[hidden]{display:none !important;}
  :root{
    --bg:#08090A;
    --bg-alt:#0D0E10;
    --surface:#141518;
    --surface-2:#1C1E22;
    --stroke:#2B2E32;
    --stroke-soft:#222427;
    --chrome-1:#F6F7F8;
    --chrome-2:#C4C8CC;
    --chrome-3:#787D82;
    --text:#EDEFF0;
    --text-muted:#9BA1A6;
    --text-dim:#6C7176;
    --accent:#FF3B1F;
    --accent-dark:#D92E13;
    --accent-2:#2FA8FF;
    --radius:12px;
    --maxw:1180px;
    --display:'Bebas Neue', sans-serif;
    --body:'Inter', sans-serif;
    --mono:'IBM Plex Mono', monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
  }
  html{overflow-x:hidden;}
  body{margin:0; font-family:var(--body); color:var(--text); background:var(--bg); line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;}
  h1,h2,h3,h4{font-family:var(--display); margin:0; font-weight:400; letter-spacing:.01em;}
  p{margin:0;}
  a{color:inherit; text-decoration:none;}
  ul{margin:0; padding:0; list-style:none;}
  img,svg{display:block; max-width:100%;}
  button{font-family:inherit; cursor:pointer;}
  .container{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
  section{scroll-margin-top:88px;}
  .mono{font-family:var(--mono);}

  .chrome-text{
    background:linear-gradient(180deg, #FFFFFF 0%, #D9DCDF 30%, #8D9296 52%, #F2F3F4 72%, #B7BBBF 100%);
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }

  .eyebrow{
    display:inline-flex; align-items:center; gap:10px; font-family:var(--display);
    letter-spacing:.09em; font-size:15px; color:var(--accent); text-transform:uppercase;
  }
  .eyebrow::before{content:''; width:22px; height:3px; background:var(--accent); transform:skewX(-20deg);}
  .eyebrow.blue{color:var(--accent-2);}
  .eyebrow.blue::before{background:var(--accent-2);}

  .cut-card{clip-path:polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);}
  .cut-card-sm{clip-path:polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);}

  /* buttons */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:15px 28px; font-weight:700; font-size:14.5px; letter-spacing:.02em;
    border:1.5px solid transparent; transition:transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
    white-space:nowrap; clip-path:polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary:hover, .btn-outline:hover{transform:translateY(-2px);}
  .btn-primary{background:var(--accent); color:#fff; position:relative; overflow:hidden;}
  .btn-primary::after{content:''; position:absolute; top:0; left:-60%; width:40%; height:100%; background:linear-gradient(115deg, transparent, rgba(255,255,255,.28), transparent); transform:skewX(-20deg); transition:left .5s ease;}
  .btn-primary:hover::after{left:130%;}
  .btn-primary:hover{background:var(--accent-dark); box-shadow:0 8px 22px -8px rgba(255,59,31,.55);}
  .btn-outline{border-color:var(--stroke); color:var(--text); background:transparent;}
  .btn-outline:hover{border-color:var(--chrome-2); background:rgba(255,255,255,.04);}
  .btn-wa{background:#1FA6C9; color:#fff;}
  .pay-box{margin-top:22px; padding-top:22px; border-top:1px solid var(--stroke);}
  .pay-box p{font-size:13.5px; color:var(--text-muted); margin-bottom:12px; font-family:var(--body);}
  .btn-wa:hover{background:#1a8dab;}
  .btn-block{width:100%;}

  /* ---------- HEADER ---------- */
  header{
    position:sticky; top:0; z-index:50; background:rgba(8,9,10,.9); backdrop-filter:blur(8px);
    border-bottom:1px solid var(--stroke-soft);
  }
  .nav-wrap{display:flex; align-items:center; justify-content:space-between; height:76px;}
  .logo-mark{display:flex; align-items:center; gap:10px;}
  .logo-mark img{height:38px; width:auto;}
  nav.primary-nav{display:flex; align-items:center; gap:30px;}
  nav.primary-nav a{color:var(--text-muted); font-size:13.5px; font-weight:600; letter-spacing:.02em; transition:color .15s;}
  nav.primary-nav a:hover{color:var(--text);}
  .nav-actions{display:flex; align-items:center; gap:12px;}
  .burger{display:none; background:none; border:none; padding:8px;}
  .burger span{display:block; width:22px; height:2px; background:var(--text); margin:5px 0;}

  /* ---------- HERO ---------- */
  .hero{padding:74px 0 70px; position:relative; overflow:hidden; background:
    radial-gradient(ellipse at 75% 20%, rgba(255,59,31,.10), transparent 55%),
    radial-gradient(ellipse at 15% 80%, rgba(47,168,255,.08), transparent 55%), var(--bg);}
  .hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:44px; align-items:center;}
  .hero-logo{width:120px; margin-bottom:22px;}
  .hero h1{font-size:clamp(40px,6vw,70px); line-height:.98; margin-bottom:22px;}
  .hero p.lead{font-size:17px; color:var(--text-muted); max-width:46ch; margin-bottom:32px; font-family:var(--body);}
  .hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
  .stat-strip{display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--stroke); margin-top:56px; padding-top:26px;}
  .stat .num{font-family:var(--mono); font-size:24px; color:var(--accent); display:block;}
  .stat .lab{font-size:12px; color:var(--text-dim);}
  .hero-art{position:relative; padding:10px; display:flex; justify-content:center;}
  .hero-shaker-img{width:100%; max-width:420px; height:auto; display:block; filter:drop-shadow(0 30px 60px rgba(0,0,0,.55));}

  /* ---------- SECTION HEADERS ---------- */
  .sec-head{max-width:640px; margin-bottom:46px;}
  .sec-head h2{font-size:clamp(30px,4vw,46px); margin-top:14px; line-height:1.02;}
  .sec-head p{color:var(--text-muted); margin-top:14px; font-size:15.5px; font-family:var(--body);}
  section.pad{padding:96px 0;}
  section.alt{background:var(--bg-alt);}

  /* ---------- CATALOG ---------- */
  .cat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
  .cat-card{background:var(--surface); border:1px solid var(--stroke); padding:26px 22px 24px; position:relative; transition:border-color .2s, transform .2s;}
  .cat-card:hover{border-color:var(--chrome-3); transform:translateY(-3px);}
  .cat-card .cap-badge{position:absolute; top:0; right:0; font-family:var(--mono); font-size:11px; background:var(--accent); color:#fff; padding:5px 10px;}
  .cat-card svg{margin:10px auto 16px;}
  .cat-card h3{font-family:var(--display); font-size:22px; letter-spacing:.02em; margin-bottom:8px;}
  .cat-card p{font-size:13.5px; color:var(--text-muted); margin-bottom:16px; font-family:var(--body);}
  .cat-card .specs{font-family:var(--mono); font-size:11px; color:var(--text-dim); display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px;}
  .cat-card .specs span{border:1px solid var(--stroke); padding:3px 8px;}
  .link-arrow{font-size:13px; font-weight:700; color:var(--accent); display:inline-flex; align-items:center; gap:6px; font-family:var(--body);}

  /* ---------- GALLERY ---------- */
  .gal-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  .gal-card{background:var(--surface-2); padding:24px; position:relative; border:1px solid var(--stroke);}
  .gal-card .brand{font-family:var(--mono); font-size:11px; color:var(--accent-2); letter-spacing:.05em;}
  .gal-card h4{color:var(--text); font-family:var(--display); font-size:19px; margin-top:8px; margin-bottom:16px; letter-spacing:.01em;}
  .gal-card svg{margin:0 auto;}
  .gal-card .tech{margin-top:16px; font-size:12px; color:var(--text-dim); border-top:1px solid var(--stroke); padding-top:12px; font-family:var(--mono);}

  /* ---------- CONFIGURATOR: ver bloque dedicado más abajo (CONFIGURADOR V2) ---------- */
  select, input[type=text], input[type=number], input[type=email], input[type=tel], textarea{
    width:100%; padding:13px 14px; border:1.5px solid var(--stroke); background:var(--surface); color:var(--text); font-family:var(--body); font-size:14.5px;
  }
  select:focus, input:focus, textarea:focus{outline:2px solid var(--accent-2); outline-offset:1px;}
  a:focus-visible, button:focus-visible{outline:2px solid var(--accent-2); outline-offset:2px; border-radius:2px;}
  .skip-link{position:absolute; left:-9999px; top:0; z-index:999; background:var(--accent); color:#fff; padding:12px 18px; font-weight:700;}
  .skip-link:focus{left:12px; top:12px;}
  .sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;}
  .two-col{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
  label.field-label{display:block; font-size:12.5px; font-weight:700; margin-bottom:7px; color:var(--chrome-2); letter-spacing:.02em;}
  .config-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:8px;}

  /* ---------- SERVICES ---------- */
  .svc-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--stroke); border:1px solid var(--stroke);}
  .svc-card{background:var(--surface); padding:28px 22px; min-height:180px; position:relative; transition:transform .22s ease, box-shadow .22s ease; overflow:hidden;}
  .svc-card::before{content:''; position:absolute; top:0; left:0; right:0; height:2px; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .25s ease;}
  .svc-card:hover{transform:translateY(-4px); box-shadow:0 16px 32px -12px rgba(0,0,0,.55);}
  .svc-card:hover::before{transform:scaleX(1);}
  .svc-card .fig{font-family:var(--mono); font-size:11px; color:var(--accent);}
  .svc-card h4{font-family:var(--display); font-size:18px; margin:12px 0 8px; letter-spacing:.02em;}
  .svc-card p{font-size:13px; color:var(--text-muted); font-family:var(--body);}

  /* ---------- ABOUT ---------- */
  .about-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
  .about-grid p{color:var(--text-muted); font-size:15.5px; margin-bottom:16px; font-family:var(--body);}
  .about-diagram{background:var(--surface); border:1px solid var(--stroke); padding:34px;}

  /* ---------- PROCESS ---------- */
  .process-line{position:relative; padding-left:30px; border-left:1.5px dashed var(--stroke);}
  .p-step{position:relative; padding-bottom:36px;}
  .p-step:last-child{padding-bottom:0;}
  .p-step::before{content:''; position:absolute; left:-36px; top:2px; width:11px; height:11px; background:var(--accent); border:3px solid var(--bg-alt); transform:rotate(45deg);}
  .p-step .fig{font-family:var(--mono); font-size:12px; color:var(--accent);}
  .p-step h4{font-family:var(--display); font-size:20px; margin:8px 0 8px; letter-spacing:.02em;}
  .p-step p{color:var(--text-muted); font-size:14px; max-width:56ch; font-family:var(--body);}

  /* ---------- TESTIMONIALS ---------- */
  .test-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .test-card{background:var(--surface); border:1px solid var(--stroke); padding:28px; transition:transform .2s ease, border-color .2s ease;}
  .test-card:hover{transform:translateY(-4px); border-color:var(--chrome-3);}

  /* ---------- TRUST BAR ---------- */
  .trust-bar{padding:22px 0; border-top:1px solid var(--stroke-soft); border-bottom:1px solid var(--stroke-soft); background:var(--bg-alt);}
  .trust-bar-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
  .trust-item{display:flex; align-items:center; gap:10px; font-size:13px; color:var(--text-muted); font-family:var(--body); font-weight:600;}
  .trust-check{width:20px; height:20px; flex:none; color:var(--accent-2);}

  /* ---------- BENEFICIOS / GARANTÍA (reuse svc-grid) ---------- */
  .benefit-grid{grid-template-columns:repeat(4,1fr);}
  .guarantee-grid{grid-template-columns:repeat(3,1fr);}

  .model-photo{transition:transform .25s ease;}
  .model-card:hover .model-photo{transform:scale(1.03);}
  .test-card p.quote{font-size:14.5px; color:var(--text); margin-bottom:20px; font-family:var(--body);}
  .test-who{display:flex; align-items:center; gap:10px;}
  .avatar{width:38px; height:38px; background:var(--accent); color:#fff; font-family:var(--mono); font-size:13px; display:flex; align-items:center; justify-content:center; font-weight:600;}
  .test-who .name{font-size:13.5px; font-weight:700;}
  .test-who .role{font-size:12px; color:var(--text-dim);}

  /* ---------- FAQ ---------- */
  .faq-item{border-bottom:1px solid var(--stroke);}
  .faq-q{width:100%; background:none; border:none; text-align:left; padding:22px 0; display:flex; justify-content:space-between; align-items:center; font-family:var(--display); font-size:19px; letter-spacing:.01em; color:var(--text);}
  .faq-q .icon{font-family:var(--mono); font-size:18px; color:var(--accent); transition:transform .2s;}
  .faq-item[data-open="true"] .icon{transform:rotate(45deg);}
  .faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
  .faq-a p{padding:0 0 22px; color:var(--text-muted); font-size:14.5px; max-width:70ch; font-family:var(--body);}

  /* ---------- BLOG ---------- */
  .blog-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .blog-card{border:1px solid var(--stroke); overflow:hidden; background:var(--surface);}
  .blog-thumb{height:130px; background:linear-gradient(135deg,var(--surface-2),var(--bg)); position:relative; border-bottom:1px solid var(--stroke);}
  .blog-body{padding:22px;}
  .blog-date{font-family:var(--mono); font-size:11.5px; color:var(--accent-2);}
  .blog-card h4{font-family:var(--display); font-size:19px; margin:10px 0 10px; letter-spacing:.01em;}
  .blog-card p{font-size:13.5px; color:var(--text-muted); margin-bottom:16px; font-family:var(--body);}

  /* ---------- CONTACT ---------- */
  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px;}
  .contact-info h3{font-family:var(--display); font-size:28px; margin-bottom:16px; letter-spacing:.01em;}
  .contact-info p{color:var(--text-muted); margin-bottom:24px; font-size:15px; font-family:var(--body);}
  .info-row{display:flex; gap:12px; margin-bottom:16px; font-size:14.5px;}
  .info-row .k{font-family:var(--mono); color:var(--text-dim); min-width:90px;}
  .map-embed{overflow:hidden; border:1px solid var(--stroke); margin-top:20px; filter:grayscale(.4) invert(.92) contrast(.9);}
  #successBox{display:none; background:rgba(47,168,255,.12); border:1px solid var(--accent-2); color:#BFE3FF; padding:16px 18px; font-size:14px; margin-top:16px;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--bg-alt); color:var(--text-dim); padding:56px 0 26px; border-top:1px solid var(--stroke);}
  .footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; padding-bottom:36px; border-bottom:1px solid var(--stroke);}
  .footer-grid img{height:34px; width:auto; margin-bottom:14px;}
  .footer-grid h5{color:var(--chrome-2); font-family:var(--display); font-size:14px; letter-spacing:.05em; margin-bottom:16px;}
  .footer-grid a{display:block; font-size:13.5px; margin-bottom:10px; color:var(--text-dim);}
  .footer-grid a:hover{color:var(--text);}
  .footer-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:22px; font-size:12.5px; flex-wrap:wrap; gap:10px;}

  /* ---------- WHATSAPP FLOAT ---------- */
  .wa-float{
    position:fixed; bottom:24px; right:24px; z-index:60; background:#1FA6C9; color:#fff;
    width:58px; height:58px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 26px -8px rgba(31,166,201,.7);
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:1100px){
    nav.primary-nav, .nav-actions .btn{display:none;}
    .burger{display:block;}
  }
  @media (max-width:960px){
    .hero-grid, .about-grid, .contact-grid{grid-template-columns:1fr;}
    .cat-grid{grid-template-columns:repeat(2,1fr);}
    .gal-grid, .svc-grid, .test-grid, .blog-grid{grid-template-columns:repeat(2,1fr);}
    .trust-bar-grid{grid-template-columns:repeat(2,1fr); row-gap:14px;}
    .stat-strip{grid-template-columns:repeat(2,1fr); row-gap:20px;}
    .footer-grid{grid-template-columns:1fr 1fr; row-gap:28px;}
  }
  @media (max-width:600px){
    .footer-grid{grid-template-columns:1fr;}
    .cat-grid, .gal-grid, .svc-grid, .test-grid, .blog-grid{grid-template-columns:1fr;}
    .trust-bar-grid{grid-template-columns:1fr;}
    .two-col{grid-template-columns:1fr;}
    .hero{padding:48px 0 56px;}
    section.pad{padding:64px 0;}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{transition:none !important;}
  }

  /* ---------- SHAKERS PERSONALIZABLES ---------- */
  .model-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
  .model-card{background:var(--surface); padding:30px 26px 26px; transition:border-color .2s, transform .2s;}
  .model-photo{width:100%; max-width:230px; height:auto; display:block; margin:0 auto 20px; border:1px solid var(--stroke); background:var(--bg);}
  .model-card:hover{border-color:var(--chrome-3); transform:translateY(-3px);}
  .model-card h3{font-family:var(--display); font-size:24px; margin:12px 0 8px; letter-spacing:.01em;}
  .model-card p{font-size:14px; color:var(--text-muted); font-family:var(--body); margin-bottom:16px;}
  .model-card .cap-list{display:flex; gap:10px; flex-wrap:wrap;}
  .model-card .cap-list span{font-family:var(--mono); font-size:12px; border:1px solid var(--stroke); padding:6px 12px; color:var(--text-muted);}
  .mini-swatches{display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:18px; padding-top:18px; border-top:1px solid var(--stroke-soft);}
  .mini-swatches .dot{width:20px; height:20px; border-radius:50%; border:1.5px solid var(--stroke); flex-shrink:0;}
  .mini-swatches .more-colors{font-size:12px; font-weight:700; color:var(--accent-2); font-family:var(--body); margin-left:4px; white-space:nowrap;}
  .feature-callout{display:flex; align-items:flex-start; gap:16px; background:var(--surface-2); border:1px solid var(--accent-2); padding:22px 26px; margin-top:24px;}
  .feature-callout .ico{font-size:22px; flex-shrink:0; line-height:1;}
  .feature-callout p{font-size:14.5px; color:var(--text); font-family:var(--body); margin:0;}

  /* ---------- COLORS ---------- */
  .color-group{margin-bottom:34px;}
  .color-group:last-child{margin-bottom:0;}
  .color-group h4{font-family:var(--display); font-size:16px; letter-spacing:.04em; color:var(--chrome-2); margin-bottom:18px; text-transform:uppercase;}
  .color-grid{display:flex; flex-wrap:wrap; gap:20px 18px;}
  .color-item{display:flex; flex-direction:column; align-items:center; gap:8px; width:74px; text-align:center;}
  .color-item .dot{width:38px; height:38px; border-radius:50%; border:2px solid var(--stroke); box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);}
  .color-item span{font-size:11px; color:var(--text-muted); font-family:var(--body); line-height:1.25;}
  .color-note{font-size:13.5px; color:var(--text-dim); font-family:var(--body); margin-top:6px; max-width:60ch;}

  /* ---------- PERSONALIZATION ---------- */
  .custom-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;}
  .custom-list{display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:26px;}
  .custom-list .item{display:flex; align-items:center; gap:12px; font-size:14.5px; color:var(--text); font-family:var(--body);}
  .tag-mark{width:8px; height:8px; background:var(--accent); transform:rotate(45deg); flex-shrink:0;}
  .print-diagram{background:var(--surface); border:1px solid var(--stroke); padding:34px; display:flex; align-items:center; justify-content:center; max-height:560px; overflow:hidden;}
  .print-diagram-img{width:auto; height:100%; max-width:100%; max-height:492px; display:block; border-radius:6px; object-fit:contain;}

  /* ---------- PRINT AREA ---------- */
  .print-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
  .print-card{background:var(--surface); border:1px solid var(--stroke); padding:30px 28px;}
  .print-card h4{font-family:var(--display); font-size:21px; margin-bottom:20px; letter-spacing:.01em;}
  .print-card .dim-row{display:flex; justify-content:space-between; align-items:center; padding:12px 0; border-bottom:1px solid var(--stroke-soft); font-size:14.5px; color:var(--text-muted); font-family:var(--body);}
  .print-card .dim-row:last-child{border-bottom:none;}
  .print-card .dim-row .v{font-family:var(--mono); color:var(--accent-2); font-size:15px;}
  .print-photos{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:22px;}
  .print-photos.single{grid-template-columns:1fr;}
  .print-photos figure{margin:0;}
  .print-photos img{width:100%; height:auto; display:block; border:1px solid var(--stroke); background:var(--bg);}
  .print-photos figcaption{text-align:center; font-family:var(--mono); font-size:11px; letter-spacing:.03em; color:var(--text-dim); margin-top:8px; text-transform:uppercase;}

  /* ---------- CONTACT ICONS ---------- */
  .info-row{align-items:center;}
  .info-row .ic{display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; background:var(--surface-2); border:1px solid var(--stroke); color:var(--accent-2); flex-shrink:0;}

  @media (max-width:960px){
    .model-grid, .print-grid, .custom-grid{grid-template-columns:1fr;}
    .custom-list{grid-template-columns:1fr;}
  }
  @media (max-width:600px){
    .color-item{width:64px;}
    .color-item .dot{width:34px; height:34px;}
  }

  /* =========================================================================
     CONFIGURADOR V2 — visor de producto (bloque nuevo e independiente)
     ========================================================================= */
  .cfg-shell{display:grid; grid-template-columns:minmax(300px,340px) 1fr; gap:40px; align-items:start;}

  /* ---- Panel izquierdo ---- */
  .cfg-panel{display:flex; flex-direction:column; gap:18px;}
  .cfg-card{background:var(--surface); border:1px solid var(--stroke); padding:20px 22px;}
  .cfg-label{display:block; font-family:var(--display); font-size:13px; letter-spacing:.04em; text-transform:uppercase; color:var(--chrome-2); margin-bottom:14px;}

  .cfg-select-wrap{position:relative;}
  .cfg-select{appearance:none; -webkit-appearance:none; width:100%; padding:13px 40px 13px 14px; border:1.5px solid var(--stroke); background:var(--surface-2); color:var(--text); font-family:var(--body); font-size:14px; cursor:pointer;}
  .cfg-select-wrap::after{content:''; position:absolute; right:16px; top:50%; width:8px; height:8px; border-right:1.5px solid var(--text-muted); border-bottom:1.5px solid var(--text-muted); transform:translateY(-70%) rotate(45deg); pointer-events:none;}

  .cfg-swatches{display:flex; gap:12px; flex-wrap:wrap;}
  .cfg-swatch{--sw:#141518; width:36px; height:36px; border-radius:50%; background:var(--sw); border:2px solid var(--stroke); cursor:pointer; position:relative; padding:0; transition:transform .15s ease, border-color .15s ease; overflow:visible;}
  .cfg-swatch[aria-checked="true"]{box-shadow:0 0 0 2px var(--bg), 0 0 0 4px var(--sw);}
  .cfg-swatch[aria-checked="true"]::after{content:''; position:absolute; inset:0; border-radius:50%; box-shadow:inset 0 0 0 1px rgba(0,0,0,.35);}
  .cfg-swatch:hover, .cfg-swatch:focus-visible{transform:scale(1.18); border-color:var(--accent-2); z-index:2;}
  .cfg-swatch-transparent{background:
      repeating-linear-gradient(45deg, rgba(255,255,255,.14) 0 3px, transparent 3px 7px),
      var(--sw);
  }
  .cfg-swatch-tip{position:absolute; left:50%; bottom:calc(100% + 8px); transform:translateX(-50%) translateY(4px); background:var(--surface-2); border:1px solid var(--stroke); color:var(--text); font-size:11px; font-family:var(--body); white-space:nowrap; padding:4px 8px; border-radius:2px; opacity:0; pointer-events:none; transition:opacity .15s ease, transform .15s ease;}
  .cfg-swatch:hover .cfg-swatch-tip, .cfg-swatch:focus-visible .cfg-swatch-tip{opacity:1; transform:translateX(-50%) translateY(0);}
  .cfg-color-category{font-family:var(--mono); font-size:10.5px; letter-spacing:.05em; text-transform:uppercase; color:var(--text-dim); margin:16px 0 10px;}
  .cfg-color-category:first-child{margin-top:0;}

  .cfg-file-remove{background:none; border:none; color:var(--accent); font-size:12.5px; font-weight:700; cursor:pointer; text-decoration:underline; flex-shrink:0; font-family:var(--body);}
  .cfg-error{color:var(--accent); font-size:12.5px; margin-top:10px; font-family:var(--body);}
  .cfg-hint{font-size:12px; color:var(--text-dim); margin-top:10px; font-family:var(--body);}

  /* ---- Capas ---- */
  .cfg-layer-add-row{display:flex; gap:10px; flex-wrap:wrap;}
  .cfg-add-btn{padding:10px 16px; font-size:12.5px; cursor:pointer;}
  .cfg-layers-list{margin-top:16px; display:flex; flex-direction:column; gap:6px;}
  .cfg-layers-empty{font-size:12.5px; color:var(--text-dim); font-family:var(--body);}
  .cfg-layer-row{display:flex; align-items:center; justify-content:space-between; gap:8px; background:var(--surface-2); border:1px solid var(--stroke); padding:8px 10px; transition:border-color .15s;}
  .cfg-layer-row.is-selected{border-color:var(--accent-2);}
  .cfg-layer-row.is-hidden-layer{opacity:0.5;}
  .cfg-layer-select{display:flex; align-items:center; gap:8px; background:none; border:none; color:var(--text); font-family:var(--body); font-size:13px; cursor:pointer; padding:0; text-align:left; min-width:0; flex:1;}
  .cfg-layer-icon{width:22px; height:22px; flex-shrink:0; display:inline-flex; align-items:center; justify-content:center; background:var(--surface); border:1px solid var(--stroke); font-size:11px; font-weight:700; color:var(--accent-2);}
  .cfg-layer-name{overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
  .cfg-layer-actions{display:flex; gap:4px; flex-shrink:0;}
  .cfg-layer-actions button{width:22px; height:22px; border:1px solid var(--stroke); background:var(--surface); color:var(--text-muted); font-size:11px; cursor:pointer; line-height:1; padding:0; transition:border-color .15s, color .15s;}
  .cfg-layer-actions button:hover{border-color:var(--accent-2); color:var(--text);}
  .cfg-layer-actions button[aria-pressed="true"]{border-color:var(--accent); color:var(--accent);}

  /* ---- Editor de texto ---- */
  .cfg-textarea{width:100%; padding:12px 14px; border:1.5px solid var(--stroke); background:var(--surface); color:var(--text); font-family:var(--body); font-size:14px; resize:vertical;}
  .cfg-text-style-row{display:flex; align-items:center; gap:8px; margin:14px 0;}
  .cfg-style-toggle{width:34px; height:34px; border:1.5px solid var(--stroke); background:var(--surface-2); color:var(--text-muted); cursor:pointer; font-size:13px; transition:border-color .15s, color .15s;}
  .cfg-style-toggle[aria-pressed="true"]{border-color:var(--accent); color:var(--accent);}
  .cfg-color-input{width:34px; height:34px; padding:2px; border:1.5px solid var(--stroke); background:var(--surface-2); cursor:pointer; margin-left:auto;}

  /* ---- Selector de fuentes ---- */
  .cfg-font-select{position:relative;}
  .cfg-font-select-btn{width:100%; padding:12px 14px; border:1.5px solid var(--stroke); background:var(--surface); color:var(--text); font-family:var(--body); font-size:14px; display:flex; align-items:center; justify-content:space-between; cursor:pointer; text-align:left;}
  .cfg-font-caret{color:var(--text-muted); font-size:11px; margin-left:10px;}
  .cfg-font-menu{position:absolute; z-index:30; top:calc(100% + 4px); left:0; right:0; max-height:260px; overflow-y:auto; background:var(--surface); border:1.5px solid var(--stroke); list-style:none; margin:0; padding:6px;}
  .cfg-font-category{font-family:var(--mono); font-size:10px; letter-spacing:.05em; text-transform:uppercase; color:var(--text-dim); padding:8px 10px 4px;}
  .cfg-font-option{padding:10px 12px; font-size:16px; color:var(--text); cursor:pointer;}
  .cfg-font-option:hover, .cfg-font-option[aria-selected="true"]{background:var(--surface-2);}

  .cfg-range-block{margin-top:16px;}
  .cfg-range-block:first-of-type{margin-top:0;}
  .cfg-range-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; font-size:13px; color:var(--text-muted); font-family:var(--body);}
  .cfg-stepper{display:flex; align-items:center; gap:8px; font-family:var(--mono); font-size:12.5px; color:var(--text);}
  .cfg-stepper-btn{width:22px; height:22px; border-radius:50%; border:1px solid var(--stroke); background:var(--surface-2); color:var(--text-muted); cursor:pointer; line-height:1; font-size:13px; transition:border-color .15s, color .15s;}
  .cfg-stepper-btn:hover{border-color:var(--accent-2); color:var(--text);}
  .cfg-stepper output{min-width:34px; text-align:center;}
  .cfg-range{-webkit-appearance:none; appearance:none; width:100%; height:3px; background:var(--stroke); outline:none; padding:0; border:none;}
  .cfg-range::-webkit-slider-thumb{-webkit-appearance:none; width:15px; height:15px; border-radius:50%; background:var(--accent-2); cursor:pointer; box-shadow:0 0 0 3px rgba(47,168,255,.2);}
  .cfg-range::-moz-range-thumb{width:15px; height:15px; border-radius:50%; background:var(--accent-2); border:none; cursor:pointer; box-shadow:0 0 0 3px rgba(47,168,255,.2);}

  .cfg-radio-group{display:flex; flex-direction:column; gap:10px;}
  .cfg-radio{display:flex; align-items:center; gap:10px; font-size:14px; color:var(--text-muted); cursor:pointer; font-family:var(--body);}
  .cfg-radio input{appearance:none; -webkit-appearance:none; width:17px; height:17px; border-radius:50%; border:1.5px solid var(--stroke); background:var(--surface-2); margin:0; flex-shrink:0; position:relative; cursor:pointer;}
  .cfg-radio input:checked{border-color:var(--accent);}
  .cfg-radio input:checked::after{content:''; position:absolute; inset:3px; border-radius:50%; background:var(--accent);}
  .cfg-radio input:checked ~ span{color:var(--text);}

  .cfg-actions{display:flex; flex-direction:column; gap:12px; margin-top:6px;}

  .cfg-model-row{gap:10px;}
  .cfg-chip{border:1.5px solid var(--stroke); background:var(--surface-2); color:var(--text-muted); font-family:var(--body); font-size:13px; font-weight:700; padding:11px 16px; cursor:pointer; border-radius:2px; transition:border-color .15s, color .15s, background .15s;}
  .cfg-chip[aria-checked="true"]{border-color:var(--accent); color:#fff; background:var(--accent);}

  .cfg-range-head-top{display:flex; align-items:center; justify-content:space-between; margin-bottom:14px;}

  /* ---- Visor 3D (derecha) ---- */
  .cfg-viewer{display:flex; flex-direction:column; gap:18px;}
  .cfg-viewer-stage{
    position:relative; border-radius:4px; overflow:hidden; min-height:560px;
    background:var(--bg-alt);
    border:1px solid var(--stroke);
  }
  .cfg-viewer-stage canvas{display:block; width:100%; height:100%; touch-action:none; cursor:grab;}
  .cfg-viewer-stage canvas:active{cursor:grabbing;}
  .cfg-viewer-loading{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; background:var(--bg-alt); color:var(--text-dim); font-family:var(--body); font-size:13px;}
  .cfg-spinner{width:28px; height:28px; border-radius:50%; border:2px solid var(--stroke); border-top-color:var(--accent-2); animation:cfg-spin 0.8s linear infinite;}
  @keyframes cfg-spin{to{transform:rotate(360deg);}}
  .cfg-viewer-badge{position:absolute; left:16px; top:16px; font-family:var(--mono); font-size:10.5px; letter-spacing:.04em; text-transform:uppercase; color:var(--text-dim); background:rgba(8,9,10,.6); border:1px solid var(--stroke); padding:6px 10px; backdrop-filter:blur(4px); z-index:2;}

  .cfg-viewer-controls{display:flex; flex-wrap:wrap; align-items:center; gap:10px;}
  .cfg-vbtn-group{display:flex; gap:8px; flex-wrap:wrap;}
  .cfg-vbtn{display:inline-flex; align-items:center; gap:6px; padding:9px 14px; font-size:12.5px; font-weight:700; letter-spacing:.02em; color:var(--text-muted); background:var(--surface); border:1px solid var(--stroke); cursor:pointer; font-family:var(--body); transition:border-color .15s, color .15s;}
  .cfg-vbtn:hover{border-color:var(--accent-2); color:var(--text);}
  .cfg-vbtn-spin[aria-pressed="true"], .cfg-vbtn[aria-pressed="true"]{border-color:var(--accent); color:#fff; background:var(--accent);}
  .cfg-viewer-hint{font-size:12.5px; color:var(--text-dim); font-family:var(--body); text-align:center;}

  @media (max-width:1100px){
    .cfg-shell{grid-template-columns:1fr;}
  }
  @media (max-width:600px){
    .cfg-viewer-stage{min-height:400px;}
    .cfg-viewer-controls{justify-content:center;}
  }

  /* =========================================================================
     CHAT ASSISTANT — asistente de preguntas frecuentes (sin IA externa)
     ========================================================================= */
  .chat-fab{
    position:fixed; bottom:24px; right:94px; z-index:60;
    width:52px; height:52px; border-radius:50%; border:none; cursor:pointer;
    background:var(--surface-2); color:var(--text); border:1px solid var(--stroke);
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 26px -8px rgba(0,0,0,.6); transition:transform .15s ease, border-color .15s ease;
  }
  .chat-fab:hover{transform:translateY(-2px); border-color:var(--accent-2);}
  .chat-panel{
    position:fixed; bottom:88px; right:24px; z-index:61;
    width:340px; max-width:calc(100vw - 32px); height:460px; max-height:calc(100vh - 120px);
    background:var(--surface); border:1px solid var(--stroke); border-radius:6px;
    display:flex; flex-direction:column; overflow:hidden;
    box-shadow:0 24px 60px -16px rgba(0,0,0,.7);
  }
  .chat-header{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; padding:16px 18px; border-bottom:1px solid var(--stroke); background:var(--surface-2);}
  .chat-header strong{display:block; font-family:var(--display); font-size:15px; letter-spacing:.02em;}
  .chat-header-sub{display:block; font-size:11.5px; color:var(--text-dim); margin-top:3px; font-family:var(--body);}
  .chat-close{background:none; border:none; color:var(--text-muted); cursor:pointer; font-size:14px; flex-shrink:0;}
  .chat-messages{flex:1; overflow-y:auto; padding:16px 18px; display:flex; flex-direction:column; gap:12px;}
  .chat-msg{display:flex; flex-direction:column; max-width:88%;}
  .chat-msg-bot{align-self:flex-start; align-items:flex-start;}
  .chat-msg-user{align-self:flex-end; align-items:flex-end;}
  .chat-bubble{padding:10px 13px; font-size:13.5px; line-height:1.5; font-family:var(--body); border-radius:4px;}
  .chat-msg-bot .chat-bubble{background:var(--surface-2); color:var(--text); border:1px solid var(--stroke);}
  .chat-msg-user .chat-bubble{background:var(--accent); color:#fff;}
  .chat-cta-btn{margin-top:6px; font-size:12px; font-weight:700; color:#fff; background:#1FA6C9; padding:8px 12px; border-radius:3px; text-decoration:none;}
  .chat-suggestions{display:flex; flex-wrap:wrap; gap:6px; padding:0 18px 12px;}
  .chat-suggestion-chip{font-size:11.5px; padding:6px 10px; border:1px solid var(--stroke); background:var(--surface-2); color:var(--text-muted); border-radius:20px; cursor:pointer; font-family:var(--body);}
  .chat-suggestion-chip:hover{border-color:var(--accent-2); color:var(--text);}
  .chat-input-row{display:flex; gap:8px; padding:14px 18px; border-top:1px solid var(--stroke);}
  .chat-input{flex:1; padding:10px 12px; font-size:13.5px;}
  .chat-send{width:38px; height:38px; flex-shrink:0; background:var(--accent); color:#fff; border:none; cursor:pointer; font-size:14px;}

  @media (max-width:480px){
    .chat-fab{right:80px; bottom:18px; width:46px; height:46px;}
    .chat-panel{right:12px; left:12px; width:auto; bottom:76px;}
  }