* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Pretendard-Light;
    background-color: #f8f9fa;
    color: #333;
}


.language-selector {
    position: absolute;
    right: 16px;
    top: 16px;
    border-radius: 10px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    z-index: 3;
}

.language-selector select {
    border: none;
    background: transparent;
    font-size: 18px;
    outline: none;
    color: #FFF;
}

.language-selector select option {
    color: #000;
}


.hero-section {
    background-image: url('/image/background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    color: white;
}

.subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px;
}

.logo-full {
    height: 100px;
    width: auto;
}

.cta-button {
    background: linear-gradient(135deg, #4A90E2, #7AB8FF);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
}

.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2c3e50;
}

.section-description {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
    line-height: 1.6;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 80px;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 20px;
}

.border {
    border: #eee 1px solid;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
}

.feature-description {
    color: #666;
    line-height: 1.6;
}

.arrow {
    font-size: 48px;
    color: #4A90E2;
    font-weight: bold;
}

.compatibility-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 80px 20px;
}

.compatibility-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.compatibility-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2c3e50;
}

.compatibility-description {
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
    line-height: 1.6;
}

.devices-image {
    max-width: 70%;
    height: auto;
    margin: 0 auto;
}

.footer-section {
    background: linear-gradient(135deg, #2a3a5e 0%, #3a4a7e 50%, #4a6aa0 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 60px 20px 40px;
    text-align: center;
    color: white;
    position: relative;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.footer-section>* {
    position: relative;
    z-index: 2;
}

.footer-subtitle {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.footer-logo-full {
    height: 60px;
    width: auto;
}

.footer-text {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 40px;
    line-height: 1.5;
}

.footer-text a {
    color: #FFF;
}



br:not(.footer-br) {
    display: none;
}

@media (max-width: 768px) {
    .language-selector {
        right: 8px;
        top: 12px;
    }

    .language-selector select {
        font-size: 14px;
    }

    .logo-full {
        height: 60px;
    }

    .section-title {
        font-size: 24px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-image {
        width: 100%;
        height: auto;
    }

    .arrow {
        font-size: 36px;
        text-align: center;
        font-size: 0;
    }

    .arrow::before {
        font-size: 36px;
        content: "↓";
    }

    br {
        display: block !important;
    }


    .compatibility-title {
        font-size: 24px;
    }

    .footer-logo-full {
        height: 45px;
    }
}



@font-face {
    font-family: 'Pretendard-Light';
    src: url('https://fastly.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Light.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}