.product-hero{padding:95px 0 80px;background:radial-gradient(circle at 20% 40%,rgba(255,37,56,.08),transparent 30%),#080a0d;border-bottom:1px solid var(--line)}
.product-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}
.product-hero-media{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#000;box-shadow:0 28px 70px rgba(0,0,0,.4)}
.product-hero-media img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain}
.product-hero h1{font-size:clamp(42px,5vw,66px)}
.product-subtitle{font-weight:700;color:#d3d8dd;font-size:16px}
.product-intro{color:var(--muted);font-size:15px}
.price-line{display:flex;align-items:end;gap:10px;margin:26px 0 22px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.price-line small{color:var(--muted);margin-right:auto}
.price-line strong{font:800 43px Orbitron;color:#fff;line-height:1}
.price-line span{color:#ff5261;font-weight:800;font-size:11px}
.quick-badges,.feature-pills{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.quick-badges span{padding:6px 9px;border:1px solid var(--line);border-radius:5px;font-size:10px;font-weight:700;color:#c8cdd2}
.confidence-bar{background:#0c0f13;border-bottom:1px solid var(--line)}
.confidence-grid{display:grid;grid-template-columns:repeat(4,1fr);min-height:95px}
.confidence-grid div{display:flex;flex-direction:column;justify-content:center;padding:0 24px;border-right:1px solid var(--line)}
.confidence-grid div:first-child{border-left:1px solid var(--line)}
.confidence-grid b{font:700 15px Orbitron}.confidence-grid span{font-size:11px;color:var(--muted);margin-top:4px}
.included-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.included-card{display:grid;grid-template-columns:45px 1fr auto;gap:18px;align-items:start;border:1px solid var(--line);border-radius:13px;padding:26px;background:#10141a}
.included-index{font:700 11px Orbitron;color:#59616a;padding-top:5px}
.included-card h3{margin-bottom:7px}.included-card p{margin:0;color:var(--muted);font-size:13px}.included-card>strong{font:700 18px Orbitron}
.free-item>strong{color:#5ce59b}
.total-banner{margin-top:16px;padding:24px 28px;border-radius:13px;border:1px solid rgba(255,37,56,.3);background:linear-gradient(100deg,rgba(255,37,56,.11),rgba(255,37,56,.025));display:flex;justify-content:space-between;align-items:center}
.total-banner span{font-weight:700}.total-banner strong{font:800 28px Orbitron}.total-banner small{font:700 10px Inter;color:#ff5a68}
.product-demo-section{background:#0d1015;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.demo-grid,.length-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px;align-items:center}
.demo-grid p,.length-grid p{color:var(--muted)}
.length-visual{border:1px solid var(--line);border-radius:15px;padding:35px;background:#0d1015}
.ruler{height:80px;position:relative;border-bottom:1px solid #4b535d;background:repeating-linear-gradient(90deg,transparent 0,transparent 19px,#3d444d 20px,#3d444d 21px)}
.scanner-glow{position:absolute;left:4%;right:4%;top:25px;height:9px;border-radius:50%;background:linear-gradient(90deg,#36080d,#ff263d,#fff,#ff263d,#36080d);box-shadow:0 0 18px #ff263d}
.length-labels{display:flex;justify-content:space-between;gap:15px;margin-top:14px;font-size:10px;color:#7e8791}.length-labels strong{color:#d5dae0}
.configure-section{background:#0a0d11;border-top:1px solid var(--line)}
.config-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:start}
.config-options{display:grid;gap:18px}
.config-block{border:1px solid var(--line);border-radius:15px;padding:28px;background:#10141a}
.config-title{display:flex;gap:16px;align-items:flex-start;margin-bottom:25px}.config-title>span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--red);font-weight:800;font-size:12px}.config-title h3{margin:3px 0 4px}.config-title p{margin:0;color:var(--muted);font-size:12px}
.length-control{display:grid;grid-template-columns:1fr 120px;gap:22px;align-items:center}
.length-control input{width:100%;accent-color:var(--red)}
.length-readout{border:1px solid var(--line);border-radius:9px;padding:12px;text-align:center;background:#090b0e}.length-readout strong{display:block;font:700 20px Orbitron}.length-readout span{font-size:10px;color:var(--muted)}
.config-note{font-size:10px;color:#77808a;margin:12px 0 0}
.addon-card{display:grid;grid-template-columns:24px 1fr auto;gap:15px;align-items:center;padding:18px 0;border-top:1px solid var(--line);cursor:pointer}
.addon-card input{display:none}.check-ui{width:22px;height:22px;border:1px solid #555e68;border-radius:5px;position:relative}.addon-card input:checked+.check-ui{background:var(--red);border-color:var(--red)}.addon-card input:checked+.check-ui:after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;font-size:13px;font-weight:800}
.addon-copy b{display:block;font-size:13px}.addon-copy small{display:block;color:var(--muted);margin-top:3px}.addon-card>strong{font:700 13px Orbitron}
.order-summary{position:sticky;top:95px;border:1px solid rgba(255,255,255,.14);border-radius:15px;padding:24px;background:linear-gradient(145deg,#151a21,#0d1014);box-shadow:0 25px 60px rgba(0,0,0,.28)}
.summary-head{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.13em;color:#858e98}.summary-head b{color:#ff5362}
.summary-product{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.summary-product img{width:90px;aspect-ratio:16/9;object-fit:cover;border-radius:7px}.summary-product strong{display:block;font-size:13px}.summary-product small{display:block;color:var(--muted);font-size:9px;margin-top:4px}
.summary-lines{padding:16px 0;border-bottom:1px solid var(--line)}.summary-lines div{display:flex;justify-content:space-between;margin:8px 0;font-size:12px;color:#aab1b9}.summary-lines b{color:#fff}
.summary-total{padding:20px 0;display:flex;justify-content:space-between;align-items:end}.summary-total span{font-size:11px;color:#aab1b9}.summary-total strong{font:800 27px Orbitron}.summary-total small{font:700 8px Inter;color:#ff5362}.summary-total strong>b{font:inherit}
.full-button{width:100%;border:0}.summary-note{font-size:9px;color:#707983;line-height:1.5;margin-bottom:0}
.order-request{margin-top:25px;border:1px solid rgba(255,37,56,.3);border-radius:15px;padding:28px;background:#11151b}.order-request-head{display:flex;justify-content:space-between}.order-request-head button{border:0;background:none;color:#fff;font-size:28px;cursor:pointer}.request-text{white-space:pre-line;padding:18px;border:1px solid var(--line);border-radius:9px;background:#080a0d;color:#cbd1d7;font:12px/1.7 monospace;margin-bottom:16px}.order-request .btn{margin-right:8px}
.support-benefits{background:#0d1015;border-top:1px solid var(--line)}
.support-benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.support-benefit-grid>div{border:1px solid var(--line);border-radius:13px;padding:30px;background:#10141a}.support-benefit-grid span{font:700 22px Orbitron;color:var(--red)}.support-benefit-grid h3{margin-top:30px}.support-benefit-grid p{color:var(--muted);font-size:13px}
@media(max-width:950px){.product-hero-grid,.demo-grid,.length-grid,.config-layout{grid-template-columns:1fr}.order-summary{position:static}.confidence-grid{grid-template-columns:1fr 1fr}.included-grid{grid-template-columns:1fr}}
@media(max-width:650px){.product-nav{display:none}.confidence-grid{grid-template-columns:1fr 1fr}.confidence-grid div{padding:18px 12px}.included-card{grid-template-columns:32px 1fr}.included-card>strong{grid-column:2}.support-benefit-grid{grid-template-columns:1fr}.length-control{grid-template-columns:1fr}.total-banner{align-items:flex-start;gap:15px;flex-direction:column}.order-request .btn{width:100%;margin:5px 0}}

.summary-lines .free-price{color:#5ce59b}
.summary-lines .summary-subhead{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.07);
}
.summary-lines .summary-subhead span{
  color:#7f8994;
  font-size:9px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.summary-lines .dynamic-addon-summary span{color:#c0c6cd}
.summary-lines .dynamic-addon-summary b{color:#fff}

.btn-whatsapp{
  background:#25D366;
  color:#07140c;
  border-color:#25D366;
  font-weight:800;
}
.btn-whatsapp:hover{
  transform:translateY(-2px);
  filter:brightness(1.04);
}
@media(max-width:650px){
  .order-request .btn-whatsapp{width:100%;margin:5px 0}
}

.customer-details-block{margin-top:0}
.customer-form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px}
.field span{
  font-size:10px;
  font-weight:800;
  letter-spacing:.08em;
  color:#aab2bb;
  text-transform:uppercase;
}
.field input,.field textarea,.field select{
  width:100%;
  border:1px solid rgba(255,255,255,.12);
  border-radius:8px;
  background:#090b0e;
  color:#fff;
  padding:13px 14px;
  font:13px Inter,sans-serif;
  outline:none;
}
.field textarea{resize:vertical;min-height:95px}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:rgba(255,37,56,.65);
  box-shadow:0 0 0 3px rgba(255,37,56,.08);
}
.full-field{grid-column:1/-1}
.customer-confirm-row{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:20px;
}
.customer-confirmed{
  color:#63e79e;
  font-size:11px;
  font-weight:700;
}
.customer-form-error{
  margin-top:14px;
  padding:11px 12px;
  border:1px solid rgba(255,70,85,.35);
  border-radius:8px;
  background:rgba(255,37,56,.08);
  color:#ff9aa4;
  font-size:11px;
}
.customer-summary{
  padding:10px 0 4px;
  border-bottom:1px solid var(--line);
}
.customer-summary>div{
  display:flex;
  justify-content:space-between;
  margin:7px 0;
  font-size:11px;
  color:#aab1b9;
}
.customer-summary .summary-subhead{
  margin-top:0;
  padding-top:0;
  border-top:0;
}
#shippingSummaryRow[hidden],
#customerSummary[hidden],
#customerConfirmed[hidden],
#customerFormError[hidden]{
  display:none !important;
}
.full-button:disabled{
  opacity:.38;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}
@media(max-width:650px){
  .customer-form-grid{grid-template-columns:1fr}
  .full-field{grid-column:auto}
  .customer-confirm-row{align-items:stretch;flex-direction:column}
}

/* Make Step 3 confirmation action clearly visible */
#confirmCustomerDetails{
  background:#ff2538;
  border-color:#ff2538;
  color:#fff;
  box-shadow:0 8px 24px rgba(255,37,56,.22);
}
#confirmCustomerDetails:hover:not(:disabled){
  background:#ff4051;
  border-color:#ff4051;
  transform:translateY(-2px);
}
#confirmCustomerDetails:disabled{
  background:#183728;
  border-color:#2c6a49;
  color:#72e8a8;
  opacity:1;
  box-shadow:none;
}

/* LED-style scanner length selector */
.led-length-control{
  grid-template-columns:minmax(0,1fr) 135px;
  align-items:start;
  gap:22px;
}
.led-slider-wrap{
  position:relative;
  min-width:0;
  padding-top:3px;
}
.led-progress{
  display:grid;
  grid-template-columns:repeat(36,minmax(5px,1fr));
  gap:4px;
  width:100%;
  min-height:28px;
  align-items:center;
}
.length-led{
  display:block;
  width:100%;
  aspect-ratio:1/1;
  min-width:0;
  max-height:22px;
  padding:0;
  border:1px solid #351015;
  border-radius:3px;
  background:#24090d;
  box-shadow:inset 0 0 5px rgba(0,0,0,.65);
  cursor:pointer;
  transition:
    background .12s ease,
    box-shadow .12s ease,
    transform .12s ease,
    border-color .12s ease;
}
.length-led.active{
  background:#ff2538;
  border-color:#ff4a59;
  box-shadow:
    0 0 6px rgba(255,37,56,.78),
    0 0 12px rgba(255,37,56,.38),
    inset 0 0 3px rgba(255,255,255,.28);
}
.length-led.current{
  background:#ff5262;
  border-color:#fff1f2;
  transform:scale(1.12);
  box-shadow:
    0 0 7px #ff2538,
    0 0 17px rgba(255,37,56,.8),
    0 0 28px rgba(255,37,56,.35);
  z-index:2;
}
.length-led:hover{
  transform:translateY(-2px);
  border-color:#ff6370;
}
.length-led.current:hover{
  transform:scale(1.12) translateY(-1px);
}
.led-range-input{
  width:100%;
  height:22px;
  margin:8px 0 0;
  opacity:0;
  cursor:ew-resize;
}
.led-scale{
  display:flex;
  justify-content:space-between;
  margin-top:-3px;
  color:#6f7882;
  font-size:9px;
  font-weight:700;
}
.led-readout{
  min-height:73px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
.led-readout span{
  margin-top:4px;
  font-size:8px;
  color:#7f8994;
  text-transform:uppercase;
  letter-spacing:.08em;
}
@media(max-width:780px){
  .led-progress{gap:2px}
  .length-led{border-radius:2px}
}
@media(max-width:650px){
  .led-length-control{grid-template-columns:1fr}
  .led-progress{gap:2px}
  .led-readout{min-height:62px}
}

/* Visible slider handle over the LED progress bar */
.led-slider-wrap{
  padding-top:10px;
}
.led-progress{
  position:relative;
}
.led-range-input{
  position:absolute;
  left:0;
  top:4px;
  width:100%;
  height:34px;
  margin:0;
  opacity:1;
  appearance:none;
  -webkit-appearance:none;
  background:transparent;
  cursor:ew-resize;
  z-index:5;
}
.led-range-input::-webkit-slider-runnable-track{
  height:28px;
  background:transparent;
}
.led-range-input::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width:18px;
  height:38px;
  margin-top:-5px;
  border-radius:5px;
  border:2px solid #fff;
  background:#ff2538;
  box-shadow:
    0 0 0 2px rgba(255,37,56,.28),
    0 0 12px rgba(255,37,56,.9),
    0 4px 10px rgba(0,0,0,.45);
  cursor:grab;
}
.led-range-input:active::-webkit-slider-thumb{
  cursor:grabbing;
  background:#ff5262;
}
.led-range-input::-moz-range-track{
  height:28px;
  background:transparent;
  border:0;
}
.led-range-input::-moz-range-progress{
  background:transparent;
}
.led-range-input::-moz-range-thumb{
  width:18px;
  height:38px;
  border-radius:5px;
  border:2px solid #fff;
  background:#ff2538;
  box-shadow:
    0 0 0 2px rgba(255,37,56,.28),
    0 0 12px rgba(255,37,56,.9),
    0 4px 10px rgba(0,0,0,.45);
  cursor:grab;
}
.led-range-input:focus-visible{
  outline:none;
}
.led-range-input:focus-visible::-webkit-slider-thumb{
  box-shadow:
    0 0 0 3px #090b0e,
    0 0 0 5px #fff,
    0 0 16px rgba(255,37,56,.95);
}
.led-scale{
  margin-top:10px;
}

/* 0–40 visual scale, 3" minimum, 0.5" increments */
.led-progress{
  grid-template-columns:repeat(40,minmax(4px,1fr)) !important;
}
.length-led.locked{
  background:#150609;
  border-color:#2a0b10;
  opacity:.42;
  cursor:not-allowed;
  box-shadow:inset 0 0 4px rgba(0,0,0,.75);
}
.length-led.locked:hover{
  transform:none;
  border-color:#2a0b10;
}
.length-led.half{
  background:
    linear-gradient(90deg,
      #ff2538 0%,
      #ff2538 50%,
      #24090d 50%,
      #24090d 100%);
  border-color:#ff4a59;
  box-shadow:
    0 0 6px rgba(255,37,56,.62),
    0 0 11px rgba(255,37,56,.28),
    inset 0 0 3px rgba(255,255,255,.18);
}
.length-led.half-current{
  border-color:#fff1f2;
  transform:scale(1.10);
  box-shadow:
    0 0 7px rgba(255,37,56,.9),
    0 0 16px rgba(255,37,56,.62);
  z-index:2;
}
.led-scale{
  position:relative;
  height:18px;
  display:block !important;
}
.led-scale span{
  position:absolute;
  transform:translateX(-50%);
}
.led-scale span:nth-child(1){left:0%;transform:none}
.led-scale span:nth-child(2){left:12.5%}
.led-scale span:nth-child(3){left:50%}
.led-scale span:nth-child(4){right:0;left:auto;transform:none}

/* 80 rectangular LED segments, one per 0.5 inch */
.led-progress{
  grid-template-columns:repeat(80,minmax(2px,1fr)) !important;
  gap:2px !important;
  min-height:24px;
}
.length-led{
  aspect-ratio:auto !important;
  height:18px;
  max-height:none !important;
  border-radius:2px !important;
  min-width:0;
  background:#24090d;
  border:1px solid #351015;
}
.length-led.minimum-lit,
.length-led.active{
  background:#ff2538;
  border-color:#ff4a59;
  box-shadow:
    0 0 5px rgba(255,37,56,.75),
    0 0 9px rgba(255,37,56,.28),
    inset 0 0 2px rgba(255,255,255,.24);
}
.length-led.minimum-lit{
  opacity:.92;
  cursor:not-allowed;
}
.length-led.minimum-lit:hover{
  transform:none;
  border-color:#ff4a59;
}
.length-led.current{
  background:#ff5a68;
  border-color:#fff2f3;
  transform:scaleY(1.22);
  box-shadow:
    0 0 6px #ff2538,
    0 0 14px rgba(255,37,56,.78);
  z-index:2;
}

/* Remove prior half-cell / locked-cell visuals */
.length-led.half,
.length-led.half-current,
.length-led.locked{
  background:inherit;
  border-color:inherit;
  opacity:1;
}

/* Reposition the draggable handle so it sits cleanly over the thinner LED row */
.led-range-input{
  top:2px;
  height:28px;
}
.led-range-input::-webkit-slider-runnable-track{
  height:22px;
}
.led-range-input::-webkit-slider-thumb{
  width:15px;
  height:32px;
  margin-top:-5px;
}
.led-range-input::-moz-range-track{
  height:22px;
}
.led-range-input::-moz-range-thumb{
  width:15px;
  height:32px;
}
.led-scale{
  margin-top:8px;
}

@media(max-width:780px){
  .led-progress{gap:1px !important}
  .length-led{height:16px}
}

/* Precise slider-to-LED alignment:
   handle center lands on the center of the selected 0.5" LED segment,
   including exactly on the final 40" LED. */
.led-slider-wrap{
  --led-gap:2px;
  --led-count:80;
  --thumb-width:15px;
}
.led-progress{
  gap:var(--led-gap) !important;
}
.led-range-input{
  left:calc((100% - (79 * var(--led-gap))) / 160 - (var(--thumb-width) / 2)) !important;
  width:calc(100% - ((100% - (79 * var(--led-gap))) / 80) + var(--thumb-width)) !important;
}
@media(max-width:780px){
  .led-slider-wrap{--led-gap:1px;}
}

/* Exact index-driven slider handle
   3" = LED 6, 40" = LED 80 */
.led-slider-wrap{
  --led-gap:2px;
  --led-count:80;
  --cell-width:calc((100% - (79 * var(--led-gap))) / 80);
  position:relative;
}

/* Native thumb remains draggable but invisible; custom handle is what user sees. */
.led-range-input{
  left:calc(
    (5.5 * var(--cell-width)) +
    (5 * var(--led-gap))
  ) !important;
  width:calc(
    74 * var(--cell-width) +
    74 * var(--led-gap)
  ) !important;
  top:0 !important;
  height:34px !important;
  opacity:1 !important;
  z-index:6;
  background:transparent !important;
}

.led-range-input::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width:1px !important;
  height:30px !important;
  border:0 !important;
  background:transparent !important;
  box-shadow:none !important;
}
.led-range-input::-moz-range-thumb{
  width:1px !important;
  height:30px !important;
  border:0 !important;
  background:transparent !important;
  box-shadow:none !important;
}

.led-slider-handle{
  --selected-index:40;
  position:absolute;
  top:4px;
  z-index:5;

  /* Center exactly on the selected LED center. */
  left:calc(
    ((var(--selected-index) - .5) * var(--cell-width)) +
    ((var(--selected-index) - 1) * var(--led-gap))
  );

  /* Slightly wider than a single LED segment. */
  width:calc(var(--cell-width) * 1.45);
  height:30px;
  transform:translateX(-50%);
  border-radius:4px;
  border:2px solid #fff;
  background:#ff2538;
  box-shadow:
    0 0 0 2px rgba(255,37,56,.25),
    0 0 11px rgba(255,37,56,.95),
    0 4px 10px rgba(0,0,0,.45);
  pointer-events:none;
}

.led-range-input:active + .led-scale,
.led-slider-handle{
  transition:left .06s linear;
}

@media(max-width:780px){
  .led-slider-wrap{--led-gap:1px;}
  .led-slider-handle{
    width:calc(var(--cell-width) * 1.55);
  }
}