/* ROCHKLEAN · maqueta isagarces.suarezmedia.com */

@font-face{font-family:"Archivo";src:url("../fonts/archivo-latin-wdth-normal.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Martian";src:url("../fonts/martian-mono-latin-wdth-normal.woff2") format("woff2");font-weight:100 800;font-stretch:75% 112.5%;font-display:swap}

:root{
  --tinta:#0d0f0e;--tinta2:#161917;--tinta3:#20241f;
  --papel:#eeefe9;--papel2:#e1e3db;
  --acido:#c6f135;--acido2:#b0dc1c;
  --gris:#a2a79f;--gris2:#5b6059;
  --linea:rgba(238,239,233,.14);--linea-o:rgba(13,15,14,.16);
  --alerta:#ff5a36;
  --pad:clamp(16px,4vw,56px);--max:1320px;
  --curva:cubic-bezier(.2,.75,.1,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--tinta);color:var(--papel);font-family:"Archivo",system-ui,sans-serif;font-size:18px;line-height:1.55;font-weight:420;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video,canvas,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
p{margin:0 0 1em}
::selection{background:var(--acido);color:var(--tinta)}

.mono{font-family:"Martian",ui-monospace,monospace;font-stretch:87.5%;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:500;line-height:1.5}
h1,h2,h3{font-stretch:125%;font-weight:850;text-transform:uppercase;line-height:.95;letter-spacing:-.012em;margin:0}
h2{font-size:clamp(30px,5.2vw,76px)}
h3{font-size:clamp(20px,2vw,28px);line-height:1}
.envoltura{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.seccion{padding:clamp(76px,11vw,150px) 0;position:relative}
.clara{background:var(--papel);color:var(--tinta)}
.etiqueta{display:inline-flex;gap:10px;align-items:center;margin-bottom:24px;color:var(--acido)}
.etiqueta::before{content:"";width:10px;height:10px;background:var(--acido);flex:none}
.clara .etiqueta{color:var(--tinta)}
.clara .etiqueta::before{background:var(--tinta)}
.bajada{font-size:clamp(17px,1.5vw,21px);max-width:620px;color:#cfd3cc}
.clara .bajada{color:#3c403b}
.acido{color:var(--acido)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:17px 24px;font-weight:750;font-stretch:112%;text-transform:uppercase;font-size:15px;letter-spacing:.02em;text-decoration:none;border:2px solid currentColor;background:transparent;transition:background .25s,color .25s,border-color .25s,transform .25s;line-height:1.1}
.btn svg{width:18px;height:18px;flex:none}
.btn--acido{background:var(--acido);color:var(--tinta);border-color:var(--acido)}
.btn--acido:hover{background:var(--papel);border-color:var(--papel)}
.btn--linea{color:var(--papel);border-color:rgba(238,239,233,.5)}
.btn--linea:hover{border-color:var(--acido);color:var(--acido)}
.btn--tinta{background:var(--tinta);color:var(--papel);border-color:var(--tinta)}
.btn--tinta:hover{background:var(--acido);color:var(--tinta);border-color:var(--acido)}

/* intro */
.intro{position:fixed;inset:0;z-index:200;background:var(--tinta);display:grid;place-items:center;transition:clip-path 1s var(--curva);clip-path:inset(0 0 0 0)}
.intro.fuera{clip-path:inset(0 0 100% 0)}
.intro__logo{display:flex;align-items:center;gap:16px;font-weight:900;font-stretch:125%;font-size:clamp(28px,5vw,54px);letter-spacing:.01em}
.intro__logo svg{width:1.2em;height:1.2em;animation:latido 1s var(--curva) infinite alternate}
.intro__barra{position:absolute;left:0;bottom:0;height:4px;background:var(--acido);width:0;transition:width .8s var(--curva)}
@keyframes latido{from{transform:scale(.9)}to{transform:scale(1.05)}}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px var(--pad);transition:background .35s,border-color .35s;border-bottom:1px solid transparent}
.nav.solida{background:rgba(13,15,14,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom-color:var(--linea)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-stretch:125%;font-size:21px;letter-spacing:.01em;line-height:1}
.logo svg{width:34px;height:34px;flex:none}
.logo small{display:block;font-family:"Martian",monospace;font-stretch:87.5%;font-size:9px;font-weight:500;letter-spacing:.12em;color:var(--gris);margin-top:4px}
.nav__links{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav__links a{text-decoration:none;opacity:.85;transition:color .2s,opacity .2s}
.nav__links a:hover{color:var(--acido);opacity:1}
.nav__der{display:flex;align-items:center;gap:14px}
.maqueta{border:1px solid var(--linea);padding:6px 9px;color:var(--gris);font-size:10px}
.nav .btn{padding:11px 16px;font-size:13px}
.burger{display:none;background:none;border:0;width:44px;height:44px;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--papel);transition:transform .3s,opacity .3s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.menu-abierto .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-abierto .burger span:nth-child(2){opacity:0}
.menu-abierto .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.menu-movil{position:fixed;inset:0;z-index:55;background:var(--tinta);padding:110px var(--pad) 40px;display:flex;flex-direction:column;gap:6px;transform:translateY(-100%);transition:transform .55s var(--curva)}
.menu-abierto .menu-movil{transform:none}
.menu-movil a{font-weight:850;font-stretch:125%;text-transform:uppercase;font-size:clamp(26px,8vw,40px);text-decoration:none;line-height:1.2;border-bottom:1px solid var(--linea);padding:10px 0}
.menu-movil a.btn{font-size:16px;margin-top:24px;border-bottom:2px solid var(--acido)}

/* hero */
.hero{position:relative;height:100vh;height:100svh;min-height:600px;overflow:hidden;background:#2b2722}
#lienzoHero{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y}
.hero.manual #lienzoHero{cursor:none}
.hero__sombra{position:absolute;left:0;right:0;bottom:0;height:60%;background:linear-gradient(to top,rgba(13,15,14,.94) 0%,rgba(13,15,14,.62) 42%,rgba(13,15,14,0));pointer-events:none}
.hero__texto{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(28px,6vh,60px);max-width:800px;pointer-events:none}
.hero__texto a,.hero__texto button{pointer-events:auto}
.hero h1{font-size:clamp(26px,3.5vw,50px);font-stretch:116%;margin:14px 0 18px}
.hero__sub{max-width:600px;color:#dcdfd8;font-size:clamp(16px,1.35vw,19px)}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero__hud{position:absolute;top:86px;right:var(--pad);display:grid;gap:4px;text-align:right;pointer-events:none;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.hero__hud b{color:var(--acido);font-weight:700}
.hero__reset{position:absolute;right:var(--pad);bottom:clamp(28px,6vh,60px);background:rgba(13,15,14,.7);border:1px solid var(--linea);padding:10px 14px;opacity:0;pointer-events:none;transition:opacity .4s}
.hero__reset.ver{opacity:1;pointer-events:auto}
.hero__reset:hover{border-color:var(--acido);color:var(--acido)}
.pista-gesto{display:inline-flex;align-items:center;gap:8px;color:var(--acido)}
.pista-gesto::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--acido);animation:pulso 1.2s ease-in-out infinite}
@keyframes pulso{50%{transform:scale(1.8);opacity:.4}}

/* cinta */
.cinta{background:var(--acido);color:var(--tinta);overflow:hidden;padding:16px 0;transform:rotate(-1.6deg);margin:-16px -24px 0;position:relative;z-index:5}
.cinta__pista{display:flex;width:max-content;animation:cinta 34s linear infinite}
.cinta span{font-weight:900;font-stretch:125%;font-size:clamp(19px,2.4vw,32px);text-transform:uppercase;white-space:nowrap;padding-right:34px;display:flex;align-items:center;gap:34px}
.cinta span::after{content:"";width:14px;height:14px;background:var(--tinta);transform:rotate(45deg)}
@keyframes cinta{to{transform:translateX(-50%)}}

/* nosotros */
.nosotros{overflow:hidden}
.nosotros__grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:center}
.anios{display:flex;align-items:flex-start;gap:10px;line-height:.78}
.anios__num{font-size:clamp(150px,24vw,380px);font-weight:900;font-stretch:125%;color:var(--acido);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.anios__mas{font-size:clamp(60px,9vw,140px);font-weight:900;color:var(--acido);line-height:.9}
.anios__txt{writing-mode:vertical-rl;transform:rotate(180deg);color:var(--gris);margin-top:auto}
.nosotros h2{font-size:clamp(28px,4.2vw,60px);margin-bottom:26px}
.nosotros__txt p{font-size:clamp(17px,1.45vw,21px);color:#d4d8d0;max-width:640px}
.nosotros__txt strong{color:var(--papel);font-weight:700}
.sello-familia{display:inline-flex;align-items:center;gap:12px;margin-top:12px;padding:12px 16px;border:1px solid var(--linea)}
.sello-familia b{color:var(--acido)}

/* limpialo */
.limpialo__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.5fr);gap:clamp(28px,4vw,64px);align-items:start}
.superficies{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:28px 0}
.superficies button{background:transparent;border:2px solid var(--tinta);padding:14px 12px;text-align:left;font-weight:750;font-stretch:110%;text-transform:uppercase;font-size:14px;line-height:1.15;transition:background .2s,color .2s}
.superficies button small{display:block;font-family:"Martian",monospace;font-stretch:87.5%;font-weight:500;font-size:10px;letter-spacing:.06em;margin-top:6px;opacity:.7}
.superficies button:hover{background:var(--papel2)}
.superficies button[aria-pressed="true"]{background:var(--tinta);color:var(--acido)}
.ficha{border-top:2px solid var(--tinta)}
.ficha div{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--linea-o);font-size:16px;line-height:1.4}
.ficha dt{font-family:"Martian",monospace;font-stretch:87.5%;font-size:11px;text-transform:uppercase;letter-spacing:.06em;padding-top:3px;color:var(--gris2)}
.ficha dd{margin:0}
.marco{position:relative;background:#111;border:2px solid var(--tinta);aspect-ratio:16/11;overflow:hidden;user-select:none;-webkit-user-select:none}
.marco canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:none}
.marco__barra{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:linear-gradient(rgba(0,0,0,.55),transparent);color:#fff;pointer-events:none;z-index:2}
.medidor{height:8px;background:var(--papel2);margin-top:14px;position:relative;overflow:hidden}
.medidor i{position:absolute;inset:0 auto 0 0;width:0;background:var(--tinta);transition:width .25s}
.medidor-txt{display:flex;justify-content:space-between;margin-top:8px}
.sello{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;z-index:3}
.sello__caja{background:var(--acido);color:var(--tinta);padding:18px 26px;transform:rotate(-4deg) scale(.6);opacity:0;transition:transform .5s var(--curva),opacity .3s;text-align:center;pointer-events:auto}
.sello__caja strong{display:block;font-weight:900;font-stretch:125%;font-size:clamp(22px,3vw,40px);text-transform:uppercase;line-height:1}
.sello__caja button{margin-top:12px;background:var(--tinta);color:var(--papel);border:0;padding:10px 14px}
.sello.ver .sello__caja{transform:rotate(-4deg) scale(1);opacity:1}
.aviso-gesto{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);background:rgba(13,15,14,.82);color:#fff;padding:9px 14px;z-index:2;pointer-events:none;transition:opacity .4s;white-space:nowrap}
.aviso-gesto.oculto{opacity:0}

/* presion */
.presion{background:var(--tinta2)}
.presion__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(30px,5vw,80px);align-items:center;margin-top:50px}
.manometro{position:relative;max-width:560px;width:100%;margin:0 auto}
.manometro svg{width:100%;height:auto;overflow:visible}
.manometro__lectura{position:absolute;left:0;right:0;bottom:6%;text-align:center}
.manometro__lectura b{display:block;font-family:"Martian",monospace;font-stretch:100%;font-size:clamp(40px,6vw,76px);font-weight:700;letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums}
.chorro{position:relative;height:46px;margin:34px 0 8px;display:flex;align-items:center}
.chorro__pistola{width:64px;height:18px;background:var(--papel);flex:none;position:relative}
.chorro__pistola::after{content:"";position:absolute;right:-10px;top:5px;width:10px;height:8px;background:#3a9b44}
.chorro__agua{height:12px;margin-left:10px;width:0;background:repeating-linear-gradient(90deg,rgba(220,240,255,.95) 0 18px,rgba(160,210,240,.55) 18px 30px);background-size:60px 100%;animation:fluye .25s linear infinite;clip-path:polygon(0 35%,100% 0,100% 100%,0 65%);transition:width .08s linear}
@keyframes fluye{to{background-position:60px 0}}
.gatillo{width:100%;margin-top:12px;padding:22px;font-size:17px;user-select:none;-webkit-user-select:none;touch-action:none}
.gatillo.activo{background:var(--papel);border-color:var(--papel)}
.comparar{margin-top:30px;border-top:1px solid var(--linea)}
.comparar__fila{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--linea);transition:color .3s,padding .3s;color:var(--gris)}
.comparar__fila strong{font-weight:750;font-stretch:110%;text-transform:uppercase;font-size:16px;display:block;color:var(--papel);transition:color .3s}
.comparar__fila span.mono{white-space:nowrap}
.comparar__fila.lit{color:var(--papel)}
.comparar__fila.lit strong,.comparar__fila.lit .mono{color:var(--acido)}
.comparar__nota{font-size:13px;color:var(--gris);margin-top:12px}
.boquillas{margin-top:clamp(60px,8vw,110px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,60px);align-items:center}
.boquillas__botones{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}
.boquillas__botones button{display:flex;align-items:center;gap:10px;background:transparent;border:1px solid var(--linea);padding:11px 14px;font-weight:700;font-stretch:110%;font-size:14px;text-transform:uppercase}
.boquillas__botones button i{width:14px;height:14px;border-radius:50%;border:1px solid rgba(255,255,255,.3)}
.boquillas__botones button[aria-pressed="true"]{border-color:var(--acido);background:rgba(198,241,53,.08)}
.abanico{width:100%;max-width:520px;margin:0 auto}
.abanico svg{width:100%;height:auto}
#abanicoForma{transition:d .5s var(--curva)}
.boquilla-txt{min-height:110px}
.boquilla-txt strong{display:block;font-size:22px;font-stretch:118%;text-transform:uppercase;font-weight:850;margin-bottom:8px}

/* quimica */
.quimica__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,80px);margin-top:50px;align-items:start}
.paso-q{margin-bottom:26px}
.paso-q p.mono{margin-bottom:12px;color:var(--gris2)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{background:transparent;border:1.5px solid var(--tinta);padding:10px 14px;font-size:15px;font-weight:600;transition:background .2s,color .2s}
.chips button:hover{background:var(--papel2)}
.chips button[aria-pressed="true"]{background:var(--tinta);color:var(--acido)}
.laboratorio{position:sticky;top:90px;background:var(--tinta);color:var(--papel);padding:clamp(20px,3vw,36px);display:grid;grid-template-columns:minmax(120px,.8fr) minmax(0,1.2fr);gap:24px;align-items:center}
.frasco svg{width:100%;height:auto;overflow:visible}
#liquido{transition:y 1s var(--curva),height 1s var(--curva),fill .8s}
.ola{animation:ola 2.4s linear infinite}
@keyframes ola{to{transform:translateX(-80px)}}
.burbuja{animation:sube 2.6s ease-in infinite;opacity:0}
@keyframes sube{0%{transform:translateY(0);opacity:0}15%{opacity:.8}100%{transform:translateY(-90px);opacity:0}}
.rotulo{background:var(--papel);color:var(--tinta);border:2px solid var(--tinta);outline:2px solid var(--papel)}
.rotulo__cab{background:var(--acido);padding:10px 12px;display:flex;justify-content:space-between;gap:8px}
.rotulo__cuerpo{padding:14px 14px 16px}
.rotulo__cuerpo h3{font-size:clamp(18px,1.8vw,24px);margin-bottom:12px}
.rotulo__cuerpo dl{margin:0;display:grid;gap:8px}
.rotulo__cuerpo dl div{display:grid;grid-template-columns:78px 1fr;gap:8px;font-size:14px;line-height:1.35}
.rotulo__cuerpo dt{font-family:"Martian",monospace;font-stretch:87.5%;font-size:10px;text-transform:uppercase;letter-spacing:.06em;padding-top:2px;color:var(--gris2)}
.rotulo__cuerpo dd{margin:0}
.ph{display:flex;height:10px;margin-top:4px}
.ph i{flex:1}
.ph-marca{position:relative;height:12px}
.ph-marca b{position:absolute;top:0;width:2px;height:12px;background:var(--tinta);transition:left .8s var(--curva)}
.precaucion{margin-top:12px;padding:10px;border:1.5px dashed var(--alerta);font-size:13px;line-height:1.4}
.laboratorio .btn{grid-column:1/-1}
.cambia{animation:cambia .5s var(--curva)}
@keyframes cambia{from{opacity:.2;transform:translateY(8px)}to{opacity:1;transform:none}}

/* industrias */
.industrias{background:var(--tinta)}
.ind__cab{padding-top:clamp(76px,11vw,150px)}
.ind__alto{position:relative}
.ind__pin{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center}
.ind__pista{display:flex;gap:22px;padding:0 var(--pad);will-change:transform}
.panel{flex:0 0 min(82vw,520px);height:min(74vh,640px);position:relative;background:var(--tinta3) center/cover no-repeat;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;overflow:hidden;isolation:isolate}
.panel::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(13,15,14,.96) 18%,rgba(13,15,14,.55) 60%,rgba(13,15,14,.2));z-index:-1}
.panel__num{position:absolute;top:18px;right:22px;font-weight:900;font-stretch:125%;font-size:84px;line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(198,241,53,.7)}
.panel h3{font-size:clamp(24px,2.4vw,34px);margin-bottom:16px}
.panel dl{margin:0;display:grid;gap:10px}
.panel dl div{display:grid;grid-template-columns:82px 1fr;gap:10px;font-size:15px;line-height:1.4;color:#dfe2db}
.panel dt{font-family:"Martian",monospace;font-stretch:87.5%;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--acido);padding-top:3px}
.panel dd{margin:0}
.panel--fin{background:var(--acido);color:var(--tinta);justify-content:center}
.panel--fin::before{display:none}
.panel--fin h3{font-size:clamp(28px,3vw,44px)}
.ind__progreso{position:absolute;left:var(--pad);right:var(--pad);bottom:28px;height:2px;background:var(--linea)}
.ind__progreso i{position:absolute;inset:0 auto 0 0;background:var(--acido);width:0}

/* accion */
.accion__grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:46px}
.clip{position:relative;overflow:hidden;background:#222;aspect-ratio:16/10}
.clip video,.clip img{width:100%;height:100%;object-fit:cover}
.clip figcaption{position:absolute;left:12px;bottom:10px;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.7)}
.clip--a{grid-column:span 4;aspect-ratio:16/9}
.clip--b{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.clip--c{grid-column:span 2;aspect-ratio:4/3}
.clip--d{grid-column:span 3;aspect-ratio:16/8}
.nosotros__fotos{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:12px;margin-top:clamp(50px,7vw,90px);align-items:end}
.nosotros__fotos figure{margin:0}
.nosotros__fotos img{width:100%;object-fit:cover;height:clamp(260px,38vw,540px)}
.nosotros__fotos figure:last-child img{height:clamp(200px,28vw,400px)}
.nosotros__fotos figcaption{color:var(--gris);margin-top:10px}
.comparador{position:relative;margin-top:12px;aspect-ratio:21/9;overflow:hidden;background:#222;user-select:none;-webkit-user-select:none;touch-action:pan-y}
.comparador img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.comparador__antes{clip-path:inset(0 50% 0 0)}
.comparador__linea{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--acido);transform:translateX(-50%)}
.comparador__linea button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;background:var(--acido);border:0;color:var(--tinta);font-weight:900;cursor:ew-resize;touch-action:none}
.comparador__rot{position:absolute;top:12px;padding:6px 10px;background:rgba(13,15,14,.8);color:#fff}
.referencial{margin-top:12px;color:var(--gris)}

/* proceso */
.pasos{position:relative;margin-top:56px;padding-left:clamp(44px,7vw,110px);list-style:none}
.pasos::before{content:"";position:absolute;left:clamp(14px,2.4vw,38px);top:6px;bottom:6px;width:2px;background:var(--linea-o)}
.pasos__linea{position:absolute;left:clamp(14px,2.4vw,38px);top:6px;width:2px;height:0;background:var(--tinta)}
.paso{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(12px,3vw,48px);padding:30px 0;border-bottom:1px solid var(--linea-o)}
.paso::before{content:"";position:absolute;left:calc(clamp(44px,7vw,110px) * -1 + clamp(14px,2.4vw,38px) - 9px);top:38px;width:20px;height:20px;background:var(--papel);border:2px solid var(--tinta);transition:background .4s}
.paso.visto::before{background:var(--acido)}
.paso h3{font-size:clamp(22px,2.6vw,38px)}
.paso h3 span{display:block;font-family:"Martian",monospace;font-stretch:87.5%;font-size:12px;letter-spacing:.06em;margin-bottom:10px;color:var(--gris2)}
.paso p{font-size:clamp(16px,1.35vw,19px);color:#353934;margin:0}

/* productos */
.productos{background:var(--tinta)}
.tabla{margin-top:46px;border-top:2px solid var(--papel)}
.fila{border-bottom:1px solid var(--linea)}
.fila summary{list-style:none;display:grid;grid-template-columns:52px minmax(0,1.3fr) minmax(0,1fr) 110px 30px;gap:16px;align-items:center;padding:22px 0;cursor:pointer;transition:color .2s}
.fila summary::-webkit-details-marker{display:none}
.fila summary:hover{color:var(--acido)}
.fila summary h3{font-size:clamp(17px,1.9vw,26px)}
.fila summary .mono{color:var(--gris)}
.fila__mas{width:22px;height:22px;position:relative;justify-self:end}
.fila__mas::before,.fila__mas::after{content:"";position:absolute;left:0;right:0;top:10px;height:2px;background:currentColor;transition:transform .3s}
.fila__mas::after{transform:rotate(90deg)}
.fila[open] .fila__mas::after{transform:rotate(0)}
.fila__det{display:grid;grid-template-columns:52px minmax(0,1fr) minmax(0,1fr);gap:16px;padding:0 0 26px;color:#cfd3cc;font-size:16px}
.fila__det p{margin:0}
.fila__det .btn{padding:11px 16px;font-size:13px;justify-self:start;align-self:start}
.ph-chip{display:inline-block;padding:4px 8px;color:var(--tinta);font-weight:700}

.calculadora{margin-top:clamp(60px,8vw,110px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,4vw,60px);background:var(--tinta3);padding:clamp(22px,4vw,48px)}
.calculadora label{display:block;margin:22px 0 10px}
.calculadora select,.calculadora input[type=number]{width:100%;background:var(--tinta);color:var(--papel);border:1px solid var(--linea);padding:14px;font:inherit;font-size:18px;border-radius:0;-webkit-appearance:none;appearance:none}
.calculadora input[type=range]{width:100%;accent-color:var(--acido)}
.resultado{display:grid;gap:18px;align-content:center}
.resultado__num{font-family:"Martian",monospace;font-stretch:100%;font-size:clamp(34px,4.6vw,60px);font-weight:700;line-height:1;color:var(--acido);font-variant-numeric:tabular-nums}
.barras{display:flex;height:46px;border:1px solid var(--linea)}
.barras i{display:block;transition:flex-grow .5s var(--curva)}
.barras .b-quim{background:var(--acido)}
.barras .b-agua{background:repeating-linear-gradient(45deg,#2d5e7a 0 10px,#336a89 10px 20px)}

/* clientes */
.clientes{padding:clamp(56px,7vw,100px) 0;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.clientes__lista{display:flex;flex-wrap:wrap;gap:clamp(16px,4vw,64px);align-items:baseline;margin-top:24px}
.clientes__lista span{font-weight:850;font-stretch:118%;text-transform:uppercase;font-size:clamp(22px,3.4vw,46px);line-height:1.05;color:#d9dcd4}
.clientes__lista span:hover{color:var(--acido)}

/* contacto */
.contacto{background:var(--acido);color:var(--tinta)}
.contacto h2{font-size:clamp(34px,6.4vw,96px)}
.contacto__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);margin-top:44px;align-items:start}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px}
.form input,.form select,.form textarea{background:transparent;border:0;border-bottom:2px solid var(--tinta);padding:12px 2px;font:inherit;font-size:18px;color:var(--tinta);border-radius:0;-webkit-appearance:none;appearance:none}
.form textarea{min-height:96px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;background:rgba(13,15,14,.06)}
.form .btn{margin-top:10px}
.contacto__lado p{font-size:clamp(17px,1.4vw,20px)}

/* pie */
.pie{padding:48px 0 110px;color:var(--gris);font-size:14px}
.pie__fila{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.pie__nota{margin-top:26px;font-size:12px;max-width:760px}

/* whatsapp flotante */
.wa-flotante{position:fixed;right:18px;bottom:18px;z-index:70;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .3s}
.wa-flotante:hover{transform:scale(1.08)}
.wa-flotante svg{width:32px;height:32px}

/* animaciones de entrada */
[data-rev]{opacity:0;transform:translateY(36px);transition:opacity .9s var(--curva),transform .9s var(--curva)}
[data-rev].visto{opacity:1;transform:none}
.palabra{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em;margin-bottom:-.06em}
.palabra>span{display:inline-block;transform:translateY(105%);transition:transform .95s var(--curva)}
.visto .palabra>span{transform:none}

/* responsive */
@media (max-width:1100px){
  .nav__links{display:none}
  .burger{display:block}
}
@media (max-width:900px){
  .limpialo__grid,.presion__grid,.boquillas,.quimica__grid,.calculadora,.contacto__grid{grid-template-columns:minmax(0,1fr)}
  .nosotros__grid{grid-template-columns:minmax(0,1fr)}
  .anios__txt{writing-mode:horizontal-tb;transform:none;align-self:flex-end;margin:0 0 14px}
  .laboratorio{position:relative;top:0}
  .ind__alto{height:auto!important}
  .ind__pin{position:relative;height:auto;padding:30px 0 60px}
  .ind__pista{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;transform:none!important;padding-bottom:10px;scrollbar-width:none}
  .ind__pista::-webkit-scrollbar{display:none}
  .panel{scroll-snap-align:center;height:min(68vh,560px)}
  .ind__progreso{display:none}
  .accion__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .clip--a{grid-column:span 2;aspect-ratio:16/10}
  .clip--b{grid-column:span 1;grid-row:span 2}
  .clip--c,.clip--d{grid-column:span 1;aspect-ratio:4/3}
  .fila summary{grid-template-columns:38px minmax(0,1fr) 26px;gap:10px}
  .fila summary .col-uso,.fila summary .col-ph{display:none}
  .fila__det{grid-template-columns:minmax(0,1fr);padding-left:48px}
  .paso{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  body{font-size:17px}
  .nav{padding:10px 14px}
  .nav .btn,.maqueta{display:none}
  .logo{font-size:18px}
  .logo svg{width:30px;height:30px}
  .hero__hud{top:70px;font-size:10px}
  .hero__ctas .btn{flex:1 1 100%}
  .hero__reset{bottom:auto;top:120px}
  .superficies button{font-size:13px;padding:12px 10px}
  .marco{aspect-ratio:4/5}
  .laboratorio{grid-template-columns:minmax(0,1fr)}
  .frasco{max-width:170px;margin:0 auto}
  .ficha div,.rotulo__cuerpo dl div,.panel dl div{grid-template-columns:minmax(0,1fr);gap:2px}
  .panel{padding:20px}
  .panel__num{font-size:60px}
  .accion__grid{grid-template-columns:minmax(0,1fr)}
  .clip--a,.clip--c,.clip--d{grid-column:span 1;aspect-ratio:16/11}
  .clip--b{grid-column:span 1;grid-row:auto;aspect-ratio:4/5}
  .nosotros__fotos{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .nosotros__fotos img,.nosotros__fotos figure:last-child img{height:220px}
  .wa-flotante{width:54px;height:54px;right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-rev]{opacity:1;transform:none}
  .palabra>span{transform:none}
}