:root{--color-bg: #ffffff;--color-bg-soft: #f8fafc;--color-text: #0f172a;--color-text-muted: #64748b;--color-brand: #ef4444;--color-brand-strong: #dc2626;--color-brand-hover: #b91c1c;--color-border: #e5e7eb;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-focus: #3b82f6;--color-dark: #0b1f2a;--font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: var(--font-sans);--font-body: var(--font-sans);--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--weight-extrabold: 800;--fs-hero: clamp(2.4rem, 4.6vw, 4.25rem);--fs-h1: clamp(2.25rem, 3.6vw, 3.5rem);--fs-h2: clamp(1.625rem, 2.35vw, 2.25rem);--fs-h3: clamp(1.125rem, 1.5vw, 1.375rem);--fs-card-title: 1.125rem;--fs-body-lg: clamp(1.0625rem, 1.2vw, 1.1875rem);--fs-body: clamp(1rem, calc(.94rem + .15vw) , 1.0625rem);--fs-body-sm: .9375rem;--fs-nav: .9375rem;--fs-button: .9375rem;--fs-meta: .875rem;--fs-eyebrow: .8125rem;--fs-caption: .8125rem;--lh-heading: 1.08;--lh-body: 1.62;--lh-body-tight: 1.5;--lh-ui: 1.3;--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;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--border: 1px solid var(--color-border);--focus: 0 0 0 2px var(--color-focus);--shadow-card: 0 2px 8px rgba(0,0,0,.04);--container: 71.25rem;--reading: 45rem;--page-pad: 2.5rem;--header-h: 4.5rem;--transition: .18s ease;--z-header: 30;--z-overlay: 50}@media(max-width:47.99rem){:root{--page-pad: 1rem;--header-h: 4rem;--fs-hero: clamp(2.25rem, 10vw, 2.75rem);--fs-h1: clamp(2.05rem, 8.6vw, 2.5rem);--fs-h2: clamp(1.5rem, 6.2vw, 1.875rem)}}@font-face{font-family:Inter;src:local("Inter Variable"),local("InterVariable"),local("Inter");font-style:normal;font-weight:100 900;font-display:swap}*,*:before,*:after{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--fs-body);line-height:var(--lh-body);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img,video,svg{display:block;max-width:100%}img{height:auto}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}p{margin:0}h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:var(--weight-bold);line-height:var(--lh-heading);letter-spacing:-.03em}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}ul,ol{margin:0;padding:0}:focus-visible{outline:none;box-shadow:var(--focus);border-radius:var(--radius-sm)}::selection{background:#ef44442e}.container{width:min(calc(100% - (var(--page-pad) * 2)),var(--container));margin-inline:auto}.reading{width:min(100%,var(--reading))}.section{padding-block:var(--space-10)}.section--soft{background:var(--color-bg-soft)}.stack{display:grid;gap:var(--space-4)}.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.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-4)}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}.eyebrow{color:var(--color-text-muted);font-size:var(--fs-eyebrow);font-weight:var(--weight-semibold);line-height:var(--lh-ui);letter-spacing:.065em;text-transform:uppercase}.lede{color:var(--color-text-muted);font-size:var(--fs-body-lg);line-height:var(--lh-body-tight)}.muted{color:var(--color-text-muted)}.surface{border:var(--border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-card)}.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}.skip-link{position:fixed;left:1rem;top:1rem;z-index:999;transform:translateY(-160%);background:var(--color-text);color:#fff;padding:.65rem 1rem;border-radius:var(--radius-md)}.skip-link:focus{transform:translateY(0)}@media(max-width:63.99rem){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:47.99rem){.section{padding-block:var(--space-8)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}