@charset "UTF-8";

/* カスタムプロパティ */
:root {
    --awning-primary: #0064e1;
    --awning-block-gap: 2rem;      /* 本文ブロックの下マージン（PC） */
    --awning-block-gap-sp: 1rem;   /* 同・〜1080px / スマホ */
}

/* 共通レイアウト・見出し */
section {
    width: 1200px;
    margin: 0 auto;
}

section.page_contents {
    margin-bottom: 11rem;
}

section .box_header {
    margin-bottom: 5rem;
}

section h3 {
    /* 478px:32px 〜 1080px以上:54px でなめらかに可変 */
    font-size: clamp(32px, 14.5px + 3.65vw, 54px);
    font-weight: 500;
    color: var(--awning-primary)
}

section.page_contents h3 small{
    margin-left: 1em;
    font-size: 0.5em;
    opacity: 0.6;
}

section h4 {
    border-left: solid 5px var(--awning-primary);
    margin-bottom: 1.6rem;
    padding-left: 10px;
    /* 478px:18px 〜 1080px以上:36px でなめらかに可変 */
    font-size: clamp(18px, 3.7px + 3vw, 36px);
    font-weight: 500;
}

/* 動画 + 写真4枚（.awning-media） */
.awning-media {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: var(--awning-block-gap);
}

.awning-media__movie {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
}

/* 中央の大きな再生ボタン（再生中は非表示。クリック処理は main.js） */
.awning-play {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 96px;
    height: 96px;
    padding: 0;
    transform: translate(-50%, -50%);
    border: 0;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.55);
    cursor: pointer;
    transition: background-color 0.2s;
}

.awning-play::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    /* 三角は重心を考慮して少し右へ */
    transform: translate(-35%, -50%);
    border-style: solid;
    border-width: 18px 0 18px 30px;
    border-color: transparent transparent transparent #fff;
}

.awning-play:hover {
    background-color: var(--awning-primary);
}

.awning-play.is-hidden {
    display: none;
}

.awning-media__photos {
    flex: 1 1 0;
    min-width: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.awning-media__photos img {
    display: block;
    width: 100%;
    height: auto;
}

.awning-media__movie video {
    display: block;
    width: 100%;
    height: auto;
}

/* 本文リスト（.awning-list） */
.awning-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.awning-list li {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.4em;
    line-height: 1.7;
}

.awning-list li::before {
    content: "■";
    position: absolute;
    left: 0;
    color: var(--awning-primary);
}

.awning-list__note {
    display: block;
}

/* レスポンシブ（1500px 〜 478px / max-width） */
@media screen and (max-width:1500px) {
    .title_sec {
        width: 85vw;
        margin: 0 auto;
    }
}

@media screen and (max-width:1440px) {
    section.page_contents {
        width: 85vw;
        height: auto;
    }
}

@media screen and (max-width:1200px) {
    .title_sec,
    section.page_contents {
        width: 90vw;
    }
}

@media screen and (max-width:1080px) {
    .p5vw {
        padding: 0 !important;
    }

    .title_sec,
    section.page_contents {
        width: auto;
    }

    section .box_header {
        margin-bottom: 3rem;
    }

    section.page_contents {
        margin-bottom: 5rem;
    }
}

@media screen and (max-width:800px) {
    section.page_contents {
        margin-bottom: 2rem;
    }
}

@media screen and (max-width:768px) {
    section.page_contents h3 small{
        margin-left: 0;
    }

    .awning-media {
        flex-direction: column;
        gap: 1rem;
    }

    .awning-media__movie,
    .awning-media__photos {
        flex: none;
        width: 100%;
    }
}

@media screen and (max-width:700px) {
    section .box_header {
        margin-bottom: 2rem;
    }
}

@media screen and (max-width:478px) {
    .title_sec {
        padding: 0 !important;
    }

    section {
        width: auto;
        padding: 0;
    }

    section.page_contents {
        margin-bottom: 3rem;
    }

    section h3 {
        padding-bottom: 10px;
        margin-bottom: 2rem;
        line-height: 1;
    }

    section h4 {
        margin-bottom: var(--awning-block-gap-sp);
        line-height: 1.3;
    }

    section .box_header {
        margin-bottom: 2rem;
    }
}