/* Two product identities, each with an independent light and dark appearance. */
:root {
  color-scheme: dark;
  --paper:#081824; --panel:#102635; --raised:#183447; --soft:#123246;
  --ink:#edf8ff; --muted:#b0c8d8; --line:#335467;
  --accent:#76ddff; --accent-on:#082330; --glow:#47bdf5;
  --gift-front:#57c8ec; --gift-side:#2476a2; --gift-shadow:#123f59;
  --lime:var(--accent); --white:var(--panel);
}
:root[data-product="counterpart"][data-mode="light"] {
  color-scheme:light;
  --paper:#f2f8fc; --panel:#fff; --raised:#e5f2fa; --soft:#dbeef8;
  --ink:#102d43; --muted:#486679; --line:#b8cfdd;
  --accent:#086584; --accent-on:#fff; --glow:#168cb9;
}
:root[data-design="single"] {
  --gift-front:#f58bad; --gift-side:#b84171; --gift-shadow:#642340;
}
:root[data-design="single"][data-mode="light"] {
  color-scheme:light;
  --paper:#fff5f7; --panel:#fffafb; --raised:#f9e5ee; --soft:#f4d8e5;
  --ink:#491a33; --muted:#84566c; --line:#dcb6c9;
  --accent:#a32c62; --accent-on:#fff; --glow:#d55b95;
}
:root[data-design="single"][data-mode="dark"] {
  color-scheme:dark;
  --paper:#291321; --panel:#381c2d; --raised:#4d2940; --soft:#4c253e;
  --ink:#fff0f7; --muted:#ddafc7; --line:#7b4d67;
  --accent:#ffadd5; --accent-on:#42102c; --glow:#ee6caf;
}
:root[data-design="double"] {
  --gift-front:#79d58e; --gift-side:#2f8b51; --gift-shadow:#153f28;
}
:root[data-design="double"][data-mode="light"] {
  color-scheme:light;
  --paper:#f4faee; --panel:#fbfff7; --raised:#e5f1dc; --soft:#dcefd1;
  --ink:#193823; --muted:#587362; --line:#b9d1bc;
  --accent:#287b47; --accent-on:#fff; --glow:#55bb72;
}
:root[data-design="double"][data-mode="dark"] {
  color-scheme:dark;
  --paper:#101f16; --panel:#172b1e; --raised:#244431; --soft:#21412d;
  --ink:#eefced; --muted:#afd1b6; --line:#466f52;
  --accent:#8be69b; --accent-on:#11341b; --glow:#50d477;
}
body { background:var(--paper); color:var(--ink); }
body, .header, .hero, .calculator, .material-card, dialog, .edition-toolbar, .edition-card,
.config-section, .materials-section, .closing, .price-card { transition:background-color .38s ease,color .38s ease,border-color .38s ease; }
::selection { background:var(--accent); color:var(--accent-on); }
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,label:has(input:focus-visible),.upload-buttons:has(input:focus-visible) { outline-color:var(--accent); }
.preview-bar { background:var(--panel); color:var(--muted); }
.preview-bar .status-dot,.status-dot { background:var(--accent); }
.header { background:var(--paper); color:var(--ink); border-color:var(--line); box-shadow:none; clip-path:none; }
.header .brand-dot { color:var(--accent); }
.header nav { gap:21px; margin-right:0; }
.header>.button { background:var(--accent); color:var(--accent-on); font-size:11px; }
.header .wordmark { font-size:28px; }
.brand-dot { color:var(--accent); }
.button,.button.lime,.button.small,.material-select { background:var(--accent); color:var(--accent-on); }
.button:hover,.button.lime:hover,.material-select:hover { background:var(--accent); box-shadow:0 7px 25px color-mix(in srgb,var(--glow) 23%,transparent); }
.button.secondary { background:transparent; color:var(--ink); border-color:var(--line); }
.button [data-configure-label] { font-size:inherit; font-weight:inherit; }
.button.dark { background:var(--accent-on); color:var(--accent); }
.edition-toolbar { position:sticky; top:0; z-index:12; background:var(--paper); border-bottom:1px solid var(--line); box-shadow:0 8px 24px #0000000a; }
.edition-toolbar-inner { display:flex; align-items:center; gap:28px; min-height:94px; padding-block:12px; }
.edition-toolbar-label { font-size:8px; letter-spacing:1.5px; color:var(--muted); line-height:1.8; flex-shrink:0; }
.edition-toolbar-label b { color:var(--ink); }
.edition-switch { display:grid; grid-template-columns:repeat(4,1fr); gap:5px; background:var(--panel); border:1px solid var(--line); padding:5px; border-radius:12px; min-width:680px; }
.edition-switch button { display:flex; align-items:center; gap:12px; padding:11px 15px; text-align:left; border:1px solid transparent; background:transparent; border-radius:8px; color:var(--muted); min-height:55px; transition:background .3s,border-color .3s,color .3s; }
.edition-switch button[aria-pressed="true"] { background:var(--soft); border-color:var(--accent); color:var(--ink); }
.edition-switch b { display:block; font-size:13px; line-height:1.3; }
.edition-switch small { display:block; margin-top:3px; font-size:9px; color:var(--muted); }
.edition-swatch { width:10px; height:25px; border-radius:20px; flex-shrink:0; }
.swatch-blue { background:linear-gradient(#83e8ff,#2777bd); }
.swatch-rose { background:linear-gradient(#ffc9df,#ca4685); }
.swatch-green { background:linear-gradient(#baf5a4,#2f9250); }
.edition-check { margin-left:auto; color:var(--accent); visibility:hidden; font-size:13px; }
[aria-pressed="true"]>.edition-check { visibility:visible; }
.appearance-controls { display:flex; align-items:center; gap:8px; margin-left:auto; }
.appearance-controls button { display:flex; align-items:center; justify-content:center; gap:8px; min-height:43px; background:var(--panel); color:var(--ink); border:1px solid var(--line); border-radius:30px; padding:10px 14px; font-size:11px; white-space:nowrap; }
.appearance-controls button>span:first-child { font-size:18px; line-height:1; }
#motion-toggle { color:var(--muted); }
html { scroll-padding-top:125px; }
.hero { color:var(--ink); background:var(--paper); box-shadow:none; clip-path:none; min-height:650px; grid-template-columns:1.06fr 1fr; }
.hero h1 { font-size:clamp(45px,5.15vw,74px); line-height:1.09; white-space:normal; letter-spacing:-.035em; }
.hero h1 [data-edition-copy="headline"] { display:inline-block; font-size:.89em; }
.hero h1 .serif-line { color:var(--accent); font-size:.97em; }
.hero .eyebrow,.hero-description,.hero .hero-foot,.hero-actions .from-price small { color:var(--muted); }
.hero .tiny-square { background:var(--accent); }
.hero-description { max-width:460px; min-height:108px; }
.hero-actions .from-price { color:var(--ink); }
.hero-art { background:radial-gradient(ellipse at 50% 45%,var(--soft),var(--panel) 68%); border-color:var(--line); }
.art-grid { background-image:linear-gradient(color-mix(in srgb,var(--accent) 12%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent) 12%,transparent) 1px,transparent 1px); }
.art-code,.art-caption { color:var(--muted); }
.orbit,.orbit-two { border-color:color-mix(in srgb,var(--accent) 22%,transparent); }
.edition-sticker { background:var(--accent); color:var(--accent-on); box-shadow:0 4px 0 var(--gift-side); }
.file-pill { background:color-mix(in srgb,var(--panel) 94%,transparent); border-color:var(--line); color:var(--ink); box-shadow:0 10px 30px #00000015; }
.file-symbol { border-color:var(--line); }
.file-pill small { color:var(--muted); }
.gift-art #front stop:first-child { stop-color:var(--gift-side); }
.gift-art #front stop:last-child,.gift-art #lid stop:first-child { stop-color:var(--gift-front); }
.gift-art #side stop:first-child { stop-color:var(--gift-shadow); }
.gift-art #side stop:last-child,.gift-art #lid stop:last-child { stop-color:var(--gift-side); }
.gift-art [fill="#6a3045"],.gift-art [fill="#301323"],.gift-art [fill="#361221"],.gift-art [fill="#3f102a"] { fill:var(--gift-shadow); }
.gift-art [fill="#43142a"],.gift-art [fill="#963553"] { fill:var(--gift-shadow); }
.gift-art [fill="#f279a1"] { fill:var(--gift-front); }
.gift-art [stroke="#ffd3e1"] { stroke:var(--gift-front); }
.gift-counterpart { display:none; }
[data-product="counterpart"] .gift-original { display:none; }
[data-product="counterpart"] .gift-counterpart { display:block; }
.housing-opening { fill:var(--gift-shadow); }
.light-tracks { position:absolute; inset:0; width:100%; height:100%; fill:none; pointer-events:none; overflow:hidden; color:var(--glow); }
.track-base { stroke:currentColor; stroke-width:1; opacity:.22; }
.track-sparks { stroke:currentColor; stroke-width:2; stroke-linecap:round; filter:drop-shadow(0 0 5px var(--glow)); }
.track-sparks path { stroke-dasharray:9 91; animation:light-travel 7s linear infinite; }
.track-sparks path:nth-child(2) { animation-duration:9s; animation-delay:-3s; }
.track-sparks path:nth-child(3) { animation-duration:11s; animation-delay:-7s; }
@keyframes light-travel { to { stroke-dashoffset:-100; } }
.ticker { color:var(--accent-on); background:var(--accent); border-color:var(--accent); }
.ticker>.ticker-track { margin:0; gap:0; width:max-content; animation:ticker-travel 30s linear infinite; }
.ticker-group { display:flex; flex-shrink:0; align-items:center; gap:36px; padding-right:36px; min-width:100vw; justify-content:space-around; text-transform:uppercase; }
@keyframes ticker-travel { to { transform:translateX(-50%); } }
[data-motion="paused"] .track-sparks path,[data-motion="paused"] .ticker-track,[data-motion="paused"] .floating-object { animation-play-state:paused; }
.edition-card,.counterpart-card { background:var(--panel); color:var(--ink); border-color:var(--line); }
.couple-card { border-top:4px solid #58a957; }
.single-card { border-top:4px solid #dd679e; }
.counterpart-card { border-top:4px solid #459dcc; }
.edition-card.selected,.counterpart-card.selected { border-color:var(--accent); box-shadow:inset 0 0 0 1px var(--accent); background:var(--soft); }
.edition-card:after { color:color-mix(in srgb,#d667a1 26%,transparent); }
.counterpart-card:after { color:color-mix(in srgb,#459dcc 30%,transparent); }
.edition-card .edition-overline,.edition-card p { color:var(--muted); }
.edition-card .edition-bottom { border-color:var(--line); }
.step-top,.step-top .icon,.honest-note>span,.privacy-copy .text-button,.privacy-copy li>span { color:var(--accent); }
.step-tag { border-color:var(--line); }
.config-section,.materials-section { background:var(--panel); color:var(--ink); }
.config-intro h2 { color:var(--ink); }
.config-intro .eyebrow,.config-intro>p:not(.eyebrow) { color:var(--muted); }
.config-intro .outline-sticker { color:var(--accent); border-color:var(--accent); background:transparent; }
.calculator { background:var(--paper); border-color:var(--line); box-shadow:0 22px 65px #00000012; }
.tag,.range-labels,.field-help,.price-detail,.scale-options small,.delivery-options small,.material-options small,.cost-breakdown dt,.product-options small,.shape-options small { color:var(--muted); }
.tag,.number-wrap,.scale-options span,.delivery-options label>span,.material-options label>span,.product-options label>span,.shape-options label>span,.calculator .measure-header { border-color:var(--line); }
.number-wrap { background:var(--panel); }
input[type="range"] { background:var(--line); accent-color:var(--accent); }
input[type="range"]::-webkit-slider-thumb { background:var(--accent); box-shadow:0 0 0 1px var(--accent); }
input[type="range"]::-moz-range-thumb { background:var(--accent); box-shadow:0 0 0 1px var(--accent); }
.scale-options input:checked+span,.delivery-options input:checked+span,.material-options input:checked+span,.product-options input:checked+span,.shape-options input:checked+span { background:var(--soft); border-color:var(--accent); box-shadow:inset 0 0 0 1px var(--accent); color:var(--ink); }
.product-options input:checked+span small { color:var(--muted); }
.shape-options svg { stroke:var(--accent); }
.shape-note { color:var(--muted); }
.insert-separation,.print-limit,.counterpart-photo-note { background:var(--soft); border-color:var(--line); color:var(--muted); }
.insert-separation>span { color:var(--accent); }
.insert-separation>p { color:var(--muted); }
.counterpart-photo-note { color:var(--muted)!important; border-left-color:var(--accent); }
.live-model { background:var(--paper); border-color:var(--line); box-shadow:inset 0 0 60px color-mix(in srgb,var(--glow) 4%,transparent); }
.model-top,.model-bottom { border-color:var(--line); }
.model-top,.model-top button,.model-bottom span,.model-length,#model-fallback p { color:var(--muted); }
.model-top i { background:var(--accent); box-shadow:0 0 9px var(--glow); }
.model-bottom { background:var(--soft); }
.model-bottom strong,.model-bottom button,.model-scale { color:var(--accent); }
.model-bottom button,.model-length { border-color:var(--line); }
.model-disclaimer { color:var(--muted)!important; }
.canvas-wrap { background-image:radial-gradient(color-mix(in srgb,var(--accent) 16%,transparent) .7px,transparent .7px); }
.model-floor { border-color:var(--line); background:color-mix(in srgb,var(--accent) 4%,transparent); box-shadow:0 0 30px color-mix(in srgb,var(--accent) 10%,transparent); }
#fallback-fill stop:first-child { stop-color:var(--gift-side); }
#fallback-fill stop:nth-child(2) { stop-color:var(--gift-front); }
#fallback-fill stop:last-child { stop-color:var(--glow); }
.price-card { border-color:var(--line); }
.price-card:hover,.price-card.active { background:var(--soft); border-color:var(--accent); }
.price-card.active { box-shadow:inset 0 0 0 1px var(--accent); }
.price-card p { color:var(--muted); }
.card-bottom { border-color:var(--line); }
.material-heading .serif-line { color:var(--accent); }
.material-heading .eyebrow,.material-heading p:not(.eyebrow),.material-intro-note,.material-kicker,.material-body>p,.material-spec,.material-price>span,.material-price small,.material-disclosure p,.material-tariffs caption,.material-tariffs p { color:var(--muted); }
.material-card { border-color:var(--line); background:var(--paper); }
.material-card.selected { border-color:var(--accent); box-shadow:0 0 0 1px var(--accent); }
.material-body h3,.material-tariffs summary,.material-tariffs table,.material-disclosure strong { color:var(--ink); }
.material-price strong,.material-disclosure a { color:var(--accent); }
.material-spec,.material-tariffs,.material-tariffs th,.material-tariffs td { border-color:var(--line); }
.material-card.selected .material-select { background:var(--ink); color:var(--paper); }
.privacy-graphic { background:radial-gradient(ellipse at center,var(--soft),var(--panel)); }
.privacy-graphic:before,.privacy-graphic:after { border-color:var(--line); }
.lock-disc { background:var(--accent); color:var(--accent-on); box-shadow:6px 12px 0 var(--gift-side); }
.privacy-cross,.privacy-number { color:var(--muted); }
.closing { background:var(--accent); color:var(--accent-on); }
.closing-spark { color:var(--accent-on); opacity:.13; }
.footer { color:var(--ink); }
.footer-note { color:var(--muted); }
.modal-top { background:var(--panel); color:var(--ink); }
.icon-button:hover,.modal-top .icon-button:hover { background:var(--soft); }
.progress li { color:var(--muted); }
.progress li.active { color:var(--accent); border-color:var(--accent); }
.selected-quote,.not-live,.photo-tile { background:var(--soft); border-color:var(--line); }
.consents input { accent-color:var(--accent); }
.upload-zone { background:var(--panel); border-color:var(--line); }
.upload-zone.dragover { background:var(--soft); border-color:var(--accent); }
.remove-photo { background:var(--panel); }
#summary-insert-row dd { color:var(--accent); }
.toast { background:var(--accent); color:var(--accent-on); }

@media(max-width:1150px) {
  .edition-toolbar-inner { gap:20px; }
  .edition-toolbar-label { display:none; }
  .edition-switch { min-width:340px; }
  .header nav { gap:14px; }
  .hero h1 { font-size:5.5vw; }
  .hero-actions { flex-wrap:wrap; }
}
@media(max-width:850px) {
  .edition-toolbar-inner { min-height:87px; gap:12px; }
  .edition-switch { min-width:0; flex:1; }
  .edition-switch button { padding:10px; gap:9px; }
  .edition-switch b { font-size:12px; }
  .appearance-controls { gap:6px; }
  .appearance-controls button { padding:10px 12px; }
  [data-motion-label] { display:none; }
  .hero { min-height:500px; }
  .hero h1 { font-size:5.8vw; }
  .hero-description { min-height:0; }
}
@media(max-width:620px) {
  .header { height:72px; gap:10px; }
  .header .wordmark { font-size:25px; }
  .header>.button { font-size:10px; padding:10px 12px; }
  .header>.button [data-configure-label] { max-width:80px; }
  .edition-toolbar-inner { flex-wrap:wrap; gap:8px; padding-block:10px; }
  .edition-switch { width:100%; flex-basis:100%; }
  .edition-switch button { min-height:53px; padding:9px 12px; }
  .edition-switch b { font-size:13px; }
  .edition-switch small { font-size:9px; }
  .appearance-controls { margin-left:0; width:100%; justify-content:flex-end; }
  .appearance-controls::before { content:'DEIN LOOK. DEIN MODUS.'; margin-right:auto; font-size:7px; letter-spacing:1px; color:var(--muted); }
  .appearance-controls button { min-height:32px; padding:6px 11px; font-size:10px; }
  .appearance-controls button>span:first-child { font-size:15px; }
  [data-motion-label] { display:inline; }
  html { scroll-padding-top:150px; }
  .hero { grid-template-columns:1fr; min-height:0; padding-top:37px; }
  .hero h1 { font-size:clamp(34px,10.4vw,64px); }
  .hero h1 [data-edition-copy="headline"] { font-size:.95em; }
  .hero .eyebrow { margin-bottom:22px; }
  .hero-description { max-width:100%; }
  .hero-actions { flex-wrap:nowrap; }
  .hero-actions .button { gap:14px; font-size:12px; }
  .hero-art { aspect-ratio:1.02; }
  .ticker-group { min-width:760px; gap:24px; padding-right:24px; }
}
@media(max-width:360px) {
  .edition-toolbar-inner { width:calc(100% - 24px); }
  .edition-switch button { gap:7px; padding-inline:8px; }
  .edition-switch b { font-size:12px; }
  .edition-switch small,.edition-check { display:none; }
  .edition-switch button { justify-content:center; padding-inline:5px; }
  .edition-swatch { width:7px; }
  .hero-actions { flex-wrap:wrap; }
  .appearance-controls::before { font-size:6px; }
}
@media(prefers-reduced-motion:reduce) {
  .track-sparks path,.ticker>.ticker-track,.floating-object { animation:none!important; }
  .ticker>.ticker-track { transform:none; }
}

/* Independent exterior reference and interior surface design brief. */
.counterpart-design { padding-top:4px; }
.design-field { min-width:0; border:0; padding:0; margin:0 0 24px; }
.design-field legend { display:flex; align-items:center; gap:9px; font-size:13px; font-weight:700; margin-bottom:13px; }
.design-number { display:inline-grid; place-items:center; width:25px; height:25px; border:1px solid var(--line); border-radius:50%; font-size:9px; color:var(--accent); }
.exterior-options { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.exterior-options label,.texture-options label { position:relative; cursor:pointer; min-width:0; }
.exterior-options input,.texture-options input { position:absolute; opacity:0; width:1px; height:1px; }
.exterior-options label>span,.texture-options label>span { display:flex; flex-direction:column; height:100%; padding:13px 11px; border:1px solid var(--line); border-radius:7px; color:var(--ink); background:var(--paper); transition:background .2s,border-color .2s; }
.exterior-options input:checked+span,.texture-options input:checked+span { border-color:var(--accent); background:var(--soft); box-shadow:inset 0 0 0 1px var(--accent); }
.exterior-options .icon { width:21px; height:21px; color:var(--accent); margin-bottom:10px; }
.exterior-options b,.texture-options b { display:block; font-size:11px; }
.exterior-options small,.texture-options small { display:block; font-size:9px; color:var(--muted); margin-top:4px; line-height:1.5; }
.design-help { font-size:10px; color:var(--muted); line-height:1.7; margin-top:11px; }
.design-intro { font-size:11px; color:var(--muted); margin:-4px 0 14px; }
.pair-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.pair-options label{position:relative;cursor:pointer;min-width:0}
.pair-options input{position:absolute;opacity:0;width:1px;height:1px}
.pair-options label>span{display:flex;flex-direction:column;height:100%;min-height:76px;padding:13px 10px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.pair-options input:checked+span{border-color:var(--accent);background:var(--soft);box-shadow:inset 0 0 0 1px var(--accent)}
.pair-options b{font-size:11px;line-height:1.3}
.pair-options small{font-size:8px;line-height:1.45;color:var(--muted);margin-top:5px}
.texture-options { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:8px; }
.texture-options label { grid-column:span 2; }
.texture-options label:nth-last-child(-n+2) { grid-column:span 3; }
.texture-options label>span { padding:10px; }
.texture-swatch { display:block; width:100%; height:52px; border-radius:5px; margin-bottom:9px; overflow:hidden; border:1px solid color-mix(in srgb,var(--accent) 25%,var(--line)); background-color:var(--raised); box-shadow:inset 0 0 13px color-mix(in srgb,var(--paper) 20%,transparent); }
.texture-smooth { background-image:linear-gradient(135deg,transparent,color-mix(in srgb,var(--accent) 22%,transparent),transparent); }
.texture-studs { background-image:radial-gradient(circle at 50% 42%,color-mix(in srgb,var(--accent) 70%,var(--paper)) 2px,color-mix(in srgb,var(--accent) 35%,var(--paper)) 4px,transparent 5px); background-size:18px 18px; }
.texture-ribs { background-image:repeating-linear-gradient(0deg,transparent 0 8px,color-mix(in srgb,var(--accent) 45%,var(--paper)) 9px,color-mix(in srgb,var(--accent) 65%,var(--paper)) 11px,transparent 14px); }
.texture-spiral { background-image:repeating-linear-gradient(135deg,transparent 0 8px,color-mix(in srgb,var(--accent) 35%,var(--paper)) 9px,color-mix(in srgb,var(--accent) 65%,var(--paper)) 11px,transparent 14px); }
.texture-mixed { background-image:radial-gradient(circle,color-mix(in srgb,var(--accent) 65%,var(--paper)) 3px,transparent 4px),repeating-linear-gradient(0deg,transparent 0 22px,color-mix(in srgb,var(--accent) 40%,var(--paper)) 23px,color-mix(in srgb,var(--accent) 65%,var(--paper)) 25px,transparent 28px); background-size:20px 28px,100% 28px; }
.interior-preview { display:flex; align-items:center; gap:15px; padding:17px 20px; border-top:1px solid var(--line); background:var(--paper); }
.interior-preview .texture-swatch { width:76px; height:64px; margin:0; flex-shrink:0; }
.interior-preview div>span { display:block; font-size:7px; letter-spacing:1px; color:var(--muted); }
.interior-preview strong { display:block; font-size:14px; margin:5px 0 3px; color:var(--accent); }
.interior-preview small { display:block; font-size:9px; color:var(--muted); }
@media(max-width:850px) and (min-width:621px) {
  .exterior-options { grid-template-columns:1fr; }
  .texture-options { grid-template-columns:1fr 1fr; }
  .texture-options label,.texture-options label:nth-last-child(-n+2) { grid-column:auto; }
  .texture-options label:last-child { grid-column:1/-1; }
  .interior-preview { padding:15px; gap:10px; }
  .interior-preview .texture-swatch { width:55px; }
}
@media(max-width:380px) {
  .texture-options label>span { padding:8px; }
  .texture-options b { font-size:10px; }
  .texture-options small { font-size:8px; }
  .exterior-options b { font-size:10px; }
  .exterior-options small { font-size:8px; }
  .pair-options{grid-template-columns:1fr}
  .pair-options label>span{min-height:0}
}

/* Optional rear mount for the hip housing. */
.mount-icon{width:74px;height:42px;fill:none;stroke:var(--accent);stroke-width:2;margin-bottom:9px;stroke-linejoin:round}
.mount-cost{font-size:10px;line-height:1.7;padding:10px 12px;margin-top:12px;background:var(--soft);border-left:2px solid var(--accent);color:var(--ink)}
.mount-preview{display:flex;gap:12px;align-items:center;padding:15px 20px;border-top:1px solid var(--line);background:var(--soft)}
.mount-preview>span{font-size:32px;color:var(--accent);line-height:1}
.mount-preview strong{display:block;font-size:12px;color:var(--ink)}
.mount-preview small{display:block;margin-top:3px;font-size:9px;color:var(--muted)}

.checkout-form{border-top:1px solid var(--line);margin-top:28px;padding-top:26px}.checkout-form h3{margin:12px 0;font-size:24px}.checkout-form>p:not(.eyebrow){font-size:11px;line-height:1.7;color:var(--muted)}.checkout-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.checkout-form label{display:block;font-size:11px}.checkout-form input:not([type=checkbox]){display:block;width:100%;min-width:0;padding:11px;margin-top:6px;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--ink)}.checkout-form fieldset{padding:14px;border:1px solid var(--line);border-radius:5px;margin:16px 0}.checkout-form legend{font-size:11px;padding:0 5px}.checkout-form .checkout-consent{display:flex;gap:9px;align-items:start;font-size:10px;line-height:1.6;margin:18px 0}.checkout-consent input{flex-shrink:0;margin-top:3px;accent-color:var(--accent)}.paypal-button{background:#ffc439!important;color:#142c66!important}.checkout-form .error{color:#9d2525!important}.footer-links a{font-size:10px}@media(max-width:420px){.checkout-grid{grid-template-columns:1fr}}
.order-record{border:1px solid var(--line);background:var(--panel);padding:24px;margin:24px 0;border-radius:8px}.order-record dd{overflow-wrap:anywhere;max-width:70%}#payment-result,#orders-status{margin:24px 0;line-height:1.8}

.model-controls{padding:14px 20px;border-top:1px solid var(--line);font-size:12px}.model-controls>div{display:flex;gap:6px;flex-wrap:wrap}.model-controls button{border:1px solid currentColor;border-radius:20px;background:transparent;color:inherit;padding:7px 11px;cursor:pointer}.model-controls button[aria-pressed=true]{background:var(--accent);color:var(--bg)}.model-controls label{display:flex;align-items:center;gap:12px;margin-top:12px}.model-controls input{flex:1;min-width:80px}.model-controls p{opacity:.7;line-height:1.5;margin:10px 0 0}

.edition-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.zone-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.zone-card{padding:12px;border:1px solid currentColor;border-radius:14px;min-width:0}.zone-card h4{margin:0 0 12px}.zone-card label{display:block;font-size:12px;margin-top:12px}.zone-card output{float:right}.zone-card input{width:100%;accent-color:var(--accent)}.design-field select{width:100%;padding:10px;border-radius:9px;background:var(--bg);color:inherit;border:1px solid currentColor;margin-top:7px}.design-field input[type=text],#machine-model{width:100%;box-sizing:border-box;padding:12px;border:1px solid currentColor;background:transparent;color:inherit;border-radius:9px}@media(max-width:760px){.edition-cards,.zone-grid{grid-template-columns:1fr}}
.sides-field{border:1px solid var(--accent)!important;border-radius:16px;padding:18px!important;background:var(--soft)}.sides-field .exterior-options{grid-template-columns:repeat(3,minmax(0,1fr))}.second-side{border-left:3px solid var(--accent)!important;padding-left:16px!important}.second-measures{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.second-measures label,#holder-details>label{display:block;font-size:12px;margin:12px 0}.second-measures input,#holder-description{display:block;width:100%;min-width:0;padding:11px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);margin-top:6px}#summary-sides{white-space:pre-line}#second-side-controls[hidden],#placement-options[hidden],#holder-details[hidden]{display:none}@media(max-width:480px){.sides-field .exterior-options,.second-measures{grid-template-columns:1fr}}

/* Configurator layout: one active panel, persistent preview, no scroll-offset stack. */
:root { --bg:var(--paper); --toolbar-height:96px; --preview-height:290px; }
[hidden] { display:none!important; }
.config-kicker { font-size:10px;letter-spacing:1.1px;color:var(--muted);margin-bottom:5px; }
.config-layout { grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;align-items:start; }
.config-intro { position:sticky;top:calc(var(--toolbar-height) + 16px);padding-top:0;min-width:0; }
.config-intro>.eyebrow,.config-intro>h2,.config-intro>p,.config-intro>.outline-sticker { display:none; }
.live-model { margin:0;max-width:none; }
.live-model .canvas-wrap { height:clamp(240px,35vw,420px); }
.calculator { min-width:0;padding:26px; }
.config-route { list-style:none;margin:0 0 24px;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;scroll-margin-top:calc(var(--toolbar-height) + 16px); }
.config-route li { min-width:0; }
.config-route button { width:100%;min-height:56px;padding:9px 4px;background:var(--panel);color:var(--muted);border:1px solid var(--line);border-radius:8px;font-size:12px; }
.config-route button[aria-current="step"] { border-color:var(--accent);color:var(--accent-on);background:var(--accent); }
.config-route span { font-weight:700;margin-right:5px; }
.config-group-title { display:flex;align-items:center;gap:12px;margin:0 0 24px;outline-offset:5px; }
.config-group-title>span { display:grid;place-items:center;width:32px;height:32px;flex:0 0 32px;border-radius:50%;background:var(--soft);color:var(--accent);font-weight:700; }
.config-group-title b { display:block;font-size:18px; }
.config-group-title small { display:block;font-size:12px;color:var(--muted);margin-top:5px;line-height:1.5; }
.config-panel { min-width:0; }
.config-pager { display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);margin-top:24px;padding-top:20px; }
.config-pager button { min-height:44px;padding:10px 16px;font-size:13px; }
#config-progress { font-size:11px;color:var(--muted);text-align:center; }
#product-options,#exterior-options,#counterpart-design { display:none!important; }
.calculator fieldset { min-width:0; }
.calculator fieldset legend { font-size:14px;line-height:1.5; }
.calculator .field-help,.calculator .design-help,.calculator .shape-note,.calculator .print-limit { font-size:12px;line-height:1.6; }
.calculator .exterior-options b,.calculator .shape-options b,.calculator .texture-options b,.calculator .pair-options b { font-size:13px; }
.calculator .exterior-options small,.calculator .shape-options small,.calculator .texture-options small,.calculator .pair-options small { font-size:11px; }
.calculator input[type="number"],.calculator input[type="text"],.calculator input:not([type]),.calculator select { font-size:16px; }
.calculator input[type="range"] { min-height:8px;margin-block:22px 12px; }
.calculator .zone-grid { grid-template-columns:1fr; }
.zone-card { border-color:var(--line);background:var(--panel);padding:16px; }
.zone-card h4 { font-size:14px;margin-top:0;color:var(--accent); }
.zone-card label { font-size:13px; }
.zone-card input[type="range"] { display:block; }
.sides-field .exterior-options { display:none; }
.material-coating-grid { display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start; }
.material-coating-grid>fieldset { min-width:0;margin:0; }
.material-coating-grid .material-options,.material-coating-grid .exterior-options { grid-template-columns:1fr; }
.nickname-start { margin:0 0 24px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--panel); }
.nickname-start>label { font-weight:700;font-size:14px; }
.nickname-start #share-configuration { margin-top:12px;min-height:44px;font-size:12px; }
.nickname-start .field-help { font-size:11px; }
#share-status:empty { display:none; }
#share-link { width:100%;font-size:12px;overflow-wrap:anywhere;margin-top:10px; }
#model-canvas { touch-action:none; }
.model-controls button { min-height:36px; }
.model-controls button[aria-pressed="true"] { color:var(--accent-on); }
.model-disclaimer { color:var(--muted)!important; }
select:focus-visible { outline:3px solid var(--accent);outline-offset:3px; }
@media(max-width:1000px) {
  .config-layout { gap:20px;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); }
  .calculator { padding:20px; }
  .material-coating-grid { grid-template-columns:1fr; }
}
@media(max-width:760px) {
  :root { --toolbar-height:106px;--preview-height:clamp(210px,34dvh,290px); }
  .edition-toolbar-inner { flex-wrap:wrap;gap:6px;min-height:0;padding-block:6px; }
  .edition-switch { min-width:0;width:100%;flex-basis:100%;padding:3px;gap:3px; }
  .edition-switch button { min-height:44px;padding:6px;gap:6px;justify-content:center; }
  .edition-switch b { font-size:12px; }
  .edition-switch small,.edition-check { display:none; }
  .edition-swatch { height:16px;width:6px; }
  .appearance-controls { width:100%;justify-content:flex-end;gap:6px; }
  .appearance-controls button { min-height:32px;padding:5px 10px;font-size:11px; }
  .appearance-controls::before { content:'DEIN LOOK';font-size:9px;margin-right:auto; }
  html { scroll-padding-top:calc(var(--toolbar-height) + 10px); }
  .config-layout { display:block; }
  .config-intro { display:contents; }
  .live-model { position:sticky;top:var(--toolbar-height);z-index:9;margin:0 0 14px;height:var(--preview-height);display:grid;grid-template-rows:34px minmax(80px,1fr) 42px 40px;border-radius:10px;box-shadow:0 9px 20px #0002;background:var(--paper); }
  .live-model .canvas-wrap { height:auto;min-height:0; }
  .live-model .model-top { padding:4px 10px;min-height:0; }
  .live-model .model-top button { min-height:28px;font-size:10px; }
  .live-model .model-controls { padding:3px 5px;background:var(--panel); }
  .live-model .model-controls>div { gap:3px;justify-content:center; }
  .live-model .model-controls button { min-height:34px;padding:4px 8px;font-size:11px; }
  .live-model .model-controls label,.live-model .model-controls p,.live-model .model-disclaimer,.live-model .mount-preview,.live-model .interior-preview { display:none; }
  .live-model .model-bottom { padding:4px 10px;min-height:0; }
  .live-model .model-bottom strong { font-size:11px; }
  .live-model .model-bottom span { font-size:9px;margin:0; }
  .live-model .model-bottom button { width:30px;height:30px; }
  .live-model .model-length { font-size:9px;left:8px;padding:12px 5px 12px 0; }
  .live-model .model-scale { font-size:16px;bottom:7px;right:10px; }
  #model-fallback svg { height:100%;max-height:120px; }
  #model-fallback p { font-size:9px; }
  .calculator { padding:18px 14px; }
  .config-route { scroll-margin-top:calc(var(--toolbar-height) + var(--preview-height) + 12px); }
  .config-route button { font-size:12px;min-height:46px; }
  .config-group-title b { font-size:17px; }
  .calculator :is(input,select,button) { scroll-margin-top:calc(var(--toolbar-height) + var(--preview-height) + 20px); }
  .material-coating-grid { grid-template-columns:1fr 1fr; }
  .pair-options { grid-template-columns:1fr; }
  .pair-options label>span { min-height:52px; }
}
@media(max-width:400px) {
  .material-coating-grid { grid-template-columns:1fr; }
  .config-pager button { padding:10px 12px; }
}
@media(max-height:560px) and (max-width:760px) {
  .live-model { position:relative;top:auto;height:240px; }
  .config-route,.calculator :is(input,select,button) { scroll-margin-top:calc(var(--toolbar-height) + 12px); }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms!important;transition-duration:.01ms!important; }
}

/* SYNULO: one identity, three clear product families. */
.brand-manifest{display:grid;grid-template-columns:1fr 1.25fr;gap:3rem;padding-block:4rem;border-block:1px solid var(--line)}
.brand-manifest h2{font-size:clamp(2.5rem,5vw,4.7rem);line-height:1.03;margin:.5rem 0}
.brand-manifest p{max-width:52ch;line-height:1.65}.brand-manifest em{font-weight:400;font-family:Georgia,serif}
.brand-signature{display:inline-block;margin-top:1rem;font-size:.72rem;letter-spacing:.2em}
html[data-design="double"]{--pair-a:#eaa4be;--pair-b:#86c3e8}
html[data-pair="ff"]{--pair-a:#ed9fbe;--pair-b:#d49fdd}
html[data-pair="mm"]{--pair-a:#78bced;--pair-b:#91d9d1}
html[data-design="double"] #side-role-guide{border-left:3px solid var(--pair-a);border-right:3px solid var(--pair-b);padding:.85rem 1rem}
.link-system{padding:1.2rem;border:1px solid var(--line);border-radius:14px;margin-bottom:1rem;background:var(--panel)}
.link-system h3{font-size:1.55rem;margin:.55rem 0}.link-system p{line-height:1.6}
.accessory-cards{display:grid;gap:.65rem;margin-block:1rem}
.accessory-card{border:1px solid var(--line);border-radius:12px;padding:1rem;transition:border-color .2s,background .2s}
.accessory-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--panel))}
.kit-choice{display:flex;gap:.75rem;align-items:flex-start;cursor:pointer}.kit-choice>span{flex:1;min-width:0}.kit-choice small{display:block;font-size:.78rem;line-height:1.4;margin-top:.35rem;color:var(--muted)}.kit-choice>strong{font-size:.9rem;white-space:nowrap}.kit-choice input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent);flex-shrink:0}
.kit-actions{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1rem}.kit-actions label{display:flex;align-items:center;gap:.6rem;font-size:.8rem}.kit-actions input{width:64px!important}.kit-actions button[aria-pressed="true"]{text-decoration:underline;text-underline-offset:4px}
.kit-reason{display:block;line-height:1.4;color:var(--muted)}.kit-reason:empty{display:none}.kit-reason:not(:empty){margin-top:.5rem}
.attachment-fields{display:grid;gap:.9rem;margin-top:1rem}.attachment-fields>div:not([hidden]){display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.attachment-fields label,.order-quantity>label{display:grid;gap:.4rem;font-size:.82rem;line-height:1.4}
.attachment-fields .checkout-consent{display:flex;align-items:flex-start;grid-column:1/-1}.attachment-fields input[type="checkbox"]{width:20px;height:20px;flex-shrink:0;accent-color:var(--accent)}
.attachment-fields input:not([type="checkbox"]),.attachment-fields select,.kit-actions input,.order-quantity>input{box-sizing:border-box;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);padding:.7rem;min-width:0;width:100%;font:inherit}
.order-quantity{margin-top:1.2rem}.order-quantity>input{width:110px;margin-top:.5rem}.order-quantity>input:disabled{opacity:.5}.kit-choice:has(input:disabled){opacity:.5;cursor:not-allowed}
.calculator .config-route{grid-template-columns:repeat(5,minmax(0,1fr))}.calculator .config-route button{font-size:.73rem;min-height:46px}
#summary-mount,#summary-sides{white-space:pre-line}
@media(max-width:650px){.brand-manifest{grid-template-columns:1fr;gap:1rem;padding-block:2.5rem}.accessory-card{padding:.8rem}.kit-choice{gap:.5rem}.calculator .config-route button{font-size:.65rem;padding:.65rem .2rem}.calculator .config-route button span{display:block;margin:0 auto .2rem}.attachment-fields>div:not([hidden]){grid-template-columns:1fr}.link-system h3{font-size:1.3rem}}
.material-properties{display:grid;gap:1rem;margin-block:1rem}.material-properties label{display:grid;gap:.4rem;font-size:.83rem;line-height:1.5}.material-properties select{width:100%;min-height:44px;padding:.65rem;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit}.material-result{padding:1rem;border:1px solid var(--line);border-radius:10px;line-height:1.5;font-size:.85rem;display:flex;gap:.7rem;align-items:center}.material-result:before{content:'';width:22px;height:22px;border-radius:50%;flex:none;background:#bca17e;box-shadow:inset 0 0 0 1px #0002}.material-result[data-material="tpu"]:before{background:#dc789e}.material-result[data-material="carbon"]:before{background:#24272b}
.tip-choice-field{border:0;padding:0;margin:1.3rem 0}.tip-choice-field legend{font-size:.88rem;font-weight:700;margin-bottom:.8rem}.tip-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem}.tip-card-grid button{padding:.55rem;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);min-width:0;cursor:pointer}.tip-card-grid button[aria-pressed="true"]{border-color:var(--accent);background:var(--soft);box-shadow:inset 0 0 0 1px var(--accent)}.tip-card-grid svg{width:74px;max-width:100%;height:70px;margin:auto;display:block}.tip-card-grid b{font-size:.73rem;display:block}.tip-card-grid small{font-size:.64rem;color:var(--muted);display:block;margin-top:.3rem}.texture-microstuds{background:radial-gradient(circle,var(--accent) 1px,transparent 2px) 0 0/7px 7px,var(--soft)}.texture-chevron{background:repeating-linear-gradient(45deg,transparent 0 7px,var(--accent) 8px 9px,transparent 10px 15px),var(--soft)}
#hip-angle-field,#second-hip-angle-field{display:block;font-size:.83rem;margin:1rem 0}#hip-angle,#second-hip-angle{display:block;width:100%;margin-top:.7rem;accent-color:var(--accent)}
@media(max-width:420px){.tip-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tip-card-grid svg{height:62px}}
.structure-multi{border:0;min-width:0;padding:0;margin:1rem 0}.structure-multi legend{font-size:.85rem;font-weight:700}.structure-hint,.structure-status{font-size:.72rem;color:var(--muted);margin:.4rem 0 .65rem;line-height:1.5}.structure-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem}.structure-choices label{display:flex;align-items:flex-start;gap:.5rem;padding:.65rem;margin:0;border:1px solid var(--line);border-radius:8px;background:var(--panel);min-height:44px;cursor:pointer;font-size:.78rem}.structure-choices label:has(input:checked){border-color:var(--accent);background:var(--soft)}.structure-choices input[type="checkbox"]{width:17px;height:17px;flex:0 0 17px;margin:.1rem 0 0;accent-color:var(--accent)}.structure-choices label>span{flex:1;min-width:0;overflow-wrap:anywhere}.structure-choices .texture-swatch{height:34px;margin-bottom:.45rem}.zone-card .structure-choices{grid-template-columns:1fr}.zone-card .structure-choices label{font-size:.74rem;padding:.45rem .55rem}.zone-card .structure-status{font-size:.68rem}
.design-tools{padding:1rem;border:1px solid var(--line);border-radius:12px;background:var(--soft);margin-top:1rem}.design-tools b,.design-tools small{display:block}.design-tools b{font-size:.9rem}.design-tools small{font-size:.76rem;margin:.3rem 0 .7rem;color:var(--muted)}.design-tools-actions{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}.design-tools .button{padding:.75rem;font-size:.8rem}.design-tools .text-button{font-size:.72rem}.design-tools p{font-size:.76rem;line-height:1.5;margin-top:.55rem}
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