html {
    font-size: 62.5%;
}

body {
    background: #fff;
    color: #292929;
    font-family: "Noto Sans JP", sans-serif;
    overflow-wrap: break-word;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    position: relative;
    width: 100%;
    min-width: 100%;
    word-wrap: break-word;
}

* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

*::before,
*::after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: 0.4s;
    transition: 0.4s;
}

button,
input[type=submit],
input[type=button] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: transparent;
    border: none;
    cursor: pointer;
    outline: none;
    padding: 0;
}

p,
li,
a,
dt,
dd,
span,
th,
td {
    font-size: clamp(1.5rem, 2vw, 2rem);
    font-weight: 400;
    line-height: 1.8;
}

a {
    color: #111;
    outline: none;
    text-decoration: none;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}

a:hover {
    text-decoration: none;
}

img {
    display: block;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
}

span {
    font-size: 100%;
}

/*----- flexbox -----*/

/*---------------------
margin-bottom
---------------------*/

.u-mb10 {
    margin-bottom: 10px;
}

.u-mb20 {
    margin-bottom: 20px;
}

.u-mb30 {
    margin-bottom: 30px;
}

@media screen and (max-width: 1220px) {
    .u-mb30 {
        margin-bottom: 24px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb30 {
        margin-bottom: 18px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb30 {
        margin-bottom: 12px;
    }
}

.u-mb40 {
    margin-bottom: 40px;
}

@media screen and (max-width: 1220px) {
    .u-mb40 {
        margin-bottom: 32px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb40 {
        margin-bottom: 24px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb40 {
        margin-bottom: 16px;
    }
}

.u-mb50 {
    margin-bottom: 50px;
}

@media screen and (max-width: 1220px) {
    .u-mb50 {
        margin-bottom: 40px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb50 {
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb50 {
        margin-bottom: 20px;
    }
}

.u-mb60 {
    margin-bottom: 60px;
}

.u-mb0 {
    margin-bottom: 20px;
}

@media screen and (max-width: 1220px) {
    .u-mb60 {
        margin-bottom: 48px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb60 {
        margin-bottom: 36px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb60 {
        margin-bottom: 24px;
    }
}

.u-mb70 {
    margin-bottom: 70px;
}

@media screen and (max-width: 1220px) {
    .u-mb70 {
        margin-bottom: 56px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb70 {
        margin-bottom: 42px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb70 {
        margin-bottom: 28px;
    }
}

.u-mb80 {
    margin-bottom: 50px;
}

.u-mb00 {
    margin-bottom: 0px;
}

@media screen and (max-width: 1220px) {
    .u-mb80 {
        margin-bottom: 64px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb80 {
        margin-bottom: 48px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb80 {
        margin-bottom: 32px;
    }
}

.u-mb90 {
    margin-bottom: 90px;
}

@media screen and (max-width: 1220px) {
    .u-mb90 {
        margin-bottom: 72px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb90 {
        margin-bottom: 54px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb90 {
        margin-bottom: 36px;
    }
}

.u-mb100 {
    margin-bottom: 100px;
}

@media screen and (max-width: 1220px) {
    .u-mb100 {
        margin-bottom: 80px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb100 {
        margin-bottom: 60px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb100 {
        margin-bottom: 40px;
    }
}

.u-mb110 {
    margin-bottom: 110px;
}

@media screen and (max-width: 1220px) {
    .u-mb110 {
        margin-bottom: 88px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb110 {
        margin-bottom: 66px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb110 {
        margin-bottom: 44px;
    }
}

.u-mb120 {
    margin-bottom: 120px;
}

@media screen and (max-width: 1220px) {
    .u-mb120 {
        margin-bottom: 96px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb120 {
        margin-bottom: 72px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb120 {
        margin-bottom: 48px;
    }
}

.u-mb130 {
    margin-bottom: 130px;
}

@media screen and (max-width: 1220px) {
    .u-mb130 {
        margin-bottom: 104px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb130 {
        margin-bottom: 78px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb130 {
        margin-bottom: 52px;
    }
}

.u-mb140 {
    margin-bottom: 140px;
}

@media screen and (max-width: 1220px) {
    .u-mb140 {
        margin-bottom: 112px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb140 {
        margin-bottom: 84px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb140 {
        margin-bottom: 56px;
    }
}

.u-mb150 {
    margin-bottom: 150px;
}

@media screen and (max-width: 1220px) {
    .u-mb150 {
        margin-bottom: 120px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb150 {
        margin-bottom: 90px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb150 {
        margin-bottom: 60px;
    }
}

.u-mb160 {
    margin-bottom: 160px;
}

@media screen and (max-width: 1220px) {
    .u-mb160 {
        margin-bottom: 128px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb160 {
        margin-bottom: 96px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb160 {
        margin-bottom: 64px;
    }
}

.u-mb170 {
    margin-bottom: 170px;
}

@media screen and (max-width: 1220px) {
    .u-mb170 {
        margin-bottom: 136px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb170 {
        margin-bottom: 102px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb170 {
        margin-bottom: 68px;
    }
}

.u-mb180 {
    margin-bottom: 180px;
}

@media screen and (max-width: 1220px) {
    .u-mb180 {
        margin-bottom: 144px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb180 {
        margin-bottom: 108px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb180 {
        margin-bottom: 72px;
    }
}

.u-mb190 {
    margin-bottom: 190px;
}

@media screen and (max-width: 1220px) {
    .u-mb190 {
        margin-bottom: 152px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb190 {
        margin-bottom: 114px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb190 {
        margin-bottom: 76px;
    }
}

.u-mb200 {
    margin-bottom: 200px;
}

@media screen and (max-width: 1220px) {
    .u-mb200 {
        margin-bottom: 160px;
    }
}

@media screen and (max-width: 1024px) {
    .u-mb200 {
        margin-bottom: 120px;
    }
}

@media screen and (max-width: 768px) {
    .u-mb200 {
        margin-bottom: 80px;
    }
}

/*---------------------
u-display
---------------------*/

.u-display--pc {
    display: block;
}

@media screen and (max-width: 768px) {
    .u-display--pc {
        display: none;
    }
}

.u-display--md {
    display: none;
}

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

.u-display--smd {
    display: none;
}

@media screen and (max-width: 580px) {
    .u-display--smd {
        display: block;
    }
}

/*---------------------
fade
---------------------*/

.u-fade {
    opacity: 0;
    -webkit-transform: translateY(-50px);
    transform: translateY(-50px);
    -webkit-transition: all 0.8s;
    transition: all 0.8s;
}

.u-fade_fv {
    -webkit-animation: fadein 0.8s;
    animation: fadein 0.8s;
}

@-webkit-keyframes fadein {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-50px);
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }
}

@keyframes fadein {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-50px);
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }
}

/*----- flexbox -----*/

/*------------------------------------------
c-wrapper
------------------------------------------*/

.c-wrapper {
    margin-left: auto;
    margin-right: auto;
    width: min(92%, 1000px);
}

/*------------------------------------------
c-card
------------------------------------------*/

.c-card {
    padding-top: clamp(4rem, 8vw, 8rem);
    padding-bottom: clamp(5rem, 10vw, 10rem);
}

/*----- flexbox -----*/

/*------------------------------------------
p-btn_area
------------------------------------------*/

.p-btn_area {
    background: #f1f1f1;
    -webkit-filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
    filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
    padding: clamp(2rem, 5vw, 5rem);
    position: relative;
    top: -3rem;
    margin-right: auto;
    margin-left: auto;
    width: min(90%, 900px);
    z-index: 1;
}

@media screen and (max-width: 768px) {
    .p-btn_area {
        -webkit-filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
        filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
        padding: 0 2rem 3rem;
        top: -2rem;
    }
}

.p-btn_area__arrow {
    display: none;
    position: relative;
    top: -2rem;
    width: min(20%, 124px);
}

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

.p-btn_area__btn {
    display: block;
    margin-right: auto;
    margin-bottom: 2rem;
    margin-left: auto;
    width: min(80%, 558px);
}

@media screen and (max-width: 768px) {
    .p-btn_area__btn {
        position: relative;
        top: -2rem;
        margin-bottom: 0;
    }
}

@media screen and (max-width: 580px) {
    .p-btn_area__btn {
        width: min(95%, 558px);
    }
}

.p-btn_area__text_box {
    line-height: 1.6;
    text-align: center;
}

.p-btn_area__text_box strong {
    color: #d50000;
}

@media screen and (max-width: 580px) {
    .p-btn_area__text_box {
        text-align: start;
    }
}

/*------------------------------------------
zoom
------------------------------------------*/

.p-form_zoom {
    -webkit-animation: zoom_btn alternate ease-in-out 0.6s infinite;
    animation: zoom_btn alternate ease-in-out 0.6s infinite;
    -webkit-transform: scale(0.95, 0.95);
    transform: scale(0.95, 0.95);
}

@-webkit-keyframes zoom_btn {
    100% {
        -webkit-transform: scale(1, 1);
        transform: scale(1, 1);
    }
}

@keyframes zoom_btn {
    100% {
        -webkit-transform: scale(1, 1);
        transform: scale(1, 1);
    }
}

/*----- flexbox -----*/

/* ------------------------------------------------------------
webp
------------------------------------------------------------ */

.webp .l-fv__inner {
    background: url(../image/tu_03.jpg) no-repeat center center/cover;
}

.webp .l-fv__inner2 {
    background: url(../image/ai-bg.jpg) no-repeat center center/cover;
}

.webp .l-fv__inner3 {
    background: url(../image/white-particle.jpg) no-repeat center center/cover;
}

.webp .l-archivement {
    background: url(../image/archivement_bg.webp) no-repeat center center/cover;
    background-attachment: fixed;
}

@media screen and (max-width: 768px) {
    .webp .l-archivement {
        background-attachment: scroll;
    }
}

.no-webp .l-fv__inner {
    background: url(https://twfgushif.com/theme/fan40/image/fv_bg.jpg) no-repeat center center/cover;
}

.no-webp .l-fv__inner2 {
    background: url(https://twfgushif.com/theme/fan40/image/ai-bg.jpg) no-repeat center center/cover;
}

.no-webp .l-fv__inner3 {
    background: url(https://twfgushif.com/theme/fan40/image/white-particle.jpg) no-repeat center center/cover;
}

.no-webp .l-archivement {
    background: url(https://twfgushif.com/theme/fan40/image/archivement_bg.jpg) no-repeat center center/cover;
    background-attachment: fixed;
}

@media screen and (max-width: 768px) {
    .no-webp .l-archivement {
        background-attachment: scroll;
    }
}

/* ------------------------------------------------------------
l-fv
------------------------------------------------------------ */

.l-fv__inner {
    position: relative;
    z-index: -1;
}

.l-fv__inner img {
    width: min(90%, 800px);
}

.l-fv__inner2 {
    position: relative;
    z-index: -1;
}

.l-fv__inner2 img {
    width: min(90%, 800px);
}

/* ------------------------------------------------------------
l-step
------------------------------------------------------------ */

.l-step {
    background-attachment: fixed;
}

.l-step__title h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
}

.l-step__title h2 span {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(70%, transparent), color-stop(70%, #e1e1e1));
    background: linear-gradient(transparent 70%, #e1e1e1 70%);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    font-weight: 600;
    padding-right: 0.2em;
    padding-left: 0.2em;
}

.l-step__title h2 span em {
    color: #e52020;
    font-style: normal;
}

.l-step__title h3 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
}

.l-step__title h3 span {
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    font-weight: 600;
    padding-right: 0.2em;
    padding-left: 0.2em;
}

.l-step__title h3 span em {
    color: #e52020;
    font-style: normal;
}

@media screen and (max-width: 768px) {
    .l-step img {
        width: 70%;
    }
}

@media screen and (max-width: 414px) {
    .l-step img {
        width: 100%;
    }
}

/* ------------------------------------------------------------
l-archivement
------------------------------------------------------------ */

.l-archivement__title h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
}

.l-archivement__title h2 span {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(70%, transparent), color-stop(70%, #292929));
    background: linear-gradient(transparent 70%, #292929 70%);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    color: #fff;
    font-weight: 600;
    padding-right: 0.2em;
    padding-left: 0.2em;
}

.l-archivement__title h2 span em {
    color: #e52020;
    font-style: normal;
}

@media screen and (max-width: 768px) {
    .l-archivement__table--pc {
        display: none;
    }
}

.l-archivement__table--pc table {
    border-collapse: collapse;
    border-spacing: 0;
    color: #fff;
    width: 100%;
}

.l-archivement__table--pc table tr {
    width: 20%;
}

.l-archivement__table--pc table tr:nth-child(odd) {
    background: #4c4d51;
}

.l-archivement__table--pc table tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.5);
}

.l-archivement__table--pc table tr th {
    font-weight: 600;
    padding: 1rem 2rem;
}

.l-archivement__table--pc table tr td {
    padding: 1rem 2rem;
}

.l-archivement__table--pc table tr td:last-child {
    color: #fcff27;
    font-weight: 600;
}

.l-archivement__table--pc table tr td:last-child strong {
    font-size: 150%;
}

.l-archivement__table--pc table tr td span {
    color: #b1b1b1;
    display: block;
    line-height: 1.5;
    font-size: 80%;
}

.l-archivement__table--sp {
    display: none;
}

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

.l-archivement__table--sp p {
    color: #fff;
    font-size: clamp(1.3rem, 1.6vw, 1.6rem);
}

.l-archivement__table--sp .table_wrap {
    overflow-x: scroll;
}

.l-archivement__table--sp .table_wrap table {
    border-collapse: collapse;
    border-spacing: 0;
    color: #fff;
    table-layout: fixed;
    width: 700px;
    white-space: nowrap;
}

.l-archivement__table--sp .table_wrap table tr:nth-child(odd) {
    background: #4c4d51;
}

.l-archivement__table--sp .table_wrap table tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.5);
}

.l-archivement__table--sp .table_wrap table tr th {
    font-weight: 600;
    padding: 1rem 2rem;
}

.l-archivement__table--sp .table_wrap table tr td {
    padding: 1rem 2rem;
}

.l-archivement__table--sp .table_wrap table tr td:nth-child(2) {
    color: #fcff27;
    font-weight: 600;
}

.l-archivement__table--sp .table_wrap table tr td:nth-child(2) strong {
    font-size: 150%;
}

.l-archivement__table--sp .table_wrap table tr td span {
    color: #b1b1b1;
    display: block;
    line-height: 1.5;
    font-size: 80%;
}

@media screen and (max-width: 768px) {
    .l-archivement img {
        width: 80%;
    }
}

@media screen and (max-width: 580px) {
    .l-archivement img {
        width: 90%;
    }
}

@media screen and (max-width: 340px) {
    .l-archivement img {
        width: 100%;
    }
}

/* ------------------------------------------------------------
l-future
------------------------------------------------------------ */

.l-future__title h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
}

.l-future__title h2 span {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(70%, transparent), color-stop(70%, #e1e1e1));
    background: linear-gradient(transparent 70%, #e1e1e1 70%);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    font-weight: 600;
    padding-left: 0.2em;
}

.l-future__title h2 span em {
    color: #2da37b;
    font-style: normal;
}

.l-future__img {
    -webkit-filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
    filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
}

@media screen and (max-width: 768px) {
    .l-future__img {
        width: 80%;
    }
}

@media screen and (max-width: 580px) {
    .l-future__img {
        width: 95%;
    }
}

@media screen and (max-width: 414px) {
    .l-future__img {
        -webkit-filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
        filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
        width: 100%;
    }
}

.l-future__arrow {
    width: min(30%, 149px);
}

/* ------------------------------------------------------------
l-footer
------------------------------------------------------------ */

.l-footer {
    background: #263147;
    padding: 4rem 0;
    width: 100%;
}

@media screen and (max-width: 768px) {
    .l-footer {
        padding: 3rem 0;
    }
}

.l-footer__copy {
    color: #fff;
    font-size: 1.6rem;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .l-footer__copy {
        font-size: 1.4rem;
    }
}

@media screen and (max-width: 414px) {
    .l-footer__copy {
        font-size: 1.2rem;
    }
}