:root{
 --ink:#0b1220; --navy:#0b1d33; --navy2:#102a46; --paper:#f5f2eb;
 --white:#ffffff; --line:#d9dde3; --muted:#6e7682; --accent:#365dd8;
 --content:1240px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,Pretendard,"Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.rw4-shell{width:min(calc(100% - 72px),var(--content));margin:0 auto}.rw4-eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.19em;color:var(--accent)}.rw4-eyebrow.light{color:#95adff}
.rw4-site-header{position:fixed;top:0;left:0;right:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.13);background:rgba(8,20,35,.78);backdrop-filter:blur(18px)}
.rw4-header-inner{height:82px;display:flex;align-items:center;justify-content:space-between}.rw4-brand{display:flex;align-items:flex-end;gap:13px;color:#fff}.rw4-brand-word{font-size:20px;font-weight:800;letter-spacing:.04em}.rw4-brand-i{color:#7390ff;font-style:italic}.rw4-brand-sub{font-size:10px;color:#aeb7c5;padding-bottom:3px}
.rw4-nav{display:flex;align-items:center;gap:30px}.rw4-nav-list{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}.rw4-nav-list a{font-size:13px;color:#d8dee8}.rw4-nav-list a:hover{color:#fff}.rw4-nav-cta{padding:11px 18px;border:1px solid rgba(255,255,255,.34);font-size:11px;font-weight:800;letter-spacing:.12em;color:#fff}.rw4-menu-toggle{display:none}
.rw4-hero{position:relative;min-height:860px;background:radial-gradient(circle at 78% 18%,#183b63 0,#0b1d33 34%,#07131f 72%);color:#fff;overflow:hidden}.rw4-hero:after{content:"";position:absolute;right:-12vw;bottom:-30vw;width:70vw;height:70vw;border:1px solid rgba(255,255,255,.08);border-radius:50%;box-shadow:0 0 0 9vw rgba(255,255,255,.018),0 0 0 18vw rgba(255,255,255,.012)}
.rw4-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 85%)}
.rw4-hero-inner{position:relative;z-index:2;padding-top:185px}.rw4-hero-kicker{font-size:12px;letter-spacing:.24em;color:#9fb0c4;margin-bottom:58px}.rw4-hero h1{margin:0;font-size:clamp(72px,8.4vw,136px);line-height:.98;letter-spacing:-.07em;font-weight:800}.rw4-hero h1 span{color:#e9edf3}.rw4-hero-bottom{margin-top:90px;display:flex;align-items:flex-end;justify-content:space-between;gap:40px}.rw4-hero-bottom p{max-width:650px;color:#b9c2ce;font-size:17px;margin:0}.rw4-circle-link{width:62px;height:62px;border:1px solid rgba(255,255,255,.32);border-radius:50%;display:grid;place-items:center;font-size:24px;transition:.25s}.rw4-circle-link:hover{background:#fff;color:#07131f;transform:translateY(4px)}
.rw4-statement{padding:150px 0 160px}.rw4-split{display:grid;grid-template-columns:1fr 2fr;gap:80px}.rw4-statement h2,.rw4-section-head h2,.rw4-capability h2{font-size:clamp(48px,5.2vw,78px);line-height:1.08;letter-spacing:-.055em;margin:18px 0 38px}.rw4-statement .rw4-lead{font-size:24px;line-height:1.55;max-width:760px}.rw4-statement p:not(.rw4-lead){max-width:760px;color:#626b76;font-size:17px}
.rw4-origin{background:var(--paper);padding:120px 0 135px}.rw4-origin-head{display:flex;justify-content:space-between;align-items:center}.rw4-origin-head p{color:#6c7178}.rw4-origin-type{display:grid;grid-template-columns:1fr 100px 1fr;align-items:center;margin:70px 0 60px;font-size:clamp(72px,10vw,150px);font-weight:800;line-height:1;letter-spacing:-.075em}.rw4-origin-type .old{color:#b6b9bd;text-decoration:line-through;text-decoration-thickness:3px}.rw4-origin-type .arrow{text-align:center;font-size:42px;color:#9a9fa6}.rw4-origin-type .new span{color:var(--accent);font-style:italic}.rw4-origin-copy{display:grid;grid-template-columns:1fr 1fr;gap:70px;border-top:1px solid #cfd2d5;padding-top:34px}.rw4-origin-copy p{font-size:17px;color:#5d646c}.rw4-origin-copy strong{color:var(--ink)}
.rw4-method{padding:150px 0;background:#fff}.rw4-section-head{display:grid;grid-template-columns:1.55fr .75fr;gap:80px;align-items:end;margin-bottom:74px}.rw4-section-head p{color:#6b7480;font-size:16px}.rw4-steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-left:1px solid var(--line)}.rw4-steps article{min-height:220px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}.rw4-steps b{font-size:12px;color:#9aa1aa}.rw4-steps strong{font-size:24px;margin-top:auto;letter-spacing:-.03em}.rw4-steps span{font-size:14px;color:#6f7782;margin-top:8px}
.rw4-businesses{padding:150px 0;background:#eef1f4}.rw4-business-list{border-top:1px solid #9fa7b2}.rw4-business-row{display:grid;grid-template-columns:64px 1.2fr 1fr 1.55fr 40px;align-items:center;gap:26px;padding:40px 8px;border-bottom:1px solid #bec4cc;transition:.28s}.rw4-business-row:hover{background:#fff;padding-left:22px;padding-right:22px}.rw4-business-row .num{font-size:12px;color:#8c949e}.rw4-business-row small{font-size:10px;letter-spacing:.15em;color:#8a929b}.rw4-business-row h3{font-size:34px;margin:3px 0 0;letter-spacing:-.05em}.rw4-business-row .desc{font-size:18px;font-weight:600}.rw4-business-row .flow{display:flex;align-items:center;gap:10px;font-size:12px}.rw4-business-row .flow span{color:#6e7680}.rw4-business-row .flow i{font-style:normal;color:#a1a8b0}.rw4-business-row .flow strong{color:var(--accent)}.rw4-business-row .go{font-size:22px;text-align:right}
.rw4-capability{padding:150px 0;background:#0a1a2c;color:#fff}.rw4-cap-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:100px;align-items:start}.rw4-capability h2{font-size:clamp(48px,5.5vw,76px);margin-top:20px}.rw4-cap-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.25)}.rw4-cap-list span{padding:22px 8px;border-bottom:1px solid rgba(255,255,255,.18);color:#d9e0e8}
.rw4-mv{padding:0;background:#fff}.rw4-mv-grid{display:grid;grid-template-columns:1fr 1fr}.rw4-mv article{padding:110px 60px 120px 0}.rw4-mv article+article{border-left:1px solid var(--line);padding-left:70px}.rw4-mv span{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.18em}.rw4-mv h2{font-size:clamp(42px,4.5vw,66px);line-height:1.12;letter-spacing:-.055em;margin:28px 0 0}
.rw4-partner{padding:145px 0;background:#14253b;color:#fff}.rw4-partner h2{font-size:clamp(58px,7vw,108px);line-height:1;letter-spacing:-.06em;margin:25px 0 80px}.rw4-partner-foot{display:flex;justify-content:space-between;align-items:flex-end;border-top:1px solid rgba(255,255,255,.18);padding-top:32px}.rw4-partner-foot p{color:#aeb8c4}.rw4-partner-foot a{font-size:22px;font-weight:700;border-bottom:1px solid #8398b0;padding-bottom:8px}.rw4-partner-foot a span{margin-left:12px}
.rw4-footer{background:#07131f;color:#fff;padding:70px 0 30px}.rw4-footer-top{display:flex;justify-content:space-between;gap:60px}.rw4-footer-brand{font-size:28px;font-weight:800;letter-spacing:.03em}.rw4-footer-brand span{color:#7390ff;font-style:italic}.rw4-footer-top p{color:#8996a5}.rw4-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:16px 60px;font-size:13px}.rw4-footer-bottom{margin-top:70px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;color:#7e8997;font-size:12px}
.rw4-page-hero{padding:190px 0 90px;background:#0b1d33;color:#fff}.rw4-page-hero h1{font-size:clamp(56px,7vw,96px);letter-spacing:-.06em;line-height:1.05;margin:18px 0}.rw4-page-content{padding:90px 0 130px}.rw4-prose{max-width:920px}.rw4-prose h2{font-size:40px;letter-spacing:-.04em;margin:75px 0 24px}.rw4-prose h3{font-size:26px;margin:45px 0 16px}.rw4-prose p,.rw4-prose li{font-size:17px;color:#505966}.rw4-prose table{width:100%;border-collapse:collapse;margin:30px 0}.rw4-prose th,.rw4-prose td{border:1px solid var(--line);padding:14px;text-align:left}.rw4-prose blockquote{margin:40px 0;padding:30px 36px;border-left:3px solid var(--accent);background:#f4f6f8;font-size:22px}
.rw4-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.rw4-post-card{border:1px solid var(--line);padding:28px;min-height:280px}.rw4-post-card small{color:#8a929c}.rw4-post-card h2{font-size:25px;line-height:1.35;letter-spacing:-.035em}.rw4-post-card p{color:#66707c}.rw4-post-card span{display:inline-block;margin-top:25px;font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--accent)}
@media(max-width:980px){
 .rw4-shell{width:min(calc(100% - 40px),var(--content))}.rw4-menu-toggle{display:flex;width:42px;height:42px;background:none;border:0;flex-direction:column;justify-content:center;gap:7px;align-items:flex-end}.rw4-menu-toggle span{display:block;width:24px;height:1px;background:#fff}.rw4-menu-toggle span:last-child{width:16px}
 .rw4-nav{position:fixed;inset:82px 0 auto 0;background:#07131f;padding:30px 20px 40px;display:none;flex-direction:column;align-items:stretch}.rw4-nav.open{display:flex}.rw4-nav-list{flex-direction:column;align-items:flex-start}.rw4-nav-cta{text-align:center}
 .rw4-hero{min-height:760px}.rw4-hero-inner{padding-top:170px}.rw4-hero-bottom{margin-top:70px}.desktop-only{display:none}
 .rw4-split,.rw4-section-head,.rw4-cap-grid{grid-template-columns:1fr;gap:36px}.rw4-statement{padding:105px 0}.rw4-origin-type{grid-template-columns:1fr 50px 1fr}.rw4-origin-copy{grid-template-columns:1fr;gap:10px}.rw4-steps{grid-template-columns:1fr 1fr}
 .rw4-business-row{grid-template-columns:44px 1fr 38px}.rw4-business-row .desc,.rw4-business-row .flow{grid-column:2/3}.rw4-business-row .go{grid-column:3;grid-row:1}.rw4-business-row .flow{margin-top:-12px}
 .rw4-mv-grid{grid-template-columns:1fr}.rw4-mv article{padding:80px 0}.rw4-mv article+article{border-left:0;border-top:1px solid var(--line);padding-left:0}.rw4-post-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
 .rw4-shell{width:calc(100% - 30px)}.rw4-header-inner{height:70px}.rw4-nav{top:70px}.rw4-brand-sub{display:none}
 .rw4-hero{min-height:690px}.rw4-hero-inner{padding-top:145px}.rw4-hero-kicker{margin-bottom:42px;font-size:10px}.rw4-hero h1{font-size:15.5vw;line-height:1.02}.rw4-hero-bottom{display:block;margin-top:55px}.rw4-hero-bottom p{font-size:14px}.rw4-circle-link{margin-top:28px}
 .rw4-statement h2,.rw4-section-head h2,.rw4-capability h2{font-size:44px}.rw4-statement .rw4-lead{font-size:20px}.rw4-origin{padding:90px 0}.rw4-origin-head{display:block}.rw4-origin-type{grid-template-columns:1fr;gap:12px;margin:45px 0;font-size:21vw}.rw4-origin-type .arrow{font-size:28px;text-align:left;transform:rotate(90deg);width:30px}
 .rw4-method,.rw4-businesses,.rw4-capability{padding:100px 0}.rw4-steps{grid-template-columns:1fr}.rw4-steps article{min-height:175px}
 .rw4-business-row{padding:30px 0}.rw4-business-row h3{font-size:30px}.rw4-business-row .desc{font-size:16px}.rw4-business-row .flow{display:grid;grid-template-columns:auto 18px auto 18px auto;gap:4px;font-size:10px}
 .rw4-cap-list{grid-template-columns:1fr}.rw4-mv h2{font-size:40px}.rw4-partner{padding:100px 0}.rw4-partner h2{font-size:16vw;margin-bottom:55px}.rw4-partner-foot{display:block}.rw4-partner-foot a{display:inline-block;margin-top:28px}.rw4-footer-top,.rw4-footer-bottom{display:block}.rw4-footer-links{margin-top:38px}.rw4-footer-bottom a{display:inline-block;margin-top:10px}.rw4-post-grid{grid-template-columns:1fr}
}