body {
    font-family: Arial, sans-serif;
    background-color: #f5f0e8;
    color: #333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.hero {
    text-align: center;
    padding: 60px 20px;
}

.logo {
    max-width: 380px;
    height: auto;
    margin-bottom: 30px;
}

h1 {
    font-size: 64px;
    color: #004d80;
    margin: 0;
}

h2 {
    font-size: 32px;
    color: #006600;
    margin: 10px 0 30px;
}

.tagline {
    font-size: 22px;
    color: #004d80;
    font-style: italic;
    margin-bottom: 60px;
}

.features {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 0 20px;
}

.feature h3 {
    font-size: 24px;
    color: #004d80;
    margin-bottom: 10px;
}

.feature h3 span {
    display: block;
    font-size: 18px;
    color: #006600;
    font-weight: normal;
}

.feature p {
    font-size: 18px;
}

.abstract {
    max-width: 900px;
    margin: 80px auto;
    padding: 0 20px;
    text-align: left;
}

.abstract h3 {
    text-align: center;
    font-size: 36px;
    color: #006600;
    margin-bottom: 50px;
}

.abstract h4 {
    font-size: 26px;
    color: #004d80;
    margin: 40px 0 20px;
}

.abstract p {
    font-size: 18px;
    margin-bottom: 30px;
}

.footer-logo {
    text-align: center;
    margin: 80px 0 40px;
}

.footer-logo img {
    max-width: 200px;
}

.footer-logo p {
    font-size: 24px;
    color: #004d80;
    margin: 10px 0 0;
}

footer {
    text-align: center;
    padding: 40px 20px;
    background-color: #e8e3db;
    color: #004d80;
    font-size: 18px;
}

@media (max-width: 768px) {
    h1 { font-size: 48px; }
    h2 { font-size: 26px; }
    .tagline { font-size: 18px; }
    .features { grid-template-columns: 1fr; }
}