:root{--navy:#061a34;--blue:#0d4f93;--cyan:#58c9ef;--sun:#f7a52b;--ice:#edf8fc;--white:#fff;--text:#10223a;--muted:#5c6d82}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,system-ui,sans-serif;color:var(--text);background:#fff}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,6vw,90px);background:rgba(6,26,52,.98);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}.brand-mark{width:44px;height:44px;border:1px solid #4f7298;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}.brand-mark span:first-child{color:var(--cyan)}.brand-mark span:last-child{color:var(--sun)}.brand strong{display:block;font-size:20px;line-height:1}.brand small{display:block;font-size:8px;letter-spacing:.13em;margin-top:5px;color:#bdd1e6}.nav-cta{color:#fff;text-decoration:none;border:1px solid #66809d;padding:11px 16px;border-radius:999px;font-weight:700;font-size:14px}.hero{min-height:680px;background:radial-gradient(circle at 75% 30%,#174c7f 0,#09284a 34%,var(--navy) 70%);color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:7vw;align-items:center;padding:80px clamp(22px,7vw,110px)}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:800;color:var(--cyan);margin:0 0 18px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.02;letter-spacing:-.045em;max-width:820px;margin:0}.lead{font-size:clamp(17px,2vw,21px);line-height:1.6;color:#c9d9e9;max-width:670px;margin:26px 0 0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 23px;border-radius:10px;text-decoration:none;font-weight:800}.primary{background:linear-gradient(135deg,#35b9e8,#128dc7);color:#031a2e;box-shadow:0 12px 30px #0013}.secondary{border:1px solid #59718c;color:#fff}.trust{display:flex;gap:25px;flex-wrap:wrap;margin-top:30px;color:#afc3d8;font-size:14px}.climate-card{height:470px;position:relative;border:1px solid #ffffff26;border-radius:28px;background:linear-gradient(145deg,#ffffff16,#ffffff05);box-shadow:inset 0 1px #fff2,0 35px 80px #0005;overflow:hidden;display:flex;align-items:center;justify-content:center}.unit{width:78%;height:170px;background:linear-gradient(#fff,#dce8ef);border-radius:20px 20px 32px 32px;box-shadow:0 30px 45px #001a,0 6px 0 #b8cad6;position:relative;padding:28px;color:#1f5681;font-weight:800;letter-spacing:.1em}.unit b{float:right;color:#7dd7ee}.vent{height:35px;position:absolute;left:5%;right:5%;bottom:13px;background:repeating-linear-gradient(90deg,#16334a 0 8px,#0a1c2b 8px 13px);border-radius:4px 4px 14px 14px}.temperature{position:absolute;bottom:25px;left:28px;right:28px;display:flex;justify-content:space-between;align-items:center;color:#bcd5ea;font-size:13px}.temperature strong{font-size:22px;color:var(--cyan)}.airflow{position:absolute;inset:56% 15% auto 15%;display:flex;flex-direction:column;gap:18px;transform:skewY(-8deg)}.airflow i{height:1px;background:linear-gradient(90deg,transparent,#60d8ff,transparent);box-shadow:0 0 12px #5bd9ff}.services{padding:95px clamp(22px,7vw,110px);background:#f4f9fc}.section-head{max-width:680px;margin-bottom:42px}.section-head h2,.final-cta h2{font-size:clamp(34px,4vw,54px);line-height:1.1;letter-spacing:-.035em;margin:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.service-grid article{background:#fff;border:1px solid #dce8ef;border-radius:16px;padding:28px;min-height:220px}.service-grid h3{font-size:20px;margin:22px 0 10px}.service-grid p{font-size:15px;line-height:1.65;color:var(--muted);margin:0}.icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--ice);color:var(--blue);font-weight:800}.service-grid .accent{background:var(--blue);border-color:var(--blue);color:#fff}.accent .icon{background:#ffffff22;color:#fff}.accent p{color:#cce0f3}.accent a{display:inline-block;margin-top:18px;color:#fff;font-weight:800}.final-cta{text-align:center;color:#fff;padding:100px 22px;background:var(--navy)}.final-cta p:not(.eyebrow){color:#bfd1e2;font-size:18px;margin:18px 0 30px}.final-cta .button{margin:auto}footer{display:flex;justify-content:space-between;gap:20px;padding:25px clamp(22px,7vw,110px);background:#041326;color:#7892ad;font-size:13px}.floating{display:none}@media(max-width:820px){.nav{height:70px;padding:0 18px}.nav-cta{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding:60px 22px 38px}.hero h1{font-size:44px}.lead{font-size:17px}.climate-card{height:330px}.unit{height:125px;padding:20px}.temperature{bottom:18px}.service-grid{grid-template-columns:1fr}.services{padding:70px 20px}.service-grid article{min-height:0}.final-cta{padding:75px 22px}footer{flex-direction:column;text-align:center}.floating{display:flex;position:fixed;right:18px;bottom:18px;width:58px;height:58px;align-items:center;justify-content:center;border-radius:50%;background:#25d366;color:#fff;text-decoration:none;font-size:27px;z-index:20;box-shadow:0 10px 25px #0005}}@media(max-width:420px){.hero h1{font-size:38px}.button{width:100%}.trust{display:grid;gap:8px}.brand strong{font-size:18px}}