,.07) inset,
        0 48px 120px rgba(0,0,0,.6),
        0 0 120px rgba(245,166,35,.07);
    }
    .hero-cc-card.dian-active {
      box-shadow:
        0 0 0 1px rgba(56,189,248,.08) inset,
        0 40px 100px rgba(0,0,0,.55),
        0 0 80px rgba(56,189,248,.05);
    }

    /* Tab bar */
    .hero-tabs {
      display: flex; align-items: center;
      gap: .25rem;
      padding: .85rem 1.2rem .6rem;
      border-bottom: 1px solid rgba(255,255,255,.06);
      position: relative;
    }
    .hero-tab {
      display: flex; align-items: center; gap: .4rem;
      padding: .45rem .9rem;
      border-radius: 8px;
      font-size: .78rem; font-weight: 700;
      color: rgba(255,255,255,.35);
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all .22s;
      letter-spacing: .2px;
    }
    .hero-tab:hover { color: rgba(255,255,255,.65); background: rgba(255,255,255,.05); }
    .hero-tab.active.nex {
      color: #F5A623;
      background: rgba(245,166,35,.1);
      border-color: rgba(245,166,35,.22);
    }
    .hero-tab.active.dian {
      color: #38BDF8;
      background: rgba(56,189,248,.1);
      border-color: rgba(56,189,248,.22);
    }
    .hero-live-chip {
      margin-left: auto;
      display: flex; align-items: center; gap: .35rem;
      font-size: .67rem; font-weight: 700;
      color: #4ADE80;
      letter-spacing: .5px;
      text-transform: uppercase;
    }
    .hero-live-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: #4ADE80;
      box-shadow: 0 0 6px rgba(74,222,128,.7);
      animation: pulse-dot 1.4s ease-in-out infinite;
    }

    /* Panel transition */
    .hero-panel {
      padding: 1.25rem 1.4rem 1.4rem;
      transition: opacity .3s ease;
    }
    .hero-panel.hidden { display: none; }

    /* ── NexMach panel ── */
    .h2-signal-svg {
      position: absolute; inset: 0;
      width: 100%; height: 100%;
      pointer-events: none; z-index: 0;
    }
    .h2-sig {
      fill: none; stroke: rgba(245,166,35,.12); stroke-width: 1.5;
      stroke-linecap: round; stroke-linejoin: round;
      stroke-dasharray: 900; stroke-dashoffset: 900;
      animation: sig-flow 3.2s linear infinite;
    }
    .h2-sig-2 { stroke: rgba(245,166,35,.06); stroke-width: 1; animation-duration: 5s; animation-delay: 1.4s; }
    @keyframes sig-flow {
      0%   { stroke-dashoffset: 900; opacity: 0; }
      6%   { opacity: 1; }
      85%  { opacity: .75; }
      100% { stroke-dashoffset: 0; opacity: 0; }
    }

    /* Machine rows */
    .h2-mach-list { display: flex; flex-direction: column; gap: .42rem; margin-bottom: .9rem; }
    .h2-mach-row {
      display: flex; align-items: center; gap: .6rem;
      padding: .42rem .7rem;
      background: rgba(255,255,255,.03);
      border-radius: 9px;
      border: 1px solid rgba(255,255,255,.04);
      position: relative; overflow: hidden;
    }
    .h2-mach-row::before {
      content: ''; position: absolute;
      inset: 0; left: 0; top: 0; right: 100%;
      background: rgba(245,166,35,.04);
      transition: right .5s ease;
    }
    .h2-dot {
      width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
    }
    .h2-dot.ok     { background: #22C55E; box-shadow: 0 0 7px rgba(34,197,94,.5); animation: pulse-dot 2.2s infinite; }
    .h2-dot.warn   { background: #EAB308; box-shadow: 0 0 7px rgba(234,179,8,.55); animation: pulse-dot 1s infinite; }
    .h2-dot.crit   { background: #EF4444; box-shadow: 0 0 7px rgba(239,68,68,.55); animation: pulse-dot .7s infinite; }
    .h2-mach-name  { font-size: .72rem; color: rgba(255,255,255,.55); flex: 0 0 96px; }
    .h2-mach-bar   { flex: 1; height: 4px; background: rgba(255,255,255,.07); border-radius: 2px; overflow: hidden; }
    .h2-mach-fill  { height: 100%; border-radius: 2px; transition: width .8s ease; }
    .h2-mach-val   { font-size: .68rem; color: rgba(255,255,255,.42); flex: 0 0 58px; text-align: right; font-family: var(--font-display); }

    .h2-mach-footer {
      display: flex; justify-content: space-between; align-items: center;
      padding: .65rem .7rem .1rem;
      font-size: .72rem; color: rgba(255,255,255,.32);
      border-top: 1px solid rgba(255,255,255,.05);
    }

    /* Sparkline in header */
    .h2-spark {
      width: 80px; height: 22px;
    }
    .h2-spark-line {
      fill: none; stroke: rgba(245,166,35,.5); stroke-width: 1.5;
      stroke-linecap: round; stroke-linejoin: round;
    }
    .h2-spark-area { fill: rgba(245,166,35,.08); }

    /* Panel header row */
    .h2-panel-hdr {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 1rem;
    }
    .h2-panel-title {
      font-size: .78rem; font-weight: 700;
      color: rgba(255,255,255,.62);
      display: flex; align-items: center; gap: .45rem;
    }
    .h2-panel-kpi {
      font-family: var(--font-display);
      font-size: 1.45rem; font-weight: 800;
      color: #F5A623; line-height: 1;
    }
    .h2-panel-kpi-lbl { font-size: .62rem; color: rgba(255,255,255,.3); margin-top: .1rem; }

    /* ── Dian panel ── */
    .h2-uwb-map {
      position: relative;
      height: 140px;
      background: rgba(56,189,248,.03);
      border: 1px solid rgba(56,189,248,.1);
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 1rem;
    }
    .h2-uwb-grid-h, .h2-uwb-grid-v {
      position: absolute; background: rgba(56,189,248,.07);
    }
    .h2-uwb-grid-h { left: 0; right: 0; height: 1px; }
    .h2-uwb-grid-v { top: 0; bottom: 0; width: 1px; }
    .h2-anchor {
      position: absolute; width: 8px; height: 8px;
      border-radius: 2px;
      background: rgba(56,189,248,.3);
      border: 1px solid rgba(56,189,248,.7);
    }
    .h2-anchor-ring {
      position: absolute; top: 50%; left: 50%;
      width: 8px; height: 8px; border-radius: 50%;
      border: 1px solid rgba(56,189,248,.65);
      transform: translate(-50%,-50%) scale(1);
      animation: h2-anc 2.6s ease-out infinite;
      pointer-events: none;
    }
    @keyframes h2-anc {
      0%   { transform: translate(-50%,-50%) scale(1); opacity: .75; }
      100% { transform: translate(-50%,-50%) scale(6); opacity: 0; }
    }
    .h2-range-svg {
      position: absolute; inset: 0;
      width: 100%; height: 100%; pointer-events: none; z-index: 0;
    }
    .h2-range-line {
      stroke: rgba(56,189,248,.15); stroke-width: .7;
      stroke-dasharray: 160; stroke-dashoffset: 160;
      animation: h2-range 2.4s ease-in-out infinite;
    }
    @keyframes h2-range {
      0%   { stroke-dashoffset: 160; opacity: 0; }
      20%  { opacity: 1; }
      65%  { stroke-dashoffset: 0; opacity: .55; }
      100% { stroke-dashoffset: 0; opacity: 0; }
    }
    .h2-tracker {
      position: absolute;
      width: 11px; height: 11px; border-radius: 50%;
      transform: translate(-50%,-50%);
    }
    .h2-tracker::after {
      content: ''; position: absolute;
      inset: -4px; border-radius: 50%;
      border: 1px solid currentColor;
      opacity: .3;
      animation: pulse-dot 1.8s ease-in-out infinite;
    }
    .h2-tr-gold  { background: #F5A623; box-shadow: 0 0 10px rgba(245,166,35,.6); color: #F5A623;
                   animation: tr-move-a 7s ease-in-out infinite; }
    .h2-tr-blue  { background: #38BDF8; box-shadow: 0 0 10px rgba(56,189,248,.6); color: #38BDF8;
                   animation: tr-move-b 9s ease-in-out infinite; }
    .h2-tr-green { background: #4ADE80; box-shadow: 0 0 10px rgba(74,222,128,.5); color: #4ADE80;
                   animation: tr-move-c 11s ease-in-out infinite; }
    @keyframes tr-move-a {
      0%,100% { left:38%; top:42%; }
      25%     { left:55%; top:35%; }
      50%     { left:48%; top:58%; }
      75%     { left:30%; top:50%; }
    }
    @keyframes tr-move-b {
      0%,100% { left:63%; top:28%; }
      33%     { left:72%; top:45%; }
      66%     { left:58%; top:20%; }
    }
    @keyframes tr-move-c {
      0%,100% { left:21%; top:68%; }
      50%     { left:35%; top:75%; }
    }
    .h2-tracker-lbl {
      position: absolute;
      font-size: .58rem; font-weight: 700;
      color: rgba(255,255,255,.55); pointer-events: none;
      white-space: nowrap;
    }

    .h2-uwb-stats {
      display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .5rem;
    }
    .h2-uwb-stat {
      display: flex; flex-direction: column; align-items: center; gap: .15rem;
      padding: .55rem .3rem;
      background: rgba(255,255,255,.03);
      border: 1px solid rgba(56,189,248,.08);
      border-radius: 10px;
    }
    .h2-uwb-val { font-size: .88rem; font-weight: 800; color: #F1F5F9; font-family: var(--font-display); }
    .h2-uwb-lbl { font-size: .6rem; color: rgba(255,255,255,.35); }

    /* ── Floating pills ── */
    .hero-pill {
      position: absolute;
      display: flex; align-items: center; gap: .5rem;
      padding: .48rem 1rem;
      background: rgba(8,12,22,.88);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 100px;
      font-size: .72rem; font-weight: 700;
      color: rgba(255,255,255,.75);
      backdrop-filter: blur(16px);
      box-shadow: 0 8px 28px rgba(0,0,0,.4);
      pointer-events: none;
      z-index: 5;
      white-space: nowrap;
    }
    .hero-pill-1 {
      top: -22px; right: 40px;
      border-color: rgba(245,166,35,.25);
      color: rgba(245,166,35,.9);
      animation: pill-float-a 4.5s ease-in-out infinite;
    }
    .hero-pill-2 {
      bottom: 20px; left: -24px;
      border-color: rgba(56,189,248,.25);
      color: rgba(56,189,248,.9);
      animation: pill-float-b 5.5s ease-in-out infinite;
    }
    .hero-pill-3 {
      top: 42%; right: -30px;
      border-color: rgba(74,222,128,.2);
      color: rgba(74,222,128,.85);
      animation: pill-float-c 6s ease-in-out infinite;
    }
    @keyframes pill-float-a {
      0%,100% { transform: translateY(0) rotate(-1deg); }
      50%      { transform: translateY(-8px) rotate(1deg); }
    }
    @keyframes pill-float-b {
      0%,100% { transform: translateY(0) rotate(1deg); }
      50%      { transform: translateY(-6px) rotate(-1deg); }
    }
    @keyframes pill-float-c {
      0%,100% { transform: translateX(0); }
      50%      { transform: translateX(6px); }
    }

    /* ── Floating notifications (kept for compat) ── */
    .hero-notif { display: none; }
    .hero-notif-icon, .hero-notif-title, .hero-notif-sub { display: none; }
    .nexmach-notif, .dian-notif { display: none; }

    /* ── Scroll indicator ── */
    .hero-scroll-hint {
      position: absolute; bottom: 2rem; left: 50%;
      transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: .5rem;
      opacity: .35; z-index: 2;
      animation: fade-up .8s ease 1.2s both;
    }
    .hero-scroll-line {
      width: 1px; height: 40px;
      background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
      animation: scroll-line 1.8s ease-in-out infinite;
    }
    @keyframes scroll-line {
      0%,100% { transform: scaleY(1); transform-origin: top; opacity: .5; }
      50%      { transform: scaleY(.4); opacity: 1; }
    }
    .hero-scroll-lbl {
      font-size: .62rem; font-weight: 600;
      color: rgba(255,255,255,.4); letter-spacing: 1.5px;
      text-transform: uppercase;
    }

    /* ══════════════════════════════════════════
       SECTION COMMONS
    ══════════════════════════════════════════ */
    .section-tag {
      display: inline-flex; align-items: center; gap: .5rem;
      font-size: .72rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1.5px;
      color: var(--gold-dark);
      margin-bottom: .75rem;
    }
    .section-tag::before {
      content: '';
      display: block;
      width: 18px; height: 2px;
      background: var(--gold);
      border-radius: 2px;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800;
      color: var(--charcoal);
      letter-spacing: -1px;
      line-height: 1.15;
      margin-bottom: 1rem;
    }
    .section-desc {
      font-size: 1rem; color: var(--muted);
      line-height: 1.75; max-width: 560px;
    }
    .section-header { margin-bottom: 3.5rem; }

    /* Container */
    .container {
      max-width: 1200px; margin: 0 auto;
      padding: 0 2rem;
    }

    /* Divider line */
    .divider {
      height: 1px;
      background: var(--border);
      max-width: 1200px; margin: 0 auto;
    }

    /* ══════════════════════════════════════════
       TRUSTED / LOGO BAR
    ══════════════════════════════════════════ */
    .trusted-bar {
      background: var(--gray-50);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 2rem 2rem;
    }
    .trusted-inner {
      max-width: 1200px; margin: 0 auto;
      display: flex; align-items: center;
      gap: 3rem; flex-wrap: wrap;
      justify-content: center;
    }
    .trusted-label {
      font-size: .72rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1.5px;
      color: var(--muted-2); white-space: nowrap;
    }
    .trusted-logos {
      display: flex; align-items: center;
      gap: 3rem; flex-wrap: wrap;
    }
    .trusted-logo-item {
      font-size: .9rem; font-weight: 700;
      color: var(--gray-400);
      letter-spacing: .5px;
      transition: color var(--transition);
      filter: grayscale(1);
      opacity: .55;
      transition: all var(--transition);
    }
    .trusted-logo-item:hover { color: var(--gray-600); filter: grayscale(0); opacity: .9; }

    /* ══════════════════════════════════════════
       SOLUTIONS / LÖSUNGEN SECTION
    ══════════════════════════════════════════ */
    /* ── Über uns ── */
    .about-section {
      padding: 7rem 2rem;
      background: var(--white);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: stretch;
      max-width: 1100px;
      margin: 0 auto;
    }
    .about-text-col { display: flex; flex-direction: column; }
    .about-tag {
      display: inline-flex; align-items: center; gap: .5rem;
      background: rgba(245,166,35,.1);
      border: 1px solid rgba(245,166,35,.25);
      color: var(--gold);
      font-size: .72rem; font-weight: 700;
      padding: .3rem .85rem; border-radius: 100px;
      letter-spacing: .5px; text-transform: uppercase;
      margin-bottom: 1.25rem;
    }
    .about-title {
      font-family: var(--font-display);
      font-size: clamp(2rem, 3.5vw, 2.8rem);
      font-weight: 800;
      color: var(--charcoal);
      line-height: 1.18;
      margin-bottom: 1.25rem;
    }
    .about-title .accent { color: var(--gold); }
    .about-desc {
      font-size: 1.05rem;
      color: var(--gray-600);
      line-height: 1.75;
      margin-bottom: 2rem;
    }
    .about-values {
      display: flex; flex-direction: column; gap: .85rem;
      margin-bottom: 1.75rem;
    }
    .about-cta-link {
      display: inline-flex; align-items: center; gap: .4rem;
      font-size: .88rem; font-weight: 700;
      color: var(--gold);
      text-decoration: none;
      transition: gap .2s;
    }
    .about-cta-link:hover { gap: .7rem; }
    .about-value-item {
      display: flex; align-items: flex-start; gap: .9rem;
      padding: .9rem 1.1rem;
      background: var(--gray-50);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      transition: border-color var(--transition);
    }
    .about-value-item:hover { border-color: rgba(245,166,35,.4); }
    .about-value-icon {
      font-size: 1.3rem; flex-shrink: 0; margin-top: .05rem;
    }
    .about-value-title {
      font-size: .9rem; font-weight: 700;
      color: var(--charcoal); margin-bottom: .2rem;
    }
    .about-value-desc {
      font-size: .8rem; color: var(--muted); line-height: 1.5;
    }
    .about-visual-col {
      display: flex; flex-direction: column; gap: 1.25rem;
    }
    .about-card {
      background: var(--charcoal);
      border-radius: var(--radius-lg);
      padding: 2rem 2.25rem;
      color: white;
      position: relative;
      overflow: hidden;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .about-card::before {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(245,166,35,.08) 0%, transparent 60%);
      pointer-events: none;
    }
    .about-card-label {
      font-size: .68rem; font-weight: 700; letter-spacing: .08em;
      text-transform: uppercase; color: var(--gold);
      margin-bottom: .6rem;
    }
    .about-card-title {
      font-family: var(--font-display);
      font-size: 1.6rem; font-weight: 800;
      color: white; line-height: 1.2;
      margin-bottom: .4rem;
    }
    .about-card-sub {
      font-size: .82rem; color: rgba(255,255,255,.5); line-height: 1.5;
    }
    .about-card-features {
      display: flex; flex-direction: column; gap: .55rem;
      margin-top: 1.25rem; margin-bottom: .5rem; flex: 1;
    }
    .about-card-feat {
      display: flex; align-items: flex-start; gap: .55rem;
      font-size: .82rem; color: rgba(255,255,255,.6); line-height: 1.45;
    }
    .about-card-feat-check {
      width: 16px; height: 16px; border-radius: 50%;
      background: rgba(245,166,35,.15); border: 1px solid rgba(245,166,35,.3);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; margin-top: .05rem;
      font-size: .6rem; color: var(--gold); font-weight: 800;
    }
    .about-stat-row {
      display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; margin-top: auto;
      padding-top: 1.25rem;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .about-stat { display: flex; flex-direction: column; gap: .15rem; min-width: 60px; }
    .about-stat-num {
      font-family: var(--font-display);
      font-size: 1.5rem; font-weight: 800; color: var(--gold);
    }
    .about-stat-label { font-size: .68rem; color: rgba(255,255,255,.38); line-height: 1.3; }
    .about-tech-strip {
      display: flex; align-items: center; gap: .75rem;
      flex-wrap: wrap; margin-top: 1.25rem;
      padding: .65rem 1rem;
      border: 1px solid var(--gray-200);
      border-radius: 10px;
      background: var(--gray-50);
    }
    .about-tech-item {
      display: flex; align-items: center; gap: .4rem;
      font-size: .75rem; font-weight: 600; color: var(--gray-500);
      white-space: nowrap;
    }
    .about-tech-icon { font-size: .9rem; opacity: .7; }
    .about-tech-sep {
      width: 1px; height: 14px;
      background: var(--gray-200); flex-shrink: 0;
    }
    @media (max-width: 960px) {
      .about-grid { grid-template-columns: 1fr; gap: 3rem; }
      .about-visual-col { order: -1; }
    }

    .solutions-section {
      padding: 7rem 2rem;
      background: var(--white);
    }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .sol-card {
      background: var(--gray-50);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 2rem;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
      cursor: default;
    }
    .sol-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--gold);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--transition);
    }
    .sol-card:hover {
      background: var(--white);
      border-color: var(--border-2);
      box-shadow: var(--shadow);
      transform: translateY(-4px);
    }
    .sol-card:hover::before { transform: scaleX(1); }
    .sol-icon {
      width: 52px; height: 52px;
      background: var(--gold-light);
      border: 1px solid rgba(245,166,35,.2);
      border-radius: var(--radius);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 1.25rem;
    }
    .sol-card h3 {
      font-family: var(--font-display);
      font-size: 1rem; font-weight: 700;
      color: var(--charcoal);
      margin-bottom: .5rem;
    }
    .sol-card p {
      font-size: .85rem; color: var(--muted);
      line-height: 1.7; margin: 0;
    }

    /* ══════════════════════════════════════════
       PRODUCTS SECTION
    ══════════════════════════════════════════ */
    .products-section {
      padding: 7rem 2rem;
      background: var(--gray-50);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .product-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr;
      box-shadow: var(--shadow);
      transition: box-shadow var(--transition);
      margin-bottom: 2rem;
    }
    .product-card:hover { box-shadow: var(--shadow-lg); }
    .product-card:last-child { margin-bottom: 0; }
    .product-card.reverse { direction: rtl; }
    .product-card.reverse > * { direction: ltr; }

    .product-content {
      padding: 3rem;
      display: flex; flex-direction: column; justify-content: center;
    }
    .product-badge {
      display: inline-flex; align-items: center; gap: .4rem;
      background: var(--gold-light);
      border: 1px solid rgba(245,166,35,.25);
      color: var(--gold-dark);
      font-size: .72rem; font-weight: 700;
      padding: .3rem .85rem;
      border-radius: 100px;
      letter-spacing: .5px;
      text-transform: uppercase;
      width: fit-content;
      margin-bottom: 1.25rem;
    }
    .product-title {
      font-family: var(--font-display);
      font-size: 1.8rem; font-weight: 800;
      color: var(--charcoal);
      letter-spacing: -1px;
      margin-bottom: .65rem;
    }
    .product-tagline {
      font-size: .95rem; color: var(--muted);
      font-style: italic;
      margin-bottom: 1.25rem;
    }
    .product-desc {
      font-size: .9rem; color: var(--text-2);
      line-height: 1.75; margin-bottom: 1.75rem;
    }
    .product-features {
      display: flex; flex-direction: column; gap: .55rem;
      margin-bottom: 2rem;
    }
    .product-feat-item {
      display: flex; align-items: flex-start; gap: .65rem;
      font-size: .85rem; color: var(--text-2);
    }
    .product-feat-item::before {
      content: '';
      width: 6px; height: 6px;
      background: var(--gold);
      border-radius: 50%;
      flex-shrink: 0;
      margin-top: .45rem;
    }

    .product-visual {
      background: linear-gradient(135deg, var(--gold-light) 0%, rgba(245,166,35,.05) 100%);
      display: flex; align-items: center; justify-content: center;
      padding: 3rem;
      min-height: 340px;
      position: relative;
      overflow: hidden;
    }
    .product-visual::after {
      content: '';
      position: absolute; inset: 0;
      background-image: radial-gradient(circle, rgba(245,166,35,.08) 1px, transparent 1px);
      background-size: 20px 20px;
    }
    .product-visual-placeholder {
      position: relative; z-index: 1;
      text-align: center;
    }
    .product-visual-icon {
      font-size: 5rem;
      display: block;
      margin-bottom: .75rem;
      filter: drop-shadow(0 8px 24px rgba(245,166,35,.3));
    }
    .product-visual-label {
      font-size: .8rem; font-weight: 600;
      color: var(--gold-dark); letter-spacing: .5px;
    }

    /* ══════════════════════════════════════════
       STATS / NUMBERS
    ══════════════════════════════════════════ */
    .stats-section {
      padding: 5rem 2rem;
      background: var(--charcoal);
      position: relative;
      overflow: hidden;
    }
    .stats-section::before {
      content: '';
      position: absolute; inset: 0;
      background-image: radial-gradient(circle, rgba(245,166,35,.06) 1px, transparent 1px);
      background-size: 32px 32px;
    }
    .stats-section::after {
      content: '';
      position: absolute;
      top: -100px; right: -100px;
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(245,166,35,.08), transparent 70%);
    }
    .stats-inner {
      position: relative; z-index: 1;
      max-width: 1200px; margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      text-align: center;
    }
    .stat-item {
      display: flex; flex-direction: column;
      align-items: center; gap: .5rem;
    }
    .stat-num {
      font-family: var(--font-display);
      font-size: 3rem; font-weight: 800;
      color: var(--white);
      line-height: 1;
    }
    .stat-num span { color: var(--gold); }
    .stat-label {
      font-size: .8rem; color: rgba(255,255,255,.5);
      font-weight: 500; letter-spacing: .3px;
    }
    .stat-divider {
      width: 1px;
      background: rgba(255,255,255,.08);
      align-self: stretch;
    }

    /* ══════════════════════════════════════════
       TESTIMONIALS
    ══════════════════════════════════════════ */
    .testimonials-section {
      padding: 7rem 2rem;
      background: var(--white);
    }
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .testimonial-card {
      background: var(--gray-50);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 2rem;
      transition: all var(--transition);
    }
    .testimonial-card:hover {
      background: var(--white);
      box-shadow: var(--shadow);
      border-color: var(--border-2);
      transform: translateY(-3px);
    }
    .testimonial-stars {
      display: flex; gap: 3px;
      margin-bottom: 1rem;
    }
    .testimonial-stars span { color: var(--gold); font-size: .9rem; }
    .testimonial-text {
      font-size: .9rem; color: var(--text-2);
      line-height: 1.75;
      margin-bottom: 1.5rem;
      font-style: italic;
    }
    .testimonial-text::before { content: '"'; }
    .testimonial-text::after  { content: '"'; }
    .testimonial-author {
      display: flex; align-items: center; gap: .85rem;
    }
    .testimonial-avatar {
      width: 42px; height: 42px;
      border-radius: 50%;
      background: var(--gold-light);
      border: 2px solid rgba(245,166,35,.3);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem; flex-shrink: 0;
    }
    .testimonial-name {
      font-size: .88rem; font-weight: 700;
      color: var(--charcoal);
    }
    .testimonial-role {
      font-size: .78rem; color: var(--muted);
    }

    /* ══════════════════════════════════════════
       TECHNOLOGY STRIP
    ══════════════════════════════════════════ */
    .tech-section {
      background: var(--gray-50);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 4rem 2rem;
    }
    .tech-inner {
      max-width: 1200px; margin: 0 auto;
    }
    .tech-chips {
      display: flex; flex-wrap: wrap; gap: .65rem;
      margin-top: 1.75rem;
    }
    .tech-chip {
      display: inline-flex; align-items: center; gap: .45rem;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 100px;
      padding: .45rem 1rem;
      font-size: .8rem; font-weight: 600;
      color: var(--text-2);
      transition: all var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .tech-chip:hover {
      border-color: var(--gold);
      color: var(--gold-dark);
      box-shadow: 0 4px 12px rgba(245,166,35,.15);
    }

    /* ══════════════════════════════════════════
       CTA SECTION
    ══════════════════════════════════════════ */
    .cta-section {
      padding: 7rem 2rem;
      background: var(--white);
    }
    .cta-box {
      max-width: 780px; margin: 0 auto;
      text-align: center;
    }
    .cta-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      font-weight: 800;
      color: var(--charcoal);
      letter-spacing: -1px;
      margin-bottom: 1rem;
    }
    .cta-desc {
      font-size: 1rem; color: var(--muted);
      line-height: 1.75; margin-bottom: 2.5rem;
    }
    .cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

    /* ══════════════════════════════════════════
       CONTACT FORM
    ══════════════════════════════════════════ */
    .contact-section {
      padding: 7rem 2rem;
      background: var(--gray-50);
      border-top: 1px solid var(--border);
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 5rem;
      align-items: start;
    }
    .contact-info h2 {
      font-family: var(--font-display);
      font-size: 1.6rem; font-weight: 800;
      color: var(--charcoal);
      letter-spacing: -.5px;
      margin-bottom: .75rem;
    }
    .contact-info p {
      font-size: .9rem; color: var(--muted);
      line-height: 1.75; margin-bottom: 2rem;
    }
    .contact-detail {
      display: flex; align-items: center; gap: .85rem;
      margin-bottom: 1rem;
      font-size: .88rem; color: var(--text-2);
    }
    .contact-detail-icon {
      width: 38px; height: 38px;
      background: var(--gold-light);
      border: 1px solid rgba(245,166,35,.2);
      border-radius: var(--radius-sm);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; flex-shrink: 0;
    }

    .contact-form {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      box-shadow: var(--shadow);
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-bottom: 1rem;
    }
    .form-group {
      display: flex; flex-direction: column; gap: .45rem;
      margin-bottom: 1rem;
    }
    .form-group:last-of-type { margin-bottom: 1.5rem; }
    .form-label {
      font-size: .8rem; font-weight: 600;
      color: var(--text-2);
      letter-spacing: .2px;
    }
    .form-input, .form-select, .form-textarea {
      font-family: var(--font-sans);
      font-size: .88rem;
      color: var(--charcoal);
      background: var(--gray-50);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-sm);
      padding: .7rem 1rem;
      width: 100%;
      transition: border-color var(--transition), box-shadow var(--transition);
      outline: none;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(245,166,35,.12);
      background: var(--white);
    }
    .form-input::placeholder, .form-textarea::placeholder { color: var(--muted-2); }
    .form-textarea { resize: vertical; min-height: 120px; }
    .form-privacy {
      font-size: .78rem; color: var(--muted);
      display: flex; align-items: flex-start; flex-wrap: nowrap; gap: .6rem;
      margin-bottom: 1.5rem; line-height: 1.5;
    }
    .form-privacy input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--gold); }

    /* ══════════════════════════════════════════
       FOOTER
    ══════════════════════════════════════════ */
    .footer {
      background: var(--charcoal);
      color: var(--white);
      padding: 2.5rem 2rem 1.25rem;
    }
    .footer-inner { max-width: 1200px; margin: 0 auto; }

    /* Top grid: brand col + 3 link cols */
    .footer-top {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1fr;
      gap: 2rem;
      padding-bottom: 1.5rem;
      border-bottom: 1px solid rgba(255,255,255,.08);
      margin-bottom: 1rem;
    }

    /* Brand column */
    .footer-logo-wrap { display: flex; align-items: center; gap: .5rem; margin-bottom: .6rem; }
    .footer-logo-wrap img { height: 24px; filter: brightness(0) invert(1); }
    .footer-brand-contact { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .75rem; }
    .footer-brand-contact a {
      display: flex; align-items: center; gap: .45rem;
      font-size: .78rem; color: rgba(255,255,255,.45);
      text-decoration: none; transition: color .2s;
    }
    .footer-brand-contact a:hover { color: var(--white); }
    .footer-social { display: flex; gap: .5rem; }
    .footer-social a {
      display: flex; align-items: center; justify-content: center;
      width: 30px; height: 30px; border-radius: 8px;
      background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
      color: rgba(255,255,255,.55); text-decoration: none;
      transition: all .2s;
    }
    .footer-social a:hover { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.25); }

    /* Link columns */
    .footer-col h4 {
      font-size: .68rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1.5px;
      color: rgba(255,255,255,.28); margin-bottom: .7rem;
    }
    .footer-col ul { display: flex; flex-direction: column; gap: .4rem; }
    .footer-col ul li a { font-size: .78rem; color: rgba(255,255,255,.48); transition: color .2s; }
    .footer-col ul li a:hover { color: var(--white); }

    /* Social row inside cols — desktop: shown under last col */
    .footer-col-social { display: none; }

    /* Bottom bar */
    .footer-bottom {
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: .5rem;
    }
    .footer-copy { font-size: .72rem; color: rgba(255,255,255,.25); }
    .footer-copy a { color: var(--gold); }
    .footer-links { display: flex; gap: 1.25rem; }
    .footer-links a { font-size: .72rem; color: rgba(255,255,255,.28); transition: color .2s; }
    .footer-links a:hover { color: rgba(255,255,255,.65); }

    /* ══════════════════════════════════════════
       ANIMATIONS
    ══════════════════════════════════════════ */
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: .1s; }
    .reveal-delay-2 { transition-delay: .2s; }
    .reveal-delay-3 { transition-delay: .3s; }
    .reveal-delay-4 { transition-delay: .4s; }

    /* ══════════════════════════════════════════
       RESPONSIVE
    ══════════════════════════════════════════ */
    @media (max-width: 1024px) {
      .hero-inner       { grid-template-columns: 1fr; gap: 2.5rem; }
      .hero-visual      { order: 1; max-width: 540px; margin: 0 auto; width: 100%; }
      .hero-text        { order: 0; }
      .hero-title       { font-size: clamp(2.4rem, 6vw, 3.5rem); letter-spacing: -1.5px; }
      .nexmach-notif    { top: -14px; right: -8px; }
      .dian-notif       { bottom: 50px; left: -8px; }
      .solutions-grid   { grid-template-columns: repeat(2, 1fr); }
      .testimonials-grid{ grid-template-columns: repeat(2, 1fr); }
      .product-card     { grid-template-columns: 1fr; }
      .product-card.reverse { direction: ltr; }
      .product-visual   { min-height: 200px; }
      .stats-inner      { grid-template-columns: repeat(2, 1fr); }
      .stat-divider     { display: none; }
      .contact-grid     { grid-template-columns: 1fr; gap: 3rem; }
      .footer-top       { grid-template-columns: 1fr 1fr; gap: 2rem; }
    }
    /* inner page 2-col grids */
    .ip-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
    @media (max-width: 900px) {
      .ip-2col { grid-template-columns: 1fr; gap: 3rem; }
    }
    .uu-expertise-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
    .uu-bento-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.07); border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,.07); }
    @media (max-width: 860px) {
      .uu-expertise-grid { grid-template-columns: 1fr; gap: 2rem; }
      .uu-bento-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .about-tech-strip     { display: none; }
      .nav-links, .btn-nav { display: none; }
      .nav-hamburger        { display: flex; }
      .mobile-menu          { display: flex; }
      .nav-logo img         { height: 30px; }
      .solutions-grid       { grid-template-columns: 1fr; }
      .testimonials-grid    { grid-template-columns: 1fr; }
      .form-row             { grid-template-columns: 1fr; }
      .lang-switcher        { display: none; }
      .hero-stats           { flex-wrap: wrap; gap: 1.25rem; }
      .hero-stat-divider    { display: none; }

      /* Footer mobile */
      .footer               { padding: 1.75rem 1.25rem 1rem; }
      .footer-top           { display: flex; flex-direction: column; gap: 0; border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
      .footer-top .footer-col { display: none; }
      .footer-brand         { padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.07); margin-bottom: 1rem; }
      .footer-brand-contact { flex-direction: row; flex-wrap: wrap; gap: .5rem .9rem; }
      .footer-social        { margin-top: .5rem; }
    }
    @media (max-width: 480px) {
      .hero { padding: calc(var(--nav-h) + 2rem) 1.25rem 3.5rem; }
      .hero-title { font-size: clamp(2.1rem, 7vw, 2.8rem); letter-spacing: -1px; }
      .hero-products { gap: .5rem; }
      .hero-product-badge { padding: .5rem .8rem; }
      .nexmach-notif { display: none; }
      .dian-notif    { display: none; }
      /* Dian map full width on mobile */
      .hd-uwb-map { height: 130px; }
      .hd-uwb-stats { flex-wrap: wrap; }
      .hd-uwb-stat { min-width: calc(33% - .4rem); }
      /* NexMach machines compact */
      .hd-machines { gap: .4rem; }
      .hd-m-name { font-size: .68rem; min-width: 70px; }
      .hero-dash-card { padding: .9rem 1rem; }
      .container, .solutions-section, .products-section,
      .stats-section, .testimonials-section, .tech-section, .tech-section-full, .ref-section,
      .cta-section, .contact-section { padding-left: 1.25rem; padding-right: 1.25rem; }
      .product-content  { padding: 1.75rem; }
      .contact-form     { padding: 1.5rem; }
      .footer-bottom    { flex-direction: column; align-items: center; text-align: center; gap: .4rem; }
      .footer-links     { justify-content: center; }
    }

/* ══════════════════════════════════════════
   SOLUTIONS — highlight row (index.html)
══════════════════════════════════════════ */
.sol-highlight-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.sol-highlight-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: border-color .2s, box-shadow .2s;
}
.sol-highlight-card:hover { border-color: rgba(245,166,35,.4); box-shadow: var(--shadow); }
.sol-hl-icon { flex-shrink: 0; margin-top: .15rem; }
.sol-hl-body h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--charcoal);
  margin-bottom: .4rem;
}
.sol-hl-body p { font-size: .875rem; color: var(--muted); line-height: 1.65; margin: 0; }

@media (max-width: 860px) {
  .sol-highlight-row { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════
   ROI CALCULATOR (index.html)
══════════════════════════════════════════ */
.roi-section {
  padding: 7rem 2rem;
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}
.roi-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(245,166,35,.07) 0%, transparent 65%),
              radial-gradient(ellipse 50% 80% at 10% 50%, rgba(245,166,35,.04) 0%, transparent 60%);
  pointer-events: none;
}
.roi-inner { position: relative; z-index: 1; }
.roi-header { text-align: center; margin-bottom: 3.5rem; }
.roi-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800; color: var(--white);
  margin: .75rem 0 .85rem;
}
.roi-desc { font-size: 1rem; color: rgba(255,255,255,.5); max-width: 520px; margin: 0 auto; line-height: 1.7; }

.roi-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}

/* Inputs */
.roi-inputs { display: flex; flex-direction: column; gap: 2rem; }
.roi-field { display: flex; flex-direction: column; gap: .6rem; }
.roi-field-top { display: flex; justify-content: space-between; align-items: center; }
.roi-label { font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.55); }
.roi-val {
  font-size: .88rem; font-weight: 800;
  color: var(--gold);
  background: rgba(245,166,35,.1);
  border: 1px solid rgba(245,166,35,.2);
  padding: .2rem .7rem;
  border-radius: 6px;
  min-width: 70px; text-align: center;
}
.roi-slider {
  -webkit-appearance: none;
  width: 100%; height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,.1);
  outline: none; cursor: pointer;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(245,166,35,.25);
  cursor: pointer;
  transition: box-shadow .2s;
}
.roi-slider::-webkit-slider-thumb:hover { box-shadow: 0 0 0 6px rgba(245,166,35,.2); }
.roi-range-labels { display: flex; justify-content: space-between; font-size: .7rem; color: rgba(255,255,255,.25); margin-top: .15rem; }
.roi-assumption {
  display: flex; align-items: flex-start; gap: .5rem;
  font-size: .76rem; color: rgba(255,255,255,.35); line-height: 1.6;
  padding: .9rem 1rem;
  border: 1px solid rgba(245,166,35,.12);
  border-radius: 10px;
  background: rgba(245,166,35,.04);
  margin-top: .5rem;
}
.roi-assumption-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0; margin-top: .35rem;
}

/* Results */
.roi-results { display: flex; flex-direction: column; gap: .85rem; }
.roi-result-card {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
}
.roi-result-label { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: rgba(255,255,255,.35); margin-bottom: .3rem; }
.roi-result-num { font-size: 1.45rem; font-weight: 800; color: var(--white); line-height: 1; }
.roi-result-sub { font-size: .75rem; color: rgba(255,255,255,.35); margin-top: .3rem; }
.roi-result-sub strong { color: rgba(255,255,255,.6); }

.roi-result-loss .roi-result-num { color: #EF4444; }
.roi-result-save .roi-result-num { color: #4ADE80; }
.roi-result-save { border-color: rgba(74,222,128,.15); background: rgba(74,222,128,.04); }
.roi-result-payback { border-color: rgba(245,166,35,.25); background: rgba(245,166,35,.06); }
.roi-result-highlight { color: var(--gold) !important; font-size: 1.7rem !important; }

.roi-cta {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gold), #E8920E);
  color: #0A0600; font-weight: 800; font-size: .9rem;
  padding: .85rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  letter-spacing: .1px;
  box-shadow: 0 6px 24px rgba(245,166,35,.3);
  transition: all .22s ease;
  margin-top: .5rem;
}
.roi-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(245,166,35,.45); }

@media (max-width: 768px) {
  .roi-layout { grid-template-columns: 1fr; gap: 2rem; }
  .roi-section { padding: 4.5rem 1.25rem; }
}

/* ══════════════════════════════════════════
   REFERENZEN (index.html)
══════════════════════════════════════════ */
.ref-section {
  padding: 7rem 2rem;
  background: var(--gray-50);
  border-top: 1px solid var(--border);
}
.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.ref-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.ref-card:hover { transform: translateY(-4px); border-color: rgba(245,166,35,.4); box-shadow: var(--shadow); }
.ref-kpi-row {
  display: flex;
  align-items: baseline;
  gap: .75rem;
}
.ref-kpi-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: #F5A623;
  line-height: 1;
}
.ref-kpi-num .ref-kpi-unit {
  font-size: 1.1rem;
  font-weight: 600;
  margin-left: .2rem;
}
.ref-kpi-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.ref-card-text {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}
.ref-card-footer { margin-top: auto; display: flex; flex-direction: column; gap: .6rem; }
.ref-tag-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.ref-tag {
  font-size: .72rem;
  font-weight: 600;
  color: #F5A623;
  border: 1px solid rgba(245,166,35,.3);
  border-radius: 20px;
  padding: .2rem .65rem;
  letter-spacing: .04em;
}
.ref-source {
  font-size: .78rem;
  color: var(--gray-400);
}
@media (max-width: 860px) {
  .ref-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════
   TECHNOLOGIE FULL SECTION (index.html)
══════════════════════════════════════════ */
.tech-section-full {
  padding: 7rem 2rem;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.tech-full-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.tech-layer-list { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 2rem; }
.tech-layer {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  font-size: .88rem;
}
.tech-layer-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: .1rem;
}
.tech-layer-name { font-weight: 700; color: var(--charcoal); min-width: 9rem; }
.tech-layer-desc { color: var(--muted); }

/* Stack visual */
.tech-stack-visual { display: flex; flex-direction: column; align-items: center; gap: 0; }
.tsv-layer {
  display: flex; flex-wrap: wrap; gap: .5rem;
  justify-content: center;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  width: 100%;
}
.tsv-l1 { border-color: rgba(56,189,248,.3); background: rgba(56,189,248,.05); }
.tsv-l2 { border-color: rgba(245,166,35,.3); background: rgba(245,166,35,.05); }
.tsv-l3 { border-color: rgba(74,222,128,.3); background: rgba(74,222,128,.05); }
.tsv-badge {
  font-size: .78rem; font-weight: 600;
  color: var(--gray-500);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .3rem .7rem;
}
.tsv-connector {
  width: 2px; height: 2rem;
  background: linear-gradient(var(--border), transparent);
}
@media (max-width: 860px) {
  .tech-full-inner { grid-template-columns: 1fr; gap: 3rem; }
}

/* ══════════════════════════════════════════
   CTA SPLIT (index.html)
══════════════════════════════════════════ */
.cta-section {
  padding: 7rem 2rem;
  background: var(--gray-50);
  border-top: 1px solid var(--border);
}
.cta-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.cta-desc { font-size: .95rem; color: var(--muted); line-height: 1.75; margin-bottom: 1.5rem; }
.cta-checklist { display: flex; flex-direction: column; gap: .65rem; }
.cta-check-item {
  display: flex; align-items: flex-start; gap: .7rem;
  font-size: .88rem; color: var(--muted); line-height: 1.5;
}
.cta-check-icon {
  color: #F5A623; font-weight: 800; flex-shrink: 0; margin-top: .05rem;
}
.cta-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Process steps */
.cta-process { display: flex; flex-direction: column; gap: 0; }
.cta-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.cta-step-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(245,166,35,.5);
  min-width: 2.5rem;
  line-height: 1;
  padding-top: .1rem;
}
.cta-step-body {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding-bottom: .25rem;
}
.cta-step-body strong {
  font-size: .95rem;
  font-weight: 700;
  color: var(--charcoal);
}
.cta-step-body span {
  font-size: .83rem;
  color: var(--muted);
  line-height: 1.55;
}
.cta-step-line {
  width: 2px; height: 1.75rem;
  background: linear-gradient(var(--border), transparent);
  margin-left: 1.15rem;
  margin-top: .15rem;
  margin-bottom: .15rem;
}
@media (max-width: 860px) {
  .cta-split { grid-template-columns: 1fr; gap: 3rem; }
}