/* Layout: plaster-grey page, one ultramarine "wall" as the hero, a two-pane configurator workbench below; dimension lines are the recurring detail. */
:root{
  --bg:#E7E9E4; --surface:#F6F7F3; --surface-2:#EDEFEA; --wall:#DCE0D9; --furn:#C3C9C2; --screen:#1B1F24;
  --ink:#131A17; --ink-2:#47514C; --ink-3:#6B756F; --line:#CDD3CB; --line-2:#AFB7B0;
  --accent:#2B3CD2; --accent-hover:#2130B4; --accent-ink:#FFFFFF; --accent-soft:#DDE1FA; --accent-mid:#9AA5EE;
  --hero:#2334C4; --hero-2:#1D2BA8; --hero-3:#16218A; --on-hero:#F4F5FC; --on-hero-2:rgba(244,245,252,.76); --on-hero-3:rgba(244,245,252,.4);
  --wool:#E4D29A; --wool-fiber:rgba(120,92,24,.5); --wood:#C9A273;
  --good:#2E7A4E; --warn:#8F610C; --bad:#B0382C;
  --shadow:rgba(20,26,23,.3); --scrim:rgba(12,16,14,.45);
  --font-display:"Archivo","Helvetica Neue",Arial,system-ui,sans-serif;
  --font-body:"Archivo","Helvetica Neue",Arial,system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-hero:28px; --r-card:18px; --r-ctl:10px;
  --gutter:clamp(16px,4vw,40px); --maxw:1240px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1311; --surface:#151B18; --surface-2:#1C231F; --wall:#232B27; --furn:#3A443F; --screen:#07090B;
    --ink:#E7EBE6; --ink-2:#AEB7B1; --ink-3:#8A948E; --line:#2A322E; --line-2:#3E4843;
    --accent:#8F9CFF; --accent-hover:#AAB4FF; --accent-ink:#0B0F2E; --accent-soft:#1F2553; --accent-mid:#4A56B8;
    --hero:#1F2EB2; --hero-2:#1A2796; --hero-3:#131D78; --on-hero:#F4F5FC; --on-hero-2:rgba(244,245,252,.76); --on-hero-3:rgba(244,245,252,.4);
    --wool:#8C7B45; --wool-fiber:rgba(250,235,190,.35); --wood:#8E6D46;
    --good:#6CC191; --warn:#E3B55A; --bad:#F2887B;
    --shadow:rgba(0,0,0,.6); --scrim:rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1311; --surface:#151B18; --surface-2:#1C231F; --wall:#232B27; --furn:#3A443F; --screen:#07090B;
  --ink:#E7EBE6; --ink-2:#AEB7B1; --ink-3:#8A948E; --line:#2A322E; --line-2:#3E4843;
  --accent:#8F9CFF; --accent-hover:#AAB4FF; --accent-ink:#0B0F2E; --accent-soft:#1F2553; --accent-mid:#4A56B8;
  --hero:#1F2EB2; --hero-2:#1A2796; --hero-3:#131D78; --on-hero:#F4F5FC; --on-hero-2:rgba(244,245,252,.76); --on-hero-3:rgba(244,245,252,.4);
  --wool:#8C7B45; --wool-fiber:rgba(250,235,190,.35); --wood:#8E6D46;
  --good:#6CC191; --warn:#E3B55A; --bad:#F2887B;
  --shadow:rgba(0,0,0,.6); --scrim:rgba(0,0,0,.6);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
main{overflow-x:clip}
h1,h2,h3{font-family:var(--font-display);font-stretch:125%;font-weight:700;letter-spacing:-.015em;line-height:1.04;text-wrap:balance;margin:0}
h1{font-size:clamp(2rem,1.15rem + 3vw,3.6rem)}
h2{font-size:clamp(1.65rem,1.2rem + 1.5vw,2.45rem)}
h3{font-size:1.1rem;font-stretch:112%;font-weight:650;letter-spacing:-.005em;line-height:1.25}
p,dl,dd,figure{margin:0}
a{color:var(--accent)}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.label{font-family:var(--font-mono);font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:0}
.lede{font-size:1.08rem;color:var(--ink-2);max-width:60ch}
.mono{font-family:var(--font-mono)}
.hint{font-size:.82rem;color:var(--ink-3);margin:0}
.note{font-size:.84rem;color:var(--warn);margin:0}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
input[type=number]{-moz-appearance:textfield;appearance:textfield}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:46px;padding:.7em 1.3em;border-radius:999px;border:1px solid transparent;font:600 .95rem/1 var(--font-body);font-stretch:108%;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background-color .15s,color .15s,border-color .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-hero{background:var(--on-hero);color:var(--hero)}
.btn-hero:hover{background:#fff}
.btn-hero-ghost{background:transparent;color:var(--on-hero);border-color:var(--on-hero-3)}
.btn-hero-ghost:hover{border-color:var(--on-hero)}
.btn-block{width:100%}
.link-btn{appearance:none;border:0;background:none;color:var(--ink-2);font:inherit;font-size:.84rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:4px 0}
.link-btn:hover{color:var(--ink)}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:3px;flex:none}
.seg button{appearance:none;border:0;background:transparent;color:var(--ink-2);font:500 .8rem/1 var(--font-body);padding:7px 12px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--font-display);font-stretch:125%;font-weight:750;font-size:1.02rem;letter-spacing:.06em;text-transform:uppercase}
.brand svg{width:28px;height:28px;flex:none}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:999px;color:var(--ink-2);text-decoration:none;font-size:.92rem;font-weight:500}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.cart-btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 8px 0 14px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font:600 .9rem/1 var(--font-body);cursor:pointer}
.cart-btn svg{width:18px;height:18px}
.count{min-width:26px;height:26px;padding:0 7px;border-radius:999px;background:var(--ink);color:var(--surface);display:inline-grid;place-items:center;font:600 .78rem/1 var(--font-mono);transition:transform .2s}
.count.bump{transform:scale(1.25)}
@media (max-width:820px){.nav{display:none}.cart-btn{margin-left:auto}}

/* hero */
.hero{margin-top:20px;background:var(--hero);color:var(--on-hero);border-radius:var(--r-hero);padding:clamp(22px,4.2vw,56px);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero .label{color:var(--on-hero-2)}
.hero h1{margin-top:14px}
.hero .lede{color:var(--on-hero-2);margin-top:18px}
.hero :focus-visible{outline-color:var(--on-hero)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px;margin-top:30px;padding-top:20px;border-top:1px solid var(--on-hero-3)}
.hero-facts dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--on-hero-2)}
.hero-facts dd{font-size:.95rem;font-weight:600;margin-top:3px}
.room{background:var(--hero-3);border-radius:20px;padding:14px;display:grid;gap:12px;min-width:0}
.room-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.seg-hero{display:inline-flex;background:var(--hero-2);border-radius:999px;padding:3px}
.seg-hero button{appearance:none;border:0;background:transparent;color:var(--on-hero-2);font:500 .85rem/1 var(--font-body);padding:9px 14px;border-radius:999px;cursor:pointer}
.seg-hero button[aria-pressed="true"]{background:var(--on-hero);color:var(--hero)}
.clap-btn{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--on-hero-3);background:transparent;color:var(--on-hero);border-radius:999px;padding:5px 16px 5px 5px;font:600 .9rem/1 var(--font-body);cursor:pointer}
.clap-btn:hover{border-color:var(--on-hero)}
.clap-btn .ico{width:30px;height:30px;border-radius:50%;background:var(--on-hero);color:var(--hero);display:grid;place-items:center}
.clap-btn .ico svg{width:12px;height:12px}
.room-stage svg{display:block;width:100%;height:auto;border-radius:12px}
.h-wall{fill:var(--hero-2)}
.h-floor{fill:var(--hero-3)}
.h-skirt{fill:var(--on-hero-3)}
.h-sofa{fill:var(--hero)}
.h-sofa-2{fill:var(--hero-3);opacity:.55}
.hero-panel{transition:opacity .45s ease,transform .5s cubic-bezier(.2,.8,.2,1);transform-box:fill-box;transform-origin:50% 50%}
.room[data-mode="bare"] .hero-panel{opacity:0;transform:translateY(8px) scale(.94)}
.ring{fill:none;stroke:var(--on-hero);stroke-width:1.5;transform-box:fill-box;transform-origin:50% 50%;animation:ring 1s ease-out forwards;opacity:0}
@keyframes ring{from{transform:scale(.04);opacity:.8}to{transform:scale(1);opacity:0}}
.trace canvas{display:block;width:100%;height:84px}
.trace-meta{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:6px;font-size:.8rem;color:var(--on-hero-2)}
.trace-meta .rt{display:inline-flex;align-items:baseline;gap:8px;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em}
.rt-val{font-family:var(--font-body);font-size:1.3rem;font-weight:600;letter-spacing:0;color:var(--on-hero)}
.room-note{font-size:.8rem;color:var(--on-hero-2)}
@media (max-width:900px){.hero{grid-template-columns:minmax(0,1fr)}}

/* sections */
.block{padding-block:clamp(64px,8vw,112px) 0;scroll-margin-top:72px}
.block-head{display:grid;gap:12px;margin-bottom:clamp(24px,3vw,36px);max-width:760px}

/* configurator */
.bench{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:clamp(20px,3vw,44px);align-items:start}
.preview{position:sticky;top:calc(env(safe-area-inset-top,0px) + 84px);z-index:5;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.stage-wrap{position:relative;background:var(--wall);aspect-ratio:16/10;max-width:100%}
.stage-wrap > svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage-tools{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;align-items:flex-start;gap:8px;pointer-events:none}
.stage-tools > *{pointer-events:auto}
.stage-title{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);padding:6px 10px;border-radius:999px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.buybar{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;padding:14px 16px;border-top:1px solid var(--line);flex-wrap:wrap}
.buy-total{font-size:1.65rem;font-weight:650;line-height:1;letter-spacing:-.01em}
.buy-sub{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-3);margin-top:7px}
.tier-hint{padding:0 16px 14px;font-size:.82rem;color:var(--ink-2)}
.dim line{stroke:var(--ink-3);stroke-width:1}
.dim text,.fig-label{fill:var(--ink-2);font:500 13px var(--font-mono)}
.dim-bg{fill:var(--wall)}
.cable{stroke:var(--ink-3);stroke-width:1.3}
.floor{stroke:var(--line-2);stroke-width:1.5}
.post{fill:var(--ink-3)}
.figure{fill:var(--ink-3);opacity:.45}
.builder{display:grid;gap:28px;min-width:0}
.opt-group{display:grid;gap:12px;min-width:0}
.opt-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:32px}
.tiles{display:grid;gap:8px}
.tiles.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.tiles.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.tiles.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.tile{position:relative;min-width:0}
.tile > label{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;height:100%;padding:12px 6px 10px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface);cursor:pointer;text-align:center;font-size:.82rem;color:var(--ink-2);transition:border-color .15s,background-color .15s}
.tile > label:hover{border-color:var(--line-2)}
.tile input:checked + label{border-color:var(--accent);background:var(--accent-soft);color:var(--ink);box-shadow:inset 0 0 0 1px var(--accent)}
.tile input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}
.tile svg{width:36px;height:28px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round}
.tile svg .fill{fill:currentColor;fill-opacity:.14}
.tile .row{flex-direction:row;justify-content:flex-start;text-align:left;gap:12px;padding:12px}
.tile .row svg{flex:none}
.tile b{display:block;color:var(--ink);font-weight:600;font-size:.9rem}
.tile small{display:block;color:var(--ink-3);font-size:.78rem;margin-top:2px}
.tile .stack{align-items:flex-start;text-align:left;padding:12px;gap:3px;justify-content:flex-start}
.t-big{font-family:var(--font-display);font-stretch:125%;font-weight:700;font-size:1.22rem;color:var(--ink)}
.t-nrc{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-2)}
.t-use{font-size:.78rem;color:var(--ink-3);line-height:1.35}
.t-price{font-family:var(--font-mono);font-size:.82rem;color:var(--ink);margin-top:auto;padding-top:6px}
.badge{position:absolute;top:-9px;left:50%;transform:translateX(-50%);white-space:nowrap;z-index:1;background:var(--ink);color:var(--surface);font:500 .62rem/1 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;padding:4px 7px;border-radius:999px;pointer-events:none}
.size-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:end}
.size-row.single{grid-template-columns:minmax(0,1fr)}
.field{display:grid;gap:6px;min-width:0}
.field > span:first-child{font-size:.8rem;color:var(--ink-2)}
.inp{position:relative;display:block}
.inp input,.select select{width:100%;height:46px;border:1px solid var(--line-2);border-radius:var(--r-ctl);background:var(--surface);color:var(--ink);font:500 1.02rem var(--font-mono);font-variant-numeric:tabular-nums;padding:0 44px 0 12px}
.inp .unit{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:.8rem;color:var(--ink-3);pointer-events:none}
.select{position:relative;display:block}
.select select{appearance:none;-webkit-appearance:none;font:500 .95rem var(--font-body);cursor:pointer}
.select::after{content:"";position:absolute;right:16px;top:50%;width:8px;height:8px;border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.swap{width:42px;height:46px;border-radius:var(--r-ctl);border:1px solid var(--line);background:var(--surface-2);color:var(--ink-2);display:grid;place-items:center;cursor:pointer}
.swap:hover{color:var(--ink);border-color:var(--line-2)}
.swap svg{width:18px;height:18px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{appearance:none;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:7px 11px;font:500 .78rem/1 var(--font-mono);cursor:pointer}
.chip:hover{border-color:var(--line-2);color:var(--ink)}
.chip[aria-pressed="true"]{border-color:var(--ink);color:var(--ink);background:var(--surface-2)}
.absorb{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-ctl);padding:14px 14px 12px;display:grid;gap:8px}
.absorb-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.absorb-title{font-size:.84rem;color:var(--ink-2)}
.nrc-fig{font-size:1rem;font-weight:650;white-space:nowrap}
.nrc-fig .k{font-family:var(--font-mono);font-size:.72rem;font-weight:500;color:var(--ink-3);letter-spacing:.06em;margin-right:6px}
.absorb svg{width:100%;height:auto;display:block}
.bar{fill:var(--accent);transition:fill .12s}
.bar.hot{fill:var(--accent-hover)}
.gridline{stroke:var(--line);stroke-width:1}
.baseline{stroke:var(--line-2);stroke-width:1}
.axis-t{fill:var(--ink-3);font:500 10.5px var(--font-mono)}
.val-t{fill:var(--ink);font:500 11px var(--font-mono)}
.hit{fill:transparent;cursor:default}
.hit:focus{outline:none}
.hit:focus-visible{stroke:var(--accent);stroke-width:1.5}
.absorb-cap{font-size:.78rem;color:var(--ink-3)}
.swatches{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px}
.swatch{position:relative}
.swatch label{display:block;aspect-ratio:1;border-radius:9px;cursor:pointer;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.08) 0 2px,transparent 2px 4px),repeating-linear-gradient(-45deg,rgba(0,0,0,.07) 0 2px,transparent 2px 4px);box-shadow:inset 0 0 0 1px rgba(0,0,0,.14);transition:transform .12s}
.swatch label:hover{transform:translateY(-1px)}
.swatch input:checked + label{outline:2px solid var(--ink);outline-offset:2px}
.swatch input:focus-visible + label{outline:2px solid var(--accent);outline-offset:3px}
.fabric-name{font-size:.86rem;color:var(--ink-2)}
.fabric-name b{color:var(--ink);font-weight:600}
.drop{display:grid;gap:6px;justify-items:center;text-align:center;padding:22px 16px;border:1.5px dashed var(--line-2);border-radius:var(--r-card);background:var(--surface);color:var(--ink-2);cursor:pointer;transition:border-color .15s,background-color .15s}
.drop b{color:var(--ink);font-weight:600}
.drop svg{width:26px;height:26px;color:var(--ink-3)}
.drop.over,.drop:hover{border-color:var(--accent);background:var(--accent-soft)}
input:focus-visible + .drop{outline:2px solid var(--accent);outline-offset:2px}
.art-file{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface)}
.art-file img{width:56px;height:56px;object-fit:cover;border-radius:6px;display:block}
.art-name{font-weight:600;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.q{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;margin-top:3px}
.q::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}
.q-good{color:var(--good)} .q-ok{color:var(--warn)} .q-low{color:var(--bad)}
.err-text{font-size:.82rem;color:var(--bad)}
.qty-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);overflow:hidden;flex:none}
.stepper button{width:44px;height:44px;border:0;background:transparent;color:var(--ink);font:500 1.2rem/1 var(--font-body);cursor:pointer}
.stepper button:hover{background:var(--surface-2)}
.stepper input{width:60px;height:44px;border:0;background:transparent;text-align:center;font:600 1rem var(--font-mono);color:var(--ink)}
.stepper.sm button{width:32px;height:32px;font-size:1rem}
.stepper.sm input{width:40px;height:32px;font-size:.88rem}
.tiers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r-ctl);overflow:hidden;background:var(--surface)}
.tiers div{padding:9px 10px;font-size:.76rem;color:var(--ink-3);border-left:1px solid var(--line)}
.tiers div:first-child{border-left:0}
.tiers b{display:block;font-family:var(--font-mono);font-size:.84rem;color:var(--ink-2);font-weight:500}
.tiers .on{background:var(--accent-soft);color:var(--ink)}
.tiers .on b{color:var(--ink)}
@media (max-width:980px){
  .bench{grid-template-columns:minmax(0,1fr)}
  .preview{top:calc(env(safe-area-inset-top,0px) + 64px);box-shadow:0 14px 28px -22px var(--shadow)}
  .stage-wrap{aspect-ratio:auto;height:min(54vw,34vh);min-height:180px}
  .tier-hint{display:none}
  .buybar{padding:10px 12px;flex-wrap:nowrap}
  .buy-total{font-size:1.35rem}
}
@media (max-width:520px){
  .badge{font-size:.56rem;letter-spacing:.04em}
  .tiles.five label{padding:10px 2px 8px;font-size:.72rem}
  .tiles.five svg{width:30px;height:24px}
  .swatches{gap:6px}
  .tiles.three .stack{padding:10px 8px}
  .buybar .btn{padding-inline:1em}
}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(16px,3vw,32px);align-items:start}
.calc-in,.calc-out{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:clamp(18px,3vw,28px);display:grid;gap:20px;min-width:0}
.dims{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tiles.finish .stack{min-height:88px}
.fig{display:flex;align-items:baseline;gap:10px;font-size:clamp(3rem,2rem + 3vw,4.4rem);font-weight:600;line-height:.95;letter-spacing:-.02em}
.fig small{font-size:1.1rem;font-weight:500;letter-spacing:0;color:var(--ink-2)}
.calc-sub{color:var(--ink-2);font-size:.95rem;max-width:48ch}
.meter{display:grid;gap:10px}
.meter-track{position:relative;height:16px;border-radius:999px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line)}
.meter-now{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--accent-mid);opacity:.55;transition:width .35s ease}
.meter-after{position:absolute;left:0;top:4px;bottom:4px;border-radius:999px;background:var(--accent);transition:width .35s ease}
.meter-target{position:absolute;top:-7px;bottom:-7px;width:2px;margin-left:-1px;background:var(--ink);border-radius:1px;transition:left .35s ease}
.meter-scale{position:relative;height:14px;font-family:var(--font-mono);font-size:.7rem;color:var(--ink-3)}
.meter-scale span{position:absolute;top:0;transform:translateX(-50%);font-variant-numeric:tabular-nums;white-space:nowrap}
.meter-scale span:first-child{transform:none}
.meter-scale span:last-child{transform:translateX(-100%)}
.keys{display:grid;gap:6px;font-size:.86rem;color:var(--ink-2)}
.key{display:flex;align-items:center;gap:10px}
.key i{width:16px;height:8px;border-radius:3px;flex:none}
.key b{color:var(--ink);font-weight:600;margin-left:auto;font-variant-numeric:tabular-nums}
.k-now{background:var(--accent-mid);opacity:.55}
.k-after{background:var(--accent)}
.k-target{width:2px!important;height:14px!important;background:var(--ink);border-radius:1px!important;margin-inline:7px}
.fine{font-size:.78rem;color:var(--ink-3)}
@media (max-width:900px){.calc{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){.dims{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.dims .inp input{padding:0 30px 0 10px}.dims .inp .unit{right:9px}}

/* ideas */
.ideas{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.idea{display:grid;grid-template-rows:auto 1fr auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;min-width:0}
.idea-art{background:var(--wall);aspect-ratio:16/10;max-width:100%}
.idea-art svg{display:block;width:100%;height:100%}
.idea-body{padding:16px 16px 0;display:grid;gap:8px;align-content:start}
.idea-body p{font-size:.9rem;color:var(--ink-2)}
.idea-spec{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-3)}
.idea-foot{padding:14px 16px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.idea-price{font-family:var(--font-mono);font-size:.86rem;color:var(--ink)}
@media (max-width:1100px){.ideas{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.ideas{grid-template-columns:minmax(0,1fr)}}

/* specs */
.specs{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(20px,4vw,48px);align-items:start}
.section-fig{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;color:var(--ink-2);min-width:0}
.section-fig svg{display:block;width:100%;height:auto;min-width:520px}
.fig-scroll{overflow-x:auto}
.section-fig figcaption{font-size:.86rem;color:var(--ink-2);margin-top:12px;max-width:62ch}
.fig-t{fill:currentColor;font:500 13px var(--font-body)}
.fig-line{stroke:currentColor;stroke-width:1;fill:none}
.wool{fill:var(--wool)}
.fiber{fill:none;stroke:var(--wool-fiber);stroke-width:1}
.wood{fill:var(--wood)}
.fabric-line{fill:none;stroke:var(--accent);stroke-width:4;stroke-linejoin:round;stroke-linecap:round}
.spec-list{display:grid;border-top:1px solid var(--line)}
.spec-list div{display:grid;grid-template-columns:minmax(0,8.5rem) minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.spec-list dt{font-family:var(--font-mono);font-size:.72rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.07em;padding-top:3px}
.spec-list dd{font-size:.95rem}
.table-scroll{overflow-x:auto;margin-top:28px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface)}
table.abs{border-collapse:collapse;width:100%;min-width:600px;font-family:var(--font-mono);font-size:.84rem;font-variant-numeric:tabular-nums}
table.abs th,table.abs td{padding:11px 14px;text-align:right;border-bottom:1px solid var(--line)}
table.abs th:first-child,table.abs td:first-child{text-align:left}
table.abs thead th{font-weight:500;color:var(--ink-3);font-size:.7rem;letter-spacing:.07em;text-transform:uppercase}
table.abs tbody tr:last-child td{border-bottom:0}
table.abs .nrc{font-weight:600;color:var(--ink)}
table.abs tr.sel td{background:var(--accent-soft)}
table.abs caption{caption-side:bottom;text-align:left;padding:10px 14px;font-family:var(--font-body);font-size:.78rem;color:var(--ink-3);border-top:1px solid var(--line)}
@media (max-width:900px){.specs{grid-template-columns:minmax(0,1fr)}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 24px;border-top:1px solid var(--ink)}
.step{padding:18px 0 4px;display:grid;gap:8px;align-content:start}
.step .when{font-family:var(--font-mono);font-size:.74rem;color:var(--accent);letter-spacing:.04em}
.step p{font-size:.92rem;color:var(--ink-2)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps{grid-template-columns:minmax(0,1fr)}}

/* faq */
.faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:clamp(20px,4vw,56px);align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;position:relative;font-weight:600;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);transform:translateY(-75%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-25%) rotate(225deg)}
.faq details p{padding:0 0 18px;color:var(--ink-2);max-width:65ch}
@media (max-width:900px){.faq{grid-template-columns:minmax(0,1fr)}}

/* footer */
.site-footer{margin-top:clamp(72px,9vw,128px);border-top:1px solid var(--line);padding-block:36px 48px}
.foot{display:flex;flex-wrap:wrap;gap:28px 48px;justify-content:space-between;align-items:flex-start}
.foot p{color:var(--ink-2);font-size:.9rem;max-width:40ch;margin-top:10px}
.foot nav{display:grid;grid-template-columns:repeat(2,auto);gap:8px 32px}
.foot nav a{color:var(--ink-2);text-decoration:none;font-size:.9rem}
.foot nav a:hover{color:var(--ink)}
.copy-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.email{font-family:var(--font-mono);font-size:.86rem;color:var(--ink);user-select:all;overflow-wrap:anywhere}
.mini-btn{appearance:none;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 11px;font:500 .78rem/1 var(--font-body);cursor:pointer}
.mini-btn:hover{border-color:var(--ink)}
.small-print{margin-top:28px;font-size:.78rem;color:var(--ink-3)}

/* drawer */
.scrim{position:fixed;inset:0;background:var(--scrim);z-index:60;opacity:0;visibility:hidden;transition:opacity .25s,visibility 0s linear .25s}
.scrim.open{opacity:1;visibility:visible;transition:opacity .25s}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(460px,100%);z-index:70;background:var(--surface);border-left:1px solid var(--line);display:flex;flex-direction:column;transform:translateX(100%);visibility:hidden;transition:transform .3s cubic-bezier(.2,.8,.2,1),visibility 0s linear .3s;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.drawer.open{transform:none;visibility:visible;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-head h2{font-size:1.25rem}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;flex:none}
.icon-btn svg{width:16px;height:16px}
.view{display:flex;flex-direction:column;flex:1;min-height:0}
.drawer-body{flex:1;overflow-y:auto;padding:6px 20px 20px;min-height:0}
.drawer-foot{border-top:1px solid var(--line);padding:16px 20px 20px;display:grid;gap:12px;background:var(--surface)}
.line-item{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.li-thumb{width:64px;height:64px;border-radius:10px;background:var(--wall);display:block}
.li-title{font-weight:600;font-size:.95rem}
.li-spec{font-size:.8rem;color:var(--ink-3);margin-top:2px}
.li-ctl{display:flex;align-items:center;gap:12px;margin-top:10px}
.li-price{text-align:right;font-family:var(--font-mono);font-size:.9rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.li-price small{display:block;color:var(--ink-3);font-size:.72rem;margin-top:3px}
.sum{display:grid;gap:6px}
.sum-row{display:flex;justify-content:space-between;gap:12px;font-size:.9rem;color:var(--ink-2)}
.sum-row span:last-child{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.sum-row.total{font-size:1.02rem;color:var(--ink);font-weight:650;padding-top:6px;border-top:1px solid var(--line);margin-top:4px}
.progress-note{font-size:.84rem;color:var(--ink-2);background:var(--surface-2);border-radius:var(--r-ctl);padding:9px 12px}
.empty{display:grid;gap:14px;justify-items:start;padding:28px 0}
.empty p{color:var(--ink-2)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:14px}
.form-grid .full{grid-column:1/-1}
.fld{display:grid;gap:6px;min-width:0}
.fld > span{font-size:.8rem;color:var(--ink-2)}
.fld input,.fld textarea{width:100%;border:1px solid var(--line-2);border-radius:var(--r-ctl);background:var(--bg);color:var(--ink);font:400 .95rem var(--font-body);padding:11px 12px}
.fld textarea{resize:vertical;min-height:80px}
.fld input[aria-invalid="true"]{border-color:var(--bad)}
.fld .err-text:empty{display:none}
.order-text{width:100%;min-height:220px;resize:vertical;font:400 .76rem/1.55 var(--font-mono);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-ctl);padding:12px}
.done-head{display:grid;gap:8px;padding:18px 0 14px}
.done-head p{color:var(--ink-2);font-size:.92rem}
.pay-note{font-size:.84rem;color:var(--ink-2);border-left:3px solid var(--accent);padding:4px 0 4px 12px;margin:14px 0}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,16px);opacity:0;visibility:hidden;z-index:90;background:var(--ink);color:var(--surface);border-radius:999px;padding:8px 8px 8px 18px;display:flex;align-items:center;gap:12px;font-size:.9rem;box-shadow:0 14px 30px -14px var(--shadow);transition:opacity .2s,transform .2s,visibility 0s linear .2s;max-width:calc(100% - 32px)}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity .2s,transform .2s}
.toast button{border:0;border-radius:999px;background:var(--surface);color:var(--ink);font:600 .82rem/1 var(--font-body);padding:9px 13px;cursor:pointer;white-space:nowrap}
.toast.no-act{padding-right:18px}
.tip{position:fixed;z-index:95;pointer-events:none;background:var(--ink);color:var(--surface);border-radius:8px;padding:7px 10px;font-size:.76rem;line-height:1.3;box-shadow:0 8px 20px -10px var(--shadow);transform:translate(-50%,calc(-100% - 10px));white-space:nowrap}
.tip b{display:block;font-size:.95rem;font-weight:650}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
}