:root {
    --primary-color: #0A74DA;
    --secondary-color: #FFFFFF;
    --background-color: #F8F9FA;
    --text-color: #212529;
    --heading-font: 'Space Grotesk', sans-serif;
    --body-font: 'Inter', sans-serif;
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    background-color: var(--secondary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
}

.logo strong {
    color: var(--primary-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    padding: 6rem 0;
    text-align: center;
    background-color: var(--secondary-color);
}

.hero-title {
    font-family: var(--heading-font);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    color: #6c757d;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(10, 116, 218, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}


/* Features Section */
.features-section {
    padding: 5rem 0;
}

.section-title {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--secondary-color);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem auto;
    background-color: #e7f1ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    color: var(--primary-color);
    width: 32px;
    height: 32px;
}

.feature-title {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: #6c757d;
}

/* How It Works Section */
.how-it-works-section {
    padding: 5rem 0;
    background-color: #FFFFFF;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    text-align: center;
}

.process-step {
    flex: 1;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem auto;
}

.step-title {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.step-description {
    color: #6c757d;
}

/* CTA Section */
.cta-section {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 5rem 0;
    text-align: center;
}

.cta-title {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-text {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}


/* Footer */
.main-footer {
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: #6c757d;
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Simple hiding for demo, can be replaced with a hamburger menu */
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .process-steps {
        flex-direction: column;
        gap: 3rem;
    }
}