:root{--ink:#152126;--muted:#667176;--line:#dfe3e1;--paper:#f5f7f5;--white:#fff;--green:#2d6b55;--lime:#c9df54;--orange:#d86d36}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.topbar{height:76px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:#fff;position:relative;z-index:5}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;line-height:1}.brand small{display:block;font-size:7px;letter-spacing:1.5px;margin-top:5px;color:#7a8482}.brand-mark{display:grid;place-items:center;width:35px;height:35px;color:#fff;background:var(--green);font-size:16px}.topbar nav{display:flex;gap:36px;font-size:14px}.topbar nav a:hover{color:var(--green)}.header-cta{font-size:14px;font-weight:700}.header-cta span{margin-left:12px;color:var(--orange)}.hero{height:calc(100vh - 76px);min-height:650px;max-height:850px;position:relative;overflow:hidden;background:#202b2d}.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(12,23,26,.9) 0%,rgba(12,23,26,.72) 29%,rgba(12,23,26,.12) 64%,rgba(12,23,26,0) 100%),url('chiller-hero.png');background-size:cover;background-position:center}.hero-content{position:relative;z-index:1;color:white;width:min(1240px,90%);margin:auto;padding-top:9vh}.eyebrow,.kicker{font-size:12px;font-weight:700;letter-spacing:1.8px}.eyebrow{display:flex;align-items:center;gap:10px;color:#dce5e2}.eyebrow span{width:26px;height:2px;background:var(--lime)}h1{font-size:clamp(45px,5.3vw,78px);line-height:1.12;margin:26px 0 24px;max-width:760px;font-weight:500}h1 strong{color:var(--lime);font-weight:800}.hero-copy{max-width:520px;color:#d4dedd;line-height:1.8;font-size:16px}.hero-actions{display:flex;gap:12px;margin-top:34px}.button{height:48px;padding:0 25px;border:1px solid transparent;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:26px}.primary{background:var(--lime);color:#172124}.primary:hover{background:#d8e96d}.ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.4);color:#fff}.hero-stats{display:flex;gap:0;margin-top:8vh;border-top:1px solid rgba(255,255,255,.24);width:min(600px,100%)}.hero-stats div{padding:22px 54px 0 0;margin-right:54px;border-right:1px solid rgba(255,255,255,.2)}.hero-stats div:last-child{border:0}.hero-stats b{display:block;font-size:27px}.hero-stats sup{font-size:12px;margin-left:3px}.hero-stats span{font-size:11px;color:#aebcba}.trust-strip{height:62px;background:var(--green);color:white;display:flex;align-items:center;justify-content:space-around;font-size:12px;letter-spacing:.5px}.section{padding:100px max(5vw,24px)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:35px}.kicker{color:var(--green);margin:0 0 14px}.section h2{font-size:clamp(34px,4vw,52px);line-height:1.15;margin:0}.section-head>p{color:var(--muted);line-height:1.7;font-size:14px}.filters{display:flex;border-bottom:1px solid var(--line);gap:34px;margin-bottom:32px}.filters button{background:none;border:0;padding:14px 0;color:#7b8583;cursor:pointer;border-bottom:2px solid transparent}.filters button.active{color:var(--ink);font-weight:700;border-color:var(--green)}.filters em{font-size:10px;font-style:normal;margin-left:5px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product{background:#fff;border:1px solid #e2e5e3;transition:.25s}.product:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(24,39,35,.09)}.product-image{height:230px;background:url('chiller-hero.png') center/cover;position:relative}.product:nth-child(2) .product-image{background-position:70% center}.product:nth-child(3) .product-image{background-position:29% center}.tag{position:absolute;top:14px;left:14px;padding:7px 10px;background:var(--lime);font-size:10px;font-weight:800}.product-body{padding:21px}.product-code{font-size:10px;color:#87908e;letter-spacing:1px}.product h3{font-size:20px;margin:10px 0 18px}.specs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:15px}.specs span{font-size:10px;color:#8a9491}.specs b{display:block;font-size:13px;margin-top:5px}.product-foot{display:flex;justify-content:space-between;align-items:center;margin-top:20px}.product-foot strong{color:var(--orange);font-size:17px}.product-foot button{width:37px;height:37px;border:1px solid var(--line);background:#fff;cursor:pointer}.more{display:block;margin:34px auto 0;border:0;background:none;font-weight:700;cursor:pointer}.more span{color:var(--orange);margin-left:10px}.process{background:#182526;color:#fff;display:grid;grid-template-columns:1fr 1.4fr;gap:8vw}.process-intro>p:not(.kicker){color:#aeb9b7;line-height:1.8;max-width:430px}.process-intro>a{display:inline-block;margin-top:25px;color:var(--lime);font-weight:700}.steps article{display:grid;grid-template-columns:54px 1fr 40px;gap:24px;padding:27px 0;border-top:1px solid #435050}.steps article>b{color:var(--lime);font-size:12px}.steps h3{margin:0 0 8px}.steps p{margin:0;color:#aeb9b7;font-size:13px;line-height:1.6}.steps article>span{font-size:25px;color:#879492}.service{text-align:center;background:#fff}.service>h2{max-width:720px;margin:0 auto 50px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);text-align:left;border-top:1px solid var(--line)}.service-grid div{padding:34px 40px;border-right:1px solid var(--line)}.service-grid div:last-child{border:0}.service-grid strong{color:var(--orange);font-size:12px}.service-grid h3{font-size:20px;margin:30px 0 12px}.service-grid p{color:var(--muted);font-size:14px;line-height:1.8}.quote{background:#e7ece8;display:grid;grid-template-columns:1fr 1fr;gap:10vw}.quote>div>p:not(.kicker){color:var(--muted);line-height:1.8;max-width:500px}.contact{display:flex;flex-direction:column;margin-top:38px}.contact span,.contact small{color:var(--muted);font-size:11px}.contact b{font-size:25px;margin:7px 0}form{background:white;padding:38px;display:flex;flex-direction:column;gap:20px}label{font-size:12px;font-weight:700}input,select{width:100%;height:46px;border:0;border-bottom:1px solid #cbd1ce;padding:0 2px;margin-top:5px;outline:none;background:white}input:focus,select:focus{border-color:var(--green)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}form .button{align-self:flex-start}.form-note{font-size:10px;color:#89918f;margin:0}.success{color:var(--green)!important;font-weight:700}footer{background:#111b1c;color:#fff;min-height:150px;padding:45px 5vw;display:flex;align-items:center;justify-content:space-between}footer p,footer>span{font-size:12px;color:#9ba5a3}
@media(max-width:800px){.topbar{height:64px}.topbar nav{display:none}.header-cta{font-size:12px}.hero{height:auto;min-height:710px}.hero-bg{background-position:62% center}.hero-content{padding-top:70px}.hero-copy{max-width:90%}.hero-stats{margin-top:70px}.hero-stats div{padding-right:18px;margin-right:18px}.trust-strip{height:auto;display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:20px 24px}.section{padding:70px 24px}.section-head{display:block}.section-head>p{margin-top:18px}.filters{gap:22px;overflow-x:auto}.filters button{white-space:nowrap}.product-grid{grid-template-columns:1fr}.process,.quote{grid-template-columns:1fr}.process{gap:40px}.service-grid{grid-template-columns:1fr}.service-grid div{border-right:0;border-bottom:1px solid var(--line);padding-left:10px}.form-row{grid-template-columns:1fr}form{padding:26px}footer{align-items:flex-start;gap:25px;flex-direction:column}.product-image{height:260px}}
@media(max-width:460px){.header-cta span{display:none}.brand{font-size:16px}h1{font-size:44px}.hero-actions{flex-direction:column;align-items:stretch}.button{width:100%}.hero-stats b{font-size:22px}.hero-stats div{padding-right:12px;margin-right:12px}.product-image{height:215px}}

/* Equipment grading and matching form */
.grade-filter{display:flex;align-items:center;gap:8px;margin:-14px 0 28px;overflow-x:auto}.grade-filter>span{font-size:11px;font-weight:700;margin-right:8px;white-space:nowrap}.grade-filter button{border:1px solid var(--line);background:#fff;padding:8px 13px;font-size:11px;cursor:pointer;white-space:nowrap}.grade-filter button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.grade-filter .standard-link{margin-left:auto;color:var(--green);border:0;background:none}.grade-badge{position:absolute;top:14px;left:14px;display:flex;align-items:baseline;gap:4px;color:#fff;padding:8px 11px}.grade-badge b{font-size:18px}.grade-badge small{font-size:9px}.grade-ss{background:#19282a}.grade-s{background:var(--green)}.grade-a{background:#768d38}.grade-b{background:#8a6a53}.rating-reason{border:0;background:none;color:var(--green);font-size:11px;padding:13px 0 0;cursor:pointer}.text-link{border:0;background:none;color:var(--lime);font-weight:700;padding:0;margin-top:25px;cursor:pointer}.match-form{gap:19px}.match-form fieldset{border:0;padding:0;margin:0}.match-form legend{font-size:12px;font-weight:700;margin-bottom:9px}.match-form legend small{color:#87908e;font-weight:400;margin-left:5px}.choice-row{display:flex;gap:7px;flex-wrap:wrap}.choice-row button{border:1px solid #d7dcda;background:#fff;color:#57615e;padding:8px 11px;font-size:11px;cursor:pointer}.choice-row button.selected{background:var(--green);border-color:var(--green);color:#fff}.inline-help{border:0;background:none;color:var(--green);font-size:10px;cursor:pointer;margin-left:6px}.form-pair{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}.input-combo{display:grid;grid-template-columns:1fr 82px;gap:8px}.input-combo select{margin-top:5px}.match-form textarea{width:100%;min-height:72px;border:1px solid #cbd1ce;padding:12px;margin-top:8px;resize:vertical;font:inherit}.standard-modal{width:min(700px,calc(100% - 32px));border:0;padding:42px;background:#f8faf8;color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.28)}.standard-modal::backdrop{background:rgba(9,19,20,.72)}.standard-modal h2{font-size:38px;margin:0 0 10px}.modal-close{position:absolute;right:18px;top:14px;border:0;background:none;font-size:28px;cursor:pointer}.modal-lead{color:var(--muted);font-size:13px}.grade-list{margin-top:27px}.grade-list article{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line)}.grade-list .grade{width:46px;height:46px;display:grid;place-items:center;color:#fff}.grade-list .ss{background:#19282a}.grade-list .s{background:var(--green)}.grade-list .a{background:#768d38}.grade-list .b{background:#8a6a53}.grade-list h3{margin:0 0 6px;font-size:16px}.grade-list p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.disclaimer{background:#e9eeea;padding:14px;font-size:10px;line-height:1.6;color:#66716d}
@media(max-width:800px){.grade-filter .standard-link{margin-left:0}.form-pair{grid-template-columns:1fr}.choice-row{display:grid;grid-template-columns:repeat(3,1fr)}.choice-row.compact{grid-template-columns:repeat(2,1fr)}.choice-row button{padding:10px 6px}.standard-modal{height:100%;max-height:none;width:100%;margin:0;padding:52px 24px}.standard-modal h2{font-size:32px}}

/* Compact first viewport and language control */
.hero{height:min(62vh,560px);min-height:500px;max-height:560px}.hero-content{padding-top:6vh}.hero-stats{margin-top:5vh}.header-right{display:flex;align-items:center;gap:24px}.language-switch{display:flex;border:1px solid var(--line);height:34px}.language-switch button{min-width:44px;border:0;background:#fff;color:#7a8482;font-size:11px;font-weight:700;cursor:pointer}.language-switch button.active{background:var(--ink);color:#fff}.language-switch button:disabled{cursor:not-allowed}.lang-notice{position:fixed;top:88px;right:5vw;z-index:20;background:var(--ink);color:#fff;padding:10px 14px;font-size:11px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
@media(max-width:800px){.hero{height:520px;min-height:520px;max-height:520px}.hero-content{padding-top:48px}.hero-stats{margin-top:44px}.header-right{gap:10px}.header-cta{display:none}.language-switch{height:32px}.language-switch button{min-width:40px}.inventory.section{padding-top:58px}}

/* Short catalog hero and category menu */
.hero{height:350px;min-height:350px;max-height:350px}.hero-content{padding-top:28px}.hero h1{font-size:clamp(38px,4vw,54px);margin:14px 0 12px}.hero-copy{font-size:13px;line-height:1.65;margin:0}.hero-actions{margin-top:18px}.hero .button{height:42px}.hero-stats{margin-top:20px}.hero-stats div{padding-top:14px}.hero-stats b{font-size:20px}.category-wrap{position:relative;margin-left:24px}.category-button{height:42px;border:0;background:var(--green);color:#fff;padding:0 16px;display:flex;align-items:center;gap:9px;font-size:12px;font-weight:700;cursor:pointer}.menu-lines{font-size:15px}.category-menu{position:absolute;top:50px;left:0;width:440px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(16,31,27,.18);padding:8px;display:none;grid-template-columns:1fr 1fr;z-index:30}.category-menu.open{display:grid}.category-menu button,.category-menu a{border:0;background:#fff;text-align:left;padding:13px;cursor:pointer}.category-menu button:hover,.category-menu a:hover{background:#eff3f0}.category-menu b{display:block;font-size:12px;color:var(--ink)}.category-menu small{font-size:10px;color:var(--muted);margin-top:3px;display:block}.inventory.section{padding-top:68px}
@media(max-width:1000px){.topbar nav{display:none}.category-wrap{margin-left:auto}.category-button{font-size:0;width:42px;padding:0;justify-content:center}.category-button .menu-lines{font-size:16px}.category-menu{left:auto;right:0}}
@media(max-width:800px){.hero{height:430px;min-height:430px;max-height:430px}.hero-content{padding-top:38px}.hero h1{font-size:40px}.hero-stats{margin-top:28px}.hero-stats b{font-size:16px}.category-menu{position:fixed;top:64px;left:12px;right:12px;width:auto;grid-template-columns:1fr 1fr}.inventory.section{padding-top:48px}}
.menu-lines{width:15px;display:flex;flex-direction:column;gap:3px;font-size:0}.menu-lines i{display:block;width:15px;height:1px;background:#fff}.chevron{width:7px;height:7px;border-right:1px solid #fff;border-bottom:1px solid #fff;transform:rotate(45deg);margin-top:-4px}
.topbar>.category-wrap{margin-left:0;margin-right:22px}.topbar>.brand{margin-right:auto}
@media(max-width:1000px){.topbar>.category-wrap{margin-left:0;margin-right:12px}.topbar>.brand{margin-right:auto}}
.catalog-bar{height:54px;padding:0 5vw;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;position:relative;z-index:10}.catalog-bar .category-wrap{margin:0;align-self:stretch;display:flex;align-items:center}.catalog-bar .category-button{height:38px}.catalog-bar nav{display:flex;align-items:center;gap:22px;overflow:hidden}.catalog-bar nav button,.catalog-bar nav a{border:0;background:none;padding:0;color:#596360;font-size:12px;white-space:nowrap;cursor:pointer}.catalog-bar nav button:hover,.catalog-bar nav a:hover{color:var(--green)}.catalog-bar nav a:last-child{color:var(--green);font-weight:700}.catalog-bar .category-menu{top:49px}.topbar>.brand{margin-right:0}.topbar nav{margin-left:auto}.inventory.section{padding-top:50px}
@media(max-width:1000px){.catalog-bar nav{gap:16px}.catalog-bar nav a:nth-last-child(-n+2){display:none}}
@media(max-width:800px){.catalog-bar{height:48px;padding:0 12px;gap:14px}.catalog-bar nav{gap:14px}.catalog-bar nav button,.catalog-bar nav a{font-size:10px}.catalog-bar nav button:nth-child(n+4),.catalog-bar nav a{display:none}.catalog-bar .category-button{width:auto;padding:0 12px;font-size:11px}.catalog-bar .category-menu{top:112px}.inventory.section{padding-top:42px}}
.equipment-search{flex:1;display:grid;grid-template-columns:1fr 76px;gap:0;padding:0;background:#fff}.equipment-search input{height:38px;margin:0;border:1px solid var(--line);border-right:0;padding:0 14px;font-size:12px}.equipment-search button{border:0;background:var(--ink);color:#fff;font-size:12px;font-weight:700;cursor:pointer}.equipment-search button:hover{background:var(--green)}
@media(max-width:800px){.catalog-bar{gap:8px}.catalog-bar .category-button{height:38px}.equipment-search{grid-template-columns:1fr 52px}.equipment-search input{min-width:0;padding:0 9px;font-size:11px}.equipment-search button{font-size:11px}}
.catalog-language{height:38px;flex:none}.catalog-language button{height:36px}.topbar nav a:last-child{color:var(--green);font-weight:700}
@media(max-width:800px){.catalog-language{height:38px}.catalog-language button{min-width:34px;height:36px}.catalog-language button:first-child{display:none}}
.topbar{display:grid;grid-template-columns:minmax(220px,1fr) minmax(420px,620px) minmax(88px,1fr);column-gap:24px}.topbar>.brand{justify-self:start}.topbar>nav{width:100%;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center}.topbar>nav a{justify-self:center}.header-language{justify-self:end;width:88px;height:38px}.header-language button{width:44px;height:36px}.catalog-bar{display:grid;grid-template-columns:minmax(130px,220px) 1fr;column-gap:24px}.catalog-bar .category-wrap{justify-self:start}.equipment-search{width:100%;grid-template-columns:1fr 88px}.equipment-search button{width:88px}
@media(max-width:1000px){.topbar{grid-template-columns:1fr 88px}.topbar>nav{display:none}.header-language{grid-column:2}.catalog-bar{grid-template-columns:auto 1fr;column-gap:10px}}
@media(max-width:800px){.topbar{grid-template-columns:1fr 42px;column-gap:8px}.header-language{width:42px}.header-language button{display:none}.header-language button:last-child{display:block;width:42px}.equipment-search{grid-template-columns:1fr 56px}.equipment-search button{width:56px}.catalog-bar{column-gap:8px}}

/* Restored immersive hero with lightweight motion */
.hero{height:calc(100vh - 130px);min-height:650px;max-height:850px}.hero-content{padding-top:9vh}.hero h1{font-size:clamp(45px,5.3vw,78px);margin:26px 0 24px}.hero-copy{font-size:16px;line-height:1.8}.hero-actions{margin-top:34px}.hero .button{height:48px}.hero-stats{margin-top:8vh}.hero-stats div{padding-top:22px}.hero-stats b{font-size:27px}.hero-bg{inset:-2%;animation:heroDrift 18s ease-in-out infinite alternate;will-change:transform}@keyframes heroDrift{0%{transform:scale(1.02) translate3d(0,0,0)}100%{transform:scale(1.08) translate3d(-1.2%,.5%,0)}}
@media(max-width:800px){.hero{height:auto;min-height:710px;max-height:none}.hero-content{padding-top:70px}.hero h1{font-size:44px}.hero-copy{font-size:16px}.hero-stats{margin-top:70px}.hero-stats b{font-size:22px}.hero-bg{inset:-3%;animation-duration:22s}}
@media(prefers-reduced-motion:reduce){.hero-bg{animation:none;transform:none;inset:0}}
.empty-results{grid-column:1/-1;margin:0;padding:52px 24px;text-align:center;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:13px}