@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-wght-normal.CHSlOQsW.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-ext-wght-normal.DMtmJ5ZE.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-wght-normal.Dm3htQBi.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--font-family-primary: "Geist Variable", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;--font-family-mono: "Geist Variable", "SFMono-Regular", Consolas, monospace;--font-size-xs: 16px;--font-size-sm: 18px;--font-size-md: 24px;--font-size-lg: 48px;--font-size-base: 16px;--font-weight-base: 400;--line-height-base: 24px;--space-1: .38px;--space-2: 4px;--space-3: 8px;--space-4: 12px;--space-5: 16px;--space-6: 24px;--space-7: 32px;--space-8: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--color-text-primary: #1f2328;--color-text-secondary: #0969da;--color-text-muted: #57606a;--color-surface-base: #fafafa;--color-surface-muted: #f6f8fa;--color-surface-inverse: #000000;--color-border-default: #d1d9e0;--color-border-strong: #8c959f;--color-focus-ring: oklab(.539907 -.0412925 -.186042 / .75);--color-danger: #d1242f;--color-danger-soft: #ffebe9;--color-success-soft: #dafbe1;--motion-duration-instant: .15s;--motion-duration-fast: .5s;--motion-easing-standard: cubic-bezier(.4, 0, .2, 1);--shadow-sm: 0 1px 2px rgba(31, 35, 40, .04);--shadow-md: 0 8px 24px rgba(31, 35, 40, .06)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;font-family:var(--font-family-primary)}body{margin:0;color:var(--color-text-primary);background:var(--color-surface-base);font-size:var(--font-size-base);font-weight:var(--font-weight-base);line-height:var(--line-height-base)}a{color:var(--color-text-secondary);text-decoration:none;transition:color var(--motion-duration-instant) var(--motion-easing-standard),background-color var(--motion-duration-instant) var(--motion-easing-standard),border-color var(--motion-duration-instant) var(--motion-easing-standard),outline-color var(--motion-duration-instant) var(--motion-easing-standard)}img{max-width:100%;display:block}.skip-link{position:absolute;left:var(--space-5);top:-40px;z-index:20;padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-surface-inverse);color:var(--color-surface-base)}.skip-link:focus-visible{top:var(--space-5)}.site-shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.page-shell{padding:var(--space-7) 0 var(--space-8)}.site-shell{position:relative}.site-header,.site-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6)}.site-header{padding:var(--space-6) 0;position:sticky;top:0;background:color-mix(in srgb,var(--color-surface-base) 92%,transparent);border-bottom:1px solid var(--color-border-default);backdrop-filter:blur(10px);z-index:5}.brand{display:inline-flex;gap:var(--space-4);align-items:center;color:var(--color-text-primary)}.brand strong{display:block;font-size:var(--font-size-sm);letter-spacing:.04em}.brand small{color:var(--color-text-muted)}.brand-mark{width:42px;height:42px;border-radius:var(--radius-md);display:grid;place-items:center;background:var(--color-surface-inverse);color:var(--color-surface-base);font-size:var(--font-size-sm);font-weight:600}.nav-list{list-style:none;display:flex;flex-wrap:wrap;gap:var(--space-2);margin:0;padding:0}.nav-link{display:inline-flex;align-items:center;min-height:40px;padding:0 var(--space-4);border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-muted)}.nav-link:hover,.nav-link.active{color:var(--color-text-primary);background:var(--color-surface-muted)}.nav-link:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:2px}.nav-link:active{border-color:var(--color-border-strong)}.nav-link[aria-disabled=true],.nav-link[data-loading=true],.nav-link[data-error=true]{pointer-events:none;opacity:.6}.hero,.section-block,.content-page,.post-page{border:1px solid var(--color-border-default);background:var(--color-surface-base);box-shadow:var(--shadow-sm)}.hero{display:grid;grid-template-columns:1.4fr .9fr;gap:var(--space-7);margin-top:0;padding:var(--space-8);border-radius:var(--radius-lg)}.hero h1,.content-page h1,.post-page h1{margin:0;font-size:32px;line-height:1.1;letter-spacing:-.03em}.hero-text,.page-intro{color:var(--color-text-muted);max-width:60ch}.hero-points{margin:var(--space-6) 0 0;padding-left:18px;color:var(--color-text-primary)}.hero-points li+li{margin-top:var(--space-3)}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-4);margin-top:var(--space-6)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 var(--space-5);border-radius:var(--radius-sm);border:1px solid var(--color-border-default);color:var(--color-text-primary);background:var(--color-surface-base)}.button.primary{background:var(--color-surface-inverse);color:var(--color-surface-base)}.button.secondary{background:var(--color-surface-base)}.button:hover{border-color:var(--color-border-strong)}.button:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:2px}.button:active{transform:translateY(1px)}.button[aria-disabled=true],.button[data-loading=true],.button[data-error=true]{pointer-events:none;opacity:.6}.button[data-error=true]{border-color:var(--color-danger);background:var(--color-danger-soft);color:var(--color-danger)}.hero-panel,.note-panel,.post-card,.rule-card{border-radius:var(--radius-md);border:1px solid var(--color-border-default);background:var(--color-surface-muted)}.hero-panel{padding:var(--space-6);align-self:end}.panel-label,.eyebrow{margin:0 0 var(--space-3);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:600}.snapshot-grid{display:grid;gap:var(--space-5);margin:0}.snapshot-grid dt{color:var(--color-text-muted);font-size:var(--font-size-xs)}.snapshot-grid dd{margin:var(--space-2) 0 0;font-weight:600}.section-block,.content-page,.post-page{margin-top:var(--space-6);padding:var(--space-7);border-radius:var(--radius-lg)}.section-heading{margin-bottom:var(--space-6)}.section-heading h2,.note-panel h2{margin:0;font-size:28px;line-height:1.2}.topic-grid,.post-grid,.tag-list{list-style:none;padding:0;margin:0}.topic-grid{display:flex;flex-wrap:wrap;gap:var(--space-3)}.topic-grid li,.tag-list li{padding:var(--space-3) var(--space-4);border:1px solid var(--color-border-default);border-radius:999px;background:var(--color-surface-base);color:var(--color-text-primary);font-size:14px}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5)}.rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5)}.post-card{padding:var(--space-6);transition:border-color var(--motion-duration-instant) var(--motion-easing-standard),box-shadow var(--motion-duration-instant) var(--motion-easing-standard),background-color var(--motion-duration-instant) var(--motion-easing-standard)}.post-card:hover,.rule-card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md)}.post-card:focus-within{outline:3px solid var(--color-focus-ring);outline-offset:2px}.post-card[data-loading=true],.post-card[data-error=true]{opacity:.72}.post-card[data-error=true]{border-color:var(--color-danger);background:var(--color-danger-soft)}.post-meta{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-4)}.post-status{color:var(--color-text-muted);font-size:14px}.post-card h3,.rule-card h3{margin:0 0 var(--space-3);font-size:var(--font-size-md);line-height:1.25}.post-card p{margin-top:0}.post-link{color:var(--color-text-primary)}.post-link:hover{color:var(--color-text-secondary)}.post-link:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:3px;border-radius:var(--radius-sm)}.rule-card{padding:var(--space-6)}.rule-card p{margin:0;color:var(--color-text-muted)}.content-page p,.post-page p,.post-page li{max-width:68ch}.note-panel{margin-top:var(--space-6);padding:var(--space-6)}.note-panel ul{margin:var(--space-4) 0 0;padding-left:18px}.back-link{display:inline-flex;margin-bottom:var(--space-4);color:var(--color-text-muted)}.back-link:hover{color:var(--color-text-secondary)}.back-link:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:3px;border-radius:var(--radius-sm)}.prose{margin-top:var(--space-6)}.prose h2,.prose h3{line-height:1.2;margin-top:2.2em}.prose pre,.prose code{font-family:var(--font-family-mono)}.prose pre{overflow-x:auto;padding:var(--space-5);border-radius:var(--radius-md);background:var(--color-surface-inverse);color:var(--color-surface-base)}.prose blockquote{margin:1.5rem 0;padding-left:18px;border-left:4px solid var(--color-text-secondary);color:var(--color-text-muted)}.site-footer{padding:0 0 var(--space-7);color:var(--color-text-muted);font-size:14px;border-top:1px solid var(--color-border-default);margin-top:var(--space-8);padding-top:var(--space-6)}.site-footer a{color:var(--color-text-primary)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:2px}@media(min-width:40rem){.hero h1,.content-page h1,.post-page h1{font-size:var(--font-size-lg)}.section-heading h2,.note-panel h2{font-size:32px}}@media(max-width:900px){.hero,.post-grid,.rule-grid{grid-template-columns:1fr}}@media(max-width:720px){.site-header,.site-footer{flex-direction:column;align-items:flex-start}.hero,.section-block,.content-page,.post-page{padding:var(--space-6)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}