@charset "UTF-8";

/* カスタムプロパティ */
:root {
    --cooldown-primary: #0064e1;
    --cooldown-primary-border: #a9cdf5;
    --cooldown-primary-bg: #eef5fd;
    --cooldown-block-gap: 2rem;      /* 本文ブロックの下マージン（PC） */
    --cooldown-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(--cooldown-primary)
}

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

section h4 {
    border-left: solid 5px var(--cooldown-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;
}

section h4 small {
    margin-left: 1em;
    font-size: 0.5em;
}

/* 写真（.cooldown-photo） */
.cooldown-photo {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--cooldown-block-gap);
}

/* 直下の画像・キャプション付き画像ブロックを等幅に */
.cooldown-photo > img,
.cooldown-photo-wrap {
    flex: 1 1 0;
    min-width: 0;
}

.cooldown-photo > img,
.cooldown-photo-wrap img {
    display: block;
    width: 100%;
    height: auto;
}

/* 画像キャプション（photo2 の「※スポットクーラーは〜」等） */
.box_inner .cooldown-photo-wrap__cap {
    margin: 0.4rem 0 0;
    font-size: 0.85em;
    line-height: 1.5;
    font-weight: bold;
}

/* セット内容（.cooldown-set） */
.cooldown-set {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: var(--cooldown-block-gap);
    padding: 1.5rem;
    border: 3px solid var(--cooldown-primary-border);
    border-radius: 12px;
}

/* 左側の青バッジ（.box_inner 前置で base の p に勝たせる） */
.box_inner .cooldown-set__label {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 幅・高さを同値で固定して正円に（スマホでも崩さない） */
    width: 5em;
    height: 5em;
    margin: 0;
    padding: 0.4em;
    border-radius: 50%;
    background-color: var(--cooldown-primary);
    color: #fff;
    font-size: 0.9em;
    font-weight: bold;
    line-height: 1.4;
    text-align: center;
}

.cooldown-set__items {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 1.5rem;
}

.cooldown-set__items img {
    width: auto;
    max-width: 100%;
    max-height: 150px;
}

/* 動画リンクボタン（.cooldown-movie） */
.cooldown-movie {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cooldown-movie__ttl {
    font-size: 1.25em;
}

/* 本文段落 */
section .box_inner p {
    margin-bottom: var(--cooldown-block-gap);
    line-height: 1.7;
}

/* 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 .box_inner p {
        margin-bottom: var(--cooldown-block-gap-sp);
    }

    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;
    }

    .cooldown-about {
        flex-direction: column;
    }

    .cooldown-about__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(--cooldown-block-gap-sp);
        line-height: 1.3;
    }

    section h4::before {
        height: 90%;
        top: 2px;
    }

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

    section .box_inner p {
        margin-bottom: var(--cooldown-block-gap-sp);
    }

    .cooldown-photo {
        flex-direction: column;
    }

    .cooldown-photo > img,
    .cooldown-photo-wrap {
        flex: none;
        width: 100%;
    }

    .cooldown-movie .btn-primary {
        font-size: 0.8em;
    }

    .cooldown-set {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
    }

    .cooldown-set__items {
        width: 100%;
        flex-wrap: wrap;
        gap: 1rem;
    }
}