:root{
  --red:#B30B12;--deep:#6B0508;--black:#050505;--silver:#D9D8D9;--gray:#33373A;--concrete:#D1D1D1;--smoke:#F5F5F3;--white:#fff;
  --max:1180px;--ease:cubic-bezier(.16,1,.3,1);--ease-inout:cubic-bezier(.77,0,.175,1);--shadow:0 24px 64px rgba(0,0,0,.35)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--black);color:var(--smoke);line-height:1.55;overflow-x:hidden}body.loading{overflow:hidden}img{max-width:100%;display:block;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:10px;z-index:99}.skip:focus{left:8px}.container{width:min(var(--max),calc(100% - 36px));margin:auto}
:focus-visible{outline:3px solid rgba(179,11,18,.75);outline-offset:4px}
.preloader{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:radial-gradient(circle at 50% 30%,rgba(179,11,18,.2),transparent 34%),#050505;transition:opacity .65s var(--ease),visibility .65s var(--ease)}.preloader.done{opacity:0;visibility:hidden}.preloader-card{width:min(360px,calc(100% - 48px));padding:34px;border:1px solid rgba(217,216,217,.18);border-radius:28px;background:rgba(10,10,10,.82);box-shadow:var(--shadow);text-align:center}.preloader img{width:132px;height:auto;aspect-ratio:auto;margin:0 auto 20px;object-fit:contain;filter:drop-shadow(0 20px 28px rgba(0,0,0,.5))}.preloader p{margin:14px 0 0;color:rgba(245,245,243,.7);font-size:13px;text-transform:uppercase;letter-spacing:.16em}.loader-line{display:block;height:2px;width:100%;overflow:hidden;background:rgba(217,216,217,.12);border-radius:999px}.loader-line::after{content:"";display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,transparent,var(--red),#fff);animation:loadSweep 1.25s var(--ease-inout) infinite}.scroll-progress{position:fixed;z-index:80;top:0;left:0;height:3px;width:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--red),#fff);box-shadow:0 0 18px rgba(179,11,18,.65)}
.nav{position:fixed;inset:0 0 auto;z-index:50;height:82px;display:flex;align-items:center;gap:24px;padding:10px clamp(18px,4vw,54px);background:rgba(5,5,5,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(217,216,217,.16);transition:.25s var(--ease)}.nav.scrolled{height:64px;background:rgba(5,5,5,.94)}.brand{display:flex;align-items:center;gap:10px;font:800 14px Montserrat;text-transform:uppercase;letter-spacing:.08em}.brand img{width:54px;height:auto;max-height:54px;object-fit:contain;aspect-ratio:auto}.nav nav{display:flex;gap:22px;margin-left:auto;font-size:14px;color:rgba(245,245,243,.82)}.nav nav a{position:relative}.nav nav a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}.nav nav a:hover::after{transform:scaleX(1)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:15px 24px;background:var(--red);color:#fff;font-weight:800;border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 1px rgba(179,11,18,.35),0 14px 34px rgba(107,5,8,.28);transition:transform .25s var(--ease),filter .25s var(--ease),box-shadow .25s var(--ease)}.btn:hover{transform:translateY(-3px) scale(1.015);filter:brightness(1.08);box-shadow:0 18px 44px rgba(107,5,8,.36)}.btn-small{padding:11px 18px;font-size:13px}.btn-ghost{background:rgba(255,255,255,.04);box-shadow:none;border-color:rgba(217,216,217,.55)}.pulse{animation:pulse 2.8s ease-in-out infinite}.section{padding:clamp(64px,8vw,128px) 0;position:relative}.section-dark{background:var(--black);color:var(--smoke)}.light{background:linear-gradient(180deg,var(--smoke),#e8e8e5);color:#111}.light::before,.section-dark.solution::before{content:"";position:absolute;inset:0 0 auto;height:46px;background:inherit;clip-path:polygon(0 0,100% 0,100% 38%,0 100%)}
.hero{min-height:100vh;position:relative;display:grid;align-items:center;overflow:hidden;padding-top:110px}.hero-bg,.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-bg img{animation:ken 22s ease-in-out infinite alternate;filter:saturate(.85) contrast(1.05);opacity:.96}.image-wrap{overflow:hidden}.image-wrap img{opacity:0;transition:opacity .55s var(--ease),transform .8s var(--ease);object-fit:cover}.image-wrap img.loaded,.image-wrap img[fetchpriority="high"]{opacity:1}.image-wrap:hover img{transform:scale(1.035)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,5,5,.96) 0%,rgba(5,5,5,.72) 46%,rgba(5,5,5,.36) 100%),linear-gradient(180deg,rgba(5,5,5,.36),rgba(5,5,5,.82))}.hero-stroke{position:absolute;right:-6vw;bottom:14vh;width:min(58vw,760px);height:220px;opacity:.55}.hero-stroke path{fill:none;stroke:var(--red);stroke-width:5;stroke-linecap:round;stroke-dasharray:1100;stroke-dashoffset:1100;animation:draw 1.6s .4s var(--ease) forwards}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr);gap:clamp(28px,5vw,72px);align-items:center}.eyebrow{margin:0 0 14px;color:var(--silver);font:800 12px Montserrat;letter-spacing:.2em}.eyebrow.dark{color:var(--red)}h1,h2,h3{margin:0;line-height:1.02}h1{font:700 clamp(56px,9vw,124px) Oswald;text-transform:uppercase;letter-spacing:-.04em}h1 span{display:block;transform:translateY(115%) rotate(2deg);animation:split .95s var(--ease) forwards}h1 span:nth-child(2){animation-delay:.09s}h1 span:nth-child(3){animation-delay:.18s}h1 span:nth-child(4){animation-delay:.27s;color:#fff;text-shadow:0 0 28px rgba(179,11,18,.32)}h2{font:800 clamp(34px,5.2vw,70px) Montserrat;letter-spacing:-.055em}.lead{max-width:680px;color:rgba(245,245,243,.84);font-size:clamp(18px,2vw,22px)}.actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 12px}.micro{font-size:13px;color:rgba(245,245,243,.62)}.hero-card{justify-self:end;max-width:340px;padding:26px;border:1px solid rgba(217,216,217,.18);border-radius:30px;background:rgba(5,5,5,.58);backdrop-filter:blur(14px);box-shadow:var(--shadow)}.hero-card img{width:min(210px,70%);height:auto;aspect-ratio:auto;margin:0 auto 18px;object-fit:contain;filter:drop-shadow(0 18px 24px rgba(0,0,0,.42))}.hero-card-line{height:2px;width:100%;margin:4px 0 18px;background:linear-gradient(90deg,transparent,var(--red),transparent)}.hero-card h3{font:800 24px Montserrat;margin:8px 0 10px}.hero-card p:not(.eyebrow){margin:0;color:rgba(245,245,243,.72);font-size:14px}.two-col{display:grid;grid-template-columns:1fr minmax(280px,430px);gap:clamp(32px,6vw,80px);align-items:center}.copy p{font-size:18px;color:#333}.checklist{list-style:none;padding:0;margin:26px 0;display:grid;gap:12px}.checklist li{padding:15px 16px 15px 42px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:16px;position:relative;box-shadow:0 12px 30px rgba(0,0,0,.06)}.checklist li::before{content:"";position:absolute;left:16px;top:21px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(179,11,18,.12)}.link-cta{font-weight:800;color:var(--red)}.photo-card{margin:0;border-radius:30px;overflow:hidden;background:#111;box-shadow:var(--shadow);clip-path:inset(0 round 30px)}.photo-card img{aspect-ratio:4/5;width:100%;height:auto;object-fit:cover}.photo-card figcaption{padding:16px;color:#fff;background:#050505;font-size:13px}.section-head{max-width:820px;margin-bottom:42px}.section-head p{font-size:18px;color:inherit;opacity:.78}.bento,.cards.six,.sector-grid{display:grid;gap:18px}.bento{grid-template-columns:repeat(4,1fr)}.card,.service,.sector,.step{position:relative;padding:26px;border-radius:26px;border:1px solid rgba(217,216,217,.16);overflow:hidden;transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease)}.card,.sector{background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));min-height:210px}.card::before,.service::before,.sector::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--red);transform:scaleX(.18);transform-origin:left;transition:transform .32s var(--ease)}.card:hover,.service:hover,.sector:hover,.step:hover{transform:translateY(-8px) scale(1.01);box-shadow:0 22px 48px rgba(0,0,0,.18);border-color:rgba(179,11,18,.35)}.card:hover::before,.service:hover::before,.sector:hover::before{transform:scaleX(1)}.card span,.step b{color:var(--red);font:800 13px Montserrat;letter-spacing:.16em}.card h3,.service h3,.sector h3,.step h3{margin:18px 0 10px;font:800 22px Montserrat}.card p,.sector p{color:rgba(245,245,243,.72)}.cards.six{grid-template-columns:repeat(3,1fr)}.service{background:#fff;color:#111;min-height:190px}.service.muted{background:#f0f0ee;color:#333}.sector-grid{grid-template-columns:repeat(2,1fr)}.sector{min-height:230px;background-image:linear-gradient(135deg,rgba(179,11,18,.18),transparent 44%)}.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.timeline-line{position:absolute;top:40px;left:4%;right:4%;height:3px;background:rgba(179,11,18,.18);transform-origin:left;transform:scaleX(0);transition:transform 1.2s var(--ease)}.timeline.in .timeline-line{transform:scaleX(1)}.step{background:#fff;color:#111;z-index:1}.evidence{overflow:hidden}.carousel{position:relative;border:1px solid rgba(217,216,217,.16);border-radius:36px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.025));box-shadow:var(--shadow);padding:16px;overflow:hidden}.carousel::before{content:"";position:absolute;inset:-1px;background:linear-gradient(120deg,transparent 0 30%,rgba(179,11,18,.28),transparent 70%);opacity:.7;pointer-events:none}.carousel-track{display:grid;position:relative;z-index:1}.slide{grid-area:1/1;opacity:0;transform:translateX(42px) scale(.975);pointer-events:none;transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);margin:0;border-radius:28px;overflow:hidden;background:#111;filter:saturate(.82) contrast(1.04)}.slide.is-active{opacity:1;transform:translateX(0) scale(1);pointer-events:auto;filter:saturate(.95) contrast(1.06)}.slide picture,.slide img{width:100%;height:min(66vh,640px);object-fit:cover}.slide img{transform-origin:center;animation:none}.slide.is-active img{animation:galleryKen 6.2s ease-in-out forwards}.slide figcaption{position:absolute;left:22px;right:auto;bottom:22px;max-width:min(520px,calc(100% - 44px));padding:15px 18px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(5,5,5,.72);color:#fff;backdrop-filter:blur(12px);font-weight:700}.carousel-status{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px auto 0;max-width:420px}.carousel-status span{height:3px;border-radius:999px;background:rgba(217,216,217,.22);overflow:hidden}.carousel-status span::after{content:"";display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--red),#fff);transform:scaleX(0);transform-origin:left}.carousel-status span.is-active::after{animation:carouselBar 5.2s linear forwards}.note{color:rgba(245,245,243,.66);font-size:14px}.faq-list{display:grid;gap:12px}details{background:#fff;border-radius:18px;border:1px solid rgba(0,0,0,.08);padding:18px 20px;transition:box-shadow .25s var(--ease)}details[open]{box-shadow:0 16px 34px rgba(0,0,0,.08)}summary{cursor:pointer;font-weight:800}details p{color:#333}.cta-final{background:radial-gradient(circle at 15% 20%,rgba(179,11,18,.36),transparent 28%),linear-gradient(135deg,#050505,#151515);color:#fff;padding-bottom:130px}.cta-box{display:grid;grid-template-columns:180px 1fr;gap:32px;align-items:center;padding:36px;border:1px solid rgba(217,216,217,.18);border-radius:34px;background:rgba(255,255,255,.045);box-shadow:var(--shadow)}.cta-box img{width:160px;height:auto;max-height:160px;object-fit:contain;aspect-ratio:auto}.footer{background:#030303;color:rgba(245,245,243,.68);padding:28px 0 36px}.footer .container{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}.whatsapp{position:fixed;right:22px;bottom:22px;z-index:60;display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 20px;border-radius:999px;background:#25D366;color:#06170b;font-weight:900;box-shadow:0 16px 34px rgba(0,0,0,.32);transition:transform .25s var(--ease)}.whatsapp::before{content:"";width:21px;height:21px;border-radius:50%;background:#06170b;box-shadow:inset 7px -5px 0 #25D366}.whatsapp:hover{transform:translateY(-4px) scale(1.02)}
.reveal{opacity:1;transform:translateY(0);clip-path:inset(0 0 0 0);transition:opacity .85s var(--ease),transform .85s var(--ease),clip-path .95s var(--ease-inout)}.js .reveal{opacity:0;transform:translateY(34px);clip-path:inset(18% 0 0 0)}.js .reveal.in{opacity:1;transform:translateY(0);clip-path:inset(0 0 0 0)}.bento .reveal:nth-child(2),.cards .reveal:nth-child(2),.sector-grid .reveal:nth-child(2){transition-delay:.08s}.bento .reveal:nth-child(3),.cards .reveal:nth-child(3),.sector-grid .reveal:nth-child(3){transition-delay:.16s}.bento .reveal:nth-child(4),.cards .reveal:nth-child(4),.sector-grid .reveal:nth-child(4){transition-delay:.24s}.cards .reveal:nth-child(5){transition-delay:.32s}.cards .reveal:nth-child(6){transition-delay:.4s}
@keyframes split{to{transform:translateY(0) rotate(0)}}@keyframes ken{to{transform:scale(1.075) translate3d(1.2%,-1.2%,0)}}@keyframes pulse{0%,100%{box-shadow:0 0 0 1px rgba(179,11,18,.35),0 14px 34px rgba(107,5,8,.28)}50%{box-shadow:0 0 0 8px rgba(179,11,18,.1),0 18px 44px rgba(107,5,8,.42)}}@keyframes draw{to{stroke-dashoffset:0}}@keyframes loadSweep{from{transform:translateX(-120%)}to{transform:translateX(260%)}}@keyframes galleryKen{from{transform:scale(1)}to{transform:scale(1.055)}}@keyframes carouselBar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (max-width:980px){.nav{height:74px}.nav nav{display:none}.hero{padding-top:92px}.hero-grid,.two-col,.cta-box{grid-template-columns:1fr}.bento,.cards.six{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr}.timeline-line{top:0;bottom:0;left:24px;right:auto;width:3px;height:100%;transform:scaleY(0);transform-origin:top}.timeline.in .timeline-line{transform:scaleY(1)}.cta-box img{width:128px;height:128px}.hero-card{max-width:620px}}
@media (max-width:640px){.container{width:min(100% - 28px,var(--max))}.brand span,.nav .btn-small{display:none}.brand img{width:50px;height:50px}.hero{min-height:100svh;padding-top:88px}.hero-overlay{background:linear-gradient(180deg,rgba(5,5,5,.76),rgba(5,5,5,.96))}h1{font-size:clamp(48px,15vw,70px)}h2{font-size:clamp(32px,10vw,46px)}.actions{display:grid}.hero-video-card{border-radius:24px;padding:10px}.hero-card img{display:block}.bento,.cards.six,.sector-grid{grid-template-columns:1fr}.section{padding:70px 0}.slide picture,.slide img{height:420px}.slide figcaption{position:static;border-radius:0;max-width:none}.whatsapp{right:14px;bottom:14px;min-height:52px;width:52px;padding:0;justify-content:center}.whatsapp span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.cta-final{padding-bottom:118px}.footer .container{display:grid}.preloader-card{padding:24px}.preloader img{width:110px}}
@media (hover:none){.nav{backdrop-filter:none}.hero-video-card,.slide figcaption{backdrop-filter:none}.card:hover,.service:hover,.sector:hover,.step:hover,.btn:hover,.whatsapp:hover{transform:none;box-shadow:inherit}.image-wrap:hover img{transform:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.preloader{display:none}.reveal,h1 span,.timeline-line,.hero-stroke path{opacity:1!important;transform:none!important;clip-path:none!important;stroke-dashoffset:0!important}.image-wrap img{opacity:1!important}.pulse{animation:none!important}}

/* Hero restaurado: título compacto, imagen de fondo y logo ZN sin deformar */
.hero{min-height:100vh;max-height:100svh;padding-top:92px;align-items:center}
.hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(260px,360px);gap:clamp(22px,4vw,52px)}
.hero-copy{max-width:760px}
.hero h1{font-size:clamp(44px,7.2vw,92px);line-height:.94;letter-spacing:-.035em;max-width:760px}
.hero h1 span{white-space:normal}
.hero .lead{max-width:640px;font-size:clamp(17px,1.65vw,21px);margin-top:18px}
.hero .actions{margin:24px 0 10px}
.hero-card{align-self:center;justify-self:end;max-width:330px;padding:22px;border-radius:24px;background:rgba(5,5,5,.58);border:1px solid rgba(217,216,217,.22);box-shadow:0 22px 56px rgba(0,0,0,.34)}
.hero-card img{width:min(220px,82%);height:auto;max-height:134px;aspect-ratio:auto;object-fit:contain;margin:0 auto 14px;filter:drop-shadow(0 18px 24px rgba(0,0,0,.42))}
.hero-card h3{font:800 22px/1.05 Montserrat;margin:8px 0 10px}
.hero-card p:not(.eyebrow){font-size:13px;line-height:1.45;color:rgba(245,245,243,.76)}
.hero-stroke{bottom:8vh;width:min(48vw,620px);opacity:.48}
@media(max-width:980px){.hero{max-height:none;min-height:100svh}.hero-grid{grid-template-columns:1fr}.hero-card{justify-self:start;max-width:420px}.hero h1{font-size:clamp(44px,12vw,78px)}}
@media(max-width:640px){.hero{padding-top:86px}.hero h1{font-size:clamp(42px,13.6vw,62px);line-height:.96}.hero-card{display:none}.hero .lead{font-size:16px}.hero .actions{gap:10px}.hero .micro{font-size:12px}}

/* Ajuste directo Daniel: hero compacto + carrusel automático moderno con imágenes de 00 Archivos */
.hero{min-height:100svh;max-height:100svh;overflow:hidden}
.hero-grid{padding-top:10px;padding-bottom:18px}
.hero h1{font-size:clamp(42px,6.4vw,86px);line-height:.93;max-width:720px}
.hero-card img,.brand img,.cta-box img,.preloader img{object-fit:contain;aspect-ratio:auto;height:auto}
.evidence{overflow:hidden}
.auto-carousel{position:relative;margin-top:38px;border-radius:34px;overflow:hidden;border:1px solid rgba(217,216,217,.14);background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02));box-shadow:0 28px 80px rgba(0,0,0,.48)}
.carousel-track{position:relative;height:clamp(420px,62vw,680px);isolation:isolate}
.slide{position:absolute;inset:0;margin:0;opacity:0;transform:scale(.985);transition:opacity .85s var(--ease),transform 1.1s var(--ease);pointer-events:none;background:#080808}
.slide.is-active{opacity:1;transform:scale(1);pointer-events:auto;z-index:2}
.slide picture,.slide img{width:100%;height:100%;display:block}
.slide img{object-fit:cover;object-position:center 35%;filter:saturate(.94) contrast(1.04);animation:none}
.slide.is-active img{animation:galleryKen 7s ease-in-out forwards}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,5,5,.68),rgba(5,5,5,.18) 48%,rgba(5,5,5,.62)),linear-gradient(0deg,rgba(5,5,5,.74),transparent 45%)}
.slide figcaption{position:absolute;z-index:3;left:clamp(20px,4vw,54px);bottom:clamp(20px,4vw,46px);max-width:520px;padding:16px 18px;border-radius:18px;background:rgba(5,5,5,.58);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(14px);font-weight:750;color:#fff;box-shadow:0 18px 44px rgba(0,0,0,.3)}
.carousel-status{position:absolute;z-index:5;left:clamp(20px,4vw,54px);right:clamp(20px,4vw,54px);bottom:16px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.carousel-status span{height:3px;border-radius:999px;background:rgba(255,255,255,.22);overflow:hidden}
.carousel-status span::after{content:"";display:block;height:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--red),#fff)}
.carousel-status span.is-active::after{animation:carouselBar 5.2s linear forwards}
@media(max-width:980px){.hero h1{font-size:clamp(42px,10.2vw,72px)}.carousel-track{height:560px}}
@media(max-width:640px){.hero{max-height:none;min-height:100svh}.hero h1{font-size:clamp(39px,12vw,56px);line-height:.95}.carousel-track{height:520px}.slide figcaption{left:14px;right:14px;bottom:32px}.carousel-status{left:14px;right:14px;bottom:14px}}

/* Fix: el carrusel no debe quedar oculto si IntersectionObserver no activa .in */
.auto-carousel.reveal,.js .auto-carousel.reveal{opacity:1!important;transform:none!important;clip-path:inset(0 0 0 0)!important}

/* Loader ZN limpio: logo + linea roja 2s */
.preloader{
  background:radial-gradient(circle at 50% 42%,rgba(179,11,18,.16),transparent 30%),#050505;
}
.preloader-card{
  width:min(260px,calc(100% - 56px));
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  display:grid;
  justify-items:center;
  gap:18px;
}
.preloader img{
  width:clamp(126px,18vw,178px);
  height:auto;
  max-height:178px;
  aspect-ratio:auto;
  object-fit:contain;
  margin:0;
  filter:drop-shadow(0 22px 34px rgba(0,0,0,.62));
}
.loader-line{
  width:min(156px,48vw);
  height:3px;
  background:rgba(179,11,18,.22);
  border-radius:999px;
  overflow:hidden;
}
.loader-line::after{
  width:100%;
  background:linear-gradient(90deg,transparent,#B30B12,#ff343d,transparent);
  animation:loadSweep 1.05s var(--ease-inout) infinite;
}
.preloader p{display:none}
@media(max-width:640px){.preloader-card{padding:0}.preloader img{width:132px}.loader-line{width:132px;height:2px}}

/* Ajuste carrusel vertical: priorizar cabezas/personas arriba */
.auto-carousel .slide img{
  object-position:center 14%;
  transform-origin:center top;
}
.auto-carousel .slide.is-active img{
  transform-origin:center top;
}
@media(max-width:640px){
  .auto-carousel .slide img{object-position:center 10%}
}

/* WhatsApp flotante ZN: rojo + gris metal + blanco */
.whatsapp{
  position:fixed;
  right:clamp(18px,2.2vw,30px);
  bottom:clamp(18px,2.2vw,30px);
  z-index:70;
  min-height:60px;
  padding:10px 18px 10px 12px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  border-radius:999px;
  color:#fff;
  font:800 13px/1 Montserrat,Inter,system-ui,sans-serif;
  letter-spacing:.03em;
  text-transform:uppercase;
  background:
    linear-gradient(135deg,rgba(255,255,255,.20),rgba(255,255,255,0) 32%),
    linear-gradient(135deg,#B30B12 0%,#6B0508 58%,#33373A 100%);
  border:1px solid rgba(217,216,217,.62);
  box-shadow:
    0 18px 42px rgba(0,0,0,.42),
    0 0 0 1px rgba(255,255,255,.10) inset,
    0 0 28px rgba(179,11,18,.36);
  backdrop-filter:blur(12px);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.whatsapp::before{
  content:"✆";
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#B30B12;
  font-size:20px;
  line-height:1;
  background:linear-gradient(145deg,#fff,#D9D8D9 72%,#A9AAAD);
  box-shadow:0 8px 18px rgba(0,0,0,.28),0 0 0 1px rgba(255,255,255,.72) inset;
}
.whatsapp::after{
  content:"";
  position:absolute;
  inset:-6px;
  border-radius:inherit;
  border:1px solid rgba(179,11,18,.28);
  animation:whatsappRing 2.4s ease-in-out infinite;
  pointer-events:none;
}
.whatsapp:hover{
  transform:translateY(-4px) scale(1.025);
  filter:brightness(1.08);
  box-shadow:
    0 24px 54px rgba(0,0,0,.48),
    0 0 0 1px rgba(255,255,255,.16) inset,
    0 0 38px rgba(179,11,18,.48);
}
@keyframes whatsappRing{
  0%,100%{opacity:.34;transform:scale(.98)}
  50%{opacity:.08;transform:scale(1.12)}
}
@media(max-width:640px){
  .whatsapp{
    right:14px;
    bottom:14px;
    width:58px;
    min-height:58px;
    padding:0;
    justify-content:center;
    border-color:rgba(217,216,217,.72);
  }
  .whatsapp::before{width:40px;height:40px;font-size:20px}
  .whatsapp span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
}