.site-header[data-astro-cid-37fxchfa]{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-height);background:var(--nav-bg);backdrop-filter:var(--nav-blur);-webkit-backdrop-filter:var(--nav-blur)}.site-header[data-astro-cid-37fxchfa] nav[data-astro-cid-37fxchfa]{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg);height:100%;display:flex;align-items:center;justify-content:space-between}.logo[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:var(--space-xs);font-size:1rem;font-weight:600;color:var(--color-text-inverse);opacity:.9;transition:opacity .2s}.logo[data-astro-cid-37fxchfa]:hover{opacity:1;color:var(--color-text-inverse)}.logo[data-astro-cid-37fxchfa] img[data-astro-cid-37fxchfa]{height:24px;width:auto}.nav-links[data-astro-cid-37fxchfa]{display:flex;list-style:none;gap:var(--space-lg)}.nav-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--color-text-inverse);font-size:var(--text-caption);font-weight:400;opacity:.8;transition:opacity .2s}.nav-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{opacity:1;color:var(--color-text-inverse)}.hamburger[data-astro-cid-37fxchfa]{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;background:none;border:none;cursor:pointer;padding:4px}.hamburger[data-astro-cid-37fxchfa] span[data-astro-cid-37fxchfa]{display:block;width:100%;height:2px;background:var(--color-text-inverse);border-radius:2px;transition:all .25s ease;transform-origin:center}.hamburger[data-astro-cid-37fxchfa].active span[data-astro-cid-37fxchfa]:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger[data-astro-cid-37fxchfa].active span[data-astro-cid-37fxchfa]:nth-child(2){opacity:0}.hamburger[data-astro-cid-37fxchfa].active span[data-astro-cid-37fxchfa]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-overlay[data-astro-cid-37fxchfa]{display:none;position:fixed;inset:0;background:#00000080;z-index:98;opacity:0;transition:opacity .25s ease}.mobile-overlay[data-astro-cid-37fxchfa].active{opacity:1}main[data-astro-cid-37fxchfa]{max-width:var(--max-width);margin:0 auto;padding:calc(var(--nav-height) + var(--space-xl)) var(--space-lg) var(--space-2xl);min-height:70vh}.site-footer[data-astro-cid-37fxchfa]{background:var(--color-section-gray);border-top:none;padding:var(--space-2xl) 0;text-align:center;font-size:var(--text-small);color:var(--color-text-secondary)}@media(max-width:640px){.hamburger[data-astro-cid-37fxchfa]{display:flex}.mobile-overlay[data-astro-cid-37fxchfa]{display:block;pointer-events:none}.mobile-overlay[data-astro-cid-37fxchfa].active{pointer-events:auto}.nav-links[data-astro-cid-37fxchfa]{position:fixed;top:0;right:0;bottom:0;width:280px;flex-direction:column;gap:0;background:var(--color-section-gray);padding:5rem 1.5rem 1.5rem;transform:translate(100%);transition:transform .25s ease;z-index:99;overflow-y:auto;-webkit-overflow-scrolling:touch}.nav-links[data-astro-cid-37fxchfa].open{transform:translate(0)}.nav-links[data-astro-cid-37fxchfa] li[data-astro-cid-37fxchfa]{border-bottom:1px solid var(--color-border)}.nav-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{display:block;padding:1rem 0;font-size:1.1rem;color:var(--color-text-primary);opacity:1}}:root{--color-apple-black: #000000;--color-apple-white: #ffffff;--color-apple-gray: #f5f5f7;--color-apple-blue: #0071e3;--color-apple-blue-hover: #0077ed;--color-apple-blue-link: #0066cc;--color-apple-blue-link-dark: #2997ff;--color-text-primary: #1d1d1f;--color-text-secondary: #86868b;--color-text-inverse: #ffffff;--color-text-body: rgba(0, 0, 0, .8);--color-section-light: #ffffff;--color-section-dark: #000000;--color-section-gray: #f5f5f7;--color-card-bg: #fbfbfd;--color-card-bg-dark: #1d1d1f;--color-code-bg: #f5f5f7;--color-border: rgba(0, 0, 0, .1);--color-border-dark: rgba(255, 255, 255, .15);--font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;--text-hero: clamp(2.5rem, 5vw, 3.5rem);--text-h1: clamp(2rem, 4vw, 2.5rem);--text-h2: clamp(1.5rem, 3vw, 1.75rem);--text-h3: 1.25rem;--text-body: 1.0625rem;--text-small: .875rem;--text-caption: .75rem;--line-height-tight: 1.07;--line-height-heading: 1.14;--line-height-body: 1.47;--letter-spacing-tight: -.374px;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-pill: 980px;--shadow-card: 0 4px 28px rgba(0, 0, 0, .12);--shadow-float: 0 8px 40px rgba(0, 0, 0, .15);--nav-height: 48px;--nav-bg: rgba(0, 0, 0, .8);--nav-blur: saturate(180%) blur(20px);--btn-primary-bg: #0071e3;--btn-primary-hover: #0077ed;--btn-outline-border: #0066cc;--max-width: 980px;--content-width: 680px}@media(prefers-color-scheme:dark){:root{--color-text-primary: #f5f5f7;--color-text-secondary: #86868b;--color-text-body: rgba(255, 255, 255, .8);--color-section-light: #000000;--color-section-dark: #ffffff;--color-section-gray: #1d1d1f;--color-card-bg: #1d1d1f;--color-code-bg: #2d2d2d;--color-border: rgba(255, 255, 255, .15);--shadow-card: 0 4px 28px rgba(0, 0, 0, .35)}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-system);background:var(--color-section-light);color:var(--color-text-primary);line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{line-height:var(--line-height-tight);letter-spacing:-.02em}a{color:var(--color-apple-blue-link);text-decoration:none;transition:color .2s}a:hover{color:var(--color-apple-blue)}code{background:var(--color-code-bg);padding:.15em .4em;border-radius:4px;font-size:.9em;font-family:SF Mono,SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}pre{background:var(--color-code-bg);padding:1rem;border-radius:var(--radius-sm);overflow-x:auto;margin:1rem 0}pre code{background:none;padding:0}img{max-width:100%;height:auto}:focus-visible{outline:2px solid var(--color-apple-blue);outline-offset:2px}