* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-red: #c41e3a;
    --dark-bg: #0a0a0a;
    --light-bg: #1a1a1a;
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --accent-red: #ff1744;
    --border-red: #8b0000;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--light-bg) 100%);
    border-bottom: 3px solid var(--primary-red);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(196, 30, 58, 0.3);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-red);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--accent-red);
}

nav {
    margin-top: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

nav a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-red);
    transition: width 0.3s ease;
}

nav a:hover {
    color: var(--text-white);
}

nav a:hover::after {
    width: 100%;
}

.hero {
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--dark-bg) 100%);
    padding: 4rem 0;
    text-align: center;
    border-bottom: 2px solid var(--border-red);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero h1 span {
    color: var(--primary-red);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    color: var(--text-white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 23, 68, 0.6);
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--primary-red) 100%);
}

.content-section {
    padding: 3rem 0;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-red);
    border-left: 4px solid var(--primary-red);
    padding-left: 1rem;
}

.content-section h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.content-section p {
    margin-bottom: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.content-section ul, .content-section ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-gray);
}

.content-section li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-red);
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.4);
    border-color: var(--primary-red);
}

.card h3 {
    color: var(--primary-red);
    margin-top: 0;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-gray);
}

.image-placeholder {
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--dark-bg) 100%);
    border: 2px dashed var(--border-red);
    padding: 3rem 1rem;
    text-align: center;
    margin: 2rem 0;
    border-radius: 8px;
    color: var(--text-gray);
    font-style: italic;
}

.testimonial {
    background: var(--light-bg);
    padding: 2rem;
    border-left: 4px solid var(--primary-red);
    margin: 2rem 0;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial .author {
    color: var(--primary-red);
    font-weight: 700;
    font-style: normal;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-box {
    background: var(--light-bg);
    padding: 2rem;
    text-align: center;
    border-radius: 12px;
    border: 2px solid var(--border-red);
    transition: all 0.3s ease;
}

.stat-box:hover {
    border-color: var(--primary-red);
    transform: scale(1.05);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-gray);
    font-size: 1rem;
}

.quiz-container {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 1px solid var(--border-red);
}

.quiz-question {
    margin-bottom: 1.5rem;
}

.quiz-question h4 {
    color: var(--text-white);
    margin-bottom: 1rem;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quiz-option {
    background: var(--dark-bg);
    padding: 1rem;
    border: 1px solid var(--border-red);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quiz-option:hover {
    background: var(--primary-red);
    border-color: var(--accent-red);
}

footer {
    background: var(--light-bg);
    border-top: 3px solid var(--primary-red);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

footer p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
}