@charset "utf-8";

@media screen and (max-width: 640px) {
    .page-kv h1 {
        font-size: 2rem;
    }
    .post-main h1 {
        font-size: 1.6rem;
        text-align: left;
        display: flex;
        width: fit-content;
        margin-inline: auto;
    }
    h2,.h2 {
        font-size: 1.8rem;
    }
    h3,.h3 {
        font-size: 1.4rem;
    }
    .lead {
        font-size: 1.1rem;
    }

    th {
        display: block;
        width: 100%;
        margin-top: 1rem;
        text-align: left;
        padding: 5px 5px 0;
        border-bottom: none;
    }
    td {
        display: block;
        width: 100%;
        padding: 5px;
    }
    .header-logo a {
        width: 90px;
    }

    .header-sns {
        gap: 5px;
        right: 65px;
    }

    .header-spacer {
        height: 67px;
        background-color: var(--color-theme-light);
        /* background: linear-gradient(
            90deg,
            var(--color-theme-light) 0%,
            var(--color-theme-light) 66%,
            var(--color-accent) 66%,
            var(--color-accent) 100%
        ); */
    }
    .top-kv-img-1-3 {
        bottom: -9%;
    }

    .top-lead {
        padding-inline: 10px;
    }

    .jumpto-osirase {
        right: 10px;
    }
    .jumpto-osirase img {
        width: 80px;
        margin: auto;
    }

    .top-2 {
        margin-top: -20px;
        padding-top: 60px;
        padding-inline: 10px;
    }
    .top-schedule {
        padding-inline: 10px;
    }

    .bg-blue-1 {
        background-image:
        url("../img/marine/marine-bg-1.webp"),
        url("../img/marine/marine-bg-1.webp"),
        url("../img/marine/marine-bg-1.webp");
        background-size: 
        100% auto,
        100% 80%,
        100% 80%;
        background-repeat: no-repeat;
        background-position: 
        top center, 
        center center, 
        bottom center;
    }

    .bg-blue-2 {
        background-image: 
        url("../img/marine/marine-bg-2.webp"),
        url("../img/marine/marine-bg-2.webp"),
        url("../img/marine/marine-bg-2.webp");
        background-size: 
        100% auto,
        100% 80%,
        100% 80%;
        background-repeat: no-repeat;
        background-position: 
        top center, 
        center center, 
        bottom center;
    }

    
    .bg-yellow-1 {
        background-image: 
        url("../img/marine/marine-bg-3.webp"),
        url("../img/marine/marine-bg-3.webp"),
        url("../img/marine/marine-bg-3.webp");
        background-size: 
        100% auto,
        100% 80%,
        100% 80%;
        background-repeat: no-repeat;
        background-position: 
        top center, 
        center center, 
        bottom center;
    }
    
    .bg-grad > .container,
    .bg-blue > .container,
    .bg-yellow > .container {
        padding: 10px;
    }

    .post-main {
        padding-top: 20px;
    }

    .post-spacer {
        display: none;
    }

    .page-default > .container,
    .post-main > .container,
    .archive-main > .container {
        padding: 10px;
    }

    .leadheading img {
        width: 100px;
    }
    /* トップページ：スケジュール2　泳いだ後は */
    .top-schedule-2 {
        width: 100%;
        overflow: hidden;
        padding-top: 20vw;
        padding-bottom: 20vw;
        padding-inline: 10px;
    }
    .top-schedule-2-card-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0px 20px;
        height: auto;
        
    }

    .top-schedule-2-card-container > div {
        width: 100%;
        position: relative;
    }

    .top-schedule-2-card-container img {
        max-width: 100%;
        width: auto
    }

    .top-schedule-2-card-container .card-main {
        position: relative;
        top: 0;
        left: 0;
        padding-top: 160px;
        padding-bottom: 20px;
        transform: rotate(0deg);
        width: 100%;
    }

    .card-1 .card-text-1 {
        position: absolute;
        top: 20px;
        right: -20px;
        left: unset;
        width: 200px;
    }

    .card-2 .card-text-1 {
        position: absolute;
        bottom: 0%;
        top: unset;
        left: -20px;
        width: 180px;
    }

    .card-2 .card-text-2 {
        position: absolute;
        top: 0;
        left: unset;
        right: -20px;
        width: 200px;
    }
    .card-3 .card-main {
        padding-top: 20px;
        padding-bottom: 80px;
    }
    .card-4 .card-main {
        padding-top: 100px;
    }

    .card-3 .card-text-1 {
        position: absolute;
        top: unset;
        bottom: 0;
        left: unset;
        right: -20px;
        width: 200px;
    }
    .card-4 .card-text-1 {
        position: absolute;
        top: 0;
        right: -20px;
        width: 180px;
    }

    .top-spot-heading {
        padding-inline: 10px;
    }

    .top-spot-box {
        flex-direction: column;
    }
    .top-spot-box-img {
        width: 100%;
        padding: 0 0 20px 0;
    }
    .top-spot-box-img img {
        max-height: 80px;
        max-width: 260px;
    }
    .top-spot-box-text {
        width: 100%;
        padding: 0;
    }
    .top-spot-box-text h3 {
        text-align: center;
        font-size: clamp(1.4rem, 6vw, 1.8rem);
    }

    /* トップページ　選ばれる理由 */
    .top-reason {
        padding-inline: 10px;
        padding-top: 140px;
    }
    .top-reason .leadheading {
        font-size: clamp(1.6rem, 6vw, 2.1rem);
    }
    .top-reason .leadheading-text-main {
        padding-left: 0.7em;
    }
    .top-reasun-card-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        height: auto;
        margin-bottom: 60px;
    }
    .top-reasun-card-container > .card-1,
    .top-reasun-card-container > .card-2,
    .top-reasun-card-container > .card-3,
    .top-reasun-card-container > .card-4,
    .top-reasun-card-container > .card-5 {
        width: 100%;
        position: static;
        transform: rotate(0deg);
    }

    .top-info {
        padding-inline: 10px;
    }

    /* マリンメニュー */
    .marine-box {
        padding: 0;
        margin-inline: auto;
    }

    .marine-box-textbox {
        padding: 10px;
    }

    .marine-condition li {
        padding: 5px 5px 5px;
    }

    .timeprice-child {
        
    }

    .timeprice-child img {
        width: 30px;
    }

    .marine-title-img img {
        width: 180px;
    }

    .marine-box-2 {
        width: 100%;
    }

    .tubeset .marine-box-2 {
        width: 85%;
    }

    .marine-box {
        width: 100%;
    }

    .tube .marine-box {
        width: 85%;
    }

    .rental .marine-box {
        width: 85%;
    }

    .whitespace {
        display: none;
    }

    /* 修学旅行・団体・チームビルディング */
    .program-item-name {
        font-size: 1rem;
        padding: 10px 5px;
    }
    .plus {
        font-size: 1rem;
        font-weight: bold;
    }

    .flow-box h3 {
        font-size: 1.2rem;
    }
    /* footer */
    .footer-container {
        width: 390px;
    }

    .footer-about {
        padding-inline: 20px;
    }

    .footer-sns {
        gap: 20px;
    }

    .footer-sns img {
        width: 70px;
    }

    /* セーフティ事業部 */
    .rescue-box h3 {
        font-size: 1.4rem;
    }
    .ability h3 {
        font-size: 1.4rem;
    }
    .explanation h3 {
        font-size: 1.4rem;
    }

    /* spサイズで画像の回り込みを解消、中央配置にする。（デフォルト設定） */
    img.alignleft, 
    img.alignright,
    figure.alignleft, 
    figure.alignright {
        float: none;
        display: block;
        margin: 0 auto;
        position: relative;
        right: 0;
    }

    img.alignleft::after, 
    img.alignright::after,
    figure.alignleft::after, 
    figure.alignright::after {
        content: "\A";
        white-space: pre;
    }

    /* spサイズでも画像の最大幅を50%にして、回り込みを有効にするクラス　br-no */
    img.alignleft.br-no {
        float: left;
        display: inline;
        max-width: 50%;
        margin: 0 10px 0 0;
    }

    img.alignleft.br-no::after {
        content: "";
        white-space: pre;
    }

    img.alignright.br-no {
        float: right;
        display: inline;
        max-width: 50%;
        margin: 0 0 0 10px;
    }
    img.alignright.br-no::after {
        content: "";
        white-space: pre;
    }
    /* グリッド */
    .pc-6,
    .pc-5,
    .pc-4,
    .pc-3,
    .pc-2,
    .tab-3,
    .tab-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .tab-1,
    .sp-1 {
        display: grid;
        grid-template-columns: 1fr;
    }

    .col-11, .col-10, .col-9 {
        width: 66.6666%;
    }
    .col-8, .col-7 {
        width: 50%;
    }
    .col-6 {
        width: 50%;
    }
    .col-5, .col-4 {
        width: 50%;
    }
    .col-3, .col-2, .col-1 {
        width: 33.3333%;
    }

    .col-6-7, .col-5-7 {
        width: 75%;
    }
    .col-4-7, .col-3-7 {
        width: 50%;
    }
    .col-2-7, .col-1-7 {
        width: 25%;
    }

    .col-4-5 {
        width: 75%;
    }
    .col-3-5 {
        width: 50%;
    }
    .col-2-5 {
        width: 50%;
    }
    .col-1-5 {
        width: 25%;
    }

    
    .col-sp-12 {
        width: 100%;
    }
    .col-sp-11 {
        width: 91.6666%;
    }
    .col-sp-10 {
        width: 83.3333%;
    }
    .col-sp-9 {
        width: 75%;
    }
    .col-sp-8 {
        width: 66.6666%;
    }
    .col-sp-7 {
        width: 58.3333%;
    }
    .col-sp-6 {
        width: 50%;
    }
    .col-sp-5 {
        width: 41.6666%;
    }
    .col-sp-4 {
        width: 33.3333%;
    }
    .col-sp-3 {
        width: 25%;
    }
    .col-sp-2 {
        width: 16.6666%;
    }
    .col-sp-1 {
        width: 8.3333%;
    }
    .col-sp-6-7 {
        width: 85.7142%;
    }
    .col-sp-5-7 {
        width: 71.4285%;
    }
    .col-sp-4-7 {
        width: 57.1428%;
    }
    .col-sp-3-7 {
        width: 42.8571%;
    }
    .col-sp-2-7 {
        width: 28.5714%;
    }
    .col-sp-1-7 {
        width: 14.2857%;
    }
    .col-sp-4-5 {
        width: 80%;
    }
    .col-sp-3-5 {
        width: 60%;
    }
    .col-sp-2-5 {
        width: 40%;
    }
    .col-sp-1-5 {
        width: 20%;
    }

    /* utility */

    .pd-sp-0 {
        padding: 0px;
    }
    .pd-sp-5 {
        padding: 5px;
    }
    .pd-sp-10 {
        padding: 10px;
    }
    .pd-sp-15 {
        padding: 15px;
    }
    .pd-sp-20 {
        padding: 20px;
    }
    .pi-sp-0 {
        padding-inline: 0px;
    }
    .pi-sp-5 {
        padding-inline: 5px;
    }
    .pi-sp-10 {
        padding-inline: 10px;
    }
    .pi-sp-15 {
        padding-inline: 15px;
    }
    .pi-sp-20 {
        padding-inline: 20px;
    }

    .gap-0 {
        gap: 5px 10px;
    }

    .gap-pc-0 {
        gap: 5px 10px;
    }

    .gap-10 {
        gap: 5px 10px;
    }

    .gap-pc-10 {
        gap: 5px 10px;
    }

    .gap-20 {
        gap: 5px 10px;
    }

    .gap-pc-20 {
        gap: 5px 10px;
    }

    .gap-30 {
        gap: 5px 10px;
    }

    .gap-pc-30 {
        gap: 5px 10px;
    }

    .gap-40 {
        gap: 5px 10px;
    }

    .gap-pc-40 {
        gap: 5px 10px;
    }

    .gap-50 {
        gap: 5px 10px;
    }

    .gap-pc-50 {
        gap: 5px 10px;
    }

    .gap-60 {
        gap: 5px 10px;
    }

    .gap-pc-60 {
        gap: 5px 10px;
    }

    .gap-tab-0 {
        gap: 5px 10px;
    }

    .gap-tab-10 {
        gap: 5px 10px;
    }

    .gap-tab-20 {
        gap: 5px 10px;
    }

    .gap-tab-30 {
        gap: 5px 10px;
    }

    .gap-sp-0 {
        gap: 0px;
    }

    .gap-sp-5 {
        gap: 5px;
    }

    .gap-sp-10 {
        gap: 10px;
    }

    .gap-sp-15 {
        gap: 15px;
    }

    .gap-sp-20 {
        gap: 20px;
    }

    /* ユーティリティクラス */
    .tab, .pc, .tab-inline, .pc-inline {
        display: none;
    }

    .sp {
        display: block;
    }

    .sp-inline {
        display: inline-block;
    }

}