*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;color:#17263a;background:#fff}a{text-decoration:none;color:inherit}img{max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin:auto}.header{height:78px;background:rgba(255,255,255,.97);position:sticky;top:0;z-index:50;border-bottom:1px solid #e7edf4}.nav{height:100%;display:flex;align-items:center;gap:34px}.logo{display:flex;align-items:center;gap:10px;margin-right:auto}.logo-mark{width:38px;height:38px;border-radius:7px;background:#087ff5;color:#fff;display:grid;place-items:center;font-size:23px;font-weight:900}.logo strong{display:block;font-size:20px;color:#09264b}.logo small{display:block;font-size:9px;letter-spacing:1.6px;color:#718096}.menu{display:flex;gap:30px;font-weight:700;font-size:14px}.menu a:hover{color:#087ff5}.nav-call{background:#09264b;color:#fff;padding:12px 20px;border-radius:6px;font-weight:800}.menu-btn{display:none;border:0;background:none;font-size:25px}.hero{height:690px;position:relative;background:url('../images/hero.jpg') center/cover no-repeat;color:#fff;display:flex;align-items:center}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,25,52,.9) 0%,rgba(4,31,64,.66) 47%,rgba(4,31,64,.14) 100%)}.hero-content{position:relative}.eyebrow{font-size:12px;letter-spacing:2.4px;font-weight:900;margin:0 0 18px}.hero h1{font-size:58px;line-height:1.14;margin:0 0 22px;letter-spacing:-2.5px}.hero h1 span{color:#65b7ff}.hero-copy{font-size:19px;line-height:1.75;color:#e4edf7}.hero-actions{display:flex;gap:10px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:6px;font-weight:800}.primary{background:#087ff5;color:#fff}.ghost{border:1px solid rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.06)}.trustbar{background:#09264b;color:#fff}.trustgrid{display:grid;grid-template-columns:repeat(4,1fr)}.trustgrid div{padding:25px 22px;border-right:1px solid rgba(255,255,255,.12);display:flex;align-items:center;gap:13px}.trustgrid b{color:#65b7ff}.trustgrid span{font-weight:700}.section{padding:105px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:42px}.section-head h2{font-size:38px;margin:5px 0 12px;letter-spacing:-1.5px;color:#102945}.section-head p{color:#718096;line-height:1.7}.blue{color:#087ff5}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{border:1px solid #e4ebf2;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(22,52,84,.06)}.service-card img{width:100%;height:220px;object-fit:cover;display:block}.card-body{padding:25px}.card-body span{color:#087ff5;font-size:12px;font-weight:900}.card-body h3{font-size:21px;margin:9px 0}.card-body p{font-size:14px;line-height:1.65;color:#718096;margin:0}.why{padding:100px 0;background:#09264b;color:#fff}.why-inner{display:grid;grid-template-columns:.9fr 1.4fr;gap:90px;align-items:center}.why-copy h2{font-size:42px;margin:8px 0 20px}.why-copy>p:last-child{color:#b8c9dc;line-height:1.8}.light{color:#75bdff}.why-grid{display:grid;grid-template-columns:1fr 1fr}.why-grid div{padding:28px;border:1px solid rgba(255,255,255,.13);min-height:170px}.why-grid b{color:#65b7ff}.why-grid h3{margin:12px 0 8px}.why-grid p{font-size:14px;color:#b8c9dc;line-height:1.6}.portfolio{background:#f6f9fc}.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.work-card{position:relative;height:300px;border-radius:8px;overflow:hidden;background:#ddd}.work-card.featured{grid-column:span 2}.work-card img{width:100%;height:100%;object-fit:cover;display:block;transition:.35s}.work-card:hover img{transform:scale(1.035)}.work-card:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(3,20,42,.88))}.work-label{position:absolute;left:22px;bottom:20px;color:#fff;z-index:2}.work-label small{display:block;font-size:10px;letter-spacing:1.5px;color:#8ac9ff;margin-bottom:5px}.work-label strong{font-size:18px}.compare{padding:95px 0;background:#061d38;color:#fff}.light-head h2{color:#fff}.light-head p{color:#b8c9dc}.detail-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:14px}.detail-grid img{width:100%;height:360px;object-fit:cover;border-radius:7px}.contact{padding:85px 0;background:#087ff5;color:#fff}.contact-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.contact h2{font-size:40px;margin:8px 0 12px}.contact p{color:#e5f3ff}.contact-box{border-left:1px solid rgba(255,255,255,.35);padding-left:45px}.contact-box strong{font-size:24px}.notice{font-size:12px!important}.white{background:#fff;color:#087ff5;margin-top:10px}.footer{background:#07182d;color:#9db0c5;padding:45px 0 20px}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer strong{color:#fff;font-size:20px}.copyright{border-top:1px solid #18304c;margin-top:25px;padding-top:18px;font-size:12px}.center{text-align:center;margin-top:35px}
@media(max-width:820px){.menu{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;border-bottom:1px solid #ddd}.menu.open{display:flex}.menu-btn{display:block}.nav-call{display:none}.hero{height:600px}.hero h1{font-size:42px}.trustgrid{grid-template-columns:1fr 1fr}.service-grid,.portfolio-grid{grid-template-columns:1fr 1fr}.work-card.featured{grid-column:span 2}.why-inner,.contact-inner{grid-template-columns:1fr;gap:40px}.detail-grid{grid-template-columns:1fr}.detail-grid img{height:280px}.contact-box{border-left:0;border-top:1px solid rgba(255,255,255,.35);padding:28px 0 0}}
@media(max-width:560px){.container{width:min(100% - 28px,1180px)}.hero{height:560px}.hero h1{font-size:37px}.hero-copy{font-size:16px}.hero-actions{flex-direction:column;align-items:flex-start}.trustgrid,.service-grid,.portfolio-grid{grid-template-columns:1fr}.work-card.featured{grid-column:span 1}.section{padding:75px 0}.section-head h2{font-size:31px}.why-grid{grid-template-columns:1fr}.why-copy h2,.contact h2{font-size:33px}.footer-inner{flex-direction:column}}

.case-hero{padding:90px 0 60px;background:#09264b;color:#fff}.case-hero h1{font-size:46px;margin:8px 0 15px}.case-hero p{max-width:780px;color:#c6d5e5;line-height:1.8}.breadcrumb{font-size:13px;color:#82c5ff}.case-body{padding:75px 0}.case-summary{display:grid;grid-template-columns:1fr 1fr;gap:55px;margin-bottom:40px}.case-summary h2{font-size:31px;color:#102945}.case-summary p,.case-summary li{color:#607186;line-height:1.8}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.gallery img{width:100%;height:400px;object-fit:cover;border-radius:8px}.gallery img:first-child{grid-column:span 2;height:540px}.case-note{margin-top:22px;padding:18px 22px;background:#f4f8fc;border-radius:7px;color:#64758a;font-size:13px}.backbar{text-align:center;margin-top:40px}@media(max-width:700px){.case-hero h1{font-size:34px}.case-summary{grid-template-columns:1fr;gap:10px}.gallery{grid-template-columns:1fr}.gallery img,.gallery img:first-child{grid-column:span 1;height:300px}}

.gallery img{background:#eef3f7}
.gallery img:hover{transform:translateY(-2px);transition:.2s ease;box-shadow:0 10px 28px rgba(9,38,75,.14)}

/* V15 main visual — reference-matched first screen */
.header{height:100px;position:relative;background:#fff;border:0;box-shadow:0 1px 0 rgba(8,35,70,.06)}
.header .container{width:min(1380px,calc(100% - 80px))}
.nav{gap:36px}.logo{gap:14px}.logo-mark{width:64px;height:58px;border-radius:0;background:linear-gradient(145deg,#204bd8 14%,#0a87dc 70%);color:#fff;font-size:0;font-style:italic;transform:skew(-13deg);clip-path:polygon(20% 0,52% 0,64% 46%,83% 0,100% 0,75% 100%,46% 100%,34% 55%,16% 100%,0 100%)}
.logo-mark:after{content:"N";font-size:46px;font-weight:1000;line-height:1;transform:skew(13deg);color:#fff;opacity:.16}
.logo strong{font-size:29px;line-height:1.05;letter-spacing:-1.5px;color:#090f18}.logo small{font-size:11px;letter-spacing:-.1px;color:#66717e;margin-top:6px}
.menu{gap:48px;font-size:16px;color:#101722}.nav-call{min-width:236px;padding:17px 28px;border-radius:35px;text-align:center;background:#0873c9;font-size:16px}.nav-call:before{content:"☎";margin-right:10px;font-size:18px}
.hero{height:768px;align-items:flex-start;background-image:url('../images/IMG_0491.JPEG');background-position:center 47%;color:#fff}
.hero-overlay{background:linear-gradient(90deg,rgba(4,27,53,.98) 0%,rgba(5,31,58,.90) 17%,rgba(5,31,58,.60) 30%,rgba(5,31,58,.18) 42%,rgba(5,31,58,0) 58%)}
.hero-content{width:min(1380px,calc(100% - 80px));padding-top:187px;height:100%}
.hero .eyebrow{font-size:16px;letter-spacing:2.2px;font-weight:500;margin:0 0 24px}.hero h1{font-size:61px;line-height:1.22;margin:0 0 24px;letter-spacing:-3px;color:#fff}.hero-copy{font-size:20px;line-height:1.72;color:#fff;margin:0}
.hero-actions{gap:23px;margin-top:38px}.hero .btn{height:64px;padding:0 28px;border-radius:10px;font-size:17px}.hero .primary{background:#0873cf;min-width:284px}.hero .ghost{min-width:245px;border:1.5px solid rgba(255,255,255,.9);background:rgba(5,18,33,.18)}.hero .ghost span{font-size:25px;margin-left:10px;font-weight:400}.camera-icon{font-size:19px;margin-right:10px;color:#fff}.hero-paging{position:absolute;left:0;bottom:48px;display:flex;gap:35px;align-items:center;font-size:17px;color:rgba(255,255,255,.54)}.hero-paging b{position:relative;color:#fff}.hero-paging b:after{content:"";position:absolute;left:0;bottom:-17px;width:29px;height:2px;background:#fff}.hero-arrows{position:absolute;right:8px;bottom:40px;display:flex;gap:32px;font-size:38px;font-weight:200;color:#fff}
.trustbar{position:relative;z-index:5;height:0;background:transparent}.trustbar .container{width:min(1536px,100%)}.trustgrid{position:relative;top:0;transform:translateY(0);min-height:156px;padding:39px 63px 28px;border-radius:32px 32px 0 0;background:#fff;color:#13233a;box-shadow:0 -8px 30px rgba(14,38,66,.08);grid-template-columns:repeat(5,1fr)}
.trustgrid div{padding:5px 28px;border-right:1px solid #e6eaf0;gap:19px;justify-content:center}.trustgrid div:last-child{border:0}.trustgrid .service-icon{font-size:37px;line-height:1;color:#0873cf;font-family:Arial,sans-serif}.trustgrid span{display:flex;flex-direction:column;gap:9px}.trustgrid strong{white-space:nowrap;font-size:16px;color:#152238}.trustgrid small{white-space:nowrap;font-size:13px;font-weight:400;color:#6c7787}
.trustbar + .section{padding-top:245px}
@media(max-width:1050px){.header .container,.hero-content{width:calc(100% - 42px)}.menu{gap:22px}.nav-call{min-width:auto}.trustgrid{padding-left:20px;padding-right:20px}.trustgrid div{padding:5px 12px}.trustgrid small{white-space:normal}.hero h1{font-size:54px}}
@media(max-width:820px){.header{height:78px}.header .container{width:calc(100% - 28px)}.logo-mark{width:43px;height:40px}.logo strong{font-size:21px}.logo small{font-size:9px;margin-top:3px}.menu{top:78px}.hero{height:650px;background-position:43% center}.hero-content{width:calc(100% - 34px);padding-top:115px}.hero-overlay{background:linear-gradient(90deg,rgba(3,25,49,.94),rgba(3,25,49,.63) 72%,rgba(3,25,49,.3))}.hero h1{font-size:46px}.hero-paging{left:0;bottom:35px}.hero-arrows{right:0;bottom:23px}.trustbar{height:auto}.trustgrid{transform:none;top:0;border-radius:0;min-height:auto;padding:14px 18px;grid-template-columns:1fr 1fr}.trustgrid div{justify-content:flex-start;min-height:88px;border-bottom:1px solid #e6eaf0}.trustgrid div:nth-child(even){border-right:0}.trustgrid div:last-child{grid-column:1/-1;border-bottom:0}.trustbar + .section{padding-top:80px}}
@media(max-width:560px){.hero{height:620px;background-position:42% center}.hero-content{padding-top:92px}.hero .eyebrow{font-size:12px;margin-bottom:18px}.hero h1{font-size:39px;letter-spacing:-2px}.hero-copy{font-size:16px}.hero-actions{gap:12px;margin-top:27px;align-items:stretch}.hero .btn{height:56px;font-size:15px;min-width:0;width:100%}.hero-paging{bottom:25px}.hero-arrows{display:none}.trustgrid{grid-template-columns:1fr}.trustgrid div,.trustgrid div:nth-child(even){border-right:0}.trustgrid div:last-child{grid-column:auto}.trustbar + .section{padding-top:72px}}

/* Contact links */
.contact-phone{font-size:28px;font-weight:800;letter-spacing:-.5px}.contact-phone a{color:#fff}.contact-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.contact-actions .btn{margin-top:10px}.contact-box .notice{line-height:1.8}.contact-phone a:focus-visible,.contact-actions a:focus-visible{outline:3px solid #fff;outline-offset:4px}

/* V15 final: first screen and responsive finishing */
body{font-family:Pretendard,"Noto Sans KR","Malgun Gothic",Arial,sans-serif}
.hero{height:clamp(560px,calc(100svh - 144px),720px)}
.hero-content{padding-top:clamp(100px,15vh,160px)}
.trustbar{height:auto;margin-top:-64px}
.trustgrid{top:auto;transform:none;min-height:144px;padding:30px 24px;border-radius:24px;background:#fff;grid-template-columns:repeat(5,minmax(0,1fr))}
.trustgrid div{min-width:0;padding:5px 14px;gap:12px}
.trustgrid strong{font-size:15px;white-space:normal;line-height:1.5}
.trustgrid small{font-size:12px;white-space:normal;line-height:1.5}
.trustgrid .service-icon{font-size:30px;flex-shrink:0}
.trustbar .container{width:min(1380px,calc(100% - 48px))}
.trustbar + .section{padding-top:96px}
a:focus-visible,button:focus-visible{outline:3px solid #087ff5;outline-offset:4px}
@media(max-width:1100px){
 .header{height:78px}.header .container{width:calc(100% - 36px)}
 .logo-mark{width:43px;height:40px}.logo strong{font-size:23px}.logo small{font-size:10px}
 .menu-btn{display:block;cursor:pointer}.nav-call{display:none}
 .menu{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;gap:20px;border-bottom:1px solid #ddd;box-shadow:0 10px 20px #09264b12}
 .menu.open{display:flex}.hero-content{width:calc(100% - 42px)}
 .trustgrid div{padding:5px 8px;gap:8px}.trustgrid .service-icon{font-size:25px}
 .trustgrid strong{font-size:14px}
}
@media(max-width:820px){
 .hero{height:610px;background-position:43% center}.hero-content{padding-top:95px}
 .trustbar{margin-top:-32px}.trustbar .container{width:calc(100% - 28px)}
 .trustgrid{border-radius:20px;padding:14px;grid-template-columns:repeat(2,minmax(0,1fr))}
 .trustgrid div{padding:14px 10px;min-height:82px;border-bottom:1px solid #e6eaf0;border-right:1px solid #e6eaf0}
 .trustgrid div:nth-child(even){border-right:0}.trustgrid div:last-child{grid-column:1/-1;border:0}
 .trustbar + .section{padding-top:72px}
}
@media(max-width:560px){
 .hero{height:590px}.hero-content{padding-top:76px}
 .hero h1{font-size:clamp(32px,10vw,39px)}.hero .btn{padding:0 16px}
 .hero-actions{margin-top:25px}.trustgrid span{gap:5px}
 .trustgrid strong{font-size:13px}.trustgrid small{font-size:11px}
 .trustgrid .service-icon{font-size:25px}.trustgrid div{gap:8px;padding:12px 6px}
 .contact-phone{font-size:26px}.contact-actions .btn{padding:14px 18px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.work-card img{transition:none}}