#gai-chatgpt *,
#gai-chatgpt *::before,
#gai-chatgpt *::after {
    box-sizing: border-box;
}

.section_wrapper {
    margin: 0 auto 120px auto;
    width: 100%;
    max-width: 1024px;
}

.section_title {
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    line-height: 48px;
    margin-top: 120px;
    margin-bottom: 0;
}

p.section_title_en {
    margin-top: 20px;
    font-size: 16px;
    font-weight: 700;
    line-height: 19.2px;
    text-align: center;
    color: #979C9E;
}

.form_wrapper {
    margin: 50px auto 0 auto;
    max-width: 800px;
}

iframe {
    width: 100%;
    height: 730px;
}

iframe::-webkit-scrollbar {
    display: none;
}

#gai-chatgpt {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: "Noto Sans JP", sans-serif;
    margin-top: 80px;
}

section.contact {
    padding-top: 40px;
    padding-bottom: 40px;
    display: flex;
    align-items: center;
    flex-direction: column;
    font-weight: 700;
}

section.top-visual {
    position: relative;
    padding: 0;
    width: 100vw;
}

img.pc {
    max-width: unset !important;
    width: 100% !important;
}

.top-visual-description>p {
    margin-bottom: 15px !important;
    margin-top: 0 !important;
}

.tvd-apps {
    margin-bottom: 30px;
}

.top-visual-description {
    position: absolute;
    top: calc(67vw / 12.8);
    left: calc(40vw / 12.8);
}

.tvd-1 {
    font-size: calc(60vw / 12.8);
    font-weight: 900;
    line-height: calc(72vw / 12.8);
}

.tvd-2 {
    font-size: calc(44vw / 12.8);
    font-weight: 900;
    line-height: calc(52.8vw / 12.8);
    letter-spacing: 0.02em;
    color: #0066FF;
}

.tvd-app {
    width: calc(153vw / 12.8);
    height: calc(45vw / 12.8);
    padding: calc(9vw / 12.8) calc(24vw / 12.8) calc(12vw / 12.8) calc(24vw / 12.8);
    border-radius: calc(23vw / 12.8) calc(23vw / 12.8);
    background-color: white;
    color: #0066ff;
    font-size: calc(20vw / 12.8);
    font-weight: 700;
    line-height: calc(24vw / 12.8);
    margin-right: calc(8vw / 12.8);
}

.tvd-both {
    font-size: calc(24vw / 12.8);
    font-weight: 700;
    line-height: calc(36vw / 12.8);
}

.tvd-powered {
    font-size: calc(16vw / 12.8);
    font-weight: 700;
    line-height: calc(19.2vw / 12.8);
}

.tvd-suggestion {
    font-size: calc(24vw / 12.8);
    font-weight: 700;
    line-height: calc(36vw / 12.8);
    letter-spacing: 0.03em;
}

.tvd-contact {
    margin-top: calc(30vw / 12.8);
    width: calc(356vw / 12.8);
    height: calc(84vw / 12.8);
    border-radius: calc(16vw / 12.8);
    color: white;
    background: radial-gradient(ellipse at top, #00BBFF, #0066FF);
    padding: calc(16vw / 12.8) calc(48vw / 12.8);
    display: flex;
    align-items: center;
    margin-left: calc(calc((100% - 356vw / 12.8)) / 2);
    font-size: calc(24vw / 12.8);
    font-weight: 700;
    line-height: calc(28.8vw / 12.8);
}

.tvd-contact>svg {
    margin-right: 8px;
}

.tvd-contact>svg>rect {
    fill: white;
}

.tvd-contact>svg>path {
    stroke: #0066ff;
}

h2 div.en {
    font-size: 16px;
    color: #979C9E;
    margin-top: 12px;
    margin-bottom: 60px;
}

#works {
    width: 100%;
    max-width: 1280px;
}

#works .list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3.5%;
}

#works .img_item_box {
    display: none;
}

#works .card {
    width: 31%;
    min-width: 372px;
    height: 600px;
    background-image: url('../img/01/works-card.png');
    background-size: 100%;
    border-radius: 20px;
    padding: 24px;
    position: relative;
    color: white;
    margin-bottom: 42px;
}

#works .img_item {
    display: block;
}

#works .video {
    width: 65.5%;
    min-width: 786px;
}

#works .literal {
    width: 100%;
    position: absolute;
    bottom: 0px;
    padding: 52px 24px 32px 24px;
    left: 0px;
    background: linear-gradient(to top, #5B9ADB 80%, transparent);
    border-radius: 0 0 20px 20px;
}

#works .tag {
    border-radius: 15px;
    padding: 3px 10px 6px;
    background-color: white;
    font-size: 14px;
    font-weight: 700;
    width: 55px;
    height: 26px;
    text-align: center;
    color: black;
}

#works .client {
    font-size: 14px;
    font-weight: 500;
    margin-top: 12px;
    margin-bottom: 12px;
}

#works .title {
    color: white;
    font-size: 24px;
    margin-bottom: 12px;
    font-weight: 700;
}

#works .description {
    font-size: 14px;
    font-weight: 500;
    line-height: 25.2px;
}

#works .card>img {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    border-radius: 12px;
}

#works .card>.video_box {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 623px;
    border-radius: 12px;
}

#works .video_box>video {
    width: 100%;
    border-radius: 12px;
}

#works .video_box>.make {
    position: absolute;
    border-radius: 12px;
    z-index: 99;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.1);
}

#works .video_box>.video_play {
    z-index: 100;
    cursor: pointer;
    width: 83px;
    height: 84px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

section#bs-works {
    display: flex;
    justify-content: space-between;
    width: 1200px;
    padding-left: 0;
    padding-right: 0;
}

#bs-works .left,
#bs-works .right {
    width: 417px;
    height: 558px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#bs-works .left {
    width: 417px;
}

#bs-works .right {
    width: 773px;
}

#bs-works .left>img,
#bs-works .right>img {
    width: 100%;
}

.sp {
    display: none;
}

.brsp {
    display: none;
}

#features {
    background-color: #e1ebff;
    width: 100vw;
    display: flex;
    justify-content: center;
}

#features .list {
    display: flex;
    justify-content: space-between;
}

#features .card {
    background-color: white;
    width: 372px;
    height: 372px;
    border-radius: 20px;
    box-shadow: 0px 2px 20px 0px #0000001A;
    padding: 45px 24px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

#features .card .description {
    font-size: 14px;
    text-align: center;
    font-weight: 500;
}

#features .card .title {
    font-size: 24px;
    text-align: center;
    font-weight: 700;
    color: #0066FF;
}

#features>div {
    width: 1280px;
}

.contact {
    background: radial-gradient(ellipse at top, #00BBFF, #0066FF);
    height: 208px;
    width: 100vw;
}

.contact>p {
    font-size: 24px;
    line-height: 36px;
    color: white;
    margin-top: 0;
    margin-bottom: 24px;
}

.contact>a {
    width: 302px;
    border-radius: 16px;
    background-color: white;
    padding: 16px 48px;
    color: #0066FF;
    display: flex;
    align-items: center;
}

.contact>a>svg {
    margin-right: 8px;
}

#flow>.description {
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    margin-top: 40px;
    margin-bottom: 40px;
}

#flow .card {
    display: flex;
    padding: 40px 60px;
    border-radius: 20px;
    box-shadow: 0px 2px 20px 0px #0000001A;
    width: 100%;
    height: 340px;
}

#flow .card .image {
    width: 420px;
}

#flow .card .image img {
    width: 100%;
}

#flow .card .literal {
    margin-left: 40px;
    width: 620px;
}

#flow .literal .titles {
    display: flex;
    align-items: center;
    position: relative;
}

#flow .literal .titles .number {
    width: 41px;
    height: 41px;
    border-radius: 8px;
    background-color: #0066FF;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 18px;
    font-weight: 700px;
}

#flow .literal .titles .label {
    color: #0066FF;
    font-size: 24px;
    font-weight: 700;
    margin-left: 8px;
}

#flow .processes,
#flow .process {
    display: flex;
}

#flow .process {
    margin-right: 16px;
    color: #0066FF;
    font-weight: 700;
    margin-top: 20px;
    margin-bottom: 20px;
}

#flow .process .number {
    background-color: #EEF2FA;
    padding: 9px 15px 10px;
    border-radius: 8px 0 0 8px;
    width: 54px;
}

#flow .process .label {
    background-color: #E1EBFF;
    border-radius: 0 8px 8px 0;
    padding: 11px 8px;
    width: 142px;
}

#flow .process .number span {
    font-size: 14px;
}

#flow .description {
    font-size: 14px;
    line-height: 25.2px;
}

#flow .card {
    margin-bottom: 40px;
    position: relative;
}

#flow .literal .titles .svg {
    position: relative;
    height: 38px;
    display: flex;
    align-items: center;
    margin-left: 12px;
}

.flow-line {
    position: absolute;
    width: 0px;
    border: solid 1px #979C9E;
    height: 80px;
    bottom: -40px;
    left: 50%;
}

@media screen and (min-width: 769px) and (max-width: 1279px) {
    section#bs-works {
        width: calc(100vw - 72px);
    }

    #bs-works .left,
    #bs-works .right {
        width: calc(417vw / 12.8);
        height: calc(558vw / 12.8);
    }

    #bs-works .left {
        width: calc(417vw / 12.8);
    }

    #bs-works .right {
        width: calc(773vw / 12.8);
        margin-left: 8px;
    }

    #works {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    #works .list {
        width: 786px;
    }

    #features .card {
        width: calc((100vw - 164px) / 3);
    }

    #features .card .title {
        font-size: 18px;
    }

    #features .card .feature-img {
        height: 162px;
    }

    #features .card .feature-img>img {
        width: 100%;
    }

    section#flow {
        width: 100vw;
    }

    #flow .card {
        padding: 40px 20px;
        flex-direction: column;
        height: unset;
        margin-bottom: 20px;
        width: calc((100vw - 120px) / 2);
        margin-bottom: 40px;
    }

    #flow .flow-line {
        display: none;
    }

    #flow .card .literal {
        width: 100%;
        margin-left: 0;
    }

    #flow .card .image {
        width: 100%;
    }

    #flow .card .description {
        height: 76px;
    }

    #flow .card>.image {
        display: flex;
        justify-content: center;
    }

    #flow .card>.image>img {
        height: 216px;
        width: auto;
        margin-bottom: 40px;
    }

    #flow .processes {
        flex-direction: column;
    }

    #flow .process {
        margin: 0 0 8px 0;
    }

    #flow .process .label {
        width: calc(100% - 54px);
        margin-bottom: 0;
        margin-right: 0;
    }

    #flow .literal .titles {
        margin-bottom: 20px;
    }

    #flow .literal .titles .svg {
        position: absolute;
        width: 100%;
        bottom: 100%;
        height: 26px;
        display: flex;
        justify-content: center;
    }

    #flow .literal .description {
        margin-top: 20px;
    }

    #flow .list {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .flow-line {
        height: 40px;
        bottom: -20px;
    }
}

#contact {
    padding: 0;
}

.swiper {
    position: relative;
    display: none;
    width: 350px;
    margin: auto;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.swiper::-webkit-scrollbar {
    display: none;
}

.swiper ::-webkit-scrollbar {
    display: none;
}

.swiper-pagination {
    position: absolute !important;
    left: 0;
    right: 0;
    bottom: 10px !important;
    z-index: 10;
    bottom: 0px !important;
}

.swiper-slide {
    width: 350px !important;
    height: 635px;
}

@media screen and (max-width: 768px) {
    .swiper {
        display: block;
    }

    .min_img_item {
        margin-bottom: 0px;
    }

    #gai-chatgpt {
        margin-top: 56px;
    }

    .img_item_box {
        display: block !important;
        width: 100%;
    }

    .card {
        min-width: unset !important;
        width: 100% !important;
    }

    #features .card {
        width: 350px !important;
    }

    h2 div.en {
        font-size: 14px;
        margin-bottom: 10px !important;
    }

    section#features {
        padding-left: calc((100vw - 350px) / 2);
        padding-right: calc((100vw - 350px) / 2);
    }

    .sp {
        display: block;
    }

    .pc {
        display: none !important;
    }

    #bs-works .left {
        width: 100%;
    }

    section.top-visual {
        padding: 0;
        width: 100vw;
    }

    .top-visual>img {
        width: 100%;
    }

    .top-visual-description>p {
        margin-bottom: calc(12vw / 3.9) !important;
        margin-top: 0 !important;
    }

    .tvd-apps {
        margin-bottom: calc(15vw / 3.9);
    }

    .top-visual-description {
        position: absolute;
        top: calc(20vw / 3.9);
        left: calc(23vw / 3.9);
    }

    .tvd-1 {
        font-size: calc(38vw / 3.9);
        font-weight: 900;
        line-height: calc(45.6vw / 3.9);
    }

    .tvd-2 {
        font-size: calc(27.5vw / 3.9);
        font-weight: 900;
        line-height: calc(33vw / 3.9);
        letter-spacing: 0.02em;
        color: #0066FF;
    }

    .tvd-app {
        width: calc(95vw / 3.9);
        height: calc(30vw / 3.9);
        padding: calc(5vw / 3.9) calc(11vw / 3.9) calc(8vw / 3.9) calc(11vw / 3.9);
        border-radius: calc(23vw / 3.9) calc(23vw / 3.9);
        background-color: white;
        color: #0066ff;
        font-size: calc(14vw / 3.9);
        font-weight: 700;
        line-height: calc(16.8vw / 3.9);
        margin-right: calc(4vw / 3.9);
    }

    .tvd-both {
        font-size: calc(14vw / 3.9);
        font-weight: 700;
        line-height: calc(24vw / 3.9);
    }

    .tvd-powered {
        font-size: calc(14vw / 3.9);
        font-weight: 700;
        line-height: calc(16.8vw / 3.9);
    }

    .tvd-suggestion {
        font-size: calc(16vw / 3.9);
        font-weight: 700;
        line-height: calc(24vw / 3.9);
        letter-spacing: 0.01em;
    }

    .tvd-contact {
        margin-top: calc(100% - (34vw / 3.9));
        width: calc(356vw / 3.9);
        height: calc(84vw / 3.9);
        border-radius: calc(16vw / 3.9);
        color: white;
        background: radial-gradient(ellipse at top, #00BBFF, #0066FF);
        padding: calc(16vw / 3.9) calc(48vw / 3.9);
        display: flex;
        align-items: center;
        margin-left: calc((100% - (356vw / 3.9)) / 2);
        font-size: calc(24vw / 3.9);
        font-weight: 700;
        line-height: calc(28.8vw / 3.9);
    }

    .tvd-contact>svg {
        margin-right: calc(8vw / 3.9);
    }

    .tvd-contact>svg>rect {
        fill: white;
    }

    .tvd-contact>svg>path {
        stroke: #0066ff;
    }

    section#bs-works {
        display: flex;
        justify-content: center;
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }

    #bs-works .left {
        width: 100%;
        height: unset;
    }

    #bs-works .left>img {
        margin-bottom: 10px;
    }

    .contact {
        background: radial-gradient(ellipse at top, #00BBFF, #0066FF);
        height: 228px;
    }

    .contact>p {
        font-size: 18px;
        line-height: 30px;
        margin-top: 0;
        margin-bottom: 20px;
    }

    .contact>a {
        width: 302px;
        border-radius: 16px;
        background-color: white;
        padding: 16px 48px;
        color: #0066FF;
        display: flex;
        align-items: center;
    }

    .contact>a>svg {
        margin-right: 8px;
    }

    .brsp {
        display: block;
    }

    #features .list {
        flex-direction: column;
    }

    #works .img_item {
        display: none;
    }

    #works .card>img {
        width: 200px;
        border-radius: 12px;
    }

    #works .card>.video_box {
        width: 100%;
        position: relative;
        box-shadow: 0px 4px 20px 0px #00000033;
        border-radius: 12px;
        margin-bottom: 12px;
    }

    #works .video {
        background: #fff;
        height: 100% !important;
        margin-bottom: 16px !important;
    }

    #works .literal {
        position: relative;
        padding: 24px;
    }

    #works .lvideo {
        background: #fff !important;
    }

    #works .lvideo>.title {
        font-weight: 700;
        font-size: 24px;
        color: black;
    }

    #works .lvideo>.description {
        color: black;
        font-weight: 500;
        font-size: 14px;
    }

    #flow .card {
        padding: 40px 20px;
        flex-direction: column;
        height: unset;
        margin-bottom: 20px;
    }

    #flow .card .literal {
        width: 100%;
        margin-left: 0;
    }

    #flow .card .image {
        width: 100%;
    }

    #flow .card>.image>img {
        margin-bottom: 40px;
    }

    #flow .processes {
        flex-direction: column;
    }

    #flow .process {
        margin: 0 0 8px 0;
    }

    #flow .process .label {
        width: calc(100% - 54px);
        margin-bottom: 0;
        margin-right: 0;
    }

    #flow .literal .titles {
        margin-bottom: 20px;
    }

    #flow .literal .titles .svg {
        position: absolute;
        width: 100%;
        bottom: 100%;
        height: 26px;
        display: flex;
        justify-content: center;
    }

    #flow .literal .description {
        margin-top: 20px;
    }

    .flow-line {
        height: 40px;
        bottom: -20px;
    }

    .min_img_item>.literal {
        position: absolute !important;
    }
}