* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #1f2937;
    line-height: 1.6;
}

.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 20px 60px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    width: 70px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #0c68f5;
}

.header-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 8px;
    margin-right: 10px;
}

.lang-btn {
    font-size: 24px;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
    opacity: 0.6;
}

.lang-btn:hover {
    opacity: 0.8;
    background: rgba(12, 104, 245, 0.1);
}

.lang-btn.active {
    opacity: 1;
    background: rgba(12, 104, 245, 0.15);
}

.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #0c68f5 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    box-shadow: 0 5px 15px rgba(12, 104, 245, 0.3);
}

.btn-outline {
    background: transparent;
    color: #0c68f5;
    border: 2px solid #0c68f5;
}

.btn-outline:hover {
    background: #0c68f5;
    color: white;
}

.hero {
    background: linear-gradient(135deg, #0c68f5 0%, #764ba2 100%);
    color: white;
    padding: 100px 40px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.section {
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 20px;
    color: #0c68f5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #0c68f5;
}

.feature-card p {
    color: #6b7280;
    font-size: 16px;
}

.about-section {
    background: #f9fafb;
}

.cta-section {
    background: linear-gradient(135deg, #0c68f5 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 80px 40px;
}

.cta-section h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

footer {
    background: #1f2937;
    color: white;
    text-align: center;
    padding: 30px 40px;
}

footer a {
    color: #0c68f5;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
    }

    .logo-text {
        display: none;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .section {
        padding: 40px 20px;
    }

    .section-title {
        font-size: 28px;
    }

    .cta-section h2 {
        font-size: 28px;
    }

    .cta-section p {
        font-size: 16px;
    }
}

body.landing-page {
    background: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: #9ca3af;
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover,
.close:focus {
    color: #0c68f5;
}

.modal-content h2 {
    color: #0c68f5;
    margin-bottom: 15px;
    font-size: 28px;
    text-align: center;
}

.modal-description {
    text-align: center;
    color: #6b7280;
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.6;
}

.payment-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.payment-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.payment-form label {
    color: #1f2937;
    font-weight: 600;
    font-size: 14px;
}

.payment-form input {
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.payment-form input:focus {
    outline: none;
    border-color: #0c68f5;
    box-shadow: 0 0 0 3px rgba(12, 104, 245, 0.1);
}

.price-block {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-label {
    color: #6b7280;
    font-size: 16px;
    font-weight: 600;
}

.price-amount {
    color: #0c68f5;
    font-size: 28px;
    font-weight: 700;
}

.btn-pay {
    width: 100%;
    padding: 16px;
    font-size: 18px;
}

@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        padding: 30px 20px;
        width: 95%;
    }

    .modal-content h2 {
        font-size: 24px;
    }

    .modal-description {
        font-size: 14px;
    }

    .price-amount {
        font-size: 24px;
    }
}