:root{--navy:#082b49;--navy2:#0b3a5c;--blue:#087fca;--cyan:#20c3ed;--pale:#eff8fc;--ink:#12304a;--muted:#637b8e;--line:#dce9f0;--white:#fff;--shadow:0 18px 48px rgba(5,42,70,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:"DM Sans",sans-serif;color:var(--ink);background:#fff;line-height:1.6}h1,h2,h3,h4,strong,b{font-family:Manrope,"DM Sans",sans-serif}h1,h2,h3,p{margin-top:0}h2{font-size:clamp(2rem,3.4vw,3.15rem);line-height:1.13;letter-spacing:-.045em;margin-bottom:16px}h2 span{color:var(--blue)}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 44px));margin:0 auto}.topbar{background:#06243d;color:#d3e7f3;font-size:12px}.topbar-inner{display:flex;justify-content:space-between;padding:8px 0;gap:20px}.topbar-right{display:flex;align-items:center;gap:8px}.status-dot{width:7px;height:7px;border-radius:50%;background:#36d3a4}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,233,240,.8)}.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:8px;flex-shrink:0;color:var(--blue)}.brand-mark{font-size:43px;line-height:1;color:#0c9ad9}.brand-copy{display:flex;flex-direction:column;line-height:1}.brand-copy strong{font-size:22px;letter-spacing:.03em;font-weight:800}.brand-copy>span{font-size:14px;letter-spacing:.42em;font-weight:700;margin-top:3px}.brand-copy small{font-size:7px;letter-spacing:.045em;color:#6b8293;margin-top:6px}.nav{display:flex;align-items:center;gap:22px;font-size:12px;font-weight:700;color:#294b64}.nav a:hover,.text-link:hover{color:var(--blue)}.btn{display:inline-flex;justify-content:center;align-items:center;gap:12px;padding:14px 22px;border-radius:8px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.2s;cursor:pointer}.btn-primary{background:linear-gradient(110deg,#087fc9,#16b7e8);color:#fff;box-shadow:0 8px 20px rgba(8,127,202,.18)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(8,127,202,.27)}.btn-small{padding:11px 16px;font-size:12px}.btn-glass{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06)}.btn-light{background:#fff;color:var(--navy)}.btn-full{width:100%}.menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
.hero{min-height:620px;position:relative;display:flex;align-items:center;background:var(--navy);color:#fff;overflow:hidden}.hero-image{position:absolute;inset:0 0 0 25%;background-image:url("https://images.unsplash.com/photo-1631545806609-7b1b2e4e3b0a?auto=format&fit=crop&w=2000&q=90");background-position:center;background-size:cover;opacity:.92}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,#06243dfc 0%,#062b49f2 32%,#062b49ad 55%,#062b4920 100%)}.hero-content{position:relative;z-index:1;padding-top:68px;padding-bottom:54px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:.16em;color:#4fe0ff;margin-bottom:18px}.eyebrow-line{height:2px;width:28px;background:#28c9ef}.eyebrow-dark{color:#0a8bc9}.hero h1{font-size:clamp(3rem,6vw,5.3rem);line-height:1.02;letter-spacing:-.06em;margin:0 0 20px;max-width:720px}.hero h1 span{color:#2ec8f0}.hero-lead{font-size:21px;font-weight:700;margin-bottom:12px}.hero-text{max-width:520px;color:#d0e1ec;font-size:15px}.hero-actions{display:flex;gap:12px;margin:28px 0 36px}.hero-points{display:flex;flex-wrap:wrap;gap:24px}.hero-points>div{display:flex;align-items:center;gap:10px}.point-icon{width:36px;height:36px;border:1px solid #3dbde2;border-radius:50%;display:grid;place-items:center;color:#49d9ff;font-size:20px}.hero-points b,.hero-points small{display:block}.hero-points b{font-size:12px}.hero-points small{font-size:10px;color:#c2d5e1}.floating-whatsapp{position:absolute;right:max(22px,calc((100vw - 1180px)/2));bottom:28px;z-index:2;display:flex;align-items:center;gap:10px;padding:12px 17px;border-radius:50px;background:#fff;color:#14354d;box-shadow:var(--shadow)}.wa-icon{background:#20c568;color:#fff;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;font-size:22px}.floating-whatsapp b,.floating-whatsapp small{display:block}.floating-whatsapp b{font-size:12px}.floating-whatsapp small{font-size:10px;color:#708493}.float-arrow{color:#11a6d8}
.service-strip{background:#fff;box-shadow:0 10px 28px rgba(9,52,80,.06);position:relative;z-index:2}.strip-grid{display:grid;grid-template-columns:repeat(5,1fr);padding:24px 0}.strip-grid a{display:flex;align-items:center;flex-direction:column;text-align:center;padding:6px 12px;border-right:1px solid var(--line)}.strip-grid a:last-child{border:0}.strip-icon{font-size:30px;color:var(--blue);line-height:1.3;margin-bottom:8px}.strip-grid b{font-size:12px}.strip-grid small{font-size:10px;color:var(--muted);margin-top:3px}
.section{padding:92px 0}.about-grid{display:grid;grid-template-columns:1.02fr 1.25fr .92fr;gap:30px;align-items:center}.about-photo-wrap{position:relative;min-height:330px}.about-photo-wrap img{width:100%;height:330px;object-fit:cover;border-radius:12px}.photo-tag{position:absolute;bottom:18px;left:18px;background:#fff;padding:12px 18px;border-radius:8px;box-shadow:var(--shadow)}.photo-tag span,.photo-tag small{display:block}.photo-tag span{font-size:17px;font-weight:800;color:var(--blue)}.photo-tag small{font-size:11px;color:var(--muted)}.about-copy p,.amc-grid p,.commercial-grid p{font-size:14px;color:var(--muted)}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0;color:#31536b;font-size:12px;font-weight:700}.check-grid span::first-letter{color:var(--blue)}.text-link{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;color:var(--blue)}.why-card{padding:26px 22px;background:#f0f8fc;border-radius:12px}.why-card h3{font-size:18px;margin-bottom:20px}.why-item{display:flex;gap:12px;align-items:center;margin:16px 0}.why-item>span{width:34px;height:34px;border-radius:9px;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:20px}.why-item b,.why-item small{display:block}.why-item b{font-size:12px}.why-item small{font-size:10px;color:var(--muted)}
.services-section{background:linear-gradient(180deg,#f5fbfe,#fff)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-heading h2{margin-bottom:8px}.section-heading p{color:var(--muted);font-size:14px;margin-bottom:0}.section-heading>.text-link{margin-bottom:9px}.service-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{background:#fff;border:1px solid #e1edf3;border-radius:12px;overflow:hidden;box-shadow:0 7px 22px rgba(5,42,70,.04);transition:.2s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.service-card img{width:100%;height:170px;object-fit:cover;display:block}.card-body{padding:20px}.card-number{font-size:9px;letter-spacing:.1em;color:#0b9cd6;font-weight:800}.card-body h3{font-size:17px;line-height:1.25;margin:9px 0}.card-body p{font-size:12px;color:var(--muted);min-height:80px}.card-body .text-link{font-size:11px}
.commercial-band{padding:82px 0;background:linear-gradient(120deg,#06243d,#0b4266);color:#fff;position:relative;overflow:hidden}.commercial-band:after{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(47,202,240,.2);border-radius:50%;right:-140px;top:-190px;box-shadow:0 0 0 55px rgba(47,202,240,.04),0 0 0 110px rgba(47,202,240,.03)}.commercial-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:100px;align-items:center}.commercial-grid h2{font-size:clamp(2.2rem,4vw,3.4rem)}.commercial-grid h2 span{color:#2ac8ef}.commercial-grid p{color:#c4d9e6;max-width:500px;margin-bottom:26px}.commercial-features{display:grid;grid-template-columns:1fr 1fr;gap:22px}.commercial-features>div{padding:18px 0;border-top:1px solid #32617d}.commercial-features span,.commercial-features b,.commercial-features small{display:block}.commercial-features span{color:#35c9ee;font-size:11px;font-weight:800;margin-bottom:9px}.commercial-features b{font-size:14px}.commercial-features small{font-size:11px;color:#b4ccda;margin-top:4px}
.amc-grid{display:grid;grid-template-columns:1fr .8fr;gap:100px;align-items:center}.amc-panel{padding:32px;background:#f1f9fd;border:1px solid #dceef6;border-radius:16px;box-shadow:var(--shadow)}.amc-panel-top{display:flex;gap:14px;align-items:center;padding-bottom:20px;border-bottom:1px solid #d9e8f0}.amc-symbol{width:48px;height:48px;display:grid;place-items:center;border-radius:12px;background:#d9f5ff;color:var(--blue);font-size:27px}.amc-panel-top b,.amc-panel-top small{display:block}.amc-panel-top b{font-size:16px}.amc-panel-top small{font-size:11px;color:var(--muted)}.amc-panel ul{padding-left:20px;color:#4e687b;font-size:13px;margin:22px 0}.amc-panel li{padding:5px 0}.amc-panel li::marker{color:var(--blue)}
.projects-section{background:#f6fbfe}.project-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}.project-image{height:250px;border-radius:12px;overflow:hidden;position:relative;background-size:cover;background-position:center}.project-image:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(3,30,49,.85))}.project-one{background-image:url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1000&q=85")}.project-two{background-image:url("https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1000&q=85")}.project-three{background-image:url("https://images.unsplash.com/photo-1581092580497-e0d23cbdf1dc?auto=format&fit=crop&w=1000&q=85")}.project-image span{position:absolute;bottom:20px;left:20px;z-index:1;color:#fff;font-weight:800;font-size:15px}.disclaimer{font-size:11px;color:#7b8f9d;margin:14px 0 0}
.booking-section{background:#0a2f4d;color:#fff;padding:88px 0}.booking-grid{display:grid;grid-template-columns:.8fr 1fr;gap:90px;align-items:start}.booking-copy h2{font-size:clamp(2.4rem,4vw,3.5rem)}.booking-copy h2 span{color:#31c8ef}.booking-copy>p{color:#c2d8e6;font-size:14px;max-width:420px;margin-bottom:30px}.contact-line{display:flex;align-items:center;gap:14px;margin:20px 0}.contact-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;background:#174967;color:#39cbed;font-size:22px}.contact-line b,.contact-line small{display:block}.contact-line b{font-size:13px}.contact-line small{font-size:11px;color:#b8cedc}.booking-form{background:#fff;color:var(--ink);padding:30px;border-radius:16px;box-shadow:0 25px 60px rgba(0,0,0,.16)}.form-title{margin-bottom:20px}.form-title h3{font-size:22px;margin-bottom:3px}.form-title p{font-size:11px;color:var(--muted);margin:0}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.booking-form label{display:block;font-size:11px;font-weight:800;color:#31536b;margin-bottom:15px}.booking-form input,.booking-form select,.booking-form textarea{display:block;width:100%;margin-top:7px;padding:12px 11px;border:1px solid #d8e6ee;border-radius:7px;background:#fbfdfe;font:400 12px "DM Sans",sans-serif;color:#173950;outline:none}.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{border-color:#19aee0;box-shadow:0 0 0 3px #dff7ff}.booking-form textarea{resize:vertical}.form-note{font-size:10px;color:#7a8e9d;text-align:center;margin:12px 0 0}.form-error{font-size:12px;color:#c0392b;margin:10px 0 0}
.footer{background:#051f35;color:#c5d8e4;padding:54px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.2fr;gap:42px;padding-bottom:42px}.brand-light{color:#fff}.brand-light .brand-copy small{color:#8ca9ba}.footer-brand p{font-size:12px;color:#9bb5c5;max-width:280px;margin-top:20px}.footer h4{font-size:13px;color:#fff;margin:4px 0 17px}.footer-grid>div:not(:first-child)>a{display:block;font-size:12px;margin:10px 0;color:#a9c0cf}.footer-grid>div>a:hover{color:#32c8ed}.footer-grid p{font-size:12px;color:#a9c0cf}.footer-wa{color:#38d5a2!important;font-weight:800}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #1d4057;padding:18px 0;font-size:10px;color:#8ba7b8}
@media(max-width:1050px){.nav{gap:13px}.nav a{font-size:11px}.header-cta{display:none}.about-grid{grid-template-columns:1fr 1.2fr}.why-card{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.why-card h3{grid-column:1/-1;margin-bottom:0}.why-item{margin:5px 0}.commercial-grid,.amc-grid{gap:50px}.service-cards{grid-template-columns:repeat(2,1fr)}.card-body p{min-height:0}}
@media(max-width:760px){.container{width:min(100% - 32px,560px)}.topbar-inner{font-size:10px}.topbar-inner>span:first-child{max-width:52%}.topbar-right{max-width:48%;text-align:right}.nav-wrap{height:72px}.brand-mark{font-size:35px}.brand-copy strong{font-size:18px}.brand-copy>span{font-size:11px}.brand-copy small{font-size:6px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;box-shadow:var(--shadow);padding:15px 24px 22px;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.hero{min-height:700px;align-items:flex-start}.hero-image{inset:0;background-position:58% center}.hero-overlay{background:linear-gradient(90deg,#06243df5,#062b49c9 75%,#062b4960)}.hero-content{padding-top:70px;padding-bottom:130px}.hero h1{font-size:clamp(3rem,13vw,4.5rem)}.hero-lead{font-size:17px}.hero-text{font-size:13px;max-width:410px}.hero-points{gap:15px}.hero-points>div{width:calc(50% - 8px)}.hero-points>div:last-child{display:none}.floating-whatsapp{right:16px;bottom:18px;padding:10px 13px}.service-strip .container{width:100%}.strip-grid{grid-template-columns:repeat(2,1fr);padding:10px 16px}.strip-grid a{padding:15px 6px;border-right:0;border-bottom:1px solid var(--line)}.strip-grid a:last-child{grid-column:1/-1;border-bottom:0}.strip-grid b{font-size:11px}.strip-grid small{font-size:9px}.section{padding:64px 0}.about-grid,.commercial-grid,.amc-grid,.booking-grid{grid-template-columns:1fr;gap:30px}.about-photo-wrap img{height:270px}.about-photo-wrap{min-height:270px}.about-copy h2{font-size:2.4rem}.why-card{display:block}.why-card h3{margin-bottom:18px}.why-item{margin:13px 0}.section-heading{align-items:flex-start;flex-direction:column;gap:15px}.section-heading h2{font-size:2.5rem}.service-cards{grid-template-columns:1fr 1fr;gap:12px}.service-card img{height:125px}.card-body{padding:14px}.card-body h3{font-size:14px}.card-body p{font-size:11px}.commercial-band{padding:65px 0}.commercial-grid h2{font-size:2.6rem}.commercial-features{gap:12px}.commercial-features>div{padding:14px 0}.amc-grid h2{font-size:2.6rem}.amc-panel{padding:24px}.project-grid{grid-template-columns:1fr}.project-image{height:220px}.booking-section{padding:65px 0}.booking-grid{gap:28px}.booking-copy h2{font-size:2.6rem}.booking-form{padding:22px 17px}.form-row{grid-template-columns:1fr;gap:0}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:6px}.btn{padding:13px 17px;font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* User-supplied Chilltech Climate branding */
.brand-logo{width:52px;height:52px;object-fit:cover;border-radius:50%;flex:0 0 auto;border:2px solid rgba(15,112,169,.16);background:#fff}
.brand{gap:12px}
.map-link{margin-top:12px}
.reviews-section{background:linear-gradient(180deg,#f3faff,#fff)}
.review-honesty-card{max-width:760px;margin:0 auto;text-align:center;background:#fff;border:1px solid #dceaf2;border-radius:18px;padding:34px 24px;box-shadow:0 12px 36px rgba(5,42,70,.07)}
.review-stars{letter-spacing:5px;color:#f0a321;font-size:25px;margin-bottom:12px}
.review-honesty-card h3{font-size:22px;margin-bottom:10px}
.review-honesty-card p{max-width:570px;margin:0 auto 22px;color:#61798a;font-size:14px}
@media(max-width:760px){.brand-logo{width:43px;height:43px}.brand{gap:8px}.review-honesty-card{padding:28px 17px}}

/* About/company history and customer experience additions */
.established-note{font-size:13px;line-height:1.65;color:#d7e7f5;margin:0 0 14px}
.established-note strong{color:#fff}
.review-disclaimer{font-size:12px!important;color:#75899a!important;margin-top:18px!important}
@media(max-width:760px){.established-note{font-size:12px}}

/* Official social media links */
.header-social{display:flex;align-items:center;gap:10px;margin-left:10px;white-space:nowrap}.header-social a,.footer-social a{font-size:12px;font-weight:700;text-decoration:none;color:inherit}.header-social a{color:#0b3154}.header-social a:hover,.footer-social a:hover{text-decoration:underline}.footer-social{margin-top:12px;font-size:12px;color:#d8e6f2;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.footer-social a{color:#fff}@media(max-width:900px){.header-social{display:none}}