*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif;color:#161616;line-height:1.75;background:#fff}
body,p,li,h1,h2,h3,h4,a,button,.card,footer,nav,b,td,th{word-break:keep-all;overflow-wrap:break-word;line-break:strict}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.top{border-bottom:1px solid #eee;background:#fff;position:sticky;top:0;z-index:10}
.topin{display:flex;justify-content:space-between;align-items:center;height:60px}
.brand{font-weight:800;font-size:20px;color:#161616;text-decoration:none;white-space:nowrap}
.menu{display:flex;gap:6px;align-items:center}
.menu a{color:#161616;text-decoration:none;font-weight:600;font-size:15px;padding:8px 14px;white-space:nowrap}
.menu a.cta{background:#161616;color:#fff;border-radius:2px}
section{padding:48px 0}
section.alt{background:#f7f7f5}
#services,#portfolio,#sub{scroll-margin-top:60px}
h1,h2{letter-spacing:-.01em}
h2{font-size:26px;margin:0 0 8px}
.sub-lead{color:#555;margin:0 0 24px}
h3{font-size:17px;margin:26px 0 8px}
.hero{padding:56px 0 40px;text-align:center}
.hero h1{font-size:44px;margin:0 0 18px}
.hero .lead{max-width:720px;margin:0 auto 24px;font-size:17px;color:#333}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:#161616;color:#fff;padding:13px 26px;border-radius:2px;text-decoration:none;font-weight:600;font-size:15px;border:1px solid #161616;cursor:pointer;font-family:inherit}
.btn.ghost{background:#fff;color:#161616}
/* 큰카드 그리드 */
.cards{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.cards.c2{grid-template-columns:repeat(2,1fr);width:calc((100% - 40px)/3*2 + 20px);margin:20px auto 0}
.cards.c2[hidden]{display:none}
.card{display:block;text-decoration:none;color:#161616;border:1px solid #e2e2e2;border-radius:6px;overflow:hidden;background:#fff;transition:border-color .15s}
.card:hover{border-color:#161616}
.card .ph{display:block;aspect-ratio:4/3;overflow:hidden;background:#eee}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .cb{display:block;padding:14px 16px 16px}
.card .cb b{display:block;font-size:18px;margin-bottom:2px}
.card .cb span{display:block;font-size:14px;color:#555;line-height:1.5}
.morebtn{text-align:center;margin:24px 0 0}
/* 키워드 서브 */
.subs{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.subs a{display:flex;align-items:center;justify-content:center;text-align:center;min-height:52px;background:#fff;border:1px solid #e2e2e2;border-radius:4px;padding:8px 6px;text-decoration:none;color:#161616;font-weight:600;font-size:13.5px;line-height:1.35}
.subs a:hover{border-color:#161616}
/* 본문 */
.prose p{margin:0 0 14px;color:#333}
table{width:100%;border-collapse:collapse;margin:16px 0}
th,td{border:1px solid #e2e2e2;padding:11px;text-align:left;font-size:14px}
th{background:#161616;color:#fff}
.faq h3{font-size:16px;margin:22px 0 6px}
.faq p{color:#444;margin:0}
/* 사례 상세 */
.crumb{font-size:13px;color:#777;padding:18px 0 0}
.crumb a{color:#777;text-decoration:none}
.top-img{display:grid;gap:12px;margin:18px 0 0}
.top-img.one{grid-template-columns:1fr}
.top-img.two{grid-template-columns:1fr 1fr}
.top-img figure{margin:0;position:relative;aspect-ratio:4/3;max-height:480px;overflow:hidden;border-radius:6px;background:#eee}
.top-img img{width:100%;height:100%;object-fit:cover}
.top-img figcaption{position:absolute;left:10px;top:10px;background:#161616;color:#fff;font-size:12px;padding:2px 10px;border-radius:2px}
.case-h1{font-size:30px;margin:22px 0 10px}
.pg{display:grid;gap:12px;margin:0}
.pg+.pg{margin-top:12px}
.pg.g1{grid-template-columns:1fr}.pg.g2{grid-template-columns:repeat(2,1fr)}.pg.g3{grid-template-columns:repeat(3,1fr)}
.pg[hidden]{display:none}
.pg figure{margin:0;aspect-ratio:3/4;overflow:hidden;border-radius:6px;background:#eee}
.pg img{width:100%;height:100%;object-fit:cover}
.pg.g1 figure{aspect-ratio:4/3}
.rel .cards{grid-template-columns:repeat(2,1fr)}
.info{background:#f7f7f5;border:1px solid #e8e8e4;border-radius:6px;padding:22px 24px}
.info h2{font-size:20px}
.info p{margin:0 0 6px;color:#333}
.closing{background:#111;color:#fff;text-align:center;padding:56px 0}
.closing h2{color:#fff}
.closing p{color:#ccc;margin:0 0 24px}
.closing .btn{background:#fff;color:#111;border-color:#fff}
.foot{background:#111;color:#999;text-align:center;padding:24px 0 36px;font-size:13px;border-top:1px solid #2a2a2a}
.foot .biz{color:#ccc;margin-bottom:4px}
@media(max-width:1000px){.subs{grid-template-columns:repeat(5,1fr)}}
@media(max-width:767px){
.wrap{padding:0 16px}
.topin{flex-direction:column;height:auto;padding:8px 16px 0;gap:2px}
.brand{font-size:18px}
.menu{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.menu a{text-align:center;padding:9px 2px;font-size:14px}
.menu a.cta{border-radius:0}
section{padding:36px 0}
#services,#portfolio,#sub{scroll-margin-top:96px}
h1,h2,.card .cb b,.btn{white-space:nowrap}
.hero h1{font-size:34px}
h2{font-size:20px}
.case-h1{font-size:min(19px,4.4vw);white-space:nowrap}
.cards{grid-template-columns:1fr}
.cards.c2{grid-template-columns:1fr;width:auto}
.subs{grid-template-columns:repeat(2,1fr)}
.subs li:last-child{grid-column:1/-1}
.subs a{font-size:13px}
.top-img.two{grid-template-columns:1fr 1fr;gap:6px}
.pg.g3{gap:6px}
.rel .cards{grid-template-columns:repeat(2,1fr);gap:10px}
.rel .card .cb b{font-size:14px;white-space:normal}
.rel .card .cb span{display:none}
.card .cb b{font-size:17px}
.closing h2{font-size:19px}
.btn{padding:12px 18px;font-size:14px}
}