:root{--ink:#193641;--muted:#516a74;--blue:#215c72;--paper:#f6f4ee;--line:#d7e1df;--soft:#e8f0ef;--accent:#c67b39}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:system-ui,-apple-system,'Noto Sans CJK KR',sans-serif;font-size:17px;line-height:1.8}a{color:var(--blue);text-underline-offset:4px}button,input,select{font:inherit}button,a.button{display:inline-flex;align-items:center;justify-content:center;gap:.45em;border:1px solid var(--blue);background:var(--blue);color:white;border-radius:9px;padding:10px 16px;text-decoration:none;cursor:pointer;line-height:1.5;min-height:44px}button.secondary,a.secondary{background:white;color:var(--blue)}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}input,select{max-width:100%;width:100%;background:white;border:1px solid #a5b8ba;border-radius:8px;padding:10px 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