:root{--bg:#ffffff;--bg-subtle:#f3f3f3;--gray-100:#e8e8e8;--gray-200:#d6d6d6;--gray-400:#a3a3a3;--gray-600:#5e5e5e;--gray-800:#2b2b2b;--text:#111111;--text-sub:#3f3f3f;--text-faint:#5e5e5e;--ink-block:#111111;--primary:#0b7a47;--primary-strong:#075e36;--primary-bright:#1fbf73;--primary-soft:#e7f5ee;--green-900:#111111;--green-800:#075e36;--green-700:#075e36;--green-600:#0b7a47;--green-500:#0b7a47;--green-400:#0b7a47;--green-300:#a3a3a3;--green-200:#d6d6d6;--green-100:#e8e8e8;--green-50:#e7f5ee;--surface:var(--bg);--surface-elevated:var(--bg);--surface-glass:var(--bg);--border-soft:var(--gray-200);--ink:var(--text);--ink-soft:var(--text-sub);--ink-faint:var(--text-faint);--radius-lg:14px;--radius-md:10px;--radius-sm:8px;--neu-shadow:none;--neu-shadow-inset:none;--glass-blur:none}@media (prefers-color-scheme:dark){:root{--bg:#111111;--bg-subtle:#1c1c1c;--gray-100:#2b2b2b;--gray-200:#3a3a3a;--text:#f3f3f3;--text-sub:#d6d6d6;--text-faint:#a3a3a3;--primary:#1fbf73;--primary-strong:#1fbf73;--primary-soft:#12271c;--green-900:#f3f3f3;--green-800:#1fbf73;--green-700:#1fbf73;--green-600:#1fbf73;--green-500:#1fbf73;--green-400:#1fbf73;--green-300:#5e5e5e;--green-200:#3a3a3a;--green-100:#2b2b2b;--green-50:#12271c}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--surface);color:var(--ink);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Malgun Gothic,sans-serif;line-height:1.7}a{color:var(--green-600)}@media (prefers-color-scheme:dark){a{color:var(--green-300)}}img,svg{max-width:100%;height:auto}.container{max-width:1080px;margin:0 auto;padding:0 20px}.glass-panel{background:var(--surface-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-soft)}.neu-card{border-radius:var(--radius-lg);box-shadow:var(--neu-shadow);border:1px solid var(--border-soft)}.btn,.neu-card{background:var(--surface-elevated)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius-sm);border:1px solid var(--border-soft);color:var(--ink);font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;box-shadow:var(--neu-shadow-inset)}.btn:focus-visible{outline:2px solid var(--green-300);outline-offset:2px}.btn-quiet{background:transparent;box-shadow:none;border-color:transparent}.btn-quiet,.muted{color:var(--ink-soft)}.stack{display:flex;flex-direction:column;gap:16px}