:root {
    --primary-color: #ff4d6d;
    --secondary-color: #ff758c;
    --bg-color: #ffffff;
    --text-color: #333333;
    --light-text: #777777;
    --footer-bg: #f8f9fa;
    --border-color: #eeeeee;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}


a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 77, 109, 0.3);
}

header {
    height: 70px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -1px;
    white-space: nowrap;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a:hover {
    color: var(--primary-color);
}

@media (max-width: 992px) {
    nav ul {
        gap: 15px;
    }
    nav ul li a {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    nav {
        display: none;
    }
    header {
        height: 60px;
    }
    .logo {
        font-size: 20px;
    }
    .btn-primary {
        padding: 8px 16px;
        font-size: 13px;
    }
    .section-padding {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    header .container {
        padding: 0 15px;
    }
    .logo {
        font-size: 18px;
    }
}


footer {
    background-color: var(--footer-bg);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    display: block;
}

.footer-links h4 {
    margin-bottom: 20px;
    font-size: 16px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--light-text);
    font-size: 14px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    text-align: center;
    font-size: 13px;
    color: var(--light-text);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 40px;
    border: 1px solid #888;
    width: 80%;
    max-width: 800px;
    border-radius: 20px;
    position: relative;
    box-shadow: 0 5px 30px rgba(0,0,0,0.3);
}

.close-modal {
    color: #aaa;
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--primary-color);
    text-decoration: none;
}

.modal-body {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 10px;
}

.modal-body h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.modal-body p {
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.8;
}

.modal-body ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
}

.modal-body li {
    font-size: 14px;
    margin-bottom: 5px;
}