/* Formato3D — v9. Visor de impresora 3D: escanear → modelar → imprimir.
   Orden de capas: reset < tokens < base < layout < components < sections < motion */
@font-face{font-family:"Bricolage";src:url("../fonts/bricolage-latin.woff2") format("woff2");font-weight:200 800;font-stretch:75% 100%;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument";src:url("../fonts/instrumentsans-latin.woff2") format("woff2");font-weight:400 700;font-stretch:75% 100%;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("../fonts/plexmono-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("../fonts/plexmono-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

@layer reset, tokens, base, layout, components, sections, motion;

@layer reset{
  *,*::before,*::after{box-sizing:border-box}
  h1,h2,h3,h4,p,figure,dl,dd,ul,ol,blockquote{margin:0}
  ul,ol{padding:0;list-style:none}
  img,canvas,svg{display:block;max-width:100%}
  button,input,select,textarea{font:inherit;color:inherit}
  button{cursor:pointer}
  a{color:inherit}
}

@layer tokens{
  :root{
    --bg-0:#0a0c10; --bg-1:#0f1217; --bg-2:#161a21; --bg-3:#1e232c;
    --line-1:#262c36; --line-2:#343c48;
    --text-1:#f2f4f7; --text-2:#aeb6c2; --text-3:#8a94a4;
    --accent:#ffc400; --accent-hi:#ffd233; --accent-dim:rgba(255,196,0,.14); --on-accent:#0a0c10;
    --signal:#4dd3ff; --ok:#5bd48a; --err:#ff6b6b;
    --notice-bg:#17130a; --notice-fg:#ffd233; --notice-dot:#ffc400;
    --grid:rgba(255,255,255,.028);
    --r1:2px; --r2:4px; --r3:8px;
    --max:1240px; --gutter:clamp(20px,4vw,40px);
    --sec:clamp(80px,10vw,144px);
    --header-h:120px;
    --ease-out:cubic-bezier(.22,1,.36,1);
    --ease-inout:cubic-bezier(.65,0,.35,1);
    --ease-reveal:cubic-bezier(.77,0,.18,1);
    --f-display:"Bricolage","Instrument","Helvetica Neue",Arial,sans-serif;
    --f-body:"Instrument","Helvetica Neue",Arial,sans-serif;
    --f-mono:"Plex Mono",ui-monospace,Menlo,Consolas,monospace;
    color-scheme:dark;
  }
}

@layer base{
  html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%}
  body{margin:0;background:var(--bg-0);color:var(--text-1);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
  @media (min-width:900px){body{font-size:17px}}
  ::selection{background:var(--accent);color:var(--on-accent)}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px}
  .display-1{font-family:var(--f-display);font-weight:760;font-stretch:85%;font-size:clamp(44px,7vw,92px);line-height:.95;letter-spacing:-.03em;text-wrap:balance}
  h2,.display-2{font-family:var(--f-display);font-weight:720;font-stretch:88%;font-size:clamp(32px,4.8vw,62px);line-height:1;letter-spacing:-.025em;text-wrap:balance}
  h3{font-family:var(--f-display);font-weight:620;font-stretch:95%;font-size:clamp(20px,2vw,24px);line-height:1.2;letter-spacing:-.01em}
  .lead{font-size:clamp(17px,1.5vw,21px);line-height:1.5;color:var(--text-2);max-width:46ch}
  .small{font-size:14px;line-height:1.5}
  .mono{font-family:var(--f-mono);font-weight:500;font-size:11.5px;line-height:1.4;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
  .mono-read{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.04em;font-variant-numeric:tabular-nums}
  .sq::before{content:"";display:inline-block;width:8px;height:8px;background:var(--accent);margin-right:10px;vertical-align:1px}
  .sq-signal::before{background:var(--signal)}
  .vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
  .skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:10px 14px;border-radius:var(--r2);z-index:200;font-weight:600}
  .skip:focus{left:8px}
}

@layer layout{
  .wrap{width:100%;max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
  section{padding-block:var(--sec);position:relative}
  .band-1{background:var(--bg-1)}
  .gridtex{background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:48px 48px}
  .gridtex::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 40%,transparent 30%,var(--bg-0) 85%);pointer-events:none}
  .gridtex>*{position:relative}
  .sec-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:16px;margin-bottom:clamp(40px,6vw,72px);align-items:start}
  .sec-head .label{grid-column:1/4;padding-top:10px;display:flex;gap:14px;align-items:baseline}
  .sec-head .label b{color:var(--accent);font-weight:500}
  .sec-head .body{grid-column:4/12}
  .sec-head h2{margin-bottom:20px}
  @media (max-width:899px){
    .sec-head .label,.sec-head .body{grid-column:1/-1}
  }
}

@layer components{
  /* botones */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:var(--r2);border:1px solid transparent;font-family:var(--f-body);font-size:15px;font-weight:600;letter-spacing:.01em;text-decoration:none;transition:background .3s var(--ease-out),border-color .3s,color .3s,transform .15s}
  .btn svg{width:16px;height:16px;flex:none;transition:transform .3s var(--ease-out)}
  .btn:hover svg{transform:translateX(3px)}
  .btn:active{transform:translateY(1px)}
  .btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
  .btn-primary:hover{background:var(--accent-hi);border-color:var(--accent-hi)}
  .btn-line{border-color:var(--line-2);color:var(--text-1);background:transparent}
  .btn-line:hover{border-color:var(--text-1);background:rgba(255,255,255,.04)}
  .btn-sm{min-height:40px;padding:0 16px;font-size:14px}
  /* marco de foto con esquinas */
  .ph{position:relative;overflow:hidden;border:1px solid var(--line-1);border-radius:var(--r3);background:var(--bg-2)}
  .ph img{width:100%;height:100%;object-fit:cover;filter:saturate(.88) contrast(1.04);transition:filter .6s var(--ease-out),transform .6s var(--ease-out)}
  .ph::before,.ph::after{content:"";position:absolute;width:14px;height:14px;z-index:2;pointer-events:none;opacity:.7;transition:opacity .4s}
  .ph::before{left:8px;top:8px;border-left:1.5px solid var(--accent);border-top:1.5px solid var(--accent)}
  .ph::after{right:8px;bottom:8px;border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent)}
  .ph .cap{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:36px 16px 14px;background:linear-gradient(transparent,rgba(10,12,16,.72));color:var(--text-2)}
  .ph .cap b{color:var(--accent);font-weight:500;margin-right:8px}
  @media (hover:hover){
    .ph:hover img{filter:saturate(1);transform:scale(1.02)}
    .ph:hover::before,.ph:hover::after{opacity:1}
  }
  /* formulario */
  label.f{display:grid;gap:8px;min-width:0}
  label.f>span{font-family:var(--f-mono);font-weight:500;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
  label.f>span i{font-style:normal;color:var(--accent);margin-left:4px}
  .ctl{width:100%;min-height:48px;padding:0 14px;background:var(--bg-3);border:1px solid var(--line-1);border-radius:var(--r2);color:var(--text-1);font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}
  .ctl:hover{border-color:var(--line-2)}
  .ctl:focus-visible{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-dim);outline:none}
  .ctl::placeholder{color:var(--text-3)}
  select.ctl{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238a94a4' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
  select.ctl option{color:#111;background:#fff}
  textarea.ctl{min-height:140px;padding:14px;resize:vertical;line-height:1.5}
  .ctl.touched:invalid{border-color:var(--err)}
  .ctl.touched:valid{box-shadow:inset 2px 0 0 var(--ok)}
}

@layer sections{
  /* ---------- cabecera + aviso ---------- */
  .site-header{position:sticky;top:0;z-index:60}
  .notice{background:var(--notice-bg);color:var(--notice-fg);border-bottom:1px solid rgba(255,196,0,.35)}
  .notice-in{display:flex;align-items:center;justify-content:center;gap:12px;padding-block:8px}
  .notice .dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--notice-dot)}
  .notice-tag{flex:none;font-family:var(--f-mono);font-weight:500;font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:rgba(255,196,0,.16);color:var(--notice-dot);padding:2px 7px;border-radius:var(--r1)}
  .notice-win{min-width:0}
  .notice p{font-size:13.5px;line-height:1.4;font-weight:500;max-width:104ch}
  .notice-track>p+p{display:none}
  .nav{background:var(--bg-0);border-bottom:1px solid var(--line-1);transition:background .3s}
  @media (min-width:900px){.nav{background:rgba(10,12,16,.72);backdrop-filter:blur(14px)}.nav.scrolled{background:rgba(10,12,16,.94)}}
  .nav-in{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
  .brand{display:flex;align-items:center;gap:12px;text-decoration:none}
  .brand-mark{width:28px;height:28px;border-radius:var(--r2);background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-stretch:80%;font-size:12px;letter-spacing:-.02em}
  .brand-name{font-family:var(--f-display);font-weight:800;font-stretch:80%;font-size:17px;letter-spacing:.02em}
  .nav-links{display:none;gap:30px}
  .nav-links a{position:relative;font-size:14.5px;font-weight:500;color:var(--text-2);text-decoration:none;padding:8px 0;transition:color .2s}
  .nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease-out)}
  .nav-links a:hover,.nav-links a[aria-current="true"]{color:var(--text-1)}
  .nav-links a[aria-current="true"]::after{transform:scaleX(1)}
  .nav-right{display:flex;align-items:center;gap:10px}
  .menu-btn{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:var(--r2);font-family:var(--f-mono);font-size:11.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
  @media (min-width:900px){.nav-links{display:flex}.menu-btn{display:none}}
  .menu{position:fixed;inset:0;z-index:100;background:rgba(10,12,16,.98);display:none;flex-direction:column;padding:24px var(--gutter)}
  .menu.open{display:flex}
  .menu-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:48px}
  .menu nav{display:grid;gap:8px}
  .menu nav a{font-family:var(--f-display);font-weight:720;font-stretch:88%;font-size:clamp(40px,12vw,64px);line-height:1.05;letter-spacing:-.025em;text-decoration:none;padding:6px 0}
  .menu nav a:hover{color:var(--accent)}
  .menu .btn{margin-top:40px;align-self:flex-start}
  body.menu-open{overflow:hidden}

  /* ---------- hero ---------- */
  .hero{padding-block:0;display:flex;flex-direction:column;border-bottom:1px solid var(--line-1);background:var(--bg-0)}
  .hero-visual{position:relative;order:-1;height:46svh;min-height:300px;overflow:hidden}
  .hero-visual canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab}
  .hero-visual canvas.grabbing{cursor:grabbing}
  .hero-visual::after{content:"";position:absolute;inset:auto 0 0 0;height:30%;background:linear-gradient(transparent,var(--bg-0));pointer-events:none}
  .hero-fallback{display:none;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
  .no-js .hero-fallback{display:block}
  .hud-read{position:absolute;right:var(--gutter);top:18px;display:grid;gap:3px;color:var(--text-3);pointer-events:none;text-align:right}
  .hud-read .hud-title{color:var(--accent);margin-bottom:6px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;display:none}
  .hud-read dl{display:grid;grid-template-columns:auto auto;gap:2px 16px;justify-content:end}
  .hud-read dt{text-align:left;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
  .hud-read dd{color:var(--text-1);min-width:72px}
  .hud-chips{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:6px}
  .chip{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;background:var(--bg-3);border:1px solid var(--line-1);border-radius:var(--r1);font-family:var(--f-mono);font-weight:500;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2);transition:border-color .2s,color .2s}
  .chip[aria-pressed="true"]{border-color:var(--accent);color:var(--accent)}
  .chip[aria-pressed="true"]::before{content:"";width:6px;height:6px;background:var(--accent);margin-right:8px}
  .hud-hint{display:none}
  .hud-read .opt{display:none}
  @media (max-width:459px){.nav .brand-name{display:none}}
  .hero-copy{padding-block:36px 56px}
  .hero-copy .kicker{margin-bottom:20px}
  .hero-copy h1{margin-bottom:24px}
  .hero-copy h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
  .hero-copy h1 .w>span{display:inline-block}
  .hero-copy .lead{margin-bottom:32px}
  .actions{display:flex;flex-wrap:wrap;gap:12px}
  .actions .btn{flex:1 1 100%}
  @media (min-width:600px){.actions .btn{flex:0 0 auto}}
  @media (min-width:900px){
    .hero{display:block;min-height:calc(100svh - var(--header-h));min-height:calc(100dvh - var(--header-h));position:relative}
    .hero-visual{position:absolute;inset:0;order:0;height:auto;min-height:0}
    .hero-visual::after{display:none}
    .hero-visual::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--bg-0) 0%,rgba(10,12,16,.85) 38%,transparent 62%);pointer-events:none}
    .hero-grid{position:relative;z-index:2;min-height:calc(100svh - var(--header-h));display:flex;align-items:center;pointer-events:none}
    .hero-copy{padding-block:72px;max-width:640px;pointer-events:auto}
    .hud-read{top:28px;z-index:2}
    .hud-read .hud-title{display:block}
    .hud-read .opt{display:block}
    .hud-chips{left:auto;right:var(--gutter);bottom:28px;justify-content:flex-end}
    .hud-hint{display:block;position:absolute;left:auto;right:calc(var(--gutter) + 296px);bottom:36px;z-index:2;pointer-events:none;transition:opacity .4s}
    .hud-hint.gone{opacity:0}
    .hero-copy .kicker br{display:none}
  }
  .hero-copy .d{display:none}
  @media (min-width:900px){.hero-copy .d{display:inline}}

  /* ---------- ticker ---------- */
  .ticker{border-bottom:1px solid var(--line-1);background:var(--bg-0);overflow:hidden;padding:0}
  .ticker-track{display:flex;width:max-content}
  .ticker-track ul{display:flex;align-items:center;flex:none}
  .ticker-track li{display:flex;align-items:center;white-space:nowrap;padding-block:16px}
  .ticker-track li::after{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);margin-inline:22px}
  .ticker-track ul+ul{display:none}

  /* ---------- servicios ---------- */
  .svc{display:grid;grid-template-columns:1fr}
  .svc article{padding:32px 0;border-top:1px solid var(--line-1);display:grid;grid-template-columns:44px 1fr;column-gap:20px;transition:background .3s}
  .svc article:first-child{border-top:0;padding-top:0}
  .svc .glyph{grid-row:1/4;width:44px;height:44px;color:var(--text-2)}
  .svc .mono{display:block;margin-bottom:10px}
  .svc h3{margin-bottom:10px}
  .svc p{color:var(--text-2);font-size:16px}
  @media (min-width:900px){
    .svc{grid-template-columns:repeat(3,1fr)}
    .svc article{display:block;padding:36px 36px 40px;border-top:0;border-left:1px solid var(--line-1)}
    .svc article:first-child{padding-top:36px;padding-left:0;border-left:0}
    .svc article:hover{background:var(--bg-2)}
    .svc article:first-child:hover{background:linear-gradient(90deg,transparent,var(--bg-2) 0)}
    .svc .glyph{width:56px;height:56px;margin-bottom:28px}
  }
  .glyph .st{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .glyph .ac{stroke:var(--accent)}
  .glyph .dotp{fill:var(--text-3);transition:fill .3s}
  .glyph .bar{fill:var(--text-3)}
  .glyph .bar.top{fill:var(--accent)}
  .glyph .sweepline{stroke:var(--signal);stroke-width:1.5}

  /* ---------- comparador ---------- */
  .cmp-grid{display:grid;gap:32px;grid-template-columns:minmax(0,1fr)}
  .cmp{position:relative}
  .cmp-stage{position:relative;aspect-ratio:430/558;max-height:72vh;margin-inline:auto;width:min(100%,calc(72vh*430/558));touch-action:pan-y;cursor:ew-resize;user-select:none;-webkit-user-select:none}
  .cmp-stage .layer{position:absolute;inset:0}
  .cmp-stage img{width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
  .cmp-stage .l2{clip-path:inset(0 100% 0 0)}
  .cmp-stage .l3{clip-path:inset(0 100% 0 0)}
  .cmp-seam{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--accent);z-index:3;pointer-events:none;left:0}
  .cmp-seam i{position:absolute;top:50%;left:50%;width:36px;height:36px;margin:-18px 0 0 -18px;background:var(--bg-3);border:1px solid var(--accent);border-radius:var(--r2);display:grid;place-items:center;font-style:normal;color:var(--accent);font-size:13px}
  .cmp-tags{position:absolute;left:12px;bottom:12px;z-index:4;display:flex;gap:6px;pointer-events:none}
  .cmp-tags span{padding:3px 8px;background:rgba(10,12,16,.78);border:1px solid var(--line-2);border-radius:var(--r1);color:var(--text-3);transition:color .3s,border-color .3s}
  .cmp-tags span.on{color:var(--accent);border-color:var(--accent)}
  .cmp-range{display:block;width:min(100%,calc(72vh*430/558));margin:20px auto 0;-webkit-appearance:none;appearance:none;height:6px;background:var(--line-1);border-radius:3px;outline-offset:6px}
  .cmp-range::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent);border-radius:var(--r1);border:0}
  .cmp-range::-moz-range-thumb{width:18px;height:18px;background:var(--accent);border-radius:var(--r1);border:0}
  .cmp-steps{display:grid;gap:0}
  .cmp-steps li{padding:18px 0 18px 20px;border-left:2px solid var(--line-1);color:var(--text-3);transition:color .3s,border-color .3s;cursor:pointer}
  .cmp-steps li strong{display:block;font-family:var(--f-display);font-weight:620;font-stretch:95%;font-size:clamp(19px,2vw,24px);line-height:1.2;letter-spacing:-.01em}
  .cmp-steps li.on{color:var(--text-1);border-left-color:var(--accent)}
  .cmp-steps li.on .num{color:var(--accent)}
  .cmp-steps .num{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;display:block;margin-bottom:6px}
  .cmp-steps li span:last-child{display:block;margin-top:4px;color:var(--text-2);font-size:15px}
  .cmp-nojs{display:none}
  .no-js .cmp-stage,.no-js .cmp-range{display:none}
  .no-js .cmp-nojs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
  .no-js .cmp-nojs img{aspect-ratio:430/558;object-fit:cover;border-radius:var(--r3)}
  @media (min-width:900px){
    .cmp-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:center}
    .cmp-stage,.cmp-range{margin-inline:0}
  }

  /* ---------- trabajos ---------- */
  .uses{display:grid;gap:0}
  .uses li{display:flex;gap:16px;align-items:baseline;padding:16px 0;border-top:1px solid var(--line-1);color:var(--text-2);font-size:17px;line-height:1.45}
  .uses li::before{content:"";flex:none;width:8px;height:8px;background:var(--accent);transform:translateY(-1px)}
  @media (min-width:900px){.uses{grid-template-columns:1fr 1fr;column-gap:56px}}
  .gal{position:relative;margin-block:clamp(40px,6vw,72px) clamp(56px,8vw,96px)}
  .gal-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);scroll-padding-inline:var(--gutter)}
  .gal-track::-webkit-scrollbar{display:none}
  .gal-track figure.ph{flex:0 0 78%;aspect-ratio:4/5;scroll-snap-align:start;margin:0}
  .gal-count{position:absolute;right:0;top:-34px;color:var(--text-3)}
  .gal-count b{color:var(--accent);font-weight:500}
  @media (min-width:900px){
    .gal-count{display:none}
    .gal-track{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:clamp(140px,16vw,220px);gap:12px;overflow:visible;margin-inline:0;padding-inline:0}
    .gal-track figure.ph{flex:none;aspect-ratio:auto}
    .gal-track figure:nth-child(1){grid-column:1/5;grid-row:1/3}
    .gal-track figure:nth-child(2){grid-column:5/7;grid-row:1/4}
    .gal-track figure:nth-child(3){grid-column:1/3;grid-row:3/5}
    .gal-track figure:nth-child(4){grid-column:3/5;grid-row:3/6}
    .gal-track figure:nth-child(5){grid-column:5/7;grid-row:4/6}
  }
  .gal-track .contain img{object-fit:contain;background:var(--bg-2)}
  .grp{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 40px;margin-bottom:28px}
  .grp h3{font-size:clamp(24px,3vw,34px);font-weight:700;font-stretch:90%}
  .grp p{color:var(--text-2);max-width:46ch}
  .cases{display:grid;gap:14px;margin-bottom:clamp(48px,7vw,88px)}
  .cases:last-child{margin-bottom:0}
  .case{display:grid;grid-template-columns:38% 1fr;gap:18px;align-items:center;padding:14px 0;border-top:1px solid var(--line-1)}
  .case .ph{aspect-ratio:1/1}
  .case .idx{color:var(--text-3);display:block;margin-bottom:8px;transition:color .3s}
  .case h3{font-size:19px;margin-bottom:6px}
  .case p{color:var(--text-2);font-size:15px;line-height:1.5}
  @media (min-width:900px){
    .cases{grid-template-columns:repeat(3,1fr);gap:24px}
    .case{display:block;padding:0;border:1px solid var(--line-1);border-radius:var(--r3);background:var(--bg-2);overflow:hidden;transition:border-color .3s}
    .case:hover{border-color:var(--line-2)}
    .case:hover .idx{color:var(--accent)}
    .case .ph{aspect-ratio:5/4;border:0;border-radius:0}
    .case .txt{padding:22px 24px 28px}
    .case h3{font-size:21px}
    .case p{font-size:16px}
  }

  /* ---------- caso real ---------- */
  .story{display:grid;gap:40px}
  .story-main .ph{aspect-ratio:4/3}
  .story-main .cap-out{display:block;margin-top:12px}
  .steps li{display:grid;grid-template-columns:1fr;gap:16px;padding:26px 0;border-top:1px solid var(--line-1)}
  .steps li:last-child{border-bottom:1px solid var(--line-1)}
  .steps .ph{aspect-ratio:4/3}
  .steps .n{font-family:var(--f-mono);font-weight:500;font-size:12px;letter-spacing:.1em;color:var(--accent);display:block;margin-bottom:10px}
  .steps p{color:var(--text-2);margin-top:8px}
  .bridge{margin-top:20px;color:var(--accent)}
  @media (min-width:900px){
    .story{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
    .story-main{position:sticky;top:calc(var(--header-h) + 24px)}
    .story-main .ph{aspect-ratio:3/4}
    .steps li{grid-template-columns:40% 1fr;gap:28px;align-items:center}
  }

  /* ---------- proceso ---------- */
  .proc{display:grid;gap:0;position:relative}
  .proc::before{content:"";position:absolute;left:4px;top:8px;bottom:8px;width:2px;background:var(--line-1)}
  .proc li{position:relative;padding:0 0 44px 40px}
  .proc li:last-child{padding-bottom:0}
  .proc li::before{content:"";position:absolute;left:0;top:8px;width:10px;height:10px;background:var(--bg-0);border:2px solid var(--accent)}
  .proc .numi{font-family:var(--f-display);font-weight:800;font-stretch:80%;font-size:40px;line-height:1;color:var(--accent);display:block;margin-bottom:10px}
  .proc h3{margin-bottom:8px}
  .proc p{color:var(--text-2)}
  .proc .io{display:block;margin-top:14px}
  .proc-panel{display:none}
  @media (min-width:900px){
    .proc-wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,1fr) minmax(0,7fr);gap:0 24px}
    .proc-panel{display:block;position:sticky;top:calc(var(--header-h) + 32px);align-self:start;height:360px}
    .proc-panel .bignum{position:relative;height:clamp(96px,14vw,200px);font-family:var(--f-display);font-weight:800;font-stretch:80%;font-size:clamp(96px,14vw,200px);line-height:.85;letter-spacing:-.04em;color:var(--text-3)}
    .proc-panel .bignum span{position:absolute;left:0;top:0;opacity:0;transform:translateY(16px);transition:opacity .3s,transform .3s var(--ease-out)}
    .proc-panel .bignum span.on{opacity:1;transform:none;color:var(--accent)}
    .proc-rail{position:absolute;left:4px;top:clamp(120px,17vw,230px);width:2px;height:140px;background:var(--line-1)}
    .proc-rail i{display:block;width:100%;height:0;background:var(--accent);transition:height .4s var(--ease-out)}
    .proc-panel .mono{position:absolute;left:24px;top:clamp(120px,17vw,230px)}
    .proc{grid-column:3}
    .proc::before{display:none}
    .proc li{min-height:50vh;display:flex;flex-direction:column;justify-content:center;padding:0 0 0 0;border-top:1px solid var(--line-1)}
    .proc li:first-child{border-top:0}
    .proc li::before{display:none}
    .proc .numi{display:none}
  }

  /* ---------- presupuesto ---------- */
  .quote-grid{display:grid;gap:48px}
  .quote-copy .lead{margin:20px 0 16px}
  .quote-copy .fine{color:var(--text-2);font-size:15px;max-width:46ch;margin-bottom:24px}
  .free{color:var(--accent);font-weight:600;font-size:15px;display:flex;align-items:center;gap:10px;margin-bottom:28px}
  .free::before{content:"";width:8px;height:8px;background:var(--accent)}
  .contact-line{color:var(--text-2);font-size:15px}
  .contact-line a{color:var(--text-1);text-decoration-color:rgba(255,196,0,.6);text-underline-offset:3px}
  .panel{background:var(--bg-2);border:1px solid var(--line-1);border-radius:var(--r3);padding:20px}
  .panel-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--line-1)}
  .panel-head .acc{color:var(--accent)}
  form{display:grid;gap:16px}
  .row2{display:grid;gap:16px}
  .upload{position:relative;display:grid;justify-items:start;gap:12px;padding:20px;border:1px dashed rgba(255,196,0,.45);border-radius:var(--r2);background:rgba(255,196,0,.03);color:var(--text-2);font-size:15px;transition:border-color .2s,background .2s}
  .upload.over{border-style:solid;border-color:var(--accent);background:var(--accent-dim)}
  .upload input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
  .upload:focus-within{outline:2px solid var(--accent);outline-offset:3px}
  .upload .pick{pointer-events:none}
  .files{display:grid;gap:4px;color:var(--text-2)}
  .files:empty{display:none}
  .files div::before{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:10px}
  .hint{color:var(--text-3)}
  .submit{min-height:52px;width:100%}
  .submit .spin{display:none;width:16px;height:16px;border:2px solid rgba(10,12,16,.3);border-top-color:var(--on-accent);border-radius:50%}
  .sending .spin{display:inline-block;animation:spin .8s linear infinite}
  .sending svg{display:none}
  @media (min-width:600px){.panel{padding:32px}.row2{grid-template-columns:1fr 1fr}.submit{width:auto;justify-self:start;padding-inline:32px}}
  @media (min-width:900px){.quote-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:start}}

  footer{border-top:1px solid var(--line-1);padding:48px 0 56px;color:var(--text-2);font-size:15px}
  .foot{display:grid;gap:28px}
  .foot strong{font-family:var(--f-display);font-weight:800;font-stretch:80%;font-size:19px;letter-spacing:.02em;color:var(--text-1)}
  .foot a{color:var(--text-1);text-decoration-color:rgba(255,196,0,.6);text-underline-offset:3px}
  .foot-base{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:36px;padding-top:20px;border-top:1px solid var(--line-1)}
  @media (min-width:900px){.foot{grid-template-columns:1.2fr 1fr 1fr}}
}

@layer motion{
  @keyframes spin{to{transform:rotate(360deg)}}
  @keyframes pulse{0%,100%{transform:scale(1);opacity:.6}50%{transform:scale(1.35);opacity:1}}
  @keyframes tick{to{transform:translateX(-50%)}}
  @keyframes scan{0%{opacity:0;transform:translateY(0)}10%{opacity:1}90%{opacity:1}100%{opacity:0;transform:translateY(var(--h))}}

  @media (prefers-reduced-motion:no-preference){
    .notice .dot{animation:pulse 2s ease-in-out infinite}
    /* ticker del aviso (solo móvil) */
    @media (max-width:899px){
      .js .notice-win{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent);mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
      .js .notice-track{display:flex;width:max-content;animation:tick 38s linear infinite}
      .js .notice-track>p{white-space:nowrap;padding-right:56px;max-width:none}
      .js .notice-track>p+p{display:block}
      .js .notice-track.paused{animation-play-state:paused}
      .js .notice-in{padding-block:7px}
      .js .notice-tag{display:none}
    }
    /* ticker de usos */
    .js .ticker-track{animation:tick 60s linear infinite}
    .js .ticker-track ul+ul{display:flex}
    .js .ticker:hover .ticker-track{animation-play-state:paused}
    /* revelados al hacer scroll */
    .js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:calc(var(--i,0) * 70ms)}
    .js [data-reveal].in{opacity:1;transform:none}
    .js [data-reveal="clip"]{opacity:1;transform:none;clip-path:inset(100% 0 0 0);transition:clip-path .9s var(--ease-reveal);transition-delay:calc(var(--i,0) * 90ms)}
    .js [data-reveal="clip"].in{clip-path:inset(0)}
    .js [data-reveal="clip"]::marker{content:none}
    .js [data-reveal="clip"] .scanline{position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent);z-index:5;opacity:0;pointer-events:none}
    .js [data-reveal="clip"].in .scanline{animation:scan .9s var(--ease-reveal) both;animation-delay:calc(var(--i,0) * 90ms)}
    /* hero: entrada de palabras */
    .js .hero-copy.split h1 .w>span{transform:translateY(110%);transition:transform .6s var(--ease-reveal);transition-delay:calc(var(--k) * 45ms)}
    .js .hero-copy.split.go h1 .w>span{transform:none}
    .js .hero-copy.split .kicker,.js .hero-copy.split .lead,.js .hero-copy.split .actions{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
    .js .hero-copy.split .kicker{transition-delay:.15s}
    .js .hero-copy.split .lead{transition-delay:.25s}
    .js .hero-copy.split .actions{transition-delay:.38s}
    .js .hero-copy.split.go .kicker,.js .hero-copy.split.go .lead,.js .hero-copy.split.go .actions{opacity:1;transform:none}
    /* glifos de servicios */
    .js .glyph .dr{stroke-dasharray:1;stroke-dashoffset:1}
    .js .in .glyph .dr{stroke-dashoffset:0;transition:stroke-dashoffset 1.1s var(--ease-inout);transition-delay:calc(var(--d,0) * 140ms)}
    .js .glyph .dotp{fill:var(--text-3)}
    .js .in .glyph .dotp{fill:var(--signal);transition-delay:calc(var(--x) * 38ms + .2s)}
    .js .glyph .sweepline{transform:translateX(0);opacity:0}
    .js .in .glyph .sweepline{animation:sweep 1.6s var(--ease-inout) .2s both}
    @keyframes sweep{0%{transform:translateX(0);opacity:1}100%{transform:translateX(52px);opacity:0}}
    .js .glyph .bar{transform-origin:left center;transform:scaleX(0);transition:transform .5s var(--ease-out);transition-delay:calc(var(--b) * 110ms)}
    .js .in .glyph .bar{transform:scaleX(1)}
  }
  /* respaldo: si el script no arranca en 3,5 s, todo se muestra */
  html.nojs-fallback.js [data-reveal]{opacity:1;transform:none;clip-path:none}
  html.nojs-fallback.js .hero-copy.split .kicker,html.nojs-fallback.js .hero-copy.split .lead,html.nojs-fallback.js .hero-copy.split .actions{opacity:1;transform:none}
  html.nojs-fallback.js .hero-copy.split h1 .w>span{transform:none}
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
    .hud-chips{display:none}
  }
}