:root{--navy:#092745;--navy2:#0e3559;--teal:#18a997;--aqua:#58d5c6;--ink:#11263b;--muted:#607287;--line:#d9e4ea;--mist:#f3f8fa;--white:#fff;--shadow:0 18px 50px rgba(9,39,69,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;font-size:16px;line-height:1.68;background:#fff}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border-bottom:1px solid rgba(217,228,234,.9)}.nav{height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1320px,calc(100% - 40px));margin:auto}.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}.brand-symbol{display:block;position:relative;width:27.5px;height:44px;overflow:hidden;flex-shrink:0}.brand-symbol img{position:absolute;left:-2.75px;top:0;width:176px;height:44px;max-width:none;object-fit:fill}.brand-wordmark{display:flex;align-items:center;gap:15px;white-space:nowrap}.brand-ko{font-family:"KMT Noto","Noto Sans KR",sans-serif;font-size:34px;font-weight:800;line-height:1.25;letter-spacing:-.8px;color:var(--navy)}.brand-en{font-family:"KMT Inter",Arial,sans-serif;font-size:22px;font-weight:600;line-height:1.25;letter-spacing:.4px;color:#42526a;border-left:1px solid #cbd5df;padding-left:15px}.navlinks{display:flex;align-items:center;gap:18px;font-size:1rem;font-weight:800}.navlinks>a{padding:11px 2px;white-space:nowrap}.navlinks>a:hover,.navlinks>a[aria-current=page]{color:var(--teal)}.nav-cta{padding:12px 17px!important;background:var(--navy);color:#fff!important;border-radius:9px}.lang-switch{display:flex;align-items:center;gap:8px;padding-left:4px;font-size:.88rem;font-weight:900}.lang-switch a{color:#6b7e8f}.lang-switch .active{color:var(--navy)}.lang-switch i{font-style:normal;color:#b0bdc7}.menu{display:none;border:0;background:transparent;color:var(--navy);font-size:1.55rem;cursor:pointer}
.home-hero{position:relative;min-height:610px;display:grid;align-items:center;overflow:hidden;background:var(--navy);color:#fff}.home-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,24,44,.99) 0%,rgba(4,24,44,.86) 48%,rgba(4,24,44,.18) 82%),url('/assets/hero-process-filtration.webp') center right/cover no-repeat}.home-hero-inner{position:relative;z-index:1;padding:92px 0}.eyebrow{font-size:.8rem;font-weight:900;letter-spacing:.16em;color:var(--teal);text-transform:uppercase}.home-hero .eyebrow{color:var(--aqua)}h1{margin:16px 0 24px;font-size:clamp(2.65rem,5.8vw,5rem);line-height:1.06;letter-spacing:-.055em}.home-hero h1 span{color:var(--aqua)}.lead{max-width:690px;margin:0;color:#d4e1ea;font-size:1.08rem}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border:1px solid transparent;border-radius:9px;font-weight:850}.btn-primary{background:var(--teal);color:#042f2b}.btn-secondary{border-color:rgba(255,255,255,.42);color:#fff}
.home-paths{padding:82px 0;background:var(--mist)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:34px;margin-bottom:34px}.section-head h2{margin:7px 0 0;font-size:clamp(2rem,4vw,3.1rem);line-height:1.15;letter-spacing:-.04em}.section-head p{max-width:500px;margin:0;color:var(--muted)}.path-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.path-card{display:flex;flex-direction:column;min-height:235px;padding:25px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.2s}.path-card:hover{transform:translateY(-4px);border-color:#9dcfc8;box-shadow:var(--shadow)}.path-card small{color:var(--teal);font-weight:900;letter-spacing:.1em}.path-card h2{margin:22px 0 10px;font-size:1.35rem;line-height:1.25}.path-card p{margin:0;color:var(--muted);font-size:.91rem}.path-card b{margin-top:auto;color:var(--navy)}.home-contact{padding:58px 0;background:#e8f4f3}.contact-box{display:flex;align-items:center;justify-content:space-between;gap:28px}.contact-box h2{margin:0 0 8px;font-size:clamp(1.7rem,3vw,2.5rem)}.contact-box p{margin:0;color:var(--muted)}
.page-hero{padding:78px 0 72px;background:linear-gradient(130deg,var(--navy),var(--navy2));color:#fff}.page-hero .eyebrow{color:var(--aqua)}.page-hero h1{font-size:clamp(2.55rem,5vw,4.5rem);margin-bottom:18px}.page-hero p{max-width:760px;margin:0;color:#d1e0ea;font-size:1.08rem}.crumb{display:flex;gap:8px;align-items:center;margin-bottom:32px;color:#bcd0dc;font-size:.88rem}.crumb a:hover{text-decoration:underline}
.content-section{padding:82px 0}.content-section.alt{background:var(--mist)}.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.intro-grid h2{margin:8px 0;font-size:clamp(2rem,4vw,3.1rem);line-height:1.16}.intro-grid>p{margin:0;color:var(--muted);font-size:1.05rem}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:38px}.info-card{padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff}.info-card small{color:var(--teal);font-weight:900}.info-card h3{margin:12px 0 10px;font-size:1.45rem}.info-card p{margin:0;color:var(--muted)}.info-card ul{margin:18px 0 0;padding:0;list-style:none}.info-card li{padding:7px 0;border-top:1px solid #e6edf1}.info-card li:before{content:"";display:inline-block;width:6px;height:6px;margin:0 9px 2px 0;border-radius:50%;background:var(--teal)}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:38px}.step{position:relative;min-height:210px;padding:25px 20px;border:1px solid #cfdde5;border-radius:14px;background:#fff}.step small{color:var(--teal);font-weight:900}.step h3{margin:16px 0 8px;font-size:1.15rem}.step p{margin:0;color:var(--muted);font-size:.9rem}.step:not(:last-child):after{content:"→";position:absolute;right:-12px;top:50%;z-index:2;color:var(--teal);font-weight:900}
.portfolio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:38px}.portfolio-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}.portfolio-card img{width:100%;height:250px;object-fit:cover}.portfolio-copy{padding:26px}.portfolio-copy small{color:var(--teal);font-weight:900}.portfolio-copy h3{margin:8px 0;font-size:1.45rem}.portfolio-copy p{margin:0;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.tags span{padding:6px 9px;border-radius:6px;background:var(--mist);color:#40586d;font-size:.8rem;font-weight:750}.text-link{display:inline-block;margin-top:18px;color:var(--navy);font-weight:900;border-bottom:2px solid var(--teal)}
.gvs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:38px}.gvs-card{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff}.gvs-card img{width:100%;height:290px;object-fit:cover}.gvs-copy{padding:28px}.gvs-copy h3{margin:7px 0 10px;font-size:1.55rem}.gvs-copy p{color:var(--muted)}.page-cta{padding:46px 0;background:#e8f4f3}.page-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.page-cta h2{margin:0 0 5px}.page-cta p{margin:0;color:var(--muted)}.page-cta .btn{background:var(--navy);color:#fff}
footer{padding:42px 0;background:#061a2f;color:#b8c7d1;font-size:.88rem}.foot{display:flex;justify-content:space-between;gap:30px}.foot b{color:#fff}.foot p{margin:6px 0}.foot a{color:#fff;font-weight:750}
@media(max-width:1180px){.path-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.step:after{display:none}}
@media(max-width:1400px){.navlinks{display:none;position:absolute;top:100px;left:0;right:0;background:#fff;padding:22px 20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line);gap:8px}.navlinks.open{display:flex}.navlinks>a{width:100%;padding:10px 2px}.nav-cta{width:auto!important}.menu{display:block}}
@media(max-width:760px){.wrap{width:min(100% - 28px,1160px)}.nav{height:88px;width:calc(100% - 28px)}.brand{gap:10px}.brand-wordmark{flex-direction:column;align-items:flex-start;gap:5px}.brand-ko{font-size:28px}.brand-en{font-size:14px;border:0;padding:0}.brand-symbol{width:25px;height:40px}.brand-symbol img{width:160px;height:40px;left:-2.5px}.navlinks{top:88px}.home-hero{min-height:600px}.home-hero:before{background:linear-gradient(90deg,rgba(4,24,44,.97),rgba(4,24,44,.63)),url('/assets/hero-process-filtration.webp') 64% center/cover}.home-hero-inner{padding:72px 0}.section-head,.contact-box,.page-cta .wrap,.foot,.intro-grid{display:block}.section-head p,.contact-box .btn,.page-cta .btn{margin-top:18px}.path-grid,.card-grid,.portfolio-grid,.gvs-grid,.steps{grid-template-columns:1fr}.path-card{min-height:200px}.content-section{padding:62px 0}.portfolio-card img,.gvs-card img{height:230px}.actions .btn{width:100%}}