:root{--bg-color: #f9f8f4;--text-primary: #2c2c2c;--text-secondary: #666666;--text-muted: #9a9a9a;--accent-color: #d4af37;--border-subtle: rgba(0, 0, 0, .08);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-primary);background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}header{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background-color:#f9f8f4e6;backdrop-filter:blur(10px);z-index:100}.logo{font-weight:700;font-size:1.2rem;letter-spacing:-.02em;text-decoration:none;color:var(--text-primary)}.desktop-nav{display:flex;gap:24px}.desktop-nav a{text-decoration:none;color:var(--text-secondary);font-size:.95rem}.desktop-nav a:hover,.desktop-nav a.active{color:var(--text-primary)}.lang-toggle{background:none;border:none;padding:0;font-family:inherit;font-size:.95rem;color:var(--text-secondary);cursor:pointer}.lang-toggle:hover{color:var(--text-primary)}.lang-toggle [data-toggle-target]{display:none}html[data-lang=en] .lang-toggle [data-toggle-target=ko],html[data-lang=ko] .lang-toggle [data-toggle-target=en]{display:inline}[data-lang-text]{display:none}html[data-lang=en] [data-lang-text=en],html[data-lang=ko] [data-lang-text=ko]{display:inline}[data-lang-content]{display:none}html[data-lang=en] [data-lang-content=en],html[data-lang=ko] [data-lang-content=ko]{display:block}html[data-lang=en] .post-list li[data-lang=ko],html[data-lang=ko] .post-list li[data-lang=en]{display:none}main{flex:1;max-width:680px;width:100%;margin:0 auto;padding:60px 24px}h1{font-size:2.5rem;font-weight:800;margin-bottom:8px;letter-spacing:-.03em;line-height:1.15}.subtitle{color:var(--text-secondary);font-size:1.1rem;margin-bottom:48px}.section-title{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:16px;font-weight:600}.content-block{margin-bottom:48px}p{margin-bottom:16px;font-size:1.05rem}a{color:inherit}.lang-filter{display:flex;gap:8px;margin-bottom:40px;flex-wrap:wrap}.lang-filter button{background:transparent;border:1px solid var(--border-subtle);color:var(--text-secondary);padding:6px 14px;border-radius:999px;font-family:inherit;font-size:.85rem;cursor:pointer}.lang-filter button:hover{color:var(--text-primary)}.lang-filter button.active{background-color:var(--text-primary);border-color:var(--text-primary);color:#fff}.post-list{list-style:none;display:flex;flex-direction:column}.post-list li{display:flex;align-items:baseline;gap:20px;padding:10px 0;border-bottom:1px solid var(--border-subtle)}.post-list li:last-child{border-bottom:none}.post-list time{color:var(--text-muted);font-size:.85rem;font-variant-numeric:tabular-nums;flex-shrink:0;min-width:88px}.post-list a{text-decoration:none;color:var(--text-primary);font-size:1.05rem}.post-list a:hover{color:var(--accent-color)}.post-list .empty{color:var(--text-muted);padding:24px 0}.post-meta{color:var(--text-muted);font-size:.9rem;margin-bottom:40px;font-variant-numeric:tabular-nums}.post-body{font-size:1.1rem;line-height:1.75;color:var(--text-primary)}.post-body>*+*{margin-top:1.2em}.post-body h2{font-size:1.5rem;font-weight:700;margin-top:2em;letter-spacing:-.02em}.post-body h3{font-size:1.2rem;font-weight:700;margin-top:1.8em}.post-body a{color:var(--text-primary);text-decoration:underline;text-decoration-color:var(--border-subtle);text-underline-offset:3px}.post-body a:hover{text-decoration-color:var(--accent-color)}.post-body img{width:100%;height:auto;border-radius:8px;margin:1.6em 0;display:block}.post-body blockquote{border-left:3px solid var(--border-subtle);padding-left:20px;color:var(--text-secondary);font-style:italic}.post-body code{background:#0000000a;padding:2px 6px;border-radius:4px;font-size:.9em;font-family:ui-monospace,SF Mono,Menlo,monospace}.post-body pre{background:#f2f1ec;padding:16px 20px;border-radius:10px;overflow-x:auto;font-size:.9rem;line-height:1.6}.post-body pre code{background:transparent;padding:0}.post-body ul,.post-body ol{padding-left:1.4em}.post-body li+li{margin-top:.35em}.post-body hr{border:none;border-top:1px solid var(--border-subtle);margin:2.5em 0}.back-link{display:inline-block;margin-top:56px;color:var(--text-muted);text-decoration:none;font-size:.9rem}.back-link:hover{color:var(--text-primary)}footer{text-align:center;padding:40px 24px;display:flex;flex-direction:column;align-items:center;gap:20px;color:var(--text-secondary);font-size:.8rem}.footer-socials{display:flex;gap:24px;align-items:center;justify-content:center}.footer-icon{color:var(--text-primary);display:flex;align-items:center;justify-content:center;opacity:.8}.footer-icon:hover{color:var(--accent-color);opacity:1}.footer-icon.disabled{opacity:.2;pointer-events:none;cursor:default}@media(max-width:768px){header{padding:16px 20px}.desktop-nav{gap:16px}.desktop-nav a{font-size:.9rem}main{padding:40px 20px}h1{font-size:2rem}.post-list li{flex-direction:column;gap:4px;align-items:flex-start}.post-list time{min-width:0}.post-body{font-size:1.05rem}}