:root{--bg-base: #ffffff;--bg-surface: #f8f9fa;--bg-surface-elevated: #ffffff;--text-primary: #202124;--text-secondary: #5f6368;--text-muted: #80868b;--accent-primary: #1a73e8;--accent-hover: #174ea6;--border-subtle: #dadce0;--font-sans: "Inter", "Roboto", system-ui, -apple-system, sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15);--shadow-md: 0 1px 3px 0 rgba(60,64,67,.3), 0 4px 8px 3px rgba(60,64,67,.15);--transition-smooth: all .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}::-moz-selection{background-color:#1a73e833;color:var(--text-primary)}::selection{background-color:#1a73e833;color:var(--text-primary)}a{color:inherit;text-decoration:none;transition:var(--transition-smooth)}img{max-width:100%;height:auto;display:block}button{cursor:pointer;font-family:inherit}.heading-xl{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:500;line-height:1.15;letter-spacing:-.02em;color:var(--text-primary)}.heading-lg{font-size:clamp(2rem,4vw,3rem);font-weight:400;line-height:1.2;letter-spacing:-.01em}.heading-md{font-size:clamp(1.25rem,2vw,1.5rem);font-weight:500;line-height:1.3}.body-lg{font-size:clamp(1.125rem,2vw,1.25rem);color:var(--text-secondary);font-weight:400}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-xl) 0;position:relative;background-color:var(--bg-base)}.section-alt{background-color:var(--bg-surface)}.card{background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--spacing-md);transition:var(--transition-smooth)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background-color:var(--accent-primary);color:#fff!important;font-weight:500;font-size:1rem;border-radius:var(--radius-sm);border:none;transition:var(--transition-smooth)}.btn-primary:hover{background-color:var(--accent-hover);box-shadow:var(--shadow-sm)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background:transparent;color:var(--accent-primary)!important;font-weight:500;font-size:1rem;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);transition:var(--transition-smooth)}.btn-secondary:hover{background:#1a73e80a;border-color:var(--accent-primary)}.reveal-up{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.reveal-up.active{opacity:1;transform:translateY(0)}