:root{--navy:#173A63;--navy-dark:#0F2A4A;--yellow:#FFC933;--gray-100:#F5F5F7;--gray-500:#86868B;--gray-700:#1D1D1F;--divider:#D2D2D7}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif;color:var(--gray-700);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,figure,ul{margin:0;padding:0}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--divider)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.topbar img{height:34px;width:auto}
.topnav{display:flex;align-items:center;gap:20px;font-size:14px}
.topnav a{color:var(--gray-700);display:inline-flex;align-items:center;min-height:44px}
.topnav a.cur{font-weight:700;color:var(--navy)}
.topnav a.cta{background:var(--navy);color:#fff;padding:8px 16px;border-radius:980px;font-weight:600;min-height:36px}
@media(max-width:560px){.topnav{gap:12px;font-size:13px}.topnav .hide-m{display:none}}
.crumb{font-size:13px;color:var(--gray-500);padding:22px 0 0}
.crumb a:hover{color:var(--navy)}
.tag,.case-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--navy);background:#EEF2F8;padding:5px 12px;border-radius:980px}
.post-head{max-width:880px;margin:0 auto;padding:18px 20px 0}
.post-head h1{font-size:clamp(26px,4.6vw,38px);line-height:1.28;letter-spacing:-.02em;margin-top:14px}
.post-meta{margin-top:12px;font-size:14px;color:var(--gray-500)}
.gallery{max-width:880px;margin:28px auto 0;padding:0 20px}
.gallery figure{cursor:zoom-in}
.gallery img{width:100%;border-radius:14px;background:var(--gray-100)}
.gallery figcaption{font-size:13.5px;color:var(--gray-500);margin-top:8px}
.gallery .hero{margin-bottom:16px}
.gallery .grid img{aspect-ratio:4/3;object-fit:cover}
.gallery .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:560px){.gallery .grid{grid-template-columns:1fr}}
.post-body{max-width:760px;margin:36px auto 0;padding:0 20px;font-size:17px;line-height:1.85}
.post-body p{margin-top:18px}
.post-body h2{font-size:22px;letter-spacing:-.01em;margin-top:40px;line-height:1.4}
.cta-box{max-width:880px;margin:56px auto 0;padding:0 20px}
.cta-inner{background:var(--navy-dark);color:#fff;border-radius:22px;padding:34px 30px;text-align:center}
.cta-inner h2{font-size:22px;letter-spacing:-.01em}
.cta-inner p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.75)}
.cta-btns{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;padding:13px 26px;border-radius:980px}
.btn.y{background:var(--yellow);color:#111}
.btn.w{background:#fff;color:var(--navy-dark)}
.section-title{font-size:22px;font-weight:700;letter-spacing:-.01em}
.more{max-width:880px;margin:56px auto 0;padding:0 20px}
.case-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.case-grid{grid-template-columns:1fr}}
.case-card{display:block;background:#fff;border:1px solid var(--divider);border-radius:18px;overflow:hidden;transition:box-shadow .15s ease,transform .15s ease}
.case-card:hover{box-shadow:0 14px 32px rgba(15,42,74,.14);transform:translateY(-3px)}
.case-photo{aspect-ratio:4/3;overflow:hidden;background:var(--gray-100)}
.case-photo img{width:100%;height:100%;object-fit:cover}
.case-body{padding:18px 20px 22px}
.case-body h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-top:10px;line-height:1.4}
.case-year{margin-top:6px;font-size:13px;color:var(--gray-500)}
.list-head{padding:34px 20px 0;max-width:1080px;margin:0 auto}
.list-head h1{font-size:clamp(28px,5vw,40px);letter-spacing:-.02em}
.list-head p{margin-top:10px;color:var(--gray-500);font-size:15.5px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{border:1px solid var(--divider);background:#fff;color:var(--gray-700);font-family:inherit;font-size:13.5px;padding:7px 14px;border-radius:980px;cursor:pointer}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.list-wrap{max-width:1080px;margin:0 auto;padding:0 20px 20px}
.empty{padding:80px 0;text-align:center;color:var(--gray-500)}
footer{margin-top:72px;background:var(--gray-100);padding:36px 0 30px;font-size:12.5px;color:var(--gray-500);line-height:1.9}
footer b{color:var(--gray-700)}
.lb{position:fixed;inset:0;background:rgba(0,0,0,.88);display:none;align-items:center;justify-content:center;z-index:100;padding:16px;cursor:zoom-out}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:100%;border-radius:8px}
h1,h2,h3{text-wrap:balance}