:root{--color-primary: #1e3a5f;--color-primary-dark: #152a47;--color-primary-light: #2d4f7a;--color-primary-rgb: 30, 58, 95;--color-text: #1a1a1a;--color-text-secondary: #666666;--color-text-light: #999999;--color-background: #ffffff;--color-surface: #f8f9fa;--color-border: #e0e0e0;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-ar: "Cairo", "Segoe UI", Tahoma, Arial, sans-serif;--border-radius: 6px;--border-radius-lg: 8px;--container-max-width: 1200px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}.rtl,[dir=rtl]{direction:rtl;text-align:right}.rtl *,[dir=rtl] *{direction:rtl}*{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;padding:0;font-family:var(--font-family);font-size:1rem;line-height:1.6;color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;touch-action:manipulation}body.rtl{font-family:var(--font-family-ar);direction:rtl}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--color-text)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin:0;line-height:1.6}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--color-primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;font-weight:500;border:none;border-radius:var(--border-radius);cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.btn-primary{background:var(--color-primary);color:#fff}.btn.btn-primary:hover:not(:disabled){background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn.btn-primary:active:not(:disabled){transform:translateY(0)}.btn.btn-secondary{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn.btn-secondary:hover:not(:disabled){background:var(--color-primary);color:#fff;transform:translateY(-1px)}.btn.btn-secondary:active:not(:disabled){transform:translateY(0)}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-lg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media (max-width: 1200px){html{font-size:15px}.container{padding:0 var(--spacing-md)}}@media (max-width: 1024px){html{font-size:15px}}@media (max-width: 768px){html{font-size:14px}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}h4{font-size:1.25rem}.container{padding:0 var(--spacing-md)}.btn{padding:var(--spacing-sm) var(--spacing-lg);font-size:.95rem}}@media (max-width: 480px){html{font-size:14px}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.1rem}.container{padding:0 var(--spacing-sm)}.btn{padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem;width:100%}body{font-size:.95rem}}@media print{*{background:#fff!important;color:#000!important;box-shadow:none!important}.header,.footer,.btn{display:none!important}}