/* main */
.main {
    margin: 0 auto;
    min-width: 1080px;
}
@media (max-width: 750px) {
    .main {
        min-width: 0;
    }
}

/*  */
.txt_block_wrap {
    text-align: center;
}
.txt_block {
    -webkit-writing-mode: vertical-rl;
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    font-feature-settings: 'pkna';
    text-orientation: upright;
    white-space: nowrap;
    display: inline-block;
    text-align: left;
}
.border_dashed {
    display: inline-block;
    position: relative;
}
.border_dashed:before {
    content: '';
    border-left: 1px dashed #000;
    position: absolute;
    right: 10px;
    bottom: 0;
    width: 0;
    height: 100%;
}
.machine_img_wrap {
    margin-top: 112px;
    text-align: center;
}

/* mv */
.mv {
    width: 100%;
    min-width: 1080px;
    margin: 0 auto;
    position: relative;
    border: 24px solid #fff;
    box-sizing: border-box;
    padding-top: 640px;
    background: url(../../img/home/method_bg.jpg?v=1) no-repeat 50% 50% / cover;
}
.mv_ttl_wrap {
    position: absolute;
    top: 186px;
    left: 50%;
    margin-left: -105px;
}
.mv_ttl {
    writing-mode: vertical-rl;
    -ms-writing-mode: tb-rl;
    font-feature-settings: 'pkna';
    line-height: 2.5;
    letter-spacing: 0.16em;
    color: #fff;
}
.mv_ttl_middle {
    font-size: 20px;
}
.mv_ttl_en {
    display: inline-block;
    margin-top: 21px;
    letter-spacing: 0.15em;
    font-size: 14px;
}
.mv_ttl_large {
    font-size: 32px;
    display: inline-block;
    margin-top: -17px;
}
.mv_logo {
    position: absolute;
    top: 28px;
    left: 31px;
}

@media (max-width: 750px) {
    .mv {
        min-width: 0;
        border: 12px solid #fff;
        padding-top: 93.5%;
        background: url(../../img/home/method_bg_sp.jpg?v=1) no-repeat 50% 50% / cover;
    }
    .mv_logo {
        top: 6.5%;
        left: 6.9%;
        width: 28.9%;
    }
    .mv_ttl {
        line-height: 2.3;
    }
    .mv_ttl_wrap {
        top: 25.5%;
        left: 32%;
        margin-left: 0;
    }
    .mv_ttl_middle {
        font-size: 3.466vw;
        letter-spacing: 0.16em;
        margin-top: 0;
    }
    .mv_ttl_en {
        margin-top: 2.66vw;
        letter-spacing: 0.16em;
        font-size: 2.6vw;
    }
    .mv_ttl_large {
        font-size: 5.33vw;
        letter-spacing: 0.16em;
        margin-top: 0vw;
    }
}

/* txt */
.txt_block_wrap_1 {
    margin-top: 94px;
}
.txt_block_1 {
    font-size: 18px;
    line-height: 3.6;
    letter-spacing: 0.15em;
}
.txt_block_wrap_2 {
    margin-top: 208px;
}
.txt_block_2 {
    font-size: 30px;
    line-height: 2.8;
    letter-spacing: 0.07em;
}
.txt_block_wrap_3 {
    margin-top: 114px;
}
.txt_block_3 {
    font-size: 16px;
    line-height: 3.5;
    letter-spacing: 0.1em;
}
.txt_block_wrap_4 {
    margin-top: 208px;
}
.txt_block_4 {
    font-size: 30px;
    line-height: 2.65;
    letter-spacing: 0.09em;
}
.txt_block_wrap_5 {
    margin-top: 114px;
}
.txt_block_5 {
    font-size: 16px;
    line-height: 3.5;
    letter-spacing: 0.1em;
}

/* machine */
.machine_wrap {
    margin-top: 218px;
}
.machine_cover {
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    align-items: flex-start;
    width: 1000px;
    margin: 0 auto;
}
.machine_cover + .machine_cover {
    margin-top: 50px;
    flex-direction: row;
}
.machine_item_huruiki {
    display: flex;
    width: 450px;
}
.method_item_1 {
    margin-top: 17px;
    margin-left: 134px;
    vertical-align: top;
}
.method_item_2 {
    margin-left: 30px;
    vertical-align: top;
}
.method_item_3 {
    vertical-align: top;
    margin-top: 23px;
    margin-right: 65px;
}
.machine_ttl_wrap {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    margin-top: 105px;
}
.machine_subttl {
    border: 1px solid #000;
    display: inline-block;
    font-size: 20px;
    padding: 60px 8px;
    letter-spacing: 0.16em;
    width: 1em;
}
.machine_ttl {
    border: 1px solid #000;
    display: inline-block;
    font-size: 28px;
    padding: 60px 34px;
    letter-spacing: 0.1em;
    margin-right: -1px;
    width: 1em;
}
.pc_vertical {
    -webkit-writing-mode: vertical-rl;
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    text-orientation: upright;
    word-break: keep-all;
    display: inline-block;
    text-align: left;
    font-feature-settings: 'pkna';
}
.machine_item_txt {
    line-height: 3.5;
    font-size: 16px;
    letter-spacing: 0.14em;
    margin-top: -6px;
}
.machine_item_btn_wrap {
    margin-top: 25px;
}
.machine_item_btn a {
    position: relative;
    display: block;
    width: 132px;
    text-decoration: none;
    color: #b2b2b2;
}
.machine_item_btn_txt {
    display: inline-block;
    font-size: 15px;
    margin: 12px 0px;
}
.machine_item_btn_border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    border-top: 1px solid #b2b2b2;
}
.more_btn_another_window {
    display: block;
    width: 12px;
    height: 10px;
    position: absolute;
    top: 16px;
    right: 0px;
    background: url(../../img/home/more_btn_another_window_icon.png) no-repeat 50% 50%;
    opacity: 0.3;
}
.default_btn {
    font-size: 16px;
    text-align: center;
    line-height: 4;
    letter-spacing: 0.13em;
}
.default_btn a {
    display: block;
    color: #fff;
    text-decoration: none;
    background-color: #000;
    box-sizing: border-box;
}
.contacts_btn {
    width: 240px;
    margin-top: 20px;
}
.contacts_btn a {
    padding-left: 5px;
}
.machine_cover + .machine_cover .machine_ttl_wrap {
    margin-top: 62px;
    margin-right: 40px;
    display: inline-block;
    vertical-align: top;
}
.machine_cover + .machine_cover .machine_ttl {
    padding: 59px 33px;
    margin-right: 0px;
}
.footer_wrap {
    margin-top: 240px;
}
/* product_machine */
.product_machine {
    padding-bottom: 100px;
    margin-top: 160px;
}
.product_machine_item {
    width: 1000px;
    margin-inline: auto;
}
.product_machine_item_inner {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    justify-content: space-between;
}
.product_machine_item + .product_machine_item {
    margin-top: 100px;
}
.mp4_video {
    position: relative;
    overflow: hidden;
    pointer-events: none;
}
.mp4_video.is_mp4_video_ready {
    pointer-events: auto;
    cursor: pointer;
}
.mp4_video_cover,
.mp4_video_cover video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.mp4_video_poster_cover {
    position: relative;
    overflow: hidden;
    transition: opacity 0.4s;
}
.is_movie_play .mp4_video_poster_cover {
    opacity: 0;
    pointer-events: none;
}
.poster {
    position: relative;
    padding-top: 135%;
}
.poster_1 {
    background-image: url(../../img/method/product_machine_video_poster_1.jpg);
    background-size: cover;
}
.poster_2 {
    background-image: url(../../img/method/product_machine_video_poster_2.jpg);
    background-size: cover;
}
.product_machine_item .machine_ttl_wrap {
    align-items: stretch;
    margin-top: 0;
}
.no_subttl {
    margin-right: 40px;
}
.product_machine_img_wrap {
    display: flex;
    gap: 30px;
}
.product_machine_img_center {
    justify-content: center;
    width: 830px;
}
.product_machine_video,
.product_machine_img {
    width: 400px;
}
.product_machine_item_detail {
    width: 830px;
}
.product_machine_txt {
    font-size: 16px;
    line-height: 2.5;
    letter-spacing: 0.14em;
    margin-top: 40px;
}
.product_machine_txt + .product_machine_txt {
    margin-top: 20px;
}
.product_machine_notes {
    font-size: 14px;
}
.product_machine_feature_list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 30px 40px;
    border: 1px solid #000;
    margin-top: 50px;
}
.product_machine_feature_list li {
    font-size: 16px;
    line-height: 2.5;
    width: 50%;
}
.product_machine_feature_list li::before {
    content: "◎";
}
.product_machine_contacts_btn {
    width: 420px;
    margin: 50px auto 0;
}
.product_machine_btn_wrap {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}
.product_machine_btn {
    width: 400px;
}
.product_machine_more_btn span::after {
    content: " ＞";
}

@media (max-width: 750px) {
    .txt_block_wrap_1 {
        margin-top: 12.8%;
    }
    .txt_block_1 {
        font-size: 3.466vw;
        line-height: 3.1;
        letter-spacing: 0.16em;
    }
    .txt_block_wrap_2 {
        margin-top: 25.5%;
    }
    .txt_block_2 {
        font-size: 5.33vw;
        letter-spacing: 0.16em;
        line-height: 2.3;
    }
    .machine_img_wrap {
        margin-top: 14.2%;
        text-align: center;
    }
    .machine_img {
        width: 83%;
    }
    .txt_block_wrap_3 {
        margin-top: 15.3%;
    }
    .txt_block_3 {
        font-size: 3.2vw;
        line-height: 2.9;
        letter-spacing: 0.16em;
    }
    .border_dashed:before {
        right: 12%;
    }
    .txt_block_wrap_4 {
        margin-top: 25.5%;
    }
    .txt_block_4 {
        font-size: 5.33vw;
        line-height: 2.15;
        letter-spacing: 0.16em;
    }
    .txt_block_wrap_5 {
        margin-top: 14.5%;
    }
    .txt_block_5 {
        font-size: 3.2vw;
        line-height: 2.94;
        letter-spacing: 0.16em;
    }

    /* machine */
    .machine_wrap {
        margin-top: 18%;
    }
    .machine_cover {
        width: 83%;
        margin: 0 auto;
        flex-direction: column;
        align-items: end;
        position: relative;
    }
    .machine_cover + .machine_cover {
        margin-top: 10%;
        flex-direction: column;
    }
    .machine_item_huruiki {
        display: block;
        width: auto;
    }
    .machine_item {
        width: 100%;
    }
    .method_item_1 {
        margin-top: 0;
        margin-left: 0;
        width: 44%;
        height: auto;
        margin-top: 16%;
        margin-left: 7%;
    }
    .method_item_2 {
        margin-left: 0;
        width: 46.1%;
        height: auto;
        margin-top: 12.5%;
        margin-left: 1.2%;
    }
    .machine_ttl_wrap {
        flex-direction: column;
        margin-top: 0;
    }
    .machine_subttl {
        font-size: 3.2vw;
        padding: 0.7% 10.9%;
        letter-spacing: 0.16em;
        width: auto;
    }
    .machine_ttl {
        font-size: 4.266vw;
        padding: 3.4% 10.4%;
        letter-spacing: 0.16em;
        margin-right: 0;
        margin-top: -1px;
        width: auto;
    }
    .pc_vertical {
        -webkit-writing-mode: horizontal-tb;
        -ms-writing-mode: lr-tb;
        writing-mode: horizontal-tb;
        font-feature-settings: 'palt';
    }
    .machine_item_txt {
        line-height: 2.9;
        font-size: 2.66vw;
        letter-spacing: 0.15em;
        margin-top: -2%;
    }
    .machine_item_btn_wrap {
        margin-top: 6%;
    }
    .machine_item_btn a {
        width: 27%;
    }
    .machine_item_btn_txt {
        font-size: 2.66vw;
        letter-spacing: 0.08em;
        margin: 3% 0px;
    }
    .machine_item_btn_border {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        border-top: 1px solid #b2b2b2;
    }
    .more_btn_another_window {
        width: 15%;
        height: 0;
        top: 30%;
        right: 0px;
        padding-top: 11%;
        background-size: contain;
    }
    .default_btn {
        font-size: 2.933vw;
        line-height: 3.8;
        letter-spacing: 0.16em;
    }
    .contacts_btn {
        width: 50%;
        margin-top: 5%;
    }
    .machine_cover + .machine_cover .machine_ttl_wrap {
        margin-top: 25.5%;
        margin-right: 0;
        width: 100%;
    }
    .machine_item_huruiki {
        display: flex;
        flex-direction: row-reverse;
        justify-content: space-between;
    }
    .method_item_3_wrap {
        width: 62%;
    }
    .method_item_3 {
        vertical-align: top;
        margin-top: 21.4%;
        margin-right: -2.4%;
        width: 100%;
        height: auto;
    }
    .machine_cover + .machine_cover .machine_ttl {
        padding: 6.5% 24%;
        margin-right: 0;
    }
    .footer_wrap {
        margin-top: 29%;
    }

    /* product_machine */
    .product_machine {
        width: 83%;
        padding-bottom: 13.34%;
        margin: 26.668% auto 0;
    }
    .product_machine_item {
        width: 100%;
    }
    .product_machine_item_inner {
        flex-direction: column;
        flex-wrap: wrap;
    }
    .product_machine_item + .product_machine_item {
        margin-top: 19.3%;
    }
    .product_machine_item .machine_subttl {
        padding: 0.6vw 9vw;
    }
    .product_machine_item .machine_ttl {
        padding: 3vw 8.5vw;
    }
    .poster_1 {
        background-image: url(../../img/method/product_machine_video_poster_1_sp.jpg);
    }
    .poster_2 {
        background-image: url(../../img/method/product_machine_video_poster_2_sp.jpg);
    }
    .no_subttl {
        margin-right: 0;
    }
    .product_machine_img_wrap {
        gap: 5%;
        margin-top: 6.43%;
    }
    .product_machine_video,
    .product_machine_img {
        width: 45%;
    }
    .product_machine_img_wrap,
    .product_machine_img_center,
    .product_machine_img .machine_img,
    .product_machine_item_detail {
        width: 100%;
    }
    .product_machine_txt {
        font-size: 2.66vw;
        letter-spacing: 0.15em;
        margin-top: 6.43%;
    }
    .product_machine_txt + .product_machine_txt {
        margin-top: 3.2%;
    }
    .product_machine_notes {
        font-size: 2.66vw;
    }
    .product_machine_feature_list {
        display: block;
        padding: 3.215% 4.82%;
        margin-top: 6.43%;
    }
    .product_machine_feature_list li {
        font-size: 2.66vw;
        width: 100%;
    }
    .product_machine_contacts_btn {
        width: 83%;
        margin: 8% auto 0;
    }
    .product_machine_btn_wrap {
        display: block;
        margin-top: 6.43%;
    }
    .product_machine_btn {
        width: 100%;
    }
    .product_machine_btn + .product_machine_btn {
        margin-top: 3.2%;
    }
}