:root{
  --ink:#0a2420;--deep:#063b31;--deep2:#082e27;--mint:#1a7d63;--lime:#d7ff3f;
  --cream:#f7f5ee;--paper:#fffdf7;--muted:#64716d;--line:#dce4df;--white:#fff;
  --shadow:0 20px 60px rgba(4,35,29,.12);--radius:24px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,247,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(10,36,32,.08)}.nav{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px;letter-spacing:-.8px}.brand>span:last-child>span{color:var(--mint)}.brand-mark{width:39px;height:39px;color:var(--deep)}.brand-mark svg{width:100%;height:100%}.desktop-nav{display:flex;gap:25px;margin-left:auto;font-size:14px;font-weight:700;color:#31413d}.desktop-nav a:hover{color:var(--mint)}.nav-call{font-weight:900;color:var(--deep);white-space:nowrap}.menu-toggle{display:none;border:0;background:none;font-size:25px}.mobile-menu{display:none}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 35%,#195d4d 0,#0b3b32 38%,#062c26 100%);color:#fff;min-height:690px}.hero:after{content:"";position:absolute;inset:auto -10% -35% 25%;height:50%;background:rgba(215,255,63,.07);filter:blur(70px);border-radius:50%}.hero-glow{position:absolute;width:500px;height:500px;border:1px solid rgba(215,255,63,.12);border-radius:50%;right:-120px;top:-160px}.hero-grid{min-height:690px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;position:relative;z-index:2}.eyebrow,.kicker{font-size:12px;letter-spacing:1.8px;text-transform:uppercase;font-weight:900}.eyebrow{display:flex;align-items:center;gap:10px;color:#cce4dc}.eyebrow span{width:28px;height:2px;background:var(--lime)}h1{font-size:clamp(65px,8vw,108px);line-height:.86;letter-spacing:-6px;margin:22px 0}.hero h1 em{font-style:normal;color:var(--lime)}.hero-lead{font-size:20px;line-height:1.55;color:#d4e1dd;max-width:600px}.hero-actions{display:flex;gap:12px;margin:32px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:15px 22px;border-radius:12px;font-weight:900;border:1px solid transparent;cursor:pointer;transition:.2s}.btn-primary{background:var(--lime);color:#071d19}.btn-primary:hover,.btn-lime:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(215,255,63,.2)}.btn-ghost{border-color:rgba(255,255,255,.25);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.08)}.trust-row{display:flex;flex-wrap:wrap;gap:14px 24px;color:#c5d5d0;font-size:13px}.trust-row strong{color:var(--lime)}
.hero-visual{min-height:520px;position:relative;display:grid;place-items:center}.indoor-unit{width:min(470px,80%);height:150px;background:linear-gradient(180deg,#fbfcf8,#d9e1dc);border-radius:15px 15px 28px 28px;box-shadow:0 30px 80px rgba(0,0,0,.3);position:relative;z-index:3;color:#0c3028;padding:22px 30px}.unit-logo{font-size:10px;font-weight:900;letter-spacing:2px}.unit-line{position:absolute;left:30px;right:30px;top:48px;height:1px;background:#c6d1cc}.unit-display{position:absolute;right:31px;top:61px;font-weight:900;font-size:21px}.unit-vent{position:absolute;left:30px;right:30px;bottom:22px;height:26px;display:flex;gap:8px;align-items:flex-end}.unit-vent i{height:2px;flex:1;background:#9baaa4}.air-ring{position:absolute;border:1px solid rgba(215,255,63,.18);border-left-color:transparent;border-radius:50%}.ring-one{width:500px;height:500px}.ring-two{width:390px;height:390px;transform:rotate(20deg)}.ring-three{width:300px;height:300px;transform:rotate(-25deg)}.hero-card{position:absolute;right:0;bottom:40px;width:230px;padding:20px;background:#fff;color:var(--ink);border-radius:17px;box-shadow:var(--shadow);z-index:5}.hero-card span{display:block;font-size:10px;font-weight:900;letter-spacing:1px;color:var(--mint)}.hero-card strong{display:block;font-size:25px;margin:6px 0}.hero-card small{font-size:10px;color:var(--muted);line-height:1.4;display:block}
.hero-photo{border-radius:28px;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.34);background:#123f34;min-height:500px}
.hero-photo>img{width:100%;height:500px;display:block;object-fit:cover;object-position:center}
.hero-photo .hero-card{right:18px;bottom:18px}
.product-photo{height:220px;border-radius:18px;margin:20px 0;overflow:hidden;background:#eef2ef;display:grid;place-items:center}
.product-photo img{width:100%;height:100%;object-fit:cover}
.visual-note{font-size:11px;color:#82908b;line-height:1.45;margin:18px 0 0}
.installation-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:28px}
.installation-gallery figure{margin:0;border-radius:13px;overflow:hidden;background:#fff;color:var(--deep)}
.installation-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.installation-gallery figcaption{padding:7px 9px;font-size:10px;font-weight:900}
.install .visual-note{color:#8fa8a0}

section{padding:105px 0}.section-head{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:45px}.section-head>div{max-width:650px}.kicker{color:var(--mint)}h2{font-size:clamp(38px,5vw,60px);line-height:1;letter-spacing:-3px;margin:12px 0 0}.section-head p{max-width:440px;color:var(--muted);margin:0}.quick-choice{background:var(--cream)}.choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.choice-card{background:#fff;border:1px solid var(--line);padding:25px;border-radius:18px;min-height:260px;position:relative}.choice-card.featured{border:2px solid var(--mint);box-shadow:var(--shadow)}.badge{position:absolute;right:14px;top:14px;background:var(--lime);padding:5px 8px;border-radius:20px;font-size:9px;font-weight:900}.choice-number{font-size:11px;font-weight:900;color:#9aa8a4}.choice-icon{width:62px;height:62px;border-radius:50%;background:var(--deep);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;margin:18px 0}.choice-icon.multi{font-size:22px}.choice-card h3{margin:0;font-size:22px}.choice-card p{color:var(--muted);font-size:14px}.choice-card a,.text-link{color:var(--mint);font-weight:900;font-size:13px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{border:1px solid var(--line);border-radius:24px;padding:25px;background:#fff;transition:.2s}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.product-main{border:2px solid #bdd8cd}.product-top{display:flex;justify-content:space-between;align-items:center}.brand-tag{font-size:11px;font-weight:900;letter-spacing:1.5px}.pill{font-size:9px;font-weight:900;border:1px solid var(--line);border-radius:20px;padding:6px 9px;color:var(--muted)}.pill.green{background:#e7f4ed;border-color:#c4e1d3;color:#146048}.product-art{height:220px;border-radius:18px;margin:20px 0;display:grid;place-items:center;position:relative;overflow:hidden}.product-art span{font-size:31px;font-weight:800;line-height:.95;letter-spacing:-1.5px;z-index:2}.product-art b{font-size:55px}.bosch-art{background:linear-gradient(135deg,#eef1ef,#c9d2ce);color:#132b25}.hitachi-art{background:linear-gradient(135deg,#e9f7f0,#b8ded0);color:#0b3c31}.premium-art{background:linear-gradient(135deg,#d8e6df,#86ad9e);color:#052c24}.product-card h3{font-size:24px;margin:0 0 7px}.product-card p{color:var(--muted);font-size:14px}.product-card ul{padding-left:17px;color:#31413d;font-size:13px;min-height:75px}.catalog-note{margin-top:22px;font-size:12px;color:#7a8581}
.install{background:var(--deep);color:#fff}.install-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.install-copy p{color:#c3d4ce}.install-visual{min-height:470px;position:relative;display:grid;place-items:center;background:radial-gradient(circle at center,rgba(215,255,63,.12),transparent 55%)}.tool-card{width:320px;height:220px;background:linear-gradient(145deg,#f7f8f4,#ccd7d2);border-radius:22px;box-shadow:0 35px 70px rgba(0,0,0,.35);color:var(--deep);padding:30px;display:flex;flex-direction:column;justify-content:end;transform:rotate(-5deg)}.tool-card span{font-size:10px;font-weight:900;letter-spacing:2px}.tool-card strong{font-size:44px;line-height:1}.tool-card small{margin-top:8px}.mini-chip{position:absolute;background:#fff;color:var(--deep);border-radius:30px;padding:11px 15px;font-weight:900;font-size:12px;box-shadow:0 15px 35px rgba(0,0,0,.2)}.chip-one{top:55px;left:20px}.chip-two{right:0;top:160px}.chip-three{left:35px;bottom:65px}.included{margin:35px 0}.included>div{display:flex;gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12)}.included b{color:var(--lime);font-size:12px}.included strong{display:block}.included small{display:block;color:#aebfba;margin-top:4px}
.multi{background:#eef5f1}.multi-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.multi p{color:var(--muted);max-width:560px}.multi-points{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0}.multi-points span{background:#fff;border:1px solid var(--line);padding:10px 13px;border-radius:30px;font-size:12px;font-weight:800}.multi small{color:var(--muted)}.multi-diagram{height:390px;position:relative;background:#fff;border-radius:30px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.outside{position:absolute;left:38px;top:145px;width:130px;height:100px;background:var(--deep);color:#fff;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center}.outside span{font-size:9px;letter-spacing:1px}.outside b{font-size:16px}.inside{position:absolute;right:45px;width:125px;height:60px;background:#e6f0eb;border:1px solid #bfd7cd;border-radius:10px;display:grid;place-items:center;font-size:10px;font-weight:900;color:var(--deep)}.in1{top:55px}.in2{top:165px}.in3{top:275px}.pipes{position:absolute;left:168px;top:195px;width:140px;height:1px;background:var(--mint);box-shadow:0 -110px 0 var(--mint),0 110px 0 var(--mint)}
.why{background:#fff}.center{align-items:center}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.why-grid article{padding:30px 25px;border-right:1px solid var(--line)}.why-grid article:last-child{border-right:0}.why-grid span{color:var(--mint);font-weight:900}.why-grid h3{font-size:20px}.why-grid p{color:var(--muted);font-size:13px}
.smart{background:var(--deep2);color:#fff}.smart-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center}.smart-copy p{color:#c5d4d0}.offer-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:28px 0}.offer-row div{background:#fff;color:var(--deep);border-radius:14px;padding:15px}.offer-row strong{font-size:27px;display:block}.offer-row span{font-size:11px;font-weight:800}.offer-note{font-size:11px;color:#8fa8a0!important}.btn-lime{background:var(--lime);color:var(--deep)}.smart-image{display:block;border-radius:20px;overflow:hidden;box-shadow:0 25px 70px rgba(0,0,0,.3);position:relative;background:#f4f2e9}.smart-image img{width:100%;display:block}.smart-image>span{position:absolute;bottom:16px;left:16px;background:var(--deep);color:#fff;border-radius:30px;padding:8px 13px;font-size:11px;font-weight:900}
.areas{background:var(--cream)}.area-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.area-list span{background:#fff;border:1px solid var(--line);border-radius:30px;padding:11px 16px;font-weight:800;font-size:13px}
.faq{background:#fff}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:90px}.faq-grid>div:first-child p{color:var(--muted);max-width:420px}.faq-list details{border-top:1px solid var(--line);padding:19px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:900;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+";color:var(--mint);font-size:22px}details[open] summary:after{content:"−"}.faq-list details p{color:var(--muted);font-size:14px;max-width:700px}
.contact{background:var(--cream)}.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:90px}.contact-grid>div:first-child p{color:var(--muted);max-width:500px}.contact-links{margin-top:35px;display:grid;gap:10px}.contact-links a{display:flex;align-items:center;gap:14px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px}.contact-links a>span{width:38px;height:38px;background:var(--deep);color:var(--lime);border-radius:50%;display:grid;place-items:center}.contact-links small{display:block;color:var(--muted);font-size:10px}.contact-links strong{display:block}.contact-form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow);display:grid;gap:15px}.contact-form label{font-size:12px;font-weight:900}.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:6px;border:1px solid #cfdad5;border-radius:10px;padding:12px;background:#fbfcfa;color:var(--ink);outline:none}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(26,125,99,.1)}.form-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-note{font-size:10px;color:var(--muted);margin:0}
footer{background:#041f1a;color:#b8cbc5;padding:60px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}.footer-brand{color:#fff}.footer-brand .brand-mark{color:var(--lime)}.footer-grid>div{display:flex;flex-direction:column;gap:8px}.footer-grid strong{color:#fff;margin-bottom:8px}.footer-grid a:hover{color:var(--lime)}.footer-grid p{max-width:250px;font-size:13px}.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:#76918a}
.mobile-actions{display:none}

@media(max-width:950px){
  .desktop-nav,.nav-call{display:none}.menu-toggle{display:block;margin-left:auto;color:var(--deep)}.mobile-menu{padding:10px 20px 20px;background:#fff;border-bottom:1px solid var(--line)}.mobile-menu.open{display:grid}.mobile-menu a{padding:12px 0;font-weight:800;border-bottom:1px solid #eef1ef}
  .hero-grid,.install-grid,.smart-grid,.contact-grid,.multi-grid,.faq-grid{grid-template-columns:1fr;gap:45px}.hero-grid{padding:80px 0}.hero{min-height:auto}.hero-visual{min-height:390px}.section-head{display:block}.section-head p{margin-top:18px}.choice-grid{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr 1fr}.why-grid{grid-template-columns:1fr 1fr}.why-grid article:nth-child(2){border-right:0}.why-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.smart-image{order:-1}.footer-grid{grid-template-columns:1fr 1fr}.contact-grid{gap:30px}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1180px)}section{padding:75px 0}.nav{height:68px}.brand{font-size:19px}.brand-mark{width:34px;height:34px}.hero h1{font-size:66px;letter-spacing:-4px}.hero-lead{font-size:17px}.hero-actions{flex-direction:column}.btn{width:100%}.trust-row{display:grid;gap:8px}.hero-visual{min-height:330px}.indoor-unit{width:90%;height:120px}.hero-card{right:0;bottom:10px;width:190px;padding:14px}.hero-card strong{font-size:21px}.choice-grid,.product-grid,.why-grid,.offer-row{grid-template-columns:1fr}.choice-card{min-height:0}.product-art{height:190px}.why-grid article{border-right:0!important;border-bottom:1px solid var(--line)}.why-grid article:last-child{border-bottom:0}.multi-diagram{height:310px}.inside{right:20px}.outside{left:20px}.pipes{left:150px;width:100px}.form-two{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.legal{display:block}.legal span{display:block;margin-bottom:8px}.mobile-actions{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;z-index:60;bottom:0;left:0;right:0;background:#062c26;color:#fff;border-top:1px solid rgba(255,255,255,.15);padding-bottom:env(safe-area-inset-bottom)}.mobile-actions a{text-align:center;padding:12px 5px;font-size:11px;font-weight:900;border-right:1px solid rgba(255,255,255,.12)}body{padding-bottom:50px}
}

.field-visuals{background:#f7f5ee}
.field-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.field-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 35px rgba(4,35,29,.06)}
.field-grid figure img{display:block;width:100%;height:190px;object-fit:cover}
.field-grid .field-large{grid-column:span 2;grid-row:span 2}
.field-grid .field-large img{height:394px}
.field-grid .field-wide{grid-column:span 2}
.field-grid .field-wide img{height:190px}
.field-grid figcaption{display:flex;align-items:center;gap:12px;padding:13px 14px;font-size:12px;font-weight:800}
.field-grid figcaption b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--deep);color:var(--lime);font-size:10px;flex:none}

.price-lines{border-top:1px solid var(--line);margin-top:15px}.price-lines div{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid #edf1ef;font-size:12px}.price-lines strong{font-size:14px;color:var(--deep)}.bundle-price{margin:10px 0 12px;padding:9px 11px;background:#f0f7f3;border-radius:9px;color:var(--deep);font-size:11px}.bundle-price strong{font-size:14px}.calc-bundle{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:15px;padding-top:12px;border-top:1px solid rgba(255,255,255,.15);font-size:11px;color:#b9cec7}.calc-bundle strong{color:var(--lime);font-size:16px}

.calc-head{margin-bottom:28px}.calculator{background:#e8f2ed}.calculator-grid{display:grid;grid-template-columns:380px 1fr;gap:28px;align-items:stretch}.calculator-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);display:grid;gap:15px;align-content:start}.calculator-box label{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.8px}.calculator-box input,.calculator-box select{width:100%;margin-top:7px;padding:13px;border:1px solid #cfdad5;border-radius:10px;background:#fbfcfa;color:var(--ink)}.calc-result{padding:18px;border-radius:16px;background:var(--deep);color:#fff}.calc-result small{display:block;color:var(--lime);font-weight:900;letter-spacing:1px}.calc-result strong{display:block;font-size:42px;line-height:1;margin:6px 0}.calc-result span{display:block;color:#c8d7d2;font-size:12px}.recommendations{display:grid;gap:14px}.recommendation-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;display:grid;grid-template-columns:145px 1fr auto;gap:18px;align-items:center;box-shadow:0 10px 30px rgba(4,35,29,.06)}.recommendation-card img{width:145px;height:125px;border-radius:14px;object-fit:cover;background:#eef2ef}.recommendation-brand{font-size:10px;font-weight:900;letter-spacing:1px;color:#65746f}.recommendation-card h3{font-size:18px;margin:4px 0}.recommendation-card p{font-size:11px;color:var(--muted);margin:0 0 8px}.recommendation-price{text-align:right;white-space:nowrap}.recommendation-price small{display:block;color:var(--muted);font-size:10px}.recommendation-price strong{display:block;font-size:25px;color:var(--deep)}.recommendation-price span{display:block;font-size:11px;color:var(--muted);margin-bottom:9px}.recommendation-card .btn{padding:10px 13px;font-size:11px}.recommendation-card.featured{border:2px solid var(--lime)}.recommendation-badge{display:inline-block;background:var(--lime);color:var(--deep);font-size:9px;font-weight:900;padding:4px 7px;border-radius:999px;margin-bottom:2px}@media(max-width:950px){.calculator-grid{grid-template-columns:1fr}.recommendation-card{grid-template-columns:120px 1fr}.recommendation-price{grid-column:2;text-align:left}.recommendation-card img{width:120px;height:110px}}@media(max-width:620px){.recommendation-card{grid-template-columns:1fr}.recommendation-card img{width:100%;height:180px}.recommendation-price{grid-column:auto;text-align:left}}

.selected-product-summary{margin:0 0 16px;padding:16px 18px;border:1px solid var(--lime);background:#f2f8f3;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:15px}
.selected-product-summary[hidden]{display:none}
.selected-product-summary strong,.selected-product-summary span{display:block}
.selected-product-summary strong{font-size:16px;margin:4px 0}
.selected-product-summary>div>span:last-child{font-size:12px;color:var(--muted)}
.summary-clear{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:10px;font-weight:900;cursor:pointer;color:var(--deep)}

.price-list{border-top:1px solid var(--line);margin:14px 0 8px}
.price-list div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}
.price-list span{color:var(--muted)}.price-list strong{color:var(--deep);font-size:14px}
.catalog-note{font-size:11px;color:var(--muted);margin-top:18px;line-height:1.5}