:root{--bg-dark: #0f1419;--bg-darker: #0a0e13;--bg-light: #161b22;--bg-gradient: linear-gradient(135deg, #0f1419 0%, #1a1f2e 100%);--primary: #4361ee;--primary-dark: #3a0ca3;--primary-light: #4cc9f0;--secondary: #f72585;--accent: #7209b7;--text: #ffffff;--text-light: #adb5bd;--text-lighter: #8d99ae;--card-bg: rgba(255, 255, 255, .05);--border: rgba(255, 255, 255, .1);--success: #2ecc71;--danger: #e74c3c;--shadow-lg: 0 20px 40px rgba(0, 0, 0, .3);--radius: 16px;--transition: all .3s cubic-bezier(.4, 0, .2, 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h2{margin:0;color:var(--text);display:flex;align-items:center;gap:.75rem}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-light);cursor:pointer;transition:var(--transition)}.modal-close:hover{color:var(--primary)}.modal-content{padding:2rem}.modal-section{margin-bottom:2rem}.modal-section h3{margin-bottom:1rem;color:var(--text);display:flex;align-items:center;gap:.5rem}.modal-section p{color:var(--text-light);margin-bottom:1rem;line-height:1.6}.modal-section ul{padding-left:1.5rem;color:var(--text-light)}.modal-section li{margin-bottom:.5rem}.modal-media{text-align:center;margin:1.5rem 0}.modal-media img{max-width:100%;border-radius:calc(var(--radius) - 4px);box-shadow:var(--shadow-lg);max-height:457px;width:55%}.settings-row{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;margin-bottom:3rem;padding:2rem;background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border)}.settings-text 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input[type=checkbox]{width:auto;margin:0}.submit-btn{padding:.75rem 2rem;border:none;border-radius:calc(var(--radius) - 4px);font-size:1rem;font-weight:500;cursor:pointer;transition:var(--transition)}.success-message{padding:1.5rem;background:#2ecc711a;border:1px solid rgba(46,204,113,.3);border-radius:calc(var(--radius) - 4px);color:var(--success);margin-top:1rem}.success-message h4{margin-bottom:.5rem;color:var(--success)}.main-footer{background:var(--bg-darker);padding:4rem 0 2rem;border-top:1px solid var(--border)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:3rem}.footer-section h4{margin-bottom:1rem;color:var(--text)}.footer-section ul{list-style:none;padding:0}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:var(--text-light);text-decoration:none;transition:var(--transition)}.footer-section ul li a:hover{color:var(--primary)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border);color:var(--text-light)}.cta-button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:calc(var(--radius) - 4px);font-weight:500;text-decoration:none;transition:var(--transition);border:none;cursor:pointer}.cta-button.primary{background:var(--primary);color:#fff}.cta-button.primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 20px #4361ee4d}.cta-button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.cta-button.secondary:hover{background:#ffffff0d;border-color:var(--primary);transform:translateY(-2px)}.cta-button.large{padding:1rem 2rem;font-size:1.1rem}@media (max-width: 1024px){.hero-container{gap:2rem}.hero-title{font-size:3rem}}@media (max-width: 768px){.hamburger{display:flex}.main-nav{display:none}.hero-container{grid-template-columns:1fr;text-align:center}.hero-title{font-size:2.5rem}.hero-buttons{justify-content:center}.features-grid{grid-template-columns:1fr}.settings-row{grid-template-columns:1fr;gap:2rem}.guide-step{flex-direction:column;text-align:center}.form-row{flex-direction:column}.form-actions{flex-direction:column;align-items:stretch}.submit-btn{width:100%}}@media (max-width: 480px){.container{padding:0 1rem}.hero-title,.section-header h2{font-size:2rem}.step-item{flex-direction:column;text-align:center;gap:1rem}.shortcuts-grid{grid-template-columns:1fr}}