body {
    background-image: url("https://ikkyosai.com/shinkan/57/img/schedule/plane3.svg");
    background-size: 60vw;
    background-position: center;
    background-repeat: repeat-y;
    /*background-attachment: fixed;
     背景画像を画面に固定する */
}

.month-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100vw;
    margin: 20px 0;
}

.month-num {
    width: 50%;
    color: var(--clr-blue);
    font-size: 20px;
    text-align: right;
    padding-right: 30px;
    position: relative;
    font-weight: 500;
}

.month-num::before {
    content: "";
    position: absolute;
    right: -6px;
    top: calc(50% - 8px);
    width: 0;
    height: 0;
    border-top: 8px solid var(--clr-blue);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;

    opacity: 0;
    transform: translateY(15px);
    transition: all 0.5s ease-out;
}

.month-num::after {
    content: "";
    position: absolute;
    right: -6px;
    top: calc(50% + 2px);
    width: 0;
    height: 0;
    border-top: 8px solid var(--clr-blue);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;

    opacity: 0;
    transform: translateY(15px);
    transition: all 0.5s ease-out;
    transition-delay: 0.2s;
}

.month-num.is-orange {
    color: var(--clr-orange);
    border-right: none;
    text-align: left;
    padding-left: 30px;
}

.month-num.is-orange::before,
.month-num.is-orange::after {
    right: auto;
    /* 青色用の「右寄せ」をリセット */
    left: -6px;
    /* オレンジは左側の境界線上に配置 */
    border-top-color: var(--clr-orange);
    /* 色をオレンジに変更 */
}

.month-num.is-honsai {
    height: 50px;
}

.month-num.is-active::before,
.month-num.is-active::after {
    opacity: 1;
    transform: translateY(0);
}

.month-blank {
    width: 50%;
}

.content-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 10px;
}

.content-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 50%;
    padding: 10px;
    text-align: justify;
}

.circle-container.is-big {
    font-size: 20px;
}

.circle-text {
    font-family: serif;
}

.circle-bar {
    margin-bottom: 10px;
    margin-top: 1px;
    width: 110%;
}

.circle-bar.is-big {
    margin-top: -1px;
}

.content-p {
    font-size: 12px;
    /*text-align: justify;*/
    background: radial-gradient(ellipse at center, #a3cecf30 0%, transparent 90%, transparent 100%);
}

.content-p.is-orange {
    background: radial-gradient(ellipse at center, #e6aa8330 0%, transparent 90%, transparent 100%);
}

.content-p.is-honsai {
    padding: 25px 40px;
    margin-bottom: 60px;
    text-align: center;
    background: none;
}

.content-p.is-honsai span {
    font-weight: 800;
    display: block;
}

.content-img {
    flex: 1;
    width: 50%;
    position: relative;
    padding: 10px;
    padding-top: 30px;
}

.content-img.is-large {
    flex: 6;
    min-width: 0;
    padding: 5px;
}

.content-img.is-small {
    flex: 4;
    min-width: 0;
    padding: 5px;
    transform: rotate(-3deg);
}

.content-tape {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) rotate(-2deg);
    width: 80px;
    height: 20px;
    background-color: var(--clr-lightblue);
    opacity: 0.75;
    z-index: 2;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.05);
}

.content-tape.is-orange {
    background-color: var(--clr-lightorange);
    transform: translateX(-50%) rotate(3deg);
}

.honsai-imgwrap .content-tape {
    top: -5px;
}

.content-frame {
    background-color: #fff;
    padding: 7px 7px 25px 7px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    width: 100%;
    position: relative;
}

.content-img:hover {
    transform: translateY(-10px) scale(1.05);
    transition: all 0.1s ease-out;
}

.content-frame::after {
    content: attr(data-date);
    font-family: "Dancing Script";
    font-size: 8px;
    position: absolute;
    right: 7px;
    bottom: 3px;
}

.content-photo {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.content-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.honsai-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background:
        /* 左側のオレンジの光 */
        radial-gradient(circle at 35% 50%, #e6aa8350 0%, transparent 40%),
        /* 右側の青の光 */
        radial-gradient(circle at 65% 50%, #a3cecf50 0%, transparent 40%);
}

.honsai-imgwrap {
    display: flex;
    align-items: center;
    padding: 0 5px;
}







/* ============================================
   PC版レスポンシブ (1024px以上)
   ============================================ */
@media screen and (min-width: 1024px) {

    body {
        background-size: 40vw;
    }

    .content-wrap {
        gap: 60px;
        margin: 0px 20vw;
        margin-top: -20px;
        margin-bottom: 50px;
    }

    .month-wrap {
        margin-bottom: 40px;
    }

    .month-num {
        font-size: 32px;
    }

    .month-num::before,
    .month-num::after {
        border-top: 12px solid var(--clr-blue);
        border-left: 9px solid transparent;
        border-right: 9px solid transparent;
    }

    .month-num::after {
        top: calc(50% + 4px);
    }

    .circle-container {
        font-size: 22px;
    }

    .circle-container.is-big {
        font-size: 26px;
    }

    .content-p {
        font-size: 16px;
        line-height: 1.8;
    }

    .content-p.is-honsai {
        font-size: 17px;
        padding: 40px 20vw;
        margin-bottom: 0;
    }

    .content-frame {
        padding: 10px 10px 35px 10px;
    }

    .content-frame::after {
        font-size: 12px;
        right: 15px;
        bottom: 4px;
    }

    .content-tape {
        width: 120px;
        height: 30px;
        top: 20px;
    }

    .honsai-imgwrap {
        gap: 30px;
        width: 60%;
        margin-top: 30px;
    }
}