html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', sans-serif;
}
.logo-fixed {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 150px;
    height: auto;
    z-index: 999;
}
.hero {
    background: #eef5ff;
    padding: 6rem 2rem 4rem 2rem;
    text-align: center;
    position: relative;
}
.cta-buttons .btn {
    margin: 0.5rem;
}
.learn-more {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}
.learn-more a {
    color: #2a6df4;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.learn-more svg {
    width: 24px;
    height: 24px;
    margin-top: 5px;
}
.learn-more a:hover {
    text-decoration: none;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}
.info-section {
    padding: 4rem 2rem;
}
.info-section h2 {
    margin-bottom: 1rem;
}
.research-paper {
    background-color: #f1f5f9;
    padding: 3rem 2rem;
}
.text-justify {
    text-align: justify;
}