:root{--ink:#102a43;--gold:#f4a641;--paper:#fff8ea;--herb:#497a62;--line:#e7dcc6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;line-height:1.7}header,main,footer{width:min(920px,calc(100% - 36px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}header a{color:inherit;text-decoration:none;font-weight:900}nav{display:flex;gap:14px}.hero{padding:72px 0 36px}.eyebrow{color:var(--herb);font-weight:900;letter-spacing:.12em}.hero h1{font-size:clamp(2.5rem,8vw,5.8rem);line-height:1;margin:.18em 0}.hero p{max-width:650px;font-size:1.12rem}.stamp{display:inline-flex;padding:11px 18px;border-radius:999px;background:var(--gold);font-weight:900}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:24px 0 60px}.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 45px #102a4312}.card h2{margin-top:0}.prose{max-width:820px;padding:48px 0 80px}.prose h1{font-size:2.5rem;line-height:1.15}.prose h2{margin-top:36px}.notice{padding:18px;border-left:5px solid var(--gold);background:#fff}a{color:var(--herb)}footer{padding:28px 0 50px;border-top:1px solid var(--line)}@media(max-width:680px){.grid{grid-template-columns:1fr}.hero{padding-top:48px}nav{font-size:.84rem;gap:9px}}