@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');
:root{--ink:#071215;--ink2:#0b1b1f;--paper:#f3f5f2;--white:#fff;--cyan:#74e8ee;--blue:#6fb4ff;--muted:#849296;--line:rgba(255,255,255,.14);--line-dark:rgba(7,18,21,.13);--max:1440px;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;overflow-x:hidden}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.wrap{width:min(calc(100% - 80px),var(--max));margin:auto}.eyebrow{display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:700}.eyebrow:before{content:'';width:34px;height:1px;background:currentColor}.display{font-family:var(--serif);font-weight:400;letter-spacing:-.045em;line-height:.89;margin:0}.display em{color:var(--cyan);font-weight:400}.section{padding:108px 0}.section.dark{background:var(--ink);color:#fff}.section.soft{background:#e9eeeb}.kicker{font-size:13px;text-transform:uppercase;letter-spacing:.16em;font-weight:700}.lead{font-size:18px;line-height:1.7;color:#5e6a6d;max-width:720px}.dark .lead{color:#a9b4b6}.btn{display:inline-flex;align-items:center;gap:12px;border-radius:999px;padding:15px 22px;font-size:14px;font-weight:700;transition:.25s}.btn.primary{background:var(--cyan);color:#052023}.btn.ghost{border:1px solid rgba(255,255,255,.28);color:#fff}.btn.dark{background:var(--ink);color:#fff}.btn:hover{transform:translateY(-2px)}
/* nav */
header{position:fixed;z-index:50;top:0;left:0;right:0;height:92px;display:flex;align-items:center;color:#fff;transition:.3s}header.scrolled,body.light-page header{background:rgba(247,249,246,.94);backdrop-filter:blur(18px);color:var(--ink);box-shadow:0 1px 0 var(--line-dark)}header .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:46px;height:46px;border:1px solid currentColor;position:relative}.brand-mark:after{content:'';position:absolute;left:11px;top:11px;width:22px;height:22px;border:1px solid currentColor}.brand-type{font-size:17px;letter-spacing:.28em;font-weight:700;white-space:nowrap}.brand-type span{opacity:.56}.nav{display:flex;gap:34px;align-items:center;font-size:14px}.nav a{opacity:.82;position:relative}.nav a:hover,.nav a.active{opacity:1}.nav a.active:after{content:'';position:absolute;left:0;right:0;bottom:-12px;height:1px;background:currentColor}.actions{display:flex;justify-content:flex-end;align-items:center;gap:12px}.phone{font-size:13px;opacity:.8}.nav-cta{padding:13px 18px;border-radius:999px;background:#fff;color:var(--ink);font-weight:700;font-size:13px}header.scrolled .nav-cta,body.light-page header .nav-cta{background:var(--ink);color:#fff}.hamb{display:none;border:0;background:transparent;color:currentColor;font-size:25px}.mobile{position:fixed;z-index:60;inset:0;background:var(--ink);color:#fff;display:none;padding:34px}.mobile.open{display:block}.mobile-top{display:flex;justify-content:space-between;align-items:center}.mobile-links{display:grid;gap:24px;margin-top:80px;font-family:var(--serif);font-size:42px}.mobile .close{background:none;border:0;color:#fff;font-size:34px}
/* hero */
.hero{min-height:840px;background:var(--ink);color:#fff;position:relative;overflow:hidden;padding-top:92px}.hero:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 79% 35%,rgba(116,232,238,.13),transparent 26%),linear-gradient(115deg,transparent 49.8%,rgba(255,255,255,.05) 50%,transparent 50.2%)}.hero-grid{position:absolute;inset:0;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(90deg,transparent 38%,#000)}.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.03fr .97fr;min-height:748px;align-items:center;gap:70px}.hero-copy{padding:80px 0}.hero h1{font-size:clamp(72px,7.4vw,126px);max-width:900px}.hero p{font-size:19px;line-height:1.7;color:#aeb9bb;max-width:700px;margin:30px 0 36px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-visual{height:610px;position:relative}.air-ring{position:absolute;border:1px solid rgba(116,232,238,.35);border-radius:50%}.r1{width:510px;height:510px;right:-80px;top:45px}.r2{width:390px;height:390px;right:-20px;top:105px}.r3{width:260px;height:260px;right:45px;top:170px}.machine{position:absolute;left:0;bottom:40px;width:470px;height:310px;border:1px solid rgba(255,255,255,.22);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.015));backdrop-filter:blur(10px);box-shadow:0 25px 100px rgba(0,0,0,.28)}.machine:before{content:'';position:absolute;inset:30px 38px 70px;border:1px solid rgba(116,232,238,.55);background:repeating-linear-gradient(90deg,transparent 0 8px,rgba(116,232,238,.16) 8px 10px)}.machine:after{content:'H14 / U15';position:absolute;left:38px;bottom:28px;letter-spacing:.18em;font-size:11px;color:#9feef1}.airflow{position:absolute;right:30px;top:120px;width:330px}.flow-line{height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);margin:32px 0;animation:flow 3s infinite linear}.flow-line:nth-child(2){animation-delay:.8s}.flow-line:nth-child(3){animation-delay:1.6s}@keyframes flow{0%{transform:translateX(-30px);opacity:.05}50%{opacity:1}100%{transform:translateX(30px);opacity:.05}}.hero-stats{position:absolute;right:0;bottom:40px;display:grid;grid-template-columns:repeat(3,1fr);width:720px;border-top:1px solid var(--line);padding-top:22px}.stat strong{display:block;font-family:var(--serif);font-size:32px;font-weight:400}.stat span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#809095}
/* layouts */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}.intro-grid h2{font-size:clamp(56px,5.2vw,88px)}.proof-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);margin-top:70px}.proof{padding:34px;border-right:1px solid var(--line-dark)}.proof:last-child{border-right:0}.proof b{display:block;font-family:var(--serif);font-weight:400;font-size:38px}.proof span{display:block;font-size:12px;color:#718083;margin-top:8px;text-transform:uppercase;letter-spacing:.1em}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px}.card{min-height:520px;padding:40px;position:relative;overflow:hidden;background:#fff;border:1px solid var(--line-dark);display:flex;flex-direction:column;justify-content:space-between}.card.darkcard{background:#102126;color:#fff;border-color:#102126}.card .num{font-size:12px;letter-spacing:.15em}.card h3{font-family:var(--serif);font-size:46px;font-weight:400;letter-spacing:-.035em;margin:0 0 16px}.card p{color:#697679;line-height:1.7;max-width:540px}.darkcard p{color:#a7b5b7}.product-art{height:230px;margin:-5px -10px 25px;display:flex;align-items:center;justify-content:center;position:relative}.filterbox{width:230px;height:170px;border:2px solid #7b898c;background:linear-gradient(145deg,#edf1f0,#bbc5c5);transform:perspective(500px) rotateY(-18deg) rotateX(5deg);box-shadow:18px 22px 35px rgba(0,0,0,.13);padding:18px;display:flex;gap:5px}.filterbox i{display:block;flex:1;background:linear-gradient(90deg,#e9f1ef,#98a7a7,#f8fbf8)}.cabinet{width:180px;height:220px;border:2px solid #dce2e0;background:#f5f7f6;position:relative;box-shadow:18px 20px 35px rgba(0,0,0,.12)}.cabinet:before{content:'';position:absolute;left:18px;right:18px;top:52px;height:108px;background:#a8c8cf;border:7px solid #d9e0df}.cabinet:after{content:'';position:absolute;left:25px;right:25px;bottom:-18px;height:18px;background:#586567}.ahu{width:310px;height:155px;background:linear-gradient(145deg,#dbe1df,#859496);border:2px solid #788688;display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:4px;padding:7px;transform:skewY(-2deg);box-shadow:20px 28px 40px rgba(0,0,0,.15)}.ahu i{border:1px solid #718082;background:linear-gradient(135deg,#eef2f1,#a4b0b1)}.spray{width:90px;height:190px;border-radius:18px 18px 30px 30px;background:linear-gradient(145deg,#dce5e3,#7c9194);position:relative;box-shadow:18px 20px 35px rgba(0,0,0,.15)}.spray:before{content:'';position:absolute;left:22px;right:22px;top:-25px;height:30px;border-radius:6px;background:#26373a}.spray:after{content:'';position:absolute;width:180px;height:180px;border:1px solid rgba(116,232,238,.5);border-radius:50%;left:50px;top:-20px;box-shadow:0 0 0 25px rgba(116,232,238,.05),0 0 0 55px rgba(116,232,238,.025)}
.product-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.product-row{padding:38px 28px;border-right:1px solid var(--line);min-height:260px}.product-row:last-child{border-right:0}.product-row h4{font-size:22px;margin:18px 0 8px}.product-row p{font-size:14px;line-height:1.6;color:#9ca9ab}.pill{display:inline-flex;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 10px;font-size:10px;text-transform:uppercase;letter-spacing:.12em}.feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin-top:48px}.feature-large{min-height:620px;background:#fff;border:1px solid var(--line-dark);padding:52px;display:flex;flex-direction:column;justify-content:space-between}.feature-large h3{font-family:var(--serif);font-size:58px;font-weight:400;line-height:1}.feature-stack{display:grid;gap:18px}.mini{background:#fff;border:1px solid var(--line-dark);padding:34px;min-height:196px}.mini b{font-size:28px;font-family:var(--serif);font-weight:400}.mini p{font-size:14px;line-height:1.6;color:#6d7a7d}.tech-diagram{height:270px;position:relative;border-bottom:1px solid var(--line-dark);background:radial-gradient(circle at 50% 50%,rgba(116,232,238,.2),transparent 40%)}.pleats{position:absolute;inset:35px;display:flex;gap:10px;align-items:center}.pleats i{flex:1;height:100%;border-left:1px solid #536467;transform:skewX(-6deg)}.pleats i:nth-child(odd){border-color:#8bcdd0}.timeline{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line-dark)}.year{padding:34px 0;font-family:var(--serif);font-size:46px;border-bottom:1px solid var(--line-dark)}.event{padding:34px 0 34px 40px;border-bottom:1px solid var(--line-dark);line-height:1.7;color:#637174}.event b{display:block;color:var(--ink);font-size:18px;margin-bottom:4px}.locations{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}.location{background:#fff;border:1px solid var(--line-dark);padding:34px;min-height:230px}.location b{font-family:var(--serif);font-size:32px;font-weight:400}.location p{line-height:1.8;color:#687578}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}.contact-info h1{font-size:82px}.contact-lines{margin-top:40px;border-top:1px solid var(--line-dark)}.contact-line{padding:24px 0;border-bottom:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:30px}.contact-line span{color:#768285}.form{background:#fff;border:1px solid var(--line-dark);padding:44px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#6a777a}.field input,.field select,.field textarea{width:100%;border:0;border-bottom:1px solid #c8d0ce;background:transparent;padding:14px 0;outline:none}.field textarea{min-height:110px;resize:vertical}.form .btn{border:0;margin-top:18px}.page-hero{padding:190px 0 92px;background:#e8eeeb}.page-hero h1{font-size:clamp(68px,7vw,112px);max-width:1100px}.page-hero p{max-width:720px;font-size:18px;line-height:1.7;color:#5d6b6e;margin-top:28px}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}.app{min-height:360px;background:#0d2024;color:#fff;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.app:before{content:'';position:absolute;width:220px;height:220px;border-radius:50%;border:1px solid rgba(116,232,238,.25);top:-50px;right:-30px;box-shadow:0 0 0 35px rgba(116,232,238,.04),0 0 0 70px rgba(116,232,238,.02)}.app .index{position:absolute;top:28px;left:30px;color:var(--cyan);font-size:12px}.app h3{font-family:var(--serif);font-size:38px;font-weight:400;margin:0 0 14px}.app p{font-size:14px;line-height:1.6;color:#a9b5b7}.footer{background:#061114;color:#fff;padding:70px 0 24px}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:60px}.footer h3{font-family:var(--serif);font-size:46px;font-weight:400;margin:0}.footer small,.footer p{color:#8e9c9f;line-height:1.7}.footer-links{display:grid;gap:11px;font-size:14px}.footer-bottom{padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#748285;font-size:11px}.reveal{opacity:0;transform:translateY(20px);transition:.7s}.reveal.show{opacity:1;transform:none}
@media(max-width:1100px){.wrap{width:min(calc(100% - 44px),var(--max))}.nav{gap:18px}.phone{display:none}.hero .wrap{grid-template-columns:1fr}.hero-visual{display:none}.hero-stats{position:static;width:100%;margin-bottom:40px}.hero{min-height:auto}.intro-grid,.feature-grid,.contact-grid{grid-template-columns:1fr}.proof-strip{grid-template-columns:repeat(2,1fr)}.proof:nth-child(2){border-right:0}.proof:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}.cards{grid-template-columns:1fr}.app-grid{grid-template-columns:1fr 1fr}}
@media(max-width:800px){header{height:76px}header .wrap{grid-template-columns:1fr auto}.nav,.actions{display:none}.hamb{display:block}.brand-mark{width:38px;height:38px}.brand-mark:after{left:9px;top:9px;width:18px;height:18px}.brand-type{font-size:14px}.wrap{width:min(calc(100% - 30px),var(--max))}.hero{padding-top:76px}.hero .wrap{min-height:710px}.hero-copy{padding:70px 0 40px}.hero h1{font-size:62px}.hero p{font-size:17px}.hero-stats{grid-template-columns:1fr;gap:22px}.section{padding:76px 0}.intro-grid{gap:35px}.intro-grid h2,.page-hero h1{font-size:55px}.proof-strip{grid-template-columns:1fr}.proof{border-right:0!important;border-bottom:1px solid var(--line-dark)!important}.cards{margin-top:30px}.card{min-height:450px;padding:28px}.card h3{font-size:38px}.product-list{grid-template-columns:1fr}.product-row{border-right:0;border-bottom:1px solid var(--line)}.feature-large{padding:30px;min-height:500px}.feature-large h3{font-size:46px}.locations,.app-grid{grid-template-columns:1fr}.timeline{grid-template-columns:90px 1fr}.event{padding-left:20px}.year{font-size:34px}.form{padding:26px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.contact-info h1{font-size:58px}.footer-top{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:10px}.page-hero{padding-top:150px}}