:root{
  --orange:#ef6a1f;
  --orange-deep:#d4590f;
  --orange-soft:#fff0e6;
  --blue:#0a4e8f;
  --blue-deep:#063764;
  --cyan:#18a8d8;
  --cyan-soft:#e6f6fc;
  --yellow:#f7bc1c;
  --white:#fff;
  --paper:#f6f8fb;
  --paper-2:#eef2f7;
  --line:#dde4ee;
  --line-2:#c6d0de;
  --graphite:#161a20;
  --graphite-2:#1e242d;
  --ink:#16202b;
  --ink-2:#3c4a5a;
  --ink-soft:#697889;
  --ink-faint:#96a3b3;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --display:'Archivo','Inter',sans-serif;
  --mono:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;
  --wrap:min(1180px,92vw);
  --radius:4px;
  --shadow:0 18px 50px -24px rgba(16,32,48,.32);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16.5px;line-height:1.62;color:var(--ink);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{border:0;background:none;cursor:pointer}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.01em;text-wrap:balance}
:where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid rgba(24,168,216,.78);outline-offset:3px}
.wrap{width:var(--wrap);margin-inline:auto}
.kicker{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);font-weight:600}
.kicker::before{content:"";width:28px;height:2px;background:currentColor}
.kicker.light{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.92rem 1.45rem;border-radius:var(--radius);font-weight:800;font-size:.94rem;transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 26px -12px rgba(239,106,31,.72)}
.btn-primary:hover{background:var(--orange-deep)}
.btn-light{border:1.5px solid rgba(255,255,255,.46);color:#fff}
.btn-light:hover{background:#fff;color:var(--graphite);border-color:#fff}
.btn-dark{background:var(--graphite);color:#fff}
.btn-dark:hover{background:var(--graphite-2)}
.text-link{font-weight:800;color:var(--orange);border-bottom:1px solid currentColor;padding-bottom:2px}

.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:.8rem 0;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.site-header.scrolled{background:rgba(255,255,255,.94);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(10px)}
.header-wrap{display:flex;align-items:center;justify-content:space-between;gap:1.4rem}
.brand img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:.85rem}
.nav a{font-size:.8rem;font-weight:650;color:rgba(255,255,255,.86);position:relative}
.site-header.scrolled .nav a{color:var(--ink-2)}
.nav a:hover,.nav a.active{color:var(--orange)}
.header-actions{display:flex;align-items:center;gap:.7rem}
.wa-mini{display:inline-flex;align-items:center;gap:.45rem;background:rgba(37,211,102,.14);color:#fff;padding:.5rem .8rem;border-radius:9px;font-weight:800}
.site-header.scrolled .wa-mini{color:var(--blue)}
.wa-mini svg{width:22px;height:22px;color:#25d366}
.burger{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:24px;height:2px;background:#fff;transition:.25s}
.site-header.scrolled .burger span{background:var(--ink)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none}

section{scroll-margin-top:86px}
.hero{position:relative;min-height:min(820px,92svh);background:var(--graphite);color:#fff;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0;background:var(--graphite)}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(10,12,16,.96) 0%,rgba(10,12,16,.86) 40%,rgba(10,12,16,.48) 72%,rgba(10,12,16,.2) 100%),linear-gradient(0deg,rgba(10,12,16,.7),transparent 44%)}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-grid{position:relative;z-index:1;padding:7.4rem 0 4.5rem}
.hero-copy{max-width:830px}
.breadcrumbs{display:flex;align-items:center;gap:.55rem;margin-bottom:1.25rem;font-size:.82rem;color:rgba(255,255,255,.72);flex-wrap:wrap}
.breadcrumbs a{color:#fff;border-bottom:1px solid rgba(255,255,255,.35)}
.service-chip{display:inline-flex;background:rgba(24,168,216,.16);border:1px solid rgba(24,168,216,.34);color:#dff7ff;padding:.48rem .8rem;border-radius:999px;font-weight:800;font-size:.88rem;margin-bottom:1.35rem}
.hero h1{font-size:clamp(2.45rem,5vw,4.65rem);max-width:800px;margin-bottom:1.35rem}
.hero p{font-size:clamp(1.04rem,1.5vw,1.24rem);color:rgba(255,255,255,.84);max-width:56ch;font-weight:350}
.hero-line{margin-top:.5rem;color:#fff!important;font-weight:800!important}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin:2rem 0 2.2rem}
.proof-list{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;max-width:830px}
.proof-list li{border-left:2px solid rgba(255,255,255,.2);padding:.35rem .75rem}
.proof-list b{display:block;color:#fff;font-family:var(--display);font-size:1rem}
.proof-list span{display:block;color:rgba(255,255,255,.66);font-size:.78rem;line-height:1.28}

.why{padding:clamp(4rem,8vw,7rem) 0;background:#fff}
.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.why h2,.section-head h2,.process-grid h2,.repair h2,.trust h2,.faq h2,.final-cta h2{font-size:clamp(2rem,4vw,3.35rem);margin:1rem 0}
.why p,.section-head p,.process-grid p,.repair p,.trust p{color:var(--ink-2);max-width:62ch}
.why-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.why-list span{padding:1rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:800;background:var(--paper)}
.why-list span::before{content:"";display:inline-block;width:9px;height:9px;background:var(--cyan);transform:rotate(45deg);margin-right:.65rem;box-shadow:0 0 0 4px var(--cyan-soft)}

.service-prices{padding:clamp(4rem,8vw,7rem) 0;background:var(--paper)}
.section-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(280px,.8fr);gap:clamp(1.4rem,4vw,3rem);align-items:end;margin-bottom:2rem}
.section-head.compact{display:block;max-width:760px;margin-bottom:1.6rem}
.service-table{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.service-table article{display:grid;grid-template-columns:1fr minmax(150px,220px);align-items:stretch;border-bottom:1px solid var(--line);min-height:128px}
.service-table article:last-child{border-bottom:0}
.service-name{padding:1.35rem 1.45rem;display:grid;grid-template-columns:48px 1fr;gap:0 .9rem;align-content:center}
.service-name span{grid-row:1 / span 2;font-family:var(--mono);font-size:.72rem;color:var(--orange);font-weight:800;letter-spacing:.12em;padding-top:.28rem}
.service-name h3{font-size:clamp(1.25rem,2.2vw,1.8rem)}
.service-name p{color:var(--ink-2);max-width:65ch;margin-top:.35rem}
.service-table strong{display:grid;place-items:center;background:var(--graphite);color:#fff;font-family:var(--display);font-size:clamp(1.55rem,3vw,2.2rem);padding:1rem;text-align:center}
.service-table .gas-row strong{background:var(--orange)}
.price-note{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin-top:1.3rem}
.price-note p{color:var(--ink-2);max-width:62ch}

.symptoms{padding:clamp(4rem,8vw,7rem) 0;background:var(--graphite);color:#fff}
.symptom-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.symptom-copy h2{font-size:clamp(2rem,4vw,3.4rem);margin:1rem 0}
.symptom-copy p{color:rgba(255,255,255,.72);max-width:48ch;margin-bottom:1.4rem}
.symptom-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
.symptom-list li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);padding:1rem 1.1rem;font-weight:800}
.symptom-list li::before{content:"";display:inline-block;width:8px;height:8px;background:var(--orange);margin-right:.65rem;transform:rotate(45deg)}

.process-section{padding:clamp(4rem,8vw,7rem) 0;background:#fff}
.process-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.process-grid figure{aspect-ratio:16/11;overflow:hidden;border-radius:var(--radius);background:var(--paper)}
.process-grid img{width:100%;height:100%;object-fit:cover}
.process{counter-reset:step;list-style:none;display:grid;gap:.6rem;margin:1.4rem 0}
.process li{background:var(--paper);border:1px solid var(--line);padding:1.05rem 1.1rem;display:grid;grid-template-columns:auto 1fr;gap:.8rem}
.process li::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);color:var(--orange);font-weight:800}
.process b{display:block;color:var(--ink)}
.process span{display:block;color:var(--ink-2)}

.audiences{padding:clamp(4rem,8vw,7rem) 0;background:linear-gradient(180deg,var(--paper),#fff)}
.audience-split{display:grid;grid-template-columns:1fr 1fr;min-height:420px;border:1px solid var(--line);box-shadow:var(--shadow)}
.audience-split article{padding:clamp(1.4rem,4vw,2.4rem);background:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:1.2rem;min-width:0}
.audience-split article + article{border-left:1px solid var(--line)}
.audience-split .business{background:var(--blue-deep);color:#fff}
.audience-split h3{font-size:clamp(2rem,4vw,3.2rem)}
.audience-split p{color:var(--ink-2);max-width:48ch}
.audience-split .business p{color:rgba(255,255,255,.72)}
.audience-split ul{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem}
.audience-split li{border:1px solid var(--line);padding:.48rem .7rem;font-weight:800;font-size:.86rem;background:var(--paper)}
.audience-split .business li{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff}
.audience-split .business .btn{align-self:flex-start}

.repair{padding:clamp(4rem,8vw,7rem) 0;background:#fff}
.repair-grid{display:grid;grid-template-columns:1fr .86fr;gap:clamp(2rem,6vw,5rem);align-items:stretch}
.repair-tags{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.2rem 0 1.5rem}
.repair-tags span{background:var(--paper);border:1px solid var(--line);padding:.55rem .78rem;font-weight:800}
.gas-panel{background:var(--graphite);color:#fff;padding:clamp(1.4rem,4vw,2.2rem);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.gas-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:800}
.gas-panel h3{font-size:clamp(1.7rem,3vw,2.5rem);margin:.8rem 0}
.gas-panel p{color:rgba(255,255,255,.72)}
.gas-panel strong{font-family:var(--display);font-size:clamp(2.3rem,5vw,4rem);line-height:1;color:var(--orange);margin:1rem 0 .2rem}
.gas-panel small{color:rgba(255,255,255,.62);margin-bottom:1.3rem}

.replace-link{padding:clamp(3rem,6vw,5rem) 0;background:var(--orange)}
.replace-box{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;color:#fff}
.replace-box h2{font-size:clamp(1.8rem,3.5vw,2.8rem);margin-bottom:.35rem}
.replace-box p{color:rgba(255,255,255,.86);max-width:62ch}
.replace-box .btn{background:#fff;color:var(--graphite)}

.trust{padding:clamp(4rem,8vw,7rem) 0;background:var(--paper)}
.trust-head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:1.6rem}
.google-badge{display:flex;align-items:center;gap:.6rem;background:#fff;border:1px solid var(--line);padding:.85rem 1rem;white-space:nowrap}
.google-badge b{font-family:var(--display);font-size:1.45rem}
.google-badge span{color:var(--yellow)}
.google-badge small{color:var(--ink-soft);border-left:1px solid var(--line);padding-left:.65rem}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.reviews article{background:#fff;border:1px solid var(--line);padding:1.3rem;border-radius:var(--radius)}
.stars{color:var(--yellow);letter-spacing:.05em}
.reviews blockquote{margin:.8rem 0;color:var(--ink-2)}
.reviews cite{font-style:normal;font-size:.84rem;color:var(--ink-soft);font-weight:800}
.industrial-link{margin-top:1.3rem;display:flex;justify-content:space-between;gap:1rem;align-items:center;background:#fff;border:1px solid var(--line);padding:1rem 1.2rem}
.industrial-link p{font-weight:800;color:var(--ink)}

.faq{padding:clamp(4rem,8vw,7rem) 0;background:#fff}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,4rem)}
.faq-list{display:grid;gap:.55rem}
details{border:1px solid var(--line);background:#fff;border-radius:var(--radius)}
summary{list-style:none;cursor:pointer;padding:1rem 1.1rem;font-weight:800;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--orange);font-size:1.2rem}
details[open] summary::after{content:"−"}
details p{padding:0 1.1rem 1rem;color:var(--ink-2)}

.final-cta{padding:clamp(4rem,8vw,7rem) 0;background:var(--graphite);color:#fff}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.final-cta p{color:rgba(255,255,255,.74)}
.contact-data{display:grid;gap:.45rem;margin:1.3rem 0;color:rgba(255,255,255,.78)}
.contact-data b{color:#fff}
.cta-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.service-form,.enterprise-box{background:#fff;color:var(--ink);border-radius:var(--radius);padding:clamp(1.1rem,3vw,2rem);box-shadow:0 24px 70px -34px rgba(0,0,0,.7)}
.service-form h3,.enterprise-box h2{font-size:1.45rem;margin-bottom:.25rem}
.service-form p,.enterprise-box p{color:var(--ink-soft);font-size:.92rem;margin-bottom:1rem}
.service-form label,.enterprise-box label{display:block;font-size:.78rem;font-weight:800;color:var(--ink-2);margin:.85rem 0 .34rem}
.service-form input,.service-form select,.service-form textarea,.enterprise-box input,.enterprise-box select,.enterprise-box textarea{width:100%;border:1px solid var(--line-2);border-radius:var(--radius);padding:.82rem .9rem;background:#fff;color:var(--ink)}
.service-form input:focus,.service-form select:focus,.service-form textarea:focus,.enterprise-box input:focus,.enterprise-box select:focus,.enterprise-box textarea:focus{outline:0;border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft)}
.service-form textarea,.enterprise-box textarea{resize:vertical;min-height:96px}
.service-form .btn,.enterprise-box .btn{width:100%;margin-top:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form-note{font-size:.82rem!important;color:var(--ink-soft)!important;min-height:1.2rem;margin-top:.8rem!important}

.enterprise-modal{width:min(760px,92vw);max-height:min(780px,90svh);border:0;border-radius:var(--radius);padding:0;background:transparent;color:var(--ink);overflow:visible}
.enterprise-modal::backdrop{background:rgba(10,12,16,.64);backdrop-filter:blur(6px)}
.enterprise-box{position:relative;max-height:90svh;overflow:auto}
.modal-close{position:absolute;right:1rem;top:1rem;width:36px;height:36px;border-radius:50%;background:var(--paper);font-size:1.4rem;line-height:1;color:var(--ink)}

.footer{background:#0f141b;color:rgba(255,255,255,.68);padding:3rem 0 1.4rem}
.footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:2rem;align-items:start}
.footer img{height:42px;width:auto;margin-bottom:.8rem}
.footer nav{display:flex;flex-wrap:wrap;gap:.75rem 1.2rem;justify-content:flex-end}
.footer a:hover{color:var(--orange)}
.footer-bottom{width:var(--wrap);margin:2rem auto 0;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:rgba(255,255,255,.45)}
.wa-float{position:fixed;right:1.4rem;bottom:1.4rem;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(37,211,102,.68)}
.wa-float svg{width:31px;height:31px}

@media(max-width:1040px){
  .nav{display:none}
  .burger{display:flex}
  .mobile-nav{position:fixed;top:68px;left:0;right:0;display:grid;gap:.1rem;background:#fff;border-top:1px solid var(--line);box-shadow:0 18px 34px -26px rgba(16,32,48,.5);transform:translateY(-125%);transition:transform .28s;z-index:75;padding:.8rem 4vw}
  .mobile-nav.open{transform:translateY(0)}
  .mobile-nav a{padding:.85rem;border-bottom:1px solid var(--line);font-weight:800}
  .why-grid,.section-head,.symptom-grid,.process-grid,.audience-split,.repair-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}
  .audience-split article + article{border-left:0;border-top:1px solid rgba(0,0,0,.12)}
  .proof-list{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:1fr 1fr}
}

/* Mantención a vapor en acción · banda con video real */
.vapor-feature{padding:clamp(2.6rem,6vw,4.6rem) 0;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.vapor-feature-grid{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:clamp(1.8rem,5vw,4rem);align-items:center}
.vf-media{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;background:#0c1118;aspect-ratio:9/16;max-width:360px;box-shadow:0 22px 50px -26px rgba(0,0,0,.55)}
.vf-media .vapor-video{width:100%;height:100%;object-fit:cover;display:block}
.vf-media .vapor-seal{position:absolute;left:.6rem;top:.6rem;display:inline-flex;align-items:center;gap:.4rem;background:rgba(12,17,24,.74);color:#fff;font-family:var(--mono);font-size:.62rem;letter-spacing:.07em;text-transform:uppercase;padding:.36rem .58rem;border-radius:3px}
.vf-media .vapor-seal svg{width:13px;height:13px;flex:0 0 auto}
.vf-info h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:.55rem 0 .25rem}
.vf-price{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,3.4vw,2.4rem);color:var(--orange);line-height:1;margin:.15rem 0 .9rem}
.vf-info p{color:var(--ink-2);max-width:54ch;margin-bottom:1.5rem}

@media(max-width:760px){
  body{font-size:16px}
  .brand img{height:40px}
  .site-header{padding:.65rem 0}
  .hero{min-height:auto}
  .hero-media::after{background:linear-gradient(180deg,rgba(10,12,16,.32) 0%,rgba(10,12,16,.82) 42%,rgba(10,12,16,.97) 100%)}
  .hero-media img{object-position:center top}
  .hero-grid{padding:7rem 0 4rem}
  .hero h1{font-size:clamp(2.3rem,11vw,3.35rem);max-width:11ch}
  .hero-actions,.cta-actions,.price-note,.replace-box,.industrial-link{flex-direction:column;align-items:stretch}
  .hero-actions .btn,.cta-actions .btn,.price-note .btn,.replace-box .btn{width:100%}
  .proof-list,.why-list,.symptom-list{grid-template-columns:1fr}
  .vapor-feature-grid{grid-template-columns:1fr;gap:1.5rem;justify-items:center;text-align:center}
  .vf-media{max-width:280px;width:100%}
  .vf-info{max-width:560px}
  .vf-info .kicker{justify-content:center}
  .vf-info p{margin-inline:auto}
  .service-table article{grid-template-columns:1fr}
  .service-name{grid-template-columns:38px 1fr;padding:1.15rem}
  .service-table strong{min-height:78px;place-items:center start;padding:1rem 1.15rem}
  .reviews{grid-template-columns:1fr}
  .trust-head{align-items:flex-start;flex-direction:column}
  .google-badge{white-space:normal;align-items:flex-start;flex-wrap:wrap}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer nav{justify-content:flex-start}
  .wa-float{display:none}
}
@media(max-width:420px){
  .audience-split h3{font-size:2rem}
  .service-chip{font-size:.8rem}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}