:root {
    --brand-blue: #003366;
    --brand-red: #cc0000;
    --text-dark: #333333;
    --text-muted: #666666;
    --bg-gray: #f4f4f4;
    --white: #ffffff;
    --border-light: #dddddd;
    --alert-bg: #fff3f3;
    --alert-border: #ffcccc;
    --success-green: #2e8540;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-gray);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--brand-blue);
    color: var(--white);
    padding: 1rem 0;
    border-bottom: 4px solid var(--brand-red);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: -0.5px;
}

.logo span {
    color: #ffcc00;
}

/* Hero Section */
.hero {
    background-color: var(--white);
    padding: 3rem 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--brand-blue);
    margin-bottom: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* Main Content */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2rem;
    color: var(--brand-blue);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--brand-blue);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.product-header {
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-bottom: 1px solid var(--border-light);
}

.product-header h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.rating {
    font-size: 1.2rem;
    color: #f5a623;
    margin-bottom: 0.5rem;
}

.rating.poor {
    color: var(--brand-red);
}

.price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-dark);
}

.product-body {
    padding: 1.5rem;
}

.product-body ul {
    list-style-type: none;
    margin-bottom: 1.5rem;
}

.product-body li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.product-body li::before {
    content: "•";
    color: var(--brand-blue);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Warning Box */
.warning-box {
    background-color: var(--alert-bg);
    border: 1px solid var(--alert-border);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}

.warning-box h4 {
    color: var(--brand-red);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-box p {
    font-size: 0.9rem;
    color: #880000;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    margin-bottom: 3rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    background-color: #f9f9f9;
    font-weight: bold;
    color: var(--brand-blue);
}

tr:last-child td {
    border-bottom: none;
}

.highlight-bad {
    background-color: var(--alert-bg);
    color: var(--brand-red);
    font-weight: bold;
}

.highlight-good {
    color: var(--success-green);
    font-weight: bold;
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

.footer-text {
    font-size: 0.9rem;
    opacity: 0.8;
    max-width: 800px;
    margin: 0 auto;
}