@font-face{font-family:Outfit;src:url('assets/fonts/outfit-400.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:Outfit;src:url('assets/fonts/outfit-600.ttf') format('truetype');font-weight:500 800;font-display:swap}
:root{--ink:#202920;--forest:#263b2c;--deep:#1b2b21;--accent:#d2df9d;--paper:#f5f4ed;--white:#fffefa;--muted:#626b60;--line:#dcded2;--space:clamp(24px,5vw,80px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Outfit,'PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;display:block}svg{display:block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #7d9150;outline-offset:5px}a,button{touch-action:manipulation}button:active,.btn:active{transform:scale(.98)}p{margin:0 0 20px}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(42px,4.6vw,68px)}h2{font-size:clamp(34px,3.6vw,52px)}h3{font-size:28px}em{font-style:normal;color:var(--accent)}ul{margin:0;padding:0;list-style:none}.container{max-width:1440px;margin:auto;padding:0 var(--space)}.section{padding:100px 0}.eyebrow{font-size:11px;line-height:1.5;letter-spacing:.16em;font-weight:600;text-transform:uppercase;display:flex;align-items:center;gap:12px;margin-bottom:26px}.eyebrow:before{content:'';width:27px;height:1px;background:currentColor}.muted{color:var(--muted)}.fine{font-size:12px;line-height:1.65;color:var(--muted)}.arrow{width:20px;height:20px;flex:none}.small-arrow{width:16px;height:16px}.icon{width:38px;height:38px;stroke-width:1.4}.skip-link{position:fixed;left:20px;top:-80px;z-index:200;background:var(--accent);padding:12px 20px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:50;background:var(--deep);color:var(--white);border-bottom:1px solid #ffffff1c}.utility{display:flex;justify-content:space-between;align-items:center;min-height:32px;border-bottom:1px solid #ffffff14;font-size:10px;letter-spacing:.11em;color:#c3cbbf}.utility-links{display:flex;gap:20px}.utility a:hover{color:var(--accent)}.header-main{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{height:38px;width:38px;color:var(--accent)}.brand-name{font-size:23px;line-height:1;letter-spacing:.025em;font-weight:600}.brand-tag{font-size:8px;letter-spacing:.2em;margin-top:7px;color:#cbd2c6}.primary-nav{display:flex;align-items:center;gap:28px;font-size:13px}.primary-nav>a{padding:12px 0;white-space:nowrap}.primary-nav>a:hover,.primary-nav>a[aria-current=page]{color:var(--accent)}.primary-nav .nav-cta{padding:12px 18px;border:1px solid #94a184;border-radius:2px;display:flex;align-items:center;gap:16px}.primary-nav .nav-cta:hover{background:var(--accent);color:var(--ink)}.language{font-size:12px;display:flex;gap:8px;align-items:center;white-space:nowrap}.language .active{color:var(--accent)}.language .sep{color:#6b796b}.mobile-tools{display:none}.menu-toggle{color:inherit;border:1px solid #ffffff40;background:none;padding:9px}.menu-toggle svg{width:22px;height:22px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:22px;padding:15px 22px;font-size:14px;line-height:1.4;font-weight:500;background:var(--forest);color:var(--white);border:1px solid var(--forest);border-radius:2px;transition:background .2s,color .2s,transform .2s;min-height:50px}.btn:hover{background:#354c35}.btn.light{background:var(--accent);border-color:var(--accent);color:var(--ink)}.btn.light:hover{background:#e0e8bd}.btn.outline{color:inherit;background:transparent;border-color:currentColor}.btn.outline:hover{background:#ffffff14}.btn.paper{background:transparent;color:var(--ink);border-color:var(--line)}.btn.paper:hover{background:#e9ebdf}.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.text-link{display:inline-flex;align-items:center;gap:14px;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:6px}.text-link:hover{color:#668047}.hero{min-height:650px;position:relative;isolation:isolate;color:var(--white);display:flex;align-items:center;background:var(--deep);overflow:hidden}.hero picture{position:absolute;inset:0;z-index:-2}.hero picture img{width:100%;height:100%;object-fit:cover;object-position:68% 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.label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:5px}.contact-line a,.contact-line .contact-value{font-size:17px;line-height:1.5;word-break:break-word}.contact-line a:hover{color:#6b8150}.contact-line address{font-style:normal;font-size:15px}.contact-form{background:var(--white);padding:38px;border:1px solid var(--line);border-radius:3px}.contact-form h2{font-size:30px;margin-bottom:15px}.contact-form>p{font-size:14px;color:var(--muted);margin-bottom:27px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field label{font-size:12px;font-weight:500;display:block;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd5c6;border-radius:2px;background:#f9faf5;padding:12px;color:var(--ink);font-size:14px;min-height:46px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#77935a;background:var(--white)}.field 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@media(min-width:1500px){.hero{min-height:710px}.hero-inner{padding-top:95px;padding-bottom:110px}}
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@media(max-width:1150px){.scope-item strong{font-size:11px}.scope-item{margin-right:12px;gap:8px}.primary-nav{gap:16px}}
@media(max-width:980px){.scope-grid{grid-template-columns:repeat(3,1fr)}.scope-item{border-bottom:1px solid var(--line)}.scope-item:nth-child(3){border-right:0}.scope-item:nth-child(4),.scope-item:nth-child(5){border-bottom:0}.retrofit-grid{gap:35px}.engineering-art{padding:28px}.six-steps{grid-template-columns:repeat(2,1fr)}}
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@media(max-width:640px){html[lang="zh-CN"] .hero h1{font-size:clamp(34px,11vw,43px)}}
.language-picker{position:relative;font-size:12px;flex:none}.language-picker summary{list-style:none;display:flex;align-items:center;gap:8px;padding:10px 0;cursor:pointer;color:var(--accent);white-space:nowrap}.language-picker summary::-webkit-details-marker{display:none}.language-globe{width:17px;height:17px}.language-chevron{width:12px;height:12px;transition:transform .2s}.language-picker[open] .language-chevron{transform:rotate(180deg)}.language-options{position:absolute;right:0;top:calc(100% + 10px);width:228px;max-height:calc(100dvh - 135px);overflow-y:auto;padding:8px;background:#24352a;border:1px solid #ffffff35;border-radius:3px;box-shadow:0 15px 35px #0a180b50;z-index:80}.language-options a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:10px 12px;min-height:40px;color:#e7eddc}.language-options a:hover,.language-options a[aria-current=page]{background:#d2df9d;color:#202920}.language-code{font-size:10px;opacity:.7}h1,h2,h3,.btn{overflow-wrap:anywhere}html[lang="th"] body{font-family:Tahoma,'Noto Sans Thai',sans-serif;line-height:1.85}html[lang="th"] h1,html[lang="th"] h2,html[lang="th"] h3{line-height:1.35;letter-spacing:0}html[lang="ru"] .brand-tag,html[lang="pl"] .brand-tag,html[lang="de"] .brand-tag{letter-spacing:.08em}.scope-item strong{line-height:1.4}.brand-row .brand-desc{line-height:1.6}
@media(max-width:1250px){.desktop-language{display:none}.mobile-tools{display:flex;align-items:center;gap:18px}.utility{display:none}.header-main{height:76px}.primary-nav{position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:var(--deep);padding:20px var(--space) 30px;box-shadow:0 15px 20px #18271e30;max-height:calc(100dvh - 76px);overflow:auto}.primary-nav.is-open{display:flex}.primary-nav>a{font-size:17px;padding:16px 0;border-bottom:1px solid #ffffff20}.primary-nav .nav-cta{margin-top:20px;align-self:flex-start;font-size:14px}.header-main{gap:14px}}
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@media(max-width:370px){.brand-name{font-size:18px}.brand-tag{font-size:6px}.mobile-tools{gap:9px}.language-picker summary{font-size:10px}.language-options{right:-42px}.contact-form{padding:20px}.hero h1{font-size:36px}}
