html{
    scroll-behavior: smooth;
    font-family: "Noto Sans JP";
}
html,body {
    padding: 0;
    margin: 0;
}
body, article{
    position: relative;
    z-index: -1;
}
.wrap{
    width: 100%;
    contain: paint;
    overflow: hidden;
}
h1 , h2, h3 ,p ,dd{
    margin: 0;
}
p, ul, dl, dd {
    margin: 0;
    padding: 0;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
:root {
    --black: rgb(0, 0, 0);
    --white: rgb(255, 255, 255);
    --grey: rgb(233, 231, 231);
    --lightgrey: rgb(240, 240, 240);
    --darkgrey: rgb(77, 77, 77);
    --blue: rgb(29, 23, 128);

    --main: rgb(159, 0, 0);
    --sub: rgb(187, 76, 76);
}
.back-white { background: var(--white);}
.back-lightgrey { background: var(--lightgrey)}
.back-main { background: var(--main);}
.back-sub { background: var(--sub);}

.text-white {color: var(--white);}
.text-darkgrey {color: var(--darkgrey);}
.text-main {color: var(--main);}
.text-sub {color: var(--sub);}

/*startup_link_btn*/
.startup_link_btn {
    font-size: 140%;
    width: fit-content;
    padding: 0.25em 0.35em 0.25em 1em;
    display: flex;
    gap: 1em;
    align-items: center;
    border-radius: 100px;
    transition: all 0.3s;
}
.startup_link_btn:hover {
    transform: scale(1.05);
}
.startup_link_btn .startup_arrow {
    background: var(--white);
    width: 2em;
    height: 2em;
    border-radius: 50%;
    position: relative;
}
.startup_link_btn .startup_arrow::before {
    content: "";
    width: 0.5em;
    height: 0.5em;
    border-top: solid 3px var(--main);
    border-right: solid 3px var(--main);
    position: absolute;
    top: 50%;
    left: 45%;
    transform: translate(-50%, -50%) rotate(45deg);
    -webkit-transform: translate(-50%, -50%) rotate(45deg);
    -ms-transform: translate(-50%, -50%) rotate(45deg);
}

/*--------------------------------------------

header

--------------------------------------------*/
.header_bottom{
    height: 90vh;
    height: 90svh;
    padding-top: 60px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.header_bottom::before {
    content: "";
    width: 200vw;
    height: 200vw;
    border-radius: 50%;
    border: solid 5em var(--sub);
    position: absolute;
    top: 50%;
    right: -100%;
    z-index: -2;
}
.header_bottom::after {
    content: "";
    width: 100vw;
    height: 100vw;
    border-radius: 50%;
    border: solid 5em var(--main);
    position: absolute;
    top: -10%;
    right: -50%;
    z-index: -2;
}
.header_bottom__inner {
    max-width: 1350px;
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2em;
    position: relative;
    margin: 0 auto;
}
.header_bottom__title {
    font-size: 150%;
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    gap: 1em;
}
.header_bottom__title hgroup {
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    gap: 0.25em;
}
.header_bottom__title hgroup h1 {
    font-size: 300%;
    line-height: 1.25em;
}
.header_bottom__title hgroup p {
    font-size: 170%;
    font-weight: 700;
}
.header_bottom__title > p {
    font-weight: 600;
}
.header_bottom img {
    width: 50%;
    height: auto;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    object-fit: cover;
    object-position: right;
    border: solid 1em var(--main);
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    z-index: -1;
}
.header_bottom a {

}

/*--------------------------------------------

wrap

--------------------------------------------*/
.article_view {
    font-size: 140%;
    padding-bottom: 10em;
}
.article_view:nth-last-of-type(even){
    background: var(--lightgrey);
}
.article_view:nth-last-of-type(odd){
    background: var(--white);
}
.article_view__inner {
    max-width: 1350px;
    width: 90%;
    padding-top: 10em;
    margin: 0 auto;
}
.article_view__inner h2 {
    font-size: 200%;
    padding-bottom: 1em;
    margin-bottom: 2em;
    text-align: center;
    position: relative;
}
.article_view__inner h2::before {
    content: "";
    width: 3em;
    height: 0.25em;
    background: var(--main);
    border-radius: 100px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}
.article_view__inner img {
    border-radius: 1em;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}


/*--------------------------------------------

first_view

--------------------------------------------*/
/*--------------------------------------------
overview
--------------------------------------------*/
.overview_content {
    display: flex;
    align-items: flex-start;
    gap: 2em;
}
.overview_content > * {
    width: calc(50% - 2em / 1);
}
.overview_content dt {
    font-size: 140%;
    padding-bottom: 1em;
    margin-bottom: 1em;
    border-bottom: solid 2px var(--sub);
}
.overview_content dd {
    line-height: 2em;
}

.overview_faq {
    max-width: 810px;
    width: 100%;
    text-align: center;
    position: relative;
    margin: 0 auto;
    margin-top: 6em;
}
.overview_faq dl {
    padding: 2em;
    border-radius: 2em;
}
.overview_faq dt {
    font-size: 140%;
    padding-bottom: 1em;
}
.overview_faq span {
    font-size: 200%;
    font-weight: 900;
    width: 2em;
    height: 2em;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: -1em;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}


/*--------------------------------------------
flow
--------------------------------------------*/
.flow_content {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5em
}
.flow_content__inner {
    width: calc(50% - 1.5em / 2);
    border-radius: 1em;
    padding: 2em;
    box-sizing: border-box;
}
.flow_content__inner hgroup {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    align-items: center;
    gap: 1em;
    margin-bottom: 1.5em;
}
.flow_content__inner hgroup h3 {
    font-size: 150%;
}
.flow_content__inner hgroup p {
    width: 1.5em;
    height: 1.5em;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.05em;
    font-size: 200%;
    line-height: 1em;
    font-weight: 700;
    padding: 0.5em;
}
.flow_content__inner hgroup p small {
    font-size: 50%;
    line-height: 1em;
}
.flow_content__inner > p {
    line-height: 2em;
}
#flow .startup_link_btn {
    margin: 0 auto;
    margin-top: 3em;
}


/*--------------------------------------------

second_view

--------------------------------------------*/
/*--------------------------------------------
merit
--------------------------------------------*/
#merit > p {
    text-align: center;
    line-height: 2em;
    margin-bottom: 2em;
}
.merit_content {
    display: flex;
    flex-direction: column;
    gap: 3em;
}
.merit_content__inner {
    display: flex;
    align-items: flex-start;
    gap: 2em;
    padding: 2em;
    border-radius: 3em;
}
.merit_content__inner dl {
    width: calc(55% - 2em / 2);
}
.merit_content__inner dt {
    font-size: 150%;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    align-items: flex-start;
    padding-bottom: 0.75em;
    margin-bottom: 0.75em;
    border-bottom: solid 3px var(--sub);
}
.merit_content__inner dt span {
    font-size: 75%;
    padding: 0.25em 1em;
    border-radius: 100px;
    display: inline-block;
}
.merit_content__inner dd {
    line-height: 2em;
}
.merit_content__inner img {
    width: calc(45% - 2em / 2);
}

/*--------------------------------------------

third_view

--------------------------------------------*/
/*--------------------------------------------
support
--------------------------------------------*/
.support_content {
    padding: 3em 0;
    padding-top: 0;
    border-radius: 3em;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
    margin: 0 auto;
    margin-bottom: 3em;
}
.support_content:last-child {
    margin-bottom: 0;
}
.support_content h3 {
    font-size: 175%;
    background: var(--main);
    color: var(--white);
    padding: 1em;
    text-align: center;
    width: 100%;
}
.support_content__inner {
    padding: 0 2em;
}

/*support_content__inner__1*/
.support_content__inner__1 {
    width: calc(50% - 3em);
    box-sizing: border-box;
    padding: 2em;
    border-radius: 1em;
    margin-top: 0;
}
.support_content__inner__1:first-of-type {
    margin-left: 2em;
}
.support_content__inner__1:nth-of-type(2) {
    margin-right: 2em;
}
.support_content__inner__1:last-of-type {
    width: 100%;
    margin: 0 2em;
}
.support_content__inner__1 h4 {
    width: fit-content;
    padding: 0.25em 1em;
    border-radius: 100px;
    margin: 0 auto;
}
.support_content__inner__1 > p {
    text-align: center;
    margin: 2em 0 0 0;
}
.support_content__inner__1 div {
    max-width: 810px;
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 2em;
    margin: 0 auto;
    margin-top: 2em;
}
.support_content__inner__1 div > * {
    width: calc(50% - 1em);
}
.support_content__inner__1 div p {
    font-size: 110%;
    line-height: 1.6em;
}

.support_content__list {
    display: flex;
    gap: 1.5em;
    margin: 0 2em;
    margin-top: 3em;
    padding: 2em;
    border-radius: 1em;
}
.support_content__list li {
    width: calc(100% / 3 - 3em / 3);
}
.support_content__list li img {
    width: 100%;
}
.support_content__list li dl {
    margin-top: 1em;
}
.support_content__list li dt {
    border-bottom: solid 2px var(--sub);
    padding-bottom: 0.5em;
    margin-bottom: 0.5em;
}
/*support_content__inner__2*/
.support_content:has(.support_content__inner__2) {
    padding-bottom: 4em;
}
.support_content__inner__2 {
    width: calc(100% / 3 - 8em / 3);
    display: flex;
    flex-direction: column;
    gap: 2em 0;
    margin-top: 2em;
    box-sizing: border-box;
    padding: 0;
}
.support_content__inner__2:nth-of-type(1) {
    margin-left: 2em;
}
.support_content__inner__2:nth-of-type(3) {
    margin-right: 2em;
}
.support_content__inner__2 > * {
    width: 100%;
}
.support_content__inner__2 dt {
    font-size: 140%;
    position: relative;
    line-height: 1em;
    padding: 0.5em 0;
    padding-left: 1.25em;
    margin-bottom: 1.5em;
}
.support_content__inner__2 dt::before {
    content: "";
    width: 0.75em;
    height: 100%;
    background: var(--main);
    position: absolute;
    top: 0;
    left: 0;
}
.support_content__inner__2 dd {
    line-height: 2em;
}

/*support_content__inner__3*/
.support_content__inner__3 {
    max-width: 810px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    gap: 2em;
    align-items: flex-start;
}
.support_content__inner__3 div {

    width: calc(50% - 1em);
    border-radius: 1em;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1em;
}
.support_content__inner__3 h4 {
    margin: 0;
    text-align: center;
    padding: 1em;
}
.support_content__inner__3 div img,
.support_content__inner__3 div p {
    width: calc(100% - 2em);
    margin: 0 auto;
    display: block;
}
.support_content__inner__3 div p {
    margin-bottom: 1em;
}

/*support_content__inner__4*/
.support_content__inner__4 {
    width: calc(100% - 4em);
    margin: 0 auto;
    border-radius: 1em;
    box-sizing: border-box;
    padding: 1.5em;
}
.support_content__inner__4 h4 {
    width: fit-content;
    margin: 0 auto;
    text-align: center;
    padding: 0.5em 1em;
    border-radius: 100px;
    margin-bottom: 1em;
}

/*--------------------------------------------

fourth_view

--------------------------------------------*/
/*--------------------------------------------
cost
--------------------------------------------*/
#cost p {
    text-align: center;
}
.cost_content {
    width: fit-content;
    position: relative;
    padding: 2em;
    border-radius: 2em;
    margin: 0 auto;
    margin-top: 5em;
}
.cost_content span {
    font-size: 200%;
    font-weight: 900;
    width: 2em;
    height: 2em;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: -1em;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}
.cost_content span svg {
    width: auto;
    height: 1em;
    fill: var(--main);
}
.cost_content h3 {
    text-align: center;
    font-size: 140%;
    letter-spacing: 0.05em;
    text-indent: 0.05em;
    border-bottom: dotted 4px var(--main);
    padding: 0.75em 0;
}

.cost_content__inner {
    max-width: 810px;
    width: 100%;
    margin: 0 auto;
    margin-top: 2em;
}
.cost_content__inner h4 {
    text-align: center;
    width: fit-content;
    padding: 0.25em 1em;
    border-radius: 100px;
    margin: 0 auto;
    margin-bottom: 1em;
}
.cost_content__inner div {
    border-radius: 1em;
    overflow: hidden;
}
.cost_content__inner div dl {
    display: flex;
    border-bottom: solid 1px var(--grey);
    padding: 0 1em;
}
.cost_content__inner div dt {
    width: 10em;
    border-right: solid 1px var(--grey);
    padding: 1em 0;
    flex-shrink: 0;
}
.cost_content__inner div dd {
    padding: 1em;
    padding-right: 0;
}
#cost .startup_link_btn {
    margin: 0 auto;
    margin-top: 3em;
}