body {
    background: linear-gradient(180deg, #78a6c8 0%, #e6eef3 30%, #e6eef3 100%);
    min-height: 100vh;
}

.hero-section {
    padding: 2rem 0;
    padding-bottom: 0;
    color: #2c3e50;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 2rem;
    font-weight: 600;
    color: #2c3e50;
    position: relative;
    overflow: hidden;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #34495e;
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
}

.newsletter-section {
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin: 30px 0;
    display: flex;
    flex-direction: row-reverse;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #3498db;
    background: linear-gradient(135deg, #3498db, #2ecc71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.feature-description {
    color: #34495e;
    line-height: 1.6;
    font-size: 0.95rem;
}

.signup-form {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    width: 400px;
    position: sticky;
    top: 20px;
    border: 2px solid rgba(52, 152, 219, 0.1);
    background: linear-gradient(to bottom, white, #f8fafc);
}

.signup-form h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.form-control:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.btn-subscribe {
    background: linear-gradient(135deg, #3498db, #2ecc71);
    border: none;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    margin-top: 1rem;
}

.btn-subscribe:disabled {
    background: #ccc;
    cursor: not-allowed;
}

@media (max-width: 1200px) {
    .feature-grid {
        max-width: 800px;
    }
}

@media (max-width: 992px) {
    .newsletter-section {
        flex-direction: column;
        padding: 1.5rem;
    }

    .signup-form {
        position: static;
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
        order: -1;
    }

    .feature-grid {
        max-width: 100%;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-section {
        margin: 20px 15px;
    }

    .signup-form {
        padding: 1.5rem;
    }

    .feature-card {
        padding: 1.25rem;
    }
}