/* ==========================================================================
   Idaltek S.p.A. — hoja de estilos principal
   Tokens y escala tomados del rediseño "Idaltek Rediseño.dc.html".
   ========================================================================== */

:root{
  /* Color */
  --ink:#0E1113;
  --ink-soft:#3A444B;
  --body:#4A545B;
  --muted:#5B646B;
  --muted-2:#8C979E;
  --muted-3:#98A1A7;
  --line:#E2E6E8;
  --line-input:#D8DDE0;
  --line-dark:#2A3238;
  --surface:#F5F7F8;
  --surface-2:#F2F4F5;
  --blue:#0B4FD8;
  --blue-dark:#0940AE;
  --blue-tint:#F2F6FF;
  --yellow:#FFC400;
  --green:#15703A;
  --red:#C22B1A;
  --magenta:#DF1683;
  --whatsapp:#16CB5A;
  /* Hero de inicio: azul de marca con resplandor que sigue al cursor */
  --hero:#005AA6;
  --hero-glow:#0082C2;
  --hero-media:#004A8A;
  --hero-text:#E3EEF8;
  --hero-text-2:#D3E3F2;
  --hero-line:rgba(255,255,255,.3);
  --white:#fff;

  /* Layout */
  --max:1440px;
  --gut:40px;
  --header-h:80px;

  /* Type */
  --sans:Archivo,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* --------------------------------------------------------------- Reset -- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{
  background:var(--white);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-wrap:break-word;
}
body.is-locked{overflow:hidden}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{
  border-radius:0;
  font-family:inherit;
  font-size:inherit;
  color:inherit;
}
button{cursor:pointer;background:none;border:0;padding:0;text-align:inherit}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
::selection{background:var(--yellow);color:var(--ink)}

:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:3px solid var(--blue);
  outline-offset:2px;
}
.dark :where(a,button):focus-visible{outline-color:var(--yellow)}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--ink);color:var(--white);
  padding:14px 20px;font-weight:700;
}
.skip:focus{left:0;color:var(--white)}

.sr-only{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ------------------------------------------------------------- Helpers -- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.dark{background:var(--ink);color:var(--white)}
.mono{font-family:var(--mono)}

.eyebrow{
  font-size:11px;letter-spacing:.2em;font-weight:700;
  color:var(--blue);margin-bottom:14px;text-transform:uppercase;
}
.eyebrow--tight{letter-spacing:.18em;margin-bottom:18px}
.eyebrow--ink{color:var(--ink)}

.h1{font-size:clamp(32px,3.6vw,45px);line-height:1.03;letter-spacing:-.035em;font-weight:800;text-wrap:balance}
.h2{font-size:clamp(27px,3.4vw,38px);line-height:1.1;letter-spacing:-.03em;font-weight:800;text-wrap:balance}
.h3{font-size:clamp(22px,2.4vw,28px);line-height:1.12;letter-spacing:-.03em;font-weight:800}
.lede{font-size:clamp(16px,1.6vw,18px);line-height:1.55;color:var(--body);text-wrap:pretty}

.chip{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--ink);padding:7px 12px;
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
}
.chip .dot{width:7px;height:7px;background:var(--blue);display:block;flex:0 0 auto}
.chip--yellow{border-color:var(--yellow);color:var(--yellow)}

.sq{width:8px;height:8px;flex:0 0 auto;display:block;background:var(--yellow)}

/* --------------------------------------------------------------- Botón -- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 24px;border:1px solid transparent;
  font-weight:700;font-size:14.5px;line-height:1;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.btn--lg{height:58px;padding:0 32px;font-size:15.5px}
.btn--sm{height:46px;padding:0 20px;font-size:14px}
.btn--block{display:flex;width:100%}

.btn:disabled,.btn[aria-disabled="true"]{
  background:var(--line);color:var(--muted-2);border-color:var(--line);
  cursor:not-allowed;pointer-events:none;
}

.btn--primary{background:var(--blue);color:var(--white)}
.btn--primary:hover{background:var(--blue-dark);color:var(--white)}

.btn--ink{background:var(--ink);color:var(--white)}
.btn--ink:hover{background:var(--blue);color:var(--white)}

.btn--outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn--outline:hover{background:var(--ink);color:var(--white)}

.btn--outline-light{border-color:var(--white);color:var(--white);background:transparent}
.btn--outline-light:hover{background:var(--white);color:var(--ink)}

.btn--magenta{background:var(--magenta);color:var(--white)}
.btn--magenta:hover{background:var(--yellow);color:var(--ink)}

.btn--yellow{background:var(--yellow);color:var(--ink);font-weight:800}
.btn--yellow:hover{background:var(--white);color:var(--ink)}

.btn--quiet{border-color:var(--line);background:var(--white);color:var(--ink)}
.btn--quiet:hover{border-color:var(--ink)}

.btn--add{
  display:flex;align-items:center;justify-content:center;text-align:center;
  height:48px;width:100%;background:var(--ink);color:var(--white);
  font-weight:700;font-size:14px;
}
.btn--add:hover{background:var(--blue);color:var(--white)}
.btn--add.is-added{background:var(--green)}
.btn--add.is-added:hover{background:var(--green)}

/* -------------------------------------------------------------- Inputs -- */
.field{display:grid;gap:6px}
.field > span{font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--muted)}
.input,.select,.textarea{
  width:100%;height:52px;border:1px solid var(--line-input);
  padding:0 14px;font-size:14.5px;background:var(--white);color:var(--ink);
}
.textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.5}
.input::placeholder,.textarea::placeholder{color:var(--muted-3)}
.input:focus,.select:focus,.textarea:focus{outline:2px solid var(--blue);outline-offset:-2px}
.input[aria-invalid="true"],.textarea[aria-invalid="true"],.select[aria-invalid="true"]{border-color:var(--red)}
.err{font-size:12px;color:var(--red);font-weight:600;min-height:0}
.err:empty{display:none}
.ok{font-size:13.5px;color:var(--green);font-weight:600;line-height:1.45}
.ok:empty{display:none}
/* Campo trampa anti-spam: fuera de pantalla, no oculto con display */
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

.form-grid{display:grid;gap:12px}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ======================================================= Encabezado ===== */
.header{position:sticky;top:0;z-index:60;background:var(--white);border-bottom:1px solid var(--line)}

.topbar{background:var(--ink);color:var(--white)}
.topbar .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:9px var(--gut);
  font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:500;
}
.topbar__left{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.topbar__left span{display:flex;align-items:center;gap:8px}
.topbar__left .dot{width:7px;height:7px;background:var(--yellow);display:block}
.topbar__muted{color:var(--muted-2)}
.topbar__right{display:flex;gap:22px;align-items:center}
.topbar a{color:var(--white)}
.topbar a:hover{color:var(--yellow)}

.bar{display:flex;align-items:center;gap:30px;height:var(--header-h)}
.bar__logo{display:flex;align-items:center;flex:0 0 auto}
.bar__logo img{height:38px;width:auto}
.bar__spacer{flex:1}

.nav{display:flex;gap:2px}
.nav__link{
  padding:10px 14px;font-size:14px;font-weight:600;white-space:nowrap;
  color:var(--ink);background:transparent;transition:background .14s ease,color .14s ease;
}
.nav__link:hover{background:var(--surface)}
.nav__link[aria-current="page"]{background:var(--ink);color:var(--white)}

.search{display:flex;align-items:center;border:1px solid var(--line);height:46px;width:250px}
.search:focus-within{border-color:var(--ink)}
.search__icon{padding:0 12px;color:var(--muted-3);font-size:15px;font-weight:700;line-height:1}
.search input{border:0;flex:1;height:100%;padding:0;font-size:13.5px;background:transparent;min-width:0}
.search input:focus{outline:0}

.quote-btn{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 20px;
  background:var(--blue);color:var(--white);font-weight:700;font-size:14px;flex:0 0 auto;
}
.quote-btn:hover{background:var(--blue-dark);color:var(--white)}
.quote-btn__n{
  background:var(--white);color:var(--blue);min-width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;font-family:var(--mono);padding:0 5px;
}

.burger{display:none;width:46px;height:46px;border:1px solid var(--line);align-items:center;justify-content:center;flex:0 0 auto}
.burger:hover{border-color:var(--ink)}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}

.mobnav{display:none;border-top:1px solid var(--line);background:var(--white)}
.mobnav.is-open{display:block}
.mobnav__link{
  display:block;width:100%;padding:15px var(--gut);color:var(--ink);
  font-size:15px;font-weight:600;border-bottom:1px solid var(--line);
}
.mobnav__link:hover{background:var(--surface);color:var(--ink)}
.mobnav__link[aria-current="page"],
.mobnav__link[aria-current="page"]:hover{background:var(--ink);color:var(--white)}
.mobnav__search{padding:14px var(--gut)}

/* ====================================================== Home: hero ====== */
.hero{
  position:relative;color:var(--white);background-color:var(--hero);
  background-image:radial-gradient(640px circle at var(--mx,72%) var(--my,28%),
    var(--hero-glow) 0%, rgba(0,130,194,.55) 38%, rgba(0,90,166,0) 72%);
}
.hero .chip{border-color:rgba(255,255,255,.7);color:var(--white)}
.hero .chip .dot{background:var(--yellow)}
.hero .lede{color:var(--hero-text)}
.hero .btn--outline-light:hover{color:var(--hero)}
.hero__grid{display:grid;grid-template-columns:1.02fr .98fr}
.hero__copy{padding:80px 64px 80px 0;min-width:0}
.hero .chip{margin-bottom:30px}
.hero h1{margin:0 0 24px}
.hero__lede{margin:0 0 34px;max-width:560px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:42px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--hero-line)}
.stats div{padding:22px 20px 0}
.stats div:first-child{padding-left:0;padding-right:20px}
.stats div + div{border-left:1px solid var(--hero-line)}
.stats div:last-child{padding-right:0;padding-left:20px}
.stats b{display:block;font-family:var(--mono);font-size:28px;font-weight:700;letter-spacing:-.02em}
.stats p{font-size:13px;color:var(--hero-text-2);margin-top:6px;line-height:1.4}

.hero__media{
  position:relative;border-left:1px solid var(--hero-line);background:var(--hero-media);
  height:640px;min-width:0;overflow:hidden;
}
.hero__media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__tag{
  position:absolute;left:0;bottom:0;background:var(--ink);color:var(--white);
  padding:24px 28px;max-width:340px;pointer-events:none;
}
.hero__tag .k{font-size:10.5px;letter-spacing:.2em;color:var(--yellow);font-weight:700;margin-bottom:10px}
.hero__tag .t{font-size:17px;font-weight:700;line-height:1.25}
.hero__tag .s{font-family:var(--mono);font-size:12px;color:var(--muted-3);margin-top:8px}

/* --------------------------------------------------- Franja sectores --- */
.sectores-bar .wrap{display:flex;align-items:center;flex-wrap:wrap;padding-left:var(--gut);padding-right:var(--gut)}
.sectores-bar__label{
  font-size:11px;letter-spacing:.2em;font-weight:700;color:var(--muted-2);
  padding:20px 32px 20px 0;
}
.sectores-bar__item{padding:20px 32px;font-size:15px;font-weight:600;border-left:1px solid var(--line-dark)}

/* ---------------------------------------------------------- Secciones -- */
.section{max-width:var(--max);margin:0 auto;padding:84px var(--gut) 0}
.section--end{padding-bottom:84px}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:34px;flex-wrap:wrap}
.section__head p{font-size:14px;color:var(--muted);max-width:380px;line-height:1.5}

/* ------------------------------------------------------- Categorías ---- */
.cats{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cat{
  display:block;background:var(--white);text-align:left;min-width:0;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  transition:background .16s ease;
}
.cat:hover{background:var(--surface)}
.cat__img{display:block;height:180px;background:var(--white);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.cat__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.cat:hover .cat__img img{transform:scale(1.04)}
.cat__body{display:block;padding:20px 18px 24px}
.cat__name{display:block;font-size:16px;font-weight:700;letter-spacing:-.01em;line-height:1.25;color:var(--ink)}
.cat__n{display:block;font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:10px}

/* ------------------------------------------------- Tarjeta de producto - */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.card{
  border:1px solid var(--line);background:var(--white);
  display:flex;flex-direction:column;min-width:0;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.card:hover{border-color:var(--ink);box-shadow:0 8px 28px rgba(14,17,19,.07)}
.card__media{
  position:relative;display:block;width:100%;height:230px;
  background:var(--white);overflow:hidden;
}
.card__media--tall{height:250px}
.card__media--short{height:200px}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card__media img{transform:scale(1.04)}
.badge-cert{
  position:absolute;top:0;left:0;background:var(--ink);color:var(--yellow);
  font-size:10px;font-weight:800;letter-spacing:.14em;padding:7px 10px;
}
.badge-stock{
  position:absolute;bottom:0;right:0;background:var(--white);color:var(--green);
  border-left:1px solid var(--line);border-top:1px solid var(--line);
  font-size:10px;font-weight:800;letter-spacing:.1em;padding:7px 10px;
}
.card__body{padding:20px;display:flex;flex-direction:column;flex:1}
.card__sku{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.04em}
.card__title{
  font-size:16px;font-weight:700;line-height:1.3;margin:10px 0 14px;
  letter-spacing:-.01em;text-align:left;
}
.card__title{color:var(--ink)}
.card__title:hover{color:var(--blue)}
.card__short{font-size:13px;color:var(--muted);line-height:1.45;margin-bottom:20px;flex:1}
.card__actions{display:flex;gap:10px}
.card__open{
  height:48px;flex:0 0 48px;border:1px solid var(--line);background:var(--white);
  font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.card__open{color:var(--ink)}
.card__open:hover{border-color:var(--ink);color:var(--ink)}

/* ------------------------------------------------------------- Pasos --- */
.pasos{border:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}
.paso{padding:44px 40px;border-left:1px solid var(--line)}
.paso:first-child{border-left:0}
.paso__n{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--blue);margin-bottom:20px}
.paso__t{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px}
.paso__d{font-size:14.5px;color:var(--muted);line-height:1.55;text-wrap:pretty}

/* ---------------------------------------------------------- Ventajas --- */
.ventajas{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
.ventajas__copy{padding:54px 46px}
.ventajas__copy h2{margin:0 0 30px}
.ventajas__list{border-top:1px solid var(--line)}
.ventaja{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.ventaja .sq{width:10px;height:10px;margin-top:6px}
.ventaja b{display:block;font-size:16px;font-weight:700;margin-bottom:6px}
.ventaja p{font-size:14px;color:var(--muted);line-height:1.5}
.ventajas__media{background:var(--white);border-left:1px solid var(--line);position:relative;height:540px;min-width:0;overflow:hidden}
.ventajas__media img{width:100%;height:100%;object-fit:cover}

/* --------------------------------------------------------- CTA home ---- */
.cta .wrap{display:grid;grid-template-columns:1fr 1fr;padding-left:var(--gut);padding-right:var(--gut)}
.cta__copy{padding:80px 60px 80px 0}
.cta__copy h2{font-size:clamp(30px,3.6vw,42px);font-weight:800;letter-spacing:-.035em;line-height:1.08;margin:0 0 20px}
.cta__copy p{font-size:17px;color:#A9B2B8;line-height:1.55;margin:0 0 32px;max-width:470px}
.cta__points{display:flex;flex-direction:column;gap:14px;font-size:15px}
.cta__points li{display:flex;gap:12px;align-items:center}
.cta__form{background:var(--white);color:var(--ink);padding:46px 44px;margin:56px 0}
.cta__form h3{font-size:21px;font-weight:800;letter-spacing:-.02em;margin-bottom:6px}
.cta__form .sub{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.cta__form .foot{font-size:12px;color:var(--muted-2);line-height:1.5}

/* ======================================================== Catálogo ====== */
.page{max-width:var(--max);margin:0 auto;padding:0 var(--gut) 88px}
.crumbs{
  padding:26px 0;font-family:var(--mono);font-size:12px;color:var(--muted);
  display:flex;gap:8px;flex-wrap:wrap;
}
.crumbs a{font-family:inherit;font-size:inherit;color:var(--muted)}
.crumbs a:hover{color:var(--blue)}
.crumbs .now{color:var(--ink)}

.cat-layout{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:start}
.filters{border-top:2px solid var(--ink);position:sticky;top:calc(var(--header-h) + 80px)}
.filters__t{padding:20px 0 12px;font-size:11px;letter-spacing:.18em;font-weight:700}
.filters__list{display:flex;flex-direction:column}
.filter{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);
  font-size:14px;font-weight:500;transition:background .14s ease;
}
.filter{color:var(--ink)}
.filter:hover{background:var(--surface);color:var(--ink)}
.filter[aria-pressed="true"]{background:var(--ink);color:var(--white);font-weight:700}
.filter__n{font-family:var(--mono);font-size:11.5px;opacity:.55}
.aside-card{margin-top:32px;border:1px solid var(--line);padding:24px 20px}
.aside-card b{display:block;font-size:15px;font-weight:700;line-height:1.3;margin-bottom:10px}
.aside-card p{font-size:13px;color:var(--muted);line-height:1.5;margin-bottom:18px}

.cat-head{
  border-top:2px solid var(--ink);padding:20px 0 22px;
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cat-head h1{font-size:clamp(26px,3.2vw,34px);font-weight:800;letter-spacing:-.03em;margin:0 0 8px}
.cat-head .count{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.cat-head .cat-intro{font-size:15px;color:var(--body);line-height:1.55;max-width:640px;margin:0 0 12px;text-wrap:pretty}
.sort{display:flex;gap:10px;align-items:center}
.sort span{font-size:12.5px;color:var(--muted)}
.sort select{height:44px;width:auto;border:1px solid var(--line);padding:0 12px;font-size:13.5px;background:var(--white)}

.empty{border:1px solid var(--line);padding:60px 32px;text-align:center}
.empty b{display:block;font-size:18px;font-weight:700;margin-bottom:10px}
.empty p{font-size:14px;color:var(--muted);line-height:1.55;margin-bottom:22px}

/* ==================================================== Ficha producto ==== */
.prod{display:grid;grid-template-columns:1.05fr .95fr;border:1px solid var(--line)}
.prod__gallery{border-right:1px solid var(--line);display:flex;flex-direction:column}
.prod__main{height:540px;background:var(--white);position:relative;overflow:hidden}
.prod__main img{width:100%;height:100%;object-fit:contain}
.prod__thumbs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.thumb{height:108px;background:var(--white);border-left:1px solid var(--line);position:relative;overflow:hidden}
.thumb:first-child{border-left:0}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb[aria-pressed="true"]{outline:2px solid var(--ink);outline-offset:-2px}
.thumb--empty{background:repeating-linear-gradient(45deg,#EFF2F3 0 8px,var(--surface) 8px 16px)}

.prod__info{padding:42px 42px 38px}
.prod__badges{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.pill{border:1px solid var(--ink);font-size:10.5px;font-weight:800;letter-spacing:.12em;padding:6px 10px}
.prod__info h1{font-size:clamp(27px,3.4vw,36px);font-weight:800;letter-spacing:-.035em;line-height:1.1;margin:0 0 14px;text-wrap:balance}
.prod__meta{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:22px}
.prod__desc{font-size:16px;line-height:1.6;color:var(--body);margin:0 0 26px;text-wrap:pretty}
.prod__pres{border-top:1px solid var(--line);padding:22px 0}
.pres-opts{display:flex;gap:10px;flex-wrap:wrap}
.pres{
  padding:12px 18px;font-size:13.5px;font-weight:600;text-align:center;
  border:1px solid var(--line);background:var(--white);
}
.pres:hover{border-color:var(--ink)}
.pres[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:var(--white)}

.buyrow{display:flex;gap:12px;align-items:stretch;margin-bottom:12px;flex-wrap:wrap}
.stepper{display:flex;border:1px solid var(--line);height:58px;flex:0 0 auto}
.stepper button{
  display:flex;align-items:center;justify-content:center;
  width:52px;background:var(--white);font-size:20px;font-weight:600;line-height:1;
}
.stepper button:hover{background:var(--surface-2)}
.stepper input{
  width:62px;text-align:center;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);
  font-family:var(--mono);font-size:16px;font-weight:700;background:var(--white);
  -moz-appearance:textfield;
}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.buyrow .btn{flex:1;min-width:220px;height:58px;font-size:15.5px}

.assure{border:1px solid var(--line);padding:20px;display:flex;flex-direction:column;gap:12px;font-size:13.5px;color:var(--body)}
.assure li{display:flex;gap:12px;align-items:flex-start}
.assure .sq{margin-top:5px}
.assure strong{color:var(--ink)}

.prod__detail{display:grid;grid-template-columns:1.05fr .95fr;border:1px solid var(--line);border-top:0}
.prod__features{padding:44px 42px;border-right:1px solid var(--line)}
.feat-list{border-top:1px solid var(--line)}
.feat-list li{
  display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;line-height:1.5;color:var(--ink-soft);
}
.feat-list .sq{width:7px;height:7px;background:var(--ink);margin-top:8px}
.prod__specs{padding:44px 42px}
.spec-table{border-top:1px solid var(--ink)}
.spec-table div{
  display:flex;justify-content:space-between;gap:20px;padding:13px 0;
  border-bottom:1px solid var(--line);font-size:14px;
}
.spec-table dt{color:var(--muted)}
.spec-table dd{margin:0;font-family:var(--mono);font-weight:500;text-align:right}
.cert-note{margin-top:26px;border:1px solid var(--line);padding:18px 20px;display:flex;gap:18px;align-items:center}
.cert-note img{height:44px;width:auto;flex:0 0 auto}
.cert-note p{font-size:13px;color:var(--muted);line-height:1.45}
.cert-note strong{color:var(--ink)}

/* =========================================================== 404 ======== */
.notfound{border-top:2px solid var(--ink);padding:48px 0 40px;max-width:720px}
.notfound > p:not(.eyebrow){font-size:16.5px;color:var(--body);line-height:1.6;margin:16px 0 28px}
.notfound__cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.notfound__links{display:flex;flex-wrap:wrap;gap:10px 24px;font-weight:600}

/* ============================================= Preguntas frecuentes ===== */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq__head p:not(.eyebrow){font-size:15px;color:var(--muted);line-height:1.55;margin-top:18px;max-width:380px}
.faq__list{border-top:1px solid var(--ink)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:20px 0;font-size:16.5px;font-weight:700;letter-spacing:-.01em;line-height:1.35;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:15px;font-weight:500;
}
.faq__item[open] summary::after{content:"−";background:var(--ink);border-color:var(--ink);color:var(--white)}
.faq__item summary:hover{color:var(--blue)}
.faq__item summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.faq__item p{font-size:15px;color:var(--body);line-height:1.6;padding:0 48px 22px 0;text-wrap:pretty}

/* ======================================================== Amarras ======= */
.amarras-hero{border-bottom:4px solid var(--yellow)}
.amarras-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;padding-left:var(--gut);padding-right:var(--gut)}
.amarras-hero__copy{padding:76px 60px 76px 0}
.amarras-hero__copy h1{font-size:clamp(32px,3.6vw,45px);font-weight:800;letter-spacing:-.035em;line-height:1.05;margin:0 0 22px;text-wrap:balance}
.amarras-hero__copy p{font-size:17.5px;color:#A9B2B8;line-height:1.55;margin:0 0 34px;max-width:520px}
.amarras-hero__media{
  position:relative;background:var(--white);height:520px;min-width:0;overflow:hidden;
  display:flex;align-items:center;justify-content:center;padding:40px;
}
.amarras-hero__media img{width:100%;max-width:750px;height:auto;max-height:100%;object-fit:contain}

.tipos{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.tipo{
  display:flex;align-items:center;gap:12px;text-align:left;padding:18px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:14px;font-weight:500;line-height:1.35;background:var(--white);
  transition:background .14s ease;
}
.tipo:hover{background:var(--surface)}
.tipo[aria-pressed="true"]{background:var(--blue-tint);font-weight:700}
.tipo__box{
  width:16px;height:16px;flex:0 0 auto;border:1px solid #B9C0C5;background:var(--white);
  display:flex;align-items:center;justify-content:center;
}
.tipo[aria-pressed="true"] .tipo__box{border-color:var(--blue);background:var(--blue)}
.tipo__box svg{display:block;width:10px;height:10px;opacity:0}
.tipo[aria-pressed="true"] .tipo__box svg{opacity:1}
.tipos__foot{
  border:1px solid var(--line);border-top:0;padding:26px 28px;background:var(--surface);
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.tipos__foot p{font-size:14.5px;color:var(--ink-soft)}

.info2{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line)}
.info2 > div{padding:40px 36px;border-right:1px solid var(--line)}
.info2 > div:last-child{border-right:0}
.info2 .k{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--blue);margin-bottom:18px}
.info2 .t{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.info2 .d{font-size:14.5px;color:var(--muted);line-height:1.55}

/* ======================================================= Nosotros ======= */
.about{border-bottom:1px solid var(--line)}
.about .wrap{display:grid;grid-template-columns:1fr 1fr;padding-left:var(--gut);padding-right:var(--gut)}
.about__copy{padding:80px 60px 80px 0}
.about__copy h1{font-size:clamp(32px,3.6vw,45px);font-weight:800;letter-spacing:-.035em;line-height:1.05;margin:0 0 24px;text-wrap:balance}
.about__copy p{font-size:17.5px;color:var(--body);line-height:1.6;margin:0 0 20px;max-width:540px;text-wrap:pretty}
.about__copy p:last-of-type{margin-bottom:34px}
.about__media{position:relative;border-left:1px solid var(--line);background:var(--white);height:600px;min-width:0;overflow:hidden}
.about__media img{width:100%;height:100%;object-fit:cover}

.sec-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.sec{
  position:relative;min-width:0;overflow:hidden;background:var(--ink);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:260px;
}
.sec__img{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity .28s ease;
}
.sec__scrim{
  position:absolute;inset:0;opacity:0;transition:opacity .28s ease;
  background:linear-gradient(rgba(14,17,19,.35),rgba(14,17,19,.78));
}
.sec__body{
  position:relative;padding:36px 26px 40px;background:var(--white);
  min-height:260px;transition:background .28s ease;
}
.sec__n{font-family:var(--mono);font-size:12px;font-weight:700;margin-bottom:16px;color:var(--blue);transition:color .28s ease}
.sec__t{font-size:19px;font-weight:700;letter-spacing:-.02em;margin-bottom:10px;color:var(--ink);transition:color .28s ease}
.sec__d{font-size:13.5px;line-height:1.5;color:var(--muted);transition:color .28s ease}
.sec:hover .sec__img,.sec:focus-within .sec__img{opacity:.8}
.sec:hover .sec__scrim,.sec:focus-within .sec__scrim{opacity:1}
.sec:hover .sec__body,.sec:focus-within .sec__body{background:transparent}
.sec:hover .sec__n,.sec:focus-within .sec__n{color:var(--yellow)}
.sec:hover .sec__t,.sec:focus-within .sec__t{color:var(--white)}
.sec:hover .sec__d,.sec:focus-within .sec__d{color:var(--white);text-shadow:0 1px 3px rgba(0,0,0,.55)}

.certs{border:1px solid var(--line);display:grid;grid-template-columns:.9fr 1.1fr}
.certs__copy{padding:52px 44px;border-right:1px solid var(--line)}
.certs__copy h2{font-size:clamp(26px,3vw,32px);font-weight:800;letter-spacing:-.03em;margin:0 0 16px;line-height:1.12}
.certs__copy p{font-size:15.5px;color:var(--muted);line-height:1.6;margin:0 0 26px}
.certs__copy img{height:52px;width:auto}
.certs__imgs{display:grid;grid-template-columns:1fr 1fr}
.certs__imgs > *{background:var(--white);position:relative;height:420px;min-width:0;overflow:hidden}
.certs__imgs > *:first-child{border-right:1px solid var(--line)}
.certs__imgs img{width:100%;height:100%;object-fit:contain}

/* ======================================================== Contacto ====== */
.contact{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
.contact__copy{padding:56px 48px;border-right:1px solid var(--line)}
.contact__copy h1{font-size:clamp(30px,4vw,44px);font-weight:800;letter-spacing:-.035em;line-height:1.06;margin:0 0 18px}
.contact__copy > p{font-size:16.5px;color:var(--body);line-height:1.6;margin:0 0 36px;max-width:440px}
.contact__list{border-top:1px solid var(--line)}
.contact__list li{padding:22px 0;border-bottom:1px solid var(--line)}
.contact__list .k{font-size:10.5px;letter-spacing:.18em;font-weight:700;color:var(--muted-2);margin-bottom:8px}
.contact__list .v{font-size:18px;font-weight:700;letter-spacing:-.01em}
.contact__list .v a{color:inherit}
.contact__list .v a:hover{color:var(--blue)}
.contact__form{padding:56px 48px;background:var(--surface)}
.contact__form h2{font-size:21px;font-weight:800;letter-spacing:-.02em;margin-bottom:24px}

/* ========================================================== Footer ====== */
.footer{background:var(--ink);color:var(--white)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding:64px var(--gut) 40px;max-width:var(--max);margin:0 auto}
.footer__logo{display:flex;align-items:center;margin-bottom:22px}
.footer__logo img{height:38px;width:auto}
.footer__about{font-size:14px;color:var(--muted-2);line-height:1.6;margin:0;max-width:300px}
.footer__t{font-size:10.5px;letter-spacing:.18em;font-weight:700;color:var(--muted);margin-bottom:18px}
.footer__list{display:flex;flex-direction:column;gap:11px;font-size:14px;align-items:flex-start}
.footer__list a,.footer__list button{color:#D6DBDE;font-size:14px;text-align:left}
.footer__list a:hover,.footer__list button:hover{color:var(--yellow)}
.footer__list .plain{color:var(--muted-2)}
.footer__bottom{border-top:1px solid var(--line-dark)}
.footer__bottom div{
  max-width:var(--max);margin:0 auto;padding:22px var(--gut);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}

/* ============================================================ FAB ======= */
.fab{
  position:fixed;right:24px;bottom:24px;z-index:70;
  height:56px;padding:0 22px;background:var(--whatsapp);color:var(--white);
  font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:10px;
  border-radius:30px;box-shadow:0 6px 24px rgba(0,0,0,.22);
  transition:background .16s ease;
}
.fab:hover{background:var(--magenta);color:var(--white)}
.fab .sq{width:9px;height:9px}

/* ==================================================== Panel cotización == */
.drawer{position:fixed;inset:0;z-index:90;display:flex;justify-content:flex-end}
.drawer[hidden]{display:none}
.drawer__scrim{position:absolute;inset:0;background:rgba(14,17,19,.55);animation:fade .2s ease-out}
.drawer__panel{
  position:relative;width:520px;max-width:100vw;background:var(--white);height:100%;
  display:flex;flex-direction:column;border-left:4px solid var(--ink);
  animation:slideIn .22s ease-out;
}
@keyframes slideIn{from{transform:translateX(28px);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}

.drawer__head{
  padding:24px 28px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex:0 0 auto;
}
.drawer__head h2{font-size:20px;font-weight:800;letter-spacing:-.02em}
.drawer__head .sub{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:5px}
.drawer__x{
  width:44px;height:44px;border:1px solid var(--line);background:var(--white);
  font-size:16px;font-weight:700;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
}
.drawer__x:hover{background:var(--ink);color:var(--white)}
.drawer__body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
.drawer__foot{border-top:1px solid var(--line);padding:20px 28px 24px;background:var(--white);flex:0 0 auto}
.drawer__total{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);margin-bottom:14px}
.drawer__total b{font-family:var(--mono);font-weight:700;color:var(--ink)}
.drawer__fine{font-size:12px;color:var(--muted-2);margin-top:12px;text-align:center;line-height:1.5}

.qitem{display:flex;gap:16px;padding:20px 28px;border-bottom:1px solid var(--line)}
.qitem__img{width:76px;height:76px;background:var(--white);border:1px solid var(--line);flex:0 0 auto;overflow:hidden}
.qitem__img img{width:100%;height:100%;object-fit:cover}
.qitem__main{flex:1;min-width:0}
.qitem__sku{font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.qitem__name{font-size:14.5px;font-weight:700;line-height:1.3;margin:6px 0 4px}
.qitem__pres{font-size:12.5px;color:var(--muted)}
.qitem__row{display:flex;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap}
.qstep{display:flex;border:1px solid var(--line);height:36px}
.qstep button{
  display:flex;align-items:center;justify-content:center;
  width:34px;background:var(--white);font-size:15px;font-weight:600;line-height:1;
}
.qstep button:hover{background:var(--surface-2)}
.qstep span{
  width:44px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:13px;font-weight:700;
  border-left:1px solid var(--line);border-right:1px solid var(--line);
}
.qitem__rm{font-size:12.5px;color:var(--muted-2);text-decoration:underline}
.qitem__rm:hover{color:var(--red)}

.qform{padding:26px 28px 32px}
.qform__t{font-size:11px;letter-spacing:.18em;font-weight:700;margin-bottom:16px}
.qform .input,.qform .textarea{height:48px;padding:0 13px;font-size:14px}
.qform .textarea{height:92px;padding:11px 13px}
.form-2--tight{gap:10px}

.sent{flex:1;display:flex;flex-direction:column;justify-content:center;padding:48px 32px;text-align:center}
.sent__mark{
  width:64px;height:64px;background:var(--green);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:28px;font-weight:700;margin:0 auto 26px;
}
.sent h3{font-size:26px;font-weight:800;letter-spacing:-.025em;margin-bottom:12px}
.sent p{font-size:15px;color:var(--muted);line-height:1.55;max-width:360px;margin:0 auto 30px}
.sent__actions{display:flex;flex-direction:column;gap:10px;max-width:300px;margin:0 auto;width:100%}

/* --------------------------------------------------------------- Toast - */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,14px);
  z-index:120;background:var(--ink);color:var(--white);
  padding:14px 22px;font-size:14px;font-weight:600;
  display:flex;align-items:center;gap:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.26);
  opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.toast .sq{background:var(--yellow)}

/* ==================================================== Adaptaciones ====== */
@media (max-width:1180px){
  :root{--gut:28px}
  .hero__grid,.cta .wrap,.about .wrap,.amarras-hero .wrap{grid-template-columns:1fr}
  .hero__copy,.cta__copy,.about__copy,.amarras-hero__copy{padding-right:0;padding-bottom:56px}
  .hero__media,.about__media{border-left:0;height:420px}
  .hero__media{border-top:1px solid var(--hero-line)}
  .amarras-hero__media{height:360px}
  .cta__form{margin:0 0 56px}
  .certs{grid-template-columns:1fr}
  .certs__copy{border-right:0;border-bottom:1px solid var(--line)}
  .cats,.sec-grid{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .search{display:none}
  .prod,.prod__detail{grid-template-columns:1fr}
  .prod__gallery{border-right:0;border-bottom:1px solid var(--line)}
  .prod__features{border-right:0;border-bottom:1px solid var(--line)}
  .prod__main{height:440px}
}

@media (max-width:980px){
  .nav{display:none}
  .burger{display:flex}
  .bar{gap:16px}
  .cat-layout{grid-template-columns:1fr;gap:28px}
  .filters{position:static;border-top:0}
  .filters__list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
  .filter{border-right:1px solid var(--line)}
  .ventajas{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr;gap:28px}
  .ventajas__media{border-left:0;border-top:1px solid var(--line);height:320px}
  .contact{grid-template-columns:1fr}
  .contact__copy{border-right:0;border-bottom:1px solid var(--line)}
  .pasos,.info2{grid-template-columns:1fr}
  .paso{border-left:0;border-top:1px solid var(--line)}
  .paso:first-child{border-top:0}
  .info2 > div{border-right:0;border-bottom:1px solid var(--line)}
  .info2 > div:last-child{border-bottom:0}
  .tipos{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .cats,.sec-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding-top:60px}
  .section--end{padding-bottom:60px}
  .topbar__left .topbar__muted{display:none}
}

@media (max-width:640px){
  :root{--gut:18px}
  .topbar .wrap{font-size:10.5px;gap:8px;padding-top:7px;padding-bottom:7px}
  .bar{height:64px}
  .topbar__left{gap:14px}
  .topbar__right{gap:14px}
  .quote-btn span:not(.quote-btn__n){display:none}
  .quote-btn{padding:0 14px}
  .bar__logo img{height:30px}
  .hero__copy{padding:48px 0}
  .hero__media{height:300px}
  .hero__tag{padding:18px 20px;max-width:100%;right:0}
  .stats{grid-template-columns:1fr}
  .stats div,.stats div:first-child,.stats div:last-child{padding:18px 0;border-left:0;border-top:1px solid var(--hero-line)}
  .stats div:first-child{border-top:0;padding-top:22px}
  .sectores-bar__label{padding:16px 0 8px}
  .sectores-bar__item{padding:10px 18px 10px 0;border-left:0;font-size:14px}
  .grid-4,.grid-3,.cats,.sec-grid,.tipos{grid-template-columns:1fr}
  .filters__list{grid-template-columns:1fr}
  .ventajas__copy,.certs__copy{padding:36px 22px}
  .cta__copy{padding:48px 0}
  .cta__form{padding:32px 22px}
  .contact__copy,.contact__form{padding:36px 22px}
  .prod__info{padding:32px 22px}
  .prod__features,.prod__specs{padding:32px 22px}
  .prod__main{height:320px}
  .thumb{height:80px}
  .about__copy,.amarras-hero__copy{padding:48px 0}
  .about__media{height:320px}
  .certs__imgs{grid-template-columns:1fr}
  .certs__imgs > *{height:320px}
  .certs__imgs > *:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .paso{padding:32px 22px}
  .buyrow .btn{min-width:0;width:100%}
  /* En pantallas angostas el botón flotante tapaba las acciones de las
     tarjetas: se acorta a "WhatsApp". */
  .fab{right:14px;bottom:14px;height:48px;padding:0 14px;font-size:13.5px;gap:8px}
  .fab__long{display:none}
  .drawer__panel{border-left:0}
  .qitem,.qform,.drawer__head,.drawer__foot{padding-left:18px;padding-right:18px}
  .form-2{grid-template-columns:1fr}
  .sort{width:100%}
  .sort select{flex:1}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .cat:hover .cat__img img,.card:hover .card__media img{transform:none}
}

@media print{
  .header,.fab,.drawer,.footer,.toast{display:none!important}
  body{font-size:12pt}
}