.top_bg{
    position: relative;
    width: 100%;
    /* height: 100vh; */
    max-height: 827px;
    
    overflow: hidden;
    padding-bottom: 160px;
}

@media screen and (max-width: 780px) {
    .top_bg {
        max-height: 670px;
        padding-top: 80px;
        padding-bottom: 88px;
    }
}

.background-video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    mask-image: linear-gradient(to top, transparent 10%, rgba(0, 0, 0, 1) 40%);
    -webkit-mask-image: linear-gradient(to top, transparent 10%, rgba(0, 0, 0, 1) 40%);
}
.fv_top_main{
    display: flex;
    width: 83.334%;
    z-index: 3;
}
.fv_top_main .fv_txtbox{
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
}
.fv_top_main .fv_txtbox .t_txtbox{
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.fv_top_main .fv_txtbox .t_txtbox h2{
    font-size: 50px;
    line-height: 150%; /* 75px */
}
.fv_top_main .fv_txtbox .t_txtbox p{
    font-size: 20px;
    font-weight: 400;
    line-height: 200%;
}
.fv_top_main .fv_txtbox .t_txtbox p .fv_p_br_sp{
    display: none;
}
.fv_top_main .fv_txtbox .btn_box{
    display: flex;
    gap: 16px;
    width: 100%;
    max-width: 616px;
}
.fv_top_main .fv_txtbox .btn_box a{
    padding: 0;
    font-size: 22px;
}
.fv_top_main .fv_txtbox .btn_box .white_btn{
    background: transparent;
}

@media screen and (max-width: 780px) {

    .fv_top_main .fv_txtbox .btn_box {
        flex-direction: column;
        /* align-items: center; */
    }
    .fv_top_main .fv_txtbox .btn_box a{
        /* width: unset; */
    }

    .fv_top_main {
        width: 89.07%;
    }
}

@media screen and (max-width: 600px) {
    .fv_top_main .fv_txtbox .t_txtbox h2 {
        font-size: 34px;
        line-height: 150%; /* 51px */
    }
    .fv_top_main .fv_txtbox .t_txtbox p {
        font-size: 16px;
        line-height: 200%;
    }
    .background-video {
        left: -93px;
        width: 129%;
        height: 87%;
    }

    .fv_top_main .fv_txtbox .btn_box a {
        /* width: unset; */
        height: 62px;
        font-size: 18px;   
    }
    .fv_top_main .fv_txtbox {
        gap: 48px;
    }

    .fv_top_main .fv_txtbox .t_txtbox p .fv_p_br_sp{
        display: block;
    }
}
@media screen and (max-width: 500px) {
    .fv_top_main .fv_txtbox .btn_box a {
        max-width: unset;  
    }
}
@media screen and (max-width: 374px) {
    .fv_top_main .fv_txtbox .t_txtbox h2 {
        font-size: 30px;
    }
    .fv_top_main .fv_txtbox .t_txtbox p {
        font-size: 16px;
    }
}

/* AI Central Voiceとは？ */
.about_section{
    padding-top: 0px;
}

.aicenter_voice_videobox{
    display: flex;
    justify-content: center;
    margin-top: 96px;
    width: 100%;
    height: auto;
    border-radius: 13.263px;
}

.aicenter_voice_videobox > video{
    max-width: 840px;
    width: 100%;
    height: auto;
    display: block;
    border: 0 none;
    aspect-ratio: 1920 / 1080;
    border-radius: 13.263px;
}
/* .about_section .section_main .h2_title p br{
    display: block;
} */
.about_section .section_main .h2_title p .pc_br_p{
    display: block;
}
.about_section .section_main .h2_title p .sp_br_p{
    display: block;
}
@media screen and (max-width: 880px) {
    .about_section .section_main{
        width: 88.8%;
    }
    .about_section .section_main .h2_title{

    }
    .aicenter_voice_videobox,
    .aicenter_voice_videobox > video{
        border-radius: 5.163px;
    }
}
@media screen and (max-width: 780px) {
    .aicenter_voice_videobox {
        margin-top: 32px;
    }
    .about_section .section_main .h2_title p{
        text-align: left;
        line-height: 200%; /* 28.8px */
        font-size: 14px;
    }
    .about_section .section_main .h2_title p .sp_br_p{
        display: none;
    }
}

/* AI Central Voiceの特徴 */
.point_section{

}
.point_section .section_main .h2_title p{
    font-feature-settings: unset;
}
.point_section .section_main .h2_title p br{
    display: block;
}
.ai_point_cols{
    display: flex;
    flex-direction: column;
    gap: 96px;
    max-width: 1200px;
    margin-top: 96px;
}
.ai_point_cols .ai_point_item{
    display: flex;
} 
.ai_point_cols .ai_point_item .txtbox{
    display: flex;
    flex-direction: column;
} 
.ai_point_cols .ai_point_item .txtbox span{
    color: var(--blk-color, #2A2B2C);
    font-family: Roboto;
    font-size: 48px;
    font-style: normal;
    font-weight: 200;
    line-height: normal;
} 
.ai_point_cols .ai_point_item .txtbox h3{
    color: var(--blk-color, #2A2B2C);
    font-size: 40px;
    line-height: normal;
    margin: 0;
    display: flex;
    max-width: 650px;
    font-feature-settings: unset;
} 
.ai_point_cols .ai_point_item .txtbox h3 .pc_sp_br{
    display: none;
}
.ai_point_cols .ai_point_item .txtbox p{
    font-size: 16px;
    font-weight: 400;
    line-height: 200%;  
    display: flex;
    max-width: 610px;
    font-feature-settings: unset;
    padding-right: 40px;
} 
.ai_point_cols .ai_point_item .txtbox svg{
    margin-top: 24px;
    margin-bottom: 32px;
    max-width: 650px;
}
.ai_point_cols .ai_point_item .imgbox{
    display: flex;
    width: 100%;
    max-width: 530px;
    align-items: baseline;
} 
.ai_point_cols .ai_point_item .imgbox img{
    display: block;
    width: 100%;
    height: auto;
} 
.ai_point_cols .ai_point_item .point_11ver img{
    -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
}

.ai_point_cols .p_item_type2{
    flex-direction: row-reverse;
}
.ai_point_cols .p_item_type2 .txtbox span,
.ai_point_cols .p_item_type2 .txtbox h3,
.ai_point_cols .p_item_type2 .txtbox p{
    padding-left: 40px;
    padding-right: 0;
}
.ai_point_cols .p_item_type2 .txtbox h3{
    max-width: 648px;
    width: 100%;
}

.sp_br{
    display: none;
}
@media screen and (max-width: 1300px) {
    .ai_point_cols .ai_point_item .txtbox h3 {
        font-size: 20px;
    }
    .ai_point_cols .ai_point_item .txtbox svg {
        width: 100%;
    }
    .ai_point_cols .p_item_type2 .txtbox h3 {
        width: unset;
    }
    .ai_point_cols .ai_point_item .imgbox {
        width: 70%;
    }
    
}
@media screen and (max-width: 880px) {
    .ai_point_cols {
        width: 91.79%;
        gap: 56px;
        margin-top: 32px;
    }
    .point_section .section_main .h2_title{
        width: 93.474%;
    }
    .ai_point_cols .ai_point_item .txtbox p {
        padding-right: 0;
        max-width: unset;
        font-size: 14px;
    }
    .ai_point_cols .ai_point_item .txtbox svg {
        max-width: unset;
    }
    .ai_point_cols .ai_point_item {
        flex-direction: column-reverse;
    }
    .ai_point_cols .ai_point_item .imgbox {
        width: 100%;
        align-self: center;
    }
    .ai_point_cols .p_item_type2 .txtbox span, .ai_point_cols .p_item_type2 .txtbox h3, 
    .ai_point_cols .p_item_type2 .txtbox p {
        padding-left: unset;
    }

    .ai_point_cols .ai_point_item .txtbox h3 {
        font-size: 24px;
    }

    .ai_point_cols .p_item_type2 .txtbox svg{
        transform: rotate(180deg);
    }
    .point_section .section_main .h2_title p {
        text-align: left;
    }
    .ai_point_cols .ai_point_item .txtbox span {
        font-size: 40px;
    }
}
@media screen and (max-width: 600px) {
    .ai_point_cols .ai_point_item .txtbox h3 br{
        display: none;
    }
    .ai_point_cols .ai_point_item .txtbox h3 .pc_sp_br{
        display: block;
    }
    .ai_point_cols .ai_point_item .txtbox h3 .sp_br,
    .ai_point_cols .ai_point_item .txtbox h3 .pc_sp_br{
        display: block;
    }
}


/* 貴社だけのカスタマイズされたシステム */
.customsys_section{

}
.customsys_section .section_main{
    
}
.customsys_section .section_main .h2_title p br{
    display: block;
}

.customsys_imgbox{
    display: flex;
    width: 95%;
    max-width: 1200px;
    flex-direction: column;
    margin-top: 96px;
}
.customsys_imgbox .top_imgbox{
    display: flex;
    align-items: center;
    flex-direction: column;
    width: 100%;
}
.customsys_imgbox .top_imgbox .tb_header{
    display: flex;
    background: var(--blk-color,#2A2B2C);
    justify-content: center;

    height: 64px;
    align-items: center;
    gap: 10px;
    align-self: stretch;
}
.customsys_imgbox .top_imgbox .tb_header span{
    color: var(--white-color,#FFF);
    text-align: center;
    font-size: 26px;

    line-height: normal;
}
.customsys_imgbox .top_imgbox .tb_main{
    padding-top: 44px;
    background: var(--gray-35, #EAEBEC);
    width: 100%;
    display: flex;
    padding-bottom: 26px;
    justify-content: center;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner{
    display: flex;
    width: 95%;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox{
    background: var(--white-color,#fff);

    display: flex;
    flex-direction: column;
    padding-top: 40px;
    padding-bottom: 32px;
    width: 22.808%;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .wh_ico{
    position: relative;
    top: -64px;
    width: 100%;

    display: flex;
    justify-content: center;
    height: 0;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .thumbbox{
    display: flex;
    max-width: 260px;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .thumbbox img{
    display: block;
    width: 100%;
    height: auto;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox ul{
    margin: 0;
    margin-top: 16px;
    padding-left: 27px;

    display: flex;
    flex-direction: column;
    gap: 8px;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox ul li{
    color: rgba(42, 43, 44, 0.80);
    text-align: justify;
    font-feature-settings: 'palt' on;
    font-family: "Noto Sans JP";

    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 22.5px */
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .wh_title{
    display: flex;
    align-self: center;
    margin-bottom: 30px;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .wh_title span{
    color: var(--blk-color, #2A2B2C);
    text-align: center;
    font-size: 24px;
    line-height: 135%; /* 32.4px */
    letter-spacing: 1px;
}

.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .arrow_blue{
    display: flex;
    position: relative;
    align-items: center;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .arrow_blue svg{
    right: -7.5px;
    position: relative;
    z-index: 3;
}

.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3{
    display: flex;
    gap: 10px;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_img{
    display: flex;
    width: 65.8%;
    align-items: center;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_img img{
    display: block;
    width: 100%;
    height: auto;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb{
    display: flex;
    border-radius: 0px 0px 3px 3px;
    flex-direction: column;
    width: 32.393%;

    border-radius: 3px;
    background: var(--gray-40, #F7F7F8);
} 
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(1){
    display: flex;
    align-items: center;

    display: flex;
    height: 24px;
    justify-content: center;
    align-items: center;
    gap: 10px;
    align-self: stretch;
    background: var(--blk-color,#2A2B2C);
} 
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(1) span{
    display: flex;
    color: #FFF;
    font-size: 11px;
    line-height: 120%; /* 13.2px */
} 
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(2){
    display: flex;
    flex-direction: column;
    padding: 8px;
    padding-bottom: 12px;
} 
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(2) .lbl{
    border: 0.5px solid var(--blk-color,#2A2B2C);
    display: flex;

    color: var(--blk-color,#2A2B2C);
    font-size: 8px;
    line-height: normal;
    width: 38px;
    justify-content: center;
    font-weight: 500;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(2) .lbl_second{
    margin-top: 10px;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(2) .lbl_sub{
    color: var(--blk-color,#2A2B2C);
    font-size: 11px;
    font-weight: 500;
    line-height: 120%;
    display: flex;
    margin-top: 6px;
    line-break: anywhere;

    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .wh_type2 .thumbbox{
    max-width: unset;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .wh_type2{
    width: 28.9476%;
}
.customsys_imgbox .top_imgbox .tb_main .tb_main_inner .wh_type3{
    width: 35.088%;
}
.bot_arrowimg{
    position: absolute;
    top: -70px;
    display: flex;
    width: 100%;
    justify-content: space-around;
}

.customsys_imgbox .top_imgbox .bot_layoutbox{
    position: relative;
    display: flex;
    flex-direction: column;
    padding-top: 24px;
    padding-bottom: 32px;
    align-items: center;

    background: var(--blk-color,#2A2B2C);
    margin-top: 25px;
  
    width: 100%;
}
.customsys_imgbox .top_imgbox .bot_layoutbox span{
    color: var(--white-colorm,#fff);
    font-size: 26px;
    line-height: normal;
}
.customsys_imgbox .top_imgbox .bot_layoutbox p{
    color: var(--white-colorm,#fff);
    font-size: 18px;
    font-weight: 400;
    line-height: 130%; /* 23.4px */
    margin-top: 10px;
}
@media screen and (max-width:1300px) {
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(2) .lbl_sub {
        -webkit-line-clamp: 1;
    }
}
@media screen and (max-width:1022px) {
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .wh_title span {
        font-size: 18px;
        line-height: 135%; /* 24.3px */
        letter-spacing: 1px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(1) span {
        font-size: 8px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(2) .lbl_second {
        margin-top: 5px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb div:nth-child(2) {
        padding-bottom: 6px;
    }
}

@media screen and (max-width: 880px) {
    .customsys_imgbox {
        margin-top: 48px;
        width: 93.476%;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner {
        flex-direction: column;
        width: 88.645%;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox {
        width: unset;
        padding-top: 32px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .wh_ico {
        top: -51px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .wh_ico svg{
        display: block;
        width: 50px;
        height: 45px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .wh_type2 {
        width: unset;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .wh_type3 {
        width: unset;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .thumbbox {
        display: flex;
        width: unset;
        align-self: center;
    }
    
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .arrow_blue {
        justify-content: center;
        height: 38px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .arrow_blue svg {
        right: unset;
        transform: rotate(90deg);
        top: -15px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .thumbbox {
        max-width: 520px;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 {
        flex-direction: column;
        max-width: 520px;
        align-self: center;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_img {
        width: unset;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .thumbbox_type3 .tumb_tb {
        width: unset;
    }

    .bot_arrowimg svg:nth-child(n+2){
        display: none;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox ul li {
        font-size: 12px;
        line-height: 150%; /* 18px */
    }
    .customsys_imgbox .top_imgbox .bot_layoutbox span {
        font-size: 20px;
    }
    .customsys_imgbox .top_imgbox .bot_layoutbox p {
        font-size: 12px;
        width: 90.392%;
        text-align: center;
    }
    .bot_arrowimg {
        top: -46px;
        width: 100%;
        height: 54px;
        overflow: hidden;
    }
    .customsys_imgbox .top_imgbox .tb_main .tb_main_inner .whbox .wh_title {
        margin-bottom: 16px;
    }

    .customsys_imgbox .top_imgbox .tb_main {
        padding-top: 27px;
        padding-bottom: 24px;
    }
    .customsys_imgbox .top_imgbox .tb_header {
        height: 50px;
    }
    .customsys_imgbox .top_imgbox .tb_header span {
        font-size: 20px;
    }
    .customsys_section .section_main .h2_title p {
        text-align: left;
    }
}
@media screen and (max-width: 650px) {
    .customsys_imgbox .top_imgbox .bot_layoutbox p {
        text-align: left;
    }
    .customsys_section .section_main .h2_title p br{
        display: none;
    }
}

/* 活用方法 */
.advant_section .section_main .h2_title p{
    font-feature-settings: unset;
}
.advant_section .section_main .h2_title p br{
    display: block;
}
.advant_cols{
    margin-top: 96px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.advant_cols .advant_item{
    display: flex;
    padding-left: 24px;
    padding-right: 24px;
    padding-bottom: 40px;
    background: var(--white-color, #fff);
    max-width: 532px;
}
.advant_cols .advant_item .advant_item_inner{
    display: flex;
    flex-direction: column;
    gap: 32px;
    background: var(--white-color,#fff);
}
.advant_cols .advant_item .advant_item_inner .title_top{
    padding-top: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--blk-color, #2A2B2C);
    display: flex;
    gap: 16px;
}
.advant_cols .advant_item .advant_item_inner .title_top .num{
    display: flex;
    position: relative;
    align-items: center;
}
.advant_cols .advant_item .advant_item_inner .title_top .num .case-box{
    display: flex;
    writing-mode: vertical-rl;  
    transform: rotate(360deg);
}
.advant_cols .advant_item .advant_item_inner .title_top .num .case-box .case_sty{
    color: var(--blk-color, #2A2B2C);
    font-family: Roboto;
    font-size: 10px;
    font-style: normal;
    font-weight: 400;
    line-height: 130%; /* 13px */
    letter-spacing: 0.3px;
}
.advant_cols .advant_item .advant_item_inner .title_top .num .num_txt{
    color: var(--blk-color, #2A2B2C);
    font-family: Roboto;
    font-size: 36px;
    font-style: normal;
    font-weight: 200;
    line-height: normal;
}
.advant_cols .advant_item .advant_item_inner .title_top > span{
    color: var(--blk-color, #2A2B2C);
    font-size: 28px;
    line-height: normal; 
}

.advant_cols .advant_item .advant_item_inner .txt_bot{
    display: flex;
    gap: 24px;
    height: -webkit-fill-available;
}
.advant_cols .advant_item .advant_item_inner .txt_bot .txtbox{
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 80%;
}
.advant_cols .advant_item .advant_item_inner .txt_bot .txtbox .sub_col{
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.advant_cols .advant_item .advant_item_inner .txt_bot .txtbox .sub_col span{
    font-size: 20px;
    line-height: normal;
}
.advant_cols .advant_item .advant_item_inner .txt_bot .txtbox .sub_col ul{
    display: flex;
    flex-direction: column;
    margin: 0;
    padding-left: 23px;
    gap: 8px;
}
.advant_cols .advant_item .advant_item_inner .txt_bot .txtbox .sub_col ul li{
    color: var(--blk-color,#2A2B2C);
    font-family: "Noto Sans JP";
    font-size: 16px;
    font-weight: 400;
    line-height: 200%;
}
.advant_cols .advant_item .advant_item_inner .txt_bot .imgbox{
    display: flex;
    max-width: 160px;
    /* align-items: center; */
}
.advant_cols .advant_item .advant_item_inner .txt_bot .imgbox img{
    display: block;
    width: 100%;
    height: auto;
}
@media screen and (max-width: 1000px) {
    .advant_cols .advant_item .advant_item_inner .txt_bot .txtbox .sub_col span {
        text-align: justify;
        font-size: 16px;
        line-height: 130%;
    }
    .advant_cols .advant_item .advant_item_inner .txt_bot .txtbox .sub_col ul li {
        font-size: 14px;
    }
}

@media screen and (max-width: 880px) {
    .advant_section .section_main .h2_title p br{
        display: none;
    }
    .advant_section .section_main .h2_title p{
        text-align: left;
        width: 91.79%;
        align-self: center;
    }
    .advant_cols {
        margin-top: 48px;
        grid-template-columns: repeat(1, 1fr);
        gap: 32px;
        width: 91.79%;
        justify-items: center;
    }
    .advant_cols .advant_item {
        padding-bottom: 32px;
    }

    .advant_cols .advant_item .advant_item_inner .title_top {
        padding-top: 16px;
        padding-bottom: 16px;
    }
    .advant_cols .advant_item .advant_item_inner .title_top > span {
        font-size: 24px;
        padding-top: 2px;
    }

    .advant_cols .advant_item .advant_item_inner .txt_bot .txtbox .sub_col span {
        text-align: justify;
        font-size: 18px;
        line-height: 130%;
    }
}
@media screen and (max-width: 550px) {
    .advant_cols .advant_item .advant_item_inner .txt_bot {
        height: unset;
        flex-direction: column-reverse;
    }
    .advant_cols .advant_item .advant_item_inner .txt_bot .imgbox {
        max-width: unset;
        width: 105.74%;
        align-self: center;
    }
    .advant_cols .advant_item .advant_item_inner .txt_bot .txtbox {
        width: unset;
    }
}

/* bottom cta */
.bottom_cta{
    border-bottom: 1px solid #2A2B2C;
    background: #FFF;
    padding-top: 24px;
    padding-bottom: 24px;
}
.bottom_cta .section_main{
    display: flex;
    flex-direction: row;
    justify-content: center;
    max-width: 1200px;
    width: 100%;
}
.bottom_cta .section_main .cta_sub{
    padding-top: 24px;
    padding-bottom: 24px;
    gap: 24px;
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
    border-right: 1px solid rgba(42, 43, 44, 0.15);
}
.bottom_cta .section_main .cta_sub > div{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
}
.bottom_cta .section_main .cta_sub:last-child{
    border-right: none;
}
.bottom_cta .section_main .cta_sub div p{
    color: #2A2B2C;
    text-align: center;
    font-size: 12px;
    font-weight: 400;
    line-height: 130%; /* 15.6px */
}
.bottom_cta .section_main .cta_sub a{
    max-width: 252px;
    height: 62px;
}

@media screen and (max-width: 880px) {
    .bottom_cta .section_main {
        flex-direction: column;
    }
    .bottom_cta .section_main .cta_sub {
        border-right: none;
        width: 88.8%;
        padding-top: 32px;
        padding-bottom: 40px;
    }
    .bottom_cta .section_main .cta_sub:first-child{
        border-bottom: 1px solid rgba(42, 43, 44, 0.15);
    }

    .bottom_cta .section_main .cta_sub a{
        font-size: 18px;
    }
}

/* sub image section layout  */
.ai_central_voice_boximg{
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1200px;
    overflow: hidden;
    /* border-radius: 8px; */
}
.ai_central_voice_boximg .t_span_txt{
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2A2B2C;
    min-height: 72px;
    height: auto;
}
.ai_central_voice_boximg .t_span_txt span{
    color: #FFF;
    text-align: center;
    
    font-size: 32px;
    line-height: normal;
}
.ai_central_voice_boximg .t_span_txt span .m_span{
    color: #FFF;
    font-size: 16px;
    font-weight: 500;
    line-height: normal;
}
.ai_central_voice_boximg .t_span_txt span br{
    display: none;
}
.blk_sub_boxes{
    display: flex;
    padding: 32px 30px;
    background: #EFEFEF;
    gap: 20px;
    flex-wrap: wrap;
/* 
    display: grid;
    grid-template-columns: repeat(4,1fr); */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.blk_sub_box{
    display: flex;
    flex-direction: column;
    gap: 30px;
    border-radius: 8px;
    background: #FFF;
    width: 100%;
    padding-top: 32px;
    padding-bottom: 32px;
}
.blk_sub_box > span{
    color: #2A2B2C;
    text-align: center;
    font-feature-settings: 'palt' on;

    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 1px;
}
.blk_sub_box .gr_block_box{
    display: flex;
    gap: 20px;
    flex-direction: column;
    width: 90%;
    align-self: center;
    max-width: 229px;
}
.blk_sub_box .gr_block_box .gr_block{
    display: flex;
    flex-direction: column;
    align-self: center;
    width: 100%;
}
.blk_sub_box .gr_block_box .gr_block .blk_top{
    display: flex;
    align-self: center;
    width: 90%;
    justify-content: center;
    bottom: -1px;
    position: relative;
}

.blk_sub_box .gr_block_box .gr_block .blk_bot{
    display: flex;
    background: #E6E6E6;
    justify-content: center;

    height: 70px;
    align-items: anchor-center;
}
.blk_sub_box .gr_block_box .gr_block .blk_bot span{
    color: #000;
    text-align: center;
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.ai_central_voice_boximg .bot_layoutbox {
    position: relative;
    display: flex;
    flex-direction: column;
    padding-top: 24px;
    padding-bottom: 24px;
    align-items: center;
    background:  #2A2B2C;
    margin-top: 30px;
    width: 100%;
}
.ai_central_voice_boximg .bot_layoutbox .bot_arrowimg {
    top: -30px;
}
.ai_central_voice_boximg .bot_layoutbox > svg{
    z-index: 1;
}
.ai_central_voice_boximg .bot_layoutbox > span{
    color: #FFF;

    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 1px;
}
.ai_central_voice_boximg .bot_layoutbox > p{
    color: #FFF;

    font-family: "Noto Sans JP";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 200%; /* 32px */
    margin-top: 10px;
}

@media screen and (max-width: 980px) {

    .blk_sub_boxes {
        grid-template-columns: repeat(2,1fr);
    }
}
@media screen and (max-width: 880px) {
    .ai_central_voice_boximg {
        width: 91.79%;
    }
    .blk_sub_boxes {
        padding: 24px;
        gap: 16px;
    }
    .blk_sub_box {
        padding-top: 24px;
        padding-bottom: 24px;
    }
    .blk_sub_box .gr_block_box {
        width: 80.356%;
    }
    .ai_central_voice_boximg .bot_layoutbox > p {
        width: 85.323%;
    }
    .ai_central_voice_boximg .bot_layoutbox > svg {
        max-width: 32px;
    }
}

@media screen and (max-width:780px) {
    .ai_central_voice_boximg .t_span_txt {
        padding-top: 24px;
        padding-bottom: 24px;
        
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
    }
    .ai_central_voice_boximg .t_span_txt span br{
        display: block;
    } 
    .blk_sub_boxes {
        grid-template-columns: repeat(1,1fr);
        border-radius: 8px;
    }
    .ai_central_voice_boximg .t_span_txt span {
        display: flex;
        flex-direction: column;
        font-size: 24px;
        letter-spacing: 1px;
        line-height: normal;

        font-feature-settings: 'palt' on;
    }
    .ai_central_voice_boximg .t_span_txt span .m_span{
        font-size: 14px;
        line-height: 130%;
        letter-spacing: 1px;
    }
    .ai_central_voice_boximg .bot_layoutbox {
        border-radius: 8px;
    }

    .blk_sub_box > span {
        font-size: 20px;
    }
    .blk_sub_box .gr_block_box .gr_block .blk_bot span {
        font-size: 18px;
    }
}

.h2_title_subpbox{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-top: 16px;
    margin-bottom: 96px;
    gap: 32px;
}
.h2_title_subpbox p{
    margin: 0;
    color: #2A2B2C;

    text-align: center;

    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 200%; /* 32px */
}
.h2_title_subpbox p br{
    display: block;
}
.h2_title_custom_{

}
.h2_title_custom_ h2{
    
}
.section_main .h2_title_custom_ h2 br{
    display: block;
}
.section_main .h2_title_custom_ h2 .sp_br{
    display: none;
}
@media screen and (max-width: 880px) {
    .h2_title_subpbox{
        margin-top: 16px;
        margin-bottom: 32px;
        width: 91.79%;
        gap: 42px;
    }

    .h2_title_subpbox p {
        font-size: 14px;
        text-align: left;
    }

    .ai_central_voice_boximg .bot_layoutbox > p {
        font-size: 14px;
    }
}
@media screen and (max-width: 680px) {
    .section_main .h2_title_custom_ h2 .sp_br{
        display: block;
    }
    .ai_central_voice_boximg .bot_layoutbox > span {
        font-size: 20px;
        letter-spacing: unset;
    }
}