*{box-sizing:border-box;margin:0;padding:0}body{margin:0;font-family:var(--font-sans);font-size:var(--text-base);font-weight:var(--font-normal);-webkit-font-smoothing:antialiased;line-height:var(--leading-normal)}:root{--color-primary: #111827;--color-secondary: #6b7280;--color-border: #e5e7eb;--color-hover: #374151;--color-background: #ffffff;--color-muted: #9ca3af;--color-text-muted: #374151;--color-bg-muted: #f9fafb;--color-success: #10b981;--color-success-bg: #d1fae5;--color-success-text: #065f46;--color-warning: #f59e0b;--color-warning-bg: #fef3c7;--color-warning-text: #92400e;--color-error: #ef4444;--color-error-bg: #fee2e2;--color-error-text: #991b1b;--color-info: #3b82f6;--color-info-bg: #dbeafe;--color-info-text: #1e40af;--shadow-sm: 0 4px 6px rgba(0, 0, 0, .1);--shadow-md: 0 10px 15px rgba(0, 0, 0, .1);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--overlay: rgba(0, 0, 0, .5);--focus-ring: 0 0 0 3px rgba(17, 24, 39, .1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "Menlo", "Monaco", "Consolas", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 2.25rem;--text-3xl: 3rem;--text-4xl: 3.75rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75}.page{min-height:100vh;background-color:var(--color-background);color:var(--color-primary)}.container{max-width:80rem;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}@media(max-width:639px){.container{padding-left:1rem;padding-right:1rem}}.btn{padding:.625rem 1.5rem;border-width:1px;border-style:solid;cursor:pointer;font-size:var(--text-base);line-height:var(--leading-normal);font-family:inherit;transition:all .2s;text-decoration:none;display:inline-block}.btn-primary{background-color:var(--color-primary);color:var(--color-background);border-color:var(--color-primary);font-weight:var(--font-semibold)}.btn-primary:hover{background-color:var(--color-hover)}.btn-secondary{background-color:transparent;color:var(--color-primary);border-color:var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary)}.btn-small{padding:.375rem 1rem;font-size:var(--text-sm);line-height:var(--leading-tight)}.btn-large{padding:.75rem 2rem;font-size:var(--text-base);line-height:var(--leading-normal)}.section-title{font-size:var(--text-xl);line-height:var(--leading-tight);font-weight:var(--font-bold);margin-bottom:1.5rem}.link-primary{color:var(--color-primary);text-decoration:underline;transition:color .2s}.link-primary:hover{color:var(--color-secondary)}.link-secondary{color:var(--color-secondary);text-decoration:none;transition:color .2s}.link-secondary:hover{color:var(--color-primary)}