:root{--color-ink: #0b0b0a;--color-surface: #fafaf7;--color-muted: #6b6a65;--color-line: #e8e6df;--color-elevated: #ffffff;--color-accent-ui: #a85a3e;--color-accent-mark: #b3634a;--color-accent-soft: #e8c4b4;--color-text: var(--color-ink);--color-text-muted: var(--color-muted);--color-bg: var(--color-surface);--color-border: var(--color-line);--color-link: var(--color-ink);--color-link-hover: var(--color-accent-ui);--color-focus: var(--color-accent-ui);--color-focus-ring: rgba(168, 90, 62, .35);--color-cta-bg: var(--color-accent-ui);--color-cta-text: #ffffff;--color-success: #3d7a5e;--color-error: #b84a3a;--color-warning: #997a2f;--font-sans: "Geist", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-body: "Pretendard", "Inter", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-2xl: 1.75rem;--text-3xl: 2.25rem;--text-4xl: 3rem;--leading-tight: 1.15;--leading-snug: 1.35;--leading-normal: 1.55;--leading-relaxed: 1.65;--tracking-tight: -.03em;--tracking-display: -.015em;--tracking-normal: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--space-32: 8rem;--content-width-text: 42.5rem;--content-width-wide: 75rem;--ease: cubic-bezier(.2, 0, 0, 1);--duration-micro: .15s;--duration-standard: .24s;--duration-slow: .4s;--radius-sm: 4px;--radius-md: 8px;--radius-full: 999px;--product-accent-ui: var(--color-accent-ui);--product-accent-mark: var(--color-accent-mark);--product-radius: var(--radius-sm);--product-type-base: var(--text-base)}[data-product-tier=kids]{--product-radius: 12px;--product-type-base: 1.125rem;--product-accent-ui: #c07347}[data-product-tier=pro]{--product-radius: var(--radius-sm);--product-type-base: var(--text-base);--product-accent-ui: var(--color-accent-ui)}@media(prefers-color-scheme:dark){:root{--color-ink: #f2efe8;--color-surface: #141312;--color-muted: #8f8d87;--color-line: #2a2826;--color-elevated: #1c1b1a;--color-accent-ui: #d97757;--color-accent-mark: #d97757;--color-accent-soft: #5a3a2a;--color-focus-ring: rgba(217, 119, 87, .4);--color-success: #66b090;--color-error: #e07a6a;--color-warning: #d4a95a;--color-cta-bg: var(--color-accent-ui);--color-cta-text: #141312}}@media(prefers-reduced-motion:reduce){:root{--duration-micro: 0ms;--duration-standard: 0ms;--duration-slow: 0ms}}.mtmd-base{color:var(--color-text);background:var(--color-bg);font-family:var(--font-body);font-size:var(--product-type-base);line-height:var(--leading-relaxed);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1,"liga" 1,"calt" 1;hanging-punctuation:first last;text-wrap:pretty}.mtmd-base h1,.mtmd-base h2,.mtmd-base h3,.mtmd-base h4{font-family:var(--font-sans);letter-spacing:var(--tracking-display);line-height:var(--leading-tight);color:var(--color-ink);text-wrap:balance}.mtmd-base a{color:var(--color-link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;transition:color var(--duration-micro) var(--ease),text-decoration-color var(--duration-micro) var(--ease)}.mtmd-base a:hover{color:var(--color-link-hover)}.mtmd-base :focus-visible{outline:none;box-shadow:0 0 0 2px var(--color-bg),0 0 0 4px var(--color-focus),0 0 0 8px var(--color-focus-ring);border-radius:var(--radius-sm);transition:box-shadow var(--duration-micro) var(--ease)}.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1,"kern" 1}.lnum{font-variant-numeric:lining-nums}.onum{font-variant-numeric:oldstyle-nums}.smcp{font-variant-caps:all-small-caps;letter-spacing:.02em}.mtmd-base{counter-reset:mtmd-section}.mtmd-section{position:relative;counter-increment:mtmd-section}.mtmd-section>h2{display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:var(--space-4);padding-top:var(--space-12);margin-top:var(--space-16);border-top:1px solid var(--color-line)}.mtmd-section>h2:before{content:counter(mtmd-section,decimal-leading-zero);font-family:var(--font-mono);font-size:var(--text-sm);font-weight:500;letter-spacing:.06em;color:var(--color-muted);padding-left:calc(var(--space-3) + 6px);background-image:radial-gradient(circle 3px at left 0 top calc(50% - 1px),var(--color-accent-mark) 0,var(--color-accent-mark) 2.5px,transparent 3px);background-repeat:no-repeat;background-position:0 50%}.mtmd-section--quiet>h2{border-top:none;padding-top:0}.switcher[data-astro-cid-a2mxz4y6]{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--font-mono);font-size:var(--text-sm)}.lang[data-astro-cid-a2mxz4y6]{color:var(--color-muted);text-decoration:none;padding:var(--space-1) var(--space-2);transition:color var(--duration-micro) var(--ease)}.lang[data-astro-cid-a2mxz4y6]:hover{color:var(--color-link-hover)}.lang[data-astro-cid-a2mxz4y6].active{color:var(--color-ink)}.sep[data-astro-cid-a2mxz4y6]{color:var(--color-line)}header[data-astro-cid-3ef6ksr2]{width:100%;max-width:var(--content-width-wide);margin-inline:auto;padding:var(--space-6) var(--space-6);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-line)}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;text-decoration:none}.brand[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{height:28px;width:auto;display:block}@media(min-width:768px){header[data-astro-cid-3ef6ksr2]{padding:var(--space-6) var(--space-8)}}footer[data-astro-cid-sz7xmlte]{width:100%;max-width:var(--content-width-wide);margin-inline:auto;padding:var(--space-8) var(--space-6);border-top:1px solid var(--color-line);font-size:var(--text-sm)}.inner[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap}.sig[data-astro-cid-sz7xmlte]{font-family:var(--font-sans);font-weight:500;letter-spacing:var(--tracking-tight);color:var(--color-ink);display:inline-flex;align-items:center;gap:var(--space-2)}.dot[data-astro-cid-sz7xmlte]{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-accent-mark)}.muted[data-astro-cid-sz7xmlte]{color:var(--color-muted);font-family:var(--font-mono);font-size:var(--text-xs)}@media(min-width:768px){footer[data-astro-cid-sz7xmlte]{padding:var(--space-8) var(--space-8)}}body{margin:0;min-height:100vh;display:flex;flex-direction:column}main{flex:1;width:100%;max-width:var(--content-width-text);margin-inline:auto;padding:var(--space-12) var(--space-6) var(--space-16)}@media(min-width:768px){main{padding:var(--space-16) var(--space-8) var(--space-24)}}