:root{--navy:#041d44;--navy2:#082d5d;--gold:#dfa23f;--gold2:#f1b958;--ink:#0a1f43;--text:#536076;--line:#dce2e9;--soft:#f5f7f9;--white:#fff;--shadow:0 18px 50px rgba(7,31,70,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;color:var(--ink);font-family:Manrope,Arial,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.site-header{height:86px;display:flex;align-items:center;position:sticky;top:0;z-index:50;background:linear-gradient(90deg,#031936,#062954);box-shadow:0 6px 22px rgba(1,17,42,.14)}.nav-wrap{height:100%;display:flex;align-items:center;gap:38px}.brand{width:190px;height:74px;display:block;overflow:hidden}.brand img{width:100%;height:100%;object-fit:cover;object-position:center 46%}.main-nav{margin-left:auto;display:flex;align-self:stretch;gap:34px}.main-nav a{display:flex;align-items:center;position:relative;color:#fff;font-size:14px;font-weight:600}.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--gold);transform:scaleX(0);transition:.2s}.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}.btn{min-height:46px;padding:0 22px;border:0;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font:700 13px Manrope;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}.btn:hover{transform:translateY(-2px)}.btn svg{width:18px}.btn-gold{color:white;background:linear-gradient(135deg,var(--gold),var(--gold2));box-shadow:0 9px 24px rgba(223,162,63,.28)}.header-cta{white-space:nowrap}.menu-toggle{display:none;background:none;border:0}.hero{min-height:520px;background-image:linear-gradient(90deg,rgba(255,255,255,1) 0%,rgba(255,255,255,.96) 34%,rgba(255,255,255,.1) 64%),url('stm-hero-final.png');background-position:center;background-size:cover}.hero-content{min-height:520px;display:flex;align-items:center}.hero-copy{width:49%;padding:54px 0 30px}.eyebrow,.kicker,.section-title span,.promo span,.form-heading span{margin:0 0 10px;color:var(--gold);font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.hero h1{margin:0;font-size:47px;line-height:1.06;letter-spacing:-2.2px}.hero h1 span{color:var(--gold)}.hero-lead{max-width:520px;margin:18px 0 23px;color:var(--text);font-size:15px;line-height:1.7}.hero-actions{display:flex;gap:14px}.btn-navy{color:#fff;background:var(--navy);box-shadow:0 10px 25px rgba(4,29,68,.2)}.btn-outline{color:var(--navy);border:1.5px solid var(--navy);background:#fff}.hero-trust{display:flex;gap:28px;margin-top:30px;font-size:11px;font-weight:700}.hero-trust span{display:flex;align-items:center;gap:8px}.hero-trust svg{width:23px;color:var(--gold)}.section{padding:70px 0}.section-title{text-align:center;margin-bottom:28px}.section-title h2,.contact h2,.equipment h2,.promo h2{margin:4px 0 8px;font-size:30px;line-height:1.2;letter-spacing:-1px}.section-title p{margin:0;color:var(--text)}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service-card{padding:28px 24px 24px;text-align:center;border:1px solid var(--line);border-radius:8px;background:#fff;transition:.2s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9d1da}.icon-box{height:56px;display:grid;place-items:center}.icon-box svg{width:48px;height:48px;stroke-width:1.6}.service-card h3{margin:12px 0 8px;font-size:19px}.service-card>b{display:block;width:39px;height:3px;margin:0 auto 14px;background:var(--gold)}.service-card p{min-height:84px;margin:0;color:var(--text);font-size:12.5px;line-height:1.55}.service-card a{margin-top:14px;display:inline-flex;align-items:center;gap:4px;color:var(--navy2);font-size:11px;font-weight:800}.service-card a svg{width:14px}.benefits{padding:26px 0;background:#f6f7f8}.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr)}.benefits article{display:flex;gap:15px;padding:4px 24px;border-right:1px solid #d3d8dd}.benefits article:last-child{border:0}.benefits svg{flex:0 0 auto;width:43px;height:43px;color:var(--gold);stroke-width:1.7}.benefits h3{margin:0 0 5px;font-size:14px}.benefits p{margin:0;color:var(--text);font-size:11px;line-height:1.5}.equipment{background:#fff}.equipment-wrap{display:grid;grid-template-columns:310px 1fr;gap:44px;padding:28px;background:linear-gradient(110deg,#f7f7f7,#fff);border-radius:10px}.equipment-copy p{color:var(--text);font-size:13px;line-height:1.6}.equipment-copy .btn{margin-top:8px}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.equipment-grid article{position:relative}.product-art{height:135px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(145deg,#f5f5f5,#dfe3e6);border:1px solid #e1e4e7;overflow:hidden}.product-art:before{content:"";position:absolute;width:82%;height:58%;background:#f7f7f7;border:1px solid #ccd1d4;border-radius:8px;box-shadow:0 9px 15px rgba(0,0,0,.12)}.product-art svg{position:relative;width:72px;height:72px;color:#6b747b;stroke-width:1.2}.condenser:before{width:75%;height:72%;border-radius:4px}.package:before{height:70%;background:#aeb7b9}.equipment-grid article>span{display:block;margin-top:8px;text-align:center;font-size:11px;font-weight:800}.promo{padding:42px 0;color:#fff;background:linear-gradient(110deg,#041b40,#0a3a6a)}.promo-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}.promo h2{margin:2px 0 8px}.promo p{margin:0;color:#cbd6e4}.btn-light{color:var(--navy);background:#fff;white-space:nowrap}.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center}.contact-info>p{color:var(--text);line-height:1.7}.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}.contact-cards a{min-height:94px;padding:16px 12px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px}.contact-cards svg{width:30px;color:var(--navy2)}.contact-cards a:nth-child(2) svg{color:#21b85a}.contact-cards span{font-size:9px}.contact-cards strong{display:block;margin-top:5px;font-size:11px;white-space:nowrap}.quote-form{padding:26px;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 40px rgba(7,31,70,.07)}.form-heading h2{margin:0 0 19px;font-size:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.form-grid label{font-size:10px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea{width:100%;margin-top:6px;padding:11px;border:1px solid var(--line);border-radius:5px;color:var(--ink);font:11px Manrope;outline:none}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(223,162,63,.13)}.submit-btn{width:100%;margin-top:16px}.form-status{margin:8px 0 0;text-align:center;color:#177946;font-size:12px;font-weight:700}.footer{padding:40px 0 0;color:#fff;background:linear-gradient(120deg,#031b3f,#082d5d)}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:48px}.footer-brand img{width:190px;height:92px;object-fit:cover;object-position:center 45%}.footer-brand p{max-width:260px;margin:0;color:#ccd6e2;font-size:11px;line-height:1.6}.footer h3{font-size:13px}.footer-grid>div>a{display:block;margin:9px 0;color:#ecf1f7;font-size:11px}.footer-grid>div>p{display:flex;align-items:flex-start;gap:8px;margin:9px 0;color:#ecf1f7;font-size:11px;line-height:1.4}.footer-grid>div>p svg{width:15px}.social{display:flex;gap:9px;margin-top:14px}.social a{width:29px;height:29px;display:grid;place-items:center;border:1px solid #a9b8ca;border-radius:50%}.social svg{width:15px}.copyright{margin-top:30px;padding:13px 0;border-top:1px solid rgba(255,255,255,.28);text-align:center;color:#b7c4d4;font-size:10px}.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:30;width:52px;height:52px;display:grid;place-items:center;color:#fff;background:#1fb85a;border-radius:50%;box-shadow:0 10px 25px rgba(12,110,52,.35)}.whatsapp-float svg{width:27px}
@media(max-width:980px){.main-nav{gap:18px}.header-cta{display:none}.hero-copy{width:58%}.hero h1{font-size:40px}.service-grid{grid-template-columns:repeat(2,1fr)}.benefits-grid{grid-template-columns:repeat(2,1fr);gap:24px}.benefits article:nth-child(2){border:0}.equipment-wrap{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:720px){html{scroll-padding-top:68px}.container{width:min(100% - 28px,1180px)}.site-header{height:68px}.nav-wrap{justify-content:space-between}.brand{width:150px;height:62px}.menu-toggle{width:42px;height:42px;display:grid;place-content:center;gap:5px}.menu-toggle span{width:25px;height:2px;background:#fff;transition:.2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.main-nav{position:absolute;top:68px;left:0;right:0;display:none;align-items:stretch;gap:0;padding:12px 20px 20px;background:var(--navy)}.main-nav.open{display:grid}.main-nav a{padding:14px}.main-nav a:after{bottom:4px}.hero{min-height:auto;padding-top:235px;background-image:linear-gradient(180deg,rgba(255,255,255,0) 15%,#fff 96%),url('stm-hero-final.png');background-size:100% 100%,100% auto;background-position:center top,center top;background-repeat:no-repeat}.hero-content{min-height:auto}.hero-copy{width:100%;padding:26px 0 40px}.eyebrow{display:none}.hero h1{font-size:37px}.hero-lead{font-size:14px}.hero-actions{flex-direction:column}.hero-trust{display:grid;grid-template-columns:1fr 1fr;gap:16px}.section{padding:54px 0}.section-title h2,.contact h2,.equipment h2,.promo h2{font-size:26px}.service-grid{grid-template-columns:1fr}.service-card p{min-height:auto}.benefits-grid{grid-template-columns:1fr}.benefits article{border:0;border-bottom:1px solid #d5dbe1;padding:5px 0 20px}.equipment-wrap{padding:22px}.equipment-grid{grid-template-columns:1fr 1fr}.promo-wrap{align-items:flex-start;flex-direction:column}.contact-cards{grid-template-columns:1fr}.contact-cards a{min-height:76px}.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.whatsapp-float{right:16px;bottom:16px}}
@media(max-width:430px){.hero{padding-top:285px;background-size:auto 320px;background-position:69% top}.hero h1{font-size:32px;letter-spacing:-1.4px}.hero-trust{grid-template-columns:1fr}.equipment-grid{grid-template-columns:1fr 1fr}.product-art{height:110px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.footer-grid>div>p{align-items:center;min-width:0;overflow-wrap:anywhere}
.footer-grid>div>p svg{flex:0 0 15px}
.form-heading>p{margin:-10px 0 18px;color:var(--text);font-size:11px;line-height:1.55}
.submit-btn:disabled{opacity:.65;cursor:wait;transform:none}
.form-status.error{color:#b83443}

/* Pie de página público compartido */
.unified-footer .footer-group summary{display:flex;align-items:center;justify-content:space-between;list-style:none;color:#fff;font-size:13px;font-weight:800;cursor:default}
.unified-footer .footer-group summary::-webkit-details-marker{display:none}
.unified-footer .footer-group summary svg{display:none;width:17px}
.unified-footer .footer-group>div{padding-top:2px}
.unified-footer .footer-group a{display:block;margin:9px 0;color:#ecf1f7;font-size:11px}
.unified-footer .footer-group p{display:flex;align-items:center;gap:8px;margin:9px 0;color:#ecf1f7;font-size:11px;line-height:1.4;overflow-wrap:anywhere}
.unified-footer .footer-group p svg{width:15px;flex:0 0 15px}
.unified-footer .footer-group .contact-link{display:flex;align-items:center;gap:8px;line-height:1.4;overflow-wrap:anywhere}
.unified-footer .footer-group .contact-link svg{width:15px;flex:0 0 15px}
.unified-footer .footer-whatsapp{width:max-content;margin-top:15px!important;padding:8px 11px;display:flex!important;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.28);border-radius:6px}
.unified-footer .footer-whatsapp svg{width:16px}
.whatsapp-float{display:flex;align-items:center;justify-content:center;bottom:calc(24px + env(safe-area-inset-bottom,0px));padding:0;line-height:0;transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease}
.whatsapp-float:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 14px 30px rgba(12,110,52,.42)}
.whatsapp-float:active{transform:scale(.96)}
.whatsapp-float:focus-visible{outline:3px solid #fff;box-shadow:0 0 0 5px var(--navy2),0 14px 30px rgba(12,110,52,.42)}
.whatsapp-float.is-hidden{opacity:0;transform:translateY(14px) scale(.92);pointer-events:none}
.whatsapp-brand-icon{display:block;width:26px;height:26px;flex:none;fill:currentColor}

@media(max-width:760px){
  .unified-footer{padding-top:28px}
  .unified-footer .footer-grid{display:block}
  .unified-footer .footer-brand{padding-bottom:20px}
  .unified-footer .footer-brand img{height:72px}
  .unified-footer .footer-group{border-top:1px solid rgba(255,255,255,.2)}
  .unified-footer .footer-group summary{padding:16px 0;cursor:pointer}
  .unified-footer .footer-group summary svg{display:block;transition:transform .2s}
  .unified-footer .footer-group[open] summary svg{transform:rotate(180deg)}
  .unified-footer .footer-group>div{padding:0 0 12px}
  .unified-footer .copyright{margin-top:12px}
  .whatsapp-float{bottom:calc(16px + env(safe-area-inset-bottom,0px))}
}

@media(min-width:721px){
  .whatsapp-float:before{content:"WhatsApp";position:absolute;right:62px;padding:7px 10px;color:#fff;background:var(--navy);border-radius:6px;font-size:11px;font-weight:700;line-height:normal;white-space:nowrap;opacity:0;transform:translateX(5px);pointer-events:none;transition:opacity .18s,transform .18s}
  .whatsapp-float:hover:before,.whatsapp-float:focus-visible:before{opacity:1;transform:none}
}
.quote-form .form-grid input,.quote-form .form-grid textarea{font-size:13px!important;line-height:1.45}

.product-art.has-photo::before{display:none}
.product-art.has-photo img{width:100%;height:100%;display:block;object-fit:contain;object-position:center;padding:5px;background:#fff}
@media(min-width:721px){.product-art.cassette-photo{position:relative}.product-art.cassette-photo img{position:absolute;inset:7px;width:calc(100% - 14px);height:calc(100% - 14px);padding:0;object-fit:contain;object-position:center;transform:none}}
.client-account-menu[hidden],.mobile-login-link[hidden]{display:none!important}.client-account-menu{display:flex;align-items:center;gap:14px}.client-account-menu strong,.client-account-menu a,.client-account-menu button{display:flex;align-items:center;gap:6px;font-size:10px}.client-account-menu strong{color:#dfa23f}.client-account-menu svg{width:16px}.client-account-menu button{padding:0;color:#fff;background:none;border:0;font:700 10px Manrope;cursor:pointer}@media(max-width:860px){.client-account-menu{width:100%;padding:14px 20px;align-items:stretch;gap:0;flex-direction:column;border-top:1px solid rgba(255,255,255,.65)}.client-account-menu strong{padding:8px 0;color:#dfa23f;font-size:11px}.client-account-menu a,.client-account-menu button{width:100%;padding:11px 0;color:#fff!important;text-align:left;opacity:1}.client-account-menu button{font-size:11px}}