:root{--bg:#fbf8f5;--surface:#fff;--surface-2:#f5efe9;--ink:#221c18;--muted:#7a6f68;--line:#e7ddd4;--accent:#b4553f;--accent-ink:#fff;--accent-soft:#f8ebe5;--ok:#2f7a55;--ok-soft:#e6f2eb;--warn:#9a6a12;--warn-soft:#fbf0d8;--danger:#a63a2f;--danger-soft:#fbe6e2;--radius:14px;--shadow:0 1px 2px #221c180f, 0 8px 24px -12px #221c182e;--font:"Pretendard", system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#17130f;--surface:#211b16;--surface-2:#2a221c;--ink:#f3ece6;--muted:#a89a90;--line:#352a22;--accent:#e08b70;--accent-ink:#241009;--accent-soft:#35231c;--ok:#7bc9a0;--ok-soft:#1d2b24;--warn:#dcae57;--warn-soft:#2e2718;--danger:#e59386;--danger-soft:#33201d;--shadow:0 1px 2px #0000004d, 0 10px 28px -14px #0009}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;word-break:keep-all;font-size:15px;line-height:1.62}h1,h2,h3,h4{letter-spacing:-.018em;margin:0;font-weight:650;line-height:1.32}p{margin:0}button{font:inherit;color:inherit;cursor:pointer}.app{flex-direction:column;min-height:100dvh;display:flex}.topbar{z-index:20;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0}.topbar-inner{align-items:center;gap:16px;max-width:1040px;margin:0 auto;padding:12px 20px;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:9px;font-size:16px;font-weight:700;display:flex}.brand-mark{background:linear-gradient(140deg, #e8b9a2, 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var(--line);border-radius:var(--radius);padding:20px}.stack{flex-direction:column;gap:18px;display:flex}.stack-sm{flex-direction:column;gap:9px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:650}.lede{color:var(--muted);max-width:60ch;font-size:14.5px}.muted{color:var(--muted)}.small{font-size:12.5px}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SF Mono,Cascadia Mono,Menlo,monospace;font-size:12.5px}.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 17px;font-size:14.5px;font-weight:600;transition:background .14s,border-color .14s,transform 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