:root{--color-brand-primary: #0f6fff;--color-brand-primary-alt: #0a4fd1;--color-brand-accent: #ff6b35;--color-surface: #ffffff;--color-surface-alt: #f5f7fa;--color-border: #e2e8f0;--color-text: #1a202c;--color-text-muted: #718096;--color-success: #16a34a;--color-success-bg: #dcfce7;--color-error: #dc2626;--color-error-bg: rgba(220, 38, 38, .15);--color-gradient-start: #eff6ff;--color-gradient-end: #e0ecff;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .07);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .07), 0 4px 6px -4px rgb(0 0 0 / .07);--transition-fast: .15s ease;--transition-normal: .25s ease;--max-width-content: 70rem;--max-width-narrow: 42rem}@media(prefers-color-scheme:dark){:root{--color-surface: #0f172a;--color-surface-alt: #1e293b;--color-border: #334155;--color-text: #f8fafc;--color-text-muted: #94a3b8;--color-gradient-start: #1e293b;--color-gradient-end: #0f172a;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .5);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4), 0 2px 4px -2px rgb(0 0 0 / .4);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4), 0 4px 6px -4px rgb(0 0 0 / .4)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;tab-size:4}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.6;color:var(--color-text);background-color:var(--color-surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:700;letter-spacing:-.02em}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}p{max-width:68ch}a{color:var(--color-brand-primary);text-decoration:underline;text-underline-offset:.2em}a:hover{color:var(--color-brand-primary-alt)}img,video{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--max-width-content);margin-inline:auto;padding-inline:var(--space-6)}.container--narrow{max-width:var(--max-width-narrow)}.section{padding-block:var(--space-20)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-size:var(--text-base);font-weight:600;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background-color var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0);box-shadow:none}.btn--primary{background-color:var(--color-brand-primary);color:var(--color-surface)}.btn--primary:hover{background-color:var(--color-brand-primary-alt);color:var(--color-surface)}.btn--outline{background-color:transparent;border-color:var(--color-brand-primary);color:var(--color-brand-primary)}.btn--outline:hover{background-color:var(--color-brand-primary);color:var(--color-surface)}.btn--large{padding:var(--space-4) var(--space-8);font-size:var(--text-lg)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow var(--transition-normal),transform var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.badge{display:inline-block;padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.08em}.badge--primary{background-color:var(--color-brand-primary);color:var(--color-surface)}.badge--accent{background-color:var(--color-brand-accent);color:var(--color-surface)}.prose p{margin-bottom:var(--space-4)}.prose h2{margin-top:var(--space-8);margin-bottom:var(--space-4)}.prose h3{margin-top:var(--space-6);margin-bottom:var(--space-3)}.prose ul,.prose ol{padding-left:var(--space-6);margin-bottom:var(--space-4)}.prose li{margin-bottom:var(--space-2)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}