:root{
  --bg:#f5f5f7;--white:#fff;--ink:#111;--muted:#6e6e73;--line:#d2d2d7;
  --accent:#0071e3;--max:1240px;--serif:Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid rgba(0,0,0,.08)}.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;letter-spacing:-.03em}.nav-links{display:flex;gap:28px;font-size:14px}.nav-links a{color:#333}.nav-cta{padding:9px 16px;border-radius:999px;background:#111;color:#fff;font-size:13px}.menu{display:none;border:0;background:none;font-size:24px}
.hero{min-height:88vh;display:flex;align-items:center;background:var(--bg);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:100px 0}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--muted);margin-bottom:22px}.hero h1{font-size:clamp(48px,6vw,88px);line-height:1.04;letter-spacing:-.065em;margin:0 0 30px;max-width:800px}.hero p{font-size:20px;color:#4d4d50;max-width:570px}.actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:999px;border:1px solid #111;font-weight:600;font-size:14px}.btn.dark{background:#111;color:#fff}.btn.light{background:#fff}
.study-object{background:#fff;border:1px solid #d9d9dd;border-radius:28px;box-shadow:0 28px 80px rgba(0,0,0,.10);padding:28px;transform:rotate(1.5deg)}.problem-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.problem{font-family:var(--serif);font-size:24px;line-height:1.35;padding:30px 10px;border-bottom:1px solid var(--line)}.work{padding:24px 10px;font-family:var(--serif);font-size:20px}.mark{background:#fff1a8;padding:1px 5px;border-radius:4px}.teacher-note{border-top:1px solid var(--line);padding-top:20px;font-family:inherit;font-size:14px}.teacher-note strong{display:block;margin-bottom:8px}.diagnosis{display:flex;gap:8px;flex-wrap:wrap}.pill{border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:12px}.pill.active{background:#111;color:#fff;border-color:#111}
.section{padding:150px 0}.section.gray{background:var(--bg)}.kicker{font-size:13px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}.section h2{font-size:clamp(40px,5vw,72px);line-height:1.08;letter-spacing:-.055em;margin:14px 0 24px;max-width:950px}.lead{font-size:20px;color:#555;max-width:700px}
.scenarios{margin-top:80px}.scenario{min-height:65vh;display:grid;grid-template-columns:120px 1fr 1fr;gap:40px;align-items:center;border-top:1px solid var(--line)}.scenario-num{font-size:14px;color:var(--muted)}.scenario h3{font-size:clamp(32px,4vw,54px);line-height:1.1;letter-spacing:-.045em;margin:0}.scenario-art{min-height:300px;background:#fff;border-radius:28px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:30px}.score-sheet{width:min(100%,390px);font-size:14px}.score-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line)}.score-row span:last-child{font-weight:700}.alert{margin-top:20px;padding:18px;border-radius:18px;background:#f0f0f2}
.wrong{background:#111;color:#fff}.wrong .kicker,.wrong .lead{color:#aaa}.wrong-card{margin-top:80px;display:grid;grid-template-columns:1.15fr .85fr;gap:0;border-radius:32px;overflow:hidden;background:#1c1c1e}.dark-problem{padding:45px;background:#222}.dark-problem .problem{border-color:#444}.dark-note{padding:45px;background:#1c1c1e}.dark-note h3{font-size:28px;margin-top:0}.check{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid #3a3a3c}.check span:last-child{color:#bbb}.check.yes span:last-child{color:#fff;font-weight:700}
.process{margin-top:80px;display:grid;grid-template-columns:repeat(7,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.step{padding:28px 14px;border-right:1px solid var(--line);min-height:180px}.step:last-child{border-right:0}.step small{color:var(--muted);font-size:11px}.step strong{display:block;font-size:18px;margin-top:30px}
.dashboard{margin-top:70px;background:#fff;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:0 25px 70px rgba(0,0,0,.07)}.dash-head{padding:28px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.dash-body{display:grid;grid-template-columns:1fr 1fr}.week{padding:30px;border-right:1px solid var(--line)}.day{padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.day:last-child{border:0}.reflection{padding:30px}.reflection-box{background:var(--bg);padding:25px;border-radius:20px;margin-top:20px}
.self{background:#f7f7f8}.independence{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:70px}.ind-step{padding:18px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);font-weight:600}.arrow{color:var(--muted)}
.programs{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:70px;background:var(--line)}.program{background:#fff;min-height:310px;padding:30px;display:flex;flex-direction:column;justify-content:space-between}.program h3{font-size:30px;margin:0}.program ul{padding:0;margin:25px 0 0;list-style:none;color:#555}.program li{padding:6px 0}.program .go{font-size:13px}
.diagnosis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:70px}.diag{padding:30px;border-top:2px solid #111;background:var(--bg);min-height:280px}.diag h3{font-size:28px;margin:0 0 18px}.diag p{color:#555}.diag strong{display:block;margin-top:30px}
.teacher-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}.teacher-name{font-size:14px;color:var(--muted)}.essay{font-family:var(--serif);font-size:clamp(26px,3vw,42px);line-height:1.35;letter-spacing:-.025em}
.notes{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end}.note-list{margin-top:50px;border-top:1px solid var(--line)}.note-item{padding:25px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:30px}.note-item h3{margin:0;font-size:22px;max-width:720px}.note-item span{color:var(--muted);font-size:13px}
.locations{display:grid;grid-template-columns:repeat(4,1fr);margin-top:70px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.loc{padding:30px;border-right:1px solid var(--line)}.loc:last-child{border:0}.loc h3{font-size:25px;margin:0 0 8px}.loc p{color:var(--muted);margin:0}
.cta{background:#111;color:#fff;padding:150px 0}.cta h2{max-width:900px}.cta .lead{color:#aaa}.form{margin-top:50px;display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:800px}.field{padding:16px 18px;border:1px solid #444;border-radius:14px;background:#1c1c1e;color:#fff;outline:none}.field:focus{border-color:#aaa}.full{grid-column:1/-1}.submit{border:0;background:#fff;color:#111;cursor:pointer}
.footer{background:#111;color:#aaa;border-top:1px solid #333;padding:40px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer a{color:#ddd}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.nav-links,.nav-cta{display:none}.menu{display:block}.hero-grid,.wrong-card,.teacher-grid,.notes,.dash-body{grid-template-columns:1fr}.hero{min-height:auto}.hero-grid{padding:80px 0}.section{padding:100px 0}.scenario{grid-template-columns:50px 1fr;min-height:auto;padding:70px 0}.scenario-art{grid-column:2}.process{grid-template-columns:repeat(2,1fr)}.step:nth-child(2n){border-right:0}.programs{grid-template-columns:1fr 1fr}.diagnosis-grid{grid-template-columns:1fr}.locations{grid-template-columns:1fr 1fr}.loc:nth-child(2){border-right:0}.loc:nth-child(-n+2){border-bottom:1px solid var(--line)}.form{grid-template-columns:1fr}}
@media(max-width:560px){.container{width:min(calc(100% - 32px),var(--max))}.hero h1{font-size:46px}.hero p,.lead{font-size:17px}.section h2{font-size:40px}.study-object{padding:18px}.problem{font-size:19px}.work{font-size:17px}.scenario{grid-template-columns:1fr}.scenario-art{grid-column:1;min-height:260px}.process{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.programs,.locations{grid-template-columns:1fr}.loc{border-right:0!important;border-bottom:1px solid var(--line)}.loc:last-child{border-bottom:0}.dash-head{display:block}.footer-inner{display:block}}