:root {
    --primary-color: #002868;
    --secondary-color: #bf0a30;
    --text-color: #333;
    --background-color: #fff;
    --light-gray: #f8f9fa;
    --border-color: #ddd;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-color: var(--background-color);
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: center;
}

.main-nav {
    margin-top: 1rem;
    padding: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

.main-nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

h1 {
    color: var(--primary-color);
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

h2 {
    color: var(--primary-color);
    margin-top: 2rem;
}

h3 {
    color: var(--primary-color);
    margin-top: 1rem;
}

section {
    margin-bottom: 3rem;
}

.factor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.factor {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
}

.wood-options,
.price-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.option,
.tier {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 5px;
    text-align: center;
}

ul {
    list-style-type: none;
    padding-left: 0;
}

ul li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

ul li:before {
    content: "•";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

.question {
    background-color: var(--light-gray);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
}

.question h3 {
    color: var(--primary-color);
    margin-top: 0;
}

.cta-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #8b0000;
}

.cta-top,
.cta-bottom {
    text-align: center;
    padding: 2rem;
}

.cta-bottom {
    background-color: var(--light-gray);
    border-radius: 5px;
    margin-top: 3rem;
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    main {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
    }

    .factor-grid,
    .wood-options,
    .price-tiers {
        grid-template-columns: 1fr;
    }
}