:root{--theme-primary: #2563eb;--theme-primary-hover: #1d4ed8;--theme-primary-light: #dbeafe;--theme-secondary: #7c3aed;--theme-secondary-hover: #6d28d9;--theme-text: #111827;--theme-text-muted: #4b5563;--theme-text-light: #9ca3af;--theme-text-on-primary: #ffffff;--theme-text-on-dark: #ffffff;--theme-text-on-dark-muted: rgba(255, 255, 255, .85);--theme-bg: #ffffff;--theme-bg-alt: #f9fafb;--theme-bg-muted: #f3f4f6;--theme-bg-dark: #111827;--theme-header-bg: var(--theme-bg);--theme-header-text: var(--theme-text);--theme-nav-height: 4rem;--theme-nav-bg: var(--theme-header-bg);--theme-nav-text: var(--theme-text);--theme-nav-text-hover: var(--theme-primary);--theme-nav-border: var(--theme-border);--theme-nav-shadow: 0 1px 3px rgba(0, 0, 0, .1);--theme-nav-padding-x: var(--theme-container-x);--theme-nav-gap: 1.5rem;--theme-nav-logo-height: 4.5rem;--theme-nav-item-radius: var(--theme-radius-md);--theme-footer-bg: #1e293b;--theme-footer-text: #ffffff;--theme-footer-text-muted: rgba(255, 255, 255, .7);--theme-footer-heading: #ffffff;--theme-footer-link: #ffffff;--theme-footer-border: #334155;--theme-footer-divider: rgba(255, 255, 255, .2);--theme-accent: #f59e0b;--theme-accent-hover: #d97706;--theme-text-on-accent: #111827;--theme-border: #e5e7eb;--theme-border-strong: #d1d5db;--theme-success: #059669;--theme-warning: #d97706;--theme-error: #dc2626;--theme-info: #0284c7;--theme-space-1: .25rem;--theme-space-2: .5rem;--theme-space-3: .75rem;--theme-space-4: 1rem;--theme-space-5: 1.25rem;--theme-space-6: 1.5rem;--theme-space-8: 2rem;--theme-space-10: 2.5rem;--theme-space-12: 3rem;--theme-space-16: 4rem;--theme-space-20: 5rem;--theme-space-24: 6rem;--theme-section-y: 4rem;--theme-section-y-min: 3rem;--theme-section-y-max: 8rem;--theme-container-x: 1rem;--theme-container-x-min: 1rem;--theme-container-x-max: 2rem;--theme-card-padding: 1.5rem;--theme-card-gap: 1.5rem;--theme-button-y: .5rem;--theme-button-x: 1rem;--theme-input-y: .5rem;--theme-input-x: .75rem;--theme-radius-none: 0;--theme-radius-sm: .25rem;--theme-radius-md: .375rem;--theme-radius-lg: .5rem;--theme-radius-xl: .75rem;--theme-radius-2xl: 1rem;--theme-radius-full: 9999px;--theme-button-radius: .375rem;--theme-card-radius: .5rem;--theme-input-radius: .375rem;--theme-badge-radius: 9999px;--theme-font-sans: ui-sans-serif, system-ui, -apple-system, sans-serif;--theme-font-heading: var(--theme-font-sans);--theme-font-mono: ui-monospace, "Cascadia Code", "Fira Code", monospace;--theme-text-xs: .75rem;--theme-text-sm: .875rem;--theme-text-base: 1rem;--theme-text-lg: 1.125rem;--theme-text-xl: 1.25rem;--theme-text-2xl: 1.5rem;--theme-text-3xl: 1.875rem;--theme-text-4xl: 2.25rem;--theme-text-5xl: 3rem;--theme-text-6xl: 3.75rem;--theme-leading-tight: 1.25;--theme-leading-snug: 1.375;--theme-leading-normal: 1.5;--theme-leading-relaxed: 1.625;--theme-font-normal: 400;--theme-font-medium: 500;--theme-font-semibold: 600;--theme-font-bold: 700;--heading-display: 4.5rem;--heading-h1: 3.75rem;--heading-h2: 3rem;--heading-h3: 2.25rem;--heading-h4: 1.875rem;--heading-h5: 1.5rem;--heading-h6: 1.25rem;--theme-h1-size: var(--heading-h1);--theme-h1-weight: 700;--theme-h1-line-height: 1.1;--theme-h1-letter-spacing: -.02em;--theme-h2-size: var(--heading-h2);--theme-h2-weight: 700;--theme-h2-line-height: 1.2;--theme-h2-letter-spacing: -.02em;--theme-h3-size: var(--heading-h3);--theme-h3-weight: 600;--theme-h3-line-height: 1.25;--theme-h3-letter-spacing: -.01em;--theme-h4-size: var(--heading-h4);--theme-h4-weight: 600;--theme-h4-line-height: 1.3;--theme-h4-letter-spacing: normal;--theme-h5-size: var(--heading-h5);--theme-h5-weight: 600;--theme-h5-line-height: 1.4;--theme-h5-letter-spacing: normal;--theme-h6-size: var(--heading-h6);--theme-h6-weight: 600;--theme-h6-line-height: 1.4;--theme-h6-letter-spacing: normal;--theme-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--theme-shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--theme-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--theme-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--theme-shadow-none: none;--theme-card-shadow: var(--theme-shadow-md);--theme-button-shadow: var(--theme-shadow-sm);--theme-transition-fast: .15s ease;--theme-transition-normal: .2s ease;--theme-transition-slow: .3s ease;--theme-container-max: 80rem;--theme-content-max: 65ch;--theme-hero-image-max: 100%;--theme-image-max: 100%}@media(max-width:768px){:root{--heading-display: 2.5rem;--heading-h1: 2.25rem;--heading-h2: 1.875rem;--heading-h3: 1.5rem;--heading-h4: 1.25rem;--heading-h5: 1.125rem;--heading-h6: 1rem}}[data-theme=dark]{--theme-text: #f9fafb;--theme-text-muted: #9ca3af;--theme-text-light: #6b7280;--theme-bg: #111827;--theme-bg-alt: #1f2937;--theme-bg-muted: #374151;--theme-border: #374151;--theme-border-strong: #4b5563;--theme-primary-light: #1e3a5f}html:root{--theme-container-max: 1280px;--theme-section-max: 1400px;--theme-viewport-padding: 1rem;--theme-viewport-padding-md: 1.5rem;--theme-viewport-padding-lg: 2rem;--theme-section-padding-y: 4rem;--theme-section-gap: 3rem}