:root{--ink:#0b0c10;--muted:#69717d;--line:#d8dce2;--blue:#1769ff;--pale:#eaf1ff;--paper:#fff;--panel:#f2f4f6;--green:#008c70}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Pretendard","Apple SD Gothic Neo","Noto Sans KR",Arial,sans-serif;line-height:1.55;word-break:keep-all}
a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:20;height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 4.5vw;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand{font-size:.86rem;font-weight:800;letter-spacing:.08em}.topbar nav{display:flex;gap:2rem;font-size:.88rem}.topbar nav a{color:var(--muted)}.topbar nav a.active,.topbar nav a:hover{color:var(--blue)}.contact{justify-self:end;border-bottom:1px solid}.contact.page-link{display:flex;align-items:center;gap:.65rem;padding:.65rem 1rem;background:var(--ink);color:#fff;border:0;font-size:.82rem;font-weight:800}.contact.page-link span{color:#8eb4ff;font-size:.68rem;letter-spacing:.08em}.contact.page-link:hover{background:var(--blue)}
.hero{min-height:calc(100vh - 68px);padding:7vw 4.8vw 4vw;display:flex;flex-direction:column;justify-content:space-between;border-bottom:1px solid var(--line)}
.eyebrow{margin:0 0 1.4rem;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.12em}.hero h1{margin:0;max-width:1150px;font-size:clamp(3.4rem,7.5vw,7.6rem);line-height:1.02;letter-spacing:-.065em}.hero h1 span,.thesis h2 span{color:var(--blue)}
.hero-bottom{display:grid;grid-template-columns:1.35fr .85fr;gap:8vw;align-items:end}.lead{max-width:720px;margin:3rem 0 0;color:var(--muted);font-size:clamp(1.08rem,1.55vw,1.45rem)}
.quick-links{display:grid;border-top:1px solid var(--ink)}.quick-links a{display:flex;justify-content:space-between;padding:.95rem 0;border-bottom:1px solid var(--line);font-weight:700}.quick-links a:hover{color:var(--blue)}.quick-links a.primary-link{margin:.65rem 0;padding:1.1rem 1.2rem;background:var(--blue);color:#fff;border:0}.quick-links a.primary-link span{align-self:center;padding:.18rem .42rem;border:1px solid rgba(255,255,255,.55);font-size:.65rem;letter-spacing:.08em}.quick-links a.primary-link:hover{background:var(--ink)}
.page-switcher{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);background:#fff}.page-switcher>a,.page-switcher>span{position:relative;min-height:150px;padding:2rem 4.8vw;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:1.4rem;align-content:center}.page-switcher>*+*{border-left:1px solid var(--line)}.page-switcher b{grid-row:1/3;align-self:start;color:var(--blue);font-size:.72rem;letter-spacing:.1em}.page-switcher strong{font-size:1.45rem;line-height:1.1}.page-switcher small{margin-top:.45rem;color:var(--muted);font-size:.86rem}.page-switcher em{position:absolute;right:4.8vw;top:50%;transform:translateY(-50%);padding:.65rem .9rem;background:var(--blue);color:#fff;font-size:.75rem;font-style:normal;font-weight:800}.page-switcher>a:hover{background:var(--pale)}.page-switcher .current{background:var(--panel)}.page-switcher .current:after{content:"CURRENT";position:absolute;right:4.8vw;top:1.25rem;color:var(--muted);font-size:.62rem;font-weight:800;letter-spacing:.12em}.detail-switcher{border-top:0}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.metrics article{min-height:190px;padding:2.6rem 3vw;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}.metrics article:nth-child(3n){border-right:0}.metrics article:nth-last-child(-n+3){border-bottom:0}.metrics strong{font-size:clamp(2.8rem,5vw,5rem);letter-spacing:-.06em}.metrics span{color:var(--muted)}
.section{padding:8rem 4.8vw}.section-head{display:grid;grid-template-columns:1.15fr .85fr;gap:8vw;margin-bottom:5rem}.section-head .eyebrow{grid-column:1/-1}.section-head h2{margin:0;font-size:clamp(2.5rem,4.8vw,5rem);line-height:1.08;letter-spacing:-.05em}.section-head>p:last-child{align-self:end;color:var(--muted);font-size:1.12rem}
.fit-list{border-top:2px solid var(--ink)}.fit-list article{display:grid;grid-template-columns:80px 1fr 1fr;gap:3vw;padding:2.4rem 0;border-bottom:1px solid var(--line)}.num{color:var(--blue);font-weight:800}.fit-list h3{margin:0 0 .7rem;font-size:1.45rem}.fit-list p{margin:0;color:var(--muted)}.fit-list ul{margin:0;padding-left:1.2rem;color:var(--muted)}
.capabilities{background:var(--panel)}.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.capability-grid article{min-height:245px;padding:2rem;background:#fff;display:flex;flex-direction:column}.capability-grid article:last-child,.capability-grid article.capability-accent{background:var(--blue);color:#fff}.capability-grid span{color:var(--blue);font-size:.8rem;font-weight:800}.capability-grid article:last-child span,.capability-grid article.capability-accent span{color:#dce8ff}.capability-grid h3{margin:auto 0 .6rem;font-size:1.35rem}.capability-grid p{margin:0;color:var(--muted)}.capability-grid article:last-child p,.capability-grid article.capability-accent p{color:#dce8ff}
.new-business{background:#fff}.new-business-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.new-business-grid article{min-height:330px;padding:2.7rem;background:var(--panel);display:flex;flex-direction:column}.new-business-grid article:nth-child(2){background:var(--blue);color:#fff}.new-business-grid article:nth-child(3){background:#0d0f13;color:#fff}.new-business-grid span{color:var(--blue);font-size:.75rem;font-weight:800;letter-spacing:.1em}.new-business-grid article:nth-child(2) span,.new-business-grid article:nth-child(3) span{color:#bcd2ff}.new-business-grid h3{margin:3rem 0 .4rem;font-size:clamp(1.8rem,3vw,3rem);line-height:1.08}.new-business-grid strong{font-size:1.05rem}.new-business-grid p{margin:auto 0 0;color:var(--muted)}.new-business-grid article:nth-child(2) p,.new-business-grid article:nth-child(3) p{color:#dce8ff}
.dark{background:#0d0f13;color:#fff}.dark .section-head>p:last-child{color:#aeb5bf}.projects{display:grid;grid-template-columns:1.15fr .85fr;gap:1px;background:#343941}.project{min-height:330px;padding:3rem;background:#171a20}.project.featured{grid-row:span 2;min-height:661px;display:flex;flex-direction:column}.project>p:first-child{color:#7daaff;font-size:.78rem;font-weight:800;letter-spacing:.1em}.project h3{margin:.5rem 0 1.2rem;font-size:clamp(1.9rem,3vw,3.3rem);line-height:1.05}.project .desc{color:#b9c0ca;font-size:1.05rem}.project strong{display:block;margin-top:2.5rem;color:#7daaff;font-size:1.25rem}.project dl{margin-top:auto;border-top:1px solid #424852}.project dl div{display:grid;grid-template-columns:100px 1fr;padding:1rem 0;border-bottom:1px solid #30353d}.project dt{color:#7daaff}.project dd{margin:0}
.detail-cta{margin-top:1px;padding:2.2rem 3rem;background:#fff;color:var(--ink);display:grid;grid-template-columns:1fr 3fr auto;align-items:center;gap:2rem}.detail-cta span{color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.1em}.detail-cta strong{font-size:1.35rem}.detail-cta em{padding:.75rem 1rem;background:var(--blue);color:#fff;font-size:.78rem;font-style:normal;font-weight:800;white-space:nowrap}.detail-cta:hover{background:var(--blue);color:#fff}.detail-cta:hover span{color:#fff}.detail-cta:hover em{background:#fff;color:var(--blue)}
.marketing-signature{padding:8rem 4.8vw;background:var(--blue);color:#fff}.marketing-signature .eyebrow{color:#dce8ff}.marketing-head{display:grid;grid-template-columns:1.25fr .75fr;gap:8vw}.marketing-head .eyebrow{grid-column:1/-1}.marketing-head h2{margin:0;font-size:clamp(2.8rem,5.5vw,6rem);line-height:1.04;letter-spacing:-.06em}.marketing-head h2 span{color:#001e57}.marketing-head>p:last-child{align-self:end;margin:0;color:#dce8ff;font-size:1.12rem}.partner-line{display:grid;grid-template-columns:repeat(6,1fr);margin:5rem 0 0;border-top:1px solid #75a2f5;border-bottom:1px solid #75a2f5}.partner-line span{padding:1.2rem .5rem;text-align:center;font-size:.82rem;font-weight:900;letter-spacing:.05em;border-right:1px solid #75a2f5}.partner-line span:last-child{border:0}.marketing-cases{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:3rem;background:#75a2f5}.marketing-cases article{min-height:390px;padding:2.7rem;background:#0754df}.marketing-cases article>p{margin:0;color:#bed3ff;font-size:.78rem;font-weight:800;letter-spacing:.1em}.marketing-cases h3{margin:2.8rem 0 .4rem;font-size:clamp(1.8rem,3vw,3rem);line-height:1.06}.marketing-cases strong{color:#fff}.marketing-cases ul{margin:2.2rem 0 0;padding-left:1.2rem;color:#dce8ff}.marketing-loop{display:flex;justify-content:space-between;align-items:center;margin-top:3rem;padding:2rem 0;border-top:2px solid #fff;border-bottom:1px solid #75a2f5;font-weight:900;letter-spacing:.06em}.marketing-loop b{color:#001e57;font-size:1.5rem}
.thesis h2{margin:0;max-width:1000px;font-size:clamp(3rem,6vw,6rem);line-height:1.02;letter-spacing:-.055em}.thesis-lead{max-width:860px;margin:3rem 0 5rem;color:var(--muted);font-size:1.2rem}.agent-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.agent-flow article{min-height:240px;padding:2.5rem;background:var(--panel)}.agent-flow article.active{background:var(--blue);color:#fff}.agent-flow span{font-size:.8rem;font-weight:800}.agent-flow h3{margin:3.5rem 0 .4rem;font-size:1.6rem}.agent-flow p{margin:0;color:var(--muted)}.agent-flow .active p{color:#dce8ff}
.current-ai{margin-top:6rem;border-top:2px solid var(--ink)}.current-ai h3{font-size:1.5rem}.current-ai>div{display:grid;grid-template-columns:1fr 1fr 2fr;padding:1.5rem 0;border-top:1px solid var(--line)}.current-ai strong{color:var(--blue)}.current-ai p{margin:0;color:var(--muted)}
blockquote{margin:8rem 0 0;padding-left:3rem;border-left:6px solid var(--blue);font-size:clamp(2rem,4vw,4.2rem);font-weight:800;line-height:1.15;letter-spacing:-.04em}
.career{background:var(--panel)}.timeline{margin-left:25%;border-top:2px solid var(--ink)}.timeline article{display:grid;grid-template-columns:190px 1fr 1fr;gap:2rem;padding:2.3rem 0;border-bottom:1px solid var(--line)}.timeline time{color:var(--blue);font-weight:800}.timeline h3{margin:0;font-size:1.35rem}.timeline p{margin:0;color:var(--muted)}.timeline ul{grid-column:2/-1;margin:.4rem 0 0;padding-left:1.2rem;color:var(--muted)}
.credentials{display:grid;grid-template-columns:.8fr 1.2fr;gap:9vw}.credentials h2{font-size:clamp(2.6rem,4vw,4.3rem);line-height:1.1;letter-spacing:-.05em}.credentials ul{margin:0;padding:0;list-style:none;border-top:2px solid}.credentials li{padding:1.5rem 0;border-bottom:1px solid var(--line)}.credentials li span{display:block;color:var(--blue);font-size:.82rem;font-weight:800}.credentials li strong{display:block;margin:.35rem 0;font-size:1.2rem}.credentials li p{margin:0;color:var(--muted)}
.proof{display:grid;grid-template-columns:1fr 1fr;gap:1px;padding:0;background:var(--line);border-top:1px solid var(--line)}.proof-column{padding:7rem 4.8vw;background:#fff}.proof-column:last-child{background:#0d0f13;color:#fff}.proof h2{margin:0 0 4rem;font-size:clamp(2.4rem,4vw,4.4rem);line-height:1.08;letter-spacing:-.05em}.proof ul{margin:0;padding:0;list-style:none;border-top:2px solid}.proof li{padding:1.35rem 0;border-bottom:1px solid var(--line)}.proof-column:last-child li{border-color:#343941}.proof li span{display:block;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.08em}.proof li strong{display:block;margin:.3rem 0;font-size:1.15rem}.proof li p{margin:0;color:var(--muted)}.proof-column:last-child li p{color:#aeb5bf}
.closing{padding:8rem 4.8vw;background:var(--blue);color:#fff}.closing .eyebrow{color:#fff}.closing h2{max-width:1100px;margin:0;font-size:clamp(2.8rem,5.4vw,5.8rem);line-height:1.06;letter-spacing:-.055em}.closing h2 span{color:#001e57}.closing>p:not(.eyebrow){max-width:760px;margin:3rem 0;font-size:1.2rem;color:#dfebff}.closing div{display:flex;gap:2rem;font-weight:800}.closing a{border-bottom:1px solid}
@media(max-width:820px){.topbar{grid-template-columns:1fr auto;padding:0 1.2rem}.topbar nav{display:none}.contact.page-link{padding:.55rem .7rem}.contact.page-link span{display:none}.hero{padding:4.5rem 1.2rem 2.5rem}.hero h1{font-size:3.2rem}.hero-bottom,.section-head,.credentials{grid-template-columns:1fr}.page-switcher{grid-template-columns:1fr}.page-switcher>*+*{border-left:0;border-top:1px solid var(--line)}.page-switcher>a,.page-switcher>span{min-height:130px;padding:1.5rem 1.2rem;grid-template-columns:70px 1fr;padding-right:9rem}.page-switcher em{right:1.2rem}.page-switcher .current:after{right:1.2rem}.metrics{grid-template-columns:1fr 1fr}.metrics article{min-height:170px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.metrics article:nth-child(2n){border-right:0}.metrics article:nth-last-child(-n+2){border-bottom:0}.capability-grid{grid-template-columns:1fr 1fr}.capability-grid article{min-height:210px}.section{padding:5rem 1.2rem}.fit-list article{grid-template-columns:45px 1fr}.fit-list ul{grid-column:2}.projects{grid-template-columns:1fr}.project.featured{min-height:520px}.marketing-signature{padding:5rem 1.2rem}.marketing-head{grid-template-columns:1fr;gap:2rem}.partner-line{grid-template-columns:repeat(2,1fr);margin-top:3rem}.partner-line span:nth-child(2n){border-right:0}.partner-line span{border-bottom:1px solid #75a2f5}.partner-line span:nth-last-child(-n+2){border-bottom:0}.marketing-cases{grid-template-columns:1fr}.marketing-cases article{min-height:340px;padding:2rem}.marketing-loop{flex-wrap:wrap;gap:.7rem;font-size:.75rem}.agent-flow{grid-template-columns:1fr}.current-ai>div{grid-template-columns:1fr;gap:.35rem}.timeline{margin-left:0}.timeline article{grid-template-columns:1fr;gap:.4rem}.timeline ul{grid-column:1}.proof{grid-template-columns:1fr}.proof-column{padding:5rem 1.2rem}.closing{padding:5rem 1.2rem}.closing div{flex-direction:column;align-items:flex-start}}
@media(max-width:820px){.new-business-grid{grid-template-columns:1fr}.new-business-grid article{min-height:280px;padding:2rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Detailed project dossier */
.detail-hero{padding:8vw 4.8vw 6rem;border-bottom:1px solid var(--line)}.detail-hero h1{max-width:1200px;margin:0;font-size:clamp(3.2rem,7vw,7rem);line-height:1.02;letter-spacing:-.065em}.detail-hero h1 span{color:var(--blue)}.detail-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:8vw;margin-top:5rem}.detail-intro>p{margin:0;max-width:730px;color:var(--muted);font-size:1.2rem}.detail-intro ol{margin:0;padding:0;list-style:none;border-top:2px solid}.detail-intro li{border-bottom:1px solid var(--line)}.detail-intro a{display:block;padding:.7rem 0}.detail-intro a:hover{color:var(--blue)}
.case{display:grid;grid-template-columns:.78fr 1.22fr;min-height:760px;border-bottom:1px solid var(--line)}.case-title{padding:6rem 4vw 5rem;background:var(--panel);position:relative}.case-title>p{margin:0 0 4rem;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.1em}.case-title h2{margin:0;font-size:clamp(2.6rem,4.3vw,5rem);line-height:1.04;letter-spacing:-.055em}.case-title>span{position:absolute;bottom:4rem;left:4vw;color:var(--muted);font-weight:800}.case-body{padding:6rem 4.8vw}.case-summary{padding-bottom:3rem;border-bottom:2px solid}.case-summary strong{display:block;max-width:850px;font-size:clamp(1.5rem,2.4vw,2.5rem);line-height:1.25}.case-summary p{max-width:820px;margin:1.5rem 0 0;color:var(--muted);font-size:1.05rem}.case-grid{display:grid;grid-template-columns:1fr 1fr;margin:0}.case-grid>div{min-height:190px;padding:2rem 2rem 2rem 0;border-bottom:1px solid var(--line)}.case-grid>div:nth-child(odd){border-right:1px solid var(--line)}.case-grid>div:nth-child(even){padding-left:2rem}.case-grid dt{margin-bottom:.8rem;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.08em}.case-grid dd{margin:0;color:var(--muted)}.case aside{margin-top:3rem;padding:1.6rem 2rem;background:var(--pale);border-left:5px solid var(--blue)}.case aside b{color:var(--blue)}.case aside p{margin:.45rem 0 0}
.case-blue{background:var(--blue);color:#fff}.case-blue .case-title{background:#0754df}.case-blue .case-title>p,.case-blue .case-title>span,.case-blue .case-grid dt{color:#dce8ff}.case-blue .case-summary p,.case-blue .case-grid dd{color:#dbe6fa}.case-blue .case-summary,.case-blue .case-grid>div{border-color:#6096f7}.case-blue aside{background:#fff;color:var(--ink)}.case-ink{background:#0d0f13;color:#fff}.case-ink .case-title{background:#171a20}.case-ink .case-title>span,.case-ink .case-summary p,.case-ink .case-grid dd{color:#b9c0ca}.case-ink .case-summary,.case-ink .case-grid>div{border-color:#343941}.case-ink aside{background:#171f2e}.case-ai .case-title{background:#d9e7ff}.case-ai aside{background:var(--blue);color:#fff}.case-ai aside b{color:#fff}.detail-closing{padding:8rem 4.8vw;background:#0d0f13;color:#fff}.detail-closing h2{max-width:1200px;margin:0;font-size:clamp(2.8rem,5.4vw,5.8rem);line-height:1.08;letter-spacing:-.055em}.detail-closing>div{display:flex;gap:3rem;margin-top:4rem}.detail-closing a{font-weight:800;border-bottom:1px solid}
.evidence-proof{display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw;padding:8rem 4.8vw;background:var(--pale)}.evidence-proof h2{margin:0;font-size:clamp(2.6rem,4.6vw,5rem);line-height:1.08;letter-spacing:-.055em}.evidence-proof ul{margin:0;padding:0;list-style:none;border-top:2px solid}.evidence-proof li{padding:1.5rem 0;border-bottom:1px solid #b9c9e4;display:flex;flex-direction:column}.evidence-proof strong{font-size:1.25rem}.evidence-proof span{margin-top:.25rem;color:var(--muted)}
@media(max-width:820px){.detail-cta{padding:1.5rem;grid-template-columns:1fr}.detail-cta span{grid-column:1}.detail-cta strong{font-size:1.05rem}.detail-cta em{justify-self:start}.detail-hero{padding:4.5rem 1.2rem}.detail-hero h1{font-size:3.25rem}.detail-intro{grid-template-columns:1fr;gap:3rem;margin-top:3rem}.case{grid-template-columns:1fr}.case-title{min-height:420px;padding:4rem 1.2rem 3rem}.case-title>span{left:1.2rem;bottom:2.5rem}.case-body{padding:4rem 1.2rem}.case-grid{grid-template-columns:1fr}.case-grid>div,.case-grid>div:nth-child(even){min-height:auto;padding:1.7rem 0}.case-grid>div:nth-child(odd){border-right:0}.evidence-proof{grid-template-columns:1fr;padding:5rem 1.2rem}.detail-closing{padding:5rem 1.2rem}.detail-closing>div{flex-direction:column;align-items:flex-start}}

.intro-funnel{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#75a2f5;margin:4rem 0 2rem}.intro-funnel li{padding:2rem;background:#0754df;display:flex;flex-direction:column;gap:.8rem}.intro-funnel b{color:#bed3ff}.intro-funnel strong{font-size:1.5rem}.intro-funnel span{color:#dce8ff}.intro-evidence{font-weight:800;border-bottom:1px solid white;padding-bottom:.5rem}.intro-close-lead{max-width:800px;font-size:1.2rem;color:#b9c0ca;margin-top:2rem}@media(max-width:820px){.intro-funnel{grid-template-columns:1fr 1fr}.intro-page .hero h1{font-size:clamp(2rem,8vw,4rem)}}@media(max-width:420px){.intro-funnel{grid-template-columns:1fr}}
/* Intro overview cards */
.intro-funnel article{padding:2rem;background:#0754df;display:flex;flex-direction:column;gap:.8rem}.intro-funnel article b{color:#bed3ff}.intro-funnel article strong{font-size:1.35rem}.intro-funnel article span{color:#dce8ff}.intro-achievement{margin-top:2rem;padding:1.5rem 0;border-top:1px solid #75a2f5;display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}.intro-achievement strong{font-size:1.15rem}.intro-achievement span{color:#dce8ff;flex:1;min-width:260px}.intro-achievement a{font-weight:800;border-bottom:1px solid #fff;padding-bottom:.35rem}