:root{
  --red:#d71920;--red-dark:#b91117;--ink:#202326;--muted:#6c7277;--line:#e1e4e6;--soft:#f5f6f7;--soft-2:#eef0f1;--footer:#222527;--wrap:1200px;--radius:2px;--shadow:0 18px 45px rgba(23,28,32,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}.icon{width:1.2em;height:1.2em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:3px solid rgba(215,25,32,.28);outline-offset:3px}
.topbar{height:40px;border-bottom:1px solid #eceeef;background:#fff;color:#666;font-size:13px;position:relative;z-index:20}.topbar-inner{height:100%;display:flex;align-items:center;justify-content:flex-end;gap:24px}.top-contact-group{margin-right:auto;display:flex;align-items:center;gap:18px}.top-contact{display:flex;align-items:center;gap:7px;white-space:nowrap}.top-contact:hover{color:var(--red)}.top-note{color:#7a7f83}.mainnav-wrap{background:#fff;position:relative;z-index:15;box-shadow:0 1px 0 rgba(0,0,0,.06)}.mainnav-inner{height:86px;display:flex;align-items:center}.brand-placeholder{display:flex;align-items:center;font-weight:750;letter-spacing:1.7px;font-size:17px;margin-right:auto;color:#151719}.mainnav{display:flex;align-items:stretch;height:100%}.mainnav>a{display:flex;align-items:center;padding:0 25px;font-size:14px;font-weight:600;color:#34383b;position:relative;transition:.2s}.mainnav>a:hover,.mainnav>a.active{color:var(--red)}.mainnav>a.active:after{content:"";position:absolute;left:25px;right:25px;bottom:0;height:3px;background:var(--red)}.menu-toggle{display:none;margin-left:auto;border:0;background:var(--red);color:#fff;width:44px;height:40px;border-radius:var(--radius);cursor:pointer;place-items:center}.menu-toggle .icon{width:22px;height:22px}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.7px;margin:0 0 11px;text-transform:uppercase}.eyebrow.red{color:var(--red)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 25px;border:1px solid transparent;border-radius:var(--radius);font-weight:750;font-size:12px;text-transform:uppercase;letter-spacing:.7px;transition:.2s;cursor:pointer}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red-dark);transform:translateY(-1px)}.btn-ghost{border-color:rgba(255,255,255,.58);color:#fff;background:rgba(0,0,0,.08)}.btn-ghost:hover{background:#fff;color:#222}.btn-light{background:#fff;color:#222}.btn-light:hover{background:#f2f2f2}
.home-hero{height:580px;position:relative;overflow:hidden;background:#3e4144}.home-hero>img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.03)}.home-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,18,.82),rgba(14,16,18,.48) 56%,rgba(14,16,18,.16))}.home-hero-content{position:absolute;inset:0;display:flex;justify-content:center;flex-direction:column;align-items:flex-start;color:#fff}.home-hero h1{max-width:820px;font-size:52px;line-height:1.08;margin:0 0 20px;font-weight:600;letter-spacing:-1.5px}.home-hero p:not(.eyebrow){max-width:720px;font-size:18px;line-height:1.65;margin:0 0 28px;color:#eef0f1}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.portfolio-proof{background:#232629;color:#fff}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);min-height:108px}.proof-grid>div{display:flex;flex-direction:column;justify-content:center;padding:20px 30px;border-right:1px solid rgba(255,255,255,.10)}.proof-grid>div:first-child{border-left:1px solid rgba(255,255,255,.10)}.proof-grid strong{font-size:27px;line-height:1;color:#fff;font-weight:650}.proof-grid span{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:#aeb3b6;margin-top:8px}
.section{padding:76px 0}.section-heading{margin-bottom:40px}.section-heading.centered{text-align:center;max-width:780px;margin-left:auto;margin-right:auto}.section-heading h2,.contact-copy h2,.inquiry-form h2,.engineering-band h2,.cta-box h2,.catalog-overview h2{font-size:34px;line-height:1.2;margin:0 0 15px;font-weight:600;letter-spacing:-.5px}.section-heading p,.catalog-overview-inner>p{color:var(--muted);margin:0}.split-heading{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}.split-heading p{max-width:560px}
.solution-areas{background:#fff}.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.area-card{border:1px solid var(--line);background:#fff;overflow:hidden;transition:.22s}.area-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5d8da}.area-media{aspect-ratio:4/3;background:var(--soft);padding:20px;overflow:hidden;border-bottom:1px solid var(--line)}.area-media img{width:100%;height:100%;object-fit:contain;transition:transform .3s}.area-card:hover .area-media img{transform:scale(1.025)}.area-body{padding:24px 24px 26px;position:relative}.area-body>span{position:absolute;right:23px;top:22px;color:#c7cbce;font-size:13px;font-weight:800}.area-body small{color:var(--red);font-weight:800;font-size:10px;letter-spacing:1.2px}.area-body h3{font-size:22px;margin:5px 0 8px}.area-body p{color:var(--muted);margin:0 0 18px;font-size:14px}.area-body b{font-size:12px;color:var(--red);text-transform:uppercase;letter-spacing:.6px}.area-body i{font-style:normal;font-size:17px;margin-left:5px}
.family-section{background:var(--soft)}.family-grid{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line);background:#fff}.family-grid>a{min-height:142px;display:grid;grid-template-columns:36px 1fr auto;gap:13px;align-items:start;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:.2s}.family-grid>a:hover{background:#fafafa}.family-grid>a>span{color:var(--red);font-size:11px;font-weight:800;padding-top:5px}.family-grid h3{font-size:17px;line-height:1.3;margin:0 0 6px}.family-grid p{font-size:13px;color:var(--muted);margin:0}.family-grid>a>b{font-size:19px;color:#a0a5a8;transition:.2s}.family-grid>a:hover>b{color:var(--red);transform:translateX(3px)}
.engineering-band{background:#26292b;color:#fff;padding:72px 0}.engineering-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.engineering-band p{color:#c7c9ca}.engineering-band>div>div:first-child>p:not(.eyebrow){font-size:16px}.process-list{list-style:none;padding:0;margin:0}.process-list li{display:grid;grid-template-columns:55px 1fr;gap:18px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0}.process-list li:last-child{border-bottom:1px solid rgba(255,255,255,.14)}.process-list b{color:var(--red);font-size:17px}.process-list h3{margin:0 0 4px;font-size:18px}.process-list p{margin:0;font-size:14px}.cta-section{background:#fff}.cta-box{border:1px solid var(--line);padding:36px 42px;display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-box h2{font-size:27px;margin-bottom:8px}.cta-box p{margin:0;color:var(--muted);max-width:780px}
.page-hero{height:285px;position:relative;overflow:hidden;background:#4d4a45}.page-hero.compact-hero{height:265px}.page-hero>img{width:100%;height:100%;object-fit:cover;filter:saturate(.7)}.page-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,13,15,.76),rgba(11,13,15,.28) 65%,rgba(11,13,15,.15))}.page-hero-content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;color:#fff}.page-hero h1{font-size:43px;line-height:1.08;margin:0 0 10px;font-weight:600;letter-spacing:-.8px}.page-hero-content>p:not(.eyebrow){margin:0;color:#e4e6e7;max-width:670px;font-size:16px}
.catalog-overview{padding:48px 0 42px;background:#fff;border-bottom:1px solid var(--line)}.catalog-overview-inner{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:70px}.catalog-overview h2{margin-bottom:0}
.catalog-browser{display:grid;grid-template-columns:250px minmax(0,1fr);gap:52px;align-items:start;padding-top:52px;padding-bottom:72px}.catalog-sidebar{min-width:0}.catalog-sidebar-card{position:static;border:1px solid var(--line);background:#fff}.catalog-sidebar-kicker{margin:0;padding:18px 20px 14px;color:#8a8f93;font-size:10px;font-weight:800;letter-spacing:1.25px;border-bottom:1px solid var(--line)}.catalog-nav{display:flex;flex-direction:column}.catalog-nav a{display:grid;grid-template-columns:28px 1fr;gap:10px;padding:15px 18px;border-bottom:1px solid var(--line);position:relative;transition:.18s;background:#fff}.catalog-nav a:last-child{border-bottom:0}.catalog-nav a>span:first-child{font-size:10px;font-weight:850;color:#a7acaf;padding-top:2px}.catalog-nav b{display:block;font-size:13px;line-height:1.3;font-weight:700;color:#303437}.catalog-nav small{display:block;margin-top:3px;color:#858a8e;font-size:10.5px;line-height:1.35}.catalog-nav a:hover{background:#fafafa}.catalog-nav a:hover b{color:var(--red)}.catalog-nav a.active{background:#f8f8f8}.catalog-nav a.active:before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:3px;background:var(--red)}.catalog-nav a.active>span:first-child,.catalog-nav a.active b{color:var(--red)}.catalog-sidebar-cta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px;background:#26292b;color:#fff;font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.55px}.catalog-sidebar-cta span{color:var(--red);font-size:18px;transition:.18s}.catalog-sidebar-cta:hover span{transform:translateX(3px)}.catalog-content{min-width:0}.catalog-mobile-nav{display:none}
.catalog-section{padding:0 0 62px;margin:0 0 62px;border-bottom:1px solid #e5e8ea;scroll-margin-top:24px;background:#fff}.catalog-section:last-child{margin-bottom:0}.catalog-layout{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}.catalog-media{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:static}.media-frame{margin:0;aspect-ratio:4/3;background:var(--soft);border:1px solid var(--line);padding:18px;overflow:hidden;display:flex;align-items:center;justify-content:center}.media-frame:first-child:nth-last-child(3){grid-column:1/-1;aspect-ratio:16/8.7}.media-frame img{width:100%;height:100%;object-fit:contain;object-position:center;mix-blend-mode:multiply}.catalog-copy h2{font-size:32px;line-height:1.17;margin:0 0 13px;font-weight:600;letter-spacing:-.45px}.catalog-lead{font-size:15px;color:var(--muted);margin:0 0 24px;max-width:720px}.product-lines{border-top:1px solid var(--line)}.product-line{padding:15px 0;border-bottom:1px solid var(--line)}.product-line h3,.product-line h4{font-size:15px;line-height:1.35;margin:0;font-weight:650}.product-line p{font-size:13px;color:#73797d;margin:4px 0 0;max-width:680px}.product-groups{display:grid;gap:22px}.product-group>h3{font-size:12px;letter-spacing:.7px;text-transform:uppercase;color:#454a4e;margin:0 0 8px;font-weight:800}.product-group .product-lines{border-top-color:#d8dcde}.standards-strip{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}.standards-strip .wrap{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap}.standards-strip span{color:#777d81;font-size:11px;text-transform:uppercase;letter-spacing:.8px}.standards-strip b{font-size:14px;color:#3e4347}.standards-strip small{flex-basis:100%;text-align:center;color:#7b8185;font-size:11px;line-height:1.45;margin-top:-8px}
.contact-section{background:#fff}.contact-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:68px;align-items:start}.contact-copy .lead{font-size:16px;color:var(--muted);margin-bottom:28px}.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-card{display:flex;gap:14px;align-items:center;border:1px solid var(--line);padding:16px;background:#fff;transition:.2s}.contact-card[href]:hover{border-color:#cdd1d3;box-shadow:0 8px 22px rgba(24,29,33,.06)}.contact-card>span{width:40px;height:40px;background:var(--red);color:#fff;display:grid;place-items:center;flex:0 0 auto}.contact-card>span .icon{width:19px;height:19px}.contact-card small{display:block;font-size:10px;color:#858b8f;font-weight:800;letter-spacing:.8px}.contact-card strong{display:block;font-size:13px;margin-top:2px}.contact-checklist{margin-top:22px;padding:21px 22px;background:var(--soft);border-left:3px solid var(--red)}.contact-checklist h3{font-size:15px;margin:0 0 10px}.contact-checklist ul{margin:0;padding-left:18px;color:#646a6e;font-size:13px}.contact-checklist li+li{margin-top:4px}.inquiry-form{background:var(--soft);padding:32px;border:1px solid var(--line)}.form-heading small{color:var(--red);font-size:10px;letter-spacing:1.1px;font-weight:800}.inquiry-form h2{font-size:27px;margin-top:4px;margin-bottom:8px}.form-heading p{color:var(--muted);font-size:13px;margin:0 0 20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid label{display:block}.form-grid label.full{grid-column:1/-1}.form-grid label span{display:block;font-size:11px;font-weight:750;margin-bottom:6px;color:#50565a}.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid #d3d7d9;background:#fff;padding:12px 13px;outline:none;border-radius:0;transition:.2s}.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(215,25,32,.08)}.form-grid textarea{resize:vertical}.form-submit{margin-top:18px}.form-status{margin:12px 0 0;color:#555;font-size:13px;min-height:20px}.contact-support{background:#26292b;color:#fff;padding:42px 0}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.support-grid>div{display:grid;grid-template-columns:40px 1fr;column-gap:12px}.support-grid b{grid-row:1/3;color:var(--red);font-size:17px}.support-grid h3{margin:0;font-size:17px}.support-grid p{margin:5px 0 0;color:#b9bdc0;font-size:13px}
.site-footer{background:var(--footer);color:#bbb;padding-top:54px}.footer-grid{display:grid;gap:46px;padding-bottom:44px}.footer-grid-simple{grid-template-columns:1.55fr .75fr 1fr}.footer-brand{color:#fff;font-weight:750;letter-spacing:1.3px;font-size:17px;margin-bottom:18px}.footer-intro p{margin:0;max-width:430px;color:#aeb2b4}.site-footer h3{margin:0 0 18px;color:#fff;font-weight:600;font-size:16px;position:relative;padding-bottom:10px}.site-footer h3:after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--red)}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin:7px 0}.site-footer a:hover{color:#fff}address{font-style:normal}address p{margin:7px 0}.copyright{border-top:1px solid rgba(255,255,255,.09);text-align:center;padding:18px;font-size:12px;color:#8e9497}.floating-contact{position:fixed;right:0;top:50%;transform:translateY(-15%);z-index:70;display:flex;flex-direction:column;box-shadow:0 4px 15px rgba(0,0,0,.15)}.floating-contact a{width:52px;height:52px;background:#2c3032;color:#fff;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;position:relative;transition:.2s}.floating-contact a:hover{background:var(--red)}.floating-contact .icon{width:19px;height:19px}.floating-contact a b{position:absolute;right:52px;background:var(--red);height:52px;display:flex;align-items:center;padding:0 16px;font-size:12px;font-weight:600;white-space:nowrap;opacity:0;transform:translateX(8px);pointer-events:none;transition:.2s}.floating-contact a:hover b{opacity:1;transform:translateX(0)}
@media(max-width:1060px){.mainnav>a{padding-inline:18px}.mainnav>a.active:after{left:18px;right:18px}.home-hero h1{font-size:46px}.area-grid{gap:18px}.family-grid{grid-template-columns:repeat(2,1fr)}.catalog-browser{grid-template-columns:220px minmax(0,1fr);gap:34px}.catalog-layout{gap:34px;grid-template-columns:minmax(245px,.82fr) minmax(0,1.18fr)}.engineering-grid{gap:54px}.footer-grid-simple{grid-template-columns:1.2fr .8fr 1fr}}
@media(max-width:820px){.wrap{width:min(100% - 30px,var(--wrap))}.topbar{height:36px}.top-note{display:none}.top-contact-group{gap:14px}.top-contact-group .top-contact span{display:none}.top-contact-group .top-contact .icon{width:16px;height:16px}.mainnav-inner{height:70px}.menu-toggle{display:grid}.mainnav{display:none;position:absolute;left:0;right:0;top:70px;height:auto;background:#fff;box-shadow:0 12px 24px rgba(0,0,0,.12);flex-direction:column;padding:7px 0}.mainnav.open{display:flex}.mainnav>a{height:48px;padding:0 22px}.mainnav>a.active:after{left:22px;right:auto;width:28px;bottom:7px;height:2px}.home-hero{height:510px}.home-hero h1{font-size:40px}.section{padding:58px 0}.split-heading,.engineering-grid,.contact-grid,.catalog-overview-inner{grid-template-columns:1fr;gap:30px}.area-grid{grid-template-columns:1fr}.area-card{display:grid;grid-template-columns:42% 58%}.area-media{aspect-ratio:auto;height:100%;min-height:240px;border-bottom:0;border-right:1px solid var(--line)}.proof-grid{grid-template-columns:1fr 1fr}.proof-grid>div{border-bottom:1px solid rgba(255,255,255,.1)}.family-grid{grid-template-columns:1fr 1fr}.page-hero.compact-hero{height:230px}.catalog-overview{padding:38px 0 34px}.catalog-browser{display:block;width:100%;padding:0 0 58px}.catalog-sidebar{display:none}.catalog-mobile-nav{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;position:static;z-index:65;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:10px max(15px,calc((100% - min(var(--wrap),100% - 30px))/2));box-shadow:0 5px 18px rgba(20,25,30,.05)}.catalog-mobile-nav label{font-size:10px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;white-space:nowrap;color:#666c70}.catalog-select-wrap{position:relative}.catalog-select-wrap:after{content:"⌄";position:absolute;right:13px;top:50%;transform:translateY(-55%);pointer-events:none;color:var(--red);font-size:17px;font-weight:800}.catalog-mobile-nav select{width:100%;appearance:none;border:1px solid #d7dbdd;background:#fff;color:#26292b;padding:10px 36px 10px 12px;font-size:12px;font-weight:650;outline:none}.catalog-content{width:min(var(--wrap),calc(100% - 30px));margin-inline:auto;padding-top:42px}.catalog-section{scroll-margin-top:70px}.catalog-layout{grid-template-columns:1fr;gap:28px}.catalog-media{position:static;grid-row:2}.catalog-copy{grid-row:1}.floating-contact{display:none}.footer-grid-simple{grid-template-columns:1fr 1fr}.footer-intro{grid-column:1/-1}.cta-box{padding:30px;align-items:flex-start;flex-direction:column}.support-grid{grid-template-columns:1fr}.contact-cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){body{font-size:14px}.brand-placeholder{font-size:12px;letter-spacing:.9px}.home-hero{height:520px}.home-hero h1{font-size:34px;letter-spacing:-.7px}.home-hero p:not(.eyebrow){font-size:16px}.hero-actions{width:100%}.hero-actions .btn{width:100%}.section-heading h2,.contact-copy h2,.inquiry-form h2,.engineering-band h2,.catalog-overview h2{font-size:27px}.proof-grid{grid-template-columns:1fr 1fr}.proof-grid>div{padding:18px 14px}.proof-grid strong{font-size:23px}.proof-grid span{font-size:9px}.area-card{display:block}.area-media{height:220px;aspect-ratio:auto;border-right:0;border-bottom:1px solid var(--line)}.family-grid{grid-template-columns:1fr}.family-grid>a{min-height:0;padding:20px}.page-hero.compact-hero{height:215px}.page-hero h1{font-size:32px}.page-hero-content>p:not(.eyebrow){font-size:14px}.catalog-mobile-nav{grid-template-columns:1fr;gap:5px;padding-top:8px;padding-bottom:8px}.catalog-mobile-nav label{font-size:9px}.catalog-content{padding-top:34px}.catalog-section{padding:0 0 48px;margin-bottom:48px;scroll-margin-top:82px}.catalog-copy h2{font-size:27px}.catalog-lead{font-size:14px}.catalog-media{grid-template-columns:1fr;gap:8px}.media-frame,.media-frame:first-child:nth-last-child(3){aspect-ratio:4/3;grid-column:auto;padding:14px}.product-groups{gap:18px}.product-line{padding:13px 0}.contact-cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid label.full{grid-column:auto}.inquiry-form{padding:24px 18px}.footer-grid-simple{grid-template-columns:1fr;gap:30px}.footer-intro{grid-column:auto}.site-footer{padding-top:42px}.standards-strip .wrap{gap:18px}.cta-box{padding:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Chile Rieles — identidad de marca */
.brand-logo{height:100%;max-width:320px;display:flex;align-items:center;margin-right:auto;padding:8px 0}
.brand-logo img{display:block;width:260px;max-width:100%;height:auto;max-height:64px;object-fit:contain;object-position:left center}
.footer-logo-wrap{display:inline-flex;align-items:center;background:#fff;padding:10px 14px;border-radius:2px;margin-bottom:18px}
.footer-logo-wrap img{display:block;width:250px;max-width:100%;height:auto}
@media(max-width:820px){.brand-logo{max-width:240px;padding:7px 0}.brand-logo img{width:210px;max-height:54px}}
@media(max-width:560px){.brand-logo{max-width:205px}.brand-logo img{width:185px;max-height:48px}.footer-logo-wrap img{width:220px}}


/* Catálogo: navegación estática y desplazamiento normal (sin sticky) */
.catalog-static-index{background:#f5f6f7;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0 34px}
.catalog-static-kicker{margin:0 0 12px;color:#747a7e;font-size:10px;font-weight:800;letter-spacing:1.25px}
.catalog-static-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);background:#fff}
.catalog-static-grid>a{min-height:104px;display:grid;grid-template-columns:30px 1fr 22px;gap:12px;align-items:center;padding:20px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:.18s}
.catalog-static-grid>a:hover{background:#fafafa}
.catalog-static-grid>a>span{align-self:start;padding-top:3px;color:var(--red);font-size:10px;font-weight:850}
.catalog-static-grid b{display:block;font-size:14px;line-height:1.3;color:#25292c}
.catalog-static-grid small{display:block;margin-top:4px;color:#777d81;font-size:11px;line-height:1.4}
.catalog-static-grid i{font-style:normal;color:#9ba0a3;font-size:16px;transition:.18s}
.catalog-static-grid>a:hover i{color:var(--red);transform:translateX(3px)}
.catalog-static-cta{display:inline-flex;align-items:center;gap:12px;margin-top:16px;padding:11px 15px;background:#26292b;color:#fff;font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.55px}
.catalog-static-cta span{color:var(--red);font-size:17px}
.catalog-content-static{padding-top:56px;padding-bottom:72px}
.catalog-content-static .catalog-section{scroll-margin-top:18px}
.catalog-content-static .catalog-media{position:static;top:auto}
.catalog-sidebar,.catalog-mobile-nav{display:none!important}
@media(max-width:820px){.catalog-static-index{padding:24px 0 28px}.catalog-static-grid{grid-template-columns:repeat(2,1fr)}.catalog-content-static{width:min(var(--wrap),calc(100% - 30px));padding-top:40px;padding-bottom:58px}.catalog-content-static .catalog-layout{grid-template-columns:1fr;gap:28px}.catalog-content-static .catalog-copy{grid-row:1}.catalog-content-static .catalog-media{grid-row:2}}
@media(max-width:560px){.catalog-static-grid{grid-template-columns:1fr}.catalog-static-grid>a{min-height:88px;padding:16px 15px}.catalog-static-cta{width:100%;justify-content:center}.catalog-content-static{padding-top:32px}.catalog-content-static .catalog-section{scroll-margin-top:12px}}

/* Corrección robusta del índice estático de productos */
.catalog-static-index .wrap{display:block}
.catalog-static-grid{width:100%}
.catalog-static-grid>a{text-decoration:none;color:inherit;box-sizing:border-box}
.catalog-static-grid>a div{min-width:0}
.catalog-static-grid b,.catalog-static-grid small{white-space:normal}
.catalog-static-cta{text-decoration:none}

/* =========================================================
   Responsive final — navegación, lectura y controles táctiles
   ========================================================= */
:root{--page-gutter:clamp(16px,3vw,24px)}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{min-width:320px;overflow-x:hidden}
@supports(overflow:clip){body{overflow-x:clip}}
.wrap{width:min(var(--wrap),calc(100% - (var(--page-gutter) * 2)))}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
.contact-card>div,.footer-grid>*{min-width:0}
.contact-card strong,.site-footer address,.site-footer a{overflow-wrap:anywhere}

/* Tablets y notebooks compactos */
@media(max-width:1060px){
  .mainnav>a{padding-inline:16px}
  .mainnav>a.active:after{left:16px;right:16px}
  .home-hero h1{font-size:clamp(40px,4.6vw,46px)}
  .section-heading h2,.contact-copy h2,.inquiry-form h2,.engineering-band h2,.catalog-overview h2{font-size:clamp(30px,3.4vw,34px)}
  .catalog-copy h2{font-size:clamp(28px,3vw,32px)}
  .area-body{padding:22px}
}

/* Tablet / navegación móvil */
@media(max-width:820px){
  :root{--page-gutter:15px}
  .topbar{height:44px}
  .topbar-inner{justify-content:center}
  .top-contact-group{width:100%;margin:0;justify-content:center;gap:clamp(24px,10vw,54px)}
  .top-contact-group .top-contact{width:44px;height:44px;justify-content:center}
  .top-contact-group .top-contact .icon{width:18px;height:18px}

  .mainnav-inner{height:68px}
  .menu-toggle{display:grid;width:44px;height:44px;flex:0 0 44px}
  .mainnav{display:none;position:absolute;left:0;right:0;top:68px;height:auto;max-height:calc(100svh - 68px);overflow-y:auto;background:#fff;box-shadow:0 14px 28px rgba(0,0,0,.14);flex-direction:column;padding:6px var(--page-gutter) 10px;border-top:1px solid var(--line)}
  .mainnav.open{display:flex}
  .mainnav>a{min-height:54px;height:auto;padding:0 8px;border-bottom:1px solid #eceeef;font-size:15px}
  .mainnav>a:last-child{border-bottom:0}
  .mainnav>a.active:after{left:8px;right:auto;width:30px;bottom:6px;height:2px}

  .home-hero{height:clamp(470px,66svh,540px)}
  .home-hero-content{padding-block:42px}
  .home-hero h1{font-size:clamp(34px,6.2vw,40px);line-height:1.08}
  .home-hero p:not(.eyebrow){font-size:16px;line-height:1.55;max-width:650px}
  .page-hero.compact-hero{height:clamp(215px,31svh,240px)}
  .page-hero-content{padding-block:28px}
  .page-hero h1{font-size:clamp(31px,5vw,36px)}

  .section{padding:clamp(52px,8vw,62px) 0}
  .section-heading{margin-bottom:30px}
  .split-heading{gap:18px}

  .proof-grid>div{min-height:92px;padding:18px 20px}
  .area-card{grid-template-columns:minmax(220px,40%) minmax(0,60%)}
  .area-media{min-height:220px}
  .area-body h3{font-size:21px}

  /* Catálogo: galería horizontal para evitar columnas de imágenes interminables */
  .catalog-content-static{padding-top:38px;padding-bottom:56px}
  .catalog-content-static .catalog-layout{display:grid;grid-template-columns:1fr;gap:22px}
  .catalog-content-static .catalog-copy{grid-row:1}
  .catalog-content-static .catalog-media{grid-row:2;display:flex;gap:12px;overflow-x:auto;overflow-y:hidden;padding:2px 2px 8px;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
  .catalog-content-static .media-frame,
  .catalog-content-static .media-frame:first-child:nth-last-child(3){flex:0 0 clamp(250px,70vw,340px);width:auto;grid-column:auto;aspect-ratio:4/3;padding:15px;scroll-snap-align:start}
  .catalog-section{padding-bottom:50px;margin-bottom:50px}
  .catalog-lead{margin-bottom:20px}
  .product-line{padding:14px 0}
  .product-line h3,.product-line h4{font-size:15px}

  /* Formularios: 16px evita el zoom automático de iOS */
  .form-grid input,.form-grid textarea,.form-grid select{font-size:16px;min-height:46px}
  .form-grid textarea{min-height:140px}
  .contact-grid{gap:42px}
  .contact-card{min-height:76px}

  .standards-strip .wrap{gap:12px 20px}
  .standards-strip span{flex-basis:100%;text-align:center}
  .standards-strip small{margin-top:2px}

  .cta-box{gap:24px}
  .footer-grid-simple{gap:34px}
}

/* Teléfonos grandes y medianos */
@media(max-width:680px){
  .area-card{display:block}
  .area-media{height:225px;min-height:0;border-right:0;border-bottom:1px solid var(--line)}
  .contact-cards{grid-template-columns:1fr}
  .contact-card{padding:14px 15px}
  .support-grid{gap:0}
  .support-grid>div{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  .support-grid>div:last-child{border-bottom:0}
}

/* Teléfonos */
@media(max-width:560px){
  :root{--page-gutter:14px}
  body{font-size:14px;padding-bottom:calc(62px + env(safe-area-inset-bottom,0px))}
  .topbar{display:none}
  .mainnav-inner{height:64px}
  .mainnav{top:64px;max-height:calc(100svh - 64px)}
  .brand-logo{max-width:185px;padding:6px 0}
  .brand-logo img{width:170px;max-height:48px}
  .menu-toggle{width:42px;height:42px;flex-basis:42px}

  .home-hero{height:clamp(455px,72svh,525px)}
  .home-hero-content{padding-block:36px}
  .home-hero h1{font-size:clamp(31px,9vw,35px);letter-spacing:-.7px}
  .home-hero p:not(.eyebrow){font-size:15px;line-height:1.5;margin-bottom:22px}
  .eyebrow{font-size:10px;letter-spacing:1.35px}
  .hero-actions{gap:9px}
  .hero-actions .btn{min-height:46px}

  .section{padding:48px 0}
  .section-heading h2,.contact-copy h2,.inquiry-form h2,.engineering-band h2,.catalog-overview h2{font-size:clamp(25px,7.5vw,29px)}
  .section-heading p,.split-heading p{font-size:14px}

  .proof-grid>div{min-height:84px;padding:15px 12px}
  .proof-grid strong{font-size:22px}
  .proof-grid span{font-size:9px;line-height:1.35}

  .area-media{height:210px;padding:15px}
  .area-body{padding:20px 18px 22px}
  .area-body>span{right:18px;top:18px}
  .area-body h3{font-size:20px}
  .area-body p{font-size:13px}

  .page-hero.compact-hero{height:205px}
  .page-hero-content>p:not(.eyebrow){font-size:13.5px;line-height:1.45}

  /* Índice de productos compacto: dos columnas en la mayoría de teléfonos */
  .catalog-static-index{padding:20px 0 24px}
  .catalog-static-kicker{margin-bottom:10px}
  .catalog-static-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog-static-grid>a{min-height:88px;grid-template-columns:22px minmax(0,1fr) 14px;gap:7px;padding:13px 10px;align-items:start}
  .catalog-static-grid>a>span{padding-top:2px}
  .catalog-static-grid b{font-size:12.5px;line-height:1.28}
  .catalog-static-grid small{display:none}
  .catalog-static-grid i{font-size:14px;align-self:center}

  .catalog-content-static{padding-top:30px;padding-bottom:46px}
  .catalog-section{padding-bottom:42px;margin-bottom:42px}
  .catalog-copy h2{font-size:clamp(24px,7.6vw,28px)}
  .catalog-lead{font-size:13.5px;line-height:1.55}
  .product-groups{gap:17px}
  .product-group>h3{font-size:11px}
  .product-line{padding:12px 0}
  .product-line h3,.product-line h4{font-size:14px}
  .product-line p{font-size:12.5px;line-height:1.5}
  .catalog-content-static .catalog-media{gap:10px;margin-inline:-2px}
  .catalog-content-static .media-frame,
  .catalog-content-static .media-frame:first-child:nth-last-child(3){flex-basis:min(82vw,310px);padding:12px}

  .contact-copy .lead{font-size:14px;margin-bottom:22px}
  .contact-card{min-height:70px}
  .contact-card>span{width:38px;height:38px}
  .contact-checklist{padding:18px}
  .inquiry-form{padding:22px 16px}
  .form-grid{gap:13px}
  .form-submit{width:100%}

  .cta-box{padding:22px 18px}
  .cta-box .btn{width:100%}
  .cta-box h2{font-size:24px}

  .footer-grid-simple{grid-template-columns:1fr;gap:28px;padding-bottom:34px}
  .footer-intro{grid-column:auto}
  .footer-logo-wrap{margin-bottom:14px}
  .footer-logo-wrap img{width:205px}
  .site-footer{padding-top:38px}
  .site-footer h3{margin-bottom:12px}
  .site-footer li a{display:inline-flex;align-items:center;min-height:36px}

  /* Accesos de contacto siempre disponibles en teléfono */
  .floating-contact{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;top:auto;transform:none;z-index:100;width:auto;background:#26292b;padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -8px 24px rgba(0,0,0,.16)}
  .floating-contact a{width:auto;height:62px;border-bottom:0;border-right:1px solid rgba(255,255,255,.10);display:flex;flex-direction:column;gap:4px}
  .floating-contact a:last-child{border-right:0}
  .floating-contact .icon{width:18px;height:18px}
  .floating-contact a b{position:static;right:auto;height:auto;background:transparent;padding:0;font-size:9.5px;line-height:1;font-weight:650;opacity:1;transform:none;pointer-events:auto}
  .floating-contact a:hover b{transform:none}
}

/* Teléfonos muy angostos */
@media(max-width:380px){
  :root{--page-gutter:12px}
  .brand-logo{max-width:168px}.brand-logo img{width:158px}
  .home-hero h1{font-size:30px}
  .catalog-static-grid{grid-template-columns:1fr}
  .catalog-static-grid>a{min-height:64px;grid-template-columns:22px minmax(0,1fr) 16px;align-items:center}
  .catalog-static-grid small{display:block;font-size:10px}
  .proof-grid>div{padding-inline:9px}
}

/* Pantallas bajas en orientación horizontal */
@media(max-height:500px) and (max-width:900px){
  .topbar{display:none}
  .mainnav-inner{height:60px}
  .home-hero{height:390px;min-height:390px}
  .home-hero-content{padding-block:26px}
  .home-hero h1{font-size:34px;max-width:760px}
  .home-hero p:not(.eyebrow){font-size:14px;line-height:1.4;margin-bottom:18px}
  .page-hero.compact-hero{height:190px}
}

/* Hover solo cuando el dispositivo realmente dispone de puntero */
@media(hover:none){
  .area-card:hover,.btn-primary:hover{transform:none}
  .area-card:hover .area-media img{transform:none}
  .catalog-static-grid>a:hover i{transform:none}
}