:root{
  --navy-950:#031522;--navy-900:#061d33;--navy-850:#082640;--navy-800:#0a3353;
  --blue-700:#0874bd;--blue-600:#0a8ed4;--blue-500:#19aee1;--cyan-400:#54d8f4;
  --cyan-300:#89e6f7;--ice-200:#c7f5ff;--ice-100:#e9fbff;--ice-50:#f7fdff;
  --white:#fff;--text:#17374d;--muted:#678293;--green:#21c768;--green-dark:#15984d;
  --yellow:#ffc83d;--line:rgba(18,116,174,.13);--shadow:0 28px 80px rgba(3,48,78,.13);
  --shadow-soft:0 16px 45px rgba(3,48,78,.08);--container:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;color:var(--text);background:var(--ice-50);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.menu-open,body.modal-open{overflow:hidden}
a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
h1,h2,h3{margin-top:0;color:var(--navy-900);line-height:1.06}
h1{font-size:clamp(2.55rem,6vw,5rem);letter-spacing:-.055em;margin-bottom:22px}
h2{font-size:clamp(2rem,4vw,3.45rem);letter-spacing:-.04em;margin-bottom:17px}
h3{font-size:1.2rem}p{margin-top:0}.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
.section{padding:96px 0}.section-small{padding:58px 0}.center{text-align:center}.lead{font-size:clamp(1.02rem,2vw,1.19rem);color:var(--muted);max-width:790px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue-600);font-size:.76rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:30px;height:2px;border-radius:99px;background:linear-gradient(90deg,var(--cyan-400),var(--blue-600))}
.btn{min-height:52px;padding:14px 22px;border:0;border-radius:15px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:900;transition:.22s ease}
.btn:hover{transform:translateY(-3px)}.btn-whatsapp{color:white;background:var(--green);box-shadow:0 15px 34px rgba(33,199,104,.2)}.btn-whatsapp:hover{background:var(--green-dark)}
.btn-glass{color:var(--navy-800);background:rgba(255,255,255,.72);border:1px solid rgba(7,87,149,.12);backdrop-filter:blur(14px)}
.btn-dark{color:white;background:var(--navy-900);box-shadow:0 16px 36px rgba(3,21,34,.18)}
.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.scroll-progress{position:fixed;z-index:9999;top:0;left:0;width:0;height:4px;background:linear-gradient(90deg,var(--cyan-300),var(--cyan-400),var(--blue-500));box-shadow:0 0 18px rgba(84,216,244,.65)}
.ambient{position:fixed;inset:0;z-index:-4;pointer-events:none;background:radial-gradient(circle at 9% 8%,rgba(137,230,247,.35),transparent 26%),radial-gradient(circle at 95% 32%,rgba(84,216,244,.18),transparent 28%),linear-gradient(180deg,#fbfeff,#effaff 57%,#f7fdff)}
.ice-particles{position:fixed;inset:0;z-index:2;pointer-events:none;overflow:hidden}.ice-particle{position:absolute;top:-40px;color:rgba(23,151,207,.13);user-select:none;animation:iceFloat var(--d) linear infinite}
@keyframes iceFloat{from{transform:translate3d(0,-40px,0) rotate(0)}to{transform:translate3d(var(--x),110vh,0) rotate(320deg)}}
.header{position:fixed;top:4px;left:0;right:0;z-index:1000;transition:.3s}.header.scrolled{background:rgba(248,253,255,.88);border-bottom:1px solid rgba(7,87,149,.09);box-shadow:0 10px 30px rgba(7,87,149,.05);backdrop-filter:blur(22px)}
.nav{min-height:80px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--navy-900);font-weight:950;white-space:nowrap}.brand-visual{width:50px;height:50px;display:grid;place-items:center;position:relative}
.brand-logo{width:100%;height:100%;object-fit:contain;display:none;filter:drop-shadow(0 9px 20px rgba(3,73,114,.14))}
.brand-fallback{width:48px;height:48px;display:grid;place-items:center;color:white;border-radius:16px;background:linear-gradient(145deg,var(--blue-600),var(--cyan-400));border:1px solid rgba(255,255,255,.9);box-shadow:0 10px 28px rgba(25,174,225,.26);font-size:1.35rem}
.brand-copy{line-height:1.02}.brand-copy strong{display:block;font-size:1.03rem}.brand-copy small{display:block;margin-top:4px;color:var(--muted);font-size:.65rem;font-weight:700}
.menu{margin-left:auto}.menu ul{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}.menu a{display:block;padding:10px;color:#375e78;border-radius:11px;font-size:.87rem;font-weight:760}.menu a:hover{color:var(--blue-700);background:rgba(255,255,255,.65)}
.menu-toggle{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.76);color:var(--navy-800)}
.breadcrumb-wrap{padding-top:110px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#7891a1;font-size:.78rem}.breadcrumb a{color:var(--blue-600);font-weight:800}.breadcrumb span[aria-hidden]{opacity:.55}
.hero{position:relative;overflow:hidden;padding:42px 0 86px;background:radial-gradient(circle at 84% 20%,rgba(100,220,251,.30),transparent 28%),radial-gradient(circle at 8% 85%,rgba(206,246,255,.8),transparent 30%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:66px;align-items:center}.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.chip{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(7,87,149,.10);font-size:.81rem;font-weight:820;color:var(--navy-800)}
.gradient-title{background:linear-gradient(90deg,var(--navy-800),var(--blue-600),var(--cyan-400));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-panel{position:relative;min-height:470px;border-radius:34px;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(216,248,255,.56));border:1px solid white;box-shadow:var(--shadow);backdrop-filter:blur(22px);padding:34px}
.hero-panel::before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-110px;top:-130px;background:radial-gradient(circle,rgba(84,216,244,.35),transparent 67%)}
.hero-panel .ac-box{position:relative;height:235px}.ac-unit{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);width:min(360px,90%);height:145px;border-radius:30px 30px 23px 23px;background:linear-gradient(180deg,#fff,#f7fdff 62%,#d6f4fb);border:1px solid #d4eef6;box-shadow:0 25px 52px rgba(4,76,114,.16)}
.ac-unit::before{content:"";position:absolute;left:26px;right:26px;bottom:26px;height:18px;border-radius:19px;background:repeating-linear-gradient(90deg,#93d5ea 0 4px,transparent 4px 12px);opacity:.7}.ac-unit::after{content:"❄";position:absolute;right:24px;top:20px;color:#45bde7;font-size:27px}
.air-arcs i{position:absolute;width:200px;height:42px;border-bottom:3px solid rgba(46,181,231,.28);border-radius:50%;animation:flow 2.7s ease-in-out infinite}.air-arcs i:nth-child(1){left:23%;top:57%}.air-arcs i:nth-child(2){left:31%;top:70%;animation-delay:.35s}.air-arcs i:nth-child(3){left:14%;top:82%;animation-delay:.7s}
@keyframes flow{0%,100%{transform:translateX(-10px);opacity:.2}50%{transform:translateX(25px);opacity:.9}}
.hero-proof{position:relative;z-index:2;margin-top:15px;padding-top:22px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.proof{padding:14px;border-radius:16px;background:white;border:1px solid var(--line);text-align:center}.proof strong{display:block;color:var(--blue-700);font-size:1.18rem}.proof span{display:block;color:var(--muted);font-size:.72rem}
.trust{background:rgba(255,255,255,.72);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-item{padding:25px 16px;text-align:center;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}.trust-item strong{display:block;color:var(--blue-700);font-size:1.55rem}.trust-item span{color:var(--muted);font-size:.82rem}
.heading{max-width:790px;margin-bottom:48px}.heading.center{margin-inline:auto}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:29px;border-radius:25px;background:linear-gradient(145deg,rgba(255,255,255,.93),rgba(229,249,255,.62));border:1px solid rgba(7,87,149,.09);box-shadow:0 10px 35px rgba(7,87,149,.06);transition:.25s}.info-card:hover{transform:translateY(-6px);box-shadow:0 24px 55px rgba(7,87,149,.12)}.info-icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:18px;border-radius:17px;background:linear-gradient(145deg,#fff,var(--ice-100));border:1px solid rgba(25,174,225,.14);font-size:1.35rem}.info-card p{color:var(--muted);font-size:.9rem}
.process{background:linear-gradient(180deg,#f8fdff,#eaf9ff)}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:27px;border-radius:23px;background:rgba(255,255,255,.86);border:1px solid var(--line);box-shadow:0 10px 30px rgba(7,87,149,.05)}.step-no{display:block;margin-bottom:24px;color:var(--cyan-400);font-size:2.2rem;font-weight:950}.step p{color:var(--muted);font-size:.88rem}
.detail-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center}.photo-card{min-height:480px;border-radius:32px;overflow:hidden;position:relative;background:radial-gradient(circle at 70% 20%,rgba(137,230,247,.45),transparent 30%),linear-gradient(145deg,#0c83be,#0a3353);box-shadow:var(--shadow)}.photo-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.photo-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(4,31,55,.45),transparent 58%)}.photo-label{position:absolute;z-index:2;left:20px;bottom:18px;color:white;background:rgba(4,31,55,.52);border:1px solid rgba(255,255,255,.18);border-radius:13px;padding:9px 12px;font-size:.78rem;font-weight:850;backdrop-filter:blur(8px)}
.checklist{display:grid;gap:12px;margin:27px 0}.check{display:flex;gap:11px;align-items:flex-start;color:#31576b;font-weight:760}.check b{width:27px;height:27px;flex:0 0 27px;display:grid;place-items:center;border-radius:50%;background:#e3fbef;color:var(--green-dark)}
.area-box{padding:40px;border-radius:30px;background:linear-gradient(135deg,var(--navy-900),#0a4167);box-shadow:var(--shadow);color:white}.area-box h2{color:white}.area-box p{color:#bfd3df;max-width:800px}.area-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:19px}.area-tag{padding:8px 11px;border-radius:99px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#e4f8ff;font-size:.8rem;font-weight:750}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related-card{padding:24px;border-radius:22px;background:white;border:1px solid var(--line);box-shadow:0 10px 30px rgba(7,87,149,.05)}.related-card a{color:var(--blue-600);font-weight:900}
.faq{max-width:900px;margin-inline:auto;display:grid;gap:10px}.faq details{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.86);box-shadow:0 8px 25px rgba(7,87,149,.04);overflow:hidden}.faq summary{padding:20px 22px;cursor:pointer;font-weight:850;color:var(--navy-900);list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";float:right;color:var(--blue-600);font-size:1.25rem}.faq details[open] summary::after{content:"–"}.faq details p{padding:0 22px 21px;margin:0;color:var(--muted)}
.contact-section{background:radial-gradient(circle at 85% 10%,rgba(84,216,244,.15),transparent 25%),linear-gradient(135deg,var(--navy-950),var(--navy-800));color:white}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}.contact-section h2,.contact-section h3{color:white}.contact-section .lead{color:#bfd5e1}.mini-form{padding:31px;border-radius:28px;background:rgba(255,255,255,.96);box-shadow:0 26px 70px rgba(0,0,0,.18)}.field{margin-bottom:13px}.mini-form label{display:block;margin-bottom:6px;color:var(--navy-800);font-size:.8rem;font-weight:850}.mini-form input,.mini-form textarea{width:100%;padding:13px 14px;border:1px solid rgba(7,87,149,.14);border-radius:12px;background:white;color:var(--text);outline:none}.mini-form textarea{min-height:105px;resize:vertical}.mini-form input:focus,.mini-form textarea:focus{border-color:rgba(25,174,225,.55);box-shadow:0 0 0 4px rgba(25,174,225,.09)}.form-note{color:var(--muted);font-size:.74rem;margin-top:10px}
.footer{padding:52px 0 94px;background:var(--navy-950);color:#a9c4d2}.footer-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:34px}.footer h3{color:white;font-size:1rem;margin-bottom:15px}.footer p,.footer a{font-size:.86rem}.footer-links{display:grid;gap:7px}.footer a:hover{color:white}
.footer-weather{display:none;margin-top:30px;padding:13px 16px;align-items:center;justify-content:space-between;gap:16px;border-radius:16px;color:#c7dce7;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.075)}.footer-weather.is-visible{display:flex}.footer-weather-main{display:flex;align-items:center;gap:10px}.footer-weather-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:rgba(84,216,244,.12)}.footer-weather-copy strong{display:block;color:#edfaff;font-size:.82rem}.footer-weather-copy span{display:block;margin-top:3px;color:#89a9b9;font-size:.71rem}.footer-weather-source{display:block;color:#668899;font-size:.59rem}.footer-weather-source a{text-decoration:underline}.footer-weather-forecast{text-align:right;color:#9bb8c7;font-size:.7rem}.footer-weather-forecast strong{display:block;color:#dff6ff;font-size:.76rem}.footer-bottom{margin-top:23px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:.76rem;color:#7896a7}
.mobile-whatsapp{display:none;position:fixed;z-index:900;left:15px;right:15px;bottom:14px;min-height:54px;border-radius:16px;color:white;background:var(--green);box-shadow:0 18px 40px rgba(18,145,72,.28);align-items:center;justify-content:center;gap:9px;font-weight:950}
.reveal{opacity:0;transform:translateY(25px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:1000px){.menu{display:none;position:fixed;top:84px;left:20px;right:20px;margin:0;padding:12px;border-radius:20px;background:rgba(250,254,255,.98);box-shadow:var(--shadow)}.menu.open{display:block}.menu ul{display:grid}.menu a{padding:13px}.menu-toggle{display:block}.nav>.btn{display:none}.hero-grid,.detail-grid,.contact-grid{grid-template-columns:1fr}.hero-grid{gap:30px}.hero-panel{min-height:430px;max-width:650px;width:100%;margin-inline:auto}.cards-3{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.2fr .8fr}}
@media(max-width:700px){.container{width:min(calc(100% - 28px),var(--container))}.section{padding:74px 0}.breadcrumb-wrap{padding-top:94px}.hero{padding:32px 0 63px}h1{font-size:clamp(2.45rem,13vw,3.8rem)}.brand-copy small{display:none}.button-row .btn{width:100%}.hero-panel{min-height:390px;padding:22px}.hero-proof{grid-template-columns:1fr 1fr}.hero-proof .proof:last-child{grid-column:1/3}.trust-grid{grid-template-columns:1fr 1fr}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.cards-3,.process-grid,.related-grid{grid-template-columns:1fr}.photo-card{min-height:350px}.area-box{padding:29px 22px}.footer-grid{grid-template-columns:1fr}.footer-weather{align-items:flex-start;flex-direction:column}.footer-weather-forecast{text-align:left;padding-left:46px}.mobile-whatsapp{display:flex}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}.ice-particles{display:none}}