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#64748b;--text-link: #60a5fa;--text-link-hover: #93c5fd;--border-subtle: rgba(248, 250, 252, .07);--border-default: rgba(248, 250, 252, .12);--border-strong: rgba(248, 250, 252, .22);--accent-primary: #3b82f6;--accent-primary-subtle: rgba(59, 130, 246, .12);--accent-secondary: #14b8a6;--accent-warning: #f59e0b;--accent-danger: #ef4444;--accent-success: #22c55e;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 14px -2px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, .6), 0 4px 8px -2px rgba(0, 0, 0, .4);--shadow-elevated: 0 24px 48px -12px rgba(0, 0, 0, .75), 0 0 0 1px rgba(255, 255, 255, .08);--focus-ring: 0 0 0 3px rgba(96, 165, 250, .45);--selection-bg: rgba(96, 165, 250, .28);--selection-text: 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")";font-size:.85em}}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-family:var(--font-sans);font-weight:600;line-height:var(--leading-tight);letter-spacing:var(--tracking-tight)}h1{font-size:var(--text-3xl);font-weight:700;letter-spacing:var(--tracking-tighter)}h2{font-size:var(--text-2xl);font-weight:600}h3{font-size:var(--text-xl);font-weight:600}h4{font-size:var(--text-lg);font-weight:600}.prose{max-width:var(--max-w-prose);margin-inline:auto;font-size:var(--text-md);line-height:var(--leading-relaxed);color:var(--text-secondary)}.prose p{margin-bottom:var(--space-6)}.prose p:last-child{margin-bottom:0}.prose h2{margin-top:var(--space-12);margin-bottom:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-subtle)}.prose h3{margin-top:var(--space-8);margin-bottom:var(--space-3)}.prose h4{margin-top:var(--space-6);margin-bottom:var(--space-2)}.prose ul,.prose ol{margin-bottom:var(--space-6);padding-left:var(--space-6)}.prose ul{list-style:disc}.prose ol{list-style:decimal}.prose li{margin-bottom:var(--space-2);padding-left:var(--space-1)}.prose strong{color:var(--text-primary);font-weight:600}.prose em{font-style:italic}.prose a{color:var(--text-link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color var(--duration-fast) ease}.prose a:hover{color:var(--text-link-hover)}.prose blockquote{margin-block:var(--space-8);padding-left:var(--space-6);border-left:3px solid var(--accent-primary);font-family:var(--font-serif);font-size:var(--text-lg);font-style:italic;line-height:var(--leading-snug);color:var(--text-primary)}.prose hr{margin-block:var(--space-12);border:none;height:1px;background-color:var(--border-default)}.prose code,code{font-family:var(--font-mono);font-size:.88em;padding:.2em .4em;border-radius:var(--radius-xs);background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle)}kbd{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:var(--text-xs);line-height:1;padding:.2rem .4rem;border-radius:var(--radius-xs);background-color:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-default);box-shadow:0 1px #0000001a}.callout{margin-block:var(--space-6);padding:var(--space-5) var(--space-6);border-radius:var(--radius-md);background-color:var(--bg-secondary);border:1px solid var(--border-default);border-left:4px solid var(--accent-primary)}.callout-title{font-weight:600;font-size:var(--text-sm);text-transform:uppercase;letter-spacing:var(--tracking-wider);color:var(--accent-primary);margin-bottom:var(--space-2)}.footnotes{margin-top:var(--space-12);padding-top:var(--space-6);border-top:1px solid var(--border-default);font-size:var(--text-sm);color:var(--text-tertiary)}.container{width:100%;max-width:var(--max-w-content);margin-inline:auto;padding-inline:var(--space-6)}.container-narrow{width:100%;max-width:var(--max-w-narrow);margin-inline:auto;padding-inline:var(--space-6)}.container-prose{width:100%;max-width:var(--max-w-prose);margin-inline:auto;padding-inline:var(--space-6)}@media(max-width:640px){.container,.container-narrow,.container-prose{padding-inline:var(--space-4)}}.skip-link{position:absolute;top:-100px;left:var(--space-4);z-index:9999;padding:var(--space-3) var(--space-5);background-color:var(--accent-primary);color:#fff;font-weight:600;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);transition:top var(--duration-fast) var(--ease-spring)}.skip-link:focus{top:var(--space-4)}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.65rem 1.15rem;font-size:var(--text-sm);font-weight:500;line-height:1;border-radius:var(--radius-md);transition:all var(--duration-fast) var(--ease-smooth);-webkit-user-select:none;user-select:none;white-space:nowrap}.btn-primary{background-color:var(--text-primary);color:var(--bg-primary);border:1px solid transparent}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background-color:var(--bg-tertiary);border-color:var(--border-strong);transform:translateY(-1px)}.btn-ghost{background-color:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-ghost:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:.25rem .65rem;font-size:var(--text-xs);font-weight:500;line-height:1;border-radius:var(--radius-full);background-color:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-subtle);letter-spacing:var(--tracking-wide)}.badge-accent{background-color:var(--accent-primary-subtle);color:var(--accent-primary);border-color:transparent}.card{background-color:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-6);transition:transform var(--duration-normal) var(--ease-spring),border-color var(--duration-normal) var(--ease-smooth),box-shadow var(--duration-normal) var(--ease-smooth)}.card-interactive:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow-md)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-6)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-6)}@media(max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}}.section{padding-block:var(--space-16)}.section-hero{padding-top:calc(var(--space-20) + var(--header-height));padding-bottom:var(--space-16)}@media(max-width:640px){.section{padding-block:var(--space-10)}.section-hero{padding-top:calc(var(--space-10) + var(--header-height));padding-bottom:var(--space-10)}}