:root{
  --cfg-accent:#f36b21;
  --cfg-accent-dark:#ca5415;
  --cfg-dark:#171d22;
  --cfg-dark-2:#20272c;
  --cfg-panel:#ffffff;
  --cfg-panel-soft:#f7f8f9;
  --cfg-line:#d9dee2;
  --cfg-text:#111820;
  --cfg-muted:#64717a;
  --cfg-radius:18px;
  --cfg-shadow:0 22px 55px rgba(9,14,18,.11);
}

html{scroll-behavior:smooth}
body.cfg-body{background:#f4f6f7;color:var(--cfg-text)}
.cfg-body .header{background:#fff}
.cfg-body .header::after{background:linear-gradient(90deg,var(--cfg-accent),transparent 70%)}
.cfg-body .nav a.cfg-nav-active{color:var(--orange);font-weight:800}
.cfg-body .nav a.cfg-nav-active::after{width:100%}
.cfg-site-header{position:sticky;top:0;z-index:50}
.cfg-hero-shell{background:linear-gradient(180deg,#171d22 0%,#20272c 100%);padding:42px 0 30px;overflow:hidden}
.cfg-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:44px;align-items:center}
.cfg-hero-copy{color:#fff}
.cfg-hero .eyebrow{display:inline-flex}
.cfg-hero h1{margin:14px 0 18px;font-family:"Arial Narrow",Impact,Arial,sans-serif;font-size:clamp(38px,5vw,72px);line-height:.98;text-transform:uppercase;color:#fff}
.cfg-hero p{margin:0;max-width:780px;color:#d5dde3;font-size:18px;line-height:1.7}
.cfg-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cfg-hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:30px}
.cfg-hero-points div{padding:14px 16px;border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.04);border-radius:14px}
.cfg-hero-points strong{display:block;color:var(--orange);font-size:20px;line-height:1;margin-bottom:5px}
.cfg-hero-points span{display:block;color:#dbe2e7;font-size:13px;line-height:1.45}
.cfg-hero-visual{position:relative;min-height:430px;display:grid;place-items:center}
.cfg-hero-card{position:absolute;border-radius:24px;box-shadow:0 35px 70px rgba(0,0,0,.25),inset 0 0 0 1px rgba(255,255,255,.08);background:linear-gradient(155deg,#2a3238,#171d22)}
.cfg-hero-door{left:4%;bottom:12%;width:39%;height:78%}
.cfg-hero-door span{position:absolute;inset:14px;border-radius:18px;background:linear-gradient(180deg,#3b434a,#1c2328);border:5px solid #5f686f;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.cfg-hero-door span:before{content:"";position:absolute;left:22%;top:11%;bottom:11%;width:26%;border-radius:10px;background:linear-gradient(180deg,rgba(174,215,227,.85),rgba(88,124,134,.45));border:2px solid rgba(255,255,255,.35)}
.cfg-hero-door i{position:absolute;right:18%;top:33%;width:10px;height:112px;border-radius:999px;background:linear-gradient(180deg,#dbe0e3,#8a9399);box-shadow:0 0 0 3px rgba(58,65,72,.8)}
.cfg-hero-slider{right:0;top:8%;width:68%;height:62%;padding:30px;display:flex;gap:0;align-items:stretch;justify-content:space-between}
.cfg-hero-slider span{display:block;flex:1;border:12px solid #4a545b;background:linear-gradient(180deg,rgba(198,232,241,.86),rgba(128,178,191,.3) 58%,rgba(79,119,132,.48));box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.cfg-hero-slider span+span{border-left-width:6px}
.cfg-hero-slider i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-style:normal;color:#fff;font-size:46px;text-shadow:0 6px 20px rgba(0,0,0,.35)}

.cfg-config-section{padding-top:54px;padding-bottom:90px;background:linear-gradient(180deg,#f4f6f7 0%,#fff 100%)}
.cfg-section-head{margin-bottom:34px}
.cfg-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:30px}
.cfg-tabs button{display:grid;grid-template-columns:auto 1fr;gap:2px 15px;align-items:center;padding:22px 24px;border:1px solid #d7dde1;border-radius:16px;background:#fff;box-shadow:var(--cfg-shadow);cursor:pointer;text-align:left;color:var(--cfg-text);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.cfg-tabs button:hover{transform:translateY(-2px);border-color:#f7b18e}
.cfg-tabs button.is-active{border-color:var(--cfg-accent);box-shadow:0 25px 55px rgba(243,107,33,.16);background:linear-gradient(180deg,#fff,#fff7f2)}
.cfg-tab-no{grid-row:1/3;font-family:"Arial Narrow",Impact,Arial,sans-serif;font-size:38px;line-height:.88;color:rgba(243,107,33,.34)}
.cfg-tabs strong{font-size:22px;line-height:1.1}
.cfg-tabs small{color:var(--cfg-muted);font-size:13px;line-height:1.45}

.cfg-product{display:none;scroll-margin-top:110px}
.cfg-product.is-active{display:block}
.cfg-product-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,440px);gap:28px;align-items:end;margin-bottom:24px}
.cfg-kicker{display:block;margin:0 0 6px;color:var(--cfg-accent);font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.cfg-product-head h2,.cfg-summary h3,.cfg-dialog-card h2{font-family:"Arial Narrow",Impact,Arial,sans-serif;text-transform:uppercase;letter-spacing:.01em}
.cfg-product-head h2{margin:0;font-size:clamp(32px,4vw,56px);line-height:1.02;color:#111820}
.cfg-product-head > p{margin:0;color:var(--cfg-muted);line-height:1.7}

.cfg-workspace{display:grid;grid-template-columns:minmax(320px,390px) minmax(420px,1fr) minmax(280px,340px);gap:22px;align-items:start}
.cfg-controls,.cfg-stage-wrap,.cfg-summary{background:var(--cfg-panel);border:1px solid var(--cfg-line);border-radius:var(--cfg-radius);box-shadow:var(--cfg-shadow)}
.cfg-controls{padding:18px;overflow:visible}
.cfg-controls fieldset{margin:0;border:1px solid #e7ebee;border-radius:16px;padding:20px;background:linear-gradient(180deg,#fff,#fbfcfc);display:grid;gap:14px}
.cfg-controls fieldset+fieldset{margin-top:16px}
.cfg-controls legend{padding:0 6px;font-size:20px;font-family:"Arial Narrow",Impact,Arial,sans-serif;text-transform:uppercase;color:#111820;float:none;width:auto;margin:0}
.cfg-fieldset-copy{margin:-4px 0 2px;color:var(--cfg-muted);font-size:13px;line-height:1.55}
.cfg-controls label,.cfg-summary label{display:grid;gap:8px;font-size:13px;color:#273038;font-weight:700;margin:0}
.cfg-controls select,.cfg-summary textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid #d4dade;border-radius:12px;background:#fff;color:#111820;outline:none;box-shadow:inset 0 1px 3px rgba(17,24,32,.03)}
.cfg-summary textarea{min-height:120px;resize:vertical}
.cfg-controls select:focus,.cfg-summary textarea:focus{border-color:var(--cfg-accent);box-shadow:0 0 0 3px rgba(243,107,33,.12)}
.cfg-controls input[type=range]{width:100%;accent-color:var(--cfg-accent)}
.cfg-controls output{justify-self:end;color:var(--cfg-accent);font-weight:800}
.cfg-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cfg-check{display:flex!important;align-items:flex-start;gap:11px;padding:12px 14px;border:1px solid #e4e8eb;border-radius:12px;background:#fff}
.cfg-check span{font-weight:700;line-height:1.45}
.cfg-check input{width:18px;height:18px;accent-color:var(--cfg-accent);margin-top:1px;flex:0 0 auto}

.cfg-stage-wrap{position:sticky;top:100px;overflow:hidden}
.cfg-stage-toolbar{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--cfg-line);background:linear-gradient(180deg,#fff,#f8fafb)}
.cfg-stage-toolbar span{color:#111820;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}
.cfg-stage-toolbar button{border:0;background:none;color:#6a747b;font-weight:700;cursor:pointer}
.cfg-stage-toolbar button:hover{color:var(--cfg-accent)}
.cfg-stage{display:grid;place-items:center;min-height:640px;padding:20px;background:linear-gradient(180deg,#eef2f4 0%,#dce3e8 100%)}
.cfg-stage-wide{min-height:560px}
.cfg-stage svg{width:100%;height:auto;max-height:680px;filter:drop-shadow(0 22px 26px rgba(0,0,0,.12))}
.cfg-dimensions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:15px 18px;border-top:1px solid var(--cfg-line);background:#fcfcfd}
.cfg-dimensions span{display:inline-flex;align-items:center;padding:7px 12px;border:1px solid #dce1e5;border-radius:999px;background:#fff;font-size:12px;font-weight:700;color:#4e5b64}

.cfg-summary{padding:22px;position:sticky;top:100px}
.cfg-summary h3{font-size:34px;line-height:.97;margin:0 0 18px;color:#111820}
.cfg-summary dl{margin:0 0 22px}
.cfg-summary dl div{display:grid;grid-template-columns:1fr auto;gap:14px;padding:11px 0;border-bottom:1px solid #edf0f2;font-size:13px}
.cfg-summary dt{color:#66727b;font-weight:600}
.cfg-summary dd{margin:0;font-weight:800;color:#111820;text-align:right}
.cfg-primary,.cfg-secondary{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:48px;border-radius:12px;padding:11px 15px;font-weight:800;font-size:13px;cursor:pointer;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}
.cfg-primary{border:1px solid var(--cfg-accent);background:linear-gradient(180deg,#ff8b4b,#f36b21);color:#fff;box-shadow:0 16px 30px rgba(243,107,33,.2)}
.cfg-primary:hover{transform:translateY(-1px)}
.cfg-secondary{margin-top:10px;border:1px solid #d4dade;background:#fff;color:#111820}
.cfg-secondary:hover{border-color:#b8c0c6;background:#fafafa}
.cfg-status{min-height:20px;margin-top:10px;color:var(--cfg-accent);font-size:12px;font-weight:700}

.cfg-dialog{max-width:760px;width:calc(100% - 32px);border:1px solid #dce1e5;border-radius:18px;padding:0;background:#fff;color:#111820;box-shadow:0 26px 120px rgba(0,0,0,.3)}
.cfg-dialog::backdrop{background:rgba(0,0,0,.75);backdrop-filter:blur(5px)}
.cfg-dialog-card{position:relative;padding:28px}
.cfg-dialog-card > p{color:var(--cfg-muted);line-height:1.65}
.cfg-dialog-card h2{font-size:42px;line-height:.95;margin:0 0 12px}
.cfg-dialog-card textarea{background:#fbfcfd}
.cfg-dialog-close{position:absolute;top:14px;right:16px;width:42px;height:42px;border:0;border-radius:50%;background:#171d22;color:#fff;font-size:28px;line-height:1;cursor:pointer}
.cfg-dialog-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:14px}

.cfg-footer{background:#171d22;color:#fff;padding:20px 0;border-top:4px solid var(--orange)}
.cfg-footer-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:14px}
.cfg-footer-inner a{color:#fff;text-decoration:none;margin-left:18px}
.cfg-footer-inner a:hover{color:var(--orange)}

@media (max-width:1300px){
  .cfg-workspace{grid-template-columns:minmax(300px,360px) minmax(0,1fr)}
  .cfg-summary{grid-column:1/-1;position:static;display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;align-items:start}
  .cfg-summary .cfg-kicker,.cfg-summary h3,.cfg-summary dl{grid-column:1}
  .cfg-summary label,.cfg-summary button,.cfg-summary .cfg-status{grid-column:2}
  .cfg-summary label{grid-row:1 / span 2;margin-top:6px}
  .cfg-stage-wrap{top:96px}
}
@media (max-width:1000px){
  .cfg-hero{grid-template-columns:1fr;gap:26px}
  .cfg-hero-visual{min-height:320px}
  .cfg-hero-points{grid-template-columns:1fr}
  .cfg-tabs{grid-template-columns:1fr}
  .cfg-product-head{grid-template-columns:1fr;gap:10px}
  .cfg-workspace{grid-template-columns:1fr}
  .cfg-stage-wrap,.cfg-summary{position:static}
  .cfg-stage{min-height:520px}
  .cfg-summary{display:block}
}
@media (max-width:700px){
  .cfg-hero-shell{padding-top:24px}
  .cfg-hero h1{font-size:38px}
  .cfg-hero p{font-size:16px}
  .cfg-hero-visual{min-height:240px}
  .cfg-hero-door{width:42%;height:82%}
  .cfg-hero-slider{width:74%;height:58%;padding:16px}
  .cfg-tabs button{padding:18px}
  .cfg-tabs strong{font-size:19px}
  .cfg-workspace{gap:18px}
  .cfg-controls{padding:14px}
  .cfg-controls fieldset{padding:18px}
  .cfg-controls legend{font-size:18px}
  .cfg-row{grid-template-columns:1fr}
  .cfg-stage{min-height:380px;padding:14px}
  .cfg-stage-wide{min-height:350px}
  .cfg-dialog-card{padding:22px 16px}
  .cfg-dialog-card h2{font-size:32px}
  .cfg-dialog-actions{grid-template-columns:1fr}
  .cfg-footer-inner{flex-direction:column;align-items:flex-start}
  .cfg-footer-inner a{margin:0 16px 0 0}
}
@media print{
  .topbar,.header,.cfg-hero-shell,.cfg-tabs,.cfg-controls,.cfg-stage-toolbar,.cfg-summary button,.cfg-summary textarea,.cfg-footer{display:none!important}
  .cfg-product{display:none!important;padding:0}
  .cfg-product.is-active{display:block!important}
  .cfg-workspace{display:block}
  .cfg-stage-wrap,.cfg-summary{box-shadow:none;border:1px solid #bbb;color:#111;background:#fff;position:static;margin-bottom:20px}
  .cfg-stage{background:#f5f5f5;min-height:auto}
  .cfg-summary{display:block}
}

/* Fallbacks */
.cfg-dialog:not([open]){display:none}
.cfg-dialog.is-fallback-open{position:fixed;inset:50% auto auto 50%;transform:translate(-50%,-50%);z-index:1000;display:block;max-height:calc(100vh - 32px);overflow:auto}
.cfg-dialog-open:before{content:"";position:fixed;inset:0;background:rgba(0,0,0,.78);z-index:999}
button,a,select,input[type=range],input[type=checkbox]{touch-action:manipulation}
@supports(-webkit-touch-callout:none){select,input,textarea{font-size:16px}}