@charset "UTF-8";

/*********************************************************************
*  Main css
*********************************************************************/
#wrap { overflow: hidden }

/*********************************************************************
*  Common Parts
*********************************************************************/
/**
 * Blocks
 */
.block { display: block }
.inline_block { display: inline-block }

/**
 * Text
 */
.normal-title {
    margin-bottom: 22px;
    color: #222;
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: .1em;
    text-align: center;
}
@media screen and (orientation: portrait) {
    .normal-title {
        margin-bottom: 22.5px;
        font-size: 3rem;
    }
}
.description {
    color: #222;
    font-size: 1.8rem;
    font-weight: 500;
    line-height: calc(30 / 18);
    letter-spacing: .1em;
    text-align: center;
}

/**
 * The presence or absence of display is determined.
 */

/* Aspect ratio */
@media screen and (orientation: landscape) {
    .portrait { display: none !important }
}
@media screen and (orientation: portrait) {
    .landscape { display: none !important }
}

/* iPad */
@media screen and (min-width: 768px) {
    .less768 { display: none !important }
}
@media screen and (max-width: 767px) {
    .over768 { display: none !important }
}

/* iPad Pro */
@media screen and (min-width: 1024px) {
    .less1024 { display: none !important }
}
@media screen and (max-width: 1023px) {
    .over1024 { display: none !important }
}

/* laptop */
@media screen and (min-width: 1280px) {
    .less1280 { display: none !important }
}
@media screen and (max-width: 1279px) {
    .over1280 { display: none !important }
}


/*********************************************************************
*  flex box
*********************************************************************/
.flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}

/**
 * justify-content
 */
.f_between {
    -webkit-box-pack:justify;
    -webkit-flex-pack:justify;
    -webkit-justify-content:space-between;
    justify-content:space-between;
}
.f_around {
    -webkit-flex-pack: distribute;
    -webkit-justify-content: space-around;
    justify-content: space-around;
}
.f_start {
    -webkit-box-pack:start;
    -webkit-flex-pack:start;
    -webkit-justify-content:flex-start;
    justify-content:flex-start;
}
.f_end {
    -webkit-box-pack:end;
    -webkit-flex-pack:end;
    -webkit-justify-content:flex-end;
    justify-content:flex-end;
}
.f_center {
    -webkit-box-pack:center;
    -webkit-flex-pack:center;
    -webkit-justify-content:center;
    justify-content:center;
}

/**
 * align-items
 */
.f_items_start {
    -webkit-align-items: flex-start;
    align-items: flex-start;
}
.f_items_end {
    -webkit-align-items: flex-end;
    align-items: flex-end;
}
.f_items_center {
    -webkit-box-align: center;
    align-items: center;
}
.f_items_baseline {
    -webkit-align-items: baseline;
    align-items: baseline;
}
.f_items_stretch {
    -webkit-align-items: stretch;
    align-items: stretch;
}

/**
 * flex-wrap
 */
.f_wrap {
    -webkit-box-lines:multiple;
    -webkit-flex-wrap:wrap;
    flex-wrap:wrap;
}

/**
 * flex-direction
 */
.f_reverse {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
    flex-direction: row-reverse;
}
.f_column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
}
.f_column_reverse {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
    flex-direction: column-reverse;
}

/**
 * flex-grow
 */
.f_grow {
    -webkit-box-flex:1;
    flex-grow:1;
}


/*********************************************************************
*  header
*********************************************************************/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    filter: drop-shadow(0 7px 5px rgba(0, 0, 0, .2));
}
.header__inner {
    height: 80px;
    background-color: var(--white);
    padding: 15px 50px;
}
.logo {
    margin-top: 7px;
    margin-bottom: 1px;
}
.logo__image { height: 42px }
@media screen and (orientation: portrait) {
    .header__inner {
        height: 50px;
        padding: 11.5px 15px 10.5px;
    }
    .logo {
        margin-top: 0;
        margin-bottom: 0;
    }
    .logo__image { height: 28px }
}

.nav__item { margin-left: 58px }
.nav__item:nth-last-child(1) { margin-left: 20px }
.nav__item:nth-last-child(2) { margin-left: 38px }
.nav__item a {
    color: #222;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: .08em;
    transition: color .15s ease-out;
    white-space: nowrap;
}
.nav__item a:hover { color: var(--orange) }
.nav-opener { display: none }
@media screen and (orientation: portrait) {
    .nav {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 0;
        background-color: rgba(0, 36, 99, .9);
        overflow: hidden;
        transition: height .3s ease-out;
    }
    .nav-button.active + .nav { height: 100vh }
    .nav__list {
        display: block;
        padding-top: 57px;
    }
    .nav__item {
        margin-left: 0 !important;
        text-align: center;
    }
    .nav__item a {
        color: var(--white);
        line-height: calc(60 / 14);
        letter-spacing: .08em;
    }
    .nav__item a:hover { color: var(--white) }
    .nav-button {
        position: absolute;
        top: 11.5px;
        right: 15px;
        display: block;
        width: 30px;
        height: 28px !important;
        z-index: 10;
    }
    .nav-button span {
        position: absolute;
        left: 50%;
        transform: translate(-50%);
        display: block;
        width: 100%;
        height: 3.5px;
        background-color: #002463;
        transition: all .15s ease-out;
    }
    .nav-button span:nth-of-type(1) { top: 4px }
    .nav-button span:nth-of-type(2) {
        top: 50%;
        transform: translate(-50%, -50%);
    }
    .nav-button span:nth-of-type(3) { bottom: 4px }
    .nav-button.active span { background-color: var(--white) }
    .nav-button.active span:nth-of-type(1) {
        top: 50%;
        transform: translate(-50%, -50%) rotate(45deg);
    }
    .nav-button.active span:nth-of-type(2) { opacity: 0 }
    .nav-button.active span:nth-of-type(3) {
        top: 50%;
        transform: translate(-50%, -50%) rotate(-45deg);
    }
}



/*********************************************************************
*  footer
*********************************************************************/
.footer { padding: 70px 15px }
.footer-logo {
    width: 150px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 8px;
}
.footer-logo img { width: 100% }
@media screen and (orientation: portrait) {
    .footer {
        padding-top: 30px;
        padding-bottom: 31px;
    }
    .footer-logo {
        width: 100px;
        margin-bottom: 10px;
    }
}

.copyright {
    color: #002463;
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: .06em;
    text-align: center;
}
@media screen and (orientation: portrait) {
    .copyright { font-size: 1rem }
}

.scroll-top {
    position: fixed;
    bottom: 10%;
    right: 50px;
    width: 60px;
    height: 60px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease-out;
    z-index: 999;
}
.scroll-top.active {
    opacity: 1;
    pointer-events: visible;
}
@media screen and (orientation: portrait) {
    .scroll-top {
        bottom: 70px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
}

.footer-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
    background-image: linear-gradient(to right, #002463, #1a438b);
    filter: drop-shadow(0 -3.5px 2.5px rgba(0, 0, 0, .2));
    z-index: 999;
}
.footer-nav__list { justify-content: space-evenly }
.footer-nav__item { width: min(165px, 44%) }



/*********************************************************************
*  content
*********************************************************************/
#content { margin-top: 80px }
@media screen and (orientation: portrait) {
    #content { margin-top: 50px }
}

.main-image__inner {
    position: relative;
    height: min(640px, calc(100vw * (640 / 1200)));
}
.main-image {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
}
.main-image source,
.main-image img {
    width: auto;
    height: 100%;
}
@media screen and (orientation: portrait) {
    .main-image__inner { height: auto }
    .main-image {
        position: static;
        transform: none;
    }
    .main-image source,
    .main-image img {
        width: 100%;
        height: auto;
    }
}


.content-box {
    padding: 48px 50px 59px;
    background-image: linear-gradient(to right, #002463, #1a438b);
}
@media screen and (orientation: portrait) {
    .content-box {
        padding: 33.5px 15px 50.5px;
        background-image: linear-gradient(to bottom, #002463, #1a438b);
    }
}

/* Content1 */
#content1.content-box {
    padding-top: 78px;
    padding-bottom: 99px;
    background-image: none;
}
#content1 .other-type-title {
    height: 60px;
    margin-bottom: 10px;
    font-size: 3.2rem;
    font-weight: 500;
    line-height: 2;
    letter-spacing: .01em;
}
#content1 .other-type-title > span { white-space: nowrap }
#content1 .other-type-title > span > span { font-weight: 300 }
#content1 .other-type-title > span > span:nth-of-type(2) { letter-spacing: -0.3em }
#content1 .other-type-title img {
    display: inline-block;
    width: 151px;
    margin-right: 6px;
    margin-left: 6px;
    vertical-align: -10px;
}
#content1 .other-type-title strong {
    background:
        linear-gradient(#e8c162, #e8c162) no-repeat bottom 9px left / 100% 12px;
    font-size: 4rem;
    font-weight: 500;
    letter-spacing: .1em;
    white-space: nowrap;
}
#content1 .other-type-title strong span {
    position: relative;
    top: -12px;
}
@media screen and (orientation: portrait) {
    #content1.content-box {
        padding-top: 0.5px;
        padding-bottom: 50px;
    }
    #content1 .other-type-title {
        display: block;
        height: auto;
        margin-bottom: 23.5px;
        font-size: 2.25rem;
        line-height: 1;
        text-align: center;
    }
    #content1 .other-type-title > span {
        display: block;
        width: 100%;
    }
    #content1 .other-type-title > span:first-of-type {
        height: 45px;
        line-height: 2;
    }
    #content1 .other-type-title > span > span { font-size: 3rem }
    #content1 .other-type-title img {
        display: inline-block;
        width: 107.5px;
        vertical-align: -4px;
    }
    #content1 .other-type-title strong {
        display: block;
        height: 41px;
        margin-bottom: 7px;
        background: none;
        font-size: 3.5rem;
    }
    #content1 .other-type-title strong span {
        top: 2px;
        background:
            linear-gradient(#e8c162, #e8c162) no-repeat bottom 4px left / 100% 10px;
    }
}

.cont1-main {
    width: min(1200px, 100%);
    margin-top: 53px;
    margin-right: auto;
    margin-left: auto;
}
.cont1__list {
    position: relative;
    z-index: 1;
    padding: 70px 50px 50px;
}
.cont1__list:first-of-type { margin-bottom: 48px }
.cont1__list::before {
    content: "";
    position: absolute;
    top: 0;
    width: calc(100% + (100% * (410 / 1200)));
    height: 100%;
    background-image: linear-gradient(to right, #4facfe, #00f2fe);
    opacity: .8;
    z-index: -1;
}
.cont1__list:nth-of-type(odd)::before { right: 0 }
.cont1__list:nth-of-type(even)::before { left: 0 }
.cont1__item {
    position: relative;
    width: calc((100% - 60px) / 3);
    padding: 44px 23px 0;
    border: 1px solid var(--white);
    border-radius: 5px;
}
.cont1__box { height: 100% }
.cont1__title {
    position: absolute;
    top: -21px;
    left: 50%;
    transform: translateX(-50%);
    width: min(245px, 72%);
    background-color: var(--white);
    border-radius: 5px;
    color: #156fbc;
    font-size: 2rem;
    font-weight: 500;
    line-height: 2;
    letter-spacing: .1em;
    text-align: center;
}
.cont1__text {
    height: 100%;
    color: var(--white);
    font-size: 1.4rem;
    line-height: calc(24 / 14);
    letter-spacing: .04em;
}
.cont1__text p { margin-bottom: 58px }
.cont1__image {
    border-radius: 4px 4px 0 0;
    overflow: hidden;
}
.cont1__image source,
.cont1__image img { width: 100% }
@media screen and (orientation: portrait) {
    .cont1-main { margin-top: 33.5px }
    .cont1__list {
        display: block;
        padding: 0;
    }
    .cont1__list:first-of-type { margin-bottom: 0 }
    .cont1__list::before { display: none }
    .cont1__item {
        width: 100%;
        padding: 50px 0 33px;
        margin-bottom: 30px;
        border: none;
        border-radius: 2.5px;
        z-index: 1;
    }
    .cont1__list:nth-of-type(odd) .cont1__item:nth-of-type(odd) { padding-right: 14px }
    .cont1__list:nth-of-type(odd) .cont1__item:nth-of-type(even) { padding-left: 14px }
    .cont1__list:nth-of-type(even) .cont1__item:nth-of-type(even) { padding-left: 14px }
    .cont1__list:nth-of-type(even) .cont1__item:nth-of-type(odd) { padding-right: 14px }
    .cont1__item::before {
        content: "";
        position: absolute;
        top: 0;
        width: calc(100% + 15px);
        height: 100%;
        background-image: linear-gradient(to right, #4facfe, #00f2fe);
        opacity: .8;
        z-index: -1;
    }
    .cont1__list:nth-of-type(odd) .cont1__item:nth-of-type(odd)::before { right: 0 }
    .cont1__list:nth-of-type(odd) .cont1__item:nth-of-type(even)::before { left: 0 }
    .cont1__list:nth-of-type(even) .cont1__item:nth-of-type(even)::before { left: 0 }
    .cont1__list:nth-of-type(even) .cont1__item:nth-of-type(odd)::before { right: 0 }
    .cont1__box {
        position: relative;
        padding: 33px 10px 0;
        border: 1px solid var(--white);
        border-radius: 5px;
    }
    .cont1__title { width: min(245px, 75%) }
    .cont1__text {
        height: 100%;
        color: var(--white);
        font-size: 1.4rem;
        line-height: calc(24 / 14);
        letter-spacing: .04em;
    }
    .cont1__text p { margin-bottom: 25px }
    .cont1__image {
        margin-right: 10px;
        margin-left: 10px;
    }
    .cont1__image source,
    .cont1__image img { width: 100% }
}


/* Content2 */
#content2.content-box {
    padding-top: 98px;
    padding-bottom: 50px;
    background-image: none;
}
@media screen and (orientation: portrait) {
    #content2.content-box {
        padding-top: 49px;
        padding-bottom: 40px;
    }
}

.cont2__box { padding: 38px 7.5px 92px }
.cont2__item {
    width: min(300px, 100%);
    padding: 29px 20px 37px;
    margin-right: 20px;
    margin-left: 20px;
    margin-bottom: 42px;
    border-radius: 5px;
    background-color: var(--white);
    filter: drop-shadow(0 0 17px rgba(0, 36, 99, .22));
}
.cont2__title {
    margin-bottom: 29px;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: .1em;
    text-align: center;
}
.cont2__image {
    height: 70px;
    margin-bottom: 25px;
}
.cont2__image img {
    width: auto;
    height: 100%;
    margin-right: auto;
    margin-left: auto;
}
.cont2__text {
    font-size: 1.2rem;
    line-height: calc(20 / 12);
}
@media screen and (orientation: portrait) {
    .cont2__box {
        padding-top: 49px;
        padding-bottom: 9px;
    }
    .cont2__item {
        width: 100%;
        padding-top: 29.5px;
        padding-bottom: 29px;
        margin-right: 0;
        margin-left: 0;
        margin-bottom: 30px;
        filter: drop-shadow(0 0 8.5px rgba(0, 36, 99, .22));
    }
    .cont2__image {
        height: 67px;
        margin-bottom: 26px;
    }
}

.cont2__description {
    font-size: 3.2rem;
    font-weight: 500;
    letter-spacing: .1em;
    text-align: center;
}
.cont2__description strong {
    display: inline-block;
    height: 60px;
    background:
        linear-gradient(#e8c162, #e8c162) no-repeat bottom 6px left / 100% 12px;
    font-size: 4rem;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: .1em;
    white-space: nowrap;
}
.cont2__description > span { white-space: nowrap }
.cont2__description > span:first-of-type {
    display: block;
    line-height: 1.5625;
}
.cont2__description > span:nth-of-type(2) { vertical-align: -2px }
@media screen and (orientation: portrait) {
    .cont2__description { font-size: 2.25rem }
    .cont2__description strong {
        height: 47.5px;
        background-position: bottom 5px left;
        background-size: 100% 10px;
        font-size: 3rem;
        line-height: calc(47.5 / 30);
        letter-spacing: 0;
    }
    .cont2__description strong span { font-size: 2.25rem }
    .cont2__description > span:first-of-type {
        display: block;
        line-height: 1.5625;
    }
    .cont2__description > span:nth-of-type(2) { vertical-align: 0 }
}


/* Content3 */
#content3.content-box {
    padding: 63px 0 103px;
    background: #f7f7f7;
}
@media screen and (orientation: portrait) {
    #content3.content-box { padding: 50px 15px }
}

.cont3__slider__area {
    margin-top: 57px;
    pointer-events: none;
}
.cont3__slider__item {
    width: 180px;
    margin-right: 20px;
}
.cont3__slider__item img { width: 100% }

.cont3__banner__area {
    padding: 30px 15px 15px;
    background-color: var(--white);
}
.cont3__bnr__item {
    width: calc(100% * (150 / 315));
    margin-bottom: 15px;
}
.cont3__bnr__item img { width: 100% }


/* Content4 */
#content4.content-box {
    padding-top: 100px;
    padding-bottom: 0;
    background-image: none;
}
@media screen and (orientation: portrait) {
    #content4.content-box {
        padding-top: 43.5px;
        padding-right: 0;
        padding-left: 0;
    }
}

.cont4__image {
    display: block;
    width: min(1100px, 100%);
    margin-right: auto;
    margin-left: auto;
}
.cont4__image img { width: 100% }


/* Content5 */
#content5.content-box {
    padding-top: 97px;
    padding-bottom: 100px;
    background-image: none;
}
@media screen and (orientation: portrait) {
    #content5.content-box {
        padding-top: 48px;
        padding-bottom: 50px;
    }
}

.cont5__catch { display: block }
.cont5__catch img { width: 100% }
@media screen and (orientation: portrait) {
    .cont5__catch { margin-bottom: 25px }
}

.cont5__box { padding-top: 35px }
.cont5__item {
    position: relative;
    width: 185px;
    padding-top: 62px;
    padding-bottom: 18px;
    margin-right: 20px;
    background-color: #eef3fc;
}
.cont5__item:last-of-type { margin-right: 0 }
.cont5__item::before {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 70px;
    background-color: #002463;
    border-radius: 100%;
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 4.375;
    text-align: center;
}
.cont5__item:nth-of-type(1)::before { content: "STEP.1" }
.cont5__item:nth-of-type(2)::before { content: "STEP.2" }
.cont5__item:nth-of-type(3)::before { content: "STEP.3" }
.cont5__item:nth-of-type(4)::before { content: "STEP.4" }
.cont5__item:nth-of-type(5)::before { content: "STEP.5" }
.cont5__item:not(:last-of-type)::after {
    content: "";
    position: absolute;
    top: 50%;
    left: calc(100% + 2px);
    transform: translateY(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    border-top: 2px solid #002463;
    border-right: 2px solid #002463;
}
.cont5__title {
    height: 50px;
    margin-bottom: 10px;
    font-size: 1.8rem;
    font-weight: 500;
    line-height: calc(25 / 18);
    letter-spacing: .1em;
    text-align: center;
}
.cont5__text {
    padding-right: 20px;
    padding-left: 20px;
    font-size: 1.2rem;
    line-height: calc(20 / 12);
}
@media screen and (orientation: portrait) {
    .cont5__box { padding-top: 20px }
    .cont5__list { display: block }
    .cont5__item {
        width: 100%;
        padding-top: 14px;
        padding-bottom: 16px;
        margin-right: 0;
        margin-bottom: 40px;
    }
    .cont5__item:last-of-type { margin-bottom: 0 }
    .cont5__item::before {
        top: -20px;
        left: 10px;
        transform: none;
        font-size: 1.4rem;
        line-height: 5;
    }
    .cont5__item:not(:last-of-type)::after {
        top: calc(100% + 8px);
        left: 50%;
        transform: translateX(-50%) rotate(135deg);
    }
    .cont5__title {
        height: auto;
        padding-left: 102px;
        padding-right: 20px;
        margin-bottom: 25.5px;
        line-height: 1.5;
        text-align: left;
    }
    .cont5__text {
        font-size: 1.2rem;
        line-height: calc(20 / 12);
    }
}


/* Content6 */
#content6.content-box {
    padding-top: 101px;
    padding-bottom: 63px;
    background: #f7f7f7;
}
@media screen and (orientation: portrait) {
    #content6.content-box {
        padding-top: 49.5px;
        padding-bottom: 31.5px;
    }
}

.cont6__box {
    width: min(1000px, 100%);
    margin-top: 17px;
    margin-right: auto;
    margin-left: auto;
}
.cont6__item { margin-bottom: 40px }
.cont6__accordion__title {
    position: relative;
    padding-left: 60px;
}
.cont6__accordion__title::before {
    content: "Q.";
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 50px;
    background-color: #002463;
    color: var(--white);
    font-size: 3rem;
    font-weight: 500;
    line-height: calc(50 / 30);
    text-align: center;
}
.cont6__accordion__title p {
    padding: 7px 20px;
    background-color: var(--white);
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 2;
    letter-spacing: .04em;
}
.cont6__accordion__body {
    position: relative;
    display: block !important;
    padding-left: 60px;
}
.cont6__accordion__body::before {
    content: "A.";
    position: absolute;
    top: 0;
    left: 60px;
    width: 50px;
    height: 50px;
    background-color: var(--orange);
    color: var(--white);
    font-size: 3rem;
    font-weight: 500;
    line-height: calc(50 / 30);
    text-align: center;
}
.cont6__accordion__body p {
    padding: 16px 20px 16px 70px;
    background-color: #fcf8ed;
    font-size: 1.6rem;
    line-height: 1.5;
    letter-spacing: .04em;
}
@media screen and (orientation: portrait) {
    .cont6__box { margin-top: 6.5px }
    .cont6__item { margin-bottom: 20px }
    .cont6__accordion__title {
        padding-left: 40px;
        background-color: var(--white);
        z-index: 10;
    }
    .cont6__accordion__title::before {
        width: 40px;
        height: 40px;
        font-size: 1.6rem;
        line-height: 2.5;
    }
    .cont6__accordion__title::after {
        content: "＋";
        position: absolute;
        top: 50%;
        right: 9px;
        transform: translateY(-50%);
        width: 31px;
        height: 31px;
        border: 1px solid #002463;
        border-radius: 100%;
        color: #002463;
        font-size: 1.8rem;
        line-height: calc(30 / 18);
        text-align: center;
    }
    .cont6__accordion__title.active::after { content: "－"; }
    .cont6__accordion__title p {
        padding: 5px 55px 5px 10px;
        font-size: 1.6rem;
        line-height: 1.5625;
        letter-spacing: 0;
    }
    .cont6__accordion__body {
        display: none;
        padding-left: 40px;
        background-color: #fcf8ed;
        box-shadow: 0 0 10px rgba(0, 36, 99, .2);
    }
    .cont6__accordion__body::before {
        left: 0;
        width: 40px;
        height: 40px;
        font-size: 1.6rem;
        line-height: 2.5;
    }
    .cont6__accordion__body p {
        padding: 16px 10px;
        line-height: 1.5625;
        letter-spacing: .04em;
    }
}


/* Contact */
#contact.content-box {
    padding-top: 89px;
    padding-bottom: 102px;
    background-image: linear-gradient(to right, #002463, #1a438b);
}
@media screen and (orientation: portrait) {
    #contact.content-box {
        padding-top: 43.5px;
        padding-bottom: 50px;
        background-image: linear-gradient(to top, #002463, #1a438b);
    }
}

.contact-title {
    margin-bottom: 49px;
    color: var(--white);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.5;
    letter-spacing: .1em;
    text-align: center;
}
@media screen and (orientation: portrait) {
    .contact-title {
        margin-bottom: 24px;
        font-size: 3rem;
        line-height: calc(40 / 30);
    }
}

.form {
    width: min(1000px, 100%);
    padding: 70px 100px 57px;
    margin-right: auto;
    margin-left: auto;
    background-color: var(--white);
    border-radius: 5px;
}
.input-box { margin-bottom: 27px }
.input-box:last-of-type { margin-bottom: 60px }
.input-label {
    margin-bottom: 7px;
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: .1em;
}
.required { position: relative }
.required::before {
    content: "必須";
    position: absolute;
    top: 50%;
    left: calc(100% + 8px);
    transform: translateY(-50%);
    display: block;
    width: 40px;
    height: 18px;
    padding-left: .1em;
    background-color: var(--orange);
    border-radius: 2px;
    color: var(--white);
    font-size: 1.2rem;
    line-height: 500;
    letter-spacing: .1em;
    text-align: center;
    line-height: 1.5;
}
.input-button button {
    width: 300px;
    height: 60px;
    padding-left: .1em;
    margin-right: auto;
    margin-left: auto;
    border-radius: 30px;
    background-image: linear-gradient(to right, #002463, #1a438b);
    color: var(--white);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: .1em;
    text-align: center;
}

@media screen and (orientation: portrait) {
    .form { padding: 18.5px 19px 22px }
    .input-box { margin-bottom: 18px }
    .input-box:last-of-type { margin-bottom: 30px }
    .input-label {
        margin-bottom: 6px;
        font-size: 1.4rem;
    }
    .required::before {
        width: 34px;
        height: 15px;
        line-height: 1.25;
    }
    .input-button button {
        width: min(200px, 100%);
        height: 40px;
        border-radius: 20px;
        font-size: 1.6rem;
    }
}




/* Between content */
.between__inner {
    width: min(1200px, 100%);
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}
.between__text {
    margin-bottom: 40px;
    color: var(--white);
    font-size: 2.2rem;
    line-height: calc(40 / 22);
    letter-spacing: .1em;
}
.between__text span span {
    font-size: 2rem;
    line-height: 2;
    letter-spacing: .1em;
}
.between__btn__text {
    margin-bottom: 19px;
    color: var(--white);
    font-size: 2.4rem;
    line-height: 1;
    letter-spacing: .1em;
}
.between__btn__item {
    width: 300px;
    margin-right: 25px;
    margin-left: 25px;
}
.between__btn__image source,
.between__btn__image img { width: 100% }
@media screen and (orientation: portrait) {
    .between__text {
        margin-bottom: 26px;
        font-size: 1.7rem;
        line-height: calc(30 / 17);
    }
    .between__text > span {
        display: inline-block;
        margin-top: 11px;
    }
    .between__text span,
    .between__text span span {
        font-size: 1.2rem;
        line-height: calc(20 / 12);
        letter-spacing: .1em;
    }
    .between__btn__text {
        margin-bottom: 30px;
        font-size: 2.2rem;
    }
    .between__btn__list {
        padding-right: 10px;
        padding-left: 10px;
    }
    .between__btn__item {
        width: 100%;
        margin-right: 0;
        margin-left: 0;
    }
    .between__btn__item:not(:last-of-type) { margin-bottom: 30px }
}