:root{--color-primary: oklch(.55 .18 25);--color-primary-dark: oklch(.45 .18 25);--color-primary-light: oklch(.92 .05 25);--color-neutral-900: oklch(.15 .01 250);--color-neutral-800: oklch(.22 .01 250);--color-neutral-700: oklch(.32 .01 250);--color-neutral-600: oklch(.44 .01 250);--color-neutral-500: oklch(.56 .01 250);--color-neutral-400: oklch(.68 .005 250);--color-neutral-300: oklch(.8 .005 250);--color-neutral-200: oklch(.9 .003 250);--color-neutral-100: oklch(.96 .002 250);--color-neutral-50: oklch(.99 .001 250);--color-accent: oklch(.65 .22 280);--color-accent-light: oklch(.92 .06 280);--color-success: oklch(.62 .15 145);--color-warning: oklch(.72 .18 80);--color-error: oklch(.58 .22 20);--surface-0: var(--color-neutral-50);--surface-1: #ffffff;--surface-2: var(--color-neutral-100);--surface-3: #ffffff;--text-primary: var(--color-neutral-900);--text-secondary: var(--color-neutral-700);--text-tertiary: var(--color-neutral-500);--text-inverse: #ffffff;--font-display: "Noto Serif SC", Georgia, "Times New Roman", serif;--font-body: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;--text-xs: .64rem;--text-sm: .8rem;--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;--text-6xl: 3.75rem;--leading-tight: 1.2;--leading-normal: 1.5;--leading-relaxed: 1.7;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--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: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .03);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05), 0 1px 2px rgba(0, 0, 0, .03);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .35s;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--content-sm: 640px;--content-md: 768px;--content-lg: 1024px;--content-xl: 1280px;--content-prose: 65ch}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-primary);background-color:var(--surface-0)}a{color:inherit;text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--color-primary)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:var(--weight-bold);line-height:var(--leading-tight);letter-spacing:-.02em;color:var(--text-primary)}h1{font-size:var(--text-5xl);letter-spacing:-.03em}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl);font-weight:var(--weight-semibold)}p{margin-bottom:var(--space-4);color:var(--text-secondary)}p:last-child{margin-bottom:0}.container{width:100%;max-width:var(--content-xl);margin-inline:auto;padding-inline:var(--space-6)}.container-prose{max-width:var(--content-prose)}.card{background:var(--surface-1);border:1px solid var(--color-neutral-200);border-radius:var(--radius-xl);padding:var(--space-6);transition:border-color var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out),transform var(--duration-normal) var(--ease-out)}.card:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--weight-medium);line-height:1;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.btn-primary{background:var(--color-primary);color:var(--text-inverse)}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:scale(.98)}.btn-secondary{background:var(--surface-2);color:var(--text-primary);border:1px solid var(--color-neutral-300)}.btn-secondary:hover{background:var(--color-neutral-200);border-color:var(--color-neutral-400)}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.tag{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:var(--weight-medium);background:var(--surface-2);color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--duration-fast) var(--ease-out)}.tag:hover{background:var(--color-primary-light);color:var(--color-primary-dark)}.badge{display:inline-flex;align-items:center;padding:.2em .5em;font-size:var(--text-xs);font-weight:var(--weight-semibold);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-success{background:#0596691a;color:var(--color-success)}.badge-warning{background:#ea580c1a;color:var(--color-warning)}.badge-info{background:#7c3aed1a;color:var(--color-accent)}.divider{height:1px;background:var(--color-neutral-200);margin:var(--space-8) 0}.prose{max-width:var(--content-prose);font-size:var(--text-lg);line-height:var(--leading-relaxed);color:var(--text-secondary)}.prose h2{margin-top:var(--space-12);margin-bottom:var(--space-4)}.prose h3{margin-top:var(--space-8);margin-bottom:var(--space-3)}.prose p{margin-bottom:var(--space-5)}.prose ul,.prose ol{padding-left:var(--space-6);margin-bottom:var(--space-5)}.prose li{margin-bottom:var(--space-2)}.prose a{color:var(--color-primary);text-decoration:underline;text-underline-offset:2px}.prose a:hover{color:var(--color-primary-dark)}@media(max-width:768px){html{font-size:15px}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}.container{padding-inline:var(--space-4)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}