body {
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
}
.section-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.section-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
html {
    scroll-behavior: smooth;
}