*{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#0F2436;--ink2:#2C3E4F;--mute:#66737F;--line:#DDE3E8;--bg:#EEF2F4;--acc:#1E6470;--brass:#B08A4A;--navy:#13304A;--ok:#15803D;--warn:#B45309}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;min-width:320px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.mono{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--mute)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.util{background:#0B1C2B;color:#B9BEC6;font-size:12px}
.util .wrap{display:flex;justify-content:space-between;min-height:34px;align-items:center;gap:12px}
.util b{color:#fff;font-weight:500}
.accent{height:3px;background:linear-gradient(90deg,var(--acc),var(--brass))}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
header .wrap{height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-family:Unbounded,sans-serif;font-weight:700;font-size:30px;letter-spacing:-.01em;display:flex;align-items:center;gap:12px;white-space:nowrap}
.logo svg{flex:none}
nav.main{display:flex}
nav.main a{margin:0 16px;font-size:14px;color:var(--ink2);white-space:nowrap}nav.main a:hover{color:var(--acc)}
.hr{display:flex;gap:20px;align-items:center;font-size:14px}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;padding:11px 20px;font-size:14px;font-weight:500;border-radius:4px;transition:background .15s}
.btn:hover{background:var(--acc)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:4px;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--ink);position:relative;content:""}
.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}
.hero{background:var(--bg);padding:44px 0 52px}
.top{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px;gap:24px}
h1{font-family:"Space Grotesk",sans-serif;text-transform:uppercase;font-size:54px;font-weight:700;letter-spacing:-.02em;line-height:.98}
h1 em{font-style:normal;color:var(--acc)}
.sub{color:var(--mute);font-size:16px;margin-top:12px;max-width:560px;line-height:1.5}
.topr{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.cluster{display:flex;gap:10px}
.cluster svg{background:#fff;border:1px solid #CFD8DE;border-radius:4px}
.toggle{display:flex;border:1px solid #CDD1D6;border-radius:4px;overflow:hidden;font-size:13px;background:#fff}
.toggle div{padding:9px 18px;color:var(--ink2)}.toggle .on{background:var(--acc);color:#fff}
/* parts bar */
.parts{display:flex;gap:8px;margin-bottom:12px;align-items:center;flex-wrap:wrap}
.pt{background:#fff;border:1px solid var(--line);border-radius:5px;padding:8px 8px 8px 12px;font-size:12.5px;display:flex;gap:8px;align-items:center;max-width:280px}
.pt .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pt.on{border-color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc)}
.pt i{font-style:normal;font-family:"IBM Plex Mono";font-size:11px;color:var(--mute)}
.pt .x{color:var(--mute);font-size:14px;line-height:1;padding:0 4px;border-radius:3px}.pt .x:hover{background:var(--bg);color:var(--ink)}
.dot{width:7px;height:7px;border-radius:50%;background:#2E8B57;flex:none}.dot.p{background:var(--brass)}.dot.l{background:#9FB0BC;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.3}}
.add{border:1px dashed #9FB0BC;border-radius:5px;padding:8px 14px;font-size:12.5px;color:var(--acc);font-weight:500;background:transparent}.add:hover{background:#fff}
.tot{margin-left:auto;font-size:12.5px;color:var(--ink2)}.tot b{font-family:"IBM Plex Mono"}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:20px}
/* viewer */
.viewer{background:#fff;border:1px solid var(--line);border-radius:6px;position:relative;height:620px;overflow:hidden}
.vh{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13px;height:57px;gap:10px}
.vh .f{display:flex;gap:10px;align-items:center;min-width:0}.vh .f>div:last-child{min-width:0}
#vName{font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ic{width:28px;height:28px;border-radius:4px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:12px;flex:none}
.tools{display:flex;white-space:nowrap}
.tools button{margin-left:14px;color:var(--mute);font-size:12px}.tools button:hover,.tools button.on{color:var(--acc)}
.tools button:disabled{opacity:.4;cursor:default}
.stage{position:absolute;top:57px;left:0;right:0;bottom:56px;background:radial-gradient(circle at 50% 45%,#FFFFFF 0,#E3EBEF 75%)}
#canvasHost{position:absolute;inset:0}#canvasHost canvas{display:block;cursor:grab}#canvasHost canvas:active{cursor:grabbing}
.part{position:absolute;left:46%;top:50%;transform:translate(-50%,-50%);max-width:80%;height:auto}
.ph-draw{position:absolute;inset:0;display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px;text-align:center;padding:20px}
#phDraw{cursor:pointer}
.ph-draw svg{max-width:70%;height:auto}
.ph-draw p{font-size:13px;color:var(--ink2);max-width:340px}
.ph-draw .tag{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--brass)}
.loading{position:absolute;inset:0;display:none;align-items:center;justify-content:center;flex-direction:column;gap:12px;background:rgba(238,242,244,.75);backdrop-filter:blur(2px);z-index:5;font-size:13px}
.loading .bar{width:240px;height:4px;background:#D5DEE3;border-radius:2px;overflow:hidden}
.loading .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--brass));transition:width .15s}
.drop{position:absolute;inset:8px;border:2px dashed var(--acc);border-radius:6px;background:rgba(30,100,112,.08);display:none;align-items:center;justify-content:center;font-weight:600;color:var(--acc);z-index:6;pointer-events:none}
.viewer.dragging .drop{display:flex}
.empty-cta{position:absolute;left:50%;top:18px;transform:translateX(-50%);font-size:12px;color:var(--mute);background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 14px;white-space:nowrap}
.empty-cta b{color:var(--acc)}
.dfm{position:absolute;right:16px;top:131px;width:212px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:14px;font-size:12px;z-index:3}
.dfm h5{font-size:12px;font-weight:600;margin-bottom:10px;display:flex;justify-content:space-between;gap:6px}
.dfm li{list-style:none;display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-top:1px solid #F0F1F3;color:var(--ink2)}
.ok{color:var(--ok)}.warn{color:var(--warn)}
.vf{position:absolute;bottom:0;left:0;right:0;height:56px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);background:#fff}
.vf>div{padding:10px 18px;border-right:1px solid var(--line);font-family:"IBM Plex Mono";font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vf>div:last-child{border-right:0}
.vf span{display:block;font-size:10px;color:var(--mute);letter-spacing:.07em}
.vf input{width:70px;font-family:"IBM Plex Mono";font-size:13px;border:1px solid var(--line);border-radius:3px;padding:0 4px}
.chat{position:absolute;left:16px;bottom:16px;background:var(--navy);color:#fff;border-radius:24px;padding:11px 18px 11px 12px;font-size:13px;display:flex;gap:10px;align-items:center;box-shadow:0 8px 24px rgba(15,36,54,.25);z-index:3}
.chat .av{width:26px;height:26px;border-radius:50%;background:var(--brass);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}
.chat small{display:block;color:#9FC0C5;font-size:11px}
/* panel */
.panel{background:#fff;border:1px solid var(--line);border-radius:6px;padding:22px}
.fl{margin-bottom:15px}.fl>.mono,.fl label.mono{display:block;margin-bottom:7px}
.seg{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.seg button{padding:9px 2px;text-align:center;font-size:12.5px;border-right:1px solid var(--line);white-space:nowrap}
.seg button:last-child{border-right:0}.seg button:hover{background:#F3F7F8}.seg .on,.seg .on:hover{background:var(--acc);color:#fff}
.sel{position:relative}
.sel select{width:100%;appearance:none;-webkit-appearance:none;border:1px solid var(--line);border-radius:4px;padding:10px 30px 10px 12px;font-size:14px;background:#fff;cursor:pointer}
.sel::after{content:"▾";position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--mute);pointer-events:none}
.sel small{position:absolute;right:28px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--mute);pointer-events:none}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qrow{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}
.qrow .mono{margin:0}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.qty button{width:24px;height:24px;font-size:14px;color:var(--ink2)}.qty button:hover{background:var(--bg)}
.qty input{width:48px;border:0;text-align:center;font-family:"IBM Plex Mono";font-size:12px;height:24px;-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.breaks{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.breaks button{padding:8px 4px;text-align:center;border-right:1px solid var(--line);font-size:12px}
.breaks button:last-child{border-right:0}.breaks button:hover{background:#F3F7F8}
.breaks b{display:block;font-family:"IBM Plex Mono";font-size:13px;font-weight:500;margin-top:2px}
.breaks .on{background:#E7F1F2;box-shadow:inset 0 0 0 1.5px var(--acc)}
.opts{display:flex;justify-content:space-between;gap:6px;flex-wrap:nowrap;font-size:11.5px;margin:2px 0 14px;color:var(--ink2)}
.opts label{cursor:pointer;display:inline-flex;align-items:center;white-space:nowrap}
.opts input{position:absolute;opacity:0;pointer-events:none}
.sw{display:inline-block;width:26px;height:15px;border-radius:9px;background:#C9D2D9;position:relative;margin-right:7px;transition:background .15s}
.sw::after{content:"";position:absolute;left:2px;top:2px;width:11px;height:11px;border-radius:50%;background:#fff;transition:left .15s}
.opts input:checked+.sw{background:var(--acc)}.opts input:checked+.sw::after{left:13px}
.opts input:focus-visible+.sw{outline:2px solid var(--acc);outline-offset:2px}
.lead{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.lead button{border:1px solid var(--line);border-radius:4px;padding:8px 10px;font-size:12px;text-align:left}
.lead b{display:block;font-size:13px;font-weight:600}.lead .on{border-color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc);background:#F3F8F8}
.price{border-top:1px solid var(--line);margin-top:4px;padding-top:16px}
.pr{display:flex;justify-content:space-between;align-items:end;gap:10px}
.big{font-family:"Inter Tight",Inter,sans-serif;font-size:52px;font-weight:600;letter-spacing:-.04em;line-height:1;white-space:nowrap}
.big sup{font-size:22px;vertical-align:24px;font-weight:500}
.big.review{font-size:30px;letter-spacing:-.02em;line-height:1.2}
.unit{text-align:right;white-space:nowrap;font-size:12px;color:var(--mute);line-height:1.5}
.live{font-size:11px;color:var(--ok);font-family:"IBM Plex Mono"}
.est{font-size:11px;color:var(--mute);margin-top:6px}
.deliv{white-space:nowrap;display:flex;justify-content:space-between;align-items:center;gap:8px;background:#F3F7F8;border-radius:4px;padding:8px 12px;font-size:12.5px;margin-top:12px}
.deliv input{width:74px;border:0;border-bottom:1px dashed #9FB0BC;background:transparent;font-weight:700;text-transform:uppercase;font-size:12.5px}
.cta{display:flex;width:100%;justify-content:center;padding:15px;font-size:15px;margin-top:14px}
.acts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.acts button{border:1px solid var(--line);border-radius:4px;padding:9px;text-align:center;font-size:12.5px;color:var(--ink2);font-weight:500}
.acts button:hover{border-color:var(--acc);color:var(--acc)}
.sec{display:flex;justify-content:space-between;gap:8px;margin-top:10px;font-size:11.5px;color:var(--mute)}
.supported{margin-top:14px;text-transform:none;letter-spacing:.02em}
/* trust bar */
.certs{border-bottom:1px solid var(--line);background:#fff}
.certs .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:16px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.cert{background:#F6F8F9;font-family:"IBM Plex Mono";font-size:12px;border:1px solid var(--line);padding:6px 12px;border-radius:3px;color:var(--ink2);white-space:nowrap}
.certl{display:flex;gap:10px;flex-wrap:wrap}
.claims{display:flex;gap:36px;font-size:14px;font-weight:500;flex-wrap:wrap}.claims span::before{content:"";display:inline-block;width:6px;height:6px;background:var(--brass);margin-right:9px;vertical-align:2px}
section{padding:64px 0}
.sh{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px;gap:12px}
h2{font-family:"Space Grotesk",sans-serif;font-size:34px;font-weight:600;letter-spacing:-.02em}
.link{font-size:14px;color:var(--acc);font-weight:500}
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cap{border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}
.cap .im{height:130px;background:linear-gradient(135deg,#13304A,#1E6470);display:flex;align-items:center;justify-content:center}
.cap .bd{padding:16px;flex:1;display:flex;flex-direction:column}.cap h3{font-size:17px;font-weight:600;margin-bottom:4px}
.cap p{font-size:13px;color:var(--mute);margin-bottom:12px}
.cap dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:12px;border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.cap dt{color:var(--mute)}.cap dd{text-align:right;font-family:"IBM Plex Mono"}
.cap .q{margin-top:12px;font-size:13px;color:var(--acc);font-weight:500;text-align:left}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--acc)}
.steps>div{padding:20px 24px 0 0}.steps .n{font-family:"IBM Plex Mono";font-size:12px;color:var(--brass);margin-bottom:22px}
.steps h3{font-size:17px;font-weight:600;margin-bottom:6px}.steps p{font-size:13.5px;color:var(--mute);line-height:1.55}
.alt{background:var(--bg)}
.works{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.w{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.w .ph{height:180px;background:radial-gradient(circle at 50% 45%,#fff,#E7EAEE);display:flex;align-items:center;justify-content:center}
.w .bd{padding:16px}.w h4{font-size:15px;font-weight:600;margin-bottom:10px}
.w table{width:100%;font-size:12.5px;border-collapse:collapse}
.w td{padding:6px 0;border-top:1px solid #F0F1F3}.w td:first-child{color:var(--mute)}.w td:last-child{text-align:right}
.w .up{font-family:"IBM Plex Mono";font-weight:500}
.note{font-size:12px;color:var(--mute);margin-top:16px}
footer{background:#0B1C2B;color:#9AA1AA;padding:52px 0 24px;font-size:13.5px}
.fc{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.3fr;gap:28px}
footer h4{color:#fff;font-size:13px;font-weight:500;margin-bottom:12px}footer li{list-style:none;margin-bottom:7px}
footer a:hover{color:#fff}
.cp{border-top:1px solid #222830;margin-top:40px;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#646C76}
/* modal + toast */
.modal{position:fixed;inset:0;background:rgba(11,28,43,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal.open{display:flex}
.mbox{background:#fff;border-radius:8px;max-width:520px;width:100%;padding:26px;max-height:92vh;overflow:auto;position:relative}
.mbox h3{font-family:"Space Grotesk";font-size:24px;margin-bottom:6px}
.mbox p{font-size:13.5px;color:var(--mute);margin-bottom:16px;line-height:1.5}
.mbox .close{position:absolute;right:14px;top:12px;font-size:22px;color:var(--mute)}
.mbox label{display:block;font-size:12px;font-weight:500;margin:10px 0 5px}
.mbox input,.mbox textarea{width:100%;border:1px solid var(--line);border-radius:4px;padding:10px 12px;font-size:14px}
.mbox textarea{min-height:90px;resize:vertical}
.mbox .sum{background:#F3F7F8;border-radius:4px;padding:10px 12px;font-size:12.5px;font-family:"IBM Plex Mono";white-space:pre-wrap;margin-bottom:6px}
.mbox .err{color:#B91C1C;font-size:12px;margin-top:6px;min-height:14px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:11px 18px;border-radius:6px;font-size:13.5px;opacity:0;pointer-events:none;transition:.2s;z-index:120;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%)}
.toast.bad{background:#7A2E0E}
#printQuote{display:none}
/* legal pages */
.legal{max-width:760px;margin:0 auto;padding:48px 20px 72px;line-height:1.65;font-size:15px;color:var(--ink2)}
.legal h1{font-size:40px;margin-bottom:8px;color:var(--ink)}.legal h2{font-size:20px;margin:28px 0 8px;color:var(--ink)}
.legal p,.legal li{margin-bottom:10px}.legal ul{padding-left:20px}
.legal .draft{background:#FFF7E6;border:1px solid #F0D9A8;border-radius:4px;padding:10px 14px;font-size:13px;margin:16px 0}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  nav.main a{margin:0 8px;font-size:13.5px}
  .cluster svg:nth-child(3){display:none}
  .grid{grid-template-columns:minmax(0,1fr) 380px}
}
@media (max-width:1024px){
  .burger{display:inline-flex}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:8px 20px 16px;box-shadow:0 12px 24px rgba(15,36,54,.12)}
  nav.main.open{display:flex}
  nav.main a{margin:0;padding:12px 0;border-bottom:1px solid #F0F1F3;font-size:15px}
  .hr .signin{display:none}
  .grid{grid-template-columns:1fr}
  .caps,.works{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:20px}
  .fc{grid-template-columns:1fr 1fr 1fr}
  .fc>div:first-child{grid-column:1/-1}
  .top{flex-direction:column;align-items:flex-start}
  .topr{align-items:flex-start}
}
@media (max-width:640px){
  .util .wrap{justify-content:center;text-align:center;font-size:11px;padding-top:6px;padding-bottom:6px}
  .util .wrap>span:last-child{display:none}
  header .wrap{height:68px}
  header .wrap{gap:10px;padding:0 14px}
  header .logo{font-size:19px;gap:8px}
  header .logo svg{width:38px;height:38px}
  .hr{gap:8px}
  .hr .btn{padding:9px 11px;font-size:13px}
  footer .logo span{font-size:20px!important}
  .hero{padding:28px 0 36px}
  h1{font-size:36px}
  .sub{font-size:15px}
  .cluster{display:none}
  .toggle{font-size:12px}.toggle div{padding:8px 12px}
  .tot{margin-left:0;width:100%}
  .vh{padding:10px 12px}
  .tools button{margin-left:10px}
  .tools .lbl{display:none}
  .viewer{height:auto}
  .stage{position:relative;top:0;bottom:auto;height:330px}
  .dfm{position:static;width:auto;border:0;border-top:1px solid var(--line);border-radius:0;padding:12px 14px}
  .chat{display:none}
  .vf{position:static;grid-template-columns:1fr 1fr;height:auto}
  .vf>div{padding:8px 12px;font-size:12px;border-bottom:1px solid var(--line)}
  .vf>div:nth-child(2n){border-right:0}
  .vf span{font-size:9.5px}
  .part{left:50%;top:50%;max-width:86%}
  .empty-cta{font-size:11px}
  .panel{padding:16px}
  .deliv{white-space:normal;flex-wrap:wrap}
  .big{font-size:44px}
  .opts{font-size:12px;flex-wrap:wrap}
  .caps,.works,.steps{grid-template-columns:1fr}
  .fc{grid-template-columns:1fr 1fr}
  .claims{gap:12px 20px;font-size:13px}
  h2{font-size:27px}
  section{padding:44px 0}
  .sh{flex-direction:column;align-items:flex-start}
  .cp{flex-direction:column}
}
@media (max-width:360px){.hr .btn{display:none}}
@media print{
  body>*:not(#printQuote){display:none!important}
  #printQuote{display:block!important;padding:0;font-size:12px;color:#000}
  @page{margin:16mm}
}
#printQuote h1{font-size:26px;text-transform:none;margin:10px 0 4px}
#printQuote table{width:100%;border-collapse:collapse;margin:14px 0}
#printQuote th,#printQuote td{border-bottom:1px solid #ccc;padding:6px 4px;text-align:left;font-size:11.5px;vertical-align:top}
#printQuote td.r,#printQuote th.r{text-align:right}
#printQuote .pq-h{display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid #1E6470;padding-bottom:10px}
#printQuote .fine{font-size:10.5px;color:#444;margin-top:14px;line-height:1.5}

/* cube logo lockups */
.logo img.logo-h{height:48px;width:auto;display:block}
.logo img.logo-f{height:38px;width:auto;display:block}
@media (max-width:640px){header .logo img.logo-h{height:31px}}