:root{--color-bg: #0a0a0a;--color-bg-secondary: #111111;--color-bg-elevated: #1a1a1a;--color-text: #e5e5e5;--color-text-secondary: #a3a3a3;--color-text-muted: #737373;--color-border: #262626;--color-border-subtle: #1f1f1f;--color-accent: #3b82f6;--color-accent-hover: #60a5fa;--color-accent-muted: rgba(59, 130, 246, .15);--color-card: rgba(255, 255, 255, .02);--color-card-hover: rgba(255, 255, 255, .04);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--max-width-prose: 65ch;--page-max: 1100px;--content-max: 800px;--border-radius-sm: .25rem;--border-radius-md: .5rem;--border-radius-lg: 1rem;--transition-fast: .15s ease;--transition-base: .2s ease}[data-theme=light]{--color-bg: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-elevated: #fafafa;--color-text: #171717;--color-text-secondary: #525252;--color-text-muted: #8a8a8a;--color-border: #e5e5e5;--color-border-subtle: #f0f0f0;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-muted: rgba(37, 99, 235, .1);--color-card: #f8f8f8;--color-card-hover: #ffffff}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{min-height:100vh;background:var(--color-bg);color:var(--color-text);font-family:Atkinson,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,sans-serif;font-size:var(--font-size-base);line-height:var(--line-height-normal);text-align:left;word-wrap:break-word;overflow-wrap:break-word}main{width:min(var(--page-max),calc(100% - 3rem));margin:0 auto;padding:var(--space-2xl) 0 var(--space-4xl)}body.full-bleed main{width:100%;padding:0}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);margin:0 0 var(--space-md);letter-spacing:0}h1{font-size:var(--font-size-5xl)}h2{font-size:var(--font-size-4xl)}h3{font-size:var(--font-size-3xl)}h4{font-size:var(--font-size-2xl)}h5{font-size:var(--font-size-xl)}h6{font-size:var(--font-size-lg)}p{margin:0 0 var(--space-lg);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}p:last-child{margin-bottom:0}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--color-accent-hover)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}strong,b{color:var(--color-text);font-weight:var(--font-weight-semibold)}img{display:block;max-width:100%;height:auto}ul,ol{margin-bottom:var(--space-lg);padding-left:var(--space-xl);color:var(--color-text-secondary)}li{margin-bottom:var(--space-sm);line-height:var(--line-height-relaxed)}code{border-radius:var(--border-radius-sm);background:var(--color-bg-secondary);padding:.125rem .25rem;font-family:ui-monospace,JetBrains Mono,Cascadia Code,Menlo,Consolas,monospace;font-size:.9em;color:var(--color-text)}pre{margin:var(--space-xl) 0;border:1px solid var(--color-border);border-radius:var(--border-radius-md);background:var(--color-bg-secondary);padding:var(--space-lg);overflow-x:auto}pre code{background:transparent;padding:0}blockquote{margin:var(--space-xl) 0;border-left:4px solid var(--color-border);padding-left:var(--space-lg);color:var(--color-text-secondary);font-style:italic}table{width:100%;border-collapse:collapse;margin:var(--space-xl) 0}th,td{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border);text-align:left}th{color:var(--color-text);font-weight:var(--font-weight-semibold)}td{color:var(--color-text-secondary)}hr{margin:var(--space-3xl) 0;border:0;border-top:1px solid var(--color-border)}.lead{max-width:var(--max-width-prose);color:var(--color-text);font-size:var(--font-size-xl);line-height:var(--line-height-relaxed)}.muted{color:var(--color-text-muted)}.eyebrow{display:inline-flex;align-items:center;margin-bottom:var(--space-md);color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.08em;text-transform:uppercase}.page-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:var(--space-3xl);align-items:start;padding:var(--space-xl) 0 var(--space-3xl);border-bottom:1px solid var(--color-border)}.page-hero--single{grid-template-columns:1fr;max-width:var(--content-max)}.page-hero__content{display:grid;gap:var(--space-md);align-content:start}.page-hero__content h1{font-size:var(--font-size-5xl)}.page-section{margin-top:var(--space-3xl)}.section-heading{display:grid;gap:var(--space-sm);max-width:var(--content-max);margin-bottom:var(--space-xl)}.surface-card{border:1px solid var(--color-border);border-radius:var(--border-radius-md);background:var(--color-card)}.button-row{display:flex;flex-wrap:wrap;gap:var(--space-md);margin-top:var(--space-md)}.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;border-radius:var(--border-radius-md);background:var(--color-text);padding:.75rem 1.35rem;color:var(--color-bg);font-weight:var(--font-weight-semibold);text-decoration:none;transition:opacity var(--transition-base)}.button-link:hover{color:var(--color-bg);opacity:.86}.button-link.secondary{border:1px solid var(--color-border);background:transparent;color:var(--color-text)}.button-link.secondary:hover{color:var(--color-text);border-color:var(--color-text-secondary)}.pill-list,.tag-list{display:flex;flex-wrap:wrap;gap:var(--space-sm);list-style:none;margin:0;padding:0}.pill,.tag-list li,.tag{display:inline-flex;align-items:center;border:1px solid var(--color-border);border-radius:var(--border-radius-sm);background:var(--color-bg-secondary);padding:.25rem .625rem;color:var(--color-text-secondary);font-size:var(--font-size-xs)}.prose{max-width:var(--max-width-prose)}.prose h2{margin-top:var(--space-3xl);margin-bottom:var(--space-lg)}.prose h3{margin-top:var(--space-2xl)}.prose h4{margin-top:var(--space-xl)}.prose a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.sr-only,.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media(max-width:900px){main{width:min(var(--page-max),calc(100% - 2rem));padding-top:var(--space-xl)}.page-hero{grid-template-columns:1fr;gap:var(--space-xl)}}@media(max-width:768px){h1,.page-hero__content h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}.lead{font-size:var(--font-size-lg)}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:auto;border-top:1px solid var(--color-border);padding:var(--space-xl) var(--space-lg)}.footer-container[data-astro-cid-sz7xmlte]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);max-width:var(--page-max);margin:0 auto}.copyright[data-astro-cid-sz7xmlte],.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte],.separator[data-astro-cid-sz7xmlte]{color:var(--color-text-muted);font-size:var(--font-size-sm)}.footer-links[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:var(--space-sm)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{text-decoration:none;transition:color var(--transition-base)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-text)}.separator[data-astro-cid-sz7xmlte]{opacity:.5;user-select:none}@media(max-width:520px){.footer-container[data-astro-cid-sz7xmlte]{flex-direction:column;text-align:center}}.theme-toggle[data-astro-cid-x3pjskd3]{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:0;border-radius:var(--border-radius-sm);background:transparent;color:var(--color-text-secondary);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.theme-toggle[data-astro-cid-x3pjskd3]:hover{background:var(--color-bg-secondary);color:var(--color-text)}.icon-sun[data-astro-cid-x3pjskd3]{display:none}.icon-moon[data-astro-cid-x3pjskd3],[data-theme=light] .icon-sun[data-astro-cid-x3pjskd3]{display:block}[data-theme=light] .icon-moon[data-astro-cid-x3pjskd3]{display:none}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-bg) 92%,transparent);backdrop-filter:blur(16px)}.site-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;width:min(var(--page-max),calc(100% - 3rem));margin:0 auto;padding:var(--space-md) 0}.site-brand[data-astro-cid-3ef6ksr2]{flex-shrink:0;color:var(--color-text);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-decoration:none;white-space:nowrap}.nav-scroll[data-astro-cid-3ef6ksr2]{flex:1;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.nav-scroll[data-astro-cid-3ef6ksr2]::-webkit-scrollbar{display:none}.nav-list[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:nowrap;justify-content:center;gap:var(--space-xl);min-width:max-content;margin:0;padding:var(--space-sm) var(--space-lg);list-style:none}.nav-item[data-astro-cid-3ef6ksr2]{flex-shrink:0;margin:0}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);letter-spacing:.05em;text-decoration:none;text-transform:uppercase;white-space:nowrap;transition:color var(--transition-base)}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link--active[data-astro-cid-3ef6ksr2]{color:var(--color-text)}.nav-end[data-astro-cid-3ef6ksr2]{position:relative;flex-shrink:0;display:flex;align-items:center;padding-left:var(--space-md);border-left:1px solid var(--color-border)}.nav-end[data-astro-cid-3ef6ksr2]:before{position:absolute;inset:0 auto 0 -24px;width:24px;background:linear-gradient(to right,transparent,var(--color-bg));content:"";pointer-events:none}@media(max-width:768px){.site-nav[data-astro-cid-3ef6ksr2]{width:min(100% - 2rem,var(--page-max))}.site-brand[data-astro-cid-3ef6ksr2]{display:none}.nav-list[data-astro-cid-3ef6ksr2]{justify-content:flex-start;gap:var(--space-lg);padding-left:0}}