:root{
  --ink:#0b1720; --navy:#061521; --navy2:#0a2435; --navy3:#0f3349;
  --blue:#2b8cab; --cyan:#56b8d1; --gold:#d99a3e; --gold2:#f2bd69;
  --paper:#ffffff; --fog:#f3f6f7; --mist:#e8eef1; --line:#d8e1e5;
  --muted:#667784; --text:#172733; --shadow:0 24px 70px rgba(4,23,36,.13);
  --shadow2:0 16px 40px rgba(4,23,36,.10); --r:24px; --max:1220px;
}
*{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(--text);background:var(--paper);line-height:1.68;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,textarea,select{font:inherit}.container{width:min(var(--max),calc(100% - 44px));margin:auto}.section{padding:104px 0}.section-sm{padding:72px 0}.bg-fog{background:var(--fog)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:12px 16px;border-radius:8px}
.topline{height:36px;background:#031019;color:#b9c7cf;font-size:12px}.topline .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.topline b{color:#fff}.topline span+span{margin-left:18px}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(216,225,229,.85)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--navy3),var(--blue));display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgba(7,42,61,.22);font-weight:900}.brand-title{font-size:22px;font-weight:950;letter-spacing:-.055em;color:var(--navy);line-height:1}.brand-sub{display:block;font-size:9px;letter-spacing:.16em;color:#81919b;margin-top:6px;font-weight:800}.nav-links{display:flex;align-items:center;gap:27px;font-size:14px;font-weight:800}.nav-links a{position:relative;padding:28px 0 24px;transition:color .25s ease,transform .25s ease}.nav-links a:after{content:"";position:absolute;left:50%;bottom:18px;width:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--gold));transform:translateX(-50%);transition:width .28s ease}.nav-links a:hover,.nav-links a.active{color:var(--blue);transform:translateY(-1px)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-cta{padding:12px 17px;border-radius:12px;background:var(--navy);color:#fff;font-size:13px;font-weight:900;transition:.25s ease;white-space:nowrap}.nav-cta:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 12px 24px rgba(43,140,171,.25)}.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;font-size:22px}
.hero{min-height:720px;position:relative;overflow:hidden;background:#061521;color:#fff;display:grid;align-items:center}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 50%}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,14,22,.93) 0%,rgba(4,22,34,.78) 45%,rgba(5,28,41,.25) 74%,rgba(5,28,41,.35) 100%)}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;min-height:720px}.hero-copy{padding:74px 0;max-width:730px}.kicker{display:inline-flex;align-items:center;gap:12px;color:#aadfea;font-size:12px;font-weight:900;letter-spacing:.15em;text-transform:uppercase}.kicker:before{content:"";width:32px;height:2px;background:var(--gold)}.hero h1{font-size:clamp(46px,6.4vw,78px);line-height:1.06;letter-spacing:-.065em;margin:17px 0 24px;font-weight:950}.hero h1 strong{color:#bfeaf3}.hero p{font-size:clamp(17px,1.9vw,21px);color:#d4e0e6;max-width:680px;margin:0 0 31px}.hero-actions{display:flex;gap:11px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 22px;border-radius:13px;font-size:14px;font-weight:900;transition:.25s ease;border:1px solid transparent}.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(0,0,0,.18)}.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.07)}.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}.hero-proof{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:42px;max-width:760px}.proof{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.055);backdrop-filter:blur(8px);border-radius:15px;padding:15px 14px}.proof b{display:block;font-size:19px;letter-spacing:-.04em;color:#fff}.proof span{font-size:11px;color:#b7cbd4}.hero-side-note{align-self:end;justify-self:end;margin-bottom:58px;width:290px;border:1px solid rgba(255,255,255,.17);background:rgba(4,23,35,.66);backdrop-filter:blur(12px);border-radius:18px;padding:20px}.hero-side-note b{display:block;font-size:13px;color:var(--gold2);margin-bottom:7px}.hero-side-note p{font-size:13px;margin:0;color:#c8d8df}
.answer-strip{margin-top:-38px;position:relative;z-index:4}.answer-box{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:28px 30px;display:grid;grid-template-columns:180px 1fr;gap:26px;align-items:center;border:1px solid #e8eef1}.answer-label{color:var(--blue);font-weight:950;font-size:13px;letter-spacing:.08em}.answer-box p{margin:0;font-size:16px;color:#435663}.answer-box strong{color:var(--navy)}
.eyebrow{font-size:12px;font-weight:950;letter-spacing:.12em;color:var(--blue);text-transform:uppercase}.section-head{margin-bottom:36px}.section-head h2{font-size:clamp(32px,4.5vw,52px);line-height:1.14;letter-spacing:-.055em;margin:10px 0 14px;color:var(--navy)}.section-head p{max-width:740px;margin:0;color:var(--muted);font-size:16px}
.services{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}
.service-card{position:relative;isolation:isolate;overflow:hidden;min-height:250px;padding:25px 22px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:transform .32s cubic-bezier(.2,.8,.2,1),box-shadow .32s,border-color .32s}
.service-card:before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(145deg,var(--navy2),#15536b 62%,var(--blue));transform:translateY(101%);transition:transform .38s cubic-bezier(.2,.8,.2,1)}
.service-card>*{position:relative;z-index:2}
.service-card:hover,.service-card:focus-visible{transform:translateY(-8px);box-shadow:var(--shadow2);border-color:transparent}
.service-card:hover:before,.service-card:focus-visible:before{transform:translateY(0)}
.service-no{font-size:11px;font-weight:900;letter-spacing:.14em;color:#8ea0aa;transition:color .28s ease}
.service-card h3{font-size:23px;letter-spacing:-.045em;margin:33px 0 10px;color:var(--navy);transition:color .28s ease}
.service-card p{font-size:13px;color:var(--muted);margin:0;transition:color .28s ease}
.service-card .arrow{position:absolute;right:20px;bottom:18px;font-size:24px;color:#9bb0ba;transition:transform .3s,color .3s}
.service-card:hover .service-no,.service-card:focus-visible .service-no{color:#bfe8f2}
.service-card:hover h3,.service-card:focus-visible h3{color:#fff}
.service-card:hover p,.service-card:focus-visible p{color:#d8eef4}
.service-card:hover .arrow,.service-card:focus-visible .arrow{color:#fff;transform:translate(3px,-3px)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.media-card{position:relative;min-height:500px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow2)}.media-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.media-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(4,22,34,.42))}.media-caption{position:absolute;left:22px;bottom:20px;z-index:2;color:#fff;font-size:12px;font-weight:800;background:rgba(5,24,35,.65);backdrop-filter:blur(8px);padding:9px 12px;border-radius:10px}.copy h2{font-size:clamp(34px,4.5vw,52px);line-height:1.13;letter-spacing:-.055em;color:var(--navy);margin:10px 0 18px}.copy>p{color:var(--muted);font-size:16px}.checks{display:grid;gap:9px;margin:26px 0}.check-item{display:grid;grid-template-columns:34px minmax(0,1fr);gap:13px;align-items:start;padding:13px 0;border-bottom:1px solid var(--line)}.check-item>.check-dot{width:30px;height:30px;margin:0;padding:0;border-radius:50%;background:#fff;border:1px solid #dce5e9;box-shadow:0 5px 16px rgba(8,36,53,.08);display:grid;place-items:center;align-self:start;color:var(--blue);font-size:15px;font-weight:950;line-height:1}.check-item strong{display:block;font-size:15px;color:var(--navy);line-height:1.45}.check-item>div>span{display:block;font-size:13px;color:var(--muted);margin-top:3px;line-height:1.65}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{padding:28px 22px;border-radius:19px;background:#fff;border:1px solid var(--line)}.stat b{display:block;font-size:32px;line-height:1;color:var(--navy);letter-spacing:-.055em}.stat span{display:block;font-size:12px;color:var(--muted);margin-top:8px}.stat small{display:block;font-size:11px;color:#94a2aa;margin-top:4px}
.process{background:var(--navy);color:#fff}.process .section-head h2{color:#fff}.process .section-head p{color:#afc1cb}.process .eyebrow{color:#71cce1}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}.step{position:relative;min-height:180px;padding:22px 18px;border-radius:18px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.045);transition:.28s ease}.step:hover{transform:translateY(-5px);background:rgba(255,255,255,.08);border-color:rgba(117,207,228,.35)}.step-num{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;font-size:12px;font-weight:950;margin-bottom:30px}.step strong{display:block;font-size:16px}.step span{display:block;font-size:12px;color:#abc0ca;margin-top:6px}
.slider-wrap{position:relative}.case-slider{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,36%);gap:15px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 2px 18px}.case-slider::-webkit-scrollbar{display:none}.case{scroll-snap-align:start;border-radius:22px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:.3s ease}.case:hover{transform:translateY(-6px);box-shadow:var(--shadow2)}.case-img{height:250px;overflow:hidden}.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.case:hover img{transform:scale(1.045)}.case-body{padding:20px}.tag{display:inline-flex;padding:6px 9px;border-radius:999px;background:#eaf4f7;color:var(--blue);font-size:10px;font-weight:950}.case h3{font-size:19px;letter-spacing:-.04em;margin:12px 0 5px;color:var(--navy)}.case p{margin:0;color:var(--muted);font-size:13px}.slider-controls{display:flex;gap:8px;position:absolute;right:0;top:-67px}.slider-controls button{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:20px;transition:.2s}.slider-controls button:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}
.area-links{display:flex;flex-wrap:wrap;gap:9px}.area-link{padding:11px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;font-weight:850;transition:.25s}.area-link:hover{color:#fff;background:var(--navy);border-color:var(--navy);transform:translateY(-2px)}
.detail-hero{position:relative;min-height:470px;color:#fff;background:var(--navy);display:grid;align-items:end;overflow:hidden}.detail-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.detail-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,23,.92),rgba(5,28,42,.58),rgba(5,28,42,.28))}.detail-hero .container{position:relative;z-index:2;padding-bottom:60px}.breadcrumbs{display:flex;gap:8px;align-items:center;font-size:12px;color:#bcd0d8;margin-bottom:18px}.detail-hero h1{font-size:clamp(40px,6vw,66px);line-height:1.08;letter-spacing:-.06em;margin:0 0 18px}.detail-hero p{max-width:720px;margin:0;color:#d3e0e6;font-size:17px}.detail-answer{margin-top:-32px;position:relative;z-index:3}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.info-card{padding:27px 24px;border:1px solid var(--line);border-radius:20px;background:#fff}.info-card h3{margin:8px 0 10px;color:var(--navy);font-size:20px;letter-spacing:-.04em}.info-card p{margin:0;color:var(--muted);font-size:14px}.info-card .mini{color:var(--gold);font-size:11px;font-weight:950;letter-spacing:.1em}.faq{display:grid;gap:10px}.faq details{border:1px solid var(--line);border-radius:16px;background:#fff;padding:0 20px}.faq summary{cursor:pointer;list-style:none;font-weight:850;color:var(--navy);padding:18px 0}.faq summary::-webkit-details-marker{display:none}.faq details p{margin:0;padding:0 0 20px;color:var(--muted);font-size:14px}.faq details[open]{box-shadow:var(--shadow2)}
.equip-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;background:var(--navy);border-radius:26px;overflow:hidden;color:#fff}.equip-copy{padding:42px}.equip-copy .big{font-size:50px;font-weight:950;letter-spacing:-.055em}.equip-copy p{color:#b9ccd5}.equip-img{min-height:430px}.equip-img img{width:100%;height:100%;object-fit:cover}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;transition:.3s}.gallery-card:hover{transform:translateY(-6px);box-shadow:var(--shadow2)}.gallery-card img{width:100%;height:260px;object-fit:cover}.gallery-card .body{padding:18px}.gallery-card h3{font-size:18px;margin:10px 0 4px;color:var(--navy)}.gallery-card p{margin:0;color:var(--muted);font-size:13px}.gallery-filter{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}.gallery-filter button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;cursor:pointer;font-weight:850;font-size:12px;transition:.2s}.gallery-filter button:hover,.gallery-filter button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.sitemap-group{padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff}.sitemap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.sitemap-group h2{font-size:22px;color:var(--navy);margin:0 0 14px}.sitemap-links{display:flex;gap:8px;flex-wrap:wrap}.sitemap-links a{font-size:13px;padding:8px 11px;border-radius:9px;background:var(--fog);transition:.2s}.sitemap-links a:hover{background:var(--navy);color:#fff}
.area-keywords{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:20px}.area-keywords a{padding:15px 10px;border:1px solid var(--line);border-radius:13px;text-align:center;font-size:12px;font-weight:850;transition:.22s}.area-keywords a:hover{background:#eef7f9;border-color:#b8dce5;color:var(--blue);transform:translateY(-2px)}
.cta{padding:84px 0;background:linear-gradient(115deg,#04121c,#0a2e44);color:#fff}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.cta h2{font-size:clamp(34px,4.7vw,52px);line-height:1.13;letter-spacing:-.055em;margin:0 0 12px}.cta p{margin:0;color:#bacbd4}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.footer{background:#020d14;color:#8ea2ae;padding:42px 0 100px;font-size:12px}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px}.footer-brand{font-size:20px;color:#fff;font-weight:950;margin-bottom:10px}.footer-meta{display:flex;gap:7px 16px;flex-wrap:wrap;line-height:1.8}.footer strong{color:#fff}.footer-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}.footer-links a:hover{color:#fff}.copyright{color:#566c78;margin-top:16px;font-size:11px}
.float{position:fixed;right:20px;bottom:20px;z-index:120;display:flex;flex-direction:column;gap:9px}.float a{min-width:124px;padding:12px 17px;border-radius:999px;text-align:center;font-size:13px;font-weight:950;box-shadow:0 12px 30px rgba(0,0,0,.2);transition:.25s}.float a:hover{transform:translateY(-3px)}.float-call{background:#fff;color:var(--navy)}.float-sms{background:var(--blue);color:#fff}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
.notice{padding:14px 16px;border-left:3px solid var(--gold);background:#fff9ef;color:#66543b;border-radius:0 12px 12px 0;font-size:13px}.seo-answer{padding:24px 26px;background:#edf7f9;border:1px solid #d1e8ed;border-radius:18px}.seo-answer b{display:block;color:var(--blue);font-size:12px;margin-bottom:7px}.seo-answer p{margin:0;color:#3f5661;font-size:15px}.article{max-width:840px}.article h2{font-size:30px;letter-spacing:-.04em;color:var(--navy);margin:45px 0 14px}.article h3{font-size:21px;color:var(--navy);margin:28px 0 10px}.article p,.article li{color:#50636e}.article img{border-radius:18px;margin:26px 0}.article ul{padding-left:20px}
@media(max-width:1050px){.nav-links{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 22px 22px;flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:13px 0}.nav-links a:after{bottom:7px;left:0;transform:none}.menu-btn{display:block}.nav-cta{display:none}.hero-grid{grid-template-columns:1fr}.hero-side-note{display:none}.hero-proof{grid-template-columns:repeat(2,1fr);max-width:600px}.services{grid-template-columns:repeat(2,1fr)}.service-card:last-child{grid-column:1/-1}.split,.equip-box{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.stat-grid{grid-template-columns:repeat(2,1fr)}.cards-3,.gallery-grid{grid-template-columns:repeat(2,1fr)}.case-slider{grid-auto-columns:minmax(300px,55%)}.cta-grid{grid-template-columns:1fr}.sitemap-grid{grid-template-columns:1fr}.area-keywords{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.container{width:min(var(--max),calc(100% - 28px))}.topline .desktop-extra{display:none}.section{padding:76px 0}.section-sm{padding:56px 0}.hero{min-height:680px}.hero-grid{min-height:680px}.hero-copy{padding:64px 0 80px}.hero h1{font-size:46px}.hero-bg{object-position:58% center}.hero:after{background:linear-gradient(90deg,rgba(3,14,22,.93),rgba(4,22,34,.78))}.hero-proof{grid-template-columns:1fr 1fr}.answer-box{grid-template-columns:1fr;gap:8px;padding:23px}.services,.cards-3,.gallery-grid,.stat-grid,.steps{grid-template-columns:1fr}.service-card:last-child{grid-column:auto}.media-card{min-height:360px}.case-slider{grid-auto-columns:88%}.slider-controls{position:static;margin:0 0 14px}.gallery-card img{height:230px}.footer-grid{grid-template-columns:1fr}.float{left:14px;right:14px;bottom:12px;flex-direction:row}.float a{flex:1;min-width:0}.cta-actions{width:100%}.cta-actions .btn{flex:1}.area-keywords{grid-template-columns:1fr 1fr}.detail-hero{min-height:430px}.equip-copy{padding:30px}.equip-copy .big{font-size:42px}}

/* V3 interaction / accessibility refinements */
.nav-links a:focus-visible,.nav-cta:focus-visible,.service-card:focus-visible,.area-link:focus-visible,.float a:focus-visible,.gallery-filter button:focus-visible{outline:3px solid rgba(43,140,171,.28);outline-offset:3px}
.nav-links a{will-change:transform,color}.service-card{will-change:transform}.service-card:focus-visible{outline:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}