/* お祝い動画ページ固有スタイル */

.oiwaimovie-outer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: relative;
    padding: 40px 20px;
    box-sizing: border-box;
    background-image: url('../img/common/bg.png'); /* 背景画像：変更する場合はここを編集 */
    background-repeat: repeat;
}

/* 動画ラッパー（中央配置＋ボタン基準） */
.oiwaimovie-inner {
    position: relative;
    width: 100%;
    max-width: 860px;
}

/* YouTube プレイヤー */
.oiwaimovie-player {
    width: 100%;
}

.oiwaimovie-player iframe {
    display: block;
    width: 100%;
    height: 480px;
    border: none;
}

/* 未設定時メッセージ */
.oiwaimovie-empty {
    color: var(--color-text);
    font-size: 1rem;
    opacity: 0.6;
}

/* TOPへ戻るボタン */
.oiwaimovie-home-btn {
    position: absolute;
    bottom: -70px;
    right: -70px;
    display: block;
    transition: opacity 0.2s;
}

.oiwaimovie-home-btn:hover {
    opacity: 0.75;
}

.oiwaimovie-home-btn img {
    width: 80px;
    height: auto;
    display: block;
}

/* ============================================================
   レスポンシブ（768px 以下）
   ============================================================ */
@media screen and (max-width: 768px) {
    .site-main {
        padding-top: 0;
    }

    .oiwaimovie-outer {
        padding: 20px 12px 60px;
    }

    .oiwaimovie-player iframe {
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .oiwaimovie-home-btn {
        position: fixed;
        bottom: 8px;
        right: 8px;
    }

    .oiwaimovie-home-btn img {
        width: 65px;
    }
}