:root{--bg:#f6f8fb;--surface:#fff;--surface2:#f1f5f8;--ink:#102338;--muted:#68788a;--line:#dde6ed;--primary:#078fb5;--primary2:#19b9c4;--primarydark:#066d8b;--soft:#e9f7fa;--navy:#0d2134;--shadow:0 20px 55px rgba(15,42,65,.08);--radius:22px;--max:1440px;--content:1240px;--header:84px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:#fff;color:var(--ink);font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 56px),var(--content));margin:auto}.container-wide{width:min(calc(100% - 56px),var(--max));margin:auto}.topbar{height:34px;display:flex;align-items:center;background:#f7f9fb;border-bottom:1px solid #e8edf1;color:#7d8998;font-size:11px}.topbar-inner{display:flex;justify-content:flex-end;gap:18px}.site-header{position:sticky;top:0;z-index:1200;height:var(--header);background:rgba(255,255,255,.96);border-bottom:1px solid rgba(221,230,237,.95);backdrop-filter:blur(18px)}.header-inner{height:100%;display:grid;grid-template-columns:250px 1fr 250px;align-items:center}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.035em}.brand img{width:39px;height:39px}.brand-name{font-size:20px}.gnb{height:100%;display:flex;justify-content:center;align-items:stretch}.gnb-item{position:relative;display:flex;align-items:center}.gnb-link{position:relative;height:100%;display:flex;align-items:center;padding:0 24px;font-size:15px;font-weight:780;color:#294056}.gnb-link:after{content:"";position:absolute;left:24px;right:24px;bottom:-1px;height:3px;background:var(--primary);transform:scaleX(0);transition:.2s}.gnb-item:hover>.gnb-link,.gnb-link.is-active{color:var(--primarydark)}.gnb-item:hover>.gnb-link:after,.gnb-link.is-active:after{transform:scaleX(1)}.header-actions{display:flex;justify-content:flex-end;gap:10px;align-items:center}.header-inquiry{height:44px;padding:0 18px;border-radius:999px;background:var(--navy);color:#fff;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:850}.header-inquiry:after{content:"↗"}.mobile-menu-btn{display:none;width:44px;height:44px;border:0;background:transparent}.mobile-menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto}.mega{position:fixed;left:0;right:0;top:118px;padding:30px 0 36px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 28px 45px rgba(15,42,65,.08);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s}.gnb-item:hover .mega{opacity:1;visibility:visible;transform:none}.mega-inner{display:grid;grid-template-columns:220px 1fr;gap:45px}.mega-title strong{display:block;font-size:22px;margin-bottom:6px}.mega-title span{font-size:12px;color:var(--muted)}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.mega-card{min-height:132px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.18s}.mega-card:hover{border-color:#b7dce5;background:#f8fdfe;transform:translateY(-2px)}.mega-card strong{display:block;font-size:14px;margin-bottom:7px}.mega-card span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.mega-card b{display:block;margin-top:14px;color:var(--primarydark);font-size:11px}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--primarydark);font-size:12px;font-weight:850;letter-spacing:.15em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:var(--primary)}.section{padding:112px 0}.section-lg{padding:138px 0}.section-sm{padding:78px 0}.section-gray{background:var(--bg)}.section-blue{background:#eef8fa}.section-dark{background:var(--navy);color:#fff}.section-head{margin-bottom:50px}.section-head.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}.section-title{margin:12px 0 18px;font-size:clamp(36px,4.6vw,60px);line-height:1.12;letter-spacing:-.052em}.section-title.sm{font-size:clamp(31px,3.7vw,48px)}.section-desc{max-width:760px;margin:0;color:var(--muted);font-size:17px;line-height:1.82}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.btn-row{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px}.btn{min-height:50px;padding:0 20px;border:1px solid transparent;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:13px;font-weight:850;transition:.18s}.btn:after{content:"→"}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-outline{background:#fff;border-color:#cddae3}.btn-light{background:#fff;color:var(--navy)}.link-arrow{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--primarydark);font-size:13px;font-weight:850}.link-arrow:after{content:"→"}.page-hero{position:relative;overflow:hidden;padding:96px 0 90px;background:#fbfcfd;border-bottom:1px solid var(--line)}.page-hero:before{content:"";position:absolute;right:-10%;top:-60%;width:680px;height:680px;border-radius:50%;background:radial-gradient(circle,rgba(24,184,195,.13),rgba(24,184,195,0) 66%)}.breadcrumb{display:flex;gap:8px;margin-bottom:30px;color:#8b98a7;font-size:12px}.breadcrumb span:not(:last-child):after{content:"/";margin-left:8px;color:#c0c8cf}.page-hero h1{max-width:920px;margin:10px 0 22px;font-size:clamp(46px,6vw,76px);line-height:1.08;letter-spacing:-.057em}.page-hero p{max-width:790px;margin:0;color:var(--muted);font-size:18px;line-height:1.82}.subnav{position:sticky;top:var(--header);z-index:900;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.subnav-inner{display:flex;gap:30px;overflow:auto}.subnav a{padding:18px 0 16px;white-space:nowrap;color:#6e7a88;font-size:13px;font-weight:800;border-bottom:2px solid transparent}.subnav a:hover{color:var(--primarydark);border-bottom-color:var(--primary)}.info-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 30px rgba(15,42,65,.05)}.info-card h3{font-size:20px;margin:14px 0 8px}.info-card p{margin:0;color:var(--muted);font-size:14px}.icon-box{width:48px;height:48px;border-radius:14px;background:var(--soft);display:grid;place-items:center;color:var(--primarydark);font-size:13px;font-weight:900}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tag{padding:7px 10px;border:1px solid #d7e8ee;border-radius:999px;background:#fbfeff;color:#527180;font-size:11px;font-weight:800}.cta-band{padding:46px 50px;border-radius:28px;background:linear-gradient(120deg,#0d2940,#0b5970 62%,#0a7b92);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band h3{margin:0 0 8px;font-size:28px;letter-spacing:-.035em}.cta-band p{margin:0;color:#cae2ea}.site-footer{padding:68px 0 28px;background:var(--navy);color:#d3dde5}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:46px}.footer-brand .brand{color:#fff}.footer-brand p{max-width:430px;margin:18px 0 0;color:#91a4b4;font-size:13px}.footer-title{margin-bottom:15px;color:#fff;font-size:12px;font-weight:900;letter-spacing:.1em}.footer-links{display:grid;gap:10px;color:#9fb0be;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:50px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#758c9d;font-size:11px}.floating-contact{position:fixed;right:28px;bottom:28px;z-index:1000;width:60px;height:60px;border-radius:50%;background:var(--primary);color:#fff;box-shadow:0 14px 35px rgba(7,143,181,.28);display:grid;place-items:center;text-align:center;font-size:10px;font-weight:900;line-height:1.2}.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.reveal.is-visible{opacity:1;transform:none}@media(max-width:1100px){.header-inner{grid-template-columns:210px 1fr 170px}.gnb-link{padding:0 14px}.mega-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:920px){:root{--header:72px}.topbar{display:none}.header-inner{grid-template-columns:1fr auto}.gnb{position:fixed;display:none;left:0;right:0;top:var(--header);height:calc(100vh - var(--header));padding:18px 24px 34px;background:#fff;overflow:auto;flex-direction:column;align-items:stretch;justify-content:flex-start}.gnb.is-open{display:flex}.gnb-item{display:block;border-bottom:1px solid var(--line)}.gnb-link{height:auto;padding:19px 3px;font-size:18px}.gnb-link:after{display:none}.mega{position:static;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 18px}.gnb-item.is-open .mega{display:block}.mega-inner{grid-template-columns:1fr;gap:10px}.mega-title{display:none}.mega-grid{grid-template-columns:1fr 1fr}.mega-card{min-height:0}.header-inquiry{display:none}.mobile-menu-btn{display:block}.section{padding:90px 0}.section-lg{padding:108px 0}.section-head.split,.two-col{grid-template-columns:1fr;gap:36px}.three-col{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}@media(max-width:620px){.container,.container-wide{width:min(calc(100% - 32px),var(--content))}.section{padding:76px 0}.section-lg{padding:88px 0}.page-hero{padding:62px 0}.page-hero h1{font-size:44px}.section-title{font-size:38px}.three-col,.mega-grid{grid-template-columns:1fr}.cta-band{padding:32px 26px;flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.floating-contact{right:16px;bottom:16px;width:54px;height:54px}}

/* V3 visual polish */
.card-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,#eef9fb,#fff);border:1px solid #d5e8ed;box-shadow:0 10px 24px rgba(15,60,78,.06);transition:.25s cubic-bezier(.2,.7,.2,1)}.card-icon img{width:27px;height:27px}.card-icon.sm{width:44px;height:44px;border-radius:14px}.card-icon.sm img{width:22px;height:22px}.info-card:hover .card-icon,.feature-item:hover .card-icon,.scope-card:hover .card-icon,.project:hover .card-icon{transform:translateY(-4px) rotate(-2deg);border-color:#add9e3}.card-sheen{position:relative;overflow:hidden}.card-sheen:after{content:"";position:absolute;right:-80px;bottom:-95px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(24,184,195,.11),transparent 70%);pointer-events:none}