:root{
  --red:#df171f;
  --red-dark:#b80f16;
  --black:#121212;
  --charcoal:#202020;
  --muted:#6b6b6b;
  --line:#e7e7e7;
  --bg:#f6f6f6;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(0,0,0,.12);
  --radius:22px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:var(--white);
  color:var(--black);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 40px), var(--container));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:#fff;color:#000;padding:10px 14px;border-radius:8px;z-index:9999}.skip-link:focus{left:10px}
.topbar{background:linear-gradient(90deg,var(--red),#f3282f);color:#fff;font-size:.88rem;font-weight:700}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px}
.topbar__left{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.topbar a{opacity:.98}.topbar a:hover{text-decoration:underline}
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);box-shadow:0 5px 25px rgba(0,0,0,.06);transition:box-shadow .25s ease, transform .25s ease}
.header.is-scrolled{box-shadow:0 10px 35px rgba(0,0,0,.12)}
.header__inner{height:96px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:inline-flex;align-items:center;min-width:245px}.brand img{width:235px;height:auto;max-height:76px;object-fit:contain}
.nav{display:flex;align-items:center;gap:8px;margin-left:auto}.nav__link{padding:12px 14px;border-radius:999px;font-weight:750;color:#151515;position:relative}.nav__link:hover,.nav__link.active{color:var(--red)}.nav__link.active::after{content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;background:var(--red);border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 19px;font-weight:850;line-height:1;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;color:inherit}.btn:hover{transform:translateY(-2px)}
.btn--primary,.btn--header{background:var(--red);color:#fff;box-shadow:0 12px 25px rgba(223,23,31,.28)}.btn--primary:hover,.btn--header:hover{background:var(--red-dark)}.btn--ghost{color:#fff;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.08);backdrop-filter:blur(6px)}.btn--ghost:hover{background:rgba(255,255,255,.16)}.btn--outline{color:#fff;border:1px solid rgba(255,255,255,.45);background:transparent}.btn--outline:hover{background:#fff;color:#111}.btn--header{border-radius:12px;margin-left:10px;white-space:nowrap}
.menu-toggle{display:none;width:46px;height:46px;border:0;border-radius:12px;background:#f1f1f1;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:23px;height:2px;background:#161616;border-radius:5px;transition:.25s ease}.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.is-open span:nth-child(2){opacity:0}.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;min-height:660px;display:grid;align-items:center;overflow:hidden;background:#111}.hero__bg{position:absolute;inset:0;background-image:url('../img/hero-zaccani.webp');background-size:cover;background-position:center;transform:scale(1.02)}.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.54) 38%,rgba(0,0,0,.16) 72%),linear-gradient(0deg,rgba(0,0,0,.18),rgba(0,0,0,.18))}.hero__content{position:relative;z-index:1;color:#fff;padding:110px 0 96px}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;color:#fff;font-size:.83rem;text-transform:uppercase;letter-spacing:.15em;font-weight:900}.eyebrow::before{content:"";width:36px;height:2px;background:var(--red);border-radius:999px}.hero h1{max-width:740px;margin:0;font-size:clamp(3rem,7vw,6.8rem);line-height:.94;letter-spacing:-.07em;font-weight:950;text-wrap:balance}.hero__text{max-width:640px;margin:22px 0 0;font-size:clamp(1.1rem,2vw,1.45rem);line-height:1.35;color:rgba(255,255,255,.92);font-weight:620}.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.hero__stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:42px}.hero__stats div{min-width:145px;padding:16px 18px;border:1px solid rgba(255,255,255,.22);border-radius:16px;background:rgba(255,255,255,.09);backdrop-filter:blur(10px)}.hero__stats strong{display:block;font-size:1.05rem}.hero__stats span{display:block;color:rgba(255,255,255,.74);font-size:.87rem}
.section{padding:76px 0}.section-head{text-align:center;max-width:760px;margin:0 auto 36px}.section-kicker{display:block;color:var(--red);font-size:.78rem;font-weight:950;letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}.section-head h2,.about__copy h2,.cta h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.04;letter-spacing:-.045em;margin:0;color:#111}.section-head p{font-size:1.1rem;color:var(--muted);margin:14px auto 0;max-width:650px}.section-head--compact{margin-bottom:30px}
.products{background:linear-gradient(180deg,#fff,#f7f7f7)}.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.product-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 13px 28px rgba(0,0,0,.08);transition:transform .25s ease,box-shadow .25s ease}.product-card:hover{transform:translateY(-7px);box-shadow:0 20px 42px rgba(0,0,0,.14)}.product-card img{width:100%;height:190px;object-fit:cover}.product-card__icon{position:absolute;left:50%;top:157px;transform:translateX(-50%);width:66px;height:66px;border:5px solid #fff;border-radius:999px;background:var(--red);color:#fff;display:grid;place-items:center;font-size:1.55rem;box-shadow:0 10px 20px rgba(223,23,31,.2)}.product-card__body{padding:48px 20px 24px;text-align:center}.product-card h3{margin:0 0 8px;font-size:1.2rem}.product-card p{margin:0;color:#575757;font-size:.94rem;line-height:1.45}
.differentials{background:#f1f1f1}.diff-grid{display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-radius:22px;box-shadow:0 12px 36px rgba(0,0,0,.07);overflow:hidden}.diff-item{text-align:center;padding:32px 20px;border-right:1px solid #e1e1e1}.diff-item:last-child{border-right:0}.diff-item span{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 13px;border-radius:18px;background:#fff1f1;color:var(--red);font-size:1.75rem}.diff-item h3{font-size:1rem;line-height:1.18;margin:0 0 8px}.diff-item p{margin:0;color:#5d5d5d;font-size:.92rem;line-height:1.42}
.gallery-section{background:#fff}.gallery{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:160px;gap:10px}.gallery__item{padding:0;margin:0;border:0;border-radius:14px;overflow:hidden;cursor:pointer;background:#eee;box-shadow:0 8px 20px rgba(0,0,0,.08);position:relative}.gallery__item::after{content:"Ampliar";position:absolute;inset:auto 10px 10px auto;padding:6px 10px;border-radius:999px;background:rgba(0,0,0,.72);color:#fff;font-size:.75rem;font-weight:800;opacity:0;transform:translateY(8px);transition:.2s}.gallery__item:hover::after{opacity:1;transform:translateY(0)}.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.gallery__item:hover img{transform:scale(1.07)}.gallery__item--wide{grid-column:span 2}.gallery__item--tall{grid-row:span 2}
.about{background:linear-gradient(180deg,#fff,#f6f6f6)}.about__panel{display:grid;grid-template-columns:230px 1fr 370px;gap:34px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 18px 45px rgba(0,0,0,.09)}.about__logo{display:grid;place-items:center;min-height:180px;border-radius:20px;background:linear-gradient(135deg,#fbfbfb,#f1f1f1)}.about__logo img{width:180px}.about__copy p{font-size:1.04rem;color:#565656;margin:15px 0 0}.about__badges{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.about__badges div{padding:18px 10px;text-align:center;border-radius:18px;background:#f8f8f8;border:1px solid #e9e9e9}.about__badges span{font-size:2rem;display:block;margin-bottom:8px}.about__badges strong{display:block;font-size:.95rem;line-height:1.18}
.cta{background:radial-gradient(circle at 18% 25%,rgba(223,23,31,.38),transparent 30%),linear-gradient(135deg,#111,#242424);color:#fff;padding:42px 0}.cta__inner{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center}.cta__icon{width:76px;height:76px;border:2px solid rgba(255,255,255,.38);border-radius:999px;display:grid;place-items:center;font-size:2.3rem}.cta h2{color:#fff}.cta p{margin:6px 0 0;color:rgba(255,255,255,.78)}.cta__actions{display:flex;flex-direction:column;gap:10px;align-items:stretch;min-width:275px}.cta__actions .btn{width:100%}
.footer{background:#121212;color:#fff}.footer__grid{display:grid;grid-template-columns:1.6fr .7fr 1fr .6fr;gap:34px;padding:48px 0;border-bottom:1px solid rgba(255,255,255,.12)}.footer__brand img{width:150px;margin-bottom:14px}.footer p{color:rgba(255,255,255,.72);margin:0;max-width:310px}.footer h3{margin:0 0 12px;color:var(--red);font-size:.88rem;text-transform:uppercase;letter-spacing:.12em}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:rgba(255,255,255,.72)}.footer a:hover{color:#fff}.socials{display:flex;gap:10px}.socials a{width:42px;height:42px;border:1px solid rgba(255,255,255,.22);border-radius:999px;display:grid;place-items:center;font-weight:900}.footer__bottom{display:flex;justify-content:space-between;gap:20px;padding:16px 0 22px;color:rgba(255,255,255,.55);font-size:.85rem}.float-whatsapp{position:fixed;right:22px;bottom:22px;z-index:999;width:62px;height:62px;border-radius:999px;background:#25d366;color:#fff;display:grid;place-items:center;font-size:2rem;box-shadow:0 18px 35px rgba(37,211,102,.36);transition:.2s}.float-whatsapp:hover{transform:translateY(-3px) scale(1.03)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:2000;display:grid;place-items:center;padding:32px}.lightbox[hidden]{display:none}.lightbox img{max-height:86vh;max-width:min(100%,1000px);border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.45)}.lightbox__close{position:absolute;top:18px;right:20px;width:48px;height:48px;border:0;border-radius:999px;background:#fff;color:#111;font-size:2rem;line-height:1;cursor:pointer}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease, transform .65s ease}.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1!important;transform:none!important;transition:none!important}.hero__bg{transform:none}.product-card,.btn,.gallery__item img,.float-whatsapp{transition:none!important}}
@media (max-width:1080px){.header__inner{height:84px}.brand{min-width:auto}.brand img{width:210px}.product-grid{grid-template-columns:repeat(3,1fr)}.diff-grid{grid-template-columns:repeat(2,1fr)}.diff-item{border-right:0;border-bottom:1px solid #e1e1e1}.about__panel{grid-template-columns:1fr}.about__logo{min-height:auto;padding:26px}.about__badges{grid-template-columns:repeat(3,1fr)}.footer__grid{grid-template-columns:1.5fr 1fr 1fr}}
@media (max-width:880px){.topbar__inner{justify-content:center;text-align:center}.topbar__left{display:none}.menu-toggle{display:flex}.nav{position:fixed;left:18px;right:18px;top:118px;display:grid;gap:6px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s ease}.nav.is-open{opacity:1;visibility:visible;transform:translateY(0)}.nav__link{padding:13px 14px}.nav__link.active::after{display:none}.btn--header{margin-left:0}.hero{min-height:620px}.hero h1{font-size:clamp(2.8rem,12vw,4.6rem)}.gallery{grid-template-columns:repeat(3,1fr);grid-auto-rows:150px}.cta__inner{grid-template-columns:1fr;text-align:center}.cta__icon{margin:auto}.cta__actions{min-width:0}.footer__grid{grid-template-columns:1fr 1fr}.footer__bottom{flex-direction:column;text-align:center}}
@media (max-width:620px){.container{width:min(calc(100% - 28px), var(--container))}.header__inner{height:78px}.brand img{width:178px}.nav{top:108px}.hero{min-height:650px}.hero__content{padding:76px 0}.hero h1{letter-spacing:-.055em}.hero__actions .btn{width:100%;padding:15px 18px}.hero__stats{display:grid;grid-template-columns:1fr;width:100%}.section{padding:58px 0}.product-grid{grid-template-columns:1fr}.product-card img{height:230px}.diff-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:136px}.gallery__item--wide,.gallery__item--tall{grid-column:span 1;grid-row:span 1}.about__panel{padding:22px}.about__badges{grid-template-columns:1fr}.footer__grid{grid-template-columns:1fr}.float-whatsapp{width:56px;height:56px;right:16px;bottom:16px}}