:root{--bg:#fffdf8;--fg:#1f1d1a;--muted:#6b665e;--accent:#e0703a;--line:#ece6da}@media (prefers-color-scheme:dark){:root{--bg:#171614;--fg:#f2efe9;--muted:#a59f95;--accent:#f08a55;--line:#2d2a26}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans KR,sans-serif}main{max-width:720px;margin:0 auto;padding:24px 16px 64px}a{color:var(--accent)}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;max-width:720px;margin:0 auto;padding:16px;display:flex}.site-header nav a{color:var(--muted);margin-inline-start:16px;text-decoration:none}.brand img{width:auto;height:40px;display:block}.brand{color:var(--fg);font-size:20px;font-weight:700;text-decoration:none}.site-footer{text-align:center;color:var(--muted);padding:24px 16px;font-size:14px}h1{font-size:32px;line-height:1.2}.muted{color:var(--muted)}button{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--fg);cursor:pointer;border-radius:20px;padding:10px 18px}button.danger{color:#fff;background:#c8412b;border-color:#c8412b}button:disabled{opacity:.5;cursor:default}.hero-logo{width:min(360px,80%);height:auto;margin:8px auto 0;display:block}.notice{border:1px solid var(--line);border-radius:16px;margin-bottom:32px;padding:4px 20px 8px}.legal-lang{background:var(--line);border-radius:12px;padding:10px 14px;font-size:14px}