:root{color-scheme:light;--ink:#161922;--muted:#5d6571;--paper:#f5f5f0;--line:#d9dcd6;--accent:#08718b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.8 system-ui,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}header,main,footer{max-width:1000px;margin:auto;padding:28px 30px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:24px}header>a{text-decoration:none;color:var(--ink);font-weight:800;font-size:23px;letter-spacing:-1px}nav{display:flex;flex-wrap:wrap;gap:22px;font-size:15px}nav a[aria-current=page]{font-weight:750;color:var(--ink)}main{padding-top:56px;padding-bottom:72px}h1{font-size:clamp(30px,5vw,52px);line-height:1.25;letter-spacing:-1.6px;margin:12px 0 24px}h2{font-size:23px;line-height:1.5;margin:38px 0 12px;letter-spacing:-.5px}p{margin:12px 0}li{margin:8px 0}.eyebrow{font-size:13px;font-weight:750;letter-spacing:2px;text-transform:uppercase;color:var(--accent)}.lead{font-size:20px;color:var(--muted);max-width:620px}.hero{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:44px}.logo{width:100%;max-width:320px;height:auto;justify-self:end}.actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:28px}.button{display:inline-block;background:var(--ink);color:white;border:2px solid var(--ink);border-radius:10px;padding:10px 18px;text-decoration:none;font-weight:650}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.card h2{margin:0 0 10px;font-size:20px}.card p{font-size:16px;color:var(--muted);margin:0}.prose{max-width:780px}.notice{border-left:4px solid #00b4d8;background:#fff;padding:16px 20px;margin:24px 0}.email{font-size:clamp(17px,3vw,23px);overflow-wrap:anywhere}.date,.muted{color:var(--muted);font-size:15px}details{border-top:1px solid var(--line);padding:18px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:650}details p{color:var(--muted)}footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer p{margin:0}.lang{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}@media(max-width:640px){header,main,footer{padding-left:22px;padding-right:22px}header{align-items:flex-start;gap:16px}nav{gap:8px 16px;font-size:14px}.hero{grid-template-columns:1fr;gap:28px}.logo{max-width:220px;justify-self:start;grid-row:1}.cards{grid-template-columns:1fr;gap:14px;margin-top:32px}main{padding-top:36px}h1{letter-spacing:-1px}.lead{font-size:18px}}