/* NIKOFER · sitio web — blanco y naranja, liquid glass */
:root{
  --o:#F66700; --o-600:#E05A00; --o-700:#C24E00; --o-text:#B84A00; --o-soft:#FFF2E8; --o-glow:rgba(246,103,0,.28);
  --navy:#0D2F5C;
  --bg:#FBFBFD; --bg-2:#F5F5F7; --surface:#FFFFFF;
  --ink:#1D1D1F; --ink-2:#3A3A3C; --muted:#6E6E73; --muted-2:#86868B;
  --line:rgba(29,29,31,.09); --line-2:rgba(29,29,31,.14);
  --glass:rgba(255,255,255,.58); --glass-2:rgba(255,255,255,.38); --glass-edge:rgba(255,255,255,.75);
  --sombra:0 1px 1px rgba(16,16,32,.04),0 8px 24px -6px rgba(16,16,32,.10),0 24px 60px -24px rgba(16,16,32,.18);
  --sombra-s:0 1px 2px rgba(16,16,32,.05),0 6px 16px -8px rgba(16,16,32,.12);
  --r-xl:36px; --r-l:26px; --r-m:18px; --r-s:12px;
  --max:1200px; --gutter:clamp(16px,4vw,40px);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1); --spring:cubic-bezier(.34,1.56,.64,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-height:100vh}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
:focus-visible{outline:3px solid rgba(246,103,0,.45);outline-offset:3px;border-radius:10px}
::selection{background:rgba(246,103,0,.22)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.icon{width:1em;height:1em;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ------------------------------------------------ fondo vivo (para que el vidrio tenga qué refractar) */
.fondo{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:
  radial-gradient(1200px 600px at 110% -10%,rgba(255,214,186,.55),transparent 60%),
  radial-gradient(900px 500px at -10% 20%,rgba(255,236,222,.7),transparent 60%),var(--bg)}
.fondo i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:flotar 22s var(--ease) infinite alternate}
.fondo i:nth-child(1){width:46vmax;height:46vmax;left:-12vmax;top:-14vmax;background:radial-gradient(circle,#FFC79E,transparent 70%)}
.fondo i:nth-child(2){width:38vmax;height:38vmax;right:-14vmax;top:30vh;background:radial-gradient(circle,#FFB27A,transparent 70%);animation-duration:28s;opacity:.35}
.fondo i:nth-child(3){width:30vmax;height:30vmax;left:30vw;bottom:-18vmax;background:radial-gradient(circle,#FFE0C7,transparent 70%);animation-duration:34s}
@keyframes flotar{to{transform:translate3d(6vmax,4vmax,0) scale(1.08)}}

/* ------------------------------------------------ vidrio */
.glass{position:relative;isolation:isolate;background:linear-gradient(140deg,rgba(255,255,255,.72),rgba(255,255,255,.42));
  -webkit-backdrop-filter:blur(24px) saturate(185%);backdrop-filter:blur(24px) saturate(185%);
  border:1px solid rgba(255,255,255,.55);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(16,16,32,.04),var(--sombra-s)}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:1;
  background:linear-gradient(155deg,rgba(255,255,255,1),rgba(255,255,255,.15) 35%,rgba(255,255,255,0) 55%,rgba(255,255,255,.55) 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:var(--brillo,0);transition:opacity .4s;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.75),transparent 60%)}
.glass.oscuro{background:linear-gradient(140deg,rgba(28,28,32,.55),rgba(28,28,32,.32));border-color:rgba(255,255,255,.18);color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 10px 40px -10px rgba(0,0,0,.45)}
.glass.oscuro::before{background:linear-gradient(155deg,rgba(255,255,255,.5),rgba(255,255,255,.05) 40%,rgba(255,255,255,0) 60%,rgba(255,255,255,.25))}
@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.glass{background:rgba(255,255,255,.94)}.glass.oscuro{background:rgba(28,28,32,.88)}}

/* ------------------------------------------------ navegación */
.nav{position:fixed;z-index:50;top:12px;left:50%;transform:translateX(-50%);width:min(calc(100% - 24px),1120px);
  border-radius:999px;display:flex;align-items:center;gap:6px;padding:7px 7px 7px 18px;transition:box-shadow .3s,background .3s,top .3s var(--ease)}
.nav.scrolled{box-shadow:inset 0 1px 0 rgba(255,255,255,.95),var(--sombra)}
.nav-logo{display:flex;align-items:center;height:40px;flex:none;margin-right:auto}
.nav-logo img{height:30px;width:auto}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{font-size:14.5px;font-weight:500;padding:9px 14px;border-radius:999px;color:var(--ink-2);transition:background .25s,color .25s}
.nav-links a:hover{background:rgba(255,255,255,.7);color:var(--ink)}
.nav-links a[aria-current=page]{color:var(--o-text);background:rgba(246,103,0,.09)}
.nav-btn{height:42px;min-width:42px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14.5px;font-weight:600;padding:0 12px;color:var(--ink-2);transition:background .25s,transform .25s var(--spring)}
.nav-btn:hover{background:rgba(255,255,255,.75)}
.nav-btn:active{transform:scale(.94)}
.nav-btn .icon{font-size:19px}
.nav-btn kbd{font:600 11px var(--font);color:var(--muted);border:1px solid var(--line-2);border-radius:6px;padding:1px 5px;background:rgba(255,255,255,.6)}
.nav-cta{background:var(--o);color:#fff;padding:0 18px}
.nav-cta:hover{background:var(--o-600)}
.nav-menu{display:none}
@media (max-width:960px){
  .nav-links,.nav-btn kbd,.nav-buscar span{display:none}
  .nav-menu{display:inline-flex}
  .nav{padding-left:14px}
}
@media (max-width:420px){.nav-cta span{display:none}.nav-cta{padding:0 12px}.nav-logo img{height:26px}}
/* menú móvil */
.hoja-menu{position:fixed;z-index:60;inset:0;display:none}
.hoja-menu.abierta{display:block}
.hoja-menu .velo{position:absolute;inset:0;background:rgba(250,250,252,.4);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:aparecer .3s}
.hoja-menu .panel{position:absolute;top:12px;left:12px;right:12px;border-radius:28px;padding:16px;animation:caer .45s var(--ease)}
.hoja-menu nav{display:grid;gap:2px;margin-top:10px}
.hoja-menu nav a{font-size:26px;font-weight:650;letter-spacing:-.03em;padding:10px 12px;border-radius:14px}
.hoja-menu nav a[aria-current=page]{color:var(--o-text)}
.hoja-menu .acciones{display:flex;gap:8px;margin-top:14px}
.hoja-menu .cerrar{position:absolute;top:14px;right:14px}
@keyframes caer{from{opacity:0;transform:translateY(-14px) scale(.98)}}
@keyframes aparecer{from{opacity:0}}

/* ------------------------------------------------ estructura */
.contenedor{width:min(100% - var(--gutter)*2,var(--max));margin-inline:auto}
main{display:block}
section{position:relative}
.seccion{padding:clamp(64px,10vw,128px) 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:650;letter-spacing:.02em;text-transform:uppercase;color:var(--o-text)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--o);box-shadow:0 0 0 4px rgba(246,103,0,.15)}
h1,h2,h3,h4{margin:0;letter-spacing:-.035em;line-height:1.05;font-weight:700}
.titular{font-size:clamp(44px,7.4vw,96px);letter-spacing:-.045em;line-height:.98}
.titulo{font-size:clamp(34px,5vw,60px)}
.subtitulo{font-size:clamp(24px,3vw,34px);letter-spacing:-.03em}
.naranja{color:var(--o);background:linear-gradient(100deg,#FF8A2A,var(--o) 45%,#E04F00);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:clamp(18px,2vw,22px);line-height:1.45;color:var(--muted);letter-spacing:-.015em;max-width:40ch}
.texto{color:var(--ink-2);max-width:62ch}
.centro{text-align:center}.centro .lead{margin-inline:auto}

/* botones */
.btn{--h:50px;height:var(--h);padding:0 24px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:16px;
  white-space:nowrap;transition:transform .35s var(--spring),background .25s,box-shadow .3s,color .25s;position:relative}
.btn .icon{font-size:18px}
.btn:active{transform:scale(.96)}
.btn-o{background:linear-gradient(180deg,#FF7A1A,var(--o));color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 24px -8px var(--o-glow),0 2px 6px rgba(246,103,0,.25)}
.btn-o:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 14px 34px -10px rgba(246,103,0,.55),0 2px 6px rgba(246,103,0,.3);transform:translateY(-1px)}
.btn-glass{color:var(--ink)}
.btn-glass:hover{transform:translateY(-1px)}
.btn-s{--h:40px;padding:0 16px;font-size:14.5px}
.btn-link{color:var(--o-text);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.btn-link .icon{transition:transform .3s var(--ease)}
.btn-link:hover .icon{transform:translateX(3px)}
.grupo-btn{display:flex;gap:12px;flex-wrap:wrap}

/* aparición al hacer scroll */
.rev{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rev.visto{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}.fondo i{animation:none}html{scroll-behavior:auto}}

/* ------------------------------------------------ portada (inicio) */
.hero{padding:clamp(120px,16vw,170px) 0 0}
.hero .titular{max-width:14ch}
.hero .lead{margin-top:22px}
.hero .grupo-btn{margin-top:30px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:end}
.hero-buscar{margin-top:34px;max-width:560px}
.buscador{display:flex;align-items:center;gap:12px;height:62px;padding:0 10px 0 22px;border-radius:999px;cursor:text}
.buscador .icon{font-size:21px;color:var(--muted)}
.buscador input{flex:1;min-width:0;height:100%;border:0;background:transparent;outline:none;font-size:17px}
.buscador input::placeholder{color:var(--muted-2)}
.buscador .ejemplos{font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buscador .btn{--h:44px;padding:0 18px}
.hero-sugerencias{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chip{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:550;color:var(--ink-2);
  background:rgba(255,255,255,.62);border:1px solid var(--line);transition:background .25s,border-color .25s,color .25s,transform .3s var(--spring)}
.chip:hover{background:#fff;border-color:var(--line-2)}
.chip:active{transform:scale(.95)}
.chip.activo{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip .n{font-size:12px;color:var(--muted);font-weight:600}
.chip.activo .n{color:rgba(255,255,255,.65)}
.hero-media{position:relative;margin-top:clamp(40px,6vw,72px)}
.marco{border-radius:var(--r-xl);overflow:hidden;position:relative;box-shadow:var(--sombra);background:var(--bg-2);transform:translateZ(0)}
.marco img{width:100%;height:100%;object-fit:cover}
.hero-media .marco{aspect-ratio:21/9}
@media (max-width:760px){.hero-media .marco{aspect-ratio:4/3}}
.flotante{position:absolute;border-radius:22px;padding:14px 18px;display:flex;align-items:center;gap:12px;font-size:14.5px;font-weight:600;line-height:1.25;
  animation:levitar 7s ease-in-out infinite}
.flotante .ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--o);color:#fff;font-size:20px;flex:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 16px -6px var(--o-glow)}
.flotante small{display:block;font-weight:500;color:var(--muted);font-size:13px}
.flotante.oscuro small{color:rgba(255,255,255,.7)}
.f1{left:clamp(12px,3vw,32px);bottom:clamp(12px,3vw,32px)}
.f2{right:clamp(12px,3vw,32px);top:clamp(12px,3vw,32px);animation-delay:-3s}
@keyframes levitar{50%{transform:translateY(-6px)}}
@media (max-width:560px){.f2{display:none}.flotante{padding:10px 14px;font-size:13.5px}}

/* números */
.cifras{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:clamp(28px,4vw,44px)}
.cifra{border-radius:var(--r-l);padding:22px 22px 20px}
.cifra b{display:block;font-size:clamp(30px,3.6vw,44px);letter-spacing:-.04em;line-height:1}
.cifra span{display:block;margin-top:6px;color:var(--muted);font-size:14.5px}
@media (max-width:760px){.cifras{grid-template-columns:repeat(2,1fr)}}

/* accesos grandes: catálogos / fichas */
.accesos{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.acceso{border-radius:var(--r-xl);padding:clamp(26px,3.4vw,40px);min-height:300px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.acceso:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 rgba(255,255,255,.95),var(--sombra)}
.acceso h3{font-size:clamp(28px,3.2vw,40px)}
.acceso p{color:var(--muted);margin:10px 0 0;max-width:34ch}
.acceso .pie{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-top:28px}
.acceso .cuenta{font-size:15px;color:var(--muted);font-weight:550}
.acceso .cuenta b{font-size:44px;color:var(--ink);letter-spacing:-.04em;display:block;line-height:1}
.pila{position:relative;width:min(46%,210px);aspect-ratio:3/4;flex:none;margin:-10px -6px -60px 0}
.pila img,.pila .vacia{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:14px;box-shadow:0 10px 30px -10px rgba(16,16,32,.35);background:#fff;
  transition:transform .6s var(--ease)}
.pila :nth-child(1){transform:rotate(-9deg) translate(-26%,6%)}
.pila :nth-child(2){transform:rotate(-3deg) translate(-12%,2%)}
.pila :nth-child(3){transform:rotate(4deg)}
.acceso:hover .pila :nth-child(1){transform:rotate(-13deg) translate(-36%,4%)}
.acceso:hover .pila :nth-child(2){transform:rotate(-5deg) translate(-18%,0)}
.acceso:hover .pila :nth-child(3){transform:rotate(6deg) translate(4%,-4%)}
.pila .vacia{display:grid;place-items:center;background:linear-gradient(160deg,#fff,#FFF2E8);color:var(--o);font-size:44px}
.lista-fichas-mini{display:grid;gap:8px;width:min(52%,260px);flex:none;margin-bottom:-6px}
.lista-fichas-mini div{height:44px;border-radius:12px;background:rgba(255,255,255,.8);border:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 12px;
  font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:var(--sombra-s);transition:transform .5s var(--ease)}
.lista-fichas-mini div:nth-child(2){transform:translateX(-14px)}
.lista-fichas-mini div:nth-child(3){transform:translateX(-28px)}
.acceso:hover .lista-fichas-mini div{transform:none}
.lista-fichas-mini .icon{color:var(--o);font-size:17px}
@media (max-width:820px){.accesos{grid-template-columns:1fr}.acceso{min-height:260px}}

/* categorías */
.carrusel-cab{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.carrusel{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(220px,24vw,280px);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px var(--gutter) 30px;margin:0 calc(var(--gutter)*-1);scroll-padding-inline:var(--gutter);scrollbar-width:none;overscroll-behavior-x:contain}
.carrusel::-webkit-scrollbar{display:none}
@media (min-width:1280px){.carrusel{padding-inline:calc((100vw - var(--max))/2);margin-inline:calc((100vw - var(--max))/-2);scroll-padding-inline:calc((100vw - var(--max))/2)}}
.flechas{display:flex;gap:8px}
.flecha{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:18px;transition:transform .3s var(--spring),opacity .3s}
.flecha:disabled{opacity:.35;cursor:default}
.flecha:not(:disabled):active{transform:scale(.9)}
.tile{scroll-snap-align:start;border-radius:var(--r-l);overflow:hidden;position:relative;aspect-ratio:4/5;background:var(--bg-2);box-shadow:var(--sombra-s);
  transition:transform .55s var(--ease),box-shadow .55s var(--ease)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.tile:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.tile:hover img{transform:scale(1.06)}
.tile .cap{position:absolute;left:10px;right:10px;bottom:10px;border-radius:18px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.tile .cap b{font-size:16px;letter-spacing:-.02em;line-height:1.15}
.tile .cap small{display:block;color:var(--muted);font-weight:500;font-size:12.5px;margin-top:2px}
.tile .cap .icon{font-size:18px;color:var(--o);flex:none}
.tile .sin-foto{width:100%;height:100%;display:grid;place-items:center;background:linear-gradient(165deg,#FFF6EF,#FFE3CF 60%,#FFD2B0);color:var(--o);font-size:64px}

/* nosotros / valores */
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:center}
@media (max-width:860px){.dos-col{grid-template-columns:1fr}}
.dos-col .marco{aspect-ratio:4/5}
.valores{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:clamp(40px,6vw,64px)}
.valor{border-radius:var(--r-l);padding:28px}
.valor .ico{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;font-size:24px;color:var(--o);background:var(--o-soft);margin-bottom:22px}
.valor h3{font-size:22px;letter-spacing:-.025em}
.valor p{margin:10px 0 0;color:var(--muted);font-size:16px}
@media (max-width:860px){.valores{grid-template-columns:1fr}}

/* banda con foto completa */
.banda{position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:clamp(460px,60vw,640px);display:flex;align-items:end;box-shadow:var(--sombra)}
.banda>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(var(--z,1.08));transition:transform .2s linear}
.banda .glass{margin:clamp(14px,3vw,28px);border-radius:28px;padding:clamp(22px,3vw,36px);max-width:560px}
.banda h2{font-size:clamp(30px,4vw,48px)}
.banda p{margin:14px 0 0;color:rgba(255,255,255,.86)}

/* producto destacado (lavamanos) */
.vitrina{border-radius:var(--r-xl);padding:clamp(28px,5vw,64px);overflow:hidden;background:
  radial-gradient(700px 360px at 50% 115%,rgba(246,103,0,.16),transparent 70%),linear-gradient(180deg,#fff,#F7F7F9)}
.vitrina-prod{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,3vw,32px);margin-top:clamp(28px,5vw,56px);align-items:end}
.prod{text-align:center}
.prod img{width:100%;aspect-ratio:16/10;object-fit:contain;filter:drop-shadow(0 26px 22px rgba(16,16,32,.18));transition:transform .8s var(--ease)}
.prod:hover img{transform:translateY(-8px) scale(1.03)}
.prod b{display:block;margin-top:14px;font-size:18px;letter-spacing:-.02em}
.prod span{color:var(--muted);font-size:14.5px}
@media (max-width:640px){.vitrina-prod{grid-template-columns:1fr 1fr}.prod:nth-child(3){grid-column:1/-1;max-width:60%;margin-inline:auto}}

/* novedades */
.notas{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:960px){.notas{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.notas{grid-template-columns:1fr}}
.nota{border-radius:var(--r-l);overflow:hidden;display:flex;flex-direction:column;background:var(--surface);box-shadow:var(--sombra-s);border:1px solid var(--line);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.nota:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.nota .img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.nota .img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.nota:hover .img img{transform:scale(1.05)}
.nota .cuerpo{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.nota time{font-size:13px;color:var(--muted);font-weight:550}
.nota h3{font-size:21px;letter-spacing:-.025em;line-height:1.18}
.nota p{margin:0;color:var(--muted);font-size:15.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.portada-tipo{width:100%;height:100%;display:grid;place-items:center;text-align:center;padding:20px;color:#fff;font-weight:750;font-size:clamp(26px,3vw,34px);letter-spacing:-.04em;
  background:radial-gradient(400px 240px at 80% 0%,rgba(255,255,255,.35),transparent 60%),linear-gradient(140deg,#FF8A2A,#E04F00)}
.portada-tipo.producto{background:radial-gradient(400px 240px at 50% 120%,rgba(246,103,0,.22),transparent 70%),linear-gradient(180deg,#fff,#F3F3F6)}
.portada-tipo.producto img{width:80%;height:80%;object-fit:contain;filter:drop-shadow(0 18px 16px rgba(16,16,32,.18))}

/* contacto */
.contacto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dato{border-radius:var(--r-l);padding:24px;display:flex;flex-direction:column;gap:6px;transition:transform .5s var(--ease)}
a.dato:hover{transform:translateY(-3px)}
.dato .ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:21px;color:var(--o);background:var(--o-soft);margin-bottom:12px}
.dato small{color:var(--muted);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.dato b{font-size:19px;letter-spacing:-.02em;line-height:1.25}
.dato span{color:var(--muted);font-size:15px}
@media (max-width:860px){.contacto-grid{grid-template-columns:1fr}}
.mapa{border-radius:var(--r-xl);overflow:hidden;margin-top:18px;aspect-ratio:21/8;box-shadow:var(--sombra-s);border:1px solid var(--line);background:var(--bg-2)}
.mapa iframe{width:100%;height:100%;border:0;display:block;filter:saturate(.85)}
@media (max-width:760px){.mapa{aspect-ratio:4/3}}

/* pie */
.pie-sitio{padding:56px 0 40px;margin-top:40px;border-top:1px solid var(--line);font-size:14.5px;color:var(--muted)}
.pie-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.pie-grid h4{font-size:13px;letter-spacing:.02em;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.pie-grid a{display:block;padding:4px 0;transition:color .2s}
.pie-grid a:hover{color:var(--o-text)}
.pie-grid img{height:30px;width:auto;margin-bottom:14px}
.pie-legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px}
.pie-legal a{color:var(--ink-2);font-weight:600}
@media (max-width:760px){.pie-grid{grid-template-columns:1fr 1fr}.pie-grid>div:first-child{grid-column:1/-1}}

/* ------------------------------------------------ páginas internas */
.cabecera{padding:clamp(124px,14vw,168px) 0 clamp(24px,4vw,40px)}
.cabecera .lead{margin-top:16px}

/* biblioteca (catálogos y fichas) */
.segmento{display:inline-flex;position:relative;padding:4px;border-radius:999px;gap:0}
.segmento button,.segmento a{position:relative;z-index:2;height:42px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);
  display:inline-flex;align-items:center;gap:8px;transition:color .3s}
.segmento [aria-selected=true]{color:var(--ink)}
.segmento .n{font-size:12px;color:var(--muted);font-weight:650}
.segmento .indicador{position:absolute;z-index:1;top:4px;bottom:4px;border-radius:999px;background:#fff;
  box-shadow:0 1px 2px rgba(16,16,32,.08),0 4px 14px -4px rgba(16,16,32,.18);transition:left .5s var(--ease),width .5s var(--ease)}
.barra-bib{position:sticky;top:76px;z-index:20;display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:22px 0 10px;padding:10px;border-radius:28px}
.barra-bib .buscador{flex:1 1 320px;height:50px;padding:0 6px 0 18px;background:rgba(255,255,255,.75);border:1px solid var(--line);box-shadow:none}
.barra-bib .buscador:focus-within{border-color:rgba(246,103,0,.45);box-shadow:0 0 0 4px rgba(246,103,0,.12)}
.barra-bib .limpiar{width:34px;height:34px;border-radius:50%;display:none;place-items:center;color:var(--muted);font-size:16px}
.barra-bib .limpiar.ver{display:grid}
.barra-bib .limpiar:hover{background:var(--bg-2)}
.orden{position:relative}
.orden select{appearance:none;-webkit-appearance:none;height:50px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.75);padding:0 40px 0 18px;font-weight:550;font-size:15px;cursor:pointer}
.orden .icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--muted)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:6px 2px 14px;margin:0 -2px;mask-image:linear-gradient(90deg,#000 92%,transparent)}
.chips::-webkit-scrollbar{display:none}
.chips .chip{flex:none;cursor:pointer}
.estado-bib{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 0 18px;color:var(--muted);font-size:14.5px;min-height:24px}
.estado-bib b{color:var(--ink)}
.quiso{color:var(--muted)}
.quiso button{color:var(--o-text);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.grid-docs{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:clamp(14px,2vw,24px)}
@media (max-width:520px){.grid-docs{grid-template-columns:repeat(2,1fr);gap:12px}}
.doc{display:flex;flex-direction:column;gap:12px;text-align:left;cursor:pointer;animation:entrar .6s var(--ease) both;animation-delay:var(--d,0s)}
@keyframes entrar{from{opacity:0;transform:translateY(16px) scale(.98)}}
.doc .tapa{position:relative;aspect-ratio:3/4;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 1px 2px rgba(16,16,32,.06),0 12px 30px -14px rgba(16,16,32,.28);
  transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.doc .tapa img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.doc .tapa::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(16,16,32,.06);background:linear-gradient(115deg,rgba(255,255,255,.35),transparent 30%);pointer-events:none}
.doc:hover .tapa{transform:translateY(-6px) rotate(-.6deg);box-shadow:0 2px 4px rgba(16,16,32,.06),0 24px 44px -16px rgba(16,16,32,.38)}
.doc:hover .tapa img{transform:scale(1.03)}
.doc .sello{position:absolute;top:10px;left:10px;z-index:2;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
  background:var(--o);color:#fff;box-shadow:0 4px 12px -4px var(--o-glow)}
.doc .sello.dest{background:rgba(29,29,31,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.doc .acciones-tapa{position:absolute;left:10px;right:10px;bottom:10px;z-index:2;display:flex;gap:8px;opacity:0;transform:translateY(8px);transition:opacity .35s,transform .45s var(--ease)}
.doc:hover .acciones-tapa,.doc:focus-within .acciones-tapa{opacity:1;transform:none}
.acciones-tapa .btn{--h:38px;flex:1;padding:0 10px;font-size:14px}
@media (hover:none){.doc .acciones-tapa{display:none}}
.doc .info b{display:block;font-size:16px;letter-spacing:-.02em;line-height:1.25}
.doc .info small{display:block;color:var(--muted);font-size:13.5px;margin-top:3px}
.doc .formatos{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}
.fmt{font-size:11.5px;font-weight:650;color:var(--o-text);background:var(--o-soft);padding:3px 8px;border-radius:7px;letter-spacing:0}
.tapa-vacia{width:100%;height:100%;display:flex;flex-direction:column;justify-content:space-between;padding:18px;background:linear-gradient(165deg,#fff 30%,#FFF1E5)}
.tapa-vacia .ext{font-size:12px;font-weight:800;color:var(--o);letter-spacing:.06em}
.tapa-vacia b{font-size:19px;letter-spacing:-.03em;line-height:1.1}
.lista-docs{display:grid;gap:10px}
.fila{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;padding:12px 12px 12px 12px;border-radius:20px;background:rgba(255,255,255,.72);
  border:1px solid var(--line);cursor:pointer;text-align:left;transition:background .25s,box-shadow .35s,transform .45s var(--ease);animation:entrar .5s var(--ease) both;animation-delay:var(--d,0s)}
.fila:hover{background:#fff;box-shadow:var(--sombra-s);transform:translateY(-1px)}
.fila .mini{width:56px;height:72px;border-radius:10px;overflow:hidden;background:var(--bg-2);box-shadow:0 0 0 1px var(--line)}
.fila .mini img{width:100%;height:100%;object-fit:cover}
.fila .mini .tapa-vacia{padding:8px}.fila .mini .tapa-vacia b{display:none}
.fila b{font-size:16.5px;letter-spacing:-.02em;display:block}
.fila small{color:var(--muted);font-size:13.5px}
.fila .acc{display:flex;gap:8px}
.fila .acc .btn{--h:40px;padding:0 14px;font-size:14px}
.btn-ico{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:18px;color:var(--ink-2);border:1px solid var(--line);background:#fff;transition:background .25s,transform .3s var(--spring)}
.btn-ico:hover{background:var(--bg-2)}
.btn-ico:active{transform:scale(.92)}
@media (max-width:620px){.fila{grid-template-columns:48px 1fr auto;gap:12px}.fila .mini{width:48px;height:62px}.fila .acc .btn span{display:none}.fila .acc .btn{width:40px;padding:0}.fila .acc .ver-btn{display:none}}
.grupo-cat{margin-top:34px}
.grupo-cat:first-child{margin-top:6px}
.grupo-cat>h3{font-size:22px;letter-spacing:-.03em;margin-bottom:14px;display:flex;align-items:baseline;gap:10px}
.grupo-cat>h3 small{font-size:14px;color:var(--muted);font-weight:550;letter-spacing:0}
.en-pdf{margin-top:44px}
.en-pdf h3{font-size:20px;letter-spacing:-.025em;display:flex;align-items:center;gap:10px}
.en-pdf h3 .icon{color:var(--o)}
.en-pdf>p{color:var(--muted);margin:6px 0 16px;font-size:15px}
.hallazgo{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:14px;border-radius:20px;background:rgba(255,255,255,.72);border:1px solid var(--line);margin-bottom:10px}
.hallazgo .mini{width:46px;height:60px;border-radius:9px;overflow:hidden;background:var(--bg-2)}
.hallazgo .mini img{width:100%;height:100%;object-fit:cover}
.hallazgo b{font-size:16px;letter-spacing:-.02em}
.hallazgo .pags{display:grid;gap:6px;margin-top:8px}
.hallazgo .pags a{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:baseline;font-size:14px;color:var(--ink-2);padding:6px 10px;border-radius:10px;transition:background .2s}
.hallazgo .pags a:hover{background:var(--o-soft)}
.hallazgo .pags a span:first-child{font-weight:700;color:var(--o-text);font-size:12.5px;white-space:nowrap}
mark{background:rgba(246,103,0,.18);color:inherit;border-radius:4px;padding:0 2px}
.vacio{text-align:center;padding:60px 20px;border-radius:var(--r-xl);margin-top:10px}
.vacio .ico{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;margin:0 auto 18px;background:var(--o-soft);color:var(--o);font-size:30px}
.vacio h3{font-size:24px}
.vacio p{color:var(--muted);margin:10px auto 22px;max-width:44ch}
.esqueleto{border-radius:16px;background:linear-gradient(100deg,#EFEFF2 30%,#F8F8FA 50%,#EFEFF2 70%);background-size:300% 100%;animation:brillar 1.4s linear infinite}
@keyframes brillar{to{background-position:-150% 0}}
.doc-sk .esqueleto:first-child{aspect-ratio:3/4}
.doc-sk .esqueleto:nth-child(2){height:16px;margin-top:12px;width:80%}
.doc-sk .esqueleto:nth-child(3){height:12px;margin-top:8px;width:50%}

/* vista rápida (hoja) */
.hoja{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:20px;visibility:hidden}
.hoja.abierta{visibility:visible}
.hoja .velo{position:absolute;inset:0;background:rgba(240,240,244,.5);-webkit-backdrop-filter:blur(10px) saturate(140%);backdrop-filter:blur(10px) saturate(140%);opacity:0;transition:opacity .35s}
.hoja.abierta .velo{opacity:1}
.hoja .caja{position:relative;width:min(880px,100%);max-height:calc(100vh - 40px);overflow:auto;border-radius:32px;padding:clamp(18px,3vw,32px);
  display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:clamp(18px,3vw,32px);opacity:0;transform:translateY(24px) scale(.97);transition:opacity .35s,transform .5s var(--ease);
  background:linear-gradient(140deg,rgba(255,255,255,.9),rgba(255,255,255,.76))}
.hoja.abierta .caja{opacity:1;transform:none}
.hoja .tapa{aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 18px 40px -18px rgba(16,16,32,.4)}
.hoja .tapa img{width:100%;height:100%;object-fit:cover}
.hoja .cerrar{position:absolute;top:14px;right:14px;z-index:3}
.hoja h2{font-size:clamp(26px,3.2vw,36px);letter-spacing:-.035em;margin:10px 40px 0 0}
.hoja .desc{color:var(--ink-2);margin:12px 0 0}
.meta-lista{display:grid;grid-template-columns:auto 1fr;gap:9px 18px;margin:20px 0 0;font-size:15px}
.meta-lista dt{color:var(--muted)}
.meta-lista dd{margin:0;font-weight:550}
.hoja .grupo-btn{margin-top:26px}
.hoja .compartir{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
@media (max-width:680px){
  .hoja{place-items:end center;padding:0}
  .hoja .caja{grid-template-columns:1fr;border-radius:30px 30px 0 0;max-height:92vh;transform:translateY(60px);padding-bottom:calc(24px + env(safe-area-inset-bottom))}
  .hoja .tapa{width:52%;margin:6px auto 0}
  .hoja .grupo-btn .btn{flex:1}
}

/* buscador global (⌘K) */
.buscador-global{position:fixed;inset:0;z-index:80;visibility:hidden}
.buscador-global.abierto{visibility:visible}
.buscador-global .velo{position:absolute;inset:0;background:rgba(240,240,244,.55);-webkit-backdrop-filter:blur(12px) saturate(150%);backdrop-filter:blur(12px) saturate(150%);opacity:0;transition:opacity .3s}
.buscador-global.abierto .velo{opacity:1}
.bg-caja{position:relative;margin:clamp(70px,12vh,120px) auto 0;width:min(720px,calc(100% - 24px));border-radius:30px;overflow:hidden;opacity:0;transform:translateY(-12px) scale(.98);
  transition:opacity .3s,transform .45s var(--ease);background:linear-gradient(140deg,rgba(255,255,255,.92),rgba(255,255,255,.8));max-height:calc(100vh - 140px);display:flex;flex-direction:column}
.buscador-global.abierto .bg-caja{opacity:1;transform:none}
.bg-entrada{display:flex;align-items:center;gap:12px;padding:0 18px;height:66px;border-bottom:1px solid var(--line)}
.bg-entrada .icon{font-size:22px;color:var(--o)}
.bg-entrada input{flex:1;border:0;outline:none;background:transparent;font-size:19px;height:100%;min-width:0}
.bg-entrada kbd{font:600 12px var(--font);color:var(--muted);border:1px solid var(--line-2);border-radius:7px;padding:2px 7px}
.bg-res{overflow:auto;padding:8px;overscroll-behavior:contain}
.bg-grupo{padding:8px 10px 4px;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.bg-item{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;padding:8px 10px;border-radius:14px;cursor:pointer;width:100%;text-align:left}
.bg-item[aria-selected=true],.bg-item:hover{background:rgba(246,103,0,.09)}
.bg-item .mini{width:40px;height:50px;border-radius:8px;overflow:hidden;background:var(--bg-2);display:grid;place-items:center;color:var(--o);font-size:19px;box-shadow:0 0 0 1px var(--line)}
.bg-item .mini img{width:100%;height:100%;object-fit:cover}
.bg-item .mini.r{height:40px;border-radius:12px;background:var(--o-soft);box-shadow:none}
.bg-item b{display:block;font-size:15.5px;letter-spacing:-.015em;font-weight:600}
.bg-item small{color:var(--muted);font-size:13px}
.bg-item .tag{font-size:12px;color:var(--muted);font-weight:600}
.bg-pie{display:flex;gap:16px;justify-content:space-between;padding:10px 18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.bg-pie kbd{font:600 11px var(--font);border:1px solid var(--line-2);border-radius:5px;padding:0 5px;margin-right:4px}
.bg-vacio{padding:26px 18px;color:var(--muted);font-size:15px}
@media (max-width:620px){.bg-caja{margin-top:12px;max-height:calc(100vh - 24px)}.bg-pie{display:none}}

/* artículo */
.articulo{max-width:740px;margin:0 auto}
.articulo .volver{display:inline-flex;align-items:center;gap:6px;color:var(--o-text);font-weight:600;font-size:15px;margin-bottom:24px}
.articulo h1{font-size:clamp(36px,5.4vw,60px);letter-spacing:-.045em}
.articulo time{display:block;margin-top:16px;color:var(--muted);font-weight:550}
.articulo .marco{margin:clamp(28px,4vw,44px) 0;aspect-ratio:16/9}
.prosa{font-size:19px;line-height:1.65;color:var(--ink-2);letter-spacing:-.012em}
.prosa p{margin:0 0 1.1em}
.prosa h2{font-size:28px;margin:1.8em 0 .5em;color:var(--ink);letter-spacing:-.03em;line-height:1.15}
.prosa h3{font-size:22px;margin:1.6em 0 .4em;color:var(--ink);letter-spacing:-.025em;line-height:1.2}
.prosa ul{padding-left:1.1em;margin:0 0 1.2em}
.prosa li{margin:.35em 0}
.prosa li::marker{color:var(--o)}
.prosa blockquote{margin:1.5em 0;padding:18px 22px;border-radius:20px;background:var(--o-soft);color:var(--ink);font-weight:500}
.compartir-nota{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:15px}

/* aviso flotante */
.avisos{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:90;display:grid;gap:8px;width:min(420px,calc(100% - 32px))}
.aviso{border-radius:18px;padding:13px 18px;font-size:15px;font-weight:550;display:flex;align-items:center;gap:10px;animation:subir .45s var(--ease)}
.aviso .icon{color:var(--o);font-size:19px}
.aviso.sale{animation:bajar .35s var(--ease) forwards}
@keyframes subir{from{opacity:0;transform:translateY(16px)}}
@keyframes bajar{to{opacity:0;transform:translateY(12px)}}

/* botón flotante de WhatsApp */
.wa-flotante{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:40;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(180deg,#2FD66B,#1DB954);color:#fff;font-size:28px;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 12px 28px -8px rgba(29,185,84,.6);
  transition:transform .4s var(--spring)}
.wa-flotante:hover{transform:scale(1.07)}
.wa-flotante svg{width:30px;height:30px;fill:#fff}
input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none;display:none}
.segmento a{white-space:nowrap}
@media (max-width:520px){
  .segmento{display:flex;width:100%}.segmento a{flex:1;justify-content:center;padding:0 10px;font-size:14px}.segmento .n{display:none}
  .barra-bib{gap:8px;padding:8px}.barra-bib .buscador{flex:1 1 0;min-width:0;padding-left:14px}.orden select{width:112px;padding:0 30px 0 14px;font-size:14px}.orden .icon{right:12px}
}