:root{--navy:#071b2f;--navy2:#0b2d4d;--blue:#086bd8;--blue2:#0b8ee8;--green:#36b858;--text:#1c2a38;--muted:#617284;--line:#dce6ee;--sky:#eaf5ff;--soft:#f5f9fc;--white:#fff;--container:1180px;--shadow:0 20px 55px rgba(18,55,86,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:10px;z-index:999;background:#fff;padding:10px}.skip-link:focus{left:10px}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:25px}.brand{display:inline-flex;align-items:center;gap:11px;line-height:1}.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(140deg,#eaf6ff,#d8efff);color:var(--blue);font-size:23px}.brand strong,.brand b{font-size:17px;letter-spacing:.2px}.brand strong{color:var(--navy)}.brand b{color:var(--blue)}.brand small{display:block;color:#6b7e8f;font-size:8px;text-transform:uppercase;letter-spacing:.8px;margin-top:5px}.main-nav{display:flex;align-items:center;gap:22px}.main-nav>a{font-size:13px;font-weight:720}.main-nav>a:not(.nav-cta):hover{color:var(--blue)}.nav-cta{background:var(--blue);color:#fff!important;padding:11px 16px;border-radius:9px}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px}.hero{position:relative;overflow:hidden;background:linear-gradient(130deg,#06192c 0%,#0b3458 62%,#0d4f7f 100%);color:#fff}.hero-pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,black,transparent 88%)}.hero:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(111,198,255,.2);border-radius:50%;right:-120px;top:-170px;box-shadow:0 0 0 80px rgba(52,174,255,.03),0 0 0 160px rgba(52,174,255,.025)}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:58px;align-items:center;min-height:690px;padding-block:76px}.eyebrow{display:inline-block;font-size:11px;font-weight:900;letter-spacing:1.3px;text-transform:uppercase;color:#91d3ff;margin-bottom:17px}.eyebrow.dark{color:var(--blue)}.hero h1{font-size:clamp(44px,5.6vw,72px);line-height:1.02;letter-spacing:-2.8px;max-width:820px;margin:0 0 25px}.hero-lead{font-size:20px;line-height:1.65;color:#d7e5f0;max-width:820px;margin:0}.hero-note{font-size:15px;color:#a9c7dd;max-width:790px;margin:17px 0 0}.hero-note strong{color:#fff}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 19px;border-radius:9px;font-size:13px;font-weight:850;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 9px 24px rgba(5,105,214,.25)}.btn-secondary{background:#eaf5ff;color:#075fb8;border:1px solid #c4e2fb}.btn-ghost{border:1px solid rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.05)}.btn-white{background:#fff;color:#075aa9}.btn-outline{border:1px solid rgba(128,202,255,.65);color:#fff;background:transparent}.btn.full{width:100%}.hero-points{display:flex;flex-wrap:wrap;gap:9px 18px;padding:0;margin:31px 0 0;list-style:none}.hero-points li{font-size:12px;color:#c9dbea;border:1px solid rgba(255,255,255,.13);padding:8px 11px;border-radius:999px}.hero-points li:before{content:"✓";color:#72df83;margin-right:7px;font-weight:900}.source-visual{position:relative;min-height:390px;border:1px dashed rgba(159,214,250,.65);background:linear-gradient(145deg,rgba(14,85,134,.58),rgba(5,26,45,.76));border-radius:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px;color:#dcecf8;box-shadow:0 24px 70px rgba(0,0,0,.22);overflow:hidden}.source-visual:before,.source-visual:after{content:"";position:absolute;border:1px solid rgba(151,214,255,.15);border-radius:50%}.source-visual:before{width:330px;height:330px}.source-visual:after{width:220px;height:220px}.source-visual>*{position:relative;z-index:2}.source-label{font-size:10px;font-weight:900;letter-spacing:1.2px;color:#74cafc;border:1px solid rgba(116,202,252,.35);padding:6px 9px;border-radius:999px}.source-visual strong{font-size:26px;margin-top:15px;color:#fff}.source-visual small{max-width:330px;margin-top:7px;color:#a9c7dd}.source-link{margin-top:20px;color:#8cd5ff;font-weight:800;font-size:13px}.trust-strip{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid>div{padding:25px 17px;display:grid;grid-template-columns:45px 1fr;column-gap:11px;align-items:center;border-right:1px solid var(--line)}.trust-grid>div:last-child{border-right:0}.trust-grid .ico{grid-row:1/3;width:41px;height:41px;border-radius:12px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-size:22px}.trust-grid strong{font-size:14px}.trust-grid small{font-size:12px;line-height:1.45;color:var(--muted)}.section{padding:92px 0}.section-alt{background:linear-gradient(180deg,#f7fbfe,#eef6fc)}.section-dark{background:linear-gradient(145deg,#06192c,#0b2c4d);color:#fff}.split{display:grid;grid-template-columns:1.06fr .94fr;gap:66px}.align-center{align-items:center}.section h2{font-size:clamp(34px,4vw,52px);line-height:1.1;letter-spacing:-1.6px;margin:0 0 22px}.section h3{line-height:1.25}.section p{font-size:16.5px;color:#56677a}.section-dark p,.light p{color:#bfd0df}.callout{margin-top:26px;border-left:4px solid var(--blue);background:#f3f9fe;padding:17px 19px;border-radius:0 12px 12px 0;color:#40566b;font-size:14px}.challenge-stack{display:grid;gap:13px}.challenge-stack article{display:flex;gap:17px;align-items:flex-start;border:1px solid var(--line);background:#fff;border-radius:17px;padding:21px;box-shadow:0 8px 30px rgba(18,55,86,.05)}.challenge-stack article>span{flex:0 0 43px;width:43px;height:43px;border-radius:12px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-size:11px;font-weight:900}.challenge-stack b{display:block;color:var(--navy);margin-bottom:4px}.challenge-stack small{display:block;color:var(--muted);line-height:1.5}.section-head{max-width:820px;margin-bottom:45px}.section-head.centered{text-align:center;margin-left:auto;margin-right:auto}.section-head h2{margin-bottom:14px}.solution-grid{display:grid;gap:26px}.solution-card{display:grid;grid-template-columns:.86fr 1.14fr;background:#fff;border:1px solid #dbe8f1;border-radius:24px;overflow:hidden;box-shadow:0 15px 48px rgba(26,67,99,.08)}.solution-card.reverse{grid-template-columns:1.14fr .86fr}.solution-card.reverse .solution-source{order:2}.solution-source{border:0;border-radius:0;box-shadow:none;min-height:460px;background:linear-gradient(145deg,#0a416d,#08223a)}.solution-body{padding:42px}.solution-body h3{font-size:29px;margin:15px 0 13px}.pill{display:inline-block;background:#e8f5ff;color:#0569d6;padding:7px 11px;border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.5px;text-transform:uppercase}.pill-dark{background:#eaf0f5;color:#263f55}.checks{list-style:none;padding:0;margin:22px 0}.checks li{position:relative;padding-left:28px;margin:9px 0;color:#465a6f}.checks li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.text-link{color:var(--blue);font-weight:850}.text-link:hover{text-decoration:underline}.comparison-section{background:#fff}.compare-table{border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 13px 36px rgba(18,55,86,.06)}.compare-row{display:grid;grid-template-columns:.8fr 1.1fr 1.1fr}.compare-row>div{padding:18px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px}.compare-row>div:last-child{border-right:0}.compare-row:last-child>div{border-bottom:0}.compare-head{background:var(--navy);color:#fff}.compare-head>div{font-size:12px;font-weight:900;letter-spacing:.45px}.compare-row:not(.compare-head)>div:first-child{background:#f8fbfd}.compare-cta{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:#eef7ff;border:1px solid #d3e9fa;border-radius:17px;padding:22px 25px}.compare-cta p{margin:0;max-width:820px;font-size:14px}.choose-section{background:#f8fbfd}.factor-list{list-style:none;padding:0;margin:28px 0 0}.factor-list li{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}.factor-list li>span{width:42px;height:42px;flex:0 0 42px;border-radius:11px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-weight:900;font-size:11px}.factor-list b{display:block}.factor-list small{display:block;color:var(--muted);margin-top:2px}.calc-card{background:linear-gradient(160deg,#071b2f,#0e355b);color:#fff;border-radius:24px;padding:38px;box-shadow:var(--shadow);align-self:start;position:sticky;top:110px}.calc-card .kicker{font-size:10px;color:#8fd0ff;font-weight:900;letter-spacing:1.2px}.calc-card h3{font-size:30px;line-height:1.2;margin:12px 0}.calc-card p{color:#c6d5e3}.calc-card ul{padding-left:21px;margin:22px 0 28px;color:#dbe6ef}.calc-card li{margin:7px 0}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);padding:18px;border-radius:20px;display:flex;flex-direction:column;min-height:590px}.product-card.featured{background:linear-gradient(160deg,rgba(5,105,214,.42),rgba(255,255,255,.06));border-color:rgba(90,178,255,.45)}.product-photo-source{height:160px;border:1px dashed rgba(138,203,248,.35);background:rgba(0,0,0,.14);border-radius:13px;margin-bottom:21px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.product-photo-source span{font-size:10px;letter-spacing:1px;font-weight:900;color:#7ed0ff}.product-photo-source small{font-size:10px;color:#90aabe;margin-top:4px}.product-card .product-type{font-size:9.5px;letter-spacing:.8px;text-transform:uppercase;color:#92cbf4;font-weight:900}.product-card h3{font-size:26px;margin:12px 0 9px}.product-card p{font-size:13.5px;line-height:1.58}.specs{margin:10px 0 23px}.specs>div{display:flex;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.12);padding:8px 0}.specs dt{font-size:10.5px;color:#9fb6c9}.specs dd{font-size:11px;font-weight:850;margin:0;text-align:right;color:#fff}.product-card .btn{margin-top:auto}.data-note{font-size:11px!important;text-align:center;margin:27px auto 0;max-width:840px}.applications-photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.applications-photo-grid article{border:1px solid var(--line);border-radius:18px;padding:14px;background:#fff;transition:.2s;box-shadow:0 8px 26px rgba(18,55,86,.04)}.applications-photo-grid article:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(21,59,89,.09)}.application-photo-source{height:165px;border-radius:12px;background:linear-gradient(145deg,#e7f4fd,#dceaf4);border:1px dashed #a8c9df;display:grid;place-items:center;color:#4984ad}.application-photo-source span{font-size:10px;font-weight:900;letter-spacing:.9px}.applications-photo-grid h3{font-size:19px;margin:17px 8px 7px}.applications-photo-grid p{font-size:13.5px;margin:0 8px 10px}.center-action{text-align:center;margin-top:34px}.workflow-section{background:#f7fafc}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.steps article{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.steps article>span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:18px}.steps h3{font-size:20px;margin:0 0 9px}.steps p{font-size:14px;margin:0}.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}.faq-intro{position:sticky;top:115px;align-self:start}.accordion details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}.accordion summary{cursor:pointer;list-style:none;padding:21px 54px 21px 22px;font-weight:800;position:relative}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:"+";position:absolute;right:20px;top:15px;font-size:26px;color:var(--blue)}.accordion details[open] summary:after{content:"–"}.accordion details p{padding:0 22px 21px;margin:0;font-size:14.5px}.cta-band{background:linear-gradient(120deg,#0569d6,#0c8ee9 58%,#36b854);color:#fff;padding:60px 0}.cta-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center}.cta-band h2{font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-1.2px;margin:0 0 14px}.cta-band p{color:#e8f5ff;max-width:760px}.cta-actions{display:flex;flex-direction:column;gap:12px}.site-footer{background:#041321;color:#aebdca;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .9fr;gap:60px}.footer-brand{color:#fff;margin-bottom:18px}.site-footer p{font-size:13px;max-width:500px}.site-footer h3{color:#fff;font-size:14px;margin:0 0 14px}.site-footer a:not(.brand){display:block;font-size:13px;margin:8px 0}.site-footer a:not(.brand):hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:11px}.mobile-cta{display:none}.fade-in{opacity:0;transform:translateY(15px);transition:opacity .55s ease,transform .55s ease}.fade-in.is-visible{opacity:1;transform:none}
@media (max-width:1050px){.main-nav{gap:13px}.main-nav>a{font-size:12px}.hero-grid{grid-template-columns:1fr .72fr;gap:35px}.product-grid{grid-template-columns:1fr 1fr}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div:nth-child(2){border-right:0}.trust-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.split{gap:40px}.applications-photo-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}}
@media (max-width:840px){.container{width:min(100% - 28px,var(--container))}.nav-wrap{min-height:70px}.menu-toggle{display:block}.main-nav{position:absolute;top:70px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:13px 12px}.nav-cta{text-align:center;margin-top:6px}.hero-grid{grid-template-columns:1fr;padding-block:68px}.hero h1{font-size:51px}.hero-source{min-height:300px}.split,.faq-wrap,.cta-grid{grid-template-columns:1fr}.solution-card,.solution-card.reverse{grid-template-columns:1fr}.solution-card.reverse .solution-source{order:0}.solution-source{min-height:280px}.calc-card,.faq-intro{position:static}.compare-row{grid-template-columns:1fr}.compare-head{display:none}.compare-row>div{border-right:0}.compare-row:not(.compare-head)>div:nth-child(2):before{content:"Direktno — Coolair";display:block;font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:var(--blue);font-weight:900;margin-bottom:5px}.compare-row:not(.compare-head)>div:nth-child(3):before{content:"Indirektno — Climate Wizard";display:block;font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:var(--blue);font-weight:900;margin-bottom:5px}.compare-cta{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.section{padding:72px 0}.mobile-cta{display:flex;position:fixed;bottom:14px;left:14px;right:14px;z-index:99;align-items:center;justify-content:center;gap:12px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;border-radius:12px;padding:14px 18px;font-weight:850;box-shadow:0 10px 35px rgba(0,52,104,.35)}}
@media (max-width:600px){body{padding-bottom:70px}.brand strong,.brand b{font-size:14px}.brand small{font-size:7px}.brand-mark{width:36px;height:36px}.hero h1{font-size:42px;letter-spacing:-1.8px}.hero-lead{font-size:17px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%}.hero-points{display:none}.trust-grid{grid-template-columns:1fr}.trust-grid>div{border-right:0!important;border-bottom:1px solid var(--line)!important}.trust-grid>div:last-child{border-bottom:0!important}.product-grid,.applications-photo-grid,.steps{grid-template-columns:1fr}.solution-body{padding:27px}.section h2{font-size:36px}.calc-card{padding:27px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.cta-actions{width:100%}.cta-actions .btn{width:100%}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.fade-in{opacity:1;transform:none}}

/* CoolTech media integration */
.real-photo{margin:0;overflow:hidden;background:#fff;border-radius:24px;box-shadow:0 25px 70px rgba(0,0,0,.22)}
.real-photo img{display:block;width:100%;height:100%;object-fit:contain;background:#fff}
.hero-source{min-height:520px;display:flex;align-items:center;justify-content:center;padding:24px}
.hero-source img{max-height:520px}
.solution-photo{padding:28px;background:#fff}
.solution-photo img{object-fit:contain}
.equipment-visual{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:44px;color:#fff;background:radial-gradient(circle at 75% 25%,rgba(40,165,255,.28),transparent 32%),linear-gradient(145deg,#0a416d,#071b2f)}
.equipment-wordmark{font-size:clamp(38px,4vw,64px);font-weight:300;letter-spacing:-2px;position:relative;z-index:2}.equipment-wordmark b{font-weight:900}
.equipment-visual>span{max-width:360px;font-size:15px;color:#d8ecfb;position:relative;z-index:2;margin-top:12px}
.airflow-lines{position:absolute;inset:0;opacity:.55}.airflow-lines i{position:absolute;left:-12%;width:95%;height:2px;background:linear-gradient(90deg,transparent,#45b7ff,transparent);border-radius:99px;transform:rotate(-14deg)}.airflow-lines i:nth-child(1){top:25%}.airflow-lines i:nth-child(2){top:42%;left:8%;width:80%}.airflow-lines i:nth-child(3){top:58%;left:-2%;width:72%}
.product-family-photo{max-width:850px;margin:0 auto 32px;background:#fff;border-radius:22px;padding:18px 18px 12px;box-shadow:0 18px 48px rgba(0,0,0,.22)}
.product-family-photo img{display:block;width:100%;height:320px;object-fit:contain}.product-family-photo figcaption{color:#60788d;text-align:center;font-size:12px;padding:8px 12px 2px}
.product-card{min-height:430px}
.application-icon{height:120px;border-radius:12px;background:linear-gradient(145deg,#e7f4fd,#dceaf4);display:grid;place-items:center;color:#126fbd}.application-icon span{font-size:42px;line-height:1}
@media (max-width:840px){.hero-source{min-height:300px}.hero-source img{max-height:300px}.product-family-photo img{height:220px}}