:root{--primary-gray:#1d1d1f;--apple-gray:#f5f5f7;--border-gray:#e5e5e7;--text-primary:#1d1d1f;--text-secondary:#86868b;--accent-blue:#06c;--white:#fff}body{background-color:var(--apple-gray);color:var(--text-primary);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.premium-container{max-width:1200px;margin:0 auto;padding:0 40px}.btn-primary{background-color:var(--primary-gray);color:var(--white);cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-weight:500;transition:all .3s}.btn-primary:hover{background-color:#333;transform:translateY(-1px)}.card{background:var(--white);border-radius:18px;padding:32px;box-shadow:0 4px 20px #0000000d}.glass{-webkit-backdrop-filter:blur(20px);background:#ffffffb3;border:1px solid #ffffff4d}