body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

header {
    background-color: #ffffff;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8em;
    font-weight: bold;
    color: #007bff;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1.1em;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #007bff;
}

main {
    padding-top: 60px; /* Space for sticky header */
}

section {
    padding: 60px 0;
    text-align: center;
}

section:nth-of-type(even) {
    background-color: #ffffff;
}

h1, h2, h3 {
    margin-bottom: 20px;
}

h1 {
    font-size: 3em;
    line-height: 1.2;
    color: #212529;
}

h2 {
    font-size: 2.5em;
    color: #212529;
}

h3 {
    font-size: 1.7em;
    color: #212529;
}

p {
    font-size: 1.1em;
    color: #6c757d;
    margin-bottom: 30px;
}

.hero {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: #ffffff;
    padding: 100px 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.3em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button.primary {
    background-color: #ffc107;
    color: #212529;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
}

.cta-button.primary:hover {
    background-color: #e0a800;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.5);
}

.cta-button.secondary {
    background-color: #007bff;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
}

.cta-button.secondary:hover {
    background-color: #0056b3;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.5);
}

.process-section h2, .benefits-section h2, .pricing-section h2, .testimonials-section h2 {
    margin-bottom: 40px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: left;
}

.step .step-number {
    font-size: 2.5em;
    font-weight: bold;
    color: #007bff;
    opacity: 0.3;
    margin-bottom: 15px;
}

.step h3 {
    margin-bottom: 10px;
}

.benefit-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: left;
}

.benefit h3 {
    margin-bottom: 15px;
}

.pricing-section {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
}

.pricing-card {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    display: inline-block;
    text-align: left;
    max-width: 350px;
    width: 100%;
}

.pricing-card h3 {
    font-size: 2em;
    margin-bottom: 15px;
    color: #212529;
}

.pricing-card .price {
    font-size: 3em;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 25px;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.pricing-card ul li {
    margin-bottom: 15px;
    color: #6c757d;
    font-size: 1.1em;
    padding-left: 25px;
    position: relative;
}

.pricing-card ul li::before {
    content: '\2713'; /* Checkmark */
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.pricing-card .cta-button {
    width: 100%;
    text-align: center;
}

.testimonials-section {
    background-color: #f8f9fa;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: left;
}

.testimonial-card p {
    font-style: italic;
    color: #495057;
    margin-bottom: 20px;
    font-size: 1.15em;
}

.testimonial-card .rating {
    font-weight: bold;
    color: #ffc107;
    margin-bottom: 5px;
}

.testimonial-card .author {
    font-weight: 500;
    color: #6c757d;
}

.final-cta-section {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: #ffffff;
    padding: 80px 0;
}

.final-cta-section h2 {
    font-size: 2.8em;
    margin-bottom: 20px;
}

.final-cta-section p {
    font-size: 1.2em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.final-cta-section .cta-button.primary {
    background-color: #ffc107;
    color: #212529;
}

.final-cta-section .cta-button.primary:hover {
    background-color: #e0a800;
}

footer {
    background-color: #343a40;
    color: #ffffff;
    text-align: center;
    padding: 30px 0;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding-bottom: 15px;
    }
    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    nav ul li {
        margin: 5px 15px;
    }
    h1 {
        font-size: 2.5em;
    }
    h2 {
        font-size: 2em;
    }
    .hero {
        min-height: 50vh;
        padding: 60px 0;
    }
    .hero h1 {
        font-size: 2.8em;
    }
    .hero p {
        font-size: 1.1em;
    }
    .cta-button {
        font-size: 1.1em;
        padding: 12px 25px;
    }
    .process-steps, .benefit-items, .testimonial-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card {
        max-width: 90%;
    }
    .final-cta-section h2 {
        font-size: 2.2em;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5em;
    }
    nav ul li {
        margin: 5px 10px;
        font-size: 1em;
    }
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.8em;
    }
    .hero {
        padding: 40px 0;
    }
    .hero h1 {
        font-size: 2.3em;
    }
    .cta-button {
        font-size: 1em;
        padding: 10px 20px;
    }
    .pricing-card .price {
        font-size: 2.5em;
    }
    .final-cta-section h2 {
        font-size: 1.8em;
    }
}