:root{--bg:#fff;--bg-subtle:#f7f8fa;--bg-code:#f4f5f7;--fg:#1a1d21;--fg-muted:#5c6470;--fg-faint:#8b939f;--border:#e4e7ec;--accent:#1f6feb;--accent-soft:#e8f0fe;--up:#d1453b;--down:#1863cc;--radius:10px;--maxw:720px;--font:-apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace}@media (prefers-color-scheme:dark){:root{--bg:#0f1216;--bg-subtle:#171b21;--bg-code:#1b2027;--fg:#e6e9ee;--fg-muted:#a0a8b4;--fg-faint:#737c88;--border:#262c35;--accent:#5b9cff;--accent-soft:#16233a;--up:#f0645a;--down:#5b9cff}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);font-family:var(--font);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.75}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);background:var(--bg);z-index:20;backdrop-filter:saturate(180%)blur(8px);position:sticky;top:0}.site-header .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;min-height:60px;display:flex}.brand{color:var(--fg);letter-spacing:-.01em;white-space:nowrap;font-size:1.05rem;font-weight:700}.brand span{color:var(--accent)}.site-nav{flex-wrap:wrap;gap:14px;font-size:.9rem;display:flex}.site-nav a{color:var(--fg-muted)}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent);text-decoration:none}.header-cta{background:var(--accent);white-space:nowrap;border-radius:999px;padding:6px 13px;font-size:.85rem;font-weight:600;color:#fff!important}.header-cta:hover{opacity:.9;text-decoration:none}main{min-height:60vh;padding:40px 0 64px}.site-footer{border-top:1px solid var(--border);background:var(--bg-subtle);color:var(--fg-muted);padding:32px 0;font-size:.85rem}.site-footer nav{flex-wrap:wrap;gap:14px;margin-bottom:14px;display:flex}.site-footer a{color:var(--fg-muted)}.disclaimer{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--fg-faint);margin-top:14px;padding:14px 16px;font-size:.8rem;line-height:1.7}.page-title{letter-spacing:-.02em;margin:0 0 10px;font-size:1.9rem;line-height:1.35}.page-lede{color:var(--fg-muted);margin:0 0 36px;font-size:1rem}.post-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.post-item{border-bottom:1px solid var(--border);padding:22px 0}.post-item:last-child{border-bottom:none}.post-item h2{letter-spacing:-.01em;margin:0 0 6px;font-size:1.2rem;line-height:1.5}.post-item h2 a{color:var(--fg)}.post-item h2 a:hover{color:var(--accent);text-decoration:none}.post-item p{color:var(--fg-muted);margin:0 0 10px;font-size:.95rem}.post-meta{color:var(--fg-faint);flex-wrap:wrap;align-items:center;gap:10px;font-size:.8rem;display:flex}.badge{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 9px;font-size:.75rem;font-weight:600;display:inline-block}.badge:hover{opacity:.85;text-decoration:none}.post-header{border-bottom:1px solid var(--border);margin-bottom:32px;padding-bottom:24px}.post-header h1{letter-spacing:-.025em;margin:12px 0 14px;font-size:2rem;line-height:1.35}.post-header .description{color:var(--fg-muted);margin:0 0 16px;font-size:1.02rem}.prose h2{letter-spacing:-.015em;border-top:1px solid var(--border);margin:48px 0 16px;padding-top:8px;font-size:1.4rem;line-height:1.45}.prose h3{margin:32px 0 12px;font-size:1.13rem;line-height:1.5}.prose h4{color:var(--fg-muted);margin:24px 0 8px;font-size:1rem}.prose p{margin:0 0 18px}.prose ul,.prose ol{margin:0 0 18px;padding-left:1.4em}.prose li{margin-bottom:8px}.prose li>ul,.prose li>ol{margin-top:8px}.prose blockquote{border-left:3px solid var(--accent);color:var(--fg-muted);margin:24px 0;padding:4px 0 4px 18px}.prose blockquote p:last-child{margin-bottom:0}.prose hr{border:none;border-top:1px solid var(--border);margin:40px 0}.prose strong{color:var(--fg);font-weight:700}.prose code{font-family:var(--font-mono);background:var(--bg-code);border-radius:5px;padding:2px 6px;font-size:.87em}.prose pre{border-radius:var(--radius);border:1px solid var(--border);padding:16px 18px;font-size:.87rem;line-height:1.6;overflow-x:auto;background:var(--bg-code)!important}.prose pre code{font-size:inherit;background:0 0;padding:0}.table-scroll{-webkit-overflow-scrolling:touch;margin:0 0 22px;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;min-width:460px;margin:0;font-size:.9rem}.prose th,.prose td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:9px 12px}.prose th{background:var(--bg-subtle);white-space:nowrap;font-weight:600}.prose tbody tr:nth-child(2n){background:color-mix(in srgb, var(--bg-subtle) 45%, transparent)}@media (prefers-color-scheme:dark){.astro-code,.astro-code span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important}}.cta{background:var(--bg-subtle);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:var(--radius);margin:36px 0;padding:22px 24px}.cta h3{margin:0 0 8px!important;font-size:1.05rem!important}.cta p{color:var(--fg-muted);margin:0 0 16px;font-size:.94rem}.cta-button{background:var(--accent);border-radius:var(--radius);padding:10px 20px;font-size:.94rem;font-weight:600;display:inline-block;color:#fff!important}.cta-button:hover{opacity:.9;text-decoration:none}.cta-note{color:var(--fg-faint);margin-top:10px;font-size:.78rem;display:block}.callout{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-subtle);margin:26px 0;padding:16px 18px;font-size:.94rem}.callout p:last-child{margin-bottom:0}.callout-label{letter-spacing:.01em;margin-bottom:6px;font-size:.85rem;font-weight:700;display:block}.callout.warn{border-color:color-mix(in srgb, var(--up) 40%, var(--border))}.callout.warn .callout-label{color:var(--up)}.callout.tip .callout-label{color:var(--accent)}.ad-slot{justify-content:center;align-items:center;min-height:90px;margin:34px 0;display:flex}.ad-slot ins{width:100%;display:block}.ad-placeholder{border:1px dashed var(--border);border-radius:var(--radius);text-align:center;width:100%;color:var(--fg-faint);padding:24px;font-size:.78rem}.related{border-top:1px solid var(--border);margin-top:52px;padding-top:24px}.related h2{border:none;margin:0 0 14px;padding:0;font-size:1.1rem}.related ul{margin:0;padding:0;list-style:none}.related li{margin-bottom:10px;font-size:.95rem}.toc{background:var(--bg-subtle);border-radius:var(--radius);border:1px solid var(--border);margin:0 0 36px;padding:16px 20px;font-size:.92rem}.toc-label{color:var(--fg-muted);margin-bottom:8px;font-size:.85rem;font-weight:700}.toc ul{margin:0;padding-left:0;list-style:none}.toc li:before{content:"·";color:var(--fg-faint);margin-right:8px}.toc li{margin-bottom:5px}.toc a{color:var(--fg-muted)}.toc a:hover{color:var(--accent)}.tag-row{flex-wrap:wrap;gap:8px;margin-top:32px;display:flex}.tag{color:var(--fg-faint);background:var(--bg-subtle);border:1px solid var(--border);border-radius:999px;padding:3px 10px;font-size:.78rem}@media (width<=640px){body{font-size:16px}.page-title{font-size:1.55rem}.post-header h1{font-size:1.6rem}.prose h2{margin-top:38px;font-size:1.25rem}.site-header .wrap{gap:8px;min-height:0;padding-top:10px;padding-bottom:10px}.brand{order:1;font-size:.98rem}.header-cta{order:2;padding:5px 12px;font-size:.8rem}.site-nav{scrollbar-width:none;flex-wrap:nowrap;order:3;gap:12px;width:100%;padding-bottom:2px;font-size:.83rem;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}.site-nav a{white-space:nowrap}main{padding:28px 0 48px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.prose figure{margin:0 0 24px}.prose figure img{border:1px solid var(--border);border-radius:var(--radius);width:100%;display:block}.prose figure svg{background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius);width:100%;height:auto;display:block}.prose figcaption{color:var(--fg-muted);margin-top:8px;font-size:.85rem;line-height:1.6}