:root{--sem-primary: #38bdf8;--sem-secondary: #1e3a8a;--sem-accent: #2563eb;--color-bg-app: #0f172a;--color-bg-panel: #1e293b;--color-bg-panel-glass: rgba(30, 41, 59, .85);--color-bg-input: rgba(0, 0, 0, .3);--color-bg-card-inner: rgba(0, 0, 0, .2);--color-bg-hover: rgba(255, 255, 255, .05);--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-text-accent: #38bdf8;--color-success: #4ade80;--color-warning: #fbbf24;--color-danger: #f87171;--color-border: #334155;--color-border-glass: rgba(255, 255, 255, .05);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5), 0 4px 6px -4px rgb(0 0 0 / .5);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-family-ar: "IBM Plex Sans Arabic", "Noto Sans Arabic", "Inter", system-ui, sans-serif;--radius-md: .75rem;--radius-lg: 1rem}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--color-bg-app);color:var(--color-text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}html[dir=rtl] body{font-family:var(--font-family-ar)}html[dir=rtl]{direction:rtl}.glass-panel{background:var(--color-bg-panel-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border-glass);box-shadow:var(--shadow-lg);border-radius:var(--radius-lg)}button{cursor:pointer;border:none;font-family:inherit}a{color:inherit;text-decoration:none}.section{padding:5rem 1.5rem;max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;font-weight:800;margin-bottom:1rem;background:linear-gradient(135deg,var(--color-text-primary),var(--sem-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:1.125rem;color:var(--color-text-secondary);max-width:600px;margin-bottom:3rem}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-app)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #38bdf833}50%{box-shadow:0 0 40px #38bdf866}}@media(max-width:768px){.section{padding:3rem 1rem}.section-title{font-size:1.75rem}.section-subtitle{font-size:1rem}}@media(max-width:480px){.section{padding:2.5rem .75rem}.section-title{font-size:1.5rem}}