:root{--neon-cyan-light:#60eafb;--neon-blue-mid:#53b0f7;--neon-teal:#00b8cc;--neon-blue-dark:#0077bb;--accent-blue:#1D9BF0;--accent-blue-hover:#0078d4;--red-primary:#e63946;--pink-accent:#b83280;--red-light:#ff9a9a;--red-mid:#ff8787;--bg-primary:#000000;--bg-dark:#0a0a0a;--bg-panel:#121212;--bg-card:#1a1a1a;--bg-card-hover:#2a2a2a;--bg-glass-dark:rgba(12,16,26,0.85);--text-primary:#ffffff;--text-secondary:rgba(255,255,255,0.95);--text-muted:rgba(255,255,255,0.72);--text-meta:#cccccc;--text-subtle:#64748b;--border-default:rgba(255,255,255,0.12);--border-hover:rgba(255,255,255,0.18);--border-focus:rgba(255,255,255,0.25);--color-success:#4ecdc4;--color-error:#ff6b6b;--color-info:#1D9BF0;--shadow-sm:0 2px 8px rgba(0,0,0,0.08);--shadow-md:0 4px 15px rgba(0,0,0,0.12);--shadow-lg:0 8px 24px rgba(0,0,0,0.15);--shadow-xl:0 12px 32px rgba(0,0,0,0.2);--shadow-glow-cyan:0 0 20px rgba(96,234,251,0.3);--shadow-glow-cyan-strong:0 0 40px rgba(96,234,251,0.6);--shadow-glow-blue:0 0 40px rgba(29,155,240,0.3);--shadow-inset-light:inset 0 1px 0 rgba(255,255,255,0.1);--shadow-inset-medium:inset 0 1px 0 rgba(255,255,255,0.15);--space-xs:8px;--space-sm:12px;--space-md:16px;--space-lg:20px;--space-xl:24px;--space-2xl:32px;--space-3xl:40px;--radius-sm:8px;--radius-md:10px;--radius-lg:12px;--radius-xl:14px;--radius-2xl:16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Open Sans',sans-serif;font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:800px;margin:0 auto;padding:var(--space-3xl) var(--space-md);min-height:100vh;display:flex;flex-direction:column}.form-header{margin-bottom:var(--space-2xl);text-align:center}.logo-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;margin-bottom:var(--space-xl);transition:transform 0.3s ease}.logo-link:hover{transform:scale(1.05)}.logo-link img{height:40px;width:auto;filter:brightness(1.1)}.form-intro{background:var(--bg-card);border:1px solid var(--border-default);padding:var(--space-2xl);border-radius:var(--radius-xl);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-inset-light),var(--shadow-lg);margin-bottom:var(--space-2xl)}.form-intro h1{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#60eafb 0%,#53b0f7 25%,#00b8cc 50%,#0077bb 75%,#60eafb 100%);background-size:200% 200%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:var(--space-lg);line-height:1.2}.benefits{margin-bottom:var(--space-lg)}.benefit-item{display:flex;align-items:flex-start;gap:var(--space-md);margin-bottom:var(--space-md)}.benefit-item:last-child{margin-bottom:0}.benefit-item .icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;line-height:1}.benefit-item .icon svg{width:24px;height:24px;display:block}.benefit-item p{color:var(--text-muted);line-height:1.6;font-size:0.95rem}.required-note{color:var(--text-meta);font-size:0.875rem;font-style:italic;margin-top:var(--space-lg)}.feedback-form{background:var(--bg-card);border:1px solid var(--border-default);padding:var(--space-2xl);border-radius:var(--radius-xl);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-inset-light),var(--shadow-lg)}.form-group{margin-bottom:var(--space-xl)}.form-group:last-of-type{margin-bottom:var(--space-2xl)}label{display:block;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm);font-size:1rem;letter-spacing:0.3px}.required{color:var(--red-primary);margin-left:0.25rem}.field-description{color:var(--text-muted);font-size:0.875rem;margin-bottom:var(--space-sm);line-height:1.5}input[type="text"],input[type="email"],input[type="url"],textarea,select{width:100%;padding:0.875rem 1rem;font-size:1rem;font-family:inherit;color:var(--text-primary);background-color:rgba(26,26,26,0.5);border:1px solid var(--border-default);border-radius:var(--radius-lg);transition:all 0.3s ease;outline:none;backdrop-filter:blur(8px)}input[type="text"]:focus,input[type="email"]:focus,input[type="url"]:focus,textarea:focus,select:focus{background-color:rgba(26,26,26,0.8);border-color:var(--accent-blue);box-shadow:var(--shadow-inset-medium),0 0 0 3px rgba(29,155,240,0.15),var(--shadow-glow-blue)}input[type="text"].error,input[type="email"].error,input[type="url"].error,textarea.error,select.error{border-color:var(--red-primary)}input[type="text"].error:focus,input[type="email"].error:focus,input[type="url"].error:focus,textarea.error:focus,select.error:focus{box-shadow:var(--shadow-inset-medium),0 0 0 3px rgba(230,57,70,0.15)}textarea{resize:vertical;min-height:110px}select{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 0.75rem center;background-size:1.5rem;padding-right:2.5rem}select option{background:var(--bg-card);color:var(--text-primary)}::placeholder{color:rgba(255,255,255,0.4)}.error-message{display:block;color:var(--red-primary);font-size:0.875rem;margin-top:var(--space-sm);min-height:1.25rem}.form-actions{margin-top:var(--space-2xl)}.btn-submit{width:100%;padding:1rem 2rem;font-size:1.125rem;font-weight:600;color:var(--text-primary);background:linear-gradient(135deg,#1D9BF0 0%,#0078d4 100%);border:1px solid rgba(29,155,240,0.3);border-radius:var(--radius-lg);cursor:pointer;transition:all 0.3s ease;box-shadow:var(--shadow-inset-light),var(--shadow-glow-blue),var(--shadow-md);position:relative;overflow:hidden;font-family:inherit;text-transform:uppercase;letter-spacing:0.5px}.btn-submit:hover:not(:disabled){background:linear-gradient(135deg,#0078d4 0%,#0066b8 100%);box-shadow:var(--shadow-inset-medium),var(--shadow-glow-blue),var(--shadow-lg);transform:translateY(-2px);border-color:rgba(29,155,240,0.5)}.btn-submit:active:not(:disabled){transform:translateY(0)}.btn-submit:disabled{opacity:0.6;cursor:not-allowed}.button-loader{display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.spinner{width:1rem;height:1rem;border:2px solid rgba(255,255,255,0.3);border-top-color:var(--text-primary);border-radius:50%;animation:spin 0.6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-message{margin-top:var(--space-lg);padding:var(--space-md);border-radius:var(--radius-lg);font-size:0.95rem;line-height:1.5;border:1px solid}.form-message.success{background-color:rgba(78,205,196,0.15);color:#4ecdc4;border-color:rgba(78,205,196,0.3)}.form-message.error{background-color:rgba(255,107,107,0.15);color:#ff6b6b;border-color:rgba(255,107,107,0.3)}.form-footer{margin-top:var(--space-2xl);padding:var(--space-lg);background-color:transparent;border-radius:var(--radius-lg);text-align:center}.form-footer p{color:var(--text-meta);font-size:0.875rem;line-height:1.6}.form-footer a{color:var(--neon-cyan-light);text-decoration:none;font-weight:600;transition:color 0.3s ease}.form-footer a:hover{color:var(--accent-blue);text-decoration:underline}@media (max-width:768px){.container{padding:var(--space-2xl) var(--space-md)}.form-intro,.feedback-form{padding:var(--space-xl)}.form-intro h1{font-size:1.5rem}.benefit-item{gap:var(--space-sm)}.benefit-item .icon{font-size:1.25rem}label{font-size:0.95rem}}@media (max-width:480px){.container{padding:var(--space-lg) var(--space-sm)}.form-intro,.feedback-form{padding:var(--space-lg)}.form-intro h1{font-size:1.25rem}.btn-submit{font-size:1rem;padding:0.875rem 1.5rem}.form-group{margin-bottom:var(--space-lg)}label{font-size:0.9rem}.field-description{font-size:0.8rem}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}*:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}