:root{--bp-sm: 40rem;--bp-md: 48rem;--bp-lg: 64rem;--color-bg: #0f172a;--color-surface: #0f172a;--color-surface-alt: #020617;--color-text: #e5e7eb;--color-text-muted: #9ca3af;--color-accent: #22d3ee;--font-heading: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--page-max-width: 72rem;--page-padding-x: 1rem;--page-padding-y: 2rem;--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;--radius-sm: .25rem;--focus-ring: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-accent)}@media(min-width:48rem){:root{--page-padding-x: 1.5rem;--page-padding-y: 2.5rem}}@media(min-width:64rem){:root{--page-padding-x: 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footer{margin-bottom:0}.hifi-body .page-shell header{max-width:var(--wide);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.hifi-body .top-nav-shell{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.hifi-body .brand{font-size:16px;font-weight:700;letter-spacing:-.02em}.hifi-body .top-nav{display:flex;align-items:center;gap:20px;color:var(--slate);font-size:14px}.hifi-body .top-nav a{color:var(--slate);padding-inline:0;min-height:unset}.hifi-body .top-nav a:hover,.hifi-body .top-nav a:focus-visible,.hifi-body .text-link:hover,.hifi-body .text-link:focus-visible{color:var(--navy)}.hifi-body .top-nav a[aria-current=page]{color:var(--navy);font-weight:700}.hifi-body .hero{max-width:var(--content);margin:0 auto;padding:68px 0 56px;border-top:0}.hifi-body .eyebrow{display:inline-block;margin-bottom:18px;padding-bottom:8px;border-bottom:1px solid var(--line-strong);color:var(--slate);font-size:12px;letter-spacing:.12em;text-transform:uppercase}.hifi-body h1{margin:0 0 18px;max-width:11ch;font-size:clamp(42px,8vw,72px);line-height:.98;letter-spacing:-.06em}.hifi-body .hero p{margin:0 0 14px;max-width:62ch;color:var(--slate);font-size:18px}.hifi-body .hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px}.hifi-body .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;border:1px solid var(--navy);background:var(--navy);color:#fff;font-size:14px;font-weight:700;letter-spacing:-.01em}.hifi-body .button:hover,.hifi-body .button:focus-visible{background:#162338}.hifi-body .text-link{color:var(--slate);font-size:15px;text-decoration:underline;text-underline-offset:3px;text-decoration-color:#0f172a38}.hifi-body #main-content>section{padding:34px 0;border-top:1px solid var(--line)}.hifi-body #main-content>.hero{border-top:0}.hifi-body 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