:root{--red:#c82028;--ink:#202123;--muted:#6a6c70;--line:#e3e3e3;--paper:#f5f5f3}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.55 Arial,Helvetica,sans-serif;background:#fff}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #167ab9;outline-offset:3px}.topbar{background:#222;color:#fff;padding:8px 5%;font-size:13px;display:flex;justify-content:space-between}header{display:flex;align-items:center;justify-content:space-between;padding:16px 5%;gap:25px;border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:3}.logo{width:166px;display:block}nav{display:flex;gap:28px;font-size:14px;font-weight:600}nav a:hover,nav a.active{color:var(--red)}button,.button{border:0;border-radius:3px;padding:12px 20px;background:var(--red);color:white;display:inline-block;font-weight:600}.cart-open{background:#242424;font-size:14px;white-space:nowrap}.cart-open span{margin-left:12px;background:white;color:#222;padding:2px 7px;border-radius:20px}.container{max-width:1240px;margin:auto;padding:65px 30px}.hero{background:var(--paper);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.hero .container{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:60px;padding-top:55px;padding-bottom:50px}.eyebrow{font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:var(--red);margin-bottom:16px}h1{font-size:clamp(36px,4.2vw,58px);line-height:1.07;letter-spacing:-2px;margin:0 0 22px;font-weight:800}h1 em{font-style:normal;color:var(--red)}h2{font-size:32px;line-height:1.2;letter-spacing:-.8px;margin:0 0 18px}h3{margin:0 0 8px;font-size:21px}p{margin:0 0 20px}.muted{color:var(--muted)}.hero p{max-width:520px;color:#666}.hero-art{background:#fff;border:1px solid var(--line);padding:15px;transform:rotate(-2deg);box-shadow:14px 14px 0 #e7e7e3}.hero-art img{width:100%;height:280px;object-fit:contain}.hero-art div{border-top:1px solid var(--line);padding:13px 4px 0;display:flex;justify-content:space-between;font-size:13px;letter-spacing:1px}.search{display:flex;background:white;border:1px solid #ccc;box-shadow:0 4px 15px #00000008;padding:5px;border-radius:4px;margin:25px 0 10px}.search input{border:0;min-width:0;flex:1;padding:12px;outline-offset:-2px}.search button{padding:10px 23px}.small{font-size:13px}.benefits{display:grid;grid-template-columns:repeat(3,1fr);max-width:1240px;margin:auto;padding:25px 30px;gap:30px;border-bottom:1px solid var(--line)}.benefits div{border-right:1px solid var(--line);font-size:14px}.benefits strong{display:block;font-size:15px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}.section-head p{margin:0}.models{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.model-card{border:1px solid var(--line);transition:transform .2s,border-color .2s;background:white;display:block}.model-card:hover{transform:translateY(-5px);border-color:var(--red)}.model-card img{width:100%;height:180px;object-fit:contain;background:#fafafa;padding:18px}.model-card .body{padding:20px;border-top:1px solid var(--line)}.model-card .link{color:var(--red);font-size:14px;font-weight:700}.model-card p{font-size:13px;color:var(--muted);margin-bottom:15px}.brands{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:35px 5%;text-align:center}.brand-list{display:flex;gap:32px;justify-content:center;flex-wrap:wrap;align-items:center;max-width:1200px;margin:auto}.brand-list img{width:95px;height:60px;object-fit:contain}.dark{background:#242424;color:white}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.dark p{color:#c5c5c5}.large-number{font-size:100px;font-weight:800;line-height:1;color:#fff}.service-list{border-top:1px solid #555;padding-top:25px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}.contact-lines a{display:block;margin:14px 0}.map{width:100%;height:390px;border:0;background:#eee}.faq{max-width:900px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin-top:15px;color:#666}footer{background:var(--paper);border-top:1px solid var(--line);padding:35px 5%;display:flex;align-items:center;gap:30px;flex-wrap:wrap;font-size:13px}footer img{width:120px}footer div{flex:1}.whatsapp{position:fixed;right:25px;bottom:24px;background:#187d45;color:white;padding:13px 20px;border-radius:40px;box-shadow:0 4px 15px #0002;z-index:8;font-weight:700;font-size:14px}.catalog-head{padding:25px 4%;background:var(--paper);border-bottom:1px solid var(--line)}.catalog-head h1{font-size:30px;letter-spacing:-1px;margin:10px 0}.catalog-head .search{max-width:650px;margin:15px 0 0}.catalog-layout{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:650px}.assembly-nav{padding:24px 15px;border-right:1px solid var(--line);max-height:1000px;overflow:auto}.assembly-nav button{display:block;width:100%;background:transparent;color:#555;font-size:14px;text-align:left;border-bottom:1px solid #eee;border-radius:0;padding:12px}.assembly-nav button.active{background:#fbeded;color:var(--red);border-left:3px solid var(--red)}.catalog-work{padding:28px;min-width:0}.catalog-work h2{font-size:23px}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.drawing{border:1px solid var(--line);background:#fff}.toolbar{display:flex;justify-content:space-between;align-items:center;background:var(--paper);padding:10px 12px;font-size:13px;gap:8px}.toolbar button{padding:3px 10px;background:#fff;color:#222;border:1px solid #ccc}.canvas-scroll{overflow:auto;max-height:650px}.canvas{position:relative;width:100%}.canvas img{width:100%;display:block}.pin{position:absolute;transform:translate(-50%,-50%);width:25px;height:25px;border-radius:50%;padding:0;font-size:12px;background:white;color:#b61e25;border:1.5px solid #c82028;box-shadow:0 1px 4px #0002}.pin.selected{background:var(--red);color:#fff;z-index:2}.part-detail{border-top:4px solid var(--red);background:var(--paper);padding:22px;height:fit-content}.part-detail h3{font-size:22px}.part-detail .code{font-family:monospace;font-size:22px;font-weight:700;margin:18px 0}.part-detail .price{font-size:25px;font-weight:700}.part-detail .qty{display:flex;align-items:center;gap:15px;margin:22px 0 12px}.qty input{width:80px;padding:8px;border:1px solid #ccc}.part-detail button{width:100%}.part-detail select{width:100%;font-size:14px;padding:9px;margin-bottom:15px}.part-table{margin-top:25px;border:1px solid var(--line)}.part-table summary{padding:14px;cursor:pointer;font-weight:600}.part-row{display:grid;grid-template-columns:40px 1fr auto;gap:15px;background:white;color:#222;width:100%;text-align:left;border-top:1px solid var(--line);font-size:14px;font-weight:400}.part-row:hover{background:var(--paper)}.part-row small{display:block;color:#666}.results{display:grid;gap:10px;margin-top:30px}.result{background:white;color:#222;border:1px solid var(--line);display:flex;justify-content:space-between;text-align:left;gap:15px;font-weight:400}.result:hover{border-color:var(--red)}.result strong{display:block}.result small{color:#666}.back{font-size:14px;color:#666}dialog{border:0;border-radius:7px;box-shadow:0 20px 80px #0004;width:min(750px,94vw);max-height:90vh;padding:25px}dialog::backdrop{background:#0008}.dialog-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:20px}.dialog-title h2{font-size:26px;margin:0}.dialog-title button{background:transparent;color:#222;font-size:28px;padding:0 10px}.cart-row{display:grid;grid-template-columns:1fr 75px 35px;gap:14px;border-bottom:1px solid var(--line);padding:18px 0;align-items:center}.cart-row input{width:70px;padding:8px}.cart-row button{background:#eee;color:#333;padding:5px}.total{font-size:22px;font-weight:700;margin:22px 0 5px}.full{width:100%;text-align:center}.empty{padding:40px 15px;color:#666;text-align:center}#original{width:min(1050px,95vw)}#table-image{width:100%}#toast{position:fixed;bottom:85px;left:50%;transform:translateX(-50%);background:#222;color:white;border-radius:5px;padding:12px 25px;z-index:20;display:none}.loading{padding:60px}.mobile-assembly{display:none}.soft{background:var(--paper)}
@media(max-width:1000px){nav{gap:14px}.workspace-grid{grid-template-columns:1fr}.part-detail{max-width:none}.catalog-layout{grid-template-columns:190px 1fr}.hero .container{gap:30px}.models{gap:12px}.model-card img{height:140px}.model-card .body{padding:15px}.split{gap:35px}}
@media(max-width:700px){header{padding:12px 20px;flex-wrap:wrap;gap:12px}.logo{width:130px}nav{order:3;width:100%;overflow:auto;gap:25px;padding-top:12px;border-top:1px solid var(--line);font-size:13px}.topbar{font-size:11px}.topbar a{display:none}.container{padding:40px 20px}.hero .container{grid-template-columns:1fr}.hero-art{display:none}h1{font-size:40px}h2{font-size:27px}.benefits{padding:20px;gap:12px}.benefits div{font-size:12px}.benefits strong{font-size:13px}.models{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:10px}.split,.contact-grid{grid-template-columns:1fr;gap:30px}.brand-list{gap:20px}.brand-list img{width:75px;height:45px}.large-number{font-size:75px}footer{padding:30px 20px 90px;gap:20px}footer div{min-width:200px}.catalog-layout{display:block}.assembly-nav{display:none}.mobile-assembly{display:block;width:100%;padding:12px;margin-bottom:20px}.catalog-work{padding:20px 12px}.catalog-head{padding:20px}.workspace-grid{gap:15px}.part-row{grid-template-columns:28px 1fr}.part-row>span:last-child{grid-column:2}.result{display:block}.result>span:last-child{display:block;margin-top:10px}.whatsapp{right:15px;bottom:15px}.map{height:320px}.section-head .button{margin-top:15px}.search button{padding:10px 15px}.search input{font-size:14px}}
/* Shared typography, navigation and spacing */
:root{--paper:#f7f8f8;--font:Arial,Helvetica,sans-serif;--ink:#24272b;--muted:#636970;--line:#e4e7e9}html{scroll-padding-top:110px}body{font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,select,textarea,.part-detail .code{font-family:var(--font)}h1,h2,h3{font-family:var(--font);font-weight:700;letter-spacing:-.035em}h1{line-height:1.15}h2{font-size:32px;line-height:1.25}h3{font-size:22px;line-height:1.35}.eyebrow{font-size:13px;letter-spacing:.1em;font-weight:700;margin-bottom:12px}.small{font-size:14px}.container{max-width:1240px;padding:64px 32px}.section-head{margin-bottom:28px}header{position:sticky;top:0;padding:16px max(24px,calc((100vw - 1240px)/2 + 32px));gap:28px;min-height:86px;box-shadow:0 2px 8px #00000005}header .logo{width:146px}header nav{gap:24px;align-items:center}header nav a{padding:10px 0}header nav a.active{box-shadow:inset 0 -2px var(--red)}button,.button{border-radius:7px;font-size:15px;line-height:1.45;transition:background-color .18s,box-shadow .18s,transform .18s}button:hover,.button:hover{filter:brightness(.95)}button:disabled{opacity:.45;cursor:default}.cart-open{border-radius:7px;padding:11px 16px}.menu-toggle{display:none}.search{border:1px solid #d8dcdf;border-radius:9px;box-shadow:none;margin:0}.search input{padding:13px 15px;font-size:16px;background:transparent}.search button{border-radius:6px;padding:12px 22px}.home-search{border-bottom:1px solid var(--line);background:var(--paper)}.home-search .container{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;gap:44px;padding-top:36px;padding-bottom:28px}.home-search h1{font-size:28px;margin:0;max-width:390px}.home-search .eyebrow{margin-bottom:7px}.home-search p{margin:7px 0 0}.benefits{padding:25px 32px;gap:25px;align-items:center}.benefits div{font-size:14px}.benefits div:last-child{border:0}.benefits strong{font-size:15px;font-weight:600}.model-card{border-radius:10px;overflow:hidden}.model-card img{height:185px;padding:14px;background:#fff}.model-card .body{padding:22px;background:#fafbfb}.model-card h3{font-size:23px}.model-card p{font-size:14px}.model-card .link{font-size:15px}.model-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #00000008}.part-detail .code{font-size:21px;letter-spacing:.02em;font-variant-numeric:tabular-nums}.part-detail{border-radius:8px;border-top-width:3px}.price,.total{font-variant-numeric:tabular-nums}.part-detail .price{font-size:24px}.brand-list{gap:30px}.brands{padding:34px 30px}.dark{background:#25292d}.large-number{font-size:80px}.service-list{font-size:15px}.faq summary{font-weight:600;font-size:17px}.contact-lines a{width:fit-content;border-bottom:1px solid transparent}.contact-lines a:hover{border-color:currentColor}.map{border-radius:9px}footer{padding:28px max(24px,calc((100vw - 1240px)/2 + 32px));justify-content:space-between;gap:24px;font-size:14px}footer nav{gap:24px}footer img{width:114px}footer a:hover{color:var(--red)}.whatsapp{padding:12px 18px;font-size:14px}.workspace-grid{grid-template-columns:minmax(0,1fr) 290px;grid-template-areas:'drawing detail' 'list detail';align-items:start}.catalog-visual{grid-area:drawing;min-width:0}.part-detail{grid-area:detail;position:sticky;top:110px}.part-table{grid-area:list;margin-top:0;border-radius:8px;overflow:hidden}.drawing{border-radius:8px;overflow:hidden}.toolbar{min-height:48px;font-size:14px}.toolbar button{font-size:14px;border-radius:5px}.pin{font-size:12px;line-height:1;padding:0;border-radius:50%}.assembly-nav{scrollbar-width:thin}.assembly-nav button{font-weight:400;line-height:1.45}.assembly-nav button.active{font-weight:600}.catalog-head h1{font-size:30px}.catalog-head .search{margin-top:18px}.catalog-work h2{font-size:24px}.part-row{font-size:15px;line-height:1.5}.part-row small{font-size:13px}.part-row>span:last-child{font-size:14px}.result{border-radius:8px;padding:18px 20px}.result small{font-size:14px}.result>span:last-child{white-space:nowrap}.cart-row input,.qty input{border:1px solid #ccd1d4;border-radius:6px;font-variant-numeric:tabular-nums}.dialog-title h2{font-size:25px}dialog{padding:28px;border-radius:12px}.cart-row button{min-width:32px;min-height:36px}#toast{padding:10px 14px;font-size:15px;white-space:nowrap}#toast button{padding:7px 12px;margin-left:12px;background:#fff;color:#222}
/* Original banners remain intact, including on narrow screens. */
.banner-carousel{background:#fff;max-width:1536px;margin:auto}.banner-slides{position:relative;aspect-ratio:1536/681;overflow:hidden;background:#20252a}.banner-slide{display:block;width:100%;height:100%;animation:banner-in .35s ease}.banner-slide[hidden]{display:none}.banner-slide img{display:block;width:100%;height:auto}.banner-slide:focus-visible{outline-offset:-5px}.carousel-rail{display:flex;align-items:center;justify-content:space-between;padding:13px 32px;border-bottom:1px solid var(--line);gap:20px}.slide-caption{font-size:14px;font-weight:600}.carousel-controls{display:flex;align-items:center;gap:13px}.carousel-arrow,.carousel-pause{background:transparent;color:#333;border:1px solid #dfe3e5;padding:6px 12px;font-size:16px;min-height:36px}.carousel-pause{font-size:13px;min-width:78px}.carousel-dots{display:flex;gap:4px}.carousel-dot{position:relative;background:transparent;width:24px;height:32px;padding:0;border-radius:0}.carousel-dot:after{content:'';display:block;width:7px;height:7px;border-radius:50%;background:#bbc1c5;margin:auto}.carousel-dot.active:after{background:var(--red);width:9px;height:9px}.accessories-section{background:var(--paper);scroll-margin-top:10px}.accessory-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.accessory-card{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;scroll-margin-top:110px}.accessory-card>a{display:block}.accessory-card img{display:block;width:100%;height:auto}.accessory-body{padding:26px}.accessory-body p{color:var(--muted);margin:12px 0 22px}.accessory-body .button{font-size:14px}.accessory-body h3{font-size:23px}@keyframes banner-in{from{opacity:.6}to{opacity:1}}
@media(max-width:1100px){header{gap:18px;padding:15px 24px}header nav{gap:17px;font-size:14px}.workspace-grid{grid-template-columns:1fr;grid-template-areas:'drawing' 'detail' 'list'}.part-detail{position:static}.home-search .container{gap:28px}.catalog-layout{grid-template-columns:200px minmax(0,1fr)}}
@media(max-width:800px){html{scroll-padding-top:90px}header{min-height:76px;padding:12px 20px;flex-wrap:nowrap;gap:12px}header .logo{width:124px}.menu-toggle{display:flex;align-items:center;gap:9px;margin-left:auto;background:transparent;border:1px solid var(--line);color:#333;padding:10px 12px;font-size:14px}.cart-open{font-size:14px;padding:10px 12px}.cart-open span{margin-left:5px}header nav{display:none;position:absolute;left:0;right:0;top:100%;padding:12px 20px 18px;margin:0;background:white;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #0001;overflow:visible}header nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:3px 24px}header nav a{padding:12px 6px}.home-search .container{grid-template-columns:1fr;gap:20px;padding-top:28px;padding-bottom:28px}.home-search h1{font-size:26px;max-width:none}.container{padding:44px 22px}.models{grid-template-columns:1fr 1fr;gap:16px}.model-card img{height:145px}.model-card .body{padding:18px}.benefits{padding:22px;gap:15px}.benefits div{font-size:13px}.benefits strong{font-size:14px}.carousel-rail{padding:10px 18px;gap:10px}.carousel-controls{gap:7px}.slide-caption{font-size:13px}.carousel-arrow{padding:5px 10px}.carousel-pause{font-size:12px;min-width:67px;padding:6px 7px}.carousel-dots{gap:0}.carousel-dot{width:20px}.accessory-grid{grid-template-columns:1fr;gap:24px}.accessory-card{scroll-margin-top:94px}.accessory-body{padding:22px}.catalog-layout{display:block}.assembly-nav{display:none}.mobile-assembly{display:block;width:100%;padding:12px;font-size:15px;white-space:normal;border:1px solid #d8dcdf;border-radius:7px;background:white;margin-bottom:20px}.catalog-work{padding:22px 16px}.catalog-head{padding:24px 20px}.catalog-head h1{font-size:27px}.catalog-work h2{font-size:22px}.workspace-grid{gap:20px}.part-table{margin-top:0}.part-detail{padding:22px}.toolbar{flex-wrap:wrap;padding:10px;font-size:13px}.part-row{padding:14px;font-size:14px}.part-row>span:last-child{grid-column:2}.catalog-visual .canvas-scroll{max-height:560px}.pin{width:27px;height:27px}.split,.contact-grid{grid-template-columns:1fr;gap:32px}.part-detail h3{font-size:22px}.result>span:last-child{white-space:normal}footer{padding:28px 22px 90px;gap:24px;display:grid;grid-template-columns:1fr auto}footer nav{display:flex;order:3;grid-column:1/-1;gap:28px;width:auto;padding:0;border:0;font-size:14px}footer img{width:108px}.brand-list{gap:22px}.brand-list img{width:80px;height:50px}.dialog-title h2{font-size:23px}dialog{padding:22px}.section-head p{font-size:15px}}
@media(max-width:440px){.slide-caption{max-width:110px;font-size:12px;line-height:1.3}.carousel-rail{padding:10px 14px}.carousel-controls{gap:5px}.carousel-arrow{padding:5px 9px}.model-card .body{padding:15px}.model-card h3{font-size:21px}.model-card p{font-size:13px}.benefits{gap:10px}.benefits div{font-size:12px}.benefits strong{font-size:13px}.search button{padding:12px 15px}.home-search h1{font-size:25px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Respaldo: logo original e iconos consistentes. */
.benefits{max-width:1240px;padding:30px 32px;gap:28px;grid-template-columns:1.1fr 1fr 1fr}
.benefits .benefit-item{display:flex;align-items:center;gap:17px;min-height:56px;padding-right:20px;font-size:14px;border-right:1px solid var(--line)}
.benefits .benefit-item:last-child{border:0;padding-right:0}
.benefits .benefit-item strong{font-size:16px;font-weight:700;line-height:1.4}
.benefits .official strong{font-size:16px;font-weight:800;letter-spacing:.025em;line-height:1.3}
.allochis-mark{position:relative;display:block;flex:0 0 145px;width:145px;height:30px;overflow:hidden}
.allochis-mark img{position:absolute;display:block;width:145px;height:145px;max-width:none;left:0;top:-50px}
.benefit-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;flex:0 0 48px;color:var(--red);background:#fcf0f0;border-radius:50%}
.benefit-icon svg{width:29px;height:29px;display:block}
.benefit-subtitle{display:block;margin-top:3px;color:var(--muted);font-size:14px;line-height:1.45}
@media(max-width:1050px) and (min-width:701px){.benefits{gap:18px;padding:26px 22px}.benefits .benefit-item{gap:12px;padding-right:12px}.benefits .official{flex-direction:column;align-items:flex-start;gap:10px}.benefits .official strong{font-size:14px}.benefits .official br{display:none}.benefits .benefit-item strong{font-size:15px}}
@media(max-width:700px){.benefits{grid-template-columns:1fr;gap:0;padding:8px 24px}.benefits .benefit-item{padding:21px 0;gap:18px;border-right:0;border-bottom:1px solid var(--line);min-height:88px}.benefits .benefit-item:last-child{padding:21px 0}.benefits .official{justify-content:flex-start;gap:24px}.benefits .official strong{font-size:16px}.benefits .benefit-item strong{font-size:16px}.benefit-subtitle{font-size:14px}}