:root{color-scheme:light;--bg: #ffffff;--panel: #f7f7f6;--line: #e7e5e4;--line-soft: #f0efed;--text: #1c1917;--muted: #78716c;--muted-2: #a8a29e;--acid: #059669;--acid-soft: rgba(5, 150, 105, .09);--sans: "Pretendard Variable", Pretendard, system-ui, -apple-system, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, monospace;--max: 720px}html.dark{color-scheme:dark;--bg: #0d0f0e;--panel: #141715;--line: #2b302d;--line-soft: #202421;--text: #f2f1eb;--muted: #969d98;--muted-2: #6b726d;--acid: #c7ff47;--acid-soft: rgba(199, 255, 71, .12)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;word-break:keep-all}a{color:inherit}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:var(--max);margin:0 auto}.brand{font-size:19px;font-weight:800;letter-spacing:-.03em;text-decoration:none}.header-tools{display:flex;align-items:center;gap:6px}.tool{height:34px;padding:0 12px;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:9999px;background:transparent;color:var(--muted);font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;cursor:pointer;transition:color .15s,border-color .15s}.tool:hover{color:var(--text);border-color:var(--muted-2)}.article{padding:56px 0 80px}.article-head{padding-bottom:28px;margin-bottom:36px;border-bottom:1px solid var(--line)}.article-head h1{margin:0;font-size:clamp(28px,6vw,40px);font-weight:800;letter-spacing:-.035em;line-height:1.2}.article-head .subtitle{margin:12px 0 0;color:var(--muted);font-size:clamp(16px,3.8vw,19px)}.article-meta{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;color:var(--muted-2);font-size:14px;font-weight:600}.article-meta .topic{color:var(--acid)}.article-body>*{margin:0 0 22px}.article-body h2{margin:48px 0 16px;font-size:clamp(21px,4.6vw,26px);font-weight:800;letter-spacing:-.02em;line-height:1.3}.article-body h3{margin:34px 0 12px;font-size:clamp(18px,4vw,20px);font-weight:700}.article-body p{color:var(--text)}.article-body a{color:var(--acid);text-underline-offset:3px}.article-body img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line-soft);display:block}.article-body blockquote{margin:28px 0;padding:4px 0 4px 20px;border-left:2px solid var(--acid);color:var(--muted)}.article-body ul,.article-body ol{padding-left:22px}.article-body li{margin-bottom:8px}.article-body code{font-family:var(--mono);font-size:.88em;background:var(--panel);border:1px solid var(--line-soft);padding:1px 6px;border-radius:6px}.article-body pre{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;overflow-x:auto}.article-body pre code{background:none;border:0;padding:0;font-size:14px;line-height:1.7}.article-body table{width:100%;border-collapse:collapse;font-size:15px}.article-body th,.article-body td{padding:10px 12px;border-bottom:1px solid var(--line-soft);text-align:left}.article-body th{color:var(--muted);font-weight:700;border-bottom-color:var(--line)}.article-body hr{border:0;border-top:1px solid var(--line);margin:44px 0}.loading{color:var(--muted)}.site-footer{border-top:1px solid var(--line);padding:28px 0 44px}.footer-copy{color:var(--muted-2);font-size:13px}@media(max-width:640px){.wrap{padding:0 18px}.article{padding:36px 0 60px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}