:root{
  --bg:#0e1113;--bg2:#13171a;--surface:#181d21;--line:#2c3338;--line2:#ffffff12;
  --ink:#f2efe8;--muted:#9aa3a7;--accent:#ff5f1f;--accent-soft:#ff5f1f1a;
  --cond:"Arial Narrow","Helvetica Neue","Roboto Condensed","Liberation Sans Narrow",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --pad:clamp(22px,6vw,110px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
html.snap{scroll-snap-type:y proximity}
body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--cond);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
::selection{background:var(--accent);color:var(--bg)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.06em}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{margin:0;font-weight:800;text-transform:uppercase;letter-spacing:-.045em;line-height:.9;font-stretch:condensed}
p{margin:0;line-height:1.6}
svg text{font-family:var(--mono)}
.grid{background-image:linear-gradient(var(--line2) 1px,transparent 1px),linear-gradient(90deg,var(--line2) 1px,transparent 1px);background-size:56px 56px;background-position:-1px -1px}
.defs{position:absolute;width:0;height:0;overflow:hidden}

/* header */
.top{position:fixed;inset:0 0 auto 0;z-index:30;height:68px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;background:#0e1113cc;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line2)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:24px;letter-spacing:-.04em}
.logo i{width:9px;height:9px;background:var(--accent);display:inline-block;transform:translateY(5px)}
.top nav{display:flex;gap:clamp(14px,2.6vw,34px);align-items:center}
.top nav a{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.top nav a:hover,.top nav a.cur{color:var(--ink)}
.top nav a.pill{color:var(--bg);background:var(--accent);padding:9px 14px}
.top nav a.pill:hover{color:var(--bg);filter:brightness(1.1)}
.progress{position:fixed;top:68px;left:0;height:2px;width:0;background:var(--accent);z-index:31}

/* sections */
section{position:relative;padding:120px var(--pad) 80px;overflow:hidden}
.full{min-height:100svh;scroll-snap-align:start;display:flex;flex-direction:column;justify-content:center}
.tag{position:absolute;top:96px;right:var(--pad);color:var(--muted)}
.dots{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:25;display:flex;flex-direction:column;gap:12px}
.dots a{width:8px;height:8px;border:1px solid var(--muted);display:block;transition:.25s}
.dots a.on{background:var(--accent);border-color:var(--accent);height:22px}
.h2{font-size:clamp(46px,7vw,108px);margin:20px 0 44px}

/* hero */
.hero{padding-top:130px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:center}
.hero h1{font-size:clamp(48px,6.6vw,124px);margin:22px 0 30px}
.hero h1 span{display:block;overflow:hidden}
.hero h1 span b{display:block;font-weight:800;transform:translateY(105%);animation:rise .9s cubic-bezier(.2,.7,.1,1) forwards}
.hero h1 span:nth-child(2) b{animation-delay:.08s}
.hero h1 span:nth-child(3) b{animation-delay:.16s}
.hero h1 span:nth-child(4) b{animation-delay:.24s}
@keyframes rise{to{transform:translateY(0)}}
.lead p{font-size:clamp(17px,1.7vw,21px);max-width:520px;color:#d9d6cf;margin-bottom:28px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:22px;padding:16px 20px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--accent);color:var(--accent);transition:background .25s,color .25s,transform .25s;cursor:pointer;background:none}
.btn:hover{background:var(--accent);color:var(--bg);transform:translateY(-2px)}
.btn.solid{background:var(--accent);color:var(--bg)}
.btn.solid:hover{filter:brightness(1.08)}
.btn.ghost{border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn[aria-disabled="true"]{border-color:var(--line);color:var(--muted);cursor:default}
.btn[aria-disabled="true"]:hover{background:none;transform:none;color:var(--muted)}
.stage{position:relative;aspect-ratio:1/1;max-height:76svh;margin-left:auto;width:100%}
.stage:before{content:"";position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle,#ff5f1f30,transparent 62%);filter:blur(10px)}
.stage svg{position:relative;width:100%;height:100%;overflow:visible}
.stage .ring{transform-origin:300px 300px;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.draw{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.4s .5s ease forwards}
.fadein{opacity:0;animation:fade .8s 1.6s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
.bitin{animation:bitin 1.3s .2s cubic-bezier(.2,.7,.1,1) both}
@keyframes bitin{from{transform:translate(120px,-120px);opacity:0}to{transform:none;opacity:1}}
.flute{animation:flute 1.6s linear infinite}
@keyframes flute{to{transform:translateX(-36px)}}
.coords{position:absolute;left:var(--pad);bottom:26px;color:var(--muted)}
.scrollhint{position:absolute;right:var(--pad);bottom:26px;color:var(--muted);display:flex;align-items:center;gap:10px}
.scrollhint i{width:1px;height:34px;background:linear-gradient(var(--accent),transparent);display:block;animation:hint 1.8s infinite}
@keyframes hint{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(.2);transform-origin:bottom}}

/* marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;background:var(--bg2);position:relative;z-index:3}
.marquee div{display:inline-flex;gap:46px;padding:16px 0;animation:mq 38s linear infinite;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.marquee b{color:var(--accent);font-weight:400}
@keyframes mq{to{transform:translateX(-50%)}}

/* criterio */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.pillar{padding:28px 26px 30px 0;border-right:1px solid var(--line);position:relative}
.pillar+.pillar{padding-left:26px}
.pillar:last-child{border-right:0}
.pillar svg{width:64px;height:64px;color:var(--ink);margin-top:6px}
.pillar h3{font-size:clamp(24px,2.4vw,34px);margin:22px 0 12px}
.pillar p{color:var(--muted);font-size:15.5px;max-width:30ch}
.pillar:before{content:"";position:absolute;top:-1px;left:0;height:2px;width:0;background:var(--accent);transition:width .9s ease}
.pillar.in:before{width:42px}
.pillar+.pillar:before{left:26px}
.flow{display:flex;align-items:center;gap:10px;margin-top:34px;color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;flex-wrap:wrap}
.flow i{flex:1;min-width:20px;height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 10px)}
.flow b{font-weight:400;color:var(--accent)}

/* kits */
.alt{background:var(--bg2)}
.kits-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,5vw,90px);align-items:center}
.tabs{border-top:1px solid var(--line)}
.tab{width:100%;display:flex;align-items:center;gap:18px;padding:20px 8px 20px 0;background:none;border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;color:var(--muted);transition:padding .3s,color .3s,background .3s}
.tab .n{font-family:var(--mono);font-size:11px}
.tab .t{flex:1;font-size:clamp(20px,2.1vw,30px);font-weight:800;text-transform:uppercase;letter-spacing:-.03em}
.tab .a{transition:transform .3s}
.tab:hover{color:var(--ink);padding-left:10px}
.tab[aria-selected="true"]{color:var(--accent);padding-left:14px;background:linear-gradient(90deg,var(--accent-soft),transparent);border-bottom-color:var(--accent)}
.tab[aria-selected="true"] .a{transform:rotate(-45deg)}
.card{background:var(--surface);border:1px solid var(--line);position:relative}
.corners:before,.corners:after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--accent);z-index:2}
.corners:before{top:-7px;left:-7px;border-right:0;border-bottom:0}
.corners:after{bottom:-7px;right:-7px;border-left:0;border-top:0}
.card-head{display:flex;justify-content:space-between;gap:12px;padding:15px 20px;border-bottom:1px solid var(--line);color:var(--muted)}
.art{position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 55%,#2b3339,#161a1d 72%);overflow:hidden}
.art:after{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.art svg{width:100%;height:100%;position:relative;z-index:1}
.art .ref{position:absolute;right:12px;bottom:9px;color:#7d878c;z-index:2;font-size:10px}
.card .art{height:250px}
.card-body{padding:22px}
.card-body h3{font-size:clamp(28px,3vw,42px);margin:0 0 6px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.chips span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:6px 9px;border:1px solid var(--line);color:var(--ink)}
.rows{display:grid;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:118px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.row b{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.row.no{border-bottom:0;background:var(--accent-soft);margin:0 -22px -22px;padding:14px 22px}
.row.no b{color:var(--accent)}
.swap{animation:swap .45s ease both}
@keyframes swap{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.foot-note{margin-top:16px;color:var(--muted);font-size:13px}

/* esquemas */
.schem{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sc{border:1px solid var(--line);background:var(--bg);display:flex;flex-direction:column}
.sc .art{height:270px;background:radial-gradient(ellipse at 50% 50%,#1b2125,#0e1113 75%)}
.sc .art svg .ln{stroke-dasharray:900;stroke-dashoffset:900;transition:stroke-dashoffset 2.2s ease}
.sc.in .art svg .ln{stroke-dashoffset:0}
.sc .art svg .lb{opacity:0;transition:opacity .7s 1.4s}
.sc.in .art svg .lb{opacity:1}
.sc-b{padding:20px 22px 24px;border-top:1px solid var(--line);flex:1}
.sc-b h3{font-size:clamp(22px,2vw,28px);margin:8px 0 10px}
.sc-b p{color:var(--muted);font-size:15px}
.ttable{width:100%;border-collapse:collapse;margin-top:14px;font-family:var(--mono);font-size:11.5px}
.ttable th,.ttable td{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left}
.ttable th{color:var(--muted);font-weight:400;letter-spacing:.08em}
.ttable td:last-child{color:var(--accent)}

/* catálogo teaser y productos */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pc{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);transition:border-color .3s,transform .3s}
.pc:hover{border-color:#ff5f1f88;transform:translateY(-4px)}
.pc .art{height:210px}
.pc .art svg{transition:transform .6s cubic-bezier(.2,.7,.1,1)}
.pc:hover .art svg{transform:scale(1.05)}
.pc-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pc-top{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--muted)}
.st{white-space:nowrap;flex-shrink:0;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:4px 7px;border:1px solid var(--line);color:var(--muted)}
.st.ev{border-color:#ff5f1f66;color:var(--accent)}
.pc h3{font-size:24px;letter-spacing:-.03em;line-height:.95}
.pc p{color:var(--muted);font-size:14.5px;line-height:1.5}
.pc .chips{margin:4px 0 2px}
.pc .chips span{font-size:10px;padding:5px 7px}
.pc details{border-top:1px solid var(--line);margin-top:auto}
.pc summary{cursor:pointer;list-style:none;padding:12px 0;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);display:flex;justify-content:space-between}
.pc summary::-webkit-details-marker{display:none}
.pc summary:after{content:"+";color:var(--accent)}
.pc details[open] summary:after{content:"–"}
.pc details .row{grid-template-columns:1fr;gap:3px;font-size:14px}
.pc details .row.no{margin:0 -18px;padding:12px 18px}
.pc-cta{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:12px}
.pc-cta .btn{padding:12px 12px;font-size:10.5px;justify-content:center;gap:10px}
.more{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.more .h2{margin-bottom:0}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}
.filters button{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:10px 14px;border:1px solid var(--line);background:none;color:var(--muted);cursor:pointer;transition:.2s}
.filters button:hover{color:var(--ink);border-color:var(--muted)}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pc.hide{display:none}
.phero{padding-top:150px;padding-bottom:40px}
.phero h1{font-size:clamp(48px,13.5vw,190px);margin:18px 0 22px}
.phero p{color:#d9d6cf;font-size:clamp(17px,1.7vw,21px);max-width:640px}

/* don trazo */
.promise{list-style:none;padding:0;margin:-8px 0 30px;display:flex;flex-wrap:wrap;gap:10px 22px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--ink)}
.promise li:before{content:"✓ ";color:var(--accent)}
.trazo{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(30px,6vw,100px);align-items:center}
.portrait{margin:0;position:relative;border:1px solid var(--line);background:var(--surface);aspect-ratio:1/1}
.portrait img{display:block;width:100%;height:100%;object-fit:cover}
.portrait figcaption{position:absolute;left:0;bottom:0;padding:8px 12px;background:#0e1113d9;color:var(--muted)}
.about p.big{font-size:clamp(17px,1.6vw,20px);color:#d9d6cf;max-width:60ch;margin:26px 0 20px}
/* presencia de Don Trazo */
.dt-stage{display:grid;place-items:center}
.dt-stage .ring-wrap{position:absolute;inset:0}
.dt-stage .ring-wrap svg{width:100%;height:100%}
.dt-hero{position:relative;width:78%;height:auto;border-radius:50%;-webkit-mask-image:radial-gradient(circle at 50% 46%,#000 60%,transparent 71%);mask-image:radial-gradient(circle at 50% 46%,#000 60%,transparent 71%);animation:fade 1s .2s both}
.bubble{position:absolute;left:-4%;bottom:6%;max-width:300px;background:var(--ink);color:var(--bg);padding:14px 16px 15px;font-size:16px;line-height:1.35;font-weight:600;box-shadow:0 18px 40px #0008;animation:pop .6s 1.1s cubic-bezier(.2,.9,.3,1.3) both}
.bubble:after{content:"";position:absolute;right:28px;top:-12px;border:12px solid transparent;border-top:0;border-bottom-color:var(--ink)}
.bubble b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-weight:400}
.bubble em{font-style:normal;color:var(--accent)}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.92)}to{opacity:1;transform:none}}
.dt-note{display:flex;gap:14px;align-items:flex-start;max-width:720px;margin:0 0 30px}
.dt-av,.row.no b:before{background:url(/don-trazo.webp) 50% 30%/170% no-repeat var(--surface);border-radius:50%}
.dt-av{flex:0 0 52px;height:52px;border:2px solid var(--accent)}
.dt-note p{position:relative;background:var(--surface);border:1px solid var(--line);padding:12px 16px;font-size:16px;line-height:1.45;color:var(--ink)}
.dt-note p b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:400;margin-bottom:4px}
.dt-note.on-accent p{background:#0e1113;border-color:#0e1113;color:var(--ink)}
.flow+.dt-note,.dt-note+.flow{margin-top:24px}
.row.no b:before{content:"";display:inline-block;width:22px;height:22px;vertical-align:-7px;margin-right:8px;border:1px solid var(--accent)}
/* nosotros */
.about-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(30px,6vw,100px);align-items:end}
.about blockquote{margin:22px 0 0;font-size:clamp(30px,4.4vw,64px);font-weight:700;line-height:1.08;letter-spacing:-.03em}
.about blockquote em{font-style:normal;color:var(--accent)}
.about aside{border-top:2px solid var(--accent);padding-top:22px;display:grid;gap:16px}
.about aside p{color:var(--muted);font-size:16px}
.about aside p strong{color:var(--ink);font-weight:700}

/* contacto */
.contact{background:var(--accent);color:var(--bg)}
.contact .eyebrow{color:#2a1408}
.contact h2{font-size:clamp(78px,15vw,230px);margin:18px 0 18px;letter-spacing:-.06em}
.contact p.sub{font-size:clamp(17px,1.8vw,22px);max-width:560px}
.mail{display:inline-block;margin-top:34px;font-size:clamp(26px,5vw,76px);font-weight:800;letter-spacing:-.04em;border-bottom:3px solid var(--bg);line-height:1.05;overflow-wrap:anywhere;transition:letter-spacing .3s}
.mail:hover{letter-spacing:-.02em}
.contact-meta{display:flex;flex-wrap:wrap;gap:16px 46px;margin-top:56px;padding-top:20px;border-top:1px solid #0e111355;font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.contact .grid,.contact.grid{background-image:linear-gradient(#0e11130f 1px,transparent 1px),linear-gradient(90deg,#0e11130f 1px,transparent 1px)}
footer{padding:24px var(--pad);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.06em}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.1,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}

@media(max-width:1100px){
  .strip{grid-template-columns:repeat(2,1fr)}
  .catalog{grid-template-columns:repeat(2,1fr)}
  .schem{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:1fr 1fr}
  .pillar:nth-child(2){border-right:0}
  .pillar:nth-child(3){padding-left:0;border-top:1px solid var(--line)}
  .pillar:nth-child(3):before{left:0}
  .pillar:nth-child(4){border-top:1px solid var(--line)}
}
@media(max-width:900px){
  .top{height:60px}.progress{top:60px}
  .top nav a:not(.pill){display:none}
  .dots{display:none}
  section{padding:100px 22px 60px}
  .tag{top:78px;right:22px}
  .hero-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(36px,11.4vw,96px);margin-bottom:24px}
  .stage{max-height:none;width:min(100%,460px);margin:6px auto 0}
  .bubble{left:0;bottom:2%;max-width:240px;font-size:14px}
  .contact h2{font-size:clamp(48px,15.4vw,140px)}
  .coords{display:none}
  .pillars,.schem,.catalog{grid-template-columns:1fr}
  .pillar,.pillar+.pillar,.pillar:nth-child(3){padding:22px 0;border-right:0;border-bottom:1px solid var(--line);border-top:0}
  .pillar+.pillar:before,.pillar:nth-child(3):before{left:0}
  .kits-grid{grid-template-columns:1fr}
  .tab{padding:15px 6px 15px 0}
  .card .art{height:200px}
  .row{grid-template-columns:1fr;gap:4px}
  .about-grid,.trazo{grid-template-columns:1fr}
  .portrait{max-width:420px}
  .strip{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:78%;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -22px;padding:0 22px 8px}
  .strip .pc{scroll-snap-align:start}
  .phero{padding-top:110px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  .hero h1 span b{transform:none}
}