:root{
--blue:#0C5BA6;--blue-2:#08406F;--sky:#2E9BD6;--orange:#E8631A;--orange-d:#C9530F;
--bg:#F2F6FA;--paper:#FFFFFF;--ink:#16202B;--muted:#5C6B79;--line:#DCE6EF;
--wrap:1150px;--r:13px;--sh:0 1px 2px rgba(12,48,90,.05),0 9px 28px rgba(12,48,90,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Figtree",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17.5px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Archivo",system-ui,sans-serif;line-height:1.12;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2.05rem,4.6vw,3.2rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem)}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
a{color:var(--blue)}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
section{padding:64px 0}
.bg-paper{background:var(--paper)}
.bg-blue{background:var(--blue);color:#E7F0F8}
.bg-blue h2,.bg-blue h3{color:#fff}
.eyebrow{display:inline-block;font-family:"Archivo";font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sky);margin-bottom:.5rem}
.section-head{max-width:730px;margin-bottom:32px}
.section-head p{color:var(--muted);font-size:1.05rem}
.bg-blue .section-head p{color:#C9DCEC}
svg.ic,.svc svg,.creds svg,.checks li svg,.split-col svg{width:24px;height:24px}
/* utilbar */
.utilbar{background:var(--blue-2);color:#BBD3E8;font-size:.86rem}
.utilbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:7px 22px;gap:12px}
.utilbar a{color:#fff;font-weight:700}
.utilbar .em{color:#FFB37E;font-weight:700}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;padding:12px 22px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Archivo";font-weight:800;color:var(--ink);font-size:1.05rem;line-height:1.02}
.brand:hover{text-decoration:none}
.brand small{display:block;font-family:"Figtree";font-weight:600;font-size:.68rem;color:var(--muted);letter-spacing:.03em;text-transform:uppercase}
.brand .logo{width:40px;height:40px;flex:0 0 auto}
.menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.menu>a,.drop>span{display:inline-block;padding:9px 11px;border-radius:8px;font-weight:600;font-size:.95rem;color:var(--ink);cursor:pointer}
.menu>a:hover,.drop>span:hover{background:var(--bg);text-decoration:none}
.drop{position:relative}
.drop-menu{position:absolute;top:100%;left:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);min-width:260px;padding:8px;display:none;z-index:60}
.drop:hover .drop-menu{display:block}
.drop-menu a{display:block;padding:8px 11px;border-radius:8px;color:var(--ink);font-size:.92rem}
.drop-menu a:hover{background:var(--bg);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:#fff;font-family:"Archivo";font-weight:700;padding:12px 20px;border-radius:10px;border:0;font-size:1rem;cursor:pointer;box-shadow:0 6px 16px rgba(232,99,26,.28)}
.btn:hover{background:var(--orange-d);text-decoration:none;color:#fff}
.btn svg{width:19px;height:19px}
.btn-blue{background:var(--blue);box-shadow:0 6px 16px rgba(12,91,166,.25)}
.btn-blue:hover{background:var(--blue-2)}
.btn-outline{background:transparent;color:var(--blue);border:2px solid var(--line);box-shadow:none}
.btn-outline:hover{background:var(--bg);color:var(--blue);border-color:var(--sky)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{background:#eef5fb;color:var(--blue)}
.nav .btn{padding:10px 16px;font-size:.95rem}
/* hero */
.hero{background:linear-gradient(120deg,#08406F,#0C5BA6 60%,#1572C0);color:#EAF3FB;position:relative;overflow:hidden}
.hero .wrap{padding-top:70px;padding-bottom:74px;max-width:860px;position:relative;z-index:2}
.hero h1{color:#fff}
.hero .lead{font-size:1.2rem;color:#CFE3F3;max-width:640px;margin-bottom:24px}
.hero .em{color:#FFB37E}
.phone-cta{display:inline-flex;align-items:center;gap:14px;background:#fff;color:var(--blue);padding:13px 22px;border-radius:13px;box-shadow:var(--sh);margin-bottom:20px}
.phone-cta:hover{text-decoration:none}
.phone-cta .ring{display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:var(--orange);color:#fff}
.phone-cta .ring svg{width:22px;height:22px}
.phone-cta small{display:block;font-size:.74rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.phone-cta .num{font-family:"Archivo";font-weight:800;font-size:1.5rem;color:var(--ink)}
.creds{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:6px 0 0;font-size:.93rem;color:#DCEAF6}
.creds li{display:flex;align-items:center;gap:8px}
.creds svg{color:#FFB37E}
/* cooling/heating split (signature) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:16px;overflow:hidden;box-shadow:var(--sh);border:1px solid var(--line)}
.split-col{padding:32px}
.split-cool{background:linear-gradient(180deg,#0C5BA6,#0A4E90);color:#EAF3FB}
.split-heat{background:linear-gradient(180deg,#E8631A,#CF5413);color:#FFF1E8}
.split-col h3{color:#fff;font-size:1.5rem;display:flex;align-items:center;gap:10px}
.split-col h3 svg{width:26px;height:26px}
.split-col ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:9px}
.split-col li{display:flex;align-items:flex-start;gap:9px;font-size:.98rem}
.split-col li svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;opacity:.9}
.split-col li a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:2px}
/* services grid */
.grid{display:grid;gap:18px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.svc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh);display:flex;flex-direction:column}
.svc svg{color:var(--blue);margin-bottom:10px}
.svc.heat svg{color:var(--orange)}
.svc h3{margin-bottom:.3em}
.svc p{font-size:.94rem;color:var(--muted)}
.call-link{margin-top:auto;font-weight:700;color:var(--blue);font-family:"Archivo"}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.step .n{font-family:"Archivo";font-weight:800;font-size:1.6rem;color:var(--orange);margin-bottom:4px}
.step h3{margin-bottom:.3em}
.step p{font-size:.92rem;color:var(--muted);margin:0}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stats .v{font-family:"Archivo";font-weight:800;font-size:1.7rem;color:#fff}
.stats .k{font-size:.9rem;color:#C9DCEC}
/* emergency band */
.emband{background:linear-gradient(120deg,#CF5413,#E8631A);color:#fff;text-align:center}
.emband h2{color:#fff}
.emband .num{font-family:"Archivo";font-weight:800;font-size:2.1rem;margin:6px 0}
.emband p{color:#FFE6D6}
/* feature + checks */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.checks{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:11px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:.98rem}
.checks svg{color:var(--sky);flex:0 0 auto;margin-top:3px}
.panel{background:var(--blue);color:#E7F0F8;border-radius:16px;padding:30px}
.panel h3{color:#fff}
.panel p{color:#C9DCEC}
/* area */
.area{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.area li{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-weight:600;font-size:.93rem}
.area li a{color:var(--ink)}
/* faq */
.faq{display:grid;gap:12px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:6px 18px;box-shadow:var(--sh)}
.faq summary{font-family:"Archivo";font-weight:700;cursor:pointer;padding:13px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{color:var(--blue)}
.faq p{color:var(--muted);font-size:.96rem;padding-bottom:8px;margin:0}
/* photo */
figure.photo-fig{margin:0 0 22px}
.photo{border-radius:var(--r);border:1px solid var(--line);width:100%;height:auto;box-shadow:var(--sh)}
figure.photo-fig figcaption{font-size:.84rem;color:var(--muted);margin-top:7px;text-align:center}
/* page hero */
.page-hero{background:linear-gradient(120deg,#08406F,#0C5BA6);color:#EAF3FB;padding:52px 0 46px}
.page-hero h1{color:#fff;margin-bottom:.35em}
.page-hero p{color:#CFE3F3;max-width:650px}
.crumb{font-size:.85rem;color:#A8C6E0;margin-bottom:10px}
.crumb a{color:#CFE3F3}
/* callband */
.callband{background:var(--blue);color:#fff;text-align:center}
.callband h2{color:#fff}
.callband .num{font-family:"Archivo";font-weight:800;font-size:2.1rem;margin:6px 0;color:#FFB37E}
.callband p{color:#C9DCEC}
/* footer */
.site-footer{background:#062F52;color:#A9C2D8;padding:54px 0 26px;font-size:.92rem}
.site-footer{background:#062F52}
.site-footer h4{color:#fff;font-size:.98rem;margin-bottom:.8em}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.site-footer a{color:#C7DCEC}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.disclaimer{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:20px;font-size:.8rem;color:#8FB0CA;line-height:1.6}
.footer-bottom{margin-top:14px;font-size:.8rem;color:#7BA0BE}
.mobile-call{display:none}
@media(max-width:880px){
.menu{display:none}
.feature,.split{grid-template-columns:1fr}
.cols-3,.steps{grid-template-columns:1fr 1fr}
.stats{grid-template-columns:1fr 1fr}
.area{grid-template-columns:1fr 1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.mobile-call{display:flex;align-items:center;justify-content:center;gap:9px;position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--orange);color:#fff;font-family:"Archivo";font-weight:700;padding:13px;box-shadow:0 -4px 16px rgba(0,0,0,.16)}
.mobile-call:hover{text-decoration:none;color:#fff}
body{padding-bottom:54px}
}
@media(max-width:520px){
.cols-3,.steps,.stats,.area,.foot-grid{grid-template-columns:1fr}
section{padding:48px 0}
}