*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-md:1rem;--font-size-lg:1.25rem;--font-size-xl:1.5rem;--font-size-xxl:2rem;--font-size-hero:3rem;--font-weight-light:300;--font-weight-regular:400;--font-weight-medium:500;--font-weight-bold:700;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:2rem;--spacing-xl:4rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:20px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-default:0 2px 6px rgba(0,0,0,0.2);--shadow-hover:0 4px 10px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.1)}body,html{height:100%;scroll-behavior:smooth}body{min-height:100vh;color:var(--color-text-primary,inherit);font-family:var(--font-family-primary,system-ui,sans-serif);background:var(--color-bg-gradient,var(--color-background,#fff))}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:rgba(0,0,0,0)}::-webkit-scrollbar-thumb{background-color:var(--color-scrollbar-thumb,var(--color-accent,#888));border-radius:var(--radius-sm,4px)}::-webkit-scrollbar-thumb:hover{background-color:var(--color-scrollbar-thumb-hover,var(--color-accent-strong,#666))}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-accent{color:var(--color-accent)}.bg-accent{background-color:var(--color-accent);color:#000}.bold{font-weight:var(--font-weight-bold,700)}.shadow{box-shadow:var(--shadow-default)}.shadow-hover:hover{box-shadow:var(--shadow-hover)}:root{--color-black:#000000;--ui-surface:#ffffff;--ui-surface-2:#f3f4f6;--ui-border:#e5e7eb;--ui-border-strong:#d1d5db;--ui-text:#111827;--ui-text-muted:#6b7280;--ui-accent:var(--accent,#4ba7d6);--font-family-primary:var(--font-roboto);--font-family-secondary:var(--font-roboto);--color-bg-gradient:linear-gradient(120deg,var(--color-black) 0%,var(--primary) 100%);--color-scrollbar-thumb:var(--primary);--shadow-default:0 4px 20px rgba(0,0,0,0.2);--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem}