:root{--ink:#111214;--sub:#5f6168;--line:#e7e7ea;--bg:#fff;--tint:#f7f7f8;--dark:#0e0f14;--accent:#d9442b;--navy:#26306b;--teal:#1f6b5c}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard Variable","Pretendard","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;word-break:keep-all}
a{color:inherit}img{display:block;max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}.narrow{max-width:760px}
.center{text-align:center}
h1,h2,h3{letter-spacing:-.03em;line-height:1.25;margin:0}
h1{font-size:clamp(34px,5.4vw,60px);font-weight:800}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
h3{font-size:20px;font-weight:700}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--navy);margin:0 0 14px;letter-spacing:.02em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent)}
.eyebrow.center{justify-content:center}
.sub{color:var(--sub);font-size:17px;margin:12px 0 0}
.lead{color:var(--sub);font-size:18px;margin:22px 0 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}.btn-line{border:1px solid var(--line);background:#fff}
.btn-light{background:#fff;color:var(--ink);font-size:17px;padding:16px 28px}
.btn-sm{padding:9px 16px;font-size:14px}
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800}
.brand img{width:34px;height:34px;border-radius:50%;object-fit:cover}
.menu{display:flex;gap:28px;font-size:15px;color:var(--sub)}
.menu a{text-decoration:none}.menu a:hover{color:var(--ink)}
.hero{padding:88px 0 96px;background:radial-gradient(900px 420px at 0% 100%,#fdeee9 0,transparent 60%),linear-gradient(#fff,#fafafb)}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.stats{display:flex;gap:44px;margin:44px 0 0}
.stats div{margin:0}.stats dt{font-size:16px;color:var(--sub)}.stats dt b{font-size:34px;color:var(--ink);font-weight:800;margin-right:2px}
.stats dd{margin:2px 0 0;font-size:13px;color:var(--sub)}
.hero-photo{margin:0;background:#fff;border:1px solid var(--line);border-radius:28px;padding:14px;box-shadow:0 30px 60px -30px rgba(20,20,40,.35);transform:rotate(1.5deg)}
.hero-photo img{border-radius:18px;aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-photo figcaption{font-size:13px;color:var(--sub);padding:12px 6px 2px}
.channels{padding:44px 0;background:var(--tint);border-block:1px solid var(--line);overflow:hidden}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.track{display:flex;gap:56px;width:max-content;animation:slide 32s linear infinite;font-size:20px;font-weight:700;color:#9a9ca3;white-space:nowrap}
@keyframes slide{to{transform:translateX(-50%)}}
.sec{padding:110px 0}.sec-tint{background:var(--tint)}
.sec-head{margin-bottom:48px}.sec-head h2.center{margin:0 auto}
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.card{border:1px solid var(--line);border-radius:22px;background:#fff;margin:0;overflow:hidden}
.portrait img{aspect-ratio:1/1;object-fit:cover;width:100%}
.facts{width:100%;margin-top:16px;border:1px solid var(--line);border-radius:18px;border-collapse:separate;border-spacing:0;font-size:14px;background:#fff}
.facts th{width:84px;text-align:left;color:var(--navy);font-weight:700;padding:14px 16px;vertical-align:top}
.facts td{padding:14px 16px 14px 0;color:var(--sub)}
.facts tr+tr th,.facts tr+tr td{border-top:1px solid var(--line)}
.about-text h2{margin-bottom:24px}.about-text p{color:#3c3e44;font-size:17px;margin:0 0 16px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{border-radius:22px;padding:30px 28px 120px;color:#fff;position:relative;overflow:hidden;min-height:400px}
.pillar::after{content:"";position:absolute;right:-50px;bottom:-50px;width:190px;height:190px;border-radius:50%;background:rgba(255,255,255,.1);box-shadow:0 0 0 30px rgba(255,255,255,.05),0 0 0 60px rgba(255,255,255,.03)}
.p1{background:linear-gradient(160deg,#323d85,var(--navy))}.p2{background:linear-gradient(160deg,#e2593e,#bf3b22)}.p3{background:linear-gradient(160deg,#2a8270,var(--teal))}
.pillar .no{font-size:13px;opacity:.75;font-weight:700}
.pillar h3{font-size:32px;margin:10px 0 6px}.pillar .tag{font-weight:700;margin:0 0 16px;opacity:.95}
.pillar p{font-size:15px;opacity:.9;margin:0}
.sec-dark{background:var(--dark);color:#fff;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px}
.sec-dark .eyebrow{color:#f0b3a6}.sec-dark .sub{color:#a9abb4}
.split-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:56px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.step{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:22px 20px;display:flex;flex-direction:column}
.dot{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.3);font-size:13px;font-weight:700;margin-bottom:18px}
.step .tag{color:#f0b3a6;font-size:13px;font-weight:700;margin:6px 0 12px}
.step p{font-size:14px;color:#c3c5cc;margin:0 0 16px;flex:1}
.step a{font-size:14px;font-weight:700;text-decoration:none;color:#fff}
.books{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px}
.book{position:relative;display:block;text-decoration:none;border:1px solid var(--line);border-radius:22px;padding:30px 28px;background:#fff;overflow:hidden;min-height:250px;transition:border-color .15s,box-shadow .15s}
.book:first-child{background:#eef0fb}
.book:hover{border-color:#c9cbe0;box-shadow:0 18px 40px -24px rgba(30,30,80,.35)}
.book .big{position:absolute;right:14px;top:-18px;font-size:120px;font-weight:900;color:rgba(38,48,107,.08);line-height:1}
.book h3{font-size:22px;margin:40px 0 8px;position:relative}.book p{color:var(--sub);margin:0;position:relative}
.book .more{position:absolute;left:28px;bottom:24px;font-size:14px;font-weight:700;color:var(--navy)}
.links{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.link{display:flex;flex-direction:column;gap:4px;padding:20px 22px;border:1px solid var(--line);border-radius:18px;background:#fff;text-decoration:none;transition:border-color .15s,transform .15s}
.link:hover{border-color:var(--ink);transform:translateY(-2px)}
.link b{font-size:17px}.link span{font-size:14px;color:var(--sub)}
details{border-bottom:1px solid var(--line);padding:20px 4px}
summary{cursor:pointer;font-weight:700;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--sub);font-weight:400;font-size:24px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--sub);margin:12px 0 0}
.cta{padding:96px 0}.cta h2{margin-bottom:6px}.cta .btn{margin-top:28px}
.foot{border-top:1px solid var(--line);padding:40px 0 28px;font-size:14px;color:var(--sub)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot .brand small{display:block;font-weight:400;color:var(--sub);font-size:13px}
.foot nav{display:flex;gap:22px;flex-wrap:wrap}.foot nav a{text-decoration:none}.foot nav a:hover{color:var(--ink)}
.copy{margin-top:24px;font-size:13px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.hero-photo.reveal.in{transform:rotate(1.5deg)}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.track{animation:none}html{scroll-behavior:auto}}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}.links{grid-template-columns:repeat(2,1fr)}.books{grid-template-columns:1fr}}
@media (max-width:760px){
  .menu{display:none}
  .hero{padding:48px 0 64px}.hero-in,.about{grid-template-columns:1fr;gap:36px}
  .stats{gap:24px}.stats dt b{font-size:28px}
  .sec{padding:76px 0}.pillars{grid-template-columns:1fr}.pillar{min-height:0;padding-bottom:90px}
  .split-head{flex-direction:column;align-items:start}.steps{grid-template-columns:1fr}
  .about-side{order:2}
}