.scroll-down-wrapper {
    width: 100%;
    margin: 0;
    padding: 0;
}

.scroll-down-container {
    width: 100%;
    text-align: center;
    padding: 2rem 0;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

.scroll-down {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    animation: bounce 2s infinite ease-in-out;
}

.scroll-down-text {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    color: #ffffff;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    white-space: nowrap;
}

.scroll-down-arrow {
    width: 1px;
    height: 40px;
    background: #ffffff;
    position: relative;
    opacity: 0.8;
}

.scroll-down-arrow::before,
.scroll-down-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 1px;
    height: 8px;
    background: #ffffff;
    opacity: 0.8;
}

.scroll-down-arrow::before {
    transform: rotate(45deg);
    right: -3px;
}

.scroll-down-arrow::after {
    transform: rotate(-45deg);
    left: -3px;
}

/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
    .scroll-down-container {
        padding: 1.5rem 0;
    }

    .scroll-down {
        padding: 0.5rem;
    }

    .scroll-down-text {
        font-size: 0.7rem;
        letter-spacing: 0.15em;
        margin-bottom: 1.5rem;
    }

    .scroll-down-arrow {
        height: 30px;
    }
}

@media screen and (max-width: 480px) {
    .scroll-down-container {
        padding: 1rem 0;
    }

    .scroll-down-text {
        font-size: 0.65rem;
        letter-spacing: 0.1em;
        margin-bottom: 1rem;
    }

    .scroll-down-arrow {
        height: 25px;
    }
}