body {
    position: relative;
    margin: 0;
    font-family: "noto Sans JP", "メイリオ", "BIZ UDPゴシック", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    display: grid;
    grid-template-columns:
        [left] 20px [main] 1fr [end] 20px [right];
    grid-template-rows:
        [header] auto [main1] auto [main2] auto [aside] auto [footer] auto [footer2] auto [bottom];
    overflow: hidden;
}

header {
    position: relative;
    grid-column-start: left;
    grid-column-end: right;
    grid-row-start: header;
    grid-row-end: main1;
    margin-bottom: 100px;
}

.intro_movie {
    background: #ffffff;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    max-width: none;
    z-index: 100;
}


.intro_filter {
    background: #ffffff;
    opacity: 0;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    max-width: none;
    z-index: 101;
}

.intro_movie video {
    min-width: 100vw;
    min-height: 100vh;
}

.first_text {
    position: fixed;
    top: 50%;
    left: 50%;
    background-color: rgba(255, 255, 255, .7);
    color: #000000;
    margin-left: -200px;
    margin-top: -150px;
    z-index: 200;
    width: 400px;
    height: 300px;
    text-align: center;
}

#one {
    display: none;
    font-size: 50px;
    z-index: 300;
    color: #000000;
    height: 55px;
    font-weight: bold;
}

#two {
    display: none;
    text-align: center;
    width: 320px;
    height: auto;
    margin: 0 auto;
}

.marker-animation.active {
    background-position: -100% 1.1em;
}

.marker-animation {
    display: inline;
    background-repeat: repeat-x;
    background-size: 200% 1.1em;
    background-position: 0 1.1em;
    transition: 1.5s;
}

/* 色管理 */
.accordion_blue {
    background-image: -webkit-linear-gradient(left, transparent 50%, rgb(77, 180, 228) 50%);
    background-image: -moz-linear-gradient(left, transparent 50%, rgb(77, 180, 228) 50%);
    background-image: linear-gradient(to right, transparent 50%, rgb(77, 180, 228)50%);
}

.accordion_skyblue {
    background-image: -webkit-linear-gradient(left, transparent 50%, rgb(85, 200, 253) 50%);
    background-image: -moz-linear-gradient(left, transparent 50%, rgb(85, 200, 253) 50%);
    background-image: linear-gradient(to right, transparent 50%, rgb(85, 200, 253) 50%);
}

.mk-skyblue {
    background-image: -webkit-linear-gradient(left, transparent 50%, rgb(155, 223, 255) 50%);
    background-image: -moz-linear-gradient(left, transparent 50%, rgb(155, 223, 255) 50%);
    background-image: linear-gradient(to right, transparent 50%, rgb(155, 223, 255) 50%);
}

.mk-green {
    background-image: -webkit-linear-gradient(left, transparent 50%, rgb(13, 250, 179) 50%);
    background-image: -moz-linear-gradient(left, transparent 50%, rgb(13, 250, 179) 50%);
    background-image: linear-gradient(to right, transparent 50%, rgb(13, 250, 179) 50%);
}

header img {
    display: block;
    width: 100%;
    max-height: 100vh;
    margin-bottom: 50px;
}

.img_calender img {
    width: 80%;
    height: 600px;
    text-align: center;
    margin: 0 auto;
    object-fit: contain;
}

.stack {
    display: inline-block;
}



header .intro {
    text-align: center;
    width: 75%;
    margin: 80px auto 50px auto;
    padding-top: 0px;
    font-size: 1.2rem;
}


.intro .title_info {
    font-size: 30px;
}

.intro h3 {
    font-size: 24px;
}



.view {
    height: 600px;
    width: 100%;
    margin-top: 100px;
    background-color: #f5f5f5;
}


.view_left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    float: left;
    width: 45%;
    height: 600px;
}

.view_left p {
    margin-left: 40px;
    font-size: 42px;
    font-weight: 700;
    margin: 0;
}

#left_p1 {
    margin-bottom: 5px;
}

#left_p2 {
    margin-bottom: 10px;
}

.view_left img {
    height: 150px;
    width: auto;
    margin: 0;
    text-align: center;
    transform: translateX(-5%)
}

.view_right {
    width: 55%;
    height: 600px;
    object-fit: cover;
    border-radius: 30px 0 0 30px;
}


nav {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
}

.fixed_bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background-color: white;
    z-index: -1;
    border-bottom: rgb(119, 119, 119) 1px solid;
}

.white_layer {
    visibility: hidden;
    position: fixed;
    min-width: 100vw;
    min-height: 100vh;
    background-color: #ffffff;
    opacity: 1;
    z-index: -100;
}

.accordion_area {
    min-width: 100vw;
    margin: 0;
    display: flex;
    justify-content: center;
    z-index: +5;
}


.accordion_area a:link,
a:visited,
a:hover,
a:active {
    color: inherit;
    text-decoration: none;
}


.accordion_header {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 40px;
    background-color: #ffffff;
    color: #3f3f3f;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    margin: auto;
    z-index: +4;
    cursor: pointer;
    transition-duration: 0.2s;
    background-repeat: repeat-x;
    background-size: 200% 100%;
    background-position: 0;
    transition: all 0.5s;
}

.ac_br961 {
    display: none;
}

.accordion_header img {
    width: 200px;
    height: 40px;
    object-fit: contain;
}

.accordion_header.open {
    background-color: rgb(77, 180, 228);
    transition: all 1ms;
}

.accordion_content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 30px;
    border-top: 1px solid #ffffff;
    color: #3f3f3f;
    font-size: 15px;
    font-weight: 600;
    margin: auto 0;
    z-index: +5;
    cursor: pointer;
    background-color: rgb(155, 223, 255);
    padding: 1000px auto 0 auto;
}

.accordion_inner {
    display: none;
    padding: 0;
}


/* メディアクエリ */

.menubutton {
    position: fixed;
    top: 0;
    left: 0;
    cursor: pointer;
    z-index: 99;
    width: 30px;
    height: 30px;
    padding: 5px;
    background: black;
    display: none;
}

.menubutton i {
    display: block;
    width: 30px;
    height: 5px;
    background: white;
    margin-bottom: 7.5px;
}

.menubutton i:last-child {
    margin-bottom: 0;
}

.main1 {
    grid-column-start: left;
    grid-column-end: right;
    grid-row-start: main1;
    grid-row-end: main2;
    margin-bottom: 100px;
    background-color: #eeeeee;

}

.main1 p,
.main2 p,
.aside p,
.footer p {
    font-size: 18px;
}


.strength {
    display: flex;
    width: 100%;
    max-width: 1400px;
    margin: 1em auto 5px auto;
    background-color: #eeeeee;
    justify-content: center;
    align-items: center;
}

.strength2 {
    display: flex;
    width: 100%;
    max-width: 1300px;
    margin: 1em auto 1em auto;
    flex-direction: row-reverse;
    justify-content: center;
    align-items: center;
}

.strength img,
.strength2 img {
    display: block;
    max-height: 400px;
    object-fit: contain;
}

.visualize_fromleft {
    opacity: 0;
    transition: 2s;
    transform: translate(-30px, 0);
}

.visualize_fromright {
    opacity: 0;
    transition: 2s;
    transform: translate(30px, 0);
}

.strength .comment,
.strength2 .comment {
    width: 55%;
    padding: 50px;
}

.comment h3 {
    font-size: 24px;
    text-align: center;
}



.main2 {
    grid-column-start: main;
    grid-column-end: end;
    grid-row-start: main2;
    grid-row-end: aside;
    margin-bottom: 25px;
}

#br_exp2 {
    display: none;
}

.order {
    display: flex;
    max-width: 1600px;
    justify-content: space-evenly;
    margin: 64px auto 64px auto;
}


.order .rectangle {
    display: flex;
    width: 320px;
    height: 400px;
    border: #65b5eb 3px solid;
    border-radius: 20px;
    color: #65b5eb;
    justify-content: start;
    align-items: center;
    font-size: 25px;
    flex-direction: column;
    opacity: 0;
    transition: 0.5s;
    transform: translate(0, 100px);
    transition-timing-function: ease-out;
    /* すべての角を20pxの半径で丸くする */
}

.order .rectangle img {
    object-fit: contain;
    width: 95%;
    height: 60%;
    margin: 0.5rem 1rem 1rem 1rem;
}

.order .rectangle .text_title {
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    color: #4cabeb;
}


.order .rectangle .text2 {
    text-align: center;
    margin: auto 0;
    font-weight: 600;
}

.order .rectangle .lines {
    display: none;
    width: 90%;
    height: 0px;
    border: #eeeeee solid 2px;
}

h4 {
    font-size: 26px;
    text-align: center;
    margin: 2rem auto;
    background-color: #a2b9f8;
    max-width: 1800px;
    width: 100%;
}

.feature {
    display: flex;
    justify-content: space-around;
    max-width: 1250px;
    width: 100%;
    margin: 1.5em auto;
}

.point {
    width: 600px;
    height: 650px;
    position: relative;
    border: 2px solid;
    border-color: #eeeeee;
}

.point img {
    width: 100%;
    height: 50%;
    max-height: 450px;
    object-fit: contain;
    padding: 1rem 0 0 0;
}

.point .comment {
    padding: 1em 1em 0 1em;
}

.point h3 {
    text-align: center;
}

.aside {
    grid-column-start: main;
    grid-column-end: end;
    grid-row-start: aside;
    grid-row-end: footer;
    margin-bottom: 5px;
}

.connection {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    flex-direction: row-reverse;
    align-items: center;
}

.connection img {
    display: block;
    width: 65%;
    object-fit: contain;
    padding: 1rem;
}

_:lang(x)::-moz-placeholder,
.connection img {
    width: 270%;
}

.connection .comment {
    align-items: center;
}

.connection .facility {
    font-weight: bold;
    font-size: 24px;
}

.comment_upper {
    max-width: 1400px;
    margin: auto;
}


.comment_lower {
    max-width: 1400px;
    margin: auto;
}

.comment_lower p {
    width: 97%;
}

.footer {
    grid-column-start: main;
    grid-column-end: end;
    grid-row-start: footer;
    grid-row-end: footer2;
    margin-bottom: 150px;
}

.contact {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto 30px auto;
}

.contact h3 {
    /* display: inline-block; */
    border-left: 5px solid #6a6ae6;
    padding: 1px 1rem;
    background-color: #cdcdf5;
}

.contact p {
    padding: 0 2rem;
}

.footer2 {
    grid-column-start: left;
    grid-column-end: right;
    grid-row-start: footer2;
    grid-row-end: end;
    margin-bottom: 0px;
}

.copyright {
    text-align: center;
    color: #ffffff;
    background: #3f3f3f;
}


@media (max-width:1450px) and (min-width:961px) {

    .main1 p,
    .main2 p,
    .aside p,
    .footer p {
        font-size: 16px;
    }

    .fixed_bar {
        height: 30px;
    }

    .accordion_header {
        width: 135px;
        height: 30px;
        background-color: #ffffff;
        color: #3f3f3f;
        font-size: 16px;
        /* 大見出しのタイトルフォント */
    }

    .accordion_header img {
        width: 135px;
        height: 30px;
        object-fit: contain;
    }

    .accordion_content {
        width: 135px;
        height: 50px;
        text-align: center;
        border-top: 1px solid #ffffff;
        color: #3f3f3f;
        font-size: 15px;
        /* 小見出しのタイトルフォント */
        font-weight: bold;
        margin: auto 0;
        z-index: +1;
        cursor: pointer;
        background-color: rgb(155, 223, 255);
        padding: 1000px auto 0 auto;
    }

    .ac_br961 {
        display: block;
    }

    .view {
        height: 400px;
        width: 100%;
        margin-top: 75px;
        background-color: #f5f5f5;
    }

    .view_left {
        float: left;
        width: 45%;
        height: 400px;
    }

    .view_left p {
        margin-left: 30px;
        font-size: 32px;
        font-weight: 700;
    }

    .view_left img {
        height: 100px;
        transform: translateX(0%)
    }

    .view_right {
        height: 400px;
        object-fit: cover;
        border-radius: 20px 0 0 20px;
    }


    header .intro {
        margin: 20px auto 12px auto;
        font-size: 1.2rem;
    }

    .intro .title_info {
        font-size: 22px;
    }

    .img_calender img {
        height: 500px;
        text-align: center;
        margin: 0 auto;
        object-fit: contain;
    }

    .strength {
        max-width: 940px;
    }

    .strength2 {
        max-width: 915px;
    }

    .strength img,
    .strength2 img {
        display: block;
        max-height: 250px;
        object-fit: contain;
    }

    .order {
        display: flex;
        max-width: 965px;
        justify-content: space-evenly;
        margin: 45px auto 45px auto;
    }

    .order .rectangle {
        display: flex;
        width: 220px;
        height: 275px;
        border: #65b5eb 3px solid;
        border-radius: 20px;
    }

    .order .rectangle img {
        object-fit: contain;
        width: 90%;
        height: 55%;
        margin: 0.5rem 1rem 1rem 1rem;
    }

    .order .rectangle .text_title {
        text-align: center;
        font-weight: 500;
        font-size: 20px;
    }

    .order .rectangle .text2 {
        text-align: center;
        margin: auto 0;
        font-weight: 500;
        font-size: 18px;
    }

    .feature {
        display: flex;
        max-width: 900px;
        width: 100%;
        margin: 0 auto;
        flex-direction: column;
    }

    .point {
        width: 100%;
        height: 280px;
        position: relative;
        border: 2px solid;
        border-color: #eeeeee;
        margin-bottom: 20px;
    }

    .point img {
        height: 90%;
        width: 30%;
        max-height: 280px;
        object-fit: contain;
        margin-left: 8px;
        padding: auto 0;
        float: left;
    }

    .point .comment {
        position: absolute;
        width: 600px;
        right: 0;
    }

    .connection {
        max-width: 940px;
    }

    .comment_upper {
        max-width: 940px;
        margin: auto;
    }

    .comment_lower {
        max-width: 940px;
        margin: auto;
    }

    .contact {
        width: 100%;
        max-width: 940px;
        margin: 0 auto 30px auto;
    }
}


@media (max-width:960px) {

    h1 {
        font-size: 28px;
    }

    .main1 p,
    .main2 p,
    .aside p,
    .footer p {
        font-size: 16px;
    }

    .main1 {
        margin-bottom: 25px;
    }



    .fixed_bar {
        display: none;
        height: 30px;
    }

    /*  */
    /* start*/


    .small_none {
        display: none;
    }


    .accordion_area {
        display: none;
        flex-direction: column;
        justify-content: space-around;
        padding: 30px 0 0 0;
    }

    .accordion_area.menu_open {
        display: flex;
    }

    .white_layer.menu_open {
        visibility: visible;
    }


    .accordion_one {
        margin: 0 auto;
    }

    .accordion_header {
        height: 60px;
        background-repeat: no-repeat;
        background-size: 0%;
        background-position: 0;
    }

    .accordion_header.open {
        background-color: rgb(256, 256, 256);
        transition: all 1ms;
        border-bottom: 2px solid rgba(50, 50, 50, 0.5)
    }

    .accordion_content {
        height: 45px;
        background-color: #ffffff !important;
        border-bottom: 1px solid rgba(100, 100, 100, 0.5);
        border-top: none;
    }


    /*  */
    /*  */
    .menubutton {
        display: block;
    }

    .menubutton.menu_open #menubutton_1 {
        width: 38px;
        transform: rotate(-45deg) translate(-12px, 6px);
    }

    .menubutton.menu_open #menubutton_2 {
        width: 38px;
        visibility: hidden;
    }

    .menubutton.menu_open #menubutton_3 {
        width: 38px;
        transform: rotate(45deg) translate(-12px, -6px);
    }



    .view {
        height: 400px;
        width: 100%;
        margin-top: 0px;
        background-color: #f5f5f5;
    }

    .view_left {
        float: left;
        width: 100%;
        height: 400px;
    }

    .view_left p {
        margin-left: 30px;
        font-size: 32px;
        font-weight: 700;
    }

    .view_left img {
        height: 100px;
        transform: translateX(0%)
    }

    .view_right {
        display: none;
        height: 400px;
        object-fit: cover;
        border-radius: 20px 0 0 20px;
    }


    header .intro {
        margin: 12px auto 0 auto;
        padding: 0;
        font-size: 1.2rem;
    }

    .intro .title_info {
        font-size: 22px;
    }

    .img_calender img {
        height: auto;
        width: 100%;
        text-align: center;
        padding: 0px;
        margin: 0;
        object-fit: contain;
    }

    .strength {
        max-width: 1200px;

    }

    .strength2 {
        max-width: 1225px;
    }

    .strength img,
    .strength2 img {
        display: none;
        max-height: 20px;
        object-fit: contain;
    }

    .strength .comment,
    .strength2 .comment {
        width: 90%;
        padding: 0;
    }

    .order {
        display: flex;
        flex-direction: column;
    }

    .order .rectangle {
        display: flex;
        width: 100%;
        border: #000000 3px solid;
        border-radius: 20px;
        color: #65b5eb;
        justify-content: flex-start;
        align-items: center;
        font-size: x-large;
        flex-direction: column;
        opacity: 0;
        transition: 0.5s;
        transform: translate(0, 100px);
        transition-timing-function: ease-out;
        border: none;
        border-radius: none;
    }

    .order .rectangle img {
        display: flex;
        object-fit: contain;
        width: 90%;
        margin: 0;

    }

    .order .rectangle .text_title {
        text-align: center;
        font-weight: 500;
        font-size: 30px;
        padding: 0;
        margin: 6px 0 0 0;

    }

    .order .rectangle .text2 {
        text-align: center;
        margin: 6px 0 24px 0;
        font-weight: 500;
        font-size: 24px;

    }

    .order .rectangle .text2 br {
        display: none;
    }

    #br_exp {
        display: block;
    }

    #br_exp2 {
        display: block;
    }

    .order .rectangle .lines {
        display: block;
    }

    .feature {
        display: flex;
        width: 100%;
        margin: 0 auto;
        flex-direction: column;
    }

    .point {
        width: 100%;
        height: fit-content;
        position: relative;
        border: none;
        border-bottom: 2px solid #eeeeee;
    }

    .point img {
        display: flex;
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    .point .comment {
        height: fit-content;
        font-size: 16px;
    }

    .point h3 {
        font-size: 16px;
        text-align: center;
    }

    .connection {
        display: flex;
        flex-direction: column;
    }

    .connection img {
        width: 100%;
        object-fit: contain;
    }


    .contact {
        width: 100%;
        max-width: 940px;
        margin: 0 auto 30px auto;
    }

    .contact p {
        padding: 0 2rem;
    }
}