/* 変数の設定 */
:root {
    --font-primary: "Inter", hiragino-kaku-gothic-pron, sans-serif;
    --color-black: #4C4C4C;
    --color-yellow: #FFE109;
    --color-lightyellow: #FFFDF1;
    --color-middlegray: #B9B9B9;
    --color-lightgray: #f5f5f5;
    --color-white: #ffffff;
    --font-weight-regular: 300;
    --font-weight-bold: 600;
}


/* 全体 */

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}


body {
    font-family: var(--font-primary);
    color: var(--color-black);
    font-weight: var(--font-weight-regular);
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    line-height: 1.7;
}

a {
    transition: opacity 0.6s ease;
}

a:hover {
    opacity: 0.5;
}

.sp-show {
    display: none;
}

@media (max-width: 768px) {
    .sp-show {
        display: block;
    }

    .sp-hidden {
        display: none;
    }
}


/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    z-index: 9999;
    background: transparent;
}

.header__inner {
    display: flex;
    align-items: center;
    width: 100%;
    height: inherit;
    margin-right: auto;
    margin-left: auto;
    padding: 16px 24px;

}

.header__name {
    margin-right: auto;
}

.header__logo {
    aspect-ratio: 344 / 59;

}

.js-header__logo {
    transition: opacity 0.8s ease-in-out;
}


@media (max-width: 768px) {
    .header {
        height: 72px;
    }

    .header__inner {
        padding: 16px;
    }

    .header__logo {
        width: 188px;
    }

    .header__cta.contact-button {
        height: 40px;
        width: 120px;
        padding: 4px 8px;
        border-radius: 20px;
        font-size: 1.2rem;

    }

    .header__cta.contact-button::after {
        content: "";
        display: inline-block;
        width: 10px;
        height: 10px;
        background-image: url(../images/contact-button__arrow.svg);
        background-repeat: no-repeat;
        background-size: cover;
        margin-left: 2px;
    }

}

@media (max-width: 320px) {
    .header__logo {
        width: 160px;
    }
}

/* FV */

.fv {
    position: relative;
    height: 100vh;
    width: 100%;
}

.fv::before {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    background-image: url('../images/fv-people.png');
    background-size: cover;
    background-position: bottom 0 right 0;
    background-repeat: no-repeat;
    aspect-ratio: 465 / 561;
    width: 35vw;
    height: auto;
    margin-right: 12vw;
    margin-bottom: 8vw;
}

.fv__inner {
    position: absolute;
    top: 12vw;
    left: 12vw;
}

.fv__maincopy {
    font-size: 4.4rem;

}

.fv__highlight {
    background: linear-gradient(transparent 40%, white 40%);
}

.fv__subcopy {
    margin-top: 40px;
}

.fv__subcopy-text {
    font-size: 2rem;
    margin-top: 24px;
}


/*========= 流体シェイプ ===============*/
.fluid {
    width: 100vw;
    height: 70vw;
    z-index: -100;
    background-image: radial-gradient(circle farthest-corner at 10% 20%,
            #FFAC2D 0%,
            #FFE109 90%);

    /* 左上を直角にする */
    border-top-left-radius: 0;

    /* 初期のランダムな形状 */
    border-radius: 0 50% 55% 45% / 0 55% 45% 50%;

    /* ページの左上に配置 */
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-20%, -20%);

    /* なめらかなアニメーション */
    animation: fluidrotate 20s ease-in-out infinite alternate;
}

@keyframes fluidrotate {
    0% {
        border-radius: 0 50% 55% 45% / 0 55% 45% 50%;
        transform: translate(-20%, -20%) rotate(0deg) scale(1);
    }

    20% {
        border-radius: 0 55% 50% 50% / 0 50% 60% 40%;
        transform: translate(-22%, -22%) rotate(2deg) scale(1.02);
    }

    40% {
        border-radius: 0 45% 60% 40% / 0 60% 40% 55%;
        transform: translate(-18%, -18%) rotate(-3deg) scale(1.05);
    }

    60% {
        border-radius: 0 60% 40% 50% / 0 50% 55% 45%;
        transform: translate(-21%, -21%) rotate(3deg) scale(1);
    }

    80% {
        border-radius: 0 52% 48% 50% / 0 48% 52% 50%;
        transform: translate(-19%, -19%) rotate(-2deg) scale(1.03);
    }

    100% {
        border-radius: 0 50% 55% 45% / 0 55% 45% 50%;
        transform: translate(-20%, -20%) rotate(0deg) scale(1);
    }
}

@media (max-width: 1024px) {
    .fv__subcopy-text {
        font-size: 1.8rem;
    }
}


@media (max-width: 768px) {
    .fv {
        height: auto;
        overflow-x: hidden;
    }



    .fv__inner {
        position: static;
        margin-top: 80px;
    }

    .fv__maincopy {
        font-size: 3.2rem;
        text-align: center;

    }


    .fv::before {
        content: "";
        position: absolute;
        top: 250px;
        left: 50%;
        transform: translateX(-50%);
        width: 230px;
        height: auto;
    }

    .fluid {
        width: 150vw;
        height: 100vh;
        top: -20vh;
        transform: none;
        border-radius: 0;
    }

    .fv__subcopy {
        margin-top: 310px;
        padding-left: 16px;
        padding-right: 16px;
    }

    .fv__subcopy-text {
        font-size: 1.6rem;
        margin-top: 16px;
        text-align: center;
    }


}


/* partners */
.partners {
    margin-top: 40px;
}


.partners__heading {
    text-align: center;
    font-size: 2.4rem;
    font-weight: var(--font-weight-bold);
}

.partners__highlight {
    background: linear-gradient(transparent 40%, var(--color-yellow) 40%);
}

.partners__detail {
    text-align: center;
    margin-top: 16px;
}

.partners__list-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.partners__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    max-width: 600px;
    align-items: center;
    justify-content: center;
    gap: 24px;
    place-items: center;
}

.partners__item {
    width: 160px;
    display: flex;
    justify-content: center;
}

.partners__logo {
    width: 160px;
    height: auto;

}

@media (max-width: 768px) {
    .partners {
        margin-top: 80px;
    }

    .partners__detail {
        font-size: 1.4rem;
    }

    .partners__list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* お悩み */
.onayami {
    position: relative;
    margin-top: 108px;
    margin-bottom: 110px;
    padding-top: 80px;
    padding-bottom: 50px;
    background-color: var(--color-lightgray);

}

.onayami::after {
    content: "";
    position: absolute;
    height: 110px;
    width: 100%;
    clip-path: polygon(0 0, 50% 100%, 100% 0);
    background-color: var(--color-lightgray);
    left: 0;
    bottom: -110px;

}

.onayami__heading {
    font-size: 3.2rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
}

.onayami__list-wrapper {
    position: relative;
    margin-top: 40px;
    background-color: var(--color-white);
    padding: 64px 24px;
    box-shadow: 8px 8px 0 0 #e8e8e8;
    border-radius: 8px;
    display: flex;
    justify-content: center;
}

.onayami__list-wrapper::after {
    content: "";
    position: absolute;
    bottom: -50px;
    right: 50px;
    background-image: url(../images/onayami-man.png);
    background-size: cover;
    background-position: bottom 0 right 0;
    background-repeat: no-repeat;
    width: 73px;
    height: 199px;
    z-index: 9999;
}


.onayami__list {
    padding-left: 24px;
}

.onayami__item {
    position: relative;
}

.onayami__item:not(:first-child) {
    margin-top: 8px;
}

.onayami__item::before {
    content: "";
    position: absolute;
    top: 8px;
    left: -24px;
    background-image: url(../images/onayami-list-icon.svg);
    width: 16px;
    height: 12px;
}


@media (max-width: 768px) {

    .onayami__heading {
        font-size: 2.4rem;
    }

    .onayami__list-wrapper {
        margin-top: 24px;
        padding: 32px 24px 64px;
    }

    .onayami__item {
        font-size: 1.4rem;
    }

    .onayami__item::before {
        width: 14px;
        height: 10px;
        top: 6px;
    }

    .onayami__list-wrapper::after {
        bottom: -60px;
        right: 50px;
        background-image: url(../images/onayami-man.png);
        background-size: cover;
        background-position: bottom 0 right 0;
        background-repeat: no-repeat;
        width: 50px;
        height: 136px;
        z-index: 9999;
    }
}

/* features */
.features {
    margin-top: 190px;

}

.features__heading.heading::before {
    content: "FEATURES";
}

.features__item {
    margin-top: 120px;
    background-color: var(--color-lightyellow);
    margin-left: 200px;
    border-radius: 100px 0 0 100px;
    padding: 40px 24px;

}

.features__item:nth-of-type(even) {
    margin-left: 0;
    margin-right: 200px;
    border-radius: 0 100px 100px 0;
}

.features__item-wrapper {
    display: flex;
    gap: 24px;
    width: 100%;
    max-width: 1040px;
    margin-right: auto;
    margin-left: 0;

}

.features__item:nth-of-type(even) .features__item-wrapper {
    flex-direction: row-reverse;
    margin-right: 0;
    margin-left: auto;
}

.features__img-wrapper {
    width: 100%;
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.features__img {
    position: absolute;
    top: -54px;
}

.features__item:nth-of-type(1) .features__img {
    aspect-ratio: 169 / 360;
    width: 169px;
    height: auto;
}

.features__item:nth-of-type(2) .features__img {
    aspect-ratio: 368 / 373;
    width: 368px;
    height: auto;
}

.features__item:nth-of-type(3) .features__img {
    aspect-ratio: 376 / 267;
    width: 376px;
    height: auto;
    top: 0;
}

.features__item:nth-of-type(4) .features__img {
    aspect-ratio: 388 / 395;
    width: 388px;
    height: auto;
}

.features__text-wrapper {
    flex: 1;
}


.features__item-heading {
    font-size: 2.4rem;
    font-weight: var(--font-weight-bold);
}

.features__item-heading::before {
    content: "01";
    color: var(--color-yellow);
    font-size: 8rem;
    line-height: 1;
    display: block;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding-bottom: 20px;
}

.features__item:nth-of-type(2) .features__item-heading::before {
    content: "02";
}

.features__item:nth-of-type(3) .features__item-heading::before {
    content: "03";
}

.features__item:nth-of-type(4) .features__item-heading::before {
    content: "04";
}

.features__item-detail {
    margin-top: 24px;
}

@media (max-width: 768px) {

    .features__item {
        margin-top: 64px;
        margin-left: 16px;
        border-radius: 32px 0 0 32px;
    }

    .features__item:nth-of-type(even) {
        margin-left: 0;
        margin-right: 16px;
        border-radius: 0 32px 32px 0;
    }

    .features__item-wrapper {
        flex-direction: column;
    }

    .features__item:nth-of-type(even) .features__item-wrapper {
        flex-direction: column;
    }

    .features__img-wrapper {
        height: 320px;
    }

    .features__text-wrapper {
        margin-top: 300px;
    }

    .features__item-heading::before {
        font-size: 6.4rem;
    }

    .features__item-heading {
        font-size: 2.0rem;
    }

    .features__item-detail {
        font-size: 1.6rem;
    }

    .features__item:nth-of-type(2) .features__img {
        width: 100%;
        max-width: 360px;
    }
}

/* team */

.team {
    margin-top: 120px;
    background-image:
        url('../images/team-bg1.png'),
        url('../images/team-bg2.png');
    background-position:
        right top,
        left bottom;
    background-repeat: no-repeat, no-repeat;
    background-size: 354px 490px, 340px 728px;
    padding-top: 120px;
    padding-bottom: 180px;
}

.team__heading.heading::before {
    content: "TEAM";
}

.team__detail {
    margin-top: 40px;
    text-align: center;
}

.team__list {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 0 8px 4px rgba(0, 0, 0, 0.05);
    padding: 30px;
    background-color: var(--color-white);
    border-radius: 16px;
}

.card__img-wrapper {
    width: 108px;
    height: 108px;
}

.card__name {
    font-size: 2.0rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-top: 8px;

}

.card__job-title {
    font-weight: var(--font-weight-bold);
    text-align: center;
}

.card__detail {
    margin-top: 20px;
}

.team__yoshida.card {
    margin-top: 40px;
    display: flex;
    flex-direction: row;
}

.team__name {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: start;
    width: 33.3%;
}

.team__details {
    width: 66.6%;
}

.team__logo-wrapper {
    display: flex;
    align-items: end;
}

.team__logo {
    width: 140px;
    height: auto;
}

.team__logo-text {
    font-weight: var(--font-weight-bold);
}

.team__subtitle {
    font-size: 2.4rem;
    font-weight: var(--font-weight-bold);
    text-align: left;
    margin-top: 10px;

}

.card__detail {
    text-align-last: left;
    margin-top: 20px;
}

@media (max-width: 768px) {

    .team {
        padding-top: 0px;
        background-position:
            calc(100% + 220px) top,
            /* 右側の画像を50px右へ */
            calc(0% - 50px) bottom;
        /* 左側の画像を50px左へ */
    }

    .team__list {
        grid-template-columns: repeat(1, 1fr);
    }

    .team__yoshida.card {
        flex-direction: column;
    }

    .team__name {
        width: 100%;
    }

    .team__details {
        width: 100%;
        margin-top: 40px;
    }

    .team__subtitle {
        font-size: 2rem;
    }
}

/* service */

.service {
    background-color: var(--color-lightyellow);
    padding-top: 80px;
    padding-bottom: 80px;
}


.service__heading.heading::before {
    content: "SERVICE";
}

.service__detail {
    text-align: center;
    margin-top: 24px;
}

.service__step-wrapper {
    position: relative;
}

.service__steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    background-color: var(--color-white);
    border-radius: 16px;
    margin-top: 40px;
    padding: 32px;
}

.service__step-number {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 2px;
    text-align: center;
}

.service__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 232px;
    border-radius: 10px;
    text-align: center;

}

.service__step-wrapper:nth-child(1) .service__step {
    background: #FFF7D6;
}

.service__step-wrapper:nth-child(2) .service__step {
    background: #FFF3B0;
}

.service__step-wrapper:nth-child(3) .service__step {
    background: #FFEF8F;
}

.service__step-wrapper:nth-child(4) .service__step {
    background: #FFD700;
}


.service__step-title {
    font-size: 2.0rem;
    margin: 10px 0;
}

.service__step-text {
    width: 200px;
    font-size: 1.6rem;
    margin-top: 24px;
}

.service__icon {
    width: 80px;
    margin-top: 18px;
}

/* 点線（各STEPの間） */
.service__step-wrapper:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 35%;
    right: -20px;
    width: 20px;
    height: 4px;
    border-top: 4px dotted var(--color-yellow);
}

.service__annotation {
    font-size: 1.4rem;
    margin-top: 8px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .service__steps {
        flex-direction: column;
        align-items: center;
        padding: 24px;
    }

    .service__step {
        width: 250px;
        margin: 0 auto 10px;
    }

    .service__step-wrapper {
        margin-bottom: 40px;
    }

    .service__step-wrapper:not(:last-child)::after {
        content: "";
        position: absolute;
        top: auto;
        bottom: -40px;
        left: 50%;
        width: 4px;
        height: 40px;
        border-left: 4px dotted #FFD700;
    }

    .service__annotation {
        font-size: 1.4rem;
        margin-top: 4px;
    }

    .service__step-text {
        width: 100%;
    }
}

/* comparison */

.comparison {
    margin-top: 80px;
}


.comparison__heading.heading::before {
    content: "COMPARISON";
}

.comparison__table-container {
    margin-top: 40px;
    overflow-x: auto;
}

.comparison__table {
    width: 100%;
    border-collapse: collapse;
    border-collapse: separate;
    /* 隙間を有効化 */
    border-spacing: 4px;
    /* セル間の間隔を指定 */
    min-width: 800px;
}

.comparison__table th,
.comparison__table td {
    border-bottom: 1px solid var(--color-middlegray);
    padding: 12px;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.5;
}


.comparison__table th {
    background-color: #f0f0f0;
}

.comparison__table th.th-none {
    background-color: transparent;
    border: none;
}

.comparison__table th.th-karorino {
    background-color: var(--color-yellow);
    border: none;
    width: 240px;
    font-size: 1.8rem;
}

.comparison__table th.th-others {
    background-color: var(--color-middlegray);
    width: 180px;
}

.comparison__table td.td-left {
    background-color: var(--color-lightgray);
    border: solid 1px var(--color-middlegray);
    text-align: center;
    font-weight: bold;
    width: 160px;
}

.comparison__table td.td-karorino {
    border-top: solid 0px var(--color-yellow);
    border-bottom: solid 2px var(--color-yellow);
    background-color: var(--color-lightyellow);
}

.comparison__icon-wrapper {
    display: flex;
    justify-content: center;
    padding-bottom: 8px;
}

.comparison__icon {
    width: 24px;
    height: 24px;
}

/* testimonials */

.testimonials {
    margin-top: 160px;
}

.testimonials__heading.heading::before {
    content: "TESTIMONIALS";
}

.testimonials__item-wrapper {
    display: flex;
    gap: 24px;
    margin-top: 64px;
}

.video__thumbnail {
    flex: 1;
}

.video__description {
    flex: 1;
}

.video__logo {
    width: 160px;
    height: auto;
}

.video__company-name {
    font-size: 1.6rem;
}

.video__title {
    font-size: 2.0rem;
    font-weight: var(--font-weight-bold);
}

.video__button {
    margin-top: 24px;
    margin-right: auto;
    margin-left: auto;

}

@media (max-width: 768px) {
    .testimonials__item-wrapper {
        flex-direction: column;
    }

    .video__company-name {
        font-size: 1.6rem;
    }

    .video__title {
        font-size: 2.0rem;
    }

    .video__button {
        margin-top: 24px;

    }

    .video__logo {
        width: 100px;
    }

}


/* faq */

.faq {
    margin-top: 160px;
}

.faq__heading.heading::before {
    content: "FAQ";
}

.faq__container {
    margin-top: 64px;
}


.faq__item {
    border-bottom: 1px solid #ccc;
    padding: 10px 0;
}

.faq__question {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 24px 24px 24px 74px;
    transition: all .5s ease;
}

.faq__question::before {
    position: absolute;
    left: 16px;
    content: "Q";
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
}

.faq__answer {
    display: none;
    position: relative;
    padding: 24px 24px 24px 74px;
    background-color: var(--color-lightgray);

}

.faq__answer::before {
    position: absolute;
    left: 16px;
    content: "A";
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
}

.faq__toggle-icon {
    color: var(--color-yellow);
    font-size: 4rem;
    font-weight: var(--font-weight-light);
    line-height: 1;
}

.faq__item.active .faq__answer {
    display: block;
}


@media (max-width: 768px) {
    .faq__container {
        margin-top: 24px;
    }

    .faq__question,
    .faq__answer {
        font-size: 1.6rem;
        padding: 24px 24px 24px 48px;

    }

    .faq__question::before,
    .faq__answer::before {
        top: 24px;
        left: 16px;
        font-size: 1.8rem;

    }

    .faq__toggle-icon {
        font-size: 3rem;
    }
}

/* cta */
.cta {
    margin-top: 80px;
    padding: 80px 0;
    background-color: #FFF7C0;
}

.cta__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.cta__heading.heading::before {
    content: "CONTACT";
}

.cta__img-wrapper {
    width: 90%;
    max-width: 368px;
    height: auto;
}

.cta__img {
    aspect-ratio: 368 /192;
}

.cta__detail {
    text-align: center;
    font-size: 1.8rem;
    font-weight: var(--font-weight-regular);
}

@media (max-width: 768px) {
    .cta__heading.heading {
        font-size: 2.4rem;
    }

    .cta__detail {
        font-size: 1.4rem;
        font-weight: var(--font-weight-regular);

    }

    .cta__button {
        margin-right: auto;
        margin-left: auto;
    }
}

/* フッター */

.footer {
    background-color: var(--color-white);
    width: 100%;
    height: auto;
    padding: 40px;
}

.footer__inner {
    width: auto;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    display: flex;
    justify-content: space-between;
}

.footer__logo-wrapper {
    width: 162px;
    height: auto;
}

.footer__list {
    display: flex;
    justify-content: center;
}

.footer__item {
    padding-right: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer__item:not(:first-child) {
    padding-left: 32px;
    border-left: 1px solid var(--color-black);
}

.footer__item:last-child {
    padding-right: 0;
}


.footer__link {
    color: var(--color-black);
    font-size: 1.4rem;
    line-height: 1;
}

.footer__copyright {
    margin-top: 14px;
    display: block;
    text-align: center;
    color: var(--color-black);
    font-size: 14px;
    font-weight: var(--font-weight-light);

}


@media (max-width: 768px) {
    .footer {
        height: auto;
        padding: 40px 0;
    }

    .footer__inner {
        margin-top: 24px;
        flex-direction: column;
        gap: 16px;
    }

    .footer__list {
        justify-content: start;
    }

    .footer__item {
        padding-right: 16px;

    }

    .footer__item:not(:first-child) {
        padding-left: 16px;
    }

    .footer__link {
        font-size: 1.2rem;
    }
}


/* 共通パーツ */

.inner {
    width: 100%;
    max-width: 1040px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 24px;
    padding-left: 24px;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    background-color: var(--color-black);
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    padding: 16px 32px;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
    transition: ease .2s;
}

.contact-button:hover,
.contact-button--yellow:hover {
    opacity: 1;
}

.btn-text {
    position: relative;
    z-index: 3;
    color: var(--color-white);
}


.contact-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: var(--color-middlegray);
    width: 100%;
    height: 100%;
    transition: transform .6s cubic-bezier(0.8, 0, 0.2, 1) 0s;
    transform: scale(0, 1);
    transform-origin: right top;
}

.contact-button:hover::before {
    transform-origin: left top;
    transform: scale(1, 1);
}

.contact-button::after {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url(../images/contact-button__arrow.svg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-left: 10px;
    z-index: 3;
}


.contact-button--yellow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    background-color: var(--color-white);
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    padding: 8px 32px;
    border-radius: 30px;
    border: solid 2px var(--color-yellow);
    position: relative;
    overflow: hidden;
    transition: ease .2s;
}

.btn-text--yellow {
    position: relative;
    z-index: 3;
    color: var(--color-black);
}

.contact-button--yellow::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: var(--color-yellow);
    width: 100%;
    height: 100%;
    transition: transform .6s cubic-bezier(0.8, 0, 0.2, 1) 0s;
    transform: scale(0, 1);
    transform-origin: right top;
}

.contact-button--yellow:hover::before {
    transform-origin: left top;
    transform: scale(1, 1);
}


.bold {
    font-weight: var(--font-weight-bold);
}

.heading {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    width: 100%;
}

.heading::before {
    display: block;
    content: "";
    font-size: 2rem;
    color: var(--color-yellow);
    letter-spacing: 0.15em;
    padding-bottom: 16px;

}

/* 下から */

.fadeUp {
    animation-name: fadeUpAnime;
    animation-duration: 1.5s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeUpAnime {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fadeUpTrigger {
    opacity: 0;
}


/* ページアップボタン */
.page-up {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--color-white);
    border: solid 2px var(--color-yellow);
    border-radius: 50%;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: block;
    z-index: 9999;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
}

.page-up::before {
    position: fixed;
    left: 11px;
    top: 15px;
    content: "";
    display: block;
    width: 26px;
    height: 14px;
    background-image: url(../images/page-up.svg);
    background-repeat: no-repeat;
    background-size: cover;

}



@media (max-width: 768px) {

    .inner {
        padding-right: 16px;
        padding-left: 16px;
    }

    .heading {
        font-size: 3.2rem;
        font-weight: var(--font-weight-bold);
        text-align: center;
        width: 100%;
    }

    .heading::before {
        font-size: 1.6rem;
        padding-bottom: 16px;

    }

    .contact-button {
        display: flex;
        width: 100%;
        max-width: 360px;
    }

    .contact-button--yellow {
        display: flex;
        width: 100%;
        max-width: 360px;
    }

}