:root {
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --secondary-dark: #059669;
    --red-color: #ef4444;
    --red-dark: #dc2626;
    --accent-color: #f59e0b;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --gray-color: #64748b;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

/* Базовые стили */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background: var(--light-color);
}

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

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
    min-width: 180px;
    box-shadow: var(--box-shadow);
}

.btn i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.btn-red {
    background-color: var(--red-color);
    color: white;
}

.btn-red:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Секции */
.conditions, .advantages, .how-it-works, .osago-donate, .cta-section {
    padding: 4rem 0;
    background: var(--light-color);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

/* Условия */
.condition-cards, .advantage-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.condition-card, .advantage-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.condition-card:hover, .advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.condition-icon, .advantage-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
}

.condition-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red-color);
}

.advantage-icon.money-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
}

.advantage-icon.reach-icon {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.advantage-icon.freedom-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-color);
}

/* Как это работает */
.steps {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(37, 99, 235, 0.1);
}

.step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.step-number {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    box-shadow: var(--box-shadow);
    flex-shrink: 0;
    z-index: 2;
}

.step-content {
    text-align: left;
    padding-top: 1rem;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--dark-color);
}

.step-content p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* Новая секция ОСАГО и донаты */
.osago-donate-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.osago-block, .donate-block {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.osago-block:hover, .donate-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.osago-block h3, .donate-block h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.osago-block p, .donate-block p {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
}

/* Кнопки мессенджеров */
.messenger-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.messenger-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    color: 200px;
    min-width: 100%;
}

.whatsapp-btn {
    background: #25d366;
    color: white;
}

.whatsapp-btn:hover {
    background: #1ebe57;
    transform: translateY(-2px);
}

.telegram-btn {
    background: #0088cc;
    color: white;
}

.telegram-btn:hover {
    background: #006b9f;
    transform: translateY(-2px);
}

.osago-note {
    font-size: 0.9rem;
    color: var(--gray-color);
    text-align: center;
}

/* Донаты */
.donate-amount {
    margin-bottom: 1.5rem;
    text-align: left;
}

.donate-amount label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.donate-amount input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color var(--transition);
}

.donate-amount input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.donate-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sbp-info, .card-info {
    background: rgba(0, 0, 0, 0.05);
    padding: 1rem;
    border-radius: var(--border-radius);
}

.method-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.method-logo {
    height: 30px;
    width: auto;
}

.sbp-info h4, .card-info h4 {
    font-size: 1.1rem;
    color: var(--dark-color);
}

.qr-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.qr-code {
    width: 100px;
    height: auto;
    cursor: pointer;
    border-radius: 4px;
}

.qr-details {
    flex: 1;
}

.qr-details p {
    margin: 0.5rem 0;
    color: var(--dark-color);
}

.qr-details strong {
    color: var(--dark-color);
}

.btn-copy {
    background: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    min-width: 120px;
}

.btn-copy:hover {
    background: var(--secondary-dark);
    transform: translateY(-1px);
}

.card-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-item i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.detail-value {
    font-weight: 600;
    color: var(--dark-color);
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    position: relative;
    box-shadow: var(--box-shadow);
}

.modal-qr-container {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.modal-qr-image-container {
    text-align: center;
}

.qr-modal-image {
    width: 200px;
    height: auto;
    border-radius: 4px;
}

.qr-scan-text {
    margin-top: 1rem;
    color: var(--gray-color);
}

.modal-bank-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.modal-bank-logo {
    height: 30px;
    width: auto;
}

.modal-details-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-copy-btn {
    background: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.modal-copy-btn:hover {
    background: var(--secondary-dark);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-color);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--dark-color);
}

/* CTA секция */
.cta-section {
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--gray-color);
}

/* Адаптивность */
@media (max-width: 1024px) {
    .section-title {
        font-size: 1.8rem;
    }
    .btn {
        min-width: 160px;
    }
    .osago-donate-grid {
        grid-template-columns: 1fr;
    }
    .modal-content {
        width: 95%;
    }
}

@media (max-width: 768px) {
    .conditions, .advantages, .how-it-works, .osago-donate, .cta-section {
        padding: 3rem 0;
    }
    .steps::before {
        left: 35px;
    }
    .step-number {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    .qr-container {
        flex-direction: column;
        align-items: flex-start;
    }
    .qr-code {
        width: 120px;
    }
    .modal-qr-container {
        flex-direction: column;
        align-items: center;
    }
    .qr-modal-image {
        width: 150px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.6rem;
    }
    .step {
        flex-direction: column;
        gap: 1rem;
    }
    .step-number {
        margin: 0 auto;
    }
    .step-content {
        text-align: center;
    }
    .osago-block, .donate-block {
        padding: 1.5rem;
    }
    .messenger-btn {
        min-width: 100%;
    }
    .modal-content {
        padding: 1rem;
    }
}