:root{--text-dark:#2c3138;--text-gray:#919ba8;--text-light:#f7f9fc;--background-white:#fff;--background-footer:#2b313d;--border-light:rgba(0,0,0,.07);--accent-red:red;--accent-blue:#09f;--accent-green:#0c854a}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f7f8fa;color:var(--text-dark);line-height:1.6}.navigation{border-bottom:1px solid var(--border-light);background-color:var(--background-white);padding:16px 20px;text-align:center}.logo img{height:40px;width:auto}.hero{text-align:center;padding:50px 20px 20px;max-width:400px;margin:0 auto;background:var(--background-white)}.hero h1{font-size:24px;font-weight:700;color:#444c57;line-height:1.5;letter-spacing:-.2px;margin-bottom:10px}.hero-image{width:100%;padding:0;margin:0;line-height:0}.hero-image img{width:100%;height:auto;display:block;margin:0}@media (min-width:768px){.hero-image{max-width:400px;margin:0 auto;padding:20px}}.how-to-participate{padding:40px 20px;text-align:center;background:#f7f8fa}.how-to-header h2{font-size:28px;font-weight:700;color:var(--text-dark);line-height:1.3;margin-bottom:30px}.steps-container{display:flex;flex-direction:column;gap:16px;max-width:400px;margin:0 auto}.step-card{background:#fff;border-radius:12px;padding:20px;margin:0 20px}.step-item{gap:16px;text-align:left}.step-item,.step-number{display:flex;align-items:center}.step-number{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--accent-blue);justify-content:center}.step-number span{font-size:15px;font-weight:700;color:#fff;letter-spacing:-.3px}.step-text h3{font-size:18px;font-weight:600;color:var(--text-dark);line-height:1.3;letter-spacing:-.2px;margin:0}.special-benefits{padding:40px 20px;text-align:center;background:#f7f8fa}.benefits-header h2{font-size:28px;font-weight:700;color:var(--text-dark);line-height:1.3;margin-bottom:30px}.benefits-grid{display:flex;flex-direction:column;gap:16px;margin-bottom:20px;max-width:400px;margin-left:auto;margin-right:auto}.benefit-card{border:none;border-radius:12px;padding:20px;display:flex;align-items:center;gap:16px;text-align:left;margin:0 20px}.benefit-card,.benefit-card-large{background:#fff}.benefit-icon{flex-shrink:0;width:70px;height:70px;display:flex;align-items:center;justify-content:center}.benefit-icon img{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain}.benefit-content h3{font-size:20px;font-weight:600;color:var(--text-dark);line-height:1.3;margin-bottom:8px}.benefit-note{font-size:14px;text-align:center;margin:0}.benefit-note,.benefits-footer{color:#7084a1;line-height:1.4;letter-spacing:-.1px}.benefits-footer{font-size:15px;margin-top:20px}.form-container{max-width:400px;margin:0 auto;padding:60px 20px 20px;position:relative;min-height:100vh;background:var(--background-white)}.form-title{color:var(--text-dark);font-size:21px;font-weight:700;line-height:1.4;margin-bottom:8px}.form-subtitle{color:var(--text-gray);font-size:15px;margin-bottom:28px}.progress-bar{display:flex;justify-content:space-between;margin-bottom:20px;position:relative}.progress-bar:before{content:"";position:absolute;top:12px;left:0;right:0;height:2px;background:#e5e8eb;z-index:0}.progress-step{flex:1;text-align:center;position:relative;z-index:1}.progress-step-circle{width:24px;height:24px;border-radius:50%;background:#e5e8eb;color:var(--text-gray);display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:12px;margin-bottom:6px;transition:all .3s}.progress-step.active .progress-step-circle{background:var(--accent-blue);color:#fff}.progress-step.completed .progress-step-circle{background:#87ceeb;color:#fff}.progress-step-label{font-size:11px;color:var(--text-gray)}.progress-step.active .progress-step-label{color:var(--text-dark);font-weight:600}.back-button{position:static;background:#f5f5f5;border:none;cursor:pointer;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-dark);font-size:20px;transition:all .2s;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.back-button:hover{background:var(--accent-blue);color:#fff;box-shadow:0 4px 12px rgba(0,153,255,.3)}.back-button:active{transform:scale(.9)}.form-step{display:none;animation:fadeIn .3s;position:relative}.form-step.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.form-group{margin-bottom:20px}label{display:block;font-size:17px;font-weight:600;color:var(--text-dark);margin-bottom:6px}label .required{color:var(--accent-red)}input[type=number],input[type=tel],input[type=text]{width:100%;height:57px;border:1px solid var(--text-gray);border-radius:9px;padding:0 16px;font-size:15px;color:var(--text-dark);background:var(--background-white);transition:border-color .2s}input:focus{outline:none;border-color:var(--accent-blue)}input.error{border-color:var(--accent-red)}.error-message{color:var(--accent-red);font-size:14px;margin-top:6px;display:none}.error-message.show{display:block}.checkbox-group{margin:20px 0}.checkbox-label{display:flex;align-items:flex-start;cursor:pointer;font-size:15px}.checkbox-label input[type=checkbox]{width:20px;height:20px;margin-right:10px;margin-top:2px;cursor:pointer;flex-shrink:0}.privacy-link{color:var(--accent-blue);text-decoration:underline}.button-group{display:flex;gap:10px;margin-top:30px}.btn{flex:1;height:57px;border:none;border-radius:9px;font-size:17px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover{background:#007acc;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,153,255,.3)}.btn-secondary{background:#e5e8eb;color:var(--text-dark)}.btn-secondary:hover{background:#d0d5db}.btn:active{transform:translateY(0)}.btn:disabled{background:var(--text-gray);cursor:not-allowed;transform:none}.spinner{display:inline-block;width:20px;height:20px;border-radius:50%;border:3px solid hsla(0,0%,100%,.3);border-top-color:#fff;animation:spin .8s linear infinite;margin-right:8px}@keyframes spin{to{transform:rotate(1turn)}}.success-container{display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;min-height:60vh}.success-checkmark{margin-bottom:30px;animation:scaleIn .5s ease-out}@keyframes scaleIn{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.success-title{font-size:24px;font-weight:700;color:var(--text-dark);margin-bottom:12px;line-height:1.4}.success-subtitle{font-size:17px;color:var(--text-gray);line-height:1.6}.message.error{max-width:400px;margin:20px auto;padding:16px 20px;border-radius:9px;text-align:center;display:none;background:#fee;color:#c00;border:1px solid #c00}.message.show{display:block}.features{padding:15px 20px 30px;text-align:center;max-width:400px;margin:0 auto;background:var(--background-white)}.feature{margin:0 auto 40px}.feature:last-child{margin-bottom:0}.feature h2{font-size:21px;font-weight:700;color:var(--text-dark);letter-spacing:-.2px;line-height:1.4;margin-bottom:8px}.feature p{font-size:15px;color:var(--text-gray);line-height:1.6;margin-bottom:16px}.feature img{max-width:100%;height:auto;margin-top:16px;margin-bottom:16px;border-radius:9px}.footer{background-color:var(--background-footer);color:var(--text-light);padding:40px 20px}.footer-content{max-width:400px;margin:0 auto}.footer h3{font-size:15px;font-weight:600;margin-bottom:10px}.footer p{font-size:15px;line-height:1.6;margin-bottom:8px}.footer a,.footer p{color:var(--text-gray)}.footer a{text-decoration:underline}.footer a:hover{color:var(--text-light)}.footer-section{margin-bottom:20px}.feature-list{padding:30px 20px;background:var(--background-white);max-width:400px;margin:0 auto}.feature-container{width:100%}.point-text{text-align:center;font-size:19px;font-weight:600;color:var(--text-dark);margin-bottom:28px;line-height:1.5}.feature-item{margin-bottom:32px}.feature-item:last-child{margin-bottom:0}.feature-content{text-align:center;margin-bottom:12px}.feature-content h3{font-size:15px;font-weight:600;color:var(--text-dark);margin-bottom:6px;line-height:1.4}.feature-content p{font-size:14px;color:var(--text-gray);line-height:1.6}.text-darkblue{color:#06c;font-weight:600}.feature-item img{max-width:100%;height:auto;border-radius:9px;display:block;margin:0 auto}@media (min-width:768px){.hero h1{font-size:24px}.form-container{max-width:400px}.feature h2{font-size:21px}.feature p{font-size:15px}.feature-container{max-width:400px}.point-text{font-size:21px}.feature-content h3{font-size:15px}.feature-content p{font-size:14px}}@media (max-width:400px){.button-group{flex-direction:column}.btn{width:100%;flex:none}}