:root{--blue:#004699;--blue-d:#00347a;--sky:#7bcef4;--gray:#f5f5f5;--gray2:#f1f3f5;--ink:#10151b;--tx:#26303a;--mut:#56626e;--line:#d3dae1;--foot:#0e1116;
  --f:"Pretendard","Noto Sans KR","Noto Sans CJK KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --pad:clamp(20px,5vw,72px);--hh:76px;--gx:max(var(--pad),calc((100vw - 1560px)/2 + var(--pad)))}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh) + 8px)}
html,body{margin:0;max-width:100%;overflow-x:hidden}
body{font-family:var(--f);color:var(--tx);background:#fff;line-height:1.7;font-size:17px;-webkit-text-size-adjust:100%;word-break:keep-all}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,p,ul,ol,dl,dd,figure,table{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.hd :focus-visible,.hero :focus-visible,.cta-band :focus-visible,footer :focus-visible,.intro-dark :focus-visible{outline-color:#fff}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;z-index:100}
.skip:focus{left:8px}
.in{padding-left:var(--pad);padding-right:var(--pad);max-width:1560px;margin:0 auto}

/* type */
h2{font-size:clamp(1.8rem,3.2vw,2.8rem);font-weight:700;letter-spacing:-.035em;line-height:1.2;color:var(--ink)}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem);font-weight:700;letter-spacing:-.02em;line-height:1.35;color:var(--ink)}
.lab{font-size:.9rem;font-weight:700;letter-spacing:.06em;color:var(--blue);margin-bottom:10px}
.lede{color:var(--mut);max-width:34em;margin-top:12px}
.txtlink,.more-link{display:inline-block;font-weight:700;color:var(--blue);text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:1px}
.txtlink:hover,.more-link:hover{color:var(--blue-d)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 26px;font:inherit;font-size:1rem;font-weight:700;text-decoration:none;background:var(--blue);color:#fff;border:2px solid var(--blue);border-radius:2px;cursor:pointer}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn.line{background:transparent;color:#fff;border-color:#fff}
.btn.line:hover{background:#fff;color:var(--blue)}
.btn.ghost{background:transparent;color:var(--blue)}
.btn.ghost:hover{background:var(--blue);color:#fff}

/* header (Blauberg: 풀와이드, 홈에서는 히어로 위에 투명) */
.hd{position:sticky;top:0;z-index:60;height:var(--hh);background:#fff;color:var(--ink);border-bottom:1px solid var(--line);transition:background .25s,border-color .25s}
.hd .in{display:flex;align-items:center;justify-content:space-between;height:100%}
.home .hd{position:fixed;left:0;right:0;background:transparent;color:#fff;border-bottom-color:transparent}
.home .hd.scrolled,.home .hd.open{background:#fff;color:var(--ink);border-bottom-color:var(--line)}
.brand{font-weight:700;font-size:1.2rem;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:10px}
.brand i,.f-brand i{width:22px;height:22px;border:3px solid var(--blue);border-radius:50%;position:relative;flex:none}
.brand i::after,.f-brand i::after{content:"";position:absolute;inset:4px;background:var(--blue);border-radius:50%}
.home .hd:not(.scrolled):not(.open) .brand i{border-color:#fff}
.home .hd:not(.scrolled):not(.open) .brand i::after{background:#fff}
.hd-r{display:flex;align-items:center;gap:6px}
.nav{display:flex;align-items:center;gap:34px;font-size:1rem;font-weight:500}
.nav a{text-decoration:none;padding:10px 0;position:relative}
.nav a:not(.navcta):hover{color:var(--blue)}
.home .hd:not(.scrolled):not(.open) .nav a:not(.navcta):hover{color:var(--sky)}
.nav a[aria-current=page]:not(.navcta)::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:currentColor}
.nav .navcta{background:var(--blue);color:#fff;padding:11px 20px;font-weight:700;border-radius:2px}
.nav .navcta:hover{background:var(--blue-d)}
.home .hd:not(.scrolled):not(.open) .nav .navcta{background:#fff;color:var(--blue)}
.hd-call{display:none;font-weight:700;font-size:.95rem;background:var(--blue);color:#fff;text-decoration:none;padding:8px 14px;min-height:40px;align-items:center;border-radius:2px}
.home .hd:not(.scrolled):not(.open) .hd-call{background:#fff;color:var(--blue)}
.burger{display:none;background:none;border:0;width:44px;height:44px;padding:0;cursor:pointer;color:inherit}
.burger span{display:block;width:26px;height:2px;background:currentColor;margin:6px auto;transition:.2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero (Blauberg: 풀블리드 이미지 + 좌하단 문구 / Luxair: 넓은 사진) */
.hero{position:relative;min-height:min(100svh,860px);display:flex;align-items:flex-end;color:#fff;background:#2a2d31;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 66%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.42) 0,rgba(0,0,0,0) 26%,rgba(0,0,0,0) 46%,rgba(0,0,0,.66) 100%)}
.hero-in{position:relative;z-index:2;width:100%;padding-top:calc(var(--hh) + 40px);padding-bottom:clamp(36px,6vw,84px)}
.hero h1{font-size:clamp(2.1rem,3.8vw,3.4rem);font-weight:700;letter-spacing:-.045em;line-height:1.12}
.hero .lead{font-size:clamp(1.05rem,1.4vw,1.25rem);line-height:1.6;margin-top:14px;max-width:28em;color:#f1f4f7}
.hero .cta{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px}
.hero .txtlink{color:#fff}
.hero .txtlink:hover{color:var(--sky)}

/* sections */
.sec{padding:clamp(56px,7vw,104px) 0}
.sec.alt,.sec.dk{background:var(--gray)}
.sec-hd{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 40px;flex-wrap:wrap;margin-bottom:clamp(28px,3.6vw,48px)}
.sec-hd p{max-width:26em;color:var(--mut)}
.sec h2{max-width:16em}

/* cases rail/grid */
.cases{padding:clamp(56px,7vw,104px) 0;background:#fff}
.rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,2.4vw,34px)}
.pg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.tile{position:relative;overflow:hidden;background:var(--gray2)}
.tile .tilelink{display:block;color:#fff;text-decoration:none}
.tile img{width:100%;aspect-ratio:3/4;object-fit:cover}
.tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:56px 14px 14px;background:linear-gradient(transparent,rgba(0,0,0,.62));display:flex;justify-content:space-between;align-items:flex-end;gap:10px}
.tile figcaption b{display:block;font-size:1.05rem;line-height:1.3;letter-spacing:-.02em}
.tile figcaption span{font-size:.9rem;opacity:.92}
.tile .arr{flex:none;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.3);display:grid;place-items:center;font-size:1rem}
.tile:hover .arr{background:#fff;color:var(--blue)}
.rail-ctl{display:none}

/* statement band (Blauberg 하늘색 띠) */
.statement{background:var(--sky);padding:clamp(34px,5vw,60px) 0}
.statement p{font-size:clamp(1.3rem,2.3vw,1.85rem);font-weight:700;letter-spacing:-.03em;line-height:1.4;color:var(--ink);max-width:30em}

/* split (Luxair 큰 사진 + 텍스트) */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,5vw,88px);align-items:center}
.split.rev{grid-template-columns:minmax(0,4fr) minmax(0,7fr)}
.split .ph img{width:100%;object-fit:cover;background:var(--gray2)}
.split .ph.land img{aspect-ratio:4/3}
.split .ph.port img{aspect-ratio:1/1}
.ph figcaption,.cap{font-size:.9rem;color:var(--mut);margin-top:10px}
.svc-list li{padding:26px 0;border-top:1px solid var(--line)}
.svc-list li:last-child{border-bottom:1px solid var(--line)}
.svc-list p{margin-top:6px;color:var(--mut);max-width:30em}
.svc-list .more-link{margin-top:12px}
.sit-list li{border-top:1px solid var(--line)}
.sit-list li:last-child{border-bottom:1px solid var(--line)}
.sit-list a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 4px;text-decoration:none}
.sit-list h3{font-size:clamp(1.25rem,2vw,1.7rem)}
.sit-list span{color:var(--mut);font-size:.98rem;flex:1;text-align:right}
.sit-list a:hover h3{color:var(--blue)}
.sit-list a::after{content:"→";color:var(--blue);font-weight:700;margin-left:6px}

/* steps (Blauberg 선으로 나눈 항목) */
.steps4,.cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink);margin-top:clamp(24px,3.4vw,44px)}
.cols.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.steps4 li,.cols li{padding:22px 24px 6px 0;margin-right:24px;border-right:1px solid var(--line)}
.steps4 li:last-child,.cols li:last-child{border-right:0;margin-right:0}
.steps4 h3,.cols h3{font-size:clamp(1.5rem,2.4vw,2.1rem);font-weight:700;letter-spacing:-.04em;color:var(--blue)}
.steps4 p,.cols p{margin-top:8px;color:var(--mut)}
.sec .tblw,.sec .rows,.sec .svc,.sec .case-grid,.sec .pair2,.sec .facts{margin-top:clamp(24px,3.4vw,44px)}
table{width:100%;border-collapse:collapse;font-size:1rem}
th,td{text-align:left;padding:14px 12px 14px 0;border-top:1px solid var(--line);vertical-align:top;font-weight:400}
table tr:last-child>*{border-bottom:1px solid var(--line)}
thead th{font-size:.875rem;color:var(--mut);font-weight:700}
tbody th{font-weight:700;width:34%;color:var(--ink)}
td{color:var(--tx)}
.rows li{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:10px 32px;align-items:baseline;padding:clamp(18px,2.2vw,28px) 0;border-top:1px solid var(--line)}
.rows li:last-child{border-bottom:1px solid var(--line)}
.rows h3{font-size:clamp(1.3rem,2.2vw,1.9rem);letter-spacing:-.035em}
.rows p{color:var(--mut)}

/* faq */
.faq-g{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(28px,5vw,80px);align-items:start}
.faq-g h2{margin-top:6px}
details{border-top:1px solid var(--line)}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;min-height:48px}
summary::-webkit-details-marker{display:none}
summary h3{font-size:clamp(1.05rem,1.5vw,1.25rem);font-weight:700;line-height:1.45}
summary::after{content:"+";font-size:1.8rem;font-weight:300;line-height:1;flex:none;color:var(--blue)}
details[open] summary::after{content:"−"}
details p{padding:0 44px 22px 0;color:var(--mut);max-width:44em}
.more[hidden]{display:none}
.morebtn{margin-top:22px}

/* CTA (Aspect: 간결한 문구 + 전화/문자) */
.cta-band{background:var(--blue);color:#fff;padding:clamp(44px,6vw,84px) 0}
.cta-band .in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px clamp(24px,4vw,64px);align-items:center}
.cta-band h2{color:#fff;max-width:none}
.cta-band p{margin-top:10px;font-size:1.1rem;max-width:30em;color:#e6eefb}
.cta-band .txtlink{margin-top:14px;color:#fff}
.cta-band .txtlink:hover{color:var(--sky)}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-btns .btn{background:#fff;color:var(--blue);border-color:#fff;min-width:180px}
.cta-btns .btn:hover{background:var(--sky);border-color:var(--sky);color:var(--ink)}
.cta-btns .btn.line{background:transparent;color:#fff}
.cta-btns .btn.line:hover{background:#fff;color:var(--blue)}

/* footer */
footer{background:var(--foot);color:#b4bcc6;font-size:.875rem;line-height:1.8;padding:clamp(32px,4vw,48px) 0 28px}
.f-top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:28px clamp(24px,4vw,64px);align-items:start}
.f-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:1rem;margin-bottom:10px}
.f-brand i{width:18px;height:18px;border-color:#fff}
.f-brand i::after{inset:3px;background:#fff}
footer dl{display:grid;grid-template-columns:auto 1fr;gap:0 18px}
footer dt{color:#8b95a1}
footer dd{margin:0;overflow-wrap:anywhere}
footer a{text-decoration:none}
.f-nav{display:flex;flex-direction:column;gap:2px;align-items:flex-start}
.f-nav-t{color:#fff;font-weight:700;font-size:1rem;margin-bottom:6px;line-height:1.7}
.f-nav a{color:#b4bcc6;padding:3px 0}
.f-nav a:hover,footer dd a:hover{color:#fff}
.f-copy{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);color:#8b95a1}

/* sub pages */
.crumb{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:.9rem;color:var(--mut);margin-bottom:16px}
.crumb li:not(:last-child)::after{content:"/";margin-left:10px;opacity:.5}
.crumb a{text-decoration:underline;text-underline-offset:3px}
.intro{background:var(--gray2)}
.intro-g{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(24px,5vw,72px);align-items:center;padding-top:clamp(26px,3.6vw,48px);padding-bottom:clamp(32px,4.4vw,64px)}
.intro-g.noimg{grid-template-columns:minmax(0,1fr)}
.intro h1{font-size:clamp(2rem,4.2vw,3.4rem);font-weight:700;letter-spacing:-.045em;line-height:1.15;color:var(--ink)}
.intro .lead{margin-top:16px;font-size:clamp(1.02rem,1.3vw,1.15rem);max-width:32em;color:var(--tx)}
.intro-r{position:relative}
.intro-r img{width:100%;aspect-ratio:1/1;object-fit:cover;height:auto;background:var(--gray)}
.intro-r .chip{position:absolute;left:0;top:0}
.chip{display:inline-block;background:var(--ink);color:#fff;font-size:.875rem;font-weight:700;padding:5px 12px}
.chip.lt{background:var(--blue)}
.svc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,44px);align-items:start}
.svc a{display:block;text-decoration:none;color:inherit}
.svc img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:var(--gray2)}
.svc .type{display:inline-block;margin-top:16px;font-size:.875rem;font-weight:700;letter-spacing:.08em;color:var(--blue)}
.svc h3{font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:-.04em;margin-top:2px}
.svc p{color:var(--mut);margin-top:6px;max-width:30em}
.svc .go,.case-grid .go{display:inline-block;margin-top:12px;font-weight:700;color:var(--blue);border-bottom:2px solid currentColor;padding-bottom:1px}
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,3.4vw,48px) clamp(20px,3vw,40px)}
.case-grid a{display:block;text-decoration:none;color:inherit}
.case-grid img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;background:var(--gray2)}
.case-grid .tags{margin-top:14px}
.case-grid h2{font-size:clamp(1.25rem,2vw,1.7rem);letter-spacing:-.035em;line-height:1.3;margin-top:10px;max-width:none}
.case-grid p{color:var(--mut);margin-top:4px}
.case-grid a:hover h2{color:var(--blue)}
.pair2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(10px,1.6vw,20px)}
.pair2 figure{position:relative}
.pair2 img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;background:var(--gray2)}
.pair2 .chip{position:absolute;left:0;top:0}
.pair2 .a .chip{background:var(--blue)}
.facts{max-width:900px}
.pn{display:flex;justify-content:space-between;gap:14px 24px;flex-wrap:wrap;margin-top:44px;padding-top:20px;border-top:1px solid var(--line)}
.pn a{font-weight:700;color:var(--blue);text-decoration:none;border-bottom:2px solid currentColor;padding:8px 0 2px}
.inline-links{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:20px}
.inline-links a{font-weight:700;color:var(--blue);border-bottom:2px solid currentColor;padding:6px 0 1px;text-decoration:none}
.ct2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,6vw,96px);align-items:start}
.ct2 h2{font-size:clamp(1.7rem,2.8vw,2.4rem);max-width:none}
.ct2 .rows li{grid-template-columns:minmax(0,1fr)}
.ct2 .rows h3{font-size:clamp(1.2rem,1.8vw,1.5rem)}
.addr{margin-top:28px;color:var(--mut)}
.addr b{color:var(--ink)}
.addr a{border-bottom:1px solid var(--blue);color:var(--blue);text-decoration:none;font-weight:700}
.nf{padding:clamp(56px,9vw,128px) 0;background:var(--gray2);min-height:60vh}
.nf h1{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:700;letter-spacing:-.04em;color:var(--ink)}
.nf p{margin-top:16px}
.nf .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

@media (max-width:900px){
  body{font-size:16px}
  .hd-call{display:inline-flex}
  .burger{display:block;margin-right:-10px}
  .nav{position:fixed;top:var(--hh);left:0;right:0;background:#fff;color:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:6px var(--pad) 24px;border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav a:not(.navcta):hover{color:var(--blue)}
  .nav .navcta,.home .hd:not(.scrolled):not(.open) .nav .navcta{margin-top:14px;text-align:center;padding:16px;border-bottom:0;background:var(--blue);color:#fff}
  .hero{min-height:min(88svh,680px)}
  .hero>img{object-position:50% 60%}
  .hero::after{background:linear-gradient(180deg,rgba(0,0,0,.5) 0,rgba(0,0,0,0) 22%,rgba(0,0,0,.34) 40%,rgba(0,0,0,.9) 100%)}
  .rail{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .pg{display:contents}
  .split,.split.rev,.faq-g,.f-top,.cta-band .in,.intro-g,.ct2{grid-template-columns:minmax(0,1fr)}
  .steps4,.cols,.cols.c3{grid-template-columns:minmax(0,1fr)}
  .steps4 li,.cols li{border-right:0;margin-right:0;padding:18px 0;border-bottom:1px solid var(--line)}
  .rows li{grid-template-columns:minmax(0,1fr)}
  .sit-list span{display:none}
  .cta-btns{justify-content:stretch}
  .cta-btns .btn{flex:1 1 100%}
  footer dl{grid-template-columns:minmax(0,1fr);gap:0}
  footer dt{margin-top:8px}
  .f-nav{flex-direction:row;flex-wrap:wrap;gap:2px 20px}
  .f-nav-t{flex:1 0 100%}
  th,td{font-size:.95rem}
  tbody th{width:38%}
  details p{padding-right:0}
}
@media (max-width:640px){
  .hero .cta .btn{flex:1 1 100%}
  .rail{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin:0 calc(var(--pad) * -1);padding:0 var(--pad) 14px;scrollbar-width:thin}
  .rail .tile{flex:0 0 78vw;scroll-snap-align:center}
  .svc{grid-template-columns:minmax(0,1fr)}
  .case-grid{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}