:root{--navy:#071521;--navy2:#0b2438;--blue:#3156a5;--red:#d85b55;--ink:#152334;--muted:#687482;--line:#dfe5ea;--bg:#f5f7f9;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}
.topbar{background:#06111b;color:#cbd5df;font-size:12px}.topbar .wrap{display:flex;justify-content:flex-end;gap:28px;padding:8px 0}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid #e8edf1;backdrop-filter:blur(12px)}.headin{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center}.brand img{width:148px;height:auto}.nav{display:flex;gap:38px;font-weight:700;font-size:14px}.nav a{padding:29px 0;position:relative}.nav a.on:after,.nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:#3156a5}.mobile{display:none}
.hero{background:radial-gradient(circle at 78% 35%,#173d5e 0,#0b2438 25%,#071521 58%,#041019 100%);color:white;overflow:hidden}.hero>.wrap{min-height:600px;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:50px}.eyebrow,.kicker{font-size:12px;letter-spacing:.22em;font-weight:800}.eyebrow{color:#8fc8ee}.hero h1{font-size:clamp(42px,5.5vw,76px);line-height:1.02;margin:18px 0 24px;letter-spacing:-.045em}.hero h1 em{font-style:normal;color:#8fc8ee}.hero p{color:#c4d1dc;font-size:17px}.actions{display:flex;gap:12px;margin-top:34px}.btn{border:1px solid #5a7184;padding:13px 22px;font-weight:700}.btn.primary{background:#fff;color:#0b2438;border-color:#fff}.machine{height:360px;position:relative;display:grid;place-items:center}.disc{width:280px;height:280px;border:1px solid #3c6583;border-radius:50%;box-shadow:0 0 0 42px rgba(70,145,194,.06),inset 0 0 80px rgba(66,154,211,.12)}.shaft{position:absolute;width:160px;height:160px;border:1px solid #507995;border-radius:50%}.machine strong{position:absolute;font-size:72px;letter-spacing:-.08em;color:#c9e8fa}
.section{padding:96px 0}.section.alt{background:var(--bg)}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:80px}.kicker{color:#3156a5;margin-bottom:16px}.title{font-size:clamp(32px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:0 0 28px}.lead{font-size:23px;font-weight:800}.copy,.seo-copy{color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}.metric{background:white;padding:24px}.metric strong{display:block;font-size:27px}.metric span{font-size:12px;color:#7a8793}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}.card{min-height:230px;background:#fff;border:1px solid #e0e6eb;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;transition:.2s}.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(7,21,33,.08)}.card small{margin-bottom:auto;color:#3156a5;font-weight:800}.card h3{font-size:21px;margin:0}.card p{margin:6px 0 0;color:#667482}
.band{padding:72px 0;background:#0b2438;color:white}.band h2{font-size:34px}.chips{display:flex;gap:10px;flex-wrap:wrap}.chip{border:1px solid #436079;padding:9px 14px;font-size:13px;color:#d7e4ed}
.gallery-v4{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}.worktile{position:relative;min-height:280px;overflow:hidden;background:#0b2438}.worktile img{width:100%;height:100%;object-fit:cover;transition:.3s}.worktile:hover img{transform:scale(1.025)}.label{position:absolute;left:0;right:0;bottom:0;padding:42px 26px 24px;background:linear-gradient(transparent,rgba(3,13,22,.9));color:#fff}.label small{display:block;letter-spacing:.16em;color:#8fc8ee}.label strong{font-size:22px}.utility-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.utility{border-top:2px solid #132c41;padding:20px 4px}.utility b{font-size:18px}.utility p{color:#71808d}.cta{margin-top:60px;background:#0b2438;color:white;padding:34px 38px;display:flex;justify-content:space-between;align-items:center}.cta h3{margin:0 0 6px}.cta p{margin:0;color:#b8c7d2}.cta>a{border:1px solid #648096;padding:12px 18px}
.subhero{background:#0b2438;color:#fff;padding:92px 0}.subhero h1{font-size:52px;margin:8px 0}.subhero p{color:#b9c8d4;max-width:720px}.content-grid{display:grid;grid-template-columns:280px 1fr;gap:70px}.side-title{font-size:13px;letter-spacing:.16em;color:#3156a5;font-weight:800}.article h2{font-size:34px;letter-spacing:-.035em}.article h3{font-size:22px}.article p,.article li{color:#657481}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}.feature{padding:25px;border:1px solid var(--line);background:#fff}.feature b{display:block;margin-bottom:8px}.visual{margin:32px 0;background:#eef3f6;min-height:320px;display:grid;place-items:center;overflow:hidden}.visual img{width:100%;height:100%;object-fit:cover}.location-box{border:1px solid var(--line);padding:30px}.location-box dl{display:grid;grid-template-columns:120px 1fr;margin:0}.location-box dt,.location-box dd{padding:14px 0;border-bottom:1px solid #edf0f2;margin:0}.location-box dt{font-weight:800}
.footer{background:#06111b;color:#aab8c3;padding:46px 0}.foot{display:flex;justify-content:space-between;gap:50px}.footbrand img{width:150px;filter:brightness(0) invert(1);opacity:.95}.footer p{font-size:13px;margin:5px 0}
.error-page{min-height:70vh;display:grid;place-items:center;text-align:center}.error-page h1{font-size:80px;margin:0;color:#3156a5}
@media(max-width:850px){.wrap{width:min(100% - 30px,1180px)}.topbar{display:none}.headin{height:70px}.brand img{width:126px}.nav{display:none}.mobile{display:block;position:relative}.mobile summary{list-style:none;font-weight:800;cursor:pointer}.mobile nav{position:absolute;right:0;top:42px;background:#fff;border:1px solid var(--line);width:190px;box-shadow:0 14px 30px rgba(0,0,0,.12)}.mobile nav a{display:block;padding:13px 16px;border-bottom:1px solid #eee}.hero>.wrap{min-height:560px;grid-template-columns:1fr}.machine{display:none}.twocol,.content-grid{grid-template-columns:1fr;gap:30px}.cards{grid-template-columns:repeat(2,1fr)}.gallery-v4{grid-template-columns:1fr}.utility-grid,.feature-grid{grid-template-columns:1fr}.section{padding:68px 0}.cta,.foot{align-items:flex-start;flex-direction:column}.subhero{padding:65px 0}.subhero h1{font-size:40px}}
@media(max-width:520px){.cards{grid-template-columns:1fr}.hero h1{font-size:43px}.actions{flex-wrap:wrap}.title{font-size:35px}.metrics{grid-template-columns:1fr}.location-box dl{grid-template-columns:1fr}.location-box dd{padding-top:0}}

/* V7 basic update: main industrial image only */
.machine{
  overflow:hidden;
  border:1px solid rgba(143,200,238,.24);
}
.machine img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}