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}

.voice-slide .swiper-wrapper {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important
}

.voice-slide .swiper-slide {
    height: auto
}

.voice-slide .swiper-button-prev,
.voice-slide .swiper-button-next {
    top: 96%;
    width: 7.1794871795vw;
    height: 7.1794871795vw;
    border: 1px solid #fbb910;
    border-radius: 3.5897435897vw;
    background: #fff
}

.voice-slide .swiper-button-prev::after,
.voice-slide .swiper-button-next::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-style: solid
}

.voice-slide .swiper-button-prev {
    left: 0
}

.voice-slide .swiper-button-prev::after {
    border-width: 2.0512820513vw 2.5641025641vw 2.0512820513vw 0;
    border-color: rgba(0, 0, 0, 0) #fbb910 rgba(0, 0, 0, 0) rgba(0, 0, 0, 0)
}

.voice-slide .swiper-button-next {
    right: 0
}

.voice-slide .swiper-button-next::after {
    border-width: 2.0512820513vw 0 2.0512820513vw 2.5641025641vw;
    border-color: rgba(0, 0, 0, 0) rgba(0, 0, 0, 0) rgba(0, 0, 0, 0) #fbb910
}

.bn {
    margin: 12.8205128205vw auto 12.8205128205vw
}

.bn ul li {
    padding: 0 1.5384615385vw 0 5.1282051282vw
}

.bn ul li+li {
    margin-top: 5.1282051282vw
}

.pagetop {
    /*padding: 0 5.1282051282vw*/
    margin-bottom: 12.8205128205vw;
    margin-right: 2vw;
}

.pagetop__btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 10.2564102564vw;
    height: 10.2564102564vw;
    border: 1px solid #fbb910;
    background-color: #fbb910;
    border-radius: 5.1282051282vw;
    font-size: 0;
    margin: 0 0 0 auto
}

.pagetop__btn::before {
    content: "";
    display: block;
    background: #FFFFFF;
    height: 4.4411559168vw;
    width: 5.1282051282vw;
    margin-top: -.5128205128vw;
    -webkit-clip-path: polygon(50% 0, 100% 100%, 0 100%);
    clip-path: polygon(50% 0, 100% 100%, 0 100%)
}

.f-btn {
    position: fixed;
    width: 100%;
    bottom: 0;
    margin: 0 auto;
    z-index: 10
}

.f-btn__wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    padding: 2.5641025641vw
}

/*.f-btn__btn {
    -webkit-box-shadow: .7692307692vw .7692307692vw 0px rgba(0, 0, 0, .16);
    box-shadow: .7692307692vw .7692307692vw 0px rgba(0, 0, 0, .16)
}*/

@media(hover: hover)and (pointer: fine) {

    a.hover,
    a.hover-img img {
        -webkit-transition: -webkit-filter .3s ease;
        transition: -webkit-filter .3s ease;
        transition: filter .3s ease;
        transition: filter .3s ease, -webkit-filter .3s ease
    }

    a.hover:hover,
    a.hover-img:hover img {
        -webkit-filter: brightness(130%) invert(5%);
        filter: brightness(130%) invert(5%)
    }

    a:not(.hover):not(.hover-img),
    .more-btn {
        -webkit-transition: opacity .3s ease;
        transition: opacity .3s ease
    }

    a:not(.hover):not(.hover-img):hover,
    a:not(.hover):not(.hover-img) .more-btn:hover,
    .more-btn:hover,
    .more-btn .more-btn:hover {
        opacity: .6
    }

    .l-footer__link a {
        -webkit-transition: opacity .3s ease;
        transition: opacity .3s ease
    }

    .l-footer__link a:hover {
        -webkit-filter: none;
        filter: none;
        opacity: .6
    }
}

@media all and (min-width: 768px) {

    html,
    body {
        font-size: 1.7307692308vw;
        line-height: 4vw
    }

    .l-header {
        padding: 1.7307692308vw 2.5vw
    }

    .l-header__logo {
        width: 15.3846153846vw;
        height: 5.1923076923vw
    }

    .l-footer {
        max-width: 1040px;
        margin: 0 auto;
        padding: 0 1.9230769231vw 13.4615384615vw
    }

    .l-footer__title {
        font-weight: 700;
        text-align: center;
        margin-bottom: 2.8846153846vw
    }

    .l-footer__link {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center
    }

    .l-footer__link li {
        position: relative;
        padding: 0 1em
    }

    .l-footer__link li:nth-child(n+2)::before {
        content: "";
        position: absolute;
        left: 0;
        top: calc(50% - .5em);
        height: 1em;
        border-left: 1px solid #646464
    }

    .copyright {
        font-size: 1.9230769231vw;
        line-height: normal;
        border-top: 1px solid #707070;
        margin-top: 2.8846153846vw;
        padding-top: 1.9230769231vw
    }

    .br-pc {
        display: inherit
    }

    .br-sp {
        display: none
    }

    section:not(.c-mv) {
        padding-left: 1.9230769231vw;
        padding-right: 1.9230769231vw;
        max-width: 1040px;
        margin: 0 auto
    }

    section h3 {
        margin: 0 auto 1.7307692308vw
    }

    section h3:not(.title-img) {
        font-size: 2.4038461538vw;
        line-height: 1.6;
        margin: 4.8076923077vw auto 3.8461538462vw;
        padding: .5769230769vw
    }

    section p.notes {
        /*margin-top: 3.3653846154vw;*/
        font-size: 1.1538461538vw;
        line-height: 1.6
    }

    .c-voice {
        margin-top: 5.6153846154vw !important
    }

    /*.c-online::before,*/
    .c-effect::before
    /*.c-voice::before*/ {
        content: "";
        position: absolute;
        left: calc(50% - 12px);
        top: -8.6538461538vw;
        width: 24px;
        height: 6px;
        background: #fbb910
    }

    .btn__wrap {
        margin-top: 3.8461538462vw
    }

    .btn__wrap li {
        min-width: 300px
    }

    .btn__wrap li+li {
        margin-left: 3.8461538462vw
    }

    .btn__link {
        display: block;
        width: 100%;
        -webkit-box-shadow: 6px 6px 0px rgba(0, 0, 0, .16);
        box-shadow: 6px 6px 0px rgba(0, 0, 0, .16);
        font-size: 1.9230769231vw;
        padding: 2.3076923077vw
    }

    .c-section__head {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        margin-bottom: 3.8461538462vw
    }

    .c-section__head picture {
        -ms-flex-negative: 0;
        flex-shrink: 0;
        width: 61.8%;
        margin-bottom: 0
    }

    .c-section__head picture img {
        margin-bottom: 0
    }

    .c-section__head h2 {
        text-align: right;
        font-size: 3.5576923077vw;
        line-height: 6.7307692308vw;
        margin-bottom: 0
    }

    .c-section__lead {
        font-size: 1.9230769231vw;
        line-height: 4.3269230769vw;
        margin-bottom: 4.8076923077vw
    }

    .c-section__inner {
        position: relative;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between
    }

    .c-section__inner>* {
        width: 44.2307692308vw
    }

    .c-section__inner>*:nth-child(n+3) {
        margin-top: 3.0769230769vw
    }

    .c-section__inner.reverse {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
        flex-direction: row-reverse
    }

    .c-section__inner.separator::before {
        content: "";
        position: absolute;
        left: 50%;
        height: 100%;
        border-left: 1px dashed #000
    }

    .c-section__inner-3l {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        margin-top: 4.8076923077vw
    }

    .c-section__inner-3l>* {
        width: 32%;
        margin: 0
    }

    .c-section__block+.c-section__block {
        margin-top: 8.1730769231vw
    }

    p+.c-section__inner {
        margin-top: 4.8076923077vw
    }

    .more-btn {
        width: 57.6923076923vw;
        font-size: 2.1153846154vw;
        line-height: 1.5;
        margin: 7.6923076923vw auto 0;
        padding: 1.4423076923vw 0;
        cursor: pointer
    }

    .more-btn::before {
        left: calc(50% - 1.3461538462vw);
        bottom: -1.3461538462vw;
        width: 2.6923076923vw;
        height: 2.6923076923vw
    }

    .more-btn.is-open::before {
        top: -1.3461538462vw;
        bottom: inherit
    }

    .point {
        border-radius: .9615384615vw;
        background: rgba(255, 183, 0, .2);
        font-size: 1.7307692308vw;
        line-height: 3.6538461538vw;
        margin-top: 4.8076923077vw
    }

    .point__title {
        border-bottom: 1px solid #707070;
        font-weight: 500;
        font-size: 2.4038461538vw;
        line-height: 1.5;
        text-align: center;
        color: #646464;
        padding: 2.3076923077vw 1em .9615384615vw
    }

    .point__dtl {
        padding: 1.9230769231vw 4.8076923077vw
    }

    .point .pc2l {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between
    }

    .point .pc2l>* {
        width: 42.3076923077vw
    }

    .point .pc2l>*+* {
        margin-top: 0
    }

    .point .btn__wrap {
        padding: 0 .9615384615vw 2.4038461538vw
    }

    .p-recapitulate {
        font-size: 2.6923076923vw;
        line-height: 1.6;
        padding: .3846153846vw .7692307692vw 1.1538461538vw;
        margin-top: 4.8076923077vw
    }

    .p-recapitulate p {
        margin: 0 auto
    }

    .p-recapitulate span.dotted-sp {
        display: inline;
        border-bottom: none
    }

    .p-recapitulate span.dotted-pc {
        display: inline;
        width: -webkit-fit-content;
        width: -moz-fit-content;
        width: fit-content;
        background-image: radial-gradient(circle at 0.0961538462vw center, #fff, #fff 0.0961538462vw, transparent 0.0961538462vw, transparent 100%);
        background-position: center bottom;
        background-repeat: repeat-x;
        background-size: .3846153846vw .3846153846vw;
        padding-bottom: .4807692308vw
    }

    .black-border{
        border: solid 3px black;
        color: black;
        border-radius: 10px;
    }
    .black-border span.dotted-pc{
        background-image: radial-gradient(circle at 1px center, #000000, #000000 1px, transparent 1px, transparent 100%);
        background-position: center bottom;
        background-repeat: repeat-x;
        background-size: 4px 4px;
    }

    .p-recapitulate span em {
        font-size: 3.4615384615vw
    }

    .c-about {
        padding-top: 6.7307692308vw;
        padding-bottom: 14.2307692308vw
    }

    .c-about__bg {
        background-image: url(../img/about_bg_pc.png);
        background-size: cover;
        background-repeat: no-repeat;
        background-position: bottom;
    }

    .c-about h2 {
        font-size: 3.1730769231vw;
        line-height: normal;
        margin-bottom: 0
    }

    .c-about h2 span {
        display: inline
    }

    .c-about__text {
        font-size: 1.9vw;
        font-weight: 400;
        line-height: 4.8076923077vw;
        margin-top: 5.2884615385vw
    }

    .c-about__text span {
        display: inline
    }

    .generation-ai {
        font-size: 1.7307692308vw;
        line-height: 3.3653846154vw
    }

    .generation-ai__subtitle {
        font-size: 2.4038461538vw;
        line-height: 1.5;
        margin-bottom: 2.8846153846vw
    }

    .generation-ai__subtitle span {
        font-size: 4.8076923077vw
    }

    .generation-ai .pc2l {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between
    }

    .generation-ai .pc2l>* {
        width: 42.3076923077vw
    }

    .generation-ai h6 {
        color: #646464;
        font-size: 1.8269230769vw;
        margin-top: 0;
        white-space: nowrap
    }

    .generation-ai h6+p {
        padding: .5em
    }

    .generation-ai__list {
        position: relative;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        width: 100%;
        margin: 3.8461538462vw auto 6.7307692308vw
    }

    .generation-ai__list li {
        line-height: 2.1153846154vw;
        width: 20.7692307692vw;
        padding: 1.0576923077vw 0
    }

    .generation-ai__list li:nth-child(n+3) {
        margin-top: 0
    }

    .generation-ai__list::after {
        content: "";
        position: absolute;
        bottom: -5.1923076923vw;
        width: 100%;
        height: 3.8461538462vw;
        background: url(../img/generation_ai_icon.svg) no-repeat center center/3.8461538462vw 3.8461538462vw
    }

    .generation-ai .p-recapitulate {
        font-size: 2.3076923077vw
    }

    .generation-ai dl {
        background: #fff;
        border: 1px solid #646464;
        margin-top: 2.8846153846vw
    }

    .generation-ai dl dt {
        font-size: 1.9230769231vw;
        border-bottom: 1px solid #646464;
        padding: .7692307692vw 0
    }

    .generation-ai dl dd {
        font-size: 1.7307692308vw;
        list-style: 1.8269230769vw;
        padding: .7692307692vw
    }

    .generation-ai dl dd ul {
        width: -webkit-fit-content;
        width: -moz-fit-content;
        width: fit-content;
        margin: 0 auto
    }

    .generation-ai__fig {
        margin-top: 3.8461538462vw
    }

    .c-online .c-section__inner h3 {
        margin-bottom: 1.7307692308vw
    }

    .c-online .c-section__inner p {
        line-height: 2.6923076923vw
    }

    .c-support__box a {
        -webkit-box-shadow: 3px 3px 0px rgba(0, 0, 0, .16);
        box-shadow: 3px 3px 0px rgba(0, 0, 0, .16);
        margin-top: 0;
        padding: 1.9230769231vw 2.8846153846vw;
        line-height: 2.8846153846vw;
        height: 100%
    }

    .c-support__box h4 {
        font-size: 2.2115384615vw;
        line-height: 1.5;
        margin-bottom: 1.7307692308vw
    }

    .c-support__box-dtl img {
        width: 8.8461538462vw;
        height: 8.8461538462vw;
        margin-right: 2.8846153846vw
    }

    .c-support__line {
        font-size: 3.4615384615vw;
        background: url(../img/c04_line.svg) no-repeat center bottom/100% auto;
        padding-bottom: 4.6153846154vw;
        margin-top: 4.8076923077vw
    }

    .c-support__line+.p-recapitulate {
        margin-top: .9615384615vw
    }

    .c-effect__head-img {
        width: 61.7307692308vw
    }

    .c-voice__item {
        padding: 0 1.9230769231vw
    }

    .c-voice__item::after {
        left: 1.9230769231vw;
        width: calc(100% - 40px)
    }

    .c-voice__head-text {
        width: 22.01171875vw;
        height: 4.375vw
    }

    .c-voice__head-num {
        width: 5vw;
        height: 4.0384615385vw
    }

    .c-voice__title {
        font-size: 2vw;
        margin: 0 auto;
        padding: 1.5384615385vw 0
    }

    .c-voice__info {
        margin-bottom: 1.3461538462vw
    }

    .c-voice__info-img {
        width: 56.25%;
        margin-right: 5%
    }

    .c-voice__info p {
        font-size: 1.5384615385vw;
        line-height: 2.8846153846vw;
    }

    .c-voice__text {
        padding-bottom: 5vw;
        line-height: 3.6538461538vw
    }

    .c-voice__notes {
        font-size: 1.4423076923vw;
        text-align: right;
        margin-top: 1em
    }

    .voice-slide {
        position: relative;
        overflow: hidden
    }

    .voice-slide .swiper-button-prev,
    .voice-slide .swiper-button-next {
        width: 2.6923076923vw;
        height: 2.6923076923vw;
        border-radius: 1.3461538462vw
    }

    .voice-slide .swiper-button-prev::after {
        border-width: .7692307692vw .9615384615vw .7692307692vw 0
    }

    .voice-slide .swiper-button-next::after {
        border-width: .7692307692vw 0 .7692307692vw .9615384615vw
    }

    .bn {
        max-width: 1060px;
        margin: 7.6923076923vw auto 9.6153846154vw;
    }

    .bn ul li {
        padding: 0 .5769230769vw 0 1.9230769231vw
    }

    .bn ul li+li {
        margin-top: 1.9230769231vw
    }

    .pagetop {
        max-width: 1000px;
        margin: 0 2% 0 0;
    }

    .pagetop__btn {
        width: 5.1153846154vw;
        height: 5.1153846154vw;
        border-radius: 3.5576923077vw;
        cursor: pointer
    }

    .pagetop__btn::before {
        background: #FFFFFF;
        height: 2.3308669376vw;
        width: 2.8461538462vw;
        margin-top: -.4807692308vw;
        -webkit-clip-path: polygon(50% 0, 100% 100%, 0 100%);
        clip-path: polygon(50% 0, 100% 100%, 0 100%)
    }

    .f-btn {
        right: 0;
        max-width: 300px
    }

    .f-btn__wrap {
        padding: 0
    }

    /*.f-btn__btn {
        -webkit-box-shadow: 3px 3px 0px rgba(0, 0, 0, .16);
        box-shadow: 3px 3px 0px rgba(0, 0, 0, .16)
    }*/

    .f-btn a {
        display: block
    }
}

@media all and (min-width: 1040px) {

    html,
    body {
        font-size: 18px;
        line-height: 30px
    }

    .l-header {
        padding: 18px 26px
    }

    .l-header__logo {
        width: 160px;
        height: 54px
    }

    .l-footer {
        max-width: 1040px;
        margin: 0 auto;
        padding: 0 20px 140px
    }

    .l-footer__title {
        font-weight: 700;
        text-align: center;
        margin-bottom: 30px
    }

    .l-footer__link {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center
    }

    .l-footer__link li {
        position: relative;
        padding: 0 1em
    }

    .l-footer__link li:nth-child(n+2)::before {
        content: "";
        position: absolute;
        left: 0;
        top: calc(50% - .5em);
        height: 1em;
        border-left: 1px solid #646464
    }

    .copyright {
        font-size: 20px;
        line-height: normal;
        border-top: 1px solid #707070;
        margin-top: 30px;
        padding-top: 20px
    }

    .br-pc {
        display: inherit
    }

    .br-sp {
        display: none
    }

    section:not(.c-mv) {
        padding-left: 20px;
        padding-right: 20px;
        max-width: 1040px;
        margin: 0 auto
    }

    section h3 {
        margin: 0 auto 18px
    }

    section h3:not(.title-img) {
        font-size: 25px;
        line-height: 1.6;
        margin: 50px auto 40px;
        padding: 6px
    }

    section h3 .title-img {
        margin-top: 2vw;
    }

    section p.notes {
        /*margin-top: 35px;*/
        font-size: 12px;
        line-height: 1.6
    }

    .c-online,.c-effect,.c-voice {
        margin-top: 188px !important;
    }

    .c-online::before,
    .c-effect::before,
    .c-voice::before {
        content: "";
        position: absolute;
        left: calc(50% - 12px);
        top: -90px;
        width: 24px;
        height: 6px;
        background: #fbb910
    }

    .btn__wrap {
        margin-top: 40px
    }

    .btn__wrap li {
        min-width: 300px
    }

    .btn__wrap li+li {
        margin-left: 40px
    }

    .btn__link {
        display: block;
        width: 100%;
        -webkit-box-shadow: 6px 6px 0px rgba(0, 0, 0, .16);
        box-shadow: 6px 6px 0px rgba(0, 0, 0, .16);
        font-size: 20px;
        padding: 24px
    }

    .c-section__head {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        margin-bottom: 40px
    }

    .c-section__head picture {
        -ms-flex-negative: 0;
        flex-shrink: 0;
        width: 61.8%;
        margin-bottom: 0
    }

    .c-section__head picture img {
        margin-bottom: 0
    }

    .c-section__head h2 {
        text-align: right;
        font-size: 37px;
        line-height: 70px;
        margin-bottom: 0
    }

    .c-section__lead {
        font-size: 20px;
        line-height: 45px;
        margin-bottom: 50px
    }

    .c-section__inner {
        position: relative;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between
    }

    .c-section__inner>* {
        width: 460px
    }

    .c-section__inner>*:nth-child(n+3) {
        margin-top: 32px
    }

    .c-section__inner.reverse {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
        flex-direction: row-reverse
    }

    .c-section__inner.separator::before {
        content: "";
        position: absolute;
        left: 50%;
        height: 100%;
        border-left: 1px dashed #000
    }

    .c-section__inner-3l {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        margin-top: 50px
    }

    .c-section__inner-3l>* {
        width: 32%;
        margin: 0
    }

    .c-section__block+.c-section__block {
        margin-top: 85px
    }

    p+.c-section__inner {
        margin-top: 50px
    }

    .more-btn {
        width: 600px;
        font-size: 22px;
        line-height: 1.5;
        margin: 80px auto 0;
        padding: 15px 0;
        cursor: pointer
    }

    .more-btn::before {
        left: calc(50% - 14px);
        bottom: -14px;
        width: 28px;
        height: 28px
    }

    .more-btn.is-open::before {
        top: -14px;
        bottom: inherit
    }

    .point {
        border-radius: 10px;
        background: rgba(255, 183, 0, .2);
        font-size: 18px;
        line-height: 38px;
        margin-top: 50px
    }

    .point__title {
        border-bottom: 1px solid #707070;
        font-weight: 500;
        font-size: 25px;
        line-height: 1.5;
        text-align: center;
        color: #646464;
        padding: 24px 1em 10px
    }

    .point__dtl {
        padding: 20px 50px
    }

    .point .pc2l {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between
    }

    .point .pc2l>* {
        width: 440px
    }

    .point .pc2l>*+* {
        margin-top: 0
    }

    .point .btn__wrap {
        padding: 0 10px 25px
    }

    .p-recapitulate {
        font-size: 28px;
        line-height: 1.6;
        padding: 4px 8px 12px;
        margin-top: 50px
    }

    .p-recapitulate p {
        margin: 0 auto
    }

    .p-recapitulate span.dotted-sp {
        display: inline;
        border-bottom: none
    }

    .p-recapitulate span.dotted-pc {
        display: inline;
        width: -webkit-fit-content;
        width: -moz-fit-content;
        width: fit-content;
        background-image: radial-gradient(circle at 1px center, #fff, #fff 1px, transparent 1px, transparent 100%);
        background-position: center bottom;
        background-repeat: repeat-x;
        background-size: 4px 4px;
        padding-bottom: 5px
    }

    .black-border{
        border: solid 3px black;
        color: black;
        border-radius: 10px;
    }
    .black-border span.dotted-pc{
        background-image: radial-gradient(circle at 1px center, #000000, #000000 1px, transparent 1px, transparent 100%);
        background-position: center bottom;
        background-repeat: repeat-x;
        background-size: 4px 4px;
    }

    .p-recapitulate span em {
        font-size: 36px
    }

    .c-about {
        padding-top: 72px;
        padding-bottom: 50px
    }

    .c-about__bg {
        background-image: url(../img/about_bg_pc.png);
        background-size: cover;
        background-repeat: no-repeat;
        background-position: bottom;
    }

    .c-about h2 {
        font-size: 35px;
        line-height: normal;
        margin-bottom: 0
    }

    .c-about h2 span {
        display: inline
    }

    .c-about__text {
        font-size: 19px;
        font-weight: 400;
        line-height: 50px;
        margin-top: 20px
    }

    .c-about__text span {
        display: inline
    }

    .generation-ai {
        font-size: 18px;
        line-height: 35px
    }

    .generation-ai__subtitle {
        font-size: 25px;
        line-height: 1.5;
        margin-bottom: 30px
    }

    .generation-ai__subtitle span {
        font-size: 50px
    }

    .generation-ai .pc2l {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between
    }

    .generation-ai .pc2l>* {
        width: 440px
    }

    .generation-ai h6 {
        color: #646464;
        font-size: 19px;
        margin-top: 0;
        white-space: nowrap
    }

    .generation-ai h6+p {
        padding: .5em
    }

    .generation-ai__list {
        position: relative;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        width: 100%;
        margin: 40px auto 70px
    }

    .generation-ai__list li {
        line-height: 22px;
        width: 216px;
        padding: 11px 0
    }

    .generation-ai__list li:nth-child(n+3) {
        margin-top: 0
    }

    .generation-ai__list::after {
        content: "";
        position: absolute;
        bottom: -54px;
        width: 100%;
        height: 40px;
        background: url(../img/generation_ai_icon.svg) no-repeat center center/40px 40px
    }

    .generation-ai .p-recapitulate {
        font-size: 24px
    }

    .generation-ai dl {
        background: #fff;
        border: 1px solid #646464;
        margin-top: 30px
    }

    .generation-ai dl dt {
        font-size: 20px;
        border-bottom: 1px solid #646464;
        padding: 8px 0
    }

    .generation-ai dl dd {
        font-size: 18px;
        list-style: 19px;
        padding: 8px
    }

    .generation-ai dl dd ul {
        width: -webkit-fit-content;
        width: -moz-fit-content;
        width: fit-content;
        margin: 0 auto
    }

    .generation-ai__fig {
        margin-top: 40px
    }

    .c-online .c-section__inner h3 {
        margin-bottom: 18px
    }

    .c-online .c-section__inner p {
        line-height: 28px
    }

    .c-support__box a {
        -webkit-box-shadow: 3px 3px 0px rgba(0, 0, 0, .16);
        box-shadow: 3px 3px 0px rgba(0, 0, 0, .16);
        margin-top: 0;
        padding: 20px 30px;
        line-height: 30px;
        height: 100%
    }

    .c-support__box h4 {
        font-size: 23px;
        line-height: 1.5;
        margin-bottom: 18px
    }

    .c-support__box-dtl img {
        width: 92px;
        height: 92px;
        margin-right: 30px
    }

    .c-support__line {
        font-size: 36px;
        background: url(../img/c04_line.svg) no-repeat center bottom/100% auto;
        padding-bottom: 48px;
        margin-top: 50px
    }

    .c-support__line+.p-recapitulate {
        margin-top: 10px
    }

    .c-effect__head-img {
        width: 642px
    }

    .c-voice__item {
        padding: 0 20px
    }

    .c-voice__item::after {
        left: 20px;
        width: calc(100% - 40px)
    }

    .c-voice__head-text {
        width: 281.75px;
        height: 56px
    }

    .c-voice__head-num {
        width: 52px;
        height: 56px
    }

    .c-voice__title {
        font-size: 20px;
        margin: 0 auto;
        padding: 16px 0
    }

    .c-voice__info {
        margin-bottom: 14px
    }

    .c-voice__info-img {
        width: 56.25%;
        margin-right: 5%
    }

    .c-voice__info p {
        font-size: 16px;
        line-height: 28px;
    }

    .c-voice__text {
        padding-bottom: 5vw;
        line-height: 38px
    }

    .c-voice__notes {
        font-size: 15px;
        text-align: right;
        margin-top: 1em
    }

    .voice-slide {
        position: relative;
        overflow: hidden
    }

    .voice-slide .swiper-button-prev,
    .voice-slide .swiper-button-next {
        width: 28px;
        height: 28px;
        border-radius: 14px
    }

    .voice-slide .swiper-button-prev::after {
        border-width: 8px 10px 8px 0
    }

    .voice-slide .swiper-button-next::after {
        border-width: 8px 0 8px 10px
    }

    .bn {
        max-width: 1060px;
        margin: 100px auto 100px;
    }

    .bn ul li {
        padding: 0 6px 0 20px
    }

    .bn ul li+li {
        margin-top: 60px
    }

    .pagetop {
        max-width: 1000px;
        margin: 0 auto
    }

    .pagetop__btn {
        width: 50px;
        height: 50px;
        border-radius: 37px;
        cursor: pointer
    }

    .pagetop__btn::before {
        background: #FFFFFF;
        height: 20.8px;
        width: 26px;
        margin-top: -5px;
        -webkit-clip-path: polygon(50% 0, 100% 100%, 0 100%);
        clip-path: polygon(50% 0, 100% 100%, 0 100%)
    }

    .f-btn {
        right: 0;
        max-width: 300px
    }

    .f-btn__wrap {
        padding: 0
    }

    /*.f-btn__btn {
        -webkit-box-shadow: 3px 3px 0px rgba(0, 0, 0, .16);
        box-shadow: 3px 3px 0px rgba(0, 0, 0, .16)
    }*/

    .f-btn a {
        display: block
    }
}

@media all and (max-width: 767px) {
  .c-section__head {
    display: block; /* 横並びを解除 */
  }

  .c-section__head picture {
    display: block;
    margin: 0 auto 4.1025641026vw; /* 中央配置と下に余白 */
  }
}