:root{
  --ink:#090909;
  --muted:#6f6f6f;
  --line:#e9e9e9;
  --soft:#f5f5f3;
  --paper:#fff;
  --dark:#0b0b0b;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Pretendard","Noto Sans KR",Arial,sans-serif;line-height:1.5;word-break:keep-all;overflow-wrap:break-word}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.site-header{height:78px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.07);position:sticky;top:0;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);z-index:30}
.brand{display:flex;align-items:center}
.brand-logo{height:24px;width:auto;display:block;filter:brightness(0);}
.nav{display:flex;align-items:center;gap:32px;font-size:13px;font-weight:700}
.nav a{opacity:.72;transition:.2s}.nav a:hover{opacity:1}
.nav-cta{background:#090909;color:#fff;padding:10px 17px;border-radius:999px;opacity:1!important}
.menu-toggle{display:none;border:0;background:none;padding:10px}.menu-toggle span{display:block;width:22px;height:2px;background:#111;margin:5px}
.section{padding:130px max(5vw,24px)}
.hero{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1.08fr .92fr;align-items:center;max-width:1440px;margin:auto;padding:70px max(5vw,24px) 80px;overflow:hidden}
.eyebrow,.section-kicker,.product-label{font-size:11px;letter-spacing:.16em;font-weight:800}
.eyebrow{margin:0 0 22px}
.hero h1{font-size:clamp(44px,6.1vw,88px);line-height:1.08;letter-spacing:-.075em;margin:0;max-width:850px}
.hero h1 strong{font-weight:900;white-space:normal}
.hero-line-thin{display:inline-block;font-size:.56em;font-weight:400;letter-spacing:-.03em;color:#3a3a3a;line-height:1.3;margin-bottom:6px}
.hero-desc{font-size:18px;color:#737373;line-height:1.7;margin:28px 0 34px;letter-spacing:-.035em}
.hero-actions{display:flex;align-items:center;gap:24px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;border:0;border-radius:999px;padding:15px 23px;font-size:13px;font-weight:800;cursor:pointer}
.button-dark{background:#090909;color:#fff}.button-white{background:#fff;color:#090909}
.text-link{font-size:13px;font-weight:800}.text-link span,.product-link span{margin-left:7px}
.hero-art{position:relative;min-height:600px;display:grid;place-items:center}
.hero-art>img{position:relative;width:min(100%,650px);transform:rotate(-1deg)}
.art-glow{position:absolute;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(0,0,0,.045),transparent 67%);filter:blur(8px)}
.art-caption{position:absolute;bottom:45px;right:5%;font-size:9px;letter-spacing:.16em;color:#aaa}
.section-kicker{color:#8a8a8a;margin-bottom:45px}
.intro{max-width:1240px;margin:auto;border-top:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}
.intro h2,.section-heading h2,.manifesto h2,.contact h2{font-size:clamp(40px,5vw,66px);line-height:1.08;letter-spacing:-.07em;margin:0}
.intro p{font-size:17px;color:#666;letter-spacing:-.035em}.intro .lead{font-size:23px;color:#111;line-height:1.45;margin-top:0}
.section-dark{background:#0a0a0a;color:#fff}
.section-dark .section-kicker{color:#666}
.section-heading{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:75px}
.section-heading h2{font-size:clamp(42px,5vw,70px)}.section-heading p{max-width:350px;color:#8c8c8c;margin:0 0 4px}
.product-card{max-width:1240px;margin:0 auto 22px;min-height:590px;border-radius:28px;padding:58px;display:grid;grid-template-columns:1fr 1fr;gap:60px;overflow:hidden}
.product-orongil{background:#151515}.product-seoksigi{background:#f1f1ee;color:#111}
.product-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.product-number{font-size:12px;color:#666;margin-bottom:55px}.product-label{margin:0 0 14px;color:#8e8e8e}
.product-copy h3{font-size:clamp(34px,4vw,54px);line-height:1.08;letter-spacing:-.065em;margin:0 0 24px}.product-copy h3 span{color:#999}
.product-desc{max-width:500px;color:#999;font-size:15px;line-height:1.75;margin:0 0 25px}.product-seoksigi .product-desc{color:#686868}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:32px}.tag-row span{border:1px solid #333;border-radius:999px;padding:7px 10px;font-size:10px;color:#aaa}.product-link{font-size:12px;font-weight:800;margin-top:auto}
.product-visual{position:relative;min-height:470px;border-radius:22px;background:#e8e8e4;overflow:hidden}
.product-visual img{width:100%;height:100%;object-fit:cover;display:block}
.product-visit{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding:13px 22px;border-radius:999px;font-size:12px;font-weight:800;transition:.2s}
.product-orongil .product-visit{border:1px solid rgba(255,255,255,.35);color:#fff}
.product-orongil .product-visit:hover{background:#fff;color:#111}
.product-seoksigi .product-visit{border:1px solid rgba(0,0,0,.3);color:#111}
.product-seoksigi .product-visit:hover{background:#111;color:#fff}
.feature-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%;max-width:500px;margin:0 0 27px}.feature-mini-grid div{padding:13px;border:1px solid #ddd;border-radius:11px}.feature-mini-grid b{display:block;font-size:11px}.feature-mini-grid span{display:block;font-size:9px;color:#888;margin-top:3px}
.technology{max-width:1240px;margin:auto}.technology .section-heading{margin-bottom:50px}.tech-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:15px}.tech-card{border:1px solid var(--line);border-radius:22px;padding:34px;min-height:350px;position:relative}.tech-card.large{background:#f4f4f1}.tech-index{position:absolute;top:27px;right:29px;font-size:10px;color:#aaa}.tech-icon{font-size:42px;margin-bottom:60px}.tech-card h3{font-size:21px;letter-spacing:-.045em;margin:0 0 12px}.tech-card p{color:#777;font-size:13px;line-height:1.7;margin:0}.data-pills{display:flex;gap:5px;margin-top:28px}.data-pills span{font-size:8px;border:1px solid #ccc;padding:5px 7px;border-radius:999px}
.manifesto{background:#f2f2ef;display:grid;grid-template-columns:180px 1fr 270px;gap:70px;align-items:center}.manifesto-mark{width:140px;height:140px;display:grid;place-items:center;overflow:hidden}.manifesto-mark img{width:100%;height:100%;object-fit:contain}.manifesto-copy .section-kicker{margin-bottom:25px}.manifesto-copy p{max-width:650px;color:#666;font-size:15px}.manifesto-side{border-left:1px solid #d7d7d2;padding-left:30px}.manifesto-side div{padding:15px 0;border-bottom:1px solid #d7d7d2}.manifesto-side strong{display:block;font-size:10px;letter-spacing:.14em}.manifesto-side span{font-size:11px;color:#777}
.contact{padding-top:90px;padding-bottom:90px;background:#fff}.contact-box{max-width:1240px;margin:auto;background:#090909;color:#fff;border-radius:28px;padding:70px;display:flex;justify-content:space-between;align-items:end;gap:40px}.contact-box .section-kicker{color:#666;margin-bottom:25px}.contact h2{font-size:clamp(40px,5vw,65px)}.contact-box p{color:#888;margin:24px 0 0}.contact-actions{display:flex;flex-direction:column;align-items:flex-end;gap:13px;flex:none}.contact-actions span{font-size:10px;color:#666}.contact-form{display:none;max-width:1240px;margin:15px auto 0;padding:30px;border:1px solid var(--line);border-radius:20px;background:#fafaf8}.contact-form.open{display:block}.form-head{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.15em;font-weight:800;margin-bottom:22px}.form-head button{border:0;background:none;font-size:24px;line-height:1;cursor:pointer}.contact-form label{display:block;font-size:11px;font-weight:800;margin-bottom:15px}.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:7px;border:1px solid #ddd;border-radius:10px;padding:13px;background:#fff;outline:none}.contact-form textarea{resize:vertical}.form-note{font-size:10px;color:#888;margin:12px 0 0}.footer{border-top:1px solid var(--line);padding:35px max(5vw,24px);display:flex;justify-content:space-between;align-items:center}.footer-brand .brand-logo{height:19px}.footer-meta{display:flex;gap:25px;color:#999;font-size:9px;letter-spacing:.08em}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:none}.reveal-delay{transition-delay:.12s}
@media(max-width:900px){
  .nav{gap:18px}.hero{grid-template-columns:1fr;min-height:auto;padding-top:90px}.hero-art{min-height:420px;margin-top:10px}.hero-art>img{max-width:520px}
  .intro-grid,.product-card{grid-template-columns:1fr}.product-card{padding:34px;gap:35px}.product-number{margin-bottom:30px}.product-visual{min-height:400px}
  .section-heading{display:block}.section-heading p{margin-top:25px}.tech-grid{grid-template-columns:1fr 1fr}.tech-card.large{grid-column:1/-1}
  .manifesto{grid-template-columns:110px 1fr}.manifesto-side{grid-column:1/-1;border-left:0;border-top:1px solid #d7d7d2;padding:15px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .contact-box{padding:45px;display:block}.contact-actions{align-items:flex-start;margin-top:35px}.footer-meta{flex-direction:column;gap:5px;text-align:right}
}
@media(max-width:640px){
  .site-header{height:68px}.nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.menu-toggle{display:block}
  .hero{padding-top:70px}.hero h1{font-size:47px}.hero-desc{font-size:16px}.hero-art{min-height:330px}.art-caption{bottom:10px}
  .section{padding-top:90px;padding-bottom:90px}.intro-grid{gap:25px}.intro .lead{font-size:20px}.product-card{border-radius:20px;padding:25px}.product-visual{min-height:280px}
  .tech-grid{grid-template-columns:1fr}.tech-card.large{grid-column:auto}.manifesto{grid-template-columns:1fr;gap:30px}.manifesto-side{grid-template-columns:1fr}.manifesto-mark{width:100px;height:100px}
  .contact-box{padding:32px 25px;border-radius:20px}.contact-actions{width:100%}.contact-actions .button{width:100%}.footer{align-items:flex-start;gap:20px;flex-direction:column}.footer-meta{text-align:left}
}