@font-face{font-family:'Pretendard';src:url('/assets/fonts/PretendardVariable.subset.woff2') format('woff2');font-weight:100 900;font-display:swap}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--accent:#A50034;--accent-soft:#f7e6ec;--gold:#85714D;--text:#1A1A1A;--sub:#555;--muted:#6B6B6B;--line:#e4e4e4;--bg:#fff;--alt:#fafafa;--ink:#141414}
html{scroll-behavior:smooth}
body{font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:15px;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.topbar{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;gap:16px}
.brand{font-weight:800;letter-spacing:-.2px;text-decoration:none;font-size:.98rem}
.brand span{color:var(--accent)}
.toplinks{display:flex;gap:18px;font-size:.88rem}
.toplinks a{text-decoration:none;color:var(--sub)}
.toplinks a:hover,.toplinks a[aria-current]{color:var(--accent)}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}
.hero{padding:64px 0 36px}
.hero h1{font-size:2.5rem;line-height:1.25;letter-spacing:-.8px;margin:12px 0 16px;font-weight:800}
.hero p.lead{font-size:1.08rem;color:var(--sub);max-width:720px}
.stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:32px}
.stat b{display:block;font-size:2rem;font-weight:800;letter-spacing:-.5px;line-height:1.1}
.stat b small{font-size:1rem;color:var(--accent);margin-left:2px}
.stat span{font-size:.85rem;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:8px;padding:18px 0 22px;border-top:1px solid var(--line);margin-top:28px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font:inherit;font-size:.85rem;color:var(--sub);cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip em{font-style:normal;color:var(--muted);margin-left:4px;font-size:.78rem}
.chip[aria-pressed=true] em{color:#cfcfcf}
.case[hidden]{display:none}
.cases{display:grid;gap:20px;padding-bottom:56px}
.case{display:grid;grid-template-columns:1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;background:#fff;transition:border-color .2s,box-shadow .2s}
.case:hover{border-color:#cfcfcf;box-shadow:0 8px 28px rgba(0,0,0,.07)}
.case:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.case-body{padding:26px 28px 24px}
.case-top{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:14px}
.tag{font-size:.75rem;padding:3px 10px;border-radius:6px;background:#f3f3f3;color:#333;font-weight:600}
.tag.cat{background:var(--accent-soft);color:var(--accent)}
.meta-inline{font-size:.8rem;color:var(--muted);margin-left:auto}
.case h2{font-size:1.35rem;letter-spacing:-.3px;line-height:1.35;margin-bottom:6px}
.case .one{color:var(--sub);font-size:.95rem}
.ps{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.ps h3{font-size:.72rem;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:4px}
.ps p{font-size:.9rem;color:#333;line-height:1.65}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1px;background:var(--line);border-top:1px solid var(--line)}
.metric{background:var(--alt);padding:16px 20px}
.metric b{font-size:1.6rem;font-weight:800;letter-spacing:-.5px;line-height:1.15;display:block}
.metric b small{font-size:.85rem;font-weight:700;color:var(--accent);margin-left:2px}
.metric span{font-size:.8rem;color:var(--muted);line-height:1.4;display:block;margin-top:2px;overflow-wrap:anywhere}
.metric b{overflow-wrap:anywhere}
.more{display:inline-block;margin-top:16px;font-size:.85rem;font-weight:700;color:var(--accent)}
.section-h{font-size:1.25rem;font-weight:800;margin:8px 0 18px;letter-spacing:-.3px}
.minor{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;padding-bottom:72px}
.minor div{border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.minor b{display:block;font-size:.95rem}
.minor span{font-size:.84rem;color:var(--sub);display:block;margin-top:2px;overflow-wrap:anywhere}
.minor i{font-style:normal;font-size:.72rem;color:var(--gold);font-weight:700}
footer{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:.85rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
/* detail */
.crumb{font-size:.85rem;color:var(--muted);padding-top:28px}
.crumb a{text-decoration:none;color:var(--sub)}
.crumb a:hover{color:var(--accent)}
.d-hero{padding:22px 0 30px}
.d-hero h1{font-size:2.3rem;line-height:1.25;letter-spacing:-.7px;margin:14px 0 12px;font-weight:800}
.d-hero .lead{font-size:1.08rem;color:var(--sub);max-width:760px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;border:1px solid var(--line);border-radius:12px;margin-top:26px;overflow:hidden}
.facts div{padding:14px 18px;border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts dt{font-size:.72rem;letter-spacing:.12em;color:var(--muted);font-weight:700}
.facts dd{font-size:.95rem;font-weight:600;margin-top:2px}
.d-metrics{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:8px 0 8px}
.d-metrics .metrics{border-top:0}
.d-sec{padding:34px 0;border-top:1px solid var(--line)}
.d-sec:first-of-type{border-top:0}
.d-grid{display:grid;grid-template-columns:1fr;gap:10px 40px}
.d-grid h2{font-size:.78rem;letter-spacing:.14em;color:var(--accent);font-weight:800;text-transform:uppercase;padding-top:4px}
.d-grid .body p{margin-bottom:10px;color:#2a2a2a}
.d-grid .body ul{padding-left:18px;color:#2a2a2a}
.d-grid .body li{margin-bottom:6px}
.flow{display:flex;flex-direction:column;gap:0;counter-reset:s}
.step{position:relative;border:1px solid var(--line);border-radius:10px;padding:12px 16px 12px 52px;background:#fff}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:12px;width:24px;height:24px;border-radius:50%;background:var(--ink);color:#fff;font-size:.78rem;font-weight:700;display:grid;place-items:center}
.step b{display:block;font-size:.95rem}
.step span{font-size:.86rem;color:var(--sub)}
.arrow{width:2px;height:16px;background:#cfcfcf;margin-left:26px}
.feats{display:grid;grid-template-columns:1fr;gap:12px}
.feat{border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.feat b{display:block;font-size:.95rem;margin-bottom:2px}
.feat span{font-size:.88rem;color:var(--sub)}
.stack{display:flex;flex-wrap:wrap;gap:8px}
.stack span{font-size:.82rem;padding:4px 12px;background:#f3f3f3;border-radius:6px;font-weight:500}
.note{font-size:.82rem;color:var(--muted);margin-top:10px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:30px 0 64px;border-top:1px solid var(--line)}
.pager a{border:1px solid var(--line);border-radius:10px;padding:14px 16px;text-decoration:none}
.pager a:hover{border-color:var(--accent)}
.pager small{display:block;font-size:.75rem;color:var(--muted)}
.pager b{font-size:.92rem}
.pager .next{text-align:right}
/* mockups */
.mock{border-radius:12px;overflow:hidden;border:1px solid #2a2a2a;background:#161616;color:#e8e8e8;font-size:.82rem;box-shadow:0 18px 40px rgba(0,0,0,.12);margin-top:30px}
.mock-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#202020;border-bottom:1px solid #2c2c2c}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#3a3a3a;display:block}
.mock-bar span{margin-left:8px;color:#9a9a9a;font-size:.76rem}
.mock-term{padding:16px 18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;line-height:1.75;white-space:pre-wrap;word-break:normal;overflow-wrap:anywhere}
.mock-term .p{color:#e0607e}.mock-term .c{color:#8a8a8a}.mock-term .ok{color:#7fcf9a}
.mock-chat{padding:16px;display:flex;flex-direction:column;gap:10px;background:#f6f6f6;color:var(--text)}
.bubble{max-width:82%;padding:9px 13px;border-radius:14px;font-size:.86rem;line-height:1.55}
.bubble.u{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:4px}
.bubble.a{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.mock-dash{background:#fff;color:var(--text);padding:16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:12px}
.kpi{border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.kpi small{display:block;font-size:.72rem;color:var(--muted)}
.kpi b{font-size:1.15rem}
.rows div{display:flex;justify-content:space-between;gap:12px;padding:8px 2px;border-top:1px solid #f0f0f0;font-size:.84rem}
.rows div span:last-child{color:var(--muted);text-align:right}
.phone-row{display:flex;gap:14px;justify-content:center;padding:22px 12px;background:#f3f3f3;flex-wrap:wrap}
.phone{width:180px;border-radius:26px;background:#111;padding:8px;box-shadow:0 10px 24px rgba(0,0,0,.15)}
.phone .scr{background:#fff;color:var(--text);border-radius:19px;min-height:330px;padding:16px 12px;font-size:.78rem}
.phone .scr b{display:block;font-size:.9rem;margin-bottom:8px}
.phone .scr div{border:1px solid var(--line);border-radius:8px;padding:7px 9px;margin-bottom:6px;line-height:1.45}
.mock-dark .mock{margin-top:0}
.case-mock{display:none}
/* demo video — 목록 카드는 영상이 주인공: 좁은 폭에선 위, 넓은 폭에선 왼쪽 큰 칸 */
.page-list .wrap{max-width:1240px}
.case-media{position:relative;background:#f4f4f4;border-bottom:1px solid var(--line);order:-1}
.case-media video{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#f4f4f4}
.case.has-media .case-wrap{display:flex;flex-direction:column}
.case.has-media .case-body{flex:1}
.case.has-media .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
.case.has-media:hover .case-media video{filter:saturate(1.05)}
.case.has-media:hover h2{color:var(--accent)}
.tag.src{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:600}.tag.src-real{border-color:#cfe6d6;color:#2f7a4b}
.src-tag{position:absolute;left:12px;top:12px;font-size:.72rem;font-weight:700;line-height:1;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--sub);pointer-events:none}
.demo{margin:30px 0 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#f3f3f3;position:relative;box-shadow:0 18px 40px rgba(0,0,0,.08)}
.demo video{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;cursor:pointer;background:#f3f3f3}
.demo figcaption{display:flex;justify-content:space-between;gap:12px;padding:10px 16px;font-size:.8rem;color:var(--muted);background:#fff;border-top:1px solid var(--line)}
.demo .pp{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;background:rgba(20,20,20,.62);color:#fff;font-size:.8rem;display:grid;place-items:center;pointer-events:none;opacity:0;transition:opacity .2s}
.demo.paused .pp{opacity:1}
@media (prefers-reduced-motion:reduce){.case,.demo .pp{transition:none}}
@media (min-width:760px){
 .ps{grid-template-columns:1fr 1fr;gap:24px}
 .d-grid{grid-template-columns:180px 1fr}
 .feats{grid-template-columns:1fr 1fr}
 .case.has-mock{grid-template-columns:1.25fr 1fr}
 .case-mock{display:flex;flex-direction:column;justify-content:center;background:var(--alt);border-left:1px solid var(--line);padding:22px;align-self:stretch}
 .case-mock .mock{margin-top:0;font-size:.74rem}
 .case-mock .phone{width:150px}.case-mock .phone .scr{min-height:250px}
}
@media (min-width:980px){
 .cases{gap:28px}
 .case.has-media{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}
 .case-media{order:-1;border-bottom:0;border-right:1px solid var(--line);background:#fff}
 .case-media video{position:sticky;top:16px}
 .case.has-media .case-body{padding:28px 30px 22px}
 .case.has-media .ps{grid-template-columns:1fr;gap:12px}
 .case.has-media h2{font-size:1.4rem}
 .case.has-media .metric{padding:14px 16px}
 .case.has-media .metric b{font-size:1.35rem}
}
@media (max-width:640px){
 .case.has-media .metric{padding:12px 12px}
 .case.has-media .metric b{font-size:1.15rem}
 .case.has-media .metric span{font-size:.74rem}
 .wrap{padding:0 16px}
 .hero h1,.d-hero h1{font-size:1.85rem}
 .case-body{padding:20px 18px}
 .facts div{border-right:0;border-bottom:1px solid var(--line)}
 .toplinks{gap:12px;font-size:.82rem}
 .pager{grid-template-columns:1fr}
 .pager .next{text-align:left}
}
@media print{.topbar,.filters{display:none}.case{break-inside:avoid}}
