:root{--ink:#10222E;--muted:#4A5C68;--deep:#0B4F6C;--deeper:#083A50;--ice:#E6F4F8;--frost:#BFE3EE;--sun:#E8952B;--wa:#15803D;--wa-h:#116B33;--line:#D4E6EC;--bg:#FFFFFF;
--f-head:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--f-body:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;box-sizing:border-box}
*,*::before,*::after{box-sizing:inherit}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--bg);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}
a{color:var(--deep)}
h1,h2,h3{font-family:var(--f-head);line-height:1.12;margin:0 0 .5em;font-stretch:88%}
h1{font-size:clamp(2rem,4.6vw,3.25rem);font-weight:800;letter-spacing:-.01em;max-width:18ch}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.narrow{max-width:760px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:99}
.skip:focus{left:1rem;top:1rem}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:4px}

.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px);backdrop-filter:saturate(1.4) blur(6px)}
.top-in{display:flex;align-items:center;gap:1.5rem;min-height:64px}
.brand{font-family:var(--f-head);font-weight:800;font-stretch:85%;font-size:1.15rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:.5rem;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--deep);color:var(--ice);font-size:1rem}
.nav{display:flex;gap:1.25rem;margin-left:auto}
.nav a{color:var(--muted);text-decoration:none;font-weight:500}
.nav a:hover,.nav a[aria-current=page]{color:var(--deep)}
.nav a[aria-current=page]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.top-call{font-family:var(--f-head);font-weight:750;color:var(--deep);text-decoration:none;border:2px solid var(--deep);border-radius:999px;padding:.35rem .9rem;white-space:nowrap}
.top-call:hover{background:var(--deep);color:#fff}

.hero{background:linear-gradient(180deg,var(--ice),#fff);padding:clamp(2.5rem,6vw,5rem) 0}
.hero-in{display:grid;grid-template-columns:1.25fr 1fr;gap:3rem;align-items:center}
.sub{font-size:1.2rem;color:var(--muted);max-width:56ch}
.btns{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:.7rem 1.4rem;border-radius:10px;font-weight:650;text-decoration:none;font-size:1.02rem}
.btn.wa{background:var(--wa);color:#fff}
.btn.wa:hover{background:var(--wa-h)}
.btn.ghost{border:2px solid var(--deep);color:var(--deep)}
.btn.ghost:hover{background:var(--deep);color:#fff}
.btn.ghost-light{border:2px solid var(--frost);color:#fff}
.btn.ghost-light:hover{background:#fff;color:var(--deeper)}

.thermo{position:relative;justify-self:center;width:min(360px,100%);aspect-ratio:1}
.thermo-dial{position:absolute;inset:8%;border-radius:50%;background:var(--deeper);display:grid;place-items:center;box-shadow:0 30px 60px -30px rgba(8,58,80,.55)}
.dial-ring{position:absolute;inset:7%;border-radius:50%;background:conic-gradient(from 220deg,var(--frost) 0 62%,rgba(255,255,255,.12) 62% 78%,transparent 78%);-webkit-mask:radial-gradient(circle,transparent 64%,#000 65%);mask:radial-gradient(circle,transparent 64%,#000 65%)}
.dial-in{position:relative;text-align:center;color:#fff;display:flex;flex-direction:column;align-items:center}
.t-label{font-size:.9rem;color:var(--frost)}
.t-big{font-family:var(--f-head);font-weight:800;font-stretch:78%;font-size:clamp(4.5rem,11vw,6.5rem);line-height:.95;letter-spacing:-.02em}
.t-mode{font-size:.85rem;color:var(--frost);margin-top:.3rem}
.thermo-out{position:absolute;top:0;right:0;z-index:2;background:#fff;border:2px solid var(--sun);border-radius:14px;padding:.5rem .9rem;display:flex;flex-direction:column;align-items:center;line-height:1.1}
.thermo-out .t-label{color:var(--muted)}
.t-val{font-family:var(--f-head);font-weight:800;font-size:1.9rem;color:var(--sun)}
@media (prefers-reduced-motion:no-preference){.t-big{animation:cool 1.6s cubic-bezier(.2,.7,.2,1) both}@keyframes cool{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}}

.hero-svc{padding:clamp(2rem,5vw,4rem) 0}
.hero-svc h1{max-width:22ch}
.crumb{font-size:.92rem;color:var(--muted)}
.crumb a{color:var(--muted)}

.sec{padding:clamp(2.5rem,6vw,4.5rem) 0}
.sec.alt{background:var(--ice)}
.lead{color:var(--muted);max-width:60ch;margin-top:-.2em}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:1.5rem}
.svc-grid.two{grid-template-columns:repeat(2,1fr)}
.svc{display:block;text-decoration:none;color:inherit;border:1px solid var(--line);border-top:5px solid var(--deep);border-radius:6px;padding:1.4rem 1.4rem 1.1rem;background:#fff}
.svc:hover{border-color:var(--deep)}
.svc:hover h3{text-decoration:underline;text-underline-offset:4px}
.svc h3{color:var(--deep)}
.svc p{color:var(--muted);margin:0}
.checks{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.75rem;max-width:760px}
.checks.cols{grid-template-columns:repeat(2,1fr);max-width:none;column-gap:2rem}
.checks li{position:relative;padding-left:2rem}
.checks li::before{content:"";position:absolute;left:0;top:.3em;width:1.1rem;height:1.1rem;border-radius:50%;background:var(--deep);-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><circle cx="10" cy="10" r="10"/></svg>');}
.checks li::after{content:"";position:absolute;left:.36rem;top:.52em;width:.34rem;height:.58rem;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.note{margin-top:1.4rem}
.steps{list-style:none;counter-reset:s;padding:0;margin:1.5rem 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.steps li{counter-increment:s;border-left:3px solid var(--frost);padding-left:1rem}
.steps li::before{content:counter(s);font-family:var(--f-head);font-weight:800;font-size:2.2rem;color:var(--deep);line-height:1;display:block;margin-bottom:.4rem}
.steps p{color:var(--muted);margin:0}
.chips{list-style:none;padding:0;margin:1.2rem 0 0;display:flex;flex-wrap:wrap;gap:.6rem}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.4rem 1rem;font-weight:500}
.chips.plain li{background:var(--ice);border-color:transparent;font-family:var(--f-head);font-weight:700;font-stretch:85%}
.faq{border-bottom:1px solid var(--line);padding:.2rem 0}
.faq summary{cursor:pointer;font-weight:650;padding:1rem 2rem 1rem 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.75rem;font-size:1.5rem;color:var(--deep);line-height:1}
.faq[open] summary::after{content:"−"}
.faq p{color:var(--muted);margin:0 0 1rem}

.band{background:var(--deeper);color:#fff;padding:clamp(2.5rem,5vw,3.5rem) 0}
.band-in{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.band h2{margin-bottom:.3em}
.band p{color:var(--frost);margin:0;max-width:52ch}
.band .btns{margin-top:0}

.foot{background:#0A2A3A;color:#B8CCD5;padding:3rem 0 calc(5.5rem + env(safe-area-inset-bottom,0px));font-size:.95rem}
.foot-in{display:grid;grid-template-columns:1.3fr 1fr 1.3fr;gap:2rem}
.foot a{color:#fff}
.foot-brand{font-family:var(--f-head);font-weight:800;color:#fff;font-size:1.1rem}
.foot-h{font-weight:700;color:#fff}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:.4rem}

.float-wa{position:fixed;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom,0px));z-index:30;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.4)}
.float-wa:hover{background:var(--wa-h)}

@media (max-width:900px){
 .hero-in{grid-template-columns:1fr}
 .thermo{width:min(230px,70%)}
 .svc-grid,.svc-grid.two{grid-template-columns:1fr}
 .steps{grid-template-columns:repeat(2,1fr)}
 .foot-in{grid-template-columns:1fr}
 .nav{display:none}
 .top-call{margin-left:auto}
}
@media (max-width:560px){
 .checks.cols,.steps{grid-template-columns:1fr}
 .btn{width:100%}
 .brand{font-size:1rem}
 .top-call{padding:.3rem .7rem;font-size:.92rem}
}