@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{--navy:#082b50;--navy-deep:#061d36;--blue:#0879c9;--orange:#f47721;--ink:#12243a;--muted:#627187;--paper:#fff;--soft:#f4f7fa;--line:#e5eaf0;--max:1180px;--shadow:0 18px 50px rgba(9,37,67,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;color:var(--ink);background:#fff;font-family:"DM Sans",Arial,sans-serif;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.topbar{background:var(--navy-deep);color:#eaf2fb;font-size:13px}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar a:hover{color:#ffae70}
.topbar-right{display:flex;gap:24px}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid rgba(13,47,79,.08)}
.nav-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:flex;align-items:center;min-width:220px}
.brand img{width:224px;height:76px;object-fit:contain;object-position:left center}
.nav-links{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:700;letter-spacing:.045em}
.nav-links a{padding:10px 0;position:relative;white-space:nowrap}
.nav-links a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:3px;height:2px;background:var(--orange);transition:right .2s}
.nav-links a:hover:after,.nav-links a[aria-current=page]:after{right:0}
.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--orange);color:white;border:0;border-radius:4px;padding:13px 20px;font-weight:700;transition:background .2s,transform .2s}
.nav-cta:hover,.button:hover{background:#db5f11;transform:translateY(-1px)}
.nav-toggle{display:none;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--navy);padding:10px 12px;cursor:pointer}
.hero{position:relative;isolation:isolate;min-height:590px;display:flex;align-items:center;color:#fff;background:#0a2a49 url("assets/hvac-installation.jpg") center 46%/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(4,25,48,.9) 0%,rgba(4,25,48,.75) 44%,rgba(4,25,48,.18) 100%)}
.hero-inner{padding-block:94px}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.eyebrow:before{content:"";width:30px;height:2px;background:currentColor}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:Manrope,"DM Sans",sans-serif;line-height:1.12}
.hero h1{max-width:680px;margin:19px 0 20px;font-size:clamp(42px,6vw,72px);letter-spacing:-.045em}
.hero-copy{max-width:555px;margin-bottom:29px;color:#e5edf5;font-size:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}
.button-outline{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid rgba(255,255,255,.65);border-radius:4px;padding:12px 20px;color:#fff;font-weight:700;transition:background .2s}
.button-outline:hover{background:rgba(255,255,255,.13)}
.hero-note{margin-top:44px;color:#e2ebf5;font-size:13px}
.hero-note strong{color:#fff}
.trust-strip{position:relative;margin-top:-1px;background:var(--navy);color:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.trust-item{min-height:98px;display:flex;align-items:center;gap:15px;padding:20px 26px;border-right:1px solid rgba(255,255,255,.13)}
.trust-item:first-child{padding-left:0}
.trust-item:last-child{border:0}
.trust-icon{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:50%;background:rgba(244,119,33,.16);color:#ff9a50;font-size:20px}
.trust-item strong{display:block;font-size:14px}
.trust-item span:last-child{display:block;color:#bdcddd;font-size:12px}
.section{padding:96px 0}
.section-soft{background:var(--soft)}
.section-heading{max-width:670px;margin:0 auto 43px;text-align:center}
.section-heading .eyebrow{justify-content:center}
.section-heading h2{margin:14px 0;color:var(--navy);font-size:clamp(30px,4vw,45px);letter-spacing:-.035em}
.section-heading p{margin-bottom:0;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 5px 20px rgba(8,43,80,.035);transition:transform .2s,box-shadow .2s}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.service-card img{width:100%;height:220px;object-fit:cover}
.service-body{padding:25px 24px 24px}
.service-body h3{margin-bottom:11px;color:var(--navy);font-size:20px}
.service-body p{margin-bottom:18px;color:var(--muted);font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800}
.text-link:hover{color:var(--orange)}
.about-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:70px}
.about-image{position:relative}
.about-image>img{width:100%;height:475px;object-fit:cover;border-radius:6px}
.image-caption{position:absolute;right:-18px;bottom:24px;max-width:225px;padding:20px 22px;background:var(--orange);color:#fff;border-radius:5px;box-shadow:var(--shadow)}
.image-caption strong{display:block;font:800 18px Manrope,sans-serif}
.image-caption span{font-size:12px}
.about-copy h2,.feature-copy h2{margin:14px 0 18px;color:var(--navy);font-size:clamp(32px,4vw,45px);letter-spacing:-.04em}
.about-copy>p,.feature-copy>p{color:var(--muted)}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:13px 18px;margin:26px 0 30px;padding:0;list-style:none}
.check-list li{display:flex;gap:9px;align-items:flex-start;font-size:14px;font-weight:600}
.check-list li:before{content:"✓";color:var(--orange);font-weight:900}
.feature-band{display:grid;grid-template-columns:1fr 1fr;align-items:center;overflow:hidden;border-radius:7px;background:var(--navy);color:#fff}
.feature-band img{width:100%;height:360px;object-fit:cover}
.feature-copy{padding:44px}
.feature-copy h2{color:#fff}
.feature-copy>p{color:#ccd9e5}
.feature-copy .button{margin-top:8px}
.testimonial{max-width:760px;margin:auto;text-align:center}
.quote-mark{color:var(--orange);font:800 66px/1 Georgia,serif}
.testimonial blockquote{margin:10px 0 20px;color:var(--navy);font:500 clamp(20px,3vw,27px)/1.5 Manrope,sans-serif}
.testimonial .attribution{color:var(--muted);font-size:13px;font-weight:700}
.cta-panel{position:relative;overflow:hidden;padding:54px;border-radius:8px;background:var(--navy);color:white}
.cta-panel:after{content:"";position:absolute;width:310px;height:310px;right:-80px;top:-135px;border:35px solid rgba(255,255,255,.055);border-radius:50%}
.cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-content h2{margin-bottom:8px;font-size:clamp(26px,4vw,38px)}
.cta-content p{margin-bottom:0;color:#c5d4e1}
.page-hero{position:relative;isolation:isolate;min-height:360px;display:flex;align-items:center;background:#092b4b url("assets/installation-work.jpg") center 48%/cover no-repeat;color:#fff}
.page-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(4,25,48,.88),rgba(4,25,48,.37))}
.page-hero .hero-inner{padding-block:65px}
.page-hero h1{margin:13px 0;font-size:clamp(38px,5vw,58px)}
.page-hero p{max-width:650px;margin-bottom:0;color:#e3ebf2;font-size:17px}
.base-development-hero{position:relative;isolation:isolate;min-height:min(78vh,760px);display:flex;align-items:center;overflow:hidden;background:#092b4b url("assets/base1.jpg") center 52%/cover no-repeat;color:#fff;text-align:center}
.base-development-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(7,55,39,.76)}
.base-development-hero-inner{padding-block:70px}
.base-development-hero h1{max-width:1100px;margin:0 auto;font-size:clamp(42px,7vw,76px);font-weight:800;letter-spacing:.015em}
.base-development-section{padding:90px 0}
.base-development-feature{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px}
.base-development-feature>img{position:relative;z-index:1;width:100%;height:420px;object-fit:cover}
.base-development-feature{position:relative}
.base-development-feature:before{content:"";position:absolute;top:-30px;left:-42px;width:180px;height:180px;border-radius:48% 52% 64% 36%/42% 45% 55% 58%;background:#e8f0e9}
.base-development-copy h2{margin:14px 0 20px;color:var(--navy);font-size:clamp(28px,3.8vw,42px);letter-spacing:-.035em}
.base-development-copy p{color:var(--muted)}
.base-development-copy .button{margin-top:8px}
.base-development-materials{position:relative;isolation:isolate;min-height:520px;display:grid;place-items:center;overflow:hidden;padding:90px 0;background:#073b31;color:#fff;text-align:center}
.base-development-materials:before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(5,48,38,.78)}
.base-development-materials-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center 42%}
.base-development-materials-content{max-width:1040px}
.base-development-materials .eyebrow{justify-content:center;color:#a6d879}
.base-development-materials h2{margin:18px 0 22px;color:#fff;font-size:clamp(32px,5vw,52px);letter-spacing:.01em}
.base-development-materials p{max-width:900px;margin:0 auto 30px;color:rgba(255,255,255,.92);font-size:17px}
.air-balancing-hero{position:relative;isolation:isolate;min-height:min(78vh,760px);display:flex;align-items:center;overflow:hidden;background:#092b4b url("assets/pic1.jpg") center 48%/cover no-repeat;color:#fff;text-align:center}
.air-balancing-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(7,55,39,.76)}
.air-balancing-hero-inner{padding-block:70px}
.air-balancing-hero h1{max-width:1100px;margin:0 auto;font-size:clamp(44px,7vw,78px);font-weight:800;letter-spacing:.015em}
.air-balancing-intro,.air-balancing-process{padding:90px 0}
.air-balancing-feature{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px}
.air-balancing-feature>img{position:relative;z-index:1;width:100%;height:420px;object-fit:cover}
.air-balancing-feature:before{content:"";position:absolute;top:-30px;left:-42px;width:180px;height:180px;border-radius:48% 52% 64% 36%/42% 45% 55% 58%;background:#e8f0e9}
.air-balancing-copy h2{margin:14px 0 20px;color:var(--navy);font-size:clamp(28px,3.8vw,42px);letter-spacing:-.035em}
.air-balancing-copy p{color:var(--muted)}
.air-balancing-copy .button{margin-top:8px}
.air-balancing-benefits{padding:90px 0}
.air-balancing-benefits-intro{max-width:850px;margin:0 auto 42px;text-align:center}
.air-balancing-benefits-intro .eyebrow{justify-content:center}
.air-balancing-benefits-intro h2{margin:14px 0;color:var(--navy);font-size:clamp(30px,4vw,45px);letter-spacing:-.035em}
.air-balancing-benefits-intro>p{margin-bottom:0;color:var(--muted)}
.air-balancing-benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.air-balancing-benefit{min-height:250px;padding:30px 26px;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 8px 28px rgba(18,36,58,.07)}
.air-balancing-benefit-number{display:grid;place-items:center;width:46px;height:46px;margin-bottom:24px;border-radius:50%;background:#8ac83f;color:#fff;font:800 15px Manrope,"DM Sans",sans-serif}
.air-balancing-benefit h3{margin:0 0 14px;color:var(--navy);font-size:19px}
.air-balancing-benefit p{margin-bottom:0;color:var(--muted);font-size:14px}
.air-balancing-goal{position:relative;isolation:isolate;overflow:hidden;padding:74px 0;background:var(--navy);color:#fff;text-align:center}
.air-balancing-goal:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,29,54,.96),rgba(8,43,80,.82))}
.air-balancing-goal:after{content:"";position:absolute;z-index:-2;inset:0;background:url("assets/home-project.jpg") center 55%/cover no-repeat}
.air-balancing-goal-content{max-width:840px}
.air-balancing-goal .eyebrow{justify-content:center;color:#ffae70}
.air-balancing-goal h2{margin:16px 0;color:#fff;font-size:clamp(30px,4.5vw,46px);letter-spacing:-.025em}
.air-balancing-goal p{max-width:680px;margin:0 auto 28px;color:#e3ebf2}
.air-balancing-process{background:#fff}
.air-balancing-process-feature:before{right:-42px;left:auto;background:#edf2ed}
.feature-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:58px}
.feature-layout img{width:100%;height:420px;object-fit:cover;border-radius:7px}
.feature-layout h2{margin:14px 0;color:var(--navy);font-size:clamp(30px,4vw,42px)}
.feature-layout p{color:var(--muted)}
.feature-layout .check-list{grid-template-columns:1fr}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
.contact-card{padding:32px;border-radius:7px;background:var(--navy);color:#fff}
.contact-card h2{font-size:27px}
.contact-card>p{color:#cbd9e5}
.contact-detail{display:flex;gap:13px;margin-top:23px}
.contact-detail-icon{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:rgba(244,119,33,.2);color:#ff9a50}
.contact-detail strong{display:block;font-size:13px}
.contact-detail a,.contact-detail span{color:#d9e4ed;font-size:14px}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:7px}
.field-full{grid-column:1/-1}
.field label{color:var(--navy);font-size:13px;font-weight:700}
.field input,.field textarea,.field select{width:100%;border:1px solid #dbe2e9;border-radius:4px;padding:12px 13px;background:#fff;color:var(--ink);outline:none}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(8,121,201,.12)}
.field textarea{min-height:145px;resize:vertical}
.form-note{grid-column:1/-1;margin:-7px 0 0;color:var(--muted);font-size:12px}
.footer{background:#061d36;color:#fff}
.footer-main{display:grid;grid-template-columns:1.25fr .8fr .95fr;gap:55px;padding:62px 0 48px}
.footer-brand img{width:220px;height:92px;object-fit:contain;object-position:left center;background:#fff;border-radius:4px}
.footer-brand p{max-width:330px;margin:18px 0 0;color:#c1cfdd;font-size:14px}
.footer h3{margin:5px 0 20px;font-size:16px}
.footer-links{display:grid;gap:11px;color:#c1cfdd;font-size:14px}
.footer-links a:hover{color:#ff9a50}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding:18px 0;color:#aabaca;font-size:12px}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:20px}
.footer-bottom a:hover{color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:940px){.nav-links{gap:18px;font-size:12px}.brand{min-width:180px}.brand img{width:190px}.about-grid{gap:44px}.footer-main{gap:32px}}
@media(max-width:760px){html{scroll-padding-top:75px}.wrap{width:min(var(--max),calc(100% - 34px))}.topbar-inner{justify-content:center}.topbar-right{display:none}.nav-inner{height:74px}.brand img{height:65px;width:190px}.nav-toggle{display:block}.nav-links{position:absolute;top:100%;left:0;right:0;display:none;align-items:stretch;gap:0;padding:12px 22px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 18px rgba(9,37,67,.09)}.nav-links.is-open{display:flex;flex-direction:column}.nav-links a{padding:13px 0;border-bottom:1px solid var(--line)}.nav-links a:after{display:none}.nav-cta{margin-top:12px;text-align:center}.hero{min-height:565px;background-position:60% center}.hero:before{background:linear-gradient(90deg,rgba(4,25,48,.91),rgba(4,25,48,.55))}.hero-inner{padding-block:72px}.hero-copy{font-size:16px}.trust-grid{grid-template-columns:1fr}.trust-item,.trust-item:first-child{min-height:76px;padding:14px 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}.trust-item:last-child{border-bottom:0}.section{padding:70px 0}.service-grid{grid-template-columns:1fr 1fr}.service-card img{height:185px}.about-grid,.feature-band,.feature-layout,.contact-grid,.base-development-feature,.air-balancing-feature{grid-template-columns:1fr}.base-development-hero,.air-balancing-hero{min-height:58vh;background-position:58% center}.base-development-hero-inner,.air-balancing-hero-inner{padding-block:55px 42px}.base-development-hero h1,.air-balancing-hero h1{font-size:clamp(38px,10vw,58px)}.base-development-section,.air-balancing-intro,.air-balancing-process{padding:65px 0}.base-development-feature,.air-balancing-feature{gap:34px}.base-development-feature:before,.air-balancing-feature:before{top:-18px;left:-12px;width:120px;height:120px}.base-development-feature>img,.air-balancing-feature>img{height:340px}.air-balancing-benefits{padding:65px 0}.air-balancing-benefit-grid{grid-template-columns:1fr;gap:14px}.air-balancing-benefit{min-height:0;padding:24px}.air-balancing-benefit-number{margin-bottom:16px}.air-balancing-goal{padding:60px 0}.air-balancing-process-feature:before{right:-12px;left:auto}.base-development-materials{min-height:470px;padding:70px 0}.base-development-materials p{font-size:15px}.about-image{order:2}.about-image>img{height:360px}.image-caption{right:10px}.feature-band img{height:280px}.feature-copy{padding:32px}.feature-layout img{height:340px}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.cta-panel{padding:36px 28px}.cta-content{align-items:flex-start;flex-direction:column}}
@media(max-width:500px){.service-grid{grid-template-columns:1fr}.service-card img{height:220px}.check-list{grid-template-columns:1fr}.hero h1{font-size:43px}.hero-note{margin-top:32px}.contact-form{grid-template-columns:1fr}.field-full,.form-note{grid-column:auto}.footer-main{grid-template-columns:1fr;gap:28px}.footer-brand{grid-column:auto}.footer-bottom-inner{flex-direction:column;gap:5px}.section-heading{margin-bottom:32px}.contact-card{padding:25px}}

.hero{overflow:hidden}
.hero-slides{position:absolute;inset:0;z-index:-1;background:#0a2a49}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease}
.hero-slide.is-active{opacity:1}
.hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,25,48,.9) 0%,rgba(4,25,48,.75) 44%,rgba(4,25,48,.18) 100%)}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center 46%}
.hero-controls{position:absolute;right:max(24px,calc((100vw - var(--max))/2));bottom:28px;display:flex;align-items:center;gap:12px}
.hero-arrow,.hero-dot{display:grid;place-items:center;border:1px solid rgba(255,255,255,.62);background:rgba(6,29,54,.38);color:#fff;cursor:pointer}
.hero-arrow{width:38px;height:38px;border-radius:50%;font-size:25px;line-height:1}
.hero-arrow:hover,.hero-dot:hover{background:var(--orange);border-color:var(--orange)}
.hero-dots{display:flex;gap:8px}
.hero-dot{width:10px;height:10px;padding:0;border-radius:50%}
.hero-dot.is-active{background:var(--orange);border-color:var(--orange)}
.hero-arrow:focus-visible,.hero-dot:focus-visible{outline:3px solid #fff;outline-offset:3px}
.impact-band{position:relative;isolation:isolate;overflow:hidden;padding:76px 0;background:var(--navy);color:#fff}
.impact-band:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,29,54,.97),rgba(8,43,80,.94) 55%,rgba(8,43,80,.8))}
.impact-image{position:absolute;inset:0;z-index:-2}
.impact-image img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.impact-grid{display:grid;grid-template-columns:1.15fr repeat(3,1fr);align-items:center}
.impact-intro{padding-right:34px}
.impact-intro .eyebrow{color:#ffae70}
.impact-intro h2{margin:12px 0;font-size:clamp(26px,3vw,38px);letter-spacing:-.035em}
.impact-intro p{max-width:270px;margin:0;color:rgba(255,255,255,.88);font-size:14px}
.impact-stat{min-height:108px;display:flex;align-items:center;justify-content:center;gap:16px;padding:14px;border-left:1px solid rgba(255,255,255,.35)}
.impact-icon{display:grid;place-items:center;flex:0 0 62px;height:62px;border-radius:50%;background:rgba(255,255,255,.19);font-size:32px}
.impact-stat strong{display:block;font:800 clamp(32px,4vw,48px)/1 Manrope,sans-serif}
.impact-stat span:last-child{display:block;margin-top:8px;font-size:14px}
.choose-section{overflow:hidden}
.choose-layout{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:58px}
.choose-content>.eyebrow{color:#348347}
.choose-content>h2{margin:12px 0 28px;color:#16733d;font-size:clamp(34px,4vw,48px);letter-spacing:-.035em;text-transform:uppercase}
.choose-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.choose-card{display:flex;gap:13px;min-height:136px;padding:20px 18px;border:1px solid rgba(18,36,58,.05);border-radius:6px;background:#fff;box-shadow:0 8px 28px rgba(18,36,58,.09)}
.choose-icon{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:50%;background:#8ac83f;color:#fff;font-size:21px;font-weight:800}
.choose-card h3{margin:6px 0 12px;color:#16733d;font-size:16px}
.choose-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.choose-image{position:relative;align-self:stretch;min-height:520px}
.choose-image:before{content:"";position:absolute;top:12%;right:0;width:220px;height:220px;border:2px dotted rgba(18,36,58,.32);border-radius:50%}
.choose-image>img{position:absolute;right:0;bottom:0;width:100%;height:100%;object-fit:cover;object-position:center top;border-radius:8px;mask-image:linear-gradient(to bottom,#000 80%,transparent 100%)}
.choose-image-note{position:absolute;right:14px;bottom:16px;left:14px;padding:16px 18px;border-radius:5px;background:rgba(255,255,255,.95);box-shadow:var(--shadow)}
.choose-image-note strong,.choose-image-note span{display:block}
.choose-image-note strong{color:#16733d;font-family:Manrope,sans-serif}
.choose-image-note span{color:var(--muted);font-size:13px}
@media(max-width:940px){.impact-grid{grid-template-columns:1fr 1fr;gap:16px}.impact-intro{padding:10px 18px 10px 0}.impact-stat{border-left:0;border-top:1px solid rgba(255,255,255,.35)}.choose-layout{gap:32px}.choose-image{min-height:500px}}
@media(max-width:760px){.hero-controls{right:17px;bottom:18px}.hero-slide img{object-position:58% center}.impact-band{padding:54px 0}.impact-grid{grid-template-columns:1fr 1fr}.impact-intro{grid-column:1/-1;padding:0 0 12px}.impact-intro p{max-width:420px}.impact-stat{justify-content:flex-start;padding:14px 8px}.impact-icon{flex-basis:48px;height:48px;font-size:25px}.choose-layout{grid-template-columns:1fr}.choose-image{min-height:420px;order:-1}.choose-image>img{object-position:center 35%}}
@media(max-width:500px){.hero-controls{gap:8px}.hero-arrow{width:34px;height:34px}.impact-grid{grid-template-columns:1fr}.impact-intro{grid-column:auto}.impact-stat{min-height:78px;padding:10px 0;border-top:1px solid rgba(255,255,255,.35)}.choose-grid{grid-template-columns:1fr;gap:12px}.choose-card{min-height:0;padding:16px}.choose-image{min-height:350px}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}}
.image-caption{background:transparent;color:var(--navy);box-shadow:none;text-shadow:0 1px 8px rgba(255,255,255,.85)}
.testimonials-section{padding-top:82px;padding-bottom:82px;background:#fff}
.testimonials-section h2{margin:0 0 44px;color:var(--navy);font-size:clamp(32px,4vw,44px);line-height:1.1;text-align:center;text-transform:uppercase}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.testimonial-card{position:relative;min-height:250px;padding:34px 26px 28px;border:1px solid #d7e5d0;border-radius:8px;background:#fff;box-shadow:0 12px 34px rgba(8,43,80,.07)}
.testimonial-mark{display:block;height:34px;color:#8ac83f;font:800 58px/.9 Georgia,serif}
.testimonial-card h3{margin:10px 0 14px;color:var(--navy);font-size:18px;line-height:1.35}
.testimonial-card blockquote{margin:0;color:var(--ink);font-size:15px;line-height:1.75}
.choose-content>.eyebrow{color:var(--navy)}
.choose-content>h2,.choose-card h3,.choose-card p{color:var(--navy)}
.choose-image-note strong,.choose-image-note span{color:var(--navy)}
@media(max-width:940px){.testimonial-grid{grid-template-columns:1fr 1fr}.testimonial-card:last-child{grid-column:1/-1}}
@media(max-width:760px){.testimonials-section h2{margin-bottom:34px}.testimonial-grid{grid-template-columns:1fr}.testimonial-card:last-child{grid-column:auto}.testimonial-card{min-height:0}}
@media(max-width:500px){.testimonials-section{padding-top:64px;padding-bottom:64px}}
.heating-hero{background-image:url("assets/pic2.jpg");background-position:center 48%}
.cooling-hero{background-image:url("assets/home-interior.jpg");background-position:center 52%}
.heating-intro{padding-bottom:42px}
.heating-intro .section-heading{margin-bottom:0}
.heating-services{padding:0 0 46px}
.heating-service-list{display:grid;gap:34px}
.heating-service-row{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(34px,6vw,78px);padding:34px 0;border-bottom:1px solid var(--line)}
.heating-service-row:nth-child(even) .heating-service-image{order:2}
.heating-service-image{overflow:hidden;min-height:350px;border-radius:7px;background:var(--soft)}
.heating-service-image img{width:100%;height:100%;min-height:350px;object-fit:cover}
.heating-service-copy{max-width:520px}
.heating-service-number{display:inline-block;margin-bottom:13px;color:var(--orange);font:800 14px Manrope,"DM Sans",sans-serif;letter-spacing:.12em}
.heating-service-copy h2{margin:0 0 17px;color:var(--navy);font-size:clamp(25px,3vw,35px);letter-spacing:-.025em;text-transform:uppercase}
.heating-service-copy p{color:var(--muted)}
.heating-service-copy .text-link{margin-top:4px}
.heating-cta{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:42px 46px;border-radius:8px;background:#fff;box-shadow:var(--shadow)}
.heating-cta h2{margin:12px 0;color:var(--navy);font-size:clamp(26px,3.2vw,38px)}
.heating-cta p{max-width:620px;margin-bottom:0;color:var(--muted)}
@media(max-width:760px){.heating-intro{padding-bottom:28px}.heating-service-list{gap:16px}.heating-service-row{grid-template-columns:1fr;gap:22px;padding:22px 0}.heating-service-row:nth-child(even) .heating-service-image{order:0}.heating-service-image,.heating-service-image img{min-height:300px;height:300px}.heating-cta{align-items:flex-start;flex-direction:column;padding:32px 26px}}
@media(max-width:500px){.heating-service-image,.heating-service-image img{min-height:230px;height:230px}.heating-service-copy h2{font-size:25px}.heating-cta{padding:27px 22px}}
.nav-dropdown{position:relative}
.nav-more-toggle{display:inline-flex;align-items:center;gap:6px;padding:10px 0;border:0;background:transparent;color:var(--ink);font:inherit;font-weight:700;letter-spacing:inherit;white-space:nowrap;cursor:pointer}
.nav-more-toggle:hover,.nav-dropdown.is-current .nav-more-toggle{color:var(--navy)}
.nav-more-toggle:focus-visible{outline:2px solid var(--orange);outline-offset:4px}
.nav-submenu{position:absolute;top:100%;left:-16px;z-index:30;display:none;min-width:180px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:5px;box-shadow:var(--shadow)}
.nav-dropdown:hover .nav-submenu,.nav-dropdown:focus-within .nav-submenu,.nav-dropdown.is-open .nav-submenu{display:grid}
.nav-links .nav-submenu a{display:block;padding:10px 12px;border-radius:3px;font-size:13px;letter-spacing:0}
.nav-links .nav-submenu a:hover,.nav-links .nav-submenu a[aria-current=page]{background:var(--soft);color:var(--navy)}
.nav-links .nav-submenu a:after{display:none}
@media(max-width:760px){.nav-dropdown{width:100%;border-bottom:1px solid var(--line)}.nav-more-toggle{width:100%;justify-content:space-between;padding:13px 0}.nav-submenu{position:static;min-width:0;padding:0 0 8px 14px;border:0;border-radius:0;box-shadow:none}.nav-links .nav-submenu a{padding:11px 10px;border-bottom:0}}