/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: #2563eb;
    margin: 0;
}

.logo span {
    font-size: 14px;
    color: #6b7280;
    display: block;
}

.header-contacts {
    text-align: right;
}

.phone {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: #2563eb;
    text-decoration: none;
    margin-bottom: 5px;
}

.work-time {
    font-size: 12px;
    color: #6b7280;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 12px 24px;
    margin-bottom: 30px;
    font-weight: 600;
    font-size: 16px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.5;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.feature-icon {
    font-size: 24px;
}

.cta-button {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
}

/* Quiz Section */
.quiz-section {
    background: white;
    padding: 80px 0;
    position: relative;
}

.quiz-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, white 100%);
}

.quiz-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    padding: 40px;
}

.quiz-header {
    text-align: center;
    margin-bottom: 40px;
}

.quiz-header h3 {
    font-size: 32px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 10px;
}

.quiz-header p {
    font-size: 16px;
    color: #6b7280;
}

.quiz-step {
    display: none;
    animation: fadeIn 0.5s ease;
}

.quiz-step.active {
    display: block;
}

.quiz-step h4 {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 30px;
    text-align: center;
}

.quiz-options {
    display: grid;
    gap: 15px;
    margin-bottom: 30px;
}

.quiz-option {
    cursor: pointer;
    transition: all 0.3s ease;
}

.quiz-option input[type="radio"] {
    display: none;
}

.option-content {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: white;
}

.quiz-option input[type="radio"]:checked + .option-content {
    border-color: #2563eb;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.option-icon {
    font-size: 24px;
    width: 40px;
    text-align: center;
}

.option-text {
    font-weight: 500;
    color: #1f2937;
}

.budget-input {
    position: relative;
    margin-bottom: 30px;
}

.budget-input input {
    width: 100%;
    padding: 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.budget-input input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.currency {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 600;
    color: #6b7280;
}

.phone-input input {
    width: 100%;
    padding: 20px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.phone-input input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.phone-error {
  color: #dc2626;
  font-size: 0.95em;
  margin-top: 4px;
  display: none;
}

.policy-agreement {
  margin-top: 12px;
  margin-bottom: 16px;
}

.policy-agreement p {
  font-size: 0.9em;
  color: #6b7280;
  line-height: 1.4;
  margin: 0;
}

.policy-link {
  color: #2563eb;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.policy-link:hover {
  color: #1d4ed8;
}

.policy-modal-content {
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
}

.policy-modal-body {
  padding: 20px;
}

.policy-modal-body .policy-content {
  max-width: none;
  padding: 0;
  margin: 0;
}

.policy-modal-body .policy-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  margin: 25px 0 15px 0;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 8px;
}

.policy-modal-body .policy-content h4:first-child {
  margin-top: 0;
}

.policy-modal-body .policy-content p {
  margin-bottom: 15px;
  color: #374151;
  font-size: 14px;
  line-height: 1.6;
}

.policy-modal-body .policy-content ul {
  margin-bottom: 15px;
  padding-left: 20px;
}

.policy-modal-body .policy-content li {
  margin-bottom: 8px;
  color: #374151;
  font-size: 14px;
  line-height: 1.5;
}

.policy-modal-body .policy-content strong {
  color: #1f2937;
  font-weight: 600;
}

.quiz-navigation {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.quiz-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.quiz-prev {
    background: #f3f4f6;
    color: #6b7280;
}

.quiz-prev:hover {
    background: #e5e7eb;
}

.quiz-next, .quiz-submit {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

.quiz-next:hover, .quiz-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

/* Features Section */
.features-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-card .feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.feature-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 15px;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}

.contact-info p {
    font-size: 18px;
    opacity: 0.9;
    line-height: 1.6;
}

.simple-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.2);
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.company-info h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.company-info p {
    color: #9ca3af;
    margin-bottom: 8px;
    font-size: 14px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    color: #9ca3af;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

.modal-header {
    padding: 30px 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6b7280;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #f3f4f6;
    color: #1f2937;
}

.modal-body {
    padding: 30px;
    text-align: center;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.modal-body p {
    color: #6b7280;
    line-height: 1.6;
}

.modal-footer {
    padding: 0 30px 30px;
}

.modal-btn {
    width: 100%;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .quiz-container {
        padding: 30px 20px;
        margin: 0 20px;
    }
    
    .quiz-step h4 {
        font-size: 20px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .quiz-navigation {
        flex-direction: column;
    }
    
    .quiz-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .quiz-container {
        padding: 20px 15px;
        margin: 0 15px;
    }
    
    .option-content {
        padding: 15px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
}