:root {
  --bg: #06080c; --bg2: #0b0f16; --panel: rgba(255,255,255,.04); --line: rgba(255,255,255,.09);
  --tx: #eef2f8; --mut: #8d9bb0; --acc: #ff7a1a; --acc2: #2ee6ff; --r: 18px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { background: var(--bg); color: var(--tx); font: 16px/1.55 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden;
  background-image: radial-gradient(900px 520px at 85% -5%, rgba(255,122,26,.13), transparent 60%), radial-gradient(800px 600px at 5% 8%, rgba(46,230,255,.08), transparent 60%); background-attachment: fixed; }
body.lock { overflow: hidden; }
svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
#cardCanvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 30; pointer-events: none; }

/* Header */
.top { position: fixed; inset: 0 0 auto 0; z-index: 40; display: flex; align-items: center; gap: 28px; padding: 14px clamp(16px, 4vw, 48px); transition: .3s; }
.top.solid { background: rgba(6,8,12,.72); backdrop-filter: blur(16px) saturate(1.4); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .08em; font-size: 18px; }
.logo em { font-style: normal; font-weight: 400; color: var(--mut); letter-spacing: .02em; }
.mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, #ff9a3c, #ff5a1a); display: grid; place-items: center; box-shadow: 0 6px 24px rgba(255,122,26,.45); }
.mark svg { width: 20px; fill: #fff; stroke: none; }
.top nav { display: flex; gap: 22px; margin-left: auto; color: var(--mut); font-size: 15px; }
.top nav a:hover { color: var(--tx); }
.cartBtn { position: relative; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); display: grid; place-items: center; transition: .2s; }
.cartBtn:hover { border-color: var(--acc); }
.cartBtn svg { width: 22px; }
.cartBtn span { position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--acc); color: #111; font-size: 12px; font-weight: 700; display: grid; place-items: center; }

/* Buttons */
.btn { border: 0; border-radius: 12px; padding: 10px 18px; font-weight: 600; background: linear-gradient(135deg, #ff9a3c, #ff5a1a); color: #170a02; transition: .2s; box-shadow: 0 8px 26px rgba(255,100,20,.32); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 34px rgba(255,100,20,.5); }
.btn.big { padding: 14px 26px; font-size: 16px; }
.btn.mini { padding: 8px 12px; font-size: 13px; box-shadow: none; }
.btn.ghost { background: var(--panel); color: var(--tx); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { border-color: rgba(255,255,255,.3); }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--acc2); font-weight: 600; }
.eyebrow i { width: 24px; height: 2px; background: currentColor; }
.center { text-align: center; justify-content: center; display: flex; }

/* Hero */
.hero { min-height: 100vh; padding: 110px clamp(16px, 4vw, 48px) 40px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 20px; align-items: center; max-width: 1600px; margin: 0 auto; }
.hero h1 { font-size: clamp(40px, 5.6vw, 84px); line-height: 1.02; font-weight: 800; letter-spacing: -.03em; margin: 18px 0 20px; }
.hero h1 span { background: linear-gradient(90deg, #ff9a3c, #ff4d2e 55%, #ff7a1a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16px, 1.4vw, 20px); color: var(--mut); max-width: 520px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0 34px; }
.stats { list-style: none; padding: 0; display: flex; gap: 34px; flex-wrap: wrap; }
.stats b { display: block; font-size: 34px; font-weight: 800; letter-spacing: -.02em; }
.stats span { color: var(--mut); font-size: 14px; }
.heroStageWrap { position: relative; height: min(78vh, 760px); min-height: 420px; border-radius: 28px; border: 1px solid var(--line); background: radial-gradient(70% 70% at 50% 60%, rgba(36,103,255,.16), transparent 70%), linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)); overflow: hidden; }
.stage { position: absolute; inset: 0; touch-action: none; }
.stage canvas { cursor: grab; } .stage canvas:active { cursor: grabbing; }
.hint { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; font-size: 12px; color: var(--mut); pointer-events: none; letter-spacing: .04em; }
.heroTag { position: absolute; left: 18px; top: 18px; display: flex; align-items: center; gap: 10px; padding: 9px 16px 9px 12px; border-radius: 999px; background: rgba(8,12,18,.7); border: 1px solid var(--line); backdrop-filter: blur(10px); font-size: 14px; max-width: calc(100% - 36px); }
.heroTag i { width: 10px; height: 10px; border-radius: 50%; background: var(--acc2); box-shadow: 0 0 12px currentColor; flex: none; animation: blink 1.4s infinite; }
.heroTag span { color: var(--mut); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
.heroTag b { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@keyframes blink { 50% { opacity: .35; } }

/* Pin (3D-Marker) */
.pin { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 5; will-change: transform; }
.pin b, .pin span { position: absolute; left: 0; transform: translate(-50%, -100%); white-space: nowrap; }
.pin b { top: -22px; padding: 6px 12px; border-radius: 10px 10px 0 0; background: var(--acc); color: #1a0a00; font-size: 13px; font-weight: 700; box-shadow: 0 6px 24px rgba(255,122,26,.5); }
.pin span { top: 0; padding: 4px 10px; border-radius: 0 0 10px 10px; background: rgba(8,12,18,.85); border: 1px solid rgba(255,122,26,.5); font-size: 11px; color: #ffd6b0; }
.pin b { top: -22px; } .pin span { top: -22px; transform: translate(-50%, 0); }

/* Katalog */
.catalog, .steps { max-width: 1600px; margin: 0 auto; padding: 80px clamp(16px, 4vw, 48px) 40px; }
.head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 26px; }
h2 { font-size: clamp(30px, 3.6vw, 52px); letter-spacing: -.02em; line-height: 1.1; margin-top: 10px; }
.tools { display: flex; gap: 10px; flex-wrap: wrap; }
.search { display: flex; align-items: center; gap: 10px; padding: 0 14px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); min-width: min(380px, 100%); }
.search svg { width: 18px; color: var(--mut); flex: none; }
.search input, select { background: none; border: 0; outline: 0; color: var(--tx); font: inherit; width: 100%; }
select { height: 46px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg2); width: auto; }
.search:focus-within, select:focus { border-color: var(--acc); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip { border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 8px 14px; font-size: 14px; display: flex; gap: 8px; align-items: center; transition: .2s; }
.chip small { color: var(--mut); font-size: 12px; }
.chip:hover { border-color: var(--c); }
.chip.on { background: var(--c); border-color: var(--c); color: #0a0c10; font-weight: 600; } .chip.on small { color: rgba(0,0,0,.6); }
.count { color: var(--mut); font-size: 14px; margin-bottom: 18px; }
.empty { text-align: center; color: var(--mut); padding: 60px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.card { position: relative; display: flex; flex-direction: column; border-radius: var(--r); background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02)); border: 1px solid var(--line); overflow: hidden; cursor: pointer; transition: transform .25s, border-color .25s, box-shadow .25s; outline: 0; }
.card:hover, .card:focus-visible { transform: translateY(-4px); border-color: var(--c); box-shadow: 0 18px 50px -16px var(--c); }
.card .viewport { position: relative; aspect-ratio: 1 / 0.92; cursor: grab; touch-action: pan-y; background: radial-gradient(60% 55% at 50% 55%, color-mix(in srgb, var(--c) 28%, transparent), transparent 72%); }
.card .viewport:active { cursor: grabbing; }
.tag { position: absolute; left: 12px; top: 12px; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; background: rgba(0,0,0,.45); border: 1px solid var(--line); display: flex; align-items: center; gap: 6px; z-index: 31; }
.tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--c); }
.sku { position: absolute; right: 12px; top: 14px; font-size: 11px; color: var(--mut); z-index: 31; font-variant-numeric: tabular-nums; }
.meta { padding: 4px 16px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.cat { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--c, var(--acc)); font-weight: 700; }
.meta h3 { font-size: 18px; line-height: 1.25; min-height: 45px; }
.loc { display: flex; gap: 6px; align-items: flex-start; font-size: 13px; color: var(--mut); min-height: 40px; }
.loc svg { width: 15px; flex: none; margin-top: 3px; color: var(--c); }
.row { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 8px; }
.price { font-size: 22px; font-weight: 800; letter-spacing: -.01em; }
.price small { display: block; font-size: 11px; font-weight: 400; color: var(--mut); letter-spacing: 0; }

/* Ablauf */
.stepGrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 40px; }
.stepGrid article { padding: 28px; border-radius: var(--r); border: 1px solid var(--line); background: var(--panel); }
.stepGrid span { font-size: 46px; font-weight: 800; background: linear-gradient(180deg, var(--acc), transparent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stepGrid h3 { margin: 6px 0 8px; font-size: 21px; } .stepGrid p { color: var(--mut); }
.foot { margin-top: 70px; padding: 40px clamp(16px, 4vw, 48px); border-top: 1px solid var(--line); color: var(--mut); font-size: 14px; }
.foot p { margin-top: 12px; max-width: 520px; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; grid-template-columns: minmax(0, 1fr) 420px; background: var(--bg); opacity: 0; pointer-events: none; transform: scale(1.015); transition: .3s; }
.modal.open { opacity: 1; pointer-events: auto; transform: none; }
.mStage { position: relative; background: radial-gradient(70% 70% at 50% 62%, rgba(36,103,255,.2), transparent 72%), #070a10; overflow: hidden; }
.tools3d { position: absolute; left: 16px; right: 16px; bottom: 40px; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; z-index: 6; }
.tbtn { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(8,12,18,.72); backdrop-filter: blur(10px); font-size: 14px; transition: .2s; }
.tbtn svg { width: 18px; } .tbtn:hover { border-color: rgba(255,255,255,.35); }
.tbtn.on { background: rgba(46,230,255,.14); border-color: var(--acc2); color: #bff6ff; }
.mInfo { position: relative; padding: 36px 30px; overflow-y: auto; border-left: 1px solid var(--line); background: linear-gradient(180deg, #0c1119, #080b11); }
.close { position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); z-index: 2; }
.close:hover { border-color: var(--acc); }
#info { --c: var(--acc); }
#info .cat { color: var(--c); }
#info h2 { font-size: 32px; margin: 6px 0 6px; padding-right: 30px; }
.sku2 { font-size: 13px; color: var(--mut); } .ok { color: #35e07a; }
.where { display: flex; gap: 14px; align-items: center; margin: 22px 0; padding: 16px; border-radius: 14px; border: 1px solid color-mix(in srgb, var(--c) 55%, transparent); background: color-mix(in srgb, var(--c) 10%, transparent); }
.where svg { width: 28px; color: var(--c); flex: none; }
.where small { display: block; color: var(--mut); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.where b { font-weight: 600; }
#info h4 { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mut); margin: 22px 0 8px; }
.desc { color: #cdd6e4; }
dl { display: grid; gap: 1px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
dl div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 14px; background: var(--panel); font-size: 14px; }
dt { color: var(--mut); } dd { font-weight: 600; text-align: right; }
.buy { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 26px 0 18px; }
.buy .price { font-size: 34px; }
.nav { display: flex; align-items: center; justify-content: space-between; color: var(--mut); font-size: 14px; gap: 10px; }
.nav .btn { padding: 9px 12px; font-size: 14px; }

/* Warenkorb */
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 110; opacity: 0; pointer-events: none; transition: .3s; }
.scrim.on { opacity: 1; pointer-events: auto; }
.cart { position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 100%); z-index: 120; background: #0b1017; border-left: 1px solid var(--line); transform: translateX(105%); transition: transform .35s cubic-bezier(.2,.8,.2,1); display: flex; flex-direction: column; }
.cart.open { transform: none; }
.cart header { padding: 22px; border-bottom: 1px solid var(--line); position: relative; }
.cart ul { list-style: none; padding: 12px 22px; flex: 1; overflow-y: auto; }
.cart li { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart li i { width: 8px; height: 38px; border-radius: 4px; background: var(--c); flex: none; }
.cart li div:nth-child(2) { flex: 1; } .cart li small { display: block; color: var(--mut); }
.cart li.none { color: var(--mut); justify-content: center; padding: 50px 0; border: 0; }
.qty { display: flex; align-items: center; gap: 8px; }
.qty button { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); }
.cart footer { padding: 22px; border-top: 1px solid var(--line); }
.tot { display: flex; justify-content: space-between; font-size: 20px; margin-bottom: 14px; }
.cart footer .btn { width: 100%; }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 30px); z-index: 130; padding: 12px 20px; border-radius: 12px; background: #17202c; border: 1px solid var(--line); opacity: 0; pointer-events: none; transition: .3s; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* Responsive */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding-top: 96px; min-height: 0; }
  .heroStageWrap { height: 62vh; }
  .top nav { display: none; } .cartBtn { margin-left: auto; }
  .modal { grid-template-columns: 1fr; grid-template-rows: 52% 48%; }
  .mInfo { border-left: 0; border-top: 1px solid var(--line); padding: 22px 18px; }
  .tools3d { bottom: 28px; gap: 6px; } .tbtn { padding: 7px 10px; font-size: 12px; } .tbtn svg { width: 15px; }
  #info h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }