@font-face{font-family:IBM Plex Sans KR;src:url(/fonts/IBM_Plex_Sans_KR/IBMPlexSansKR-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans KR;src:url(/fonts/IBM_Plex_Sans_KR/IBMPlexSansKR-Medium.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans KR;src:url(/fonts/IBM_Plex_Sans_KR/IBMPlexSansKR-SemiBold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans KR;src:url(/fonts/IBM_Plex_Sans_KR/IBMPlexSansKR-Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}:root{--bg: #fbfcfc;--white: #ffffff;--alt: #eef3f1;--tint: #e3f1ef;--line: #d5dedb;--ink: #16201d;--muted: #4a5753;--accent: #0b6b67;--accent-strong: #0a5e5a;--accent-soft: #9cc9c3;--forest: #143b31;--forest-2: #1d4a3f;--teal: #0c5f5c;--on-dark: #f5faf8;--on-dark-muted: #c4d6cf;--on-teal-muted: #cfe3dd;--gold: 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var(--gutter)}.brand{display:inline-flex;align-items:center;min-height:40px;font-weight:700;text-decoration:none;white-space:nowrap}.brand[aria-current]{color:var(--accent-strong)}.nav-main{margin-left:auto}.nav-main ul,.nav-sub ul{display:flex;flex-wrap:wrap;gap:4px}.nav-main a,.nav-sub a{display:inline-flex;align-items:center;min-height:40px;padding:4px 12px;border-radius:8px;font-size:.9375rem;font-weight:600;line-height:1.4;color:var(--muted);text-decoration:none}.nav-num{margin-right:4px;color:var(--accent);font-variant-numeric:tabular-nums}.nav-main a:hover{background:var(--alt);color:var(--ink)}.nav-main a[aria-current]{background:var(--forest);color:var(--white)}.nav-main a[aria-current] .nav-num{color:var(--gold)}.nav-sub{background:var(--alt);border-top:1px solid var(--line)}.nav-sub ul{max-width:1240px;margin:0 auto;padding:4px var(--gutter)}.nav-sub a{font-size:.875rem;border-radius:100px}.nav-sub a:hover{background:var(--white);color:var(--ink)}.nav-sub 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