:root{
  --board:#b8c4b2;
  --ink:#1d2822;
  --cream:#f3eee0;
  --orange:#ff5a0a;
  --yellow:#ffd23f;
  --line:rgba(29,40,34,.22);
  --cond:'Big Shoulders Display','Arial Narrow',Impact,sans-serif;
  --sans:'Work Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:var(--orange);color:#fff}
.o{color:var(--orange)}

/* Tablero perforado */
.board{background-color:var(--board);background-image:radial-gradient(circle at 14px 14px,rgba(29,40,34,.38) 3px,transparent 3.6px);background-size:28px 28px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;justify-content:space-between;align-items:center;padding:14px 4vw;background:var(--ink);color:var(--cream)}
.logo{font-family:var(--cond);font-weight:900;font-size:30px;letter-spacing:.04em;line-height:1}
.logo sup{font-size:12px;color:var(--orange)}
.nav nav{display:flex;gap:28px;font-size:14px;font-weight:500;text-transform:uppercase;letter-spacing:.1em}
.nav nav a{position:relative;padding:4px 0}
.nav nav a::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--orange);transition:width .25s}
.nav nav a:hover::after{width:100%}

.stamp{display:inline-block;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.16em;border:2px solid currentColor;padding:4px 12px;margin-bottom:22px;transform:rotate(-1.5deg)}
.stamp.dark{color:var(--ink)}
.btn{display:inline-block;background:var(--orange);color:#fff;border:0;padding:16px 34px;font-family:var(--cond);font-weight:800;font-size:22px;letter-spacing:.08em;text-transform:uppercase;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));transition:background .2s,transform .2s;text-align:center}
.btn:hover{background:var(--ink);transform:translateY(-2px)}
.btn.ghost{background:var(--ink)}
.btn.ghost:hover{background:var(--orange)}
.btn.full{display:block;width:100%}

/* Hero */
.hero{min-height:100vh;padding:130px 4vw 0;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.hero-in{max-width:1300px}
h1{font-family:var(--cond);font-weight:900;font-size:clamp(64px,10.5vw,190px);line-height:.84;letter-spacing:-.01em;text-transform:uppercase;margin-bottom:28px}
h1 span{display:block}
.lead{max-width:48ch;font-size:20px;font-weight:500;margin-bottom:30px}
.cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-row{display:flex;justify-content:space-around;align-items:flex-start;height:300px;margin-top:20px;padding:0 4vw}

/* Cinta */
.tape{background:var(--yellow);border-block:3px solid var(--ink);overflow:hidden;padding:12px 0;position:relative;z-index:2}
.tape-in{display:flex;width:max-content;animation:tape 32s linear infinite;font-family:var(--cond);font-weight:800;font-size:28px;text-transform:uppercase;letter-spacing:.06em}
.tape-in span{padding:0 28px}
.tape-in span::after{content:"✕";margin-left:56px;color:var(--orange);font-size:20px}
@keyframes tape{to{transform:translateX(-50%)}}

/* Secciones */
.sec{padding:110px 4vw}
.head{max-width:1200px;margin-bottom:56px}
h2{font-family:var(--cond);font-weight:900;font-size:clamp(46px,7.4vw,118px);line-height:.88;text-transform:uppercase;letter-spacing:-.005em}
.sub{margin-top:20px;max-width:54ch;font-size:18px}
.cream{background:var(--cream)}
.no-top{padding-top:0}

/* Cepillos colgados */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:0 20px;max-width:1400px;margin:0 auto}
.cell{position:relative;height:560px}
.hang,.hh{position:absolute;top:22px;left:50%;width:130px;margin-left:-65px;transform-origin:50% 20px;will-change:transform}
.hang{cursor:grab;touch-action:none;z-index:3;user-select:none;-webkit-user-select:none}
.hang.drag{cursor:grabbing;z-index:50}
.hang svg,.hh svg{display:block;width:100%;height:auto;overflow:visible;pointer-events:none}
.sil{position:absolute;top:22px;left:50%;width:130px;margin-left:-65px;transform:translate(10px,12px);filter:brightness(0);opacity:.2;pointer-events:none}
.sil svg{display:block;width:100%;height:auto}
.hole{fill:var(--board)}
.peg{position:absolute;top:30px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--orange);box-shadow:0 3px 0 rgba(29,40,34,.5);z-index:4}
.tag{position:absolute;left:8px;right:8px;bottom:12px;background:var(--cream);border:3px solid var(--ink);padding:14px 16px 14px;box-shadow:6px 6px 0 rgba(29,40,34,.35)}
.tag .no{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.tag h3{font-family:var(--cond);font-weight:900;font-size:32px;line-height:.95;text-transform:uppercase}
.tag p{font-size:14px;line-height:1.35;margin:6px 0 10px;min-height:38px}
.tag .row{display:flex;align-items:center;justify-content:space-between}
.tag .pr{font-family:var(--cond);font-weight:800;font-size:28px}
.tag button{background:var(--ink);color:var(--cream);border:0;padding:7px 14px;font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;transition:.2s}
.tag button:hover{background:var(--orange)}

/* Caja flotante */
.bin{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:0;transition:transform .2s}
.bin:hover{transform:translateY(-3px)}
.box{position:relative;width:104px;height:70px;background:var(--orange);border:4px solid var(--ink);box-shadow:5px 5px 0 var(--ink);transition:.2s}
.box::after{content:"";position:absolute;left:30%;right:30%;top:0;height:14px;background:rgba(29,40,34,.85)}
.flap{position:absolute;top:-13px;width:50%;height:14px;background:#ff7a38;border:4px solid var(--ink);border-bottom:0;transition:transform .25s}
.flap.l{left:-4px;transform-origin:left bottom}
.flap.r{right:-4px;transform-origin:right bottom}
.bin.hot .flap.l{transform:rotate(-55deg)}
.bin.hot .flap.r{transform:rotate(55deg)}
.bin.hot .box{background:var(--yellow);transform:scale(1.1)}
.bin.bump .box{animation:bump .4s}
@keyframes bump{40%{transform:scale(1.14) rotate(-3deg)}}
.bin-t{background:var(--ink);color:var(--cream);font-family:var(--cond);font-weight:800;font-size:18px;letter-spacing:.1em;text-transform:uppercase;padding:2px 14px}
.bin-t b{color:var(--yellow);margin-left:4px}

/* Taller */
.shop{background:var(--ink);color:var(--cream)}
.shop h2{color:var(--cream)}
.builder{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:1300px;margin:0 auto;align-items:start}
.b-view{position:sticky;top:90px}
.b-stage{height:560px;border:3px solid var(--cream);display:grid;place-items:center;background:
  linear-gradient(rgba(243,238,224,.08) 1px,transparent 1px) 0 0/36px 36px,
  linear-gradient(90deg,rgba(243,238,224,.08) 1px,transparent 1px) 0 0/36px 36px;position:relative;overflow:hidden}
.b-stage svg{height:480px;width:auto;overflow:visible;animation:sw 5s ease-in-out infinite;transform-origin:50% 20px;transition:filter .3s}
.b-stage svg .hole{fill:#1d2822}
@keyframes sw{50%{transform:rotate(1.6deg)}0%,100%{transform:rotate(-1.6deg)}}
.b-spec{display:flex;gap:0;border:3px solid var(--cream);border-top:0;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.b-spec div{flex:1;padding:10px 14px;border-right:3px solid var(--cream)}
.b-spec div:last-child{border:0}
.b-spec small{display:block;color:var(--yellow);font-size:11px}
fieldset{border:0;border-top:3px solid var(--cream);padding:18px 0 28px}
legend{font-family:var(--cond);font-weight:800;font-size:26px;letter-spacing:.06em;text-transform:uppercase;padding-right:14px;float:left;width:100%;margin-bottom:12px}
legend small{font-family:var(--sans);font-size:12px;font-weight:400;letter-spacing:.06em;color:var(--yellow)}
legend output{color:var(--orange)}
fieldset>*:not(legend){clear:both}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{display:flex;align-items:center;gap:10px;background:none;border:2px solid rgba(243,238,224,.4);padding:8px 16px 8px 10px;font-weight:500;font-size:15px;transition:.15s;color:var(--cream)}
.opt i{display:block;width:22px;height:22px;border-radius:50%;border:2px solid var(--cream)}
.opt:hover{border-color:var(--cream)}
.opt[aria-checked="true"]{background:var(--orange);border-color:var(--orange);color:#fff}
.opt small{opacity:.7;font-size:12px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:10px;background:linear-gradient(90deg,var(--yellow),var(--orange));outline:none;margin:10px 0 6px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;background:var(--cream);border:4px solid var(--ink);outline:3px solid var(--cream);cursor:pointer}
input[type=range]::-moz-range-thumb{width:22px;height:22px;background:var(--cream);border:4px solid var(--ink);border-radius:0;cursor:pointer}
.scale{display:flex;justify-content:space-between;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:rgba(243,238,224,.7)}
.shop input[type=text]{width:100%;background:none;border:2px solid rgba(243,238,224,.4);padding:12px 14px;font-size:18px;text-transform:uppercase;letter-spacing:.14em;outline:none}
.shop input[type=text]:focus{border-color:var(--orange)}
.b-buy{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:3px solid var(--cream);padding-top:24px}
.b-buy small{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow)}
.b-buy b{font-family:var(--cond);font-weight:900;font-size:64px;line-height:1}

/* Guía de cerdas */
.guide{max-width:1300px;margin:0 auto;border-top:4px solid var(--ink)}
.g-row{display:grid;grid-template-columns:70px 1.1fr 1.6fr 1fr;gap:26px;align-items:center;padding:26px 0;border-bottom:2px solid var(--ink)}
.g-sw{display:flex;gap:3px;align-items:flex-end;height:54px}
.g-sw i{display:block;width:6px;border-radius:2px 2px 0 0}
.g-name h3{font-family:var(--cond);font-weight:900;font-size:44px;line-height:.9;text-transform:uppercase}
.g-name p{font-size:15px;margin-top:4px}
.meters{display:grid;gap:8px}
.meter{display:grid;grid-template-columns:100px 1fr;gap:14px;align-items:center;font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.meter span.bar{height:12px;background:rgba(29,40,34,.14);position:relative}
.meter span.bar::after{content:"";position:absolute;inset:0;width:0;background:var(--orange);transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.guide.in .meter span.bar::after{width:calc(var(--v) * 20%)}
.g-use{font-size:14px}
.g-use b{display:block;font-family:var(--cond);font-weight:800;font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--orange)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;max-width:1300px;margin:0 auto}
.acc details{border-bottom:3px solid var(--ink)}
.acc details:first-child{border-top:3px solid var(--ink)}
.acc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-family:var(--cond);font-weight:800;font-size:30px;text-transform:uppercase;letter-spacing:.02em}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-size:40px;color:var(--orange);transition:transform .3s;line-height:1}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc p{padding:0 50px 22px 0;animation:fd .4s}
@keyframes fd{from{opacity:0;transform:translateY(-6px)}}

/* Contacto */
.contact{background:var(--yellow);border-top:4px solid var(--ink)}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:80px;max-width:1300px;margin:0 auto}
.info{list-style:none;display:grid;gap:18px;margin-top:34px;font-family:var(--cond);font-weight:800;font-size:36px;line-height:1;text-transform:uppercase}
.info small{display:block;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.16em;margin-bottom:4px}
#form{display:grid;gap:22px;align-content:start}
label{display:grid;gap:6px;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
#form input,#form textarea{background:var(--cream);border:3px solid var(--ink);padding:12px 14px;font-size:17px;letter-spacing:0;text-transform:none;font-weight:400;outline:none;resize:none;width:100%}
#form input:focus,#form textarea:focus{box-shadow:5px 5px 0 var(--ink)}
#form .error{border-color:#c4210f}
.msg{min-height:22px;font-weight:600}
.msg.err{color:#c4210f}

footer{background:var(--ink);color:var(--cream);padding:50px 4vw 24px;overflow:hidden}
.foot-big{font-family:var(--cond);font-weight:900;font-size:clamp(100px,25vw,420px);line-height:.78;color:var(--orange);text-align:center;margin-bottom:30px;letter-spacing:-.01em}
.foot-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;opacity:.8}

/* Diálogo */
dialog{margin:auto;width:min(500px,94vw);max-height:92vh;background:var(--cream);color:var(--ink);border:4px solid var(--ink);padding:0;box-shadow:10px 10px 0 var(--orange)}
dialog::backdrop{background:rgba(29,40,34,.75)}
dialog[open]{animation:dg .3s}
@keyframes dg{from{opacity:0;transform:translateY(20px)}}
.dlg{position:relative;padding:30px;display:grid;gap:14px}
.x{position:absolute;top:14px;right:14px;width:38px;height:38px;border:3px solid var(--ink);background:none;font-weight:700}
.x:hover{background:var(--ink);color:var(--cream)}
.d-item{display:grid;grid-template-columns:70px 1fr auto;gap:2px 14px;padding:12px 0;border-bottom:2px dashed var(--ink);align-items:center}
.d-item .th{grid-row:1/3;width:70px;height:90px;background:var(--board);display:grid;place-items:center;overflow:hidden}
.d-item .th svg{height:84px;width:auto}
.d-item h4{font-family:var(--cond);font-weight:900;font-size:24px;line-height:1;text-transform:uppercase}
.d-item .pr{font-family:var(--cond);font-weight:800;font-size:24px;text-align:right}
.d-item small{font-size:12px;color:rgba(29,40,34,.7);line-height:1.3;grid-column:2/4}
.qty{display:inline-flex;gap:10px;align-items:center;margin-top:4px}
.qty button{width:26px;height:26px;border:2px solid var(--ink);background:none;line-height:1;font-weight:700}
.qty button:hover{background:var(--ink);color:var(--cream)}
.d-empty{padding:24px 0;text-align:center}
.d-tot{display:flex;justify-content:space-between;align-items:baseline}
.d-tot span{font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:13px}
.d-tot b{font-family:var(--cond);font-weight:900;font-size:54px;line-height:1;color:var(--orange)}
.note{font-size:13px}
a.btn.disabled{opacity:.3;pointer-events:none}
.clear{background:none;border:0;text-decoration:underline;font-size:14px}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,130px);background:var(--ink);color:var(--cream);padding:12px 26px;font-family:var(--cond);font-weight:800;font-size:20px;letter-spacing:.08em;text-transform:uppercase;z-index:90;transition:transform .35s cubic-bezier(.3,1.4,.5,1);white-space:nowrap;border:3px solid var(--orange)}
.toast.show{transform:translate(-50%,0)}

.rv{opacity:0;transform:translateY(36px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}

@media(max-width:1100px){
  .nav nav{display:none}
  .wall{grid-template-columns:repeat(2,1fr)}
  .builder,.faq-grid,.contact-in{grid-template-columns:1fr;gap:40px}
  .b-view{position:static}
  .g-row{grid-template-columns:60px 1fr;gap:14px}
  .g-row .meters,.g-row .g-use{grid-column:1/-1}
  .hero-row{height:240px}
  .hero-row .hh:nth-child(n+4){display:none}
}
@media(max-width:560px){
  .wall{grid-template-columns:1fr;max-width:340px}
  .box{width:80px;height:54px}
  .b-buy b{font-size:46px}
  .info{font-size:28px}
}
@media(prefers-reduced-motion:reduce){
  .tape-in,.b-stage svg{animation:none}
  .rv{opacity:1;transform:none;transition:none}
}
.dlg .stamp{justify-self:start;margin-bottom:6px}