/* --- Hero Banner --- */
.ethics-hero {
    background: linear-gradient(rgba(0, 34, 68, 0.9), rgba(0, 34, 68, 0.9)), 
                url('https://images.unsplash.com/photo-1589829085413-56de8ae18c73?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
    padding: 6rem 0;
    text-align: center;
    color: #ffffff;
    border-bottom: 5px solid #d9232d;
}

.ethics-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.ethics-hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: #e6f2ff;
}

.divider {
    height: 3px;
    width: 60px;
    background-color: #d9232d;
    margin: 1.5rem auto;
}

.small-divider {
    height: 3px;
    width: 50px;
    background-color: #d9232d;
    margin: 1rem auto 1.5rem auto;
}

/* --- Intro Section --- */
.ethics-intro-section {
    padding: 5rem 0 3rem;
    background-color: #f9f9f9;
}

.intro-box {
    background-color: #ffffff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    border-top: 5px solid #002244;
}

.intro-box h2 {
    color: #002244;
    font-size: 2.2rem;
}

.intro-box p {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* --- Rules Grid Section --- */
.rules-section {
    padding: 4rem 0 6rem;
    background-color: #f9f9f9;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.2rem;
    color: #002244;
}

.section-header p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: #555;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.rule-card {
    background: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #eeeeee;
}

.rule-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 34, 68, 0.1);
    border-color: #d9232d;
}

.rule-icon-box {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.rule-card h4 {
    font-size: 1.4rem;
    color: #002244;
    margin-bottom: 1rem;
}

.rule-card p {
    color: #666;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* --- Three-Tier Section --- */
.tier-section {
    padding: 6rem 0;
    background-color: #002244;
    color: #ffffff;
}

.tier-header {
    text-align: center;
    margin-bottom: 4rem;
}

.tier-header h2 {
    font-size: 2.2rem;
    color: #ffffff;
}

.tier-header p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.15rem;
    color: #e6f2ff;
}

.tier-wrapper {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tier-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    transition: background 0.3s ease, transform 0.3s ease;
}

.tier-box:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.tier-badge {
    background-color: #d9232d;
    color: #ffffff;
    font-weight: bold;
    font-size: 1.2rem;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 150px;
    text-align: center;
    flex-shrink: 0;
    letter-spacing: 1px;
}

.level-2 .tier-badge {
    background-color: #ffcc00;
    color: #002244;
}

.level-3 .tier-badge {
    background-color: #111111;
}

.tier-content {
    padding: 2rem;
}

.tier-content h3 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tier-content p {
    color: #cccccc;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.tier-content ul {
    list-style: none;
    padding: 0;
}

.tier-content ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 0.8rem;
    color: #e6f2ff;
    font-size: 1rem;
    line-height: 1.5;
}

.tier-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffcc00;
    font-weight: bold;
}

/* --- Download Section --- */
.download-section {
    text-align: center;
    padding: 5rem 0;
    background-color: #ffffff;
    border-top: 1px solid #eeeeee;
}

.download-section h3 {
    color: #002244;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.download-section p {
    color: #555;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.download-btn-large {
    display: inline-block;
    background-color: #d9232d;
    color: #ffffff;
    padding: 1.2rem 3rem;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.2rem;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(217, 35, 45, 0.2);
    transition: all 0.3s ease;
}

.download-btn-large:hover {
    background-color: #002244;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 34, 68, 0.2);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .tier-box {
        flex-direction: column;
    }
    .tier-badge {
        width: 100%;
        padding: 1rem;
    }
    .tier-box:hover {
        transform: translateY(-5px);
    }
    .download-btn-large {
        width: 90%;
        padding: 1rem;
    }
}