* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Pretendard', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #0f172a;
    color: #f1f5f9;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-weight: 700;
}

.section-title span {
    color: #38bdf8;
}

.btn-primary {
    background-color: #38bdf8;
    color: #0f172a;
    padding: 15px 40px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #7dd3fc;
    transform: translateY(-3px);
}