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:root{--paper:#ffffff;--ink:#152230;--muted:#606c7b;--line:#e4e8ec;--orange:#b84b27;--bright:#cd663e;--sage:#f4f6f8;--font:Manrope,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:6px}::selection{background:#efd6c9;color:var(--ink)}.container{max-width:1280px;width:calc(100% - 112px);margin-inline:auto}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.icon{width:24px;height:24px;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;fill:none;flex-shrink:0}.skip-link{position:fixed;top:-100px;left:20px;padding:12px 20px;background:var(--ink);color:white;z-index:100}.skip-link:focus{top:12px}.topline{background:var(--ink);color:#eef2f6;font-size:11px;letter-spacing:.025em}.topline .container{display:flex;justify-content:space-between;align-items:center;min-height:35px}.topline .container>span{display:flex;align-items:center;gap:9px}.topline .icon{width:16px;height:16px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#cc704c;flex-shrink:0}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid 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@media(min-width:1600px){.hero h1{font-size:84px}.hero-visual{min-height:580px}.hero{gap:65px}.hero-copy{padding-top:38px}.hero-lead{font-size:16px}.hero-actions{gap:24px}.hero-bottom{padding-top:55px}}
@media(max-width:1150px){.container{width:calc(100% - 72px)}.header-inner{gap:24px}.header nav{gap:20px}.hero{gap:30px}.hero h1{font-size:60px;letter-spacing:-3.7px}.hero-actions{gap:14px}.hero-actions>.text-link{font-size:9px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero-lead{font-size:13px;max-width:340px}.hero-visual{min-height:500px}.hero-copy{padding-top:22px}.button-orange{font-size:14px;padding:15px 18px;gap:10px}.proof{gap:15px;padding-inline:20px}.proof>strong{font-size:37px}.proof>strong span{font-size:20px}.proof>div{font-size:9px}.proof small{font-size:8px}.services-layout{gap:45px}.service-item summary{font-size:16px}.product-copy{padding-left:38px}.product-copy h2{font-size:39px}.product-copy>p{max-width:310px}.warranty-stamp{right:25px;bottom:125px}.coverage{gap:65px}.faq{gap:60px}.contact-call strong{font-size:36px}.contact h2{font-size:31px}}
@media(max-width:900px){.container{width:calc(100% - 48px)}.header-inner{height:82px;gap:20px}.header nav{gap:16px}.header nav a{font-size:10px}.header-phone{padding:11px 12px;font-size:11px;gap:8px}.logo>span{font-size:25px}.logo small{font-size:6px;letter-spacing:1.2px}.logo-flame{width:27px;height:35px}.hero{gap:25px;padding-top:32px;padding-bottom:65px}.hero-copy{padding-top:15px}.hero h1{font-size:48px;letter-spacing:-2.8px;margin-top:25px;margin-bottom:24px}.hero .eyebrow{font-size:6.5px;letter-spacing:.8px;gap:7px}.small-line{width:15px}.hero-lead{font-size:12px;line-height:1.85;margin-bottom:22px}.hero-actions{align-items:flex-start;flex-direction:column;gap:9px}.hero-actions>.text-link{font-size:9px}.hero-assurances{gap:15px;font-size:8px;margin-top:15px}.hero-assurances .icon{width:11px}.hero-bottom{padding-top:26px;font-size:9px;gap:10px}.mini-flame{height:33px;width:33px}.hero-visual{min-height:470px;border-bottom-right-radius:60px}.photo-top{left:16px;top:17px;font-size:6px;letter-spacing:1px;padding:8px 10px}.photo-note{min-width:0;left:16px;right:25px;font-size:14px;padding:17px 15px;gap:10px;bottom:33px}.photo-note-icon{width:35px;height:35px}.photo-note-arrow{font-size:19px}.hero-visual figcaption{left:17px;font-size:7px}.proof-grid{padding-block:25px}.proof{flex-direction:column;gap:10px;align-items:flex-start}.proof>strong{font-size:40px}.section{padding-block:80px}h2{font-size:38px}.section-heading{gap:40px}.section-heading>p{max-width:280px;font-size:11px}.services-layout{gap:28px;grid-template-columns:.8fr 1.2fr}.service-intro{padding:24px}.service-intro h3{font-size:22px}.service-intro p{font-size:11px}.service-intro .text-link{font-size:8px;gap:6px}.service-item summary{gap:17px;font-size:14px;padding-block:23px}.service-content{padding-left:31px;padding-right:15px}.service-content p{font-size:11px}.brand-list>span{font-size:18px}.brand-list .brand-vaillant{font-size:22px}.brand-list .brand-termet{font-size:24px}.brand-list .brand-saunier{font-size:16px}.brand-list .brand-beretta{font-size:24px}.brand-list{gap:20px}.benefit-grid{gap:25px}.benefit h3{font-size:17px}.benefit p{font-size:11px}.product-panel{min-height:500px;grid-template-columns:1.1fr .9fr}.product-copy{padding:40px 0 40px 30px}.product-copy h2{font-size:34px}.product-copy>p{font-size:11px;max-width:280px}.product-copy .eyebrow{font-size:7px}.product-points{font-size:9px}.heater-drawing{height:320px;width:260px}.warranty-stamp{width:85px;height:85px;right:17px;bottom:132px}.warranty-stamp strong{font-size:18px}.warranty-stamp span{font-size:6px}.product-footnote{font-size:6px;left:15px;right:15px}.coverage{gap:40px}.coverage h2{font-size:34px}.coverage-cities{padding:27px}.city-tags{gap:7px}.city-tags span{font-size:10px;padding:6px 10px}.coverage-copy>p{font-size:11px}.coverage-cities .text-link{font-size:8px;gap:6px}.process-grid{gap:30px}.process-heading h2{font-size:30px}.faq{gap:45px;grid-template-columns:.8fr 1.2fr}.faq-heading h2{font-size:33px}.faq-list summary{font-size:11px}.contact-inner{gap:30px}.contact h2{font-size:28px}.contact .eyebrow{font-size:6.5px}.contact-call strong{font-size:29px;gap:15px}.contact-call .icon{width:25px}.contact-call small{font-size:7px}.contact-call>span{font-size:7px}}
@media(max-width:700px){html{scroll-padding-top:90px}.container{width:calc(100% - 40px)}.topline .container{min-height:29px;font-size:8px}.topline .container>.topline-benefit{display:none}.header-inner{height:74px;gap:17px}.logo>span{font-size:24px}.logo small{font-size:5.7px}.logo-flame{width:26px;height:34px}.header-phone{margin-left:auto;background:none;color:var(--ink);padding:8px 0;font-size:12px;gap:7px}.header-phone .icon{width:14px;height:14px;color:var(--orange)}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;align-items:center;width:29px;height:38px;background:none;border:0;padding:0;cursor:pointer}.menu-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.75px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.header nav{position:absolute;left:0;right:0;top:100%;padding:10px 20px 24px;display:none;flex-direction:column;gap:0;border-bottom:1px solid var(--line);background:var(--paper);box-shadow:0 15px 20px #1522300b}.header nav.is-open{display:flex}.header nav a{font-size:14px;padding:14px 0;border-bottom:1px solid var(--line)}.header nav a:after{display:none}.hero{grid-template-columns:1fr;padding-top:34px;gap:30px;padding-bottom:50px}.hero-copy{padding-top:0}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero h1{font-size:clamp(45px,10.5vw,68px);letter-spacing:-3.1px;margin-top:22px;margin-bottom:26px;line-height:1.12}.warm-word svg{height:13px;bottom:-7px}.hero-lead{max-width:460px;font-size:13px;margin-bottom:25px}.hero-actions{flex-direction:row;align-items:center;gap:20px}.button-orange{font-size:14px;min-height:54px;padding:14px 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p{font-size:12px;max-width:none}.product-panel{display:flex;flex-direction:column;min-height:0}.product-copy{padding:32px 28px 0}.product-copy .eyebrow{font-size:7px}.product-copy h2{font-size:36px}.product-copy>p{font-size:12px;max-width:420px;margin:22px 0}.product-points{font-size:10px;gap:12px;margin-bottom:25px}.product-copy .button{font-size:11px}.product-visual{height:370px;margin-top:10px}.heater-drawing{height:300px;width:250px;margin-top:-15px}.orbit-one{width:300px;height:300px}.orbit-two{width:410px;height:410px}.visual-label{top:35px;right:22px;font-size:6px}.warranty-stamp{right:35px;bottom:93px;width:83px;height:83px}.product-footnote{bottom:20px;font-size:7px;left:28px;right:28px}.coverage{grid-template-columns:1fr;gap:33px}.coverage h2{font-size:35px}.coverage-copy>p{font-size:12px;max-width:420px;margin:21px 0}.coverage-promise{margin-top:24px}.coverage-promise strong{font-size:17px}.coverage-cities{padding:27px}.city-tags span{font-size:11px;padding:7px 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p{font-size:11px;max-width:300px;margin-top:19px}.contact-call{display:block;max-width:350px;margin-top:35px}.contact-call>span{font-size:8px}.contact-call strong{font-size:40px;gap:24px;justify-content:space-between}.contact-call .icon{width:30px;height:30px}.contact-call small{font-size:9px}.footer{padding-top:30px;padding-bottom:87px}.footer-top{gap:23px;flex-wrap:wrap;padding-bottom:25px}.footer-top p{font-size:9px}.footer-top .logo>span{font-size:23px}.footer-top .logo small{font-size:5.5px}.footer-top .logo-flame{width:24px;height:32px}.back-top{display:none}.footer-bottom{font-size:7px;display:flex;flex-wrap:wrap;gap:7px;line-height:1.8;padding-block:17px}.mobile-call{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:25;background:var(--orange);color:#fff;min-height:70px;padding:12px 23px max(12px,env(safe-area-inset-bottom));align-items:center;gap:14px;box-shadow:0 -4px 22px 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@media(max-width:370px){.container{width:calc(100% - 32px)}.header-inner{gap:12px}.header-phone{font-size:10px}.header-phone .icon{display:none}.hero h1{font-size:41px;letter-spacing:-2.7px}.hero-actions{gap:14px}.hero-actions>.text-link{font-size:8px;gap:7px}.button-orange{font-size:13px;padding-inline:13px;gap:8px}.hero-visual{height:335px}.proof{padding-inline:9px}.proof>strong{font-size:29px}.proof>strong span{font-size:15px}.proof>div{font-size:7.5px}.proof small{font-size:6.5px}.service-intro{padding-inline:20px;grid-template-columns:35px 1fr;column-gap:15px}.large-icon{width:35px;height:35px}.service-intro h3{font-size:19px}.service-item summary{font-size:14px;gap:17px}.product-copy{padding-inline:23px}.product-copy h2{font-size:32px}.contact-call strong{font-size:36px}.city-tags span{font-size:10px;padding-inline:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
