:root{--text-xs: clamp(.75rem, .7rem + .25vw, .875rem);--text-sm: clamp(.875rem, .8rem + .35vw, 1rem);--text-base: clamp(1.0625rem, .95rem + .45vw, 1.1875rem);--text-md: clamp(1.125rem, 1rem + .55vw, 1.375rem);--text-lg: clamp(1.25rem, 1.1rem + .75vw, 1.625rem);--text-xl: clamp(1.625rem, 1.25rem + 1.5vw, 2.5rem);--text-2xl: clamp(2rem, 1.4rem + 2.5vw, 3.25rem);--text-3xl: clamp(2rem, 1.5rem + 2vw, 3.25rem);--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;--font-display: "Switzer", system-ui, sans-serif;--font-body: "Satoshi", system-ui, sans-serif;--font-serif: "Source Serif 4", ui-serif, Georgia, serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.25rem;--radius-full: 9999px;--content-prose: 660px;--content-default: 960px;--content-wide: 1200px;--color-bg: #f1f4f9;--color-surface: #f8f9fc;--color-surface-2: #ffffff;--color-surface-offset: #e8ecf4;--color-divider: #d1d8e3;--color-border: #c5cdd8;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-faint: #94a3b8;--color-text-inverse: #f8fafc;--color-primary: #1a365d;--color-primary-hover: #1e4a7a;--color-primary-light: #dbeafe;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .08);--shadow-xl: 0 20px 48px rgba(15, 23, 42, .12)}[data-theme=dark]{--color-bg: #0c1220;--color-surface: #131b2e;--color-surface-2: #182136;--color-surface-offset: #141d30;--color-divider: #1e2d4a;--color-border: #2a3d5e;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-text-faint: #64748b;--color-text-inverse: #0f172a;--color-primary: #93b5e8;--color-primary-hover: #bdd4f5;--color-primary-light: #1e3a5f;--color-accent: #60a5fa;--color-accent-hover: #93c5fd;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 12px 32px rgba(0,0,0,.5);--shadow-xl: 0 20px 48px rgba(0,0,0,.6)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);font-size:var(--text-base);line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;height:auto}::selection{background:color-mix(in srgb,var(--color-accent) 28%,transparent)}.reading-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:100;background:transparent;pointer-events:none}.reading-progress-bar{width:100%;height:100%;background:var(--color-accent);transform:scaleX(0);transform-origin:0 50%;will-change:transform;transition:transform 80ms linear}.post-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--color-bg) 80%,transparent);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border-bottom:1px solid var(--color-divider);padding:var(--space-4) var(--space-6)}.post-header-inner{max-width:var(--content-wide);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.post-header-brand{display:flex;align-items:center;gap:var(--space-3);color:var(--color-text);text-decoration:none}.post-header-logo{width:32px;height:32px;border-radius:var(--radius-sm);object-fit:contain}.post-header-text{display:flex;flex-direction:column;line-height:1.2}.post-header-text strong{font-family:var(--font-display);font-size:1.0625rem;font-weight:600;letter-spacing:-.01em}.post-header-tagline{font-size:.75rem;color:var(--color-text-muted)}.post-header-nav{display:flex;align-items:center;gap:var(--space-3)}.post-header-lang{display:inline-flex;align-items:center;padding:3px;border-radius:var(--radius-full);border:1px solid 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cubic-bezier(.16,1,.3,1)}.post-header-cta:hover svg{transform:translate(2px)}@media (max-width: 640px){.post-header{padding:var(--space-3) var(--space-4)}.post-header-tagline,.post-header-cta span{display:none}}.post-main{max-width:var(--content-wide);margin:0 auto;padding:var(--space-12) var(--space-6) var(--space-16);display:grid;grid-template-columns:1fr;align-items:start}.post-article{max-width:var(--content-prose);margin:0 auto;grid-column:1;grid-row:1;min-width:0}.post-toc{display:none}@media (min-width: 1100px){.post-main{grid-template-columns:1fr var(--content-prose) minmax(180px,220px) 1fr;column-gap:var(--space-8)}.post-article{grid-column:2;margin:0}.post-toc{display:block;grid-column:3;grid-row:1;align-self:start;position:sticky;top:calc(var(--space-12) + 60px);max-height:calc(100vh - 140px);overflow-y:auto;padding-left:var(--space-4);border-left:1px solid var(--color-divider)}}.post-toc-label{font-family:var(--font-display);font-size:.6875rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-faint);margin:0 0 var(--space-3)}.post-toc-list{list-style:none;margin:0;padding:0;counter-reset:toc}.post-toc-item{counter-increment:toc;margin:0;padding:0}.post-toc-link{display:block;font-family:var(--font-display);font-size:.8125rem;font-weight:500;line-height:1.45;color:var(--color-text-muted);text-decoration:none;padding:7px 0 7px var(--space-4);margin-left:-1px;border-left:1.5px solid transparent;transition:color .15s ease,border-color .15s ease}.post-toc-link:before{content:counter(toc,decimal-leading-zero);font-size:.6875rem;font-weight:600;color:var(--color-text-faint);letter-spacing:.06em;margin-right:8px}.post-toc-link:hover{color:var(--color-text)}.post-toc-link--active{color:var(--color-text);border-left-color:var(--color-accent)}.post-toc-link--active:before{color:var(--color-accent)}.post-hero{margin-bottom:var(--space-10)}.post-kicker{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--font-display);font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);margin:0 0 var(--space-6)}.post-kicker-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-accent)}.post-title{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:700;letter-spacing:-.035em;line-height:1.04;color:var(--color-text);margin:0 0 var(--space-6);text-wrap:balance}.post-lede{font-family:var(--font-serif);font-style:italic;font-weight:400;font-size:var(--text-md);line-height:1.55;color:var(--color-text-muted);margin:0 0 var(--space-8);text-wrap:pretty}.post-meta{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-3);align-items:center;font-family:var(--font-display);font-size:.8125rem;color:var(--color-text-faint);margin:0}.post-meta strong{font-weight:600;color:var(--color-text-muted)}.post-meta-sep{color:var(--color-text-faint);opacity:.5}.post-rule{height:1px;background:linear-gradient(to right,var(--color-divider) 0,var(--color-divider) 80px,transparent 80px);margin:0 0 var(--space-10)}.post-content .app-cta-wrap{margin:var(--space-8) 0;line-height:1}.post-content .app-cta-wrap--primary{text-align:center}.post-content .app-cta-wrap--soft{text-align:left}.post-content 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19'/></svg>") center / contain no-repeat;transition:transform .2s cubic-bezier(.16,1,.3,1)}.post-content .app-cta:hover:after{transform:translate(3px)}.post-content .app-cta--primary{background:var(--color-primary);color:var(--color-text-inverse);padding:11px 20px;border-radius:var(--radius-full);font-size:.875rem;box-shadow:var(--shadow-sm)}.post-content .app-cta--primary:hover{background:var(--color-primary-hover);color:var(--color-text-inverse);transform:translateY(-1px);box-shadow:var(--shadow-md)}.post-content .app-cta--soft{background:transparent;color:var(--color-text);padding:9px 16px;border-radius:var(--radius-full);font-size:.8125rem;border:1px solid var(--color-border)}.post-content .app-cta--soft:after{color:var(--color-accent);background-color:var(--color-accent)}.post-content .app-cta--soft:hover{color:var(--color-text);border-color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 6%,transparent)}.post-content .app-cta-inline{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-display);font-weight:600;color:var(--color-accent);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--color-accent) 40%,transparent);padding-bottom:1px;line-height:1.4;transition:color .15s ease,border-color .15s ease}.post-content .app-cta-inline:hover{color:var(--color-accent-hover);border-color:var(--color-accent-hover)}.post-content .app-cta-inline:after{content:"";display:inline-block;width:13px;height:13px;background-color:currentColor;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'/><polyline points='12 5 19 12 12 19'/></svg>") center / contain no-repeat;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><line x1='5' y1='12' x2='19' y2='12'/><polyline points='12 5 19 12 12 19'/></svg>") center / contain no-repeat;transition:transform .2s cubic-bezier(.16,1,.3,1)}.post-content .app-cta-inline:hover:after{transform:translate(2px)}.post-content{font-size:var(--text-base);color:var(--color-text)}.post-content>*:first-child{margin-top:0}.post-content>*:last-child{margin-bottom:0}.post-content p{margin:0 0 var(--space-6);line-height:1.75;text-wrap:pretty}.post-content>p:first-of-type:first-letter{font-family:var(--font-serif);font-weight:600;font-size:4.4em;line-height:.85;float:left;padding:.08em .12em 0 0;margin:.05em .04em 0 0;color:var(--color-primary)}[data-theme=dark] .post-content>p:first-of-type:first-letter{color:var(--color-accent)}.post-content p a,.post-content li a{color:var(--color-text);text-decoration:underline;text-decoration-color:var(--color-accent);text-decoration-thickness:1.5px;text-underline-offset:4px;transition:color .15s ease,text-decoration-color .15s ease}.post-content p a:hover,.post-content li a:hover{color:var(--color-accent);text-decoration-color:var(--color-accent-hover)}.post-content{counter-reset:section}.post-content h2{counter-increment:section;font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;letter-spacing:-.02em;color:var(--color-text);margin:var(--space-16) 0 var(--space-5);line-height:1.2;position:relative;padding-top:var(--space-6);text-wrap:balance}.post-content h2:before{content:counter(section,decimal-leading-zero);position:absolute;top:0;left:0;font-family:var(--font-display);font-size:.75rem;font-weight:600;letter-spacing:.14em;color:var(--color-accent)}.post-content h2:first-child{margin-top:0}.post-content h3{font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;letter-spacing:-.012em;color:var(--color-text);margin:var(--space-10) 0 var(--space-3);line-height:1.3}.post-content h4{font-family:var(--font-display);font-size:var(--text-md);font-weight:600;color:var(--color-text);margin:var(--space-6) 0 var(--space-2)}.post-content strong{font-weight:600;color:var(--color-text)}.post-content em{font-style:italic}.post-content code{font-family:ui-monospace,JetBrains Mono,SFMono-Regular,Menlo,monospace;font-size:.92em;padding:2px 6px;background:var(--color-surface-offset);border-radius:var(--radius-sm)}.post-content ul,.post-content ol{margin:0 0 var(--space-5);padding-left:0;list-style:none}.post-content ul li,.post-content ol li{position:relative;padding-left:1.25rem;margin-bottom:var(--space-1);line-height:1.7}.post-content ul li:before{content:"";position:absolute;left:0;top:.78em;width:5px;height:1.5px;background:var(--color-accent);border-radius:1px}.post-content ol{counter-reset:olist}.post-content ol li{counter-increment:olist}.post-content ol li:before{content:counter(olist) ".";position:absolute;left:0;top:0;font-family:var(--font-display);font-weight:600;color:var(--color-accent);font-size:.95em}.post-content li>ul,.post-content li>ol{margin-top:var(--space-1);margin-bottom:0}.post-content table{width:100%;border-collapse:collapse;margin:var(--space-8) 0;font-size:.9375rem;font-variant-numeric:tabular-nums}.post-content thead{border-bottom:1.5px solid var(--color-text)}.post-content th{font-family:var(--font-display);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;color:var(--color-text-muted);text-align:left;padding:var(--space-3) var(--space-4) var(--space-3) 0}.post-content th:last-child{padding-right:0}.post-content td{padding:var(--space-4) var(--space-4) var(--space-4) 0;border-bottom:1px solid var(--color-divider);vertical-align:top;line-height:1.5}.post-content td:last-child{padding-right:0}.post-content tr:last-child td{border-bottom:none}.post-content table strong{font-weight:700;color:var(--color-text)}.post-content blockquote{margin:var(--space-10) 0;padding:var(--space-2) 0 var(--space-2) var(--space-6);border-left:2px solid var(--color-accent);font-family:var(--font-serif);font-style:italic;font-size:var(--text-md);line-height:1.5;color:var(--color-text);letter-spacing:-.005em}.post-content blockquote p{margin:0}.post-content blockquote p+p{margin-top:var(--space-3)}.post-content hr{border:none;height:1px;background:var(--color-divider);margin:var(--space-16) 0 var(--space-8)}.post-content hr+p,.post-content hr+p em{font-size:.875rem;color:var(--color-text-muted);font-style:italic;line-height:1.6}.post-signoff{font-family:var(--font-serif);font-style:italic;font-size:var(--text-md);color:var(--color-text-muted);margin:var(--space-16) 0 var(--space-12);text-align:left}.post-explore-card{position:relative;margin-top:var(--space-12);padding:var(--space-10) var(--space-8);background:var(--color-surface-2);border:1px solid var(--color-divider);border-radius:var(--radius-2xl);text-align:center}[data-theme=dark] .post-explore-card{background:var(--color-surface)}.post-explore-mark{width:44px;height:44px;margin:0 auto var(--space-5);display:grid;place-items:center;color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 8%,transparent);border-radius:var(--radius-full)}[data-theme=dark] .post-explore-mark{color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 14%,transparent)}.post-explore-eyebrow{font-family:var(--font-display);font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:var(--space-2)}.post-explore-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;letter-spacing:-.02em;margin:0 0 var(--space-3);color:var(--color-text);line-height:1.2;text-wrap:balance}.post-explore-desc{font-size:var(--text-base);line-height:1.6;max-width:44ch;margin:0 auto var(--space-6);color:var(--color-text-muted)}.post-explore-cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.9375rem;color:var(--color-text-inverse);background:var(--color-primary);padding:12px 22px;border-radius:var(--radius-full);text-decoration:none;transition:background .15s ease,transform .15s ease,box-shadow .15s ease;box-shadow:var(--shadow-sm)}.post-explore-cta:hover{background:var(--color-primary-hover);color:var(--color-text-inverse);transform:translateY(-1px);box-shadow:var(--shadow-md)}.post-explore-cta svg{transition:transform .2s cubic-bezier(.16,1,.3,1)}.post-explore-cta:hover svg{transform:translate(3px)}.post-footer{border-top:1px solid var(--color-divider);padding:var(--space-12) var(--space-6);margin-top:var(--space-16)}.post-footer-inner{max-width:var(--content-default);margin:0 auto;text-align:center}.post-footer-brand{display:inline-flex;flex-direction:column;gap:2px;font-family:var(--font-display);color:var(--color-text);margin-bottom:var(--space-2);text-decoration:none}.post-footer-brand strong{font-weight:600;letter-spacing:-.01em;font-size:1.125rem}.post-footer-brand span{color:var(--color-text-muted);font-weight:400;font-size:.875rem}.post-footer-meta{font-size:.8125rem;color:var(--color-text-faint);margin:var(--space-4) 0 0;letter-spacing:.01em}