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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    overflow: hidden;
    background: #000;
}

.video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    z-index: 1;
}

.video-container video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
}

/* デスクトップ用動画を表示 */
.video-desktop {
    display: block;
}

/* モバイル用動画を非表示 */
.video-mobile {
    display: none;
}

/* モバイルデバイス（768px以下）でのスタイル */
@media screen and (max-width: 768px) {
    .video-desktop {
        display: none;
    }

    .video-mobile {
        display: block;
    }
}

/* Footer Styles */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5rem 3rem;
    z-index: 10;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left span {
    font-family: 'Antic Didone', serif;
    font-size: 0.9em;
    color: #333;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(7, 0, 0, 1);
    text-decoration: none;
    font-family: 'Antic Didone', serif;
    font-size: 1em;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.6;
}

/* モバイル向けフッター調整 */
@media screen and (max-width: 768px) {
    .footer {
        padding: 1rem 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-links {
        gap: 1rem;
        font-size: 0.9em;
    }

    .footer-left span {
        font-size: 0.8em;
    }
}

/* 小型モバイル向けフッター調整 */
@media screen and (max-width: 480px) {
    .footer {
        padding: 0.75rem 1rem;
    }

    .footer-links {
        gap: 0.75rem;
        font-size: 0.85em;
    }

    .footer-left span {
        font-size: 0.75em;
    }
}