*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:     #0a0a0a;
      --bg-2:   #111111;
      --card:   #161616;
      --border: #272727;
      --muted:  #4a4a4a;
      --gray:   #7a7a7a;
      --light:  #c0c0c0;
      --white:  #f0f0f0;
      --red:    #b30b0b;
      --red-hi: #cc0e0e;
      --f:      'Lexend', sans-serif;
    }

    html { scroll-behavior: smooth; }
    ::selection { background: var(--red); color: #fff; }

    /* ─── BACK TO TOP (Höhenmesser-Button) ─── */
    #backToTop {
      position: fixed;
      right: 1.75rem;
      bottom: 1.75rem;
      z-index: 250;
      width: 46px; height: 46px;
      background: var(--card);
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      cursor: pointer;
      opacity: 0;
      transform: translateY(12px);
      pointer-events: none;
      transition: opacity .3s ease, transform .3s ease, border-color .2s, background .2s;
    }
    #backToTop.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
    #backToTop:hover { border-color: var(--red); background: var(--bg-2); }
    #backToTop svg { width: 18px; height: 18px; stroke: var(--white); transition: transform .2s; }
    #backToTop:hover svg { transform: translateY(-2px); }
    @media (max-width: 768px) {
      #backToTop { right: 1.1rem; bottom: 1.1rem; width: 42px; height: 42px; }
    }
    body {
      font-family: var(--f);
      background: var(--bg);
      color: var(--white);
      -webkit-font-smoothing: antialiased;
      font-size: 16px;
      line-height: 1.6;
    }

    /* ─── ALTIMETER SCROLL BAR ─── */
    .altimeter {
      position: fixed;
      top: 0; left: 0; right: 0;
      height: 3px;
      z-index: 300;
      background: rgba(255,255,255,.05);
    }
    .altimeter-fill {
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, var(--red), var(--red-hi));
      box-shadow: 0 0 8px rgba(179,11,11,.6);
      transition: width .1s linear;
    }

    /* ─── NAV ─── */
    #nav {
      position: fixed; inset: 0 0 auto 0; z-index: 200;
      height: 68px; padding: 0 2.5rem;
      display: flex; align-items: center; justify-content: space-between;
      transition: background .35s, border-bottom .35s;
    }
    #nav.scrolled {
      background: rgba(10,10,10,.94);
      backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }
    .logo { font-size: 1.15rem; font-weight: 900; letter-spacing: -.01em; color: var(--white); text-decoration: none; display: inline-flex; align-items: center; }
    .logo b { color: var(--red); }
    .logo-img {
      height: 42px; width: auto; display: block;
    }
    .footer-logo-img { height: 40px; }
    .nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
    .nav-links a { position: relative; font-size: .78rem; font-weight: 500; letter-spacing: .07em; text-transform: uppercase; color: var(--gray); text-decoration: none; transition: color .2s; }
    .nav-links a:not(.cta-link)::after {
      content: '';
      position: absolute;
      left: 0; bottom: -5px;
      width: 100%; height: 1px;
      background: var(--red);
      transform: scaleX(0);
      transform-origin: right;
      transition: transform .3s ease;
    }
    .nav-links a:not(.cta-link):hover::after { transform: scaleX(1); transform-origin: left; }
    .nav-links a:hover { color: var(--white); }
    .nav-links .cta-link { background: var(--red); color: var(--white); padding: .45rem 1.2rem; }
    .nav-links .cta-link:hover { background: var(--red-hi); color: var(--white); }
    .burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
    .burger span { width: 22px; height: 2px; background: var(--white); display: block; }

    /* ─── HERO ─── */
    #hero {
      min-height: 100vh; display: flex; align-items: center;
      position: relative; overflow: hidden; padding: 0 2.5rem;
    }
    .hero-bg {
      position: absolute; inset: -10% 0 -10% 0;
      background-image:
        radial-gradient(ellipse 60% 70% at 8% 50%, rgba(179,11,11,.07) 0%, transparent 70%),
        linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: auto, 64px 64px, 64px 64px;
      transform: translateY(var(--py, 0px));
      will-change: transform;
    }
    .hero-bg::after {
      content: '';
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 80% 80% at 50% 50%, transparent 30%, var(--bg) 100%),
        linear-gradient(to right, var(--bg) 0%, transparent 12%, transparent 88%, var(--bg) 100%);
    }
    .hero-content { position: relative; z-index: 1; max-width: 860px; animation: fadeUp .85s cubic-bezier(.22,1,.36,1) both; }
    .hero-eye { display: inline-flex; align-items: center; gap: .75rem; font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: 1.75rem; }
    .hero-eye::before { content: ''; width: 28px; height: 1px; background: var(--red); }
    .hero-title { font-size: clamp(3rem,6.5vw,5.75rem); font-weight: 800; line-height: 1.03; letter-spacing: -.035em; color: var(--white); margin-bottom: 1.5rem; }
    .hero-title em { font-style: normal; color: var(--red); }
    .hero-sub { font-size: clamp(.95rem,1.8vw,1.15rem); font-weight: 300; color: var(--gray); max-width: 500px; margin-bottom: 2.75rem; line-height: 1.8; }
    .hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

    /* ─── BUTTONS ─── */
    .btn-red { display: inline-flex; align-items: center; gap: .4rem; background: var(--red); color: #fff; padding: .875rem 2rem; font-family: var(--f); font-size: .85rem; font-weight: 600; letter-spacing: .04em; text-decoration: none; border: none; cursor: pointer; transition: background .2s, transform .15s; }
    .btn-red:hover { background: var(--red-hi); transform: translateY(-1px); }
    .btn-ghost { display: inline-flex; align-items: center; gap: .4rem; background: transparent; color: var(--light); padding: .875rem 2rem; font-family: var(--f); font-size: .85rem; font-weight: 400; letter-spacing: .04em; text-decoration: none; border: 1px solid var(--border); cursor: pointer; transition: border-color .2s, color .2s; }
    .btn-ghost:hover { border-color: var(--gray); color: var(--white); }

    /* ─── MARQUEE ─── */
    .marquee {
      background: var(--red);
      overflow: hidden;
      white-space: nowrap;
      padding: .85rem 0;
      border-bottom: 1px solid rgba(0,0,0,.15);
    }
    .marquee-track {
      display: inline-flex;
      align-items: center;
      gap: 1rem;
      animation: marqueeScroll 22s linear infinite;
      will-change: transform;
    }
    .marquee-track span {
      font-size: .85rem;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: #fff;
      padding: 0 .5rem;
    }
    .marquee-track .msep { font-size: .7rem; opacity: .7; padding: 0; }
    @keyframes marqueeScroll {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }
    @media (prefers-reduced-motion: reduce) {
      .marquee-track { animation: none; }
    }

    /* ─── COUNT UP (uses existing .stat-val styles) ─── */

    /* ─── STATS ─── */
    #stats { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .stat { padding: 2.5rem 1.5rem; text-align: center; border-right: 1px solid var(--border); }
    .stat:last-child { border-right: none; }
    .stat-val { font-size: 2.1rem; font-weight: 800; letter-spacing: -.05em; line-height: 1; color: var(--white); margin-bottom: .5rem; }
    .stat-val sup { color: var(--red); font-size: 1.2rem; }
    .stat-lbl { font-size: .67rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); }

    /* ─── SHARED ─── */
    .sec { padding: 6rem 2.5rem; }
    .sec-alt { background: var(--bg-2); }
    .eyebrow { font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--red); margin-bottom: .9rem; }
    .sec-title { font-size: clamp(1.85rem,3.5vw,2.9rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.08; color: var(--white); margin-bottom: 1rem; }
    .sec-desc { font-size: .975rem; font-weight: 300; color: var(--gray); max-width: 460px; line-height: 1.85; }
    .sec-head { margin-bottom: 3.5rem; }

    /* ─── PRODUCT TABS ─── */
    .cat-tabs { display: flex; gap: 0; border: 1px solid var(--border); margin-bottom: 2rem; width: fit-content; }
    .cat-tab { padding: .6rem 1.5rem; font-family: var(--f); font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); background: none; border: none; cursor: pointer; transition: color .2s, background .2s; border-right: 1px solid var(--border); }
    .cat-tab:last-child { border-right: none; }
    .cat-tab.active { background: var(--red); color: #fff; }
    .cat-tab:hover:not(.active) { color: var(--white); }

    .cat-section { display: none; }
    .cat-section.active { display: block; }

    /* ─── PRODUCT CARDS ─── */
    .products-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 1.5px; background: var(--border); border: 1.5px solid var(--border); }
    .pcard { background: var(--bg); transition: background .2s; }
    .pcard:hover { background: var(--card); }

    .pimg-wrap { width: 100%; aspect-ratio: 4/3; background: var(--card); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
    .pimg-wrap.photo { aspect-ratio: 16/10; }
    .pimg-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
    .pimg-wrap img.product-render { object-fit: contain; padding: 1.5rem; background: #111; }
    .pcard:hover .pimg-wrap img { transform: scale(1.04); }

    .pimg-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: .6rem; font-weight: 700; letter-spacing: .2em; color: var(--border); }

    .pbody { padding: 1.75rem; }
    .ptag { font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: .65rem; }
    .pname { font-size: 1.45rem; font-weight: 700; letter-spacing: -.025em; color: var(--white); margin-bottom: .5rem; }
    .pname-link { color: inherit; text-decoration: none; transition: color .2s; }
    .pname-link:hover { color: var(--red); }
    a.pimg-wrap { cursor: pointer; }
    .pdesc { font-size: .865rem; font-weight: 300; color: var(--gray); line-height: 1.75; margin-bottom: 1.4rem; }
    .pspecs { border-top: 1px solid var(--border); padding-top: 1.2rem; margin-bottom: 1.4rem; display: grid; grid-template-columns: 1fr 1fr; gap: .8rem 1rem; }
    .sk { font-size: .58rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: .15rem; }
    .sv { font-size: .855rem; font-weight: 500; color: var(--light); }

    /* ─── SCHWIERIGKEITSGRAD & GESCHWINDIGKEIT ─── */
    .pmeters { border-top: 1px solid var(--border); padding-top: 1.2rem; margin-bottom: 1.3rem; }
    .pmeter { margin-bottom: .85rem; }
    .pmeter:last-child { margin-bottom: 0; }
    .pmeter-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .4rem; }
    .pmeter-label { font-size: .6rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
    .pmeter-val { font-size: .72rem; font-weight: 600; color: var(--light); }
    .pmeter-bar { height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; position: relative; }
    .pmeter-fill {
      height: 100%; width: 0%; border-radius: 3px;
      transition: width 1.1s cubic-bezier(.16,.84,.44,1), background .3s ease, box-shadow .3s ease;
    }
    .speed-fill {
      background: linear-gradient(90deg, var(--red), var(--red-hi));
      box-shadow: 0 0 6px rgba(179,11,11,.5);
    }
    .diff-fill {
      /* Farbe wird per JS gesetzt: grün (leicht) bis rot (schwierig) */
      background: #4caf6b;
    }

    /* ─── BENÖTIGTE ELEKTRONIK ─── */
    .pelec { border-top: 1px solid var(--border); padding-top: 1.2rem; margin-bottom: 1.4rem; }
    .pelec-title { font-size: .6rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: .75rem; }
    .pelec-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
    .pelec-item { display: flex; align-items: center; gap: .65rem; font-size: .8rem; color: var(--light); font-weight: 400; padding: .5rem 0; border-bottom: 1px solid var(--border); }
    .pelec-item:last-child { border-bottom: none; }
    .pelec-ico {
      width: 24px; height: 24px; flex-shrink: 0;
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: .62rem; font-weight: 800; letter-spacing: -.02em;
      color: var(--red);
      transition: border-color .2s, transform .2s;
    }
    .pelec-item:hover .pelec-ico { border-color: var(--red); transform: scale(1.08); }
    .pelec-note { font-size: .72rem; font-weight: 300; color: var(--muted); margin-top: .7rem; line-height: 1.6; }

    .pprice { font-size: 1.45rem; font-weight: 800; letter-spacing: -.03em; color: var(--white); margin-bottom: 1.1rem; }
    .pprice small { font-size: .72rem; font-weight: 300; color: var(--muted); }
    .pprice .alt { font-size: .85rem; color: var(--gray); font-weight: 400; }

    .pbadge { display: inline-block; font-size: .58rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; background: var(--red); color: #fff; padding: .2rem .55rem; margin-bottom: 1.1rem; }

    .btn-order { display: block; width: 100%; padding: .85rem 1.5rem; background: var(--red); color: #fff; font-family: var(--f); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-align: center; text-decoration: none; border: none; cursor: pointer; transition: background .2s; }
    .btn-order:hover { background: var(--red-hi); }
    .btn-order-ghost { display: block; width: 100%; padding: .85rem 1.5rem; background: transparent; color: var(--light); font-family: var(--f); font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; text-align: center; text-decoration: none; border: 1px solid var(--border); cursor: pointer; transition: border-color .2s, color .2s; margin-top: .5rem; }
    .btn-order-ghost:hover { border-color: var(--gray); color: var(--white); }

    /* ─── TIMELINE ─── */
    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5px;
      background: var(--border);
      border: 1.5px solid var(--border);
    }
    .tl-item {
      background: var(--bg);
      padding: 2rem 1.75rem;
      position: relative;
      transition: background .25s;
    }
    .tl-item:hover { background: var(--card); }
    .tl-num {
      position: absolute;
      top: 1.5rem;
      right: 1.5rem;
      font-size: .7rem;
      font-weight: 700;
      color: var(--muted);
      letter-spacing: .05em;
    }
    .tl-ico {
      width: 44px; height: 44px;
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      color: var(--red);
      font-size: 1.2rem;
      margin-bottom: 1.5rem;
    }
    .tl-title { font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em; color: var(--white); margin-bottom: .6rem; }
    .tl-txt { font-size: .82rem; font-weight: 300; color: var(--gray); line-height: 1.7; }

    @media (max-width: 900px) {
      .timeline { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) {
      .timeline { grid-template-columns: 1fr; }
    }

    /* ─── 3D TILT (JS-driven via inline transform) ─── */
    .pcard { transform-style: preserve-3d; will-change: transform; transition: transform .15s ease-out, background .2s; }

    /* ─── PRINT ANIMATION (Prozess Schritt 2) ─── */
    .print-ico { position: relative; overflow: visible; }
    .print-ico svg { overflow: visible; }
    .print-layers rect {
      fill: var(--red);
      opacity: 0;
      transform-origin: center;
      animation: layerAppear 3.2s ease-in-out infinite;
    }
    .print-layers rect:nth-child(1) { animation-delay: 0s; }
    .print-layers rect:nth-child(2) { animation-delay: .3s; }
    .print-layers rect:nth-child(3) { animation-delay: .6s; }
    .print-layers rect:nth-child(4) { animation-delay: .9s; }
    .print-layers rect:nth-child(5) { animation-delay: 1.2s; }
    @keyframes layerAppear {
      0%   { opacity: 0; transform: scaleY(0); }
      15%  { opacity: 1; transform: scaleY(1); }
      80%  { opacity: 1; transform: scaleY(1); }
      92%, 100% { opacity: 0; transform: scaleY(0); }
    }
    .print-head {
      stroke: var(--light);
      animation: headMove 3.2s ease-in-out infinite;
    }
    @keyframes headMove {
      0%   { transform: translateY(21px); }
      15%  { transform: translateY(21px); }
      30%  { transform: translateY(16px); }
      45%  { transform: translateY(11px); }
      60%  { transform: translateY(6px); }
      75%  { transform: translateY(1px); }
      90%, 100% { transform: translateY(21px); opacity: 0; }
    }
    @media (prefers-reduced-motion: reduce) {
      .print-layers rect { animation: none; opacity: 1; transform: scaleY(1); }
      .print-head { animation: none; opacity: 0; }
    }

    /* ─── CAD ANIMATION (Prozess Schritt 1) ─── */
    .cad-ico svg { overflow: visible; }
    .cad-line {
      stroke: var(--red);
      stroke-dasharray: 100;
      stroke-dashoffset: 100;
      animation: drawLine 3.2s ease-in-out infinite;
    }
    .cad-line-2 { animation-delay: .5s; }
    @keyframes drawLine {
      0%   { stroke-dashoffset: 100; opacity: .4; }
      45%  { stroke-dashoffset: 0; opacity: 1; }
      85%  { stroke-dashoffset: 0; opacity: 1; }
      100% { stroke-dashoffset: -100; opacity: .4; }
    }
    @media (prefers-reduced-motion: reduce) {
      .cad-line { animation: none; stroke-dashoffset: 0; opacity: 1; }
    }

    /* ─── GEAR ANIMATION (Prozess Schritt 3) ─── */
    .gear-ico svg { overflow: visible; }
    .gear-spin {
      stroke: var(--red);
      transform-origin: 22px 22px;
      animation: gearRotate 4s linear infinite;
    }
    @keyframes gearRotate {
      from { transform: rotate(0deg); }
      to   { transform: rotate(360deg); }
    }
    @media (prefers-reduced-motion: reduce) {
      .gear-spin { animation: none; }
    }

    /* ─── TAKEOFF ANIMATION (Prozess Schritt 4) ─── */
    .takeoff-ico svg { overflow: visible; }
    .takeoff-ico { color: var(--red); }
    .takeoff-plane {
      animation: takeoffBounce 3.2s ease-in-out infinite;
    }
    .takeoff-trail {
      stroke: var(--muted);
      animation: trailFade 3.2s ease-in-out infinite;
    }
    @keyframes takeoffBounce {
      0%, 15%  { transform: translate(0, 0) rotate(0deg); }
      55%      { transform: translate(6px, -9px) rotate(-8deg); }
      85%, 100% { transform: translate(0, 0) rotate(0deg); }
    }
    @keyframes trailFade {
      0%, 15%  { opacity: .8; }
      55%      { opacity: 0; }
      85%, 100% { opacity: .8; }
    }
    @media (prefers-reduced-motion: reduce) {
      .takeoff-plane, .takeoff-trail { animation: none; }
    }

    /* ─── GALLERY ─── */
    .gallery-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 3px; }
    .gi { background: var(--card); overflow: hidden; }
    .gi-large { grid-column: span 7; grid-row: span 2; }
    .gi-med { grid-column: span 5; }
    .gi-small { grid-column: span 3; }
    .gi img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease; min-height: 180px; }
    .gi-large img { transform: translateY(var(--py, 0px)) scale(1.08); }
    .gi:hover img { transform: scale(1.04); }
    .gi-large:hover img { transform: translateY(var(--py, 0px)) scale(1.14); }
    .gi-large img { min-height: 380px; }
    .gi img.contain-img { object-fit: contain; padding: 1rem; background: #111; }
    .gi:hover img { transform: scale(1.04); }
    .gi-ph { width: 100%; min-height: 180px; height: 100%; display: flex; align-items: center; justify-content: center; font-size: .58rem; font-weight: 700; letter-spacing: .2em; color: var(--border); }

    /* ─── ABOUT ─── */
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
    .about-visual { position: relative; }
    .about-img-box { aspect-ratio: 4/3; background: var(--card); border: 1px solid var(--border); overflow: hidden; }
    .about-img-box img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .about-img-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: .58rem; font-weight: 700; letter-spacing: .2em; color: var(--border); }
    .about-badge { position: absolute; bottom: -1rem; right: -1rem; background: var(--red); padding: 1.25rem 1.5rem; text-align: center; line-height: 1; }
    .ab-num { font-size: 1.9rem; font-weight: 900; color: #fff; letter-spacing: -.05em; }
    .ab-lbl { font-size: .58rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.65); margin-top: .3rem; }
    .about-feats { margin-top: 2.25rem; display: flex; flex-direction: column; gap: 1.25rem; }
    .afeat { display: flex; align-items: flex-start; gap: 1rem; }
    .afeat-ico { width: 34px; height: 34px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--red); }
    .afeat-txt strong { display: block; font-size: .875rem; font-weight: 600; color: var(--white); margin-bottom: .2rem; }
    .afeat-txt span { font-size: .8rem; color: var(--gray); font-weight: 300; }

    /* ─── CONTACT ─── */
    .contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 5.5rem; align-items: start; }
    .cch { display: flex; align-items: center; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); text-decoration: none; color: var(--white); transition: color .2s; }
    .cch:first-of-type { border-top: 1px solid var(--border); }
    .cch:hover { color: var(--red); }
    .cch-ico { width: 40px; height: 40px; background: var(--card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.05rem; }
    .cch-lbl { font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: .2rem; }
    .cch-val { font-size: .9rem; font-weight: 500; }
    .frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
    .fg { margin-bottom: 1rem; }
    .fg label { display: block; font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: .45rem; }
    .fg input, .fg textarea, .fg select { width: 100%; background: var(--card); border: 1px solid var(--border); color: var(--white); font-family: var(--f); font-size: .9rem; font-weight: 300; padding: .8rem 1rem; outline: none; transition: border-color .2s; appearance: none; -webkit-appearance: none; }
    .fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--red); }
    .fg textarea { resize: vertical; min-height: 120px; }
    .fg select option { background: var(--bg-2); }
    .fg input::placeholder, .fg textarea::placeholder { color: var(--muted); }

    /* ─── FOOTER ─── */
    footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 3.5rem 2.5rem; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
    .footer-brand p { font-size: .825rem; color: var(--muted); font-weight: 300; margin-top: .85rem; line-height: 1.75; }
    .footer-col h4 { font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gray); margin-bottom: 1.25rem; }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: .65rem; }
    .footer-col ul li a { font-size: .875rem; color: var(--muted); text-decoration: none; font-weight: 300; transition: color .2s; }
    .footer-col ul li a:hover { color: var(--white); }
    .footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; }
    .footer-bottom p { font-size: .78rem; color: var(--muted); font-weight: 300; }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
    .reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
    .reveal.on { opacity: 1; transform: translateY(0); }
    .reveal-d1 { transition-delay: .1s; }
    .reveal-d2 { transition-delay: .2s; }
    @media (prefers-reduced-motion: reduce) { .reveal, #hero .hero-content { animation: none; opacity: 1; transform: none; transition: none; } }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
      .about-badge { bottom: -.5rem; right: -.5rem; }
      #stats { grid-template-columns: repeat(2,1fr); }
      .stat:nth-child(2) { border-right: none; }
      .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
    }
    @media (max-width: 768px) {
      #nav { padding: 0 1.25rem; height: 68px; }
      .logo-img { height: 34px; }
      .nav-links { display: none; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: rgba(10,10,10,.97); border-bottom: 1px solid var(--border); padding: 1.5rem 1.25rem; gap: 1rem; }
      .nav-links.open { display: flex; }
      .burger { display: flex; }
      #hero { padding: 5.5rem 1.25rem 3rem; }
      .sec { padding: 4rem 1.25rem; }
      .frow { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
      .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
      .gallery-grid { grid-template-columns: 1fr 1fr; }
      .gi-large, .gi-med, .gi-small { grid-column: span 1 !important; grid-row: span 1 !important; }
      .gi-large { grid-column: span 2 !important; }
      .cat-tabs { flex-wrap: wrap; }
    }
    @media (max-width: 480px) {
      .hero-btns { flex-direction: column; }
      #stats { grid-template-columns: 1fr; }
      .stat { border-right: none !important; border-bottom: 1px solid var(--border); }
      .stat:last-child { border-bottom: none; }
    }

/* ═══════════════════════════════════════════════
   PRODUKTSEITE & KONFIGURATOR
   ═══════════════════════════════════════════════ */

.product-hero {
  position: relative;
  padding: 9rem 2.5rem 3.5rem;
  overflow: hidden;
}
.phero-back {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 500;
  color: var(--gray);
  text-decoration: none;
  margin-bottom: 1.75rem;
  transition: color .2s;
}
.phero-back:hover { color: var(--red); }
.phero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.03;
  color: var(--white);
  margin: .75rem 0 1.1rem;
}
.phero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray);
  max-width: 620px;
  line-height: 1.8;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.pd-visual { position: sticky; top: 100px; }
.pd-imgbox {
  aspect-ratio: 4/3;
  background: #111;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 1.75rem;
  display: flex; align-items: center; justify-content: center;
}
.pd-imgbox img {
  width: 100%; height: 100%;
  display: block;
  transition: filter .4s ease;
}
.pd-imgbox img.contain { object-fit: contain; padding: 2rem; }
.pd-imgbox img.cover { object-fit: cover; }

.pd-quickcolor {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}
.pd-quickcolor .config-group { margin-bottom: 0; }

/* ─── KONFIGURATOR ─── */
.config-group { margin-bottom: 1.9rem; }
.config-label {
  font-size: .62rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: .8rem;
}
.config-val { color: var(--light); font-weight: 500; text-transform: none; letter-spacing: 0; font-size: .78rem; }

.color-swatches { display: flex; gap: .75rem; flex-wrap: wrap; }
.color-swatch {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--sw);
  cursor: pointer;
  position: relative;
  transition: border-color .2s, transform .2s;
  padding: 0;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { border-color: #fff; box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--red); }

.material-options { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.material-option {
  display: block;
  border: 1px solid var(--border);
  padding: .9rem 1rem;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
}
.material-option:hover { border-color: var(--gray); }
.material-option input { position: absolute; opacity: 0; }
.material-option span { display: block; font-size: .88rem; font-weight: 700; color: var(--white); margin-bottom: .25rem; }
.material-option small { display: block; font-size: .72rem; color: var(--gray); font-weight: 300; line-height: 1.5; }
.material-option.active { border-color: var(--red); background: rgba(179,11,11,.06); }
.material-option.active span { color: var(--red); }

.antrieb-toggle {
  display: flex; align-items: center; gap: .9rem;
  cursor: pointer;
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  transition: border-color .2s;
}
.antrieb-toggle:hover { border-color: var(--gray); }
.antrieb-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-switch {
  width: 40px; height: 22px;
  background: var(--border);
  border-radius: 12px;
  position: relative;
  flex-shrink: 0;
  transition: background .25s;
}
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--light);
  transition: transform .25s, background .25s;
}
.antrieb-toggle input:checked + .toggle-switch { background: var(--red); }
.antrieb-toggle input:checked + .toggle-switch::after { transform: translateX(18px); background: #fff; }
.toggle-label { font-size: .85rem; color: var(--light); font-weight: 500; }
.toggle-label small { display: block; font-size: .72rem; color: var(--muted); font-weight: 300; margin-top: .15rem; }

.config-summary {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
  margin-bottom: 1.5rem;
  font-size: .82rem;
  color: var(--gray);
  line-height: 2;
}
.config-summary strong { color: var(--white); font-weight: 600; }

.config-price {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--white);
  margin-bottom: 1.4rem;
  transition: opacity .2s;
}
.config-price small { display: block; font-size: .72rem; font-weight: 300; color: var(--muted); margin-top: .3rem; }

@media (max-width: 900px) {
  .product-detail-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .pd-visual { position: static; }
}
@media (max-width: 768px) {
  .product-hero { padding: 7rem 1.25rem 2.5rem; }
  .material-options { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════════════ */
.faq-list { max-width: 780px; }
.faq-item {
  border: 1px solid var(--border);
  border-bottom: none;
  background: var(--bg);
}
.faq-item:last-child { border-bottom: 1px solid var(--border); }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  font-size: .92rem;
  font-weight: 600;
  color: var(--white);
  transition: color .2s;
  -webkit-tap-highlight-color: transparent;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { content: ''; }
.faq-q:hover { color: var(--red); }

.faq-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  font-weight: 400;
  color: var(--red);
  transition: transform .3s ease, border-color .2s;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); border-color: var(--red); }

.faq-a {
  padding: 0 1.5rem 1.5rem;
  font-size: .85rem;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.8;
  animation: faqReveal .35s ease;
}
@keyframes faqReveal {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .faq-a { animation: none; }
}

/* ═══════════════════════════════════════════════
   NÜTZLICHE LINKS
   ═══════════════════════════════════════════════ */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
}
.link-card {
  background: var(--bg-2);
  padding: 1.75rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  transition: background .2s, transform .2s;
}
.link-card:hover { background: var(--card); transform: translateY(-2px); }
.link-ico {
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: border-color .2s;
}
.link-card:hover .link-ico { border-color: var(--red); }
.link-title { font-size: 1rem; font-weight: 700; color: var(--white); letter-spacing: -.01em; }
.link-desc { font-size: .8rem; font-weight: 300; color: var(--gray); line-height: 1.7; }

@media (max-width: 768px) {
  .faq-q { padding: 1.1rem 1.1rem; font-size: .87rem; }
  .faq-a { padding: 0 1.1rem 1.25rem; }
}