:root{--ink:#152d40;--navy:#101e30;--navy2:#1a3349;--orange:#f57939;--orange2:#ffad7b;--teal:#07867b;--muted:#617385;--soft:#f4f7f8;--line:#e0e8ed;--white:#fff;--shadow:0 16px 45px #14273813}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:#fff;color:var(--ink);font:15px/1.7 system-ui,-apple-system,"Segoe UI","Noto Sans Georgian",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.28}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.container{width:min(1160px,calc(100% - 36px));margin:auto}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.topbar{background:#0b1828;color:#c7d4dd;font-size:12px}.topbar>.container{min-height:37px;display:flex;justify-content:space-between;gap:16px;align-items:center}.topbar a{color:#fff;font-weight:800}
header{position:sticky;top:0;z-index:50;background:#ffffffee;border-bottom:1px solid #e7ecef;backdrop-filter:blur(15px)}.headrow{display:flex;gap:22px;align-items:center;justify-content:space-between;min-height:76px}.brand{display:flex;align-items:center;gap:11px;min-width:max-content}.brand-mark{width:45px;height:45px;background:var(--navy);border-radius:14px;display:grid;place-items:center}.brand-mark svg{width:30px;height:30px}.brandtext{line-height:1.1}.brandtext strong{font-size:20px;letter-spacing:.035em;color:var(--navy)}.brandtext small{display:block;margin-top:5px;color:#6f8292;font-size:10px;letter-spacing:.08em;font-weight:600}.nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:800}.nav a:hover,.nav a[aria-current="page"]{color:var(--orange)}.headcall{background:var(--orange);color:#fff;border-radius:11px;padding:10px 15px;font-weight:800;white-space:nowrap}.headcall:hover{background:#e56a2b}.hamburger{display:none;background:#f0f5f5;color:var(--navy);width:44px;height:44px;border:0;border-radius:11px;font-size:22px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:14px 20px;border-radius:12px;border:1px solid transparent;font-size:13px;font-weight:850;cursor:pointer;transition:transform .18s,background .18s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--orange);color:white;box-shadow:0 10px 23px #f5793940}.btn-outline{border-color:#d3dfe6;color:var(--navy);background:#fff}.btn-dark{background:var(--navy);color:#fff}.btn:disabled{opacity:.5}
.hero,.shophero{color:#fff;background:radial-gradient(circle at 76% 25%,#244b5e 0,transparent 37%),linear-gradient(115deg,#101d30 0,#1a3449 100%);overflow:hidden}.hero-grid{min-height:545px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:35px;padding:66px 0 73px}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:#ceebea;border:1px solid #567485;border-radius:100px;padding:7px 14px;font-size:12px;font-weight:780}.eyebrow::before{content:"";width:8px;height:8px;background:#55d6ae;border-radius:50%;box-shadow:0 0 0 4px #55d6ae22}.hero h1{font-size:clamp(38px,4.45vw,58px);line-height:1.13;letter-spacing:-.034em;margin:26px 0 20px}.hero h1 em,.shophero h1 em{font-style:normal;color:var(--orange2)}.hero p,.shophero p{color:#cbdbe4;line-height:1.9;font-size:15px;max-width:560px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}.hero-actions .btn-outline{background:#ffffff10;color:#fff;border-color:#698194}.hero-proof{display:flex;gap:16px 24px;flex-wrap:wrap;margin-top:32px;font-size:12px;color:#d5e5ed}.hero-proof span::before{content:"✓";color:#72dcc1;font-weight:900;padding-right:7px}
.artpanel{min-height:365px;border:1px solid #3c6477;border-radius:30px;background:radial-gradient(circle at 42% 45%,#38677b55,transparent 65%),linear-gradient(145deg,#16344a,#102338);display:grid;place-items:center;position:relative;box-shadow:0 20px 45px #0002}.artpanel svg{width:min(85%,355px);height:auto;filter:drop-shadow(0 16px 28px #050d1944)}.art-note{position:absolute;right:16px;bottom:18px;background:#fff;border-radius:12px;color:#143047;padding:10px 14px;font-weight:850;font-size:12px;box-shadow:0 10px 26px #0003}
.trust{margin-top:-28px;position:relative;z-index:2}.trust-grid{background:#fff;border:1px solid #e5ecef;box-shadow:var(--shadow);border-radius:19px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:24px}.trust-item{padding:3px 22px;border-right:1px solid var(--line);display:flex;align-items:center;gap:14px}.trust-item:last-child{border:0}.trust-icon{height:42px;width:42px;flex:0 0 42px;border-radius:12px;background:#edf8f5;display:grid;place-items:center;color:var(--teal);font-size:22px}.trust-item strong{display:block;font-size:13px}.trust-item small{font-size:12px;color:var(--muted)}
section{padding:79px 0}.section-header{max-width:690px;text-align:center;margin:0 auto 38px}.overline{font-weight:880;text-transform:uppercase;letter-spacing:.13em;font-size:11px;color:#dd712d}.section-header h2{font-size:clamp(27px,3vw,38px);margin:9px 0 13px}.section-header p{font-size:14px;color:var(--muted)}.services,.faq{background:var(--soft)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.card{background:#fff;border:1px solid #e2e9ed;border-radius:18px;padding:25px;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card .icon{display:grid;place-items:center;width:51px;height:51px;border-radius:13px;background:#fff1e8;color:var(--orange);font-size:26px;margin-bottom:21px}.card h3{font-size:17px;margin-bottom:8px}.card p{font-size:13px;line-height:1.9;color:var(--muted);margin-bottom:0}
.shop-promo{background:#fff}.promo-layout{background:linear-gradient(115deg,#163146,#254f59);border-radius:25px;display:grid;grid-template-columns:1fr .7fr;align-items:center;gap:25px;padding:43px 49px;color:#fff;overflow:hidden}.promo-layout .overline{color:#ffb88c}.promo-layout h2{font-size:clamp(27px,3vw,36px);margin:9px 0 14px}.promo-layout p{color:#c9dbe1;font-size:14px;max-width:590px}.promo-tags{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 25px}.promo-tags span{border:1px solid #ffffff44;padding:6px 11px;border-radius:100px;font-size:12px;color:#e5edf1}.promo-art{text-align:center;font-size:105px;line-height:1.3;filter:drop-shadow(0 12px 8px #0002)}
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:55px}.about-visual{min-height:345px;display:grid;place-items:center;border-radius:23px;background:radial-gradient(circle at 25% 15%,#ffae6644,transparent 40%),linear-gradient(145deg,#214758,#102438);color:#fff;position:relative;overflow:hidden}.about-visual svg{width:60%;max-width:300px}.about-body h2{font-size:clamp(27px,3vw,37px);margin:8px 0 18px}.about-body p,.about-body li{font-size:14px;line-height:1.95;color:var(--muted)}.about-body ul{padding-left:20px}.brands{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.brands span{border:1px solid #dce5e9;padding:7px 12px;font-size:12px;font-weight:800;border-radius:8px}
.steps{background:#fff}.steps-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.step{display:flex;gap:14px}.num{height:48px;width:48px;flex:0 0 48px;border-radius:12px;background:#e8f6f3;display:grid;place-items:center;color:var(--teal);font-weight:900}.step h3{font-size:16px;margin:0 0 7px}.step p{font-size:13px;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.faq-grid h2{font-size:clamp(26px,3vw,35px);margin:10px 0}.faq-grid p{font-size:13px;color:var(--muted)}.faq-list details{background:#fff;border:1px solid #e3e9ed;border-radius:13px;margin-bottom:9px;padding:0 19px}.faq-list summary{cursor:pointer;font-size:14px;font-weight:800;padding:19px 0}.faq-list details p{padding:0 0 17px;margin:0;line-height:1.9}
.contact{background:linear-gradient(115deg,#11243b,#1b3a51);color:#fff}.contact-layout{display:flex;justify-content:space-between;align-items:center;gap:35px}.contact h2{font-size:clamp(27px,3vw,38px);margin:9px 0 12px}.contact p{color:#c4d6e1;font-size:14px;max-width:650px}.contact .btn-outline{background:transparent;color:#fff;border-color:#658295}.contact-actions{display:flex;gap:12px;flex-wrap:wrap}
footer{background:#0b1828;color:#acbbc8;padding:28px 0;font-size:12px}.footer-grid{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;align-items:center}.footer-grid strong{font-size:17px;color:#fff}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a:hover{color:#fff}.float-call{display:none}
/* Catalogue */
.shophero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding:58px 0}.shophero h1{font-size:clamp(36px,4vw,51px);margin:20px 0}.shophero .artpanel{min-height:238px;box-shadow:none}.shophero .artpanel svg{max-width:200px}.notice{background:#fff8f2;border-left:4px solid var(--orange);color:#76523c;padding:15px 18px;border-radius:10px;margin:25px auto 0;font-size:13px}.catalog{background:var(--soft);padding:51px 0 85px}.catalog-top{display:flex;justify-content:space-between;align-items:flex-end;gap:15px;margin-bottom:20px}.catalog-top h2{font-size:31px;margin:0 0 3px}.catalog-top p{font-size:13px;color:var(--muted);margin:0}.catalog-layout{display:grid;grid-template-columns:minmax(0,1fr) 302px;gap:21px;align-items:start}.search-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:19px}.search-row input{min-width:200px;flex:1;border:1px solid #d7e3e7;border-radius:12px;background:#fff;padding:13px 14px;outline-offset:2px}.categories{display:flex;flex-wrap:wrap;gap:7px}.catbtn{border:1px solid #d9e4e7;color:#526778;background:#fff;padding:11px 12px;border-radius:100px;font-size:12px;font-weight:800}.catbtn[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.product{background:#fff;border:1px solid #e2e9ed;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.product-image{height:117px;background:radial-gradient(circle at 32% 16%,#edf9f5,#edf3f5);display:grid;place-items:center}.product-image>span{height:70px;width:70px;border-radius:23px;background:#fff;display:grid;place-items:center;border:1px solid #d7e5e8;font-size:38px;color:var(--teal);font-weight:800}.product-image img{width:100%;height:100%;object-fit:contain}.product-body{padding:14px;display:flex;flex:1;flex-direction:column}.product-cat{color:var(--teal);font-size:11px;font-weight:850}.product h3{font-size:14px;line-height:1.45;margin:8px 0}.product p{font-size:11px;line-height:1.7;color:var(--muted);margin:0 0 12px}.product-price{color:#b85a29;font-weight:800;font-size:12px;margin-top:auto;margin-bottom:11px}.addbtn{width:100%;border:0;border-radius:10px;color:#087c73;background:#e8f6f3;padding:10px 6px;font-size:12px;font-weight:850}.addbtn:hover{background:#cceee7}.empty{background:#fff;border:1px dashed #bdcbd1;border-radius:13px;padding:25px;text-align:center}
.basket{position:sticky;top:91px;background:#fff;border:1px solid #dae5e8;border-radius:17px;overflow:hidden;box-shadow:var(--shadow)}.basket-head{background:var(--navy);color:#fff;padding:19px;display:flex;justify-content:space-between;align-items:center}.basket-head h2{font-size:19px;margin:0}.basket-head span{border-radius:80px;background:#315169;padding:5px 12px;font-size:12px;font-weight:800}.basket-body{padding:17px}.basket-empty{color:var(--muted);font-size:13px}.cart-list{display:grid;gap:8px}.cartitem{border:1px solid #e6edf0;border-radius:10px;padding:10px}.cartitem strong{display:block;font-size:12px;line-height:1.6;margin-bottom:7px}.quantity{display:flex;align-items:center;gap:8px}.quantity button{background:#f3f7f8;border:1px solid #dce5e8;border-radius:7px;height:28px;min-width:28px;font-size:17px;line-height:1}.quantity span{font-weight:800;font-size:13px}.quantity .remove{font-size:11px;color:#a7502d;margin-left:auto;padding:4px 7px}.basket label{display:block;font-size:12px;font-weight:850;margin:17px 0 7px}.basket textarea{display:block;border:1px solid #d6e2e6;border-radius:10px;padding:11px;width:100%;min-height:88px;font-size:12px;resize:vertical}.basket-help{font-size:11px;line-height:1.8;color:var(--muted);margin:12px 0}.basket .btn{width:100%;margin-top:9px}.textbutton{display:block;margin:12px auto 0;border:0;background:transparent;color:var(--muted);text-decoration:underline;font-size:11px}.status{color:#0b756b;font-size:12px;min-height:20px;margin-top:10px}.howto{background:#fff}.howto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.howto-card{border:1px solid #dfe8eb;border-radius:16px;padding:25px}.howto-card strong{font-size:17px}.howto-card p{color:var(--muted);font-size:13px;margin:10px 0 0}
[hidden]{display:none!important}
@media(max-width:1030px){.nav{gap:12px}.headcall{display:none}.catalog-layout{grid-template-columns:minmax(0,1fr) 285px}.products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:790px){.hamburger{display:block}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:white;border-top:1px solid var(--line);padding:15px 21px 23px;box-shadow:0 12px 25px #121f291c;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 3px;border-bottom:1px solid #eef2f3}.hero-grid{grid-template-columns:1fr;gap:25px;padding:51px 0}.hero h1{font-size:clamp(35px,7vw,48px)}.artpanel{min-height:310px}.trust{margin:0}.trust-grid{grid-template-columns:1fr;border-radius:0 0 18px 18px;padding:8px 21px}.trust-item{border:0;border-bottom:1px solid var(--line);padding:12px 0}.trust-item:last-child{border:0}.cards{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr;gap:28px}.faq-grid{grid-template-columns:1fr;gap:15px}.promo-layout{grid-template-columns:1fr;padding:31px}.promo-art{display:none}.shophero-grid{grid-template-columns:1fr}.shophero .artpanel{display:none}.catalog-layout{grid-template-columns:1fr}.basket{position:static}.contact-layout{align-items:start;flex-direction:column;gap:12px}}
@media(max-width:550px){.container{width:min(100% - 30px,1160px)}.topbar .hide-mobile{display:none}.topbar>.container{justify-content:center}.brandtext strong{font-size:19px}section{padding:60px 0}.cards{grid-template-columns:1fr}.card{padding:21px}.hero-actions{flex-direction:column;align-items:stretch}.artpanel{min-height:275px}.hero-proof{gap:8px 12px}.steps-row{grid-template-columns:1fr}.shophero-grid{padding:47px 0}.catalog{padding:36px 0 63px}.catalog-top h2{font-size:27px}.products{gap:10px}.product-image{height:107px}.product-body{padding:11px}.product h3{font-size:13px}.product p{min-height:49px}.categories{width:100%}.catbtn{padding:9px}.howto-grid{grid-template-columns:1fr}.contact-actions .btn{flex:1}.float-call{position:fixed;display:grid;place-items:center;right:17px;bottom:17px;z-index:60;width:57px;height:57px;border-radius:50%;background:var(--orange);color:#fff;box-shadow:0 12px 24px #f5793949;font-size:22px}footer{padding-bottom:86px}}
@media(max-width:365px){.products{grid-template-columns:1fr}.product p{min-height:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* ThermoHut official blue / yellow logo, v9 */
header .brand{flex-shrink:0;min-width:0;line-height:1}
header .site-brand-logo{display:block;width:205px;height:auto;object-fit:contain}
footer .service-footer-logo{display:block;width:169px;height:auto;background:white;padding:8px 11px;border-radius:10px;margin-bottom:9px;box-sizing:content-box}
@media(max-width:1100px){header .site-brand-logo{width:188px}}
@media(max-width:550px){header .site-brand-logo{width:183px}}
@media(max-width:370px){header .site-brand-logo{width:160px}}