@media (max-width: 1300px) {
    /*** 注目 ***/
    .attension__title {
        padding-left: 7rem;
    }
    .attension__topic {
        font-size: 5.5rem;
    }
}
@media (max-width: 1200px) {
    html {
        font-size: 52.5%;
    }
    /*** 共通 ***/
    .tb-only {
        display: block;
    }

    /*** 注目 ***/
    .attension__title {
        padding-left: 13rem;
    }
    .attension__topic {
        font-size: 5rem;
        line-height: 6rem;
    }

    /*** VOICE ***/
    .voice-list__topic {
        font-size: 2.8rem;
    }

    /*** Quality ***/
    .quality__topic--biggest {
        font-size: 7rem;
    }
    .quality__topic--big {
        font-size: 5rem;
    }
    .quality__subtitle {
        margin-inline: auto;
        width: fit-content;
    }

    .quality__text {
        margin-inline: auto;
        width: fit-content;
    }
    .quality__button {
        font-size: 1.6rem;
    }

    /*** 料金プラン ***/
    .price-list__price {
        font-size: 2.3rem;
    }

    /*** 開始までの流れ ***/
    .flow-list__item:nth-child(1)::after {
        left: 40.2rem;
    }
    .flow-list__item:nth-child(4)::after {
        left: 49.3rem;
    }
    .flow-list__item:nth-child(6)::after {
        left: 40.2rem;
    }
    .flow-list__block {
        width: 46rem;
    }
    .flow-list__title {
        font-size: 2.5rem;
    }
    .flow-list__title--small {
        font-size: 1.3rem;
    }
    .flow-list__topic {
        font-size: 1.5rem;
        width: 40rem;
    }
    .flow-list__text {
        font-size: 1.5rem;
        padding-left: 3rem;
    }
}

@media (max-width: 950px) {
    html {
        font-size: 47.5%;
    }

    /*** 提案 ***/
    .suggest__topic {
        font-size: 4.5rem;
    }
    .suggest__topic--small {
        font-size: 3.5rem;
    }

    /*** 注目 ***/
    .attension__topic {
        font-size: 4.3rem;
        line-height: 5rem;
    }

    /*** Quality ***/
    .quality__topic--big {
        font-size: 4.5rem;
    }
    .quality__button {
        font-size: 1.5rem;
    }
    .quality__button::after {
        right: 1rem;
    }

    /*** CTA ***/
    .cta__topic {
        font-size: 2.9rem;
    }

    /*** 料金プラン ***/
    .price-list__price {
        font-size: 1.9rem;
    }
    .price-service__item {
        font-size: 1.4rem;
    }

    /*** 開始までの流れ ***/
    .flow-list__item {
        padding-left: 2rem;
    }
    .flow-list__item:nth-child(n+2)::before {
        left: 4.5rem;
    }
    .flow-list__item:nth-child(1)::after {
        left: 32.2rem;
    }
    .flow-list__item:nth-child(4)::after {
        left: 41.3rem;
    }
    .flow-list__item:nth-child(6)::after {
        left: 31.2rem;
    }
    .flow-list__number {
        font-size: 5rem;
        width: 7.2rem;
    }
    .flow-list__block {
        margin-left: 1.3rem;
        width: 41rem;
    }
    .flow-list__title {
        font-size: 2.3rem;
    }
    .flow-list__topic {
        width: 36rem;
    }
    .flow-list__text {
        font-size: 1.4rem;
        padding-left: 1.5rem;
    }
}

@media (max-width: 768px) {
    /*** 共通 ***/
    :root {
        --section-inline-padding: 1.5rem;
    }
    html {
        font-size: 62.5%;
    }
    .pc-only {
        display: none;
    }
    .tb-only {
        display: none;
    }
    .sp-only {
        display: block;
    }

    /*** 共通(事例リスト) ***/
    .common-case__list {
        align-items: center;
        flex-direction: column;
        margin-top: 3.5rem;
    }
    .common-case__item {
        max-width: 45rem;
        width: 100%;
    }
    .common-case__item:nth-child(n+2) {
        margin-top: 4rem;
    }
    .common-case__industry {
        font-size: 1.3rem;
        line-height: 2rem;
    }
    .common-case__company {
        font-size: 1.6rem;
        line-height: 2rem;
    }
    .common-case__image {
        margin: 1rem auto 0;
    }

    /*** ヘッダー ***/
    .header__inner {
        height: 6rem;
    }
    .header__logo {
        width: 12rem;
    }
    .header__menu {
        align-items: center;
        cursor: pointer;
        display: flex;
        height: 4rem;
        justify-content: center;
        padding: 0.5rem;
        position: relative;
        width: 4rem;
        z-index: 100;
    }
    .header__bar {
        background-color: #fff;
        display: block;
        height: 3px;
        left: 0;
        position: relative;
        transition: all 0.3s;
        width: 100%;
    }
    .header__bar::before,
    .header__bar::after {
        background-color: #fff;
        content: '';
        display: block;
        height: 100%;
        position: absolute;
        transition: inherit;
        width: 100%;
    }
    .header__bar::before {
        top: -8px;
    }
    .header__bar::after {
        top: 8px;
    }

    /*** ヘッダー(メニューオープン時) ***/
    body.header__menu--open {
        overflow: hidden;
    }
    .header__menu.header__menu--open .header__bar {
        background-color: transparent;
    }
    .header__menu.header__menu--open .header__bar::before,
    .header__menu.header__menu--open .header__bar::after {
        top: 0;
    }
    .header__menu.header__menu--open .header__bar::before {
        transform: rotate(45deg);
    }
    .header__menu.header__menu--open .header__bar::after {
        transform: rotate(-45deg);
    }
    .header-nav {
        align-items: center;
        background-color: #000;
        color: #fff;
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: 100%;
        left: 0;
        position: fixed;
        top: 0;
        transition: visibility 0.3s;
        visibility: hidden;
        width: 100%;
        z-index: 10;
    }
    .header-nav.header__menu--open {
        visibility: visible;
    }
    .header-nav__item:nth-child(n+2) {
        margin-left: 0;
        margin-top: 3rem;
    }

    /*** 概要 ***/
    .overview {
        padding-block: 5rem 26.3rem;
        margin-top: 6rem;
    }
    .overview__box {
        font-size: 2rem;
        height: auto;
        line-height: 3rem;
        padding: 1.2rem 0;
        width: 100%;
    }
    .overview__topic {
        font-size: 6rem;
        margin-top: 3rem;
    }
    .overview__topic--circle {
        --circle-size: 5rem;
        font-size: 1.8rem;
        top: 1rem;
        transform: none;
    }
    .overview__topic--biggest {
        font-size: 6rem;
        margin-left: 6rem;
    }
    .overview__topic--small {
        font-size: 2.5rem;
        line-height: 3rem;
    }
    .overview__topic--big {
        font-size: 5rem;
        margin-left: 0;
        line-height: 1;
    }
    .overview__text {
        font-size: 1.9rem;
        line-height: 2.5rem;
        margin-top: 2.5rem;
    }

    /*** 提案 ***/
    .suggest {
        border-radius: 5rem 0;
        height: auto;
        margin-top: -21rem;
        padding-block: 4rem 7rem;
    }
    .suggest__icon {
        width: 5rem;
    }
    .suggest__topic {
        font-size: 3.2rem;
        line-height: 3rem;
        margin-top: 3rem;
    }
    .suggest__topic::before,
    .suggest__topic::after {
        font-size: 8rem;
        top: 2rem;
    }
    .suggest__topic--small {
        font-size: 2.1rem;
        line-height: 1;
    }
    .suggest__text {
        font-size: 1.5rem;
        line-height: 2rem;
        margin-top: 2.3rem;
    }
    .suggest__list {
        flex-direction: column;
        height: auto;
        margin: 3.3rem auto 0;
        padding: 3rem;
        width: 100%;
    }
    .suggest__item:nth-child(n+2) {
        margin-top: 1.5rem;
    }
    .suggest__item:nth-child(1) {
        font-size: 2rem;
        line-height: 2rem;
    }
    .suggest__item--circle {
        --circle-size: 4.4rem;
        font-size: 1.2rem;
    }
    .suggest__item--big {
        font-size: 6.6rem;
        margin-left: 5.4rem;
    }
    .suggest__item--small {
        font-size: 2.5rem;
        line-height: 3rem;
    }
    .suggest__item:nth-child(3) {
        align-self: center;
        font-size: 1.4rem;
        line-height: 1.5rem;
        padding-bottom: 0;
    }

    /*** VOICE ***/
    .voice__title {
        font-size: 10rem;
        top: -2.7rem;
    }
    .voice-interview__block {
        font-size: 1.7rem;
        line-height: 2.5rem;
        padding: 10rem var(--section-inline-padding) 3rem;
    }
    .voice-interview__text {
        margin-inline: auto;
        width: fit-content;
    }
    .voice-interview__embed {
        padding: 3rem 1.5rem 0;
    }
    .voice-interview__movie {
        max-width: 45rem;
        width: 100%;
    }
    .voice-list__outer {
        padding-block: 4rem 13rem;
    }
    .voice-list__item {
        padding: 1rem;
    }
    .voice-list__item:nth-child(n+2) {
        margin-top: 2rem;
    }
    .voice-list__number {
        font-size: 7rem;
        position: static;
        transform: translateY(0);
    }
    .voice-list__box {
        font-size: 1.4rem;
        margin-top: 1rem;
        padding: 0.9rem 1.4rem;
    }
    .voice-list__topic {
        font-size: 2rem;
        line-height: 3rem;
    }
    .voice-list__text {
        font-size: 1.4rem;
        line-height: 2.1rem;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }

    /*** 注目 ***/
    .attension {
        margin-top: -6.1rem;
        padding-bottom: 5rem;
    }
    .attension__title {
        border-radius: 5rem 0;
        padding: 6rem var(--section-inline-padding);
    }
    .attension__text {
        font-size: 2rem;
        line-height: 2.5rem;
        margin-inline: auto;
        width: fit-content;
    }
    .attension__topic {
        font-size: 4rem;
        line-height: 5rem;
        margin-inline: auto;
        width: fit-content;
    }
    .attension-illust {
        margin-top: 3.5rem;
        padding: 0 1.5rem;
    }
    .attension-illust__text {
        font-size: 3rem;
    }
    .attension-illust__text::before,
    .attension-illust__text::after {
        font-size: 10rem;
        top: -2.5rem;
    }
    .attension-illust__image {
        margin: -0.7rem auto 0;
        max-width: 45rem;
    }

    /*** Quality ***/
    .quality {
        padding: 5rem var(--section-inline-padding);
    }
    .quality__title {
        font-size: 5rem;
    }
    .quality__inner {
        border-radius: 5rem 0;
        margin-top: 5rem;
        padding: 5rem var(--section-inline-padding);
    }
    .quality__topic--circle {
        --circle-size: 4rem;
        font-size: 1.4rem;
        top: 0.6rem;
        transform: none;
    }
    .quality__topic--biggest {
        font-size: 5rem;
        margin-left: 5rem;
    }
    .quality__topic--small {
        font-size: 2.5rem;
        line-height: 3rem;
    }
    .quality__topic--midium {
        font-size: 3rem;
        margin-left: 0.38rem;
    }
    .quality__topic--big {
        font-size: 4rem;
    }
    .quality__subtitle {
        font-size: 3rem;
        line-height: 3.5rem;
        margin-top: 4rem;
    }
    .quality__text {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .quality__button {
        --button-height: 4rem;
        font-size: 1.4rem;
        margin-top: 1.5rem;
    }
    .quality__button::after {
        right: 2.55rem;
    }

    /*** CTA ***/
    .cta {
        height: auto;
    }
    .cta__inner {
        height: auto;
        text-align: center;
    }
    .cta__topic {
        font-size: 2.8rem;
        line-height: 3.7rem;
        margin-inline: auto;
        padding-top: 5rem;
        text-align-last: left;
        width: fit-content;
    }
    .cta__text {
        font-size: 1.5rem;
        line-height: 2.3rem;
        margin-inline: auto;
        margin-top: 3.5rem;
        text-align-last: left;
        width: fit-content;
    }
    .cta__button {
        --button-height: 6rem;
        font-size: 1.7rem;
        margin-top: 5rem;
        max-width: 45rem;
        width: 100%;
    }
    .cta__button::after {
        height: 1.2rem;
        right: 2.55rem;
        width: 1.333rem;
    }
    .cta__image {
        margin-left: auto;
        margin: 5rem auto 0;
        width: 25rem;
        position: static;
    }

    /*** カチカが選ばれる理由 ***/
    .reason {
        padding-block: 5rem;
    }
    .reason__title {
        font-size: 4rem;
        text-align: center;
    }
    .reason__title::before,
    .reason__title::after {
        font-size: 12.5rem;
        top: -3rem;
    }
    .reason-list{
        margin-top: 5rem;
    }
    .reason-list__item:nth-child(n+2) {
        margin-top: 7rem;
    }
    .reason-list__title {
        font-size: 3.5rem;
        line-height: 4.5rem;
        padding-bottom: 1rem;
    }
    .reason-list__title--multiple {
        line-height: 4.5rem;
    }
    .reason-list__number {
        font-size: 7rem;
    }
    .reason-list__topic {
        font-size: 2rem;
        line-height: 2.8rem;
        margin-top: 1.9rem;
    }
    .reason-list__text {
        font-size: 1.3rem;
        line-height: 1.9rem;
        margin-top: 1.7rem;
    }
    .reason-list__subtitle {
        font-size: 2rem;
        line-height: 2.8rem;
        margin-top: 4.5rem;
        padding-bottom: 0.8rem;
    }
    .reason-cost {
        margin-top: 1.6rem;
    }
    .reason__image {
        margin: 3.4rem auto 0;
        max-width: 45rem;
        width: 100%;
    }
    .reason-pdca {
        flex-wrap: wrap;
        margin-top: 4.2rem;
    }
    .reason-pdca__item {
        width: 100%;
    }
    .reason-pdca__item:nth-child(n+2) {
        margin-top: 2rem;
    }
    .reason-pdca__title {
        font-size: 3rem;
        padding: 1rem 2rem;
    }
    .reason-pdca__sublist {
        font-size: 1.8rem;
        line-height: 2.5rem;
        margin-top: 0.8rem;
    }
    .reason-pdca__text::before {
        font-size: 1.8rem;
    }

    /*** 料金プラン ***/
    .price {
        padding-block: 5rem;
    }
    .price__title {
        font-size: 4rem;
    }
    .price__title::before,
    .price__title::after {
        font-size: 15rem;
        top: -4rem;
    }
    .price__text {
        font-size: 2.2rem;
        line-height: 3rem;
        margin: 5rem auto 0;
        width: fit-content;
    }
    .price__list {
        flex-direction: column;
        margin-top: 14rem;
    }
    .price-list__item {
        padding: 11rem 0 2.9rem;
        width: 100%;
    }
    .price-list__item:nth-child(n+2) {
        margin-top: 14rem;
    }
    .price-list__icon {
        font-size: 24rem;
        top: -12rem;
    }
    .price-option {
        align-items: flex-start;
        flex-direction: column;
        padding: 2.5rem 1.5rem;
    }
    .price-option__title {
        text-align: left;
        width: 100%;
    }
    .price-option__list {
        margin-top: 2.5rem;
    }
    .price-option__item:nth-child(n+2) {
        margin-top: 0.5rem;
    }

    /*** 開始までの流れ ***/
    .flow {
        padding-block: 5rem;
    }
    .flow__title {
        font-size: 4rem;
    }
    .flow__title::before,
    .flow__title::after {
        font-size: 12rem;
        top: -3.5rem;
    }
    .flow-list {
        margin-top: 5rem;
    }
    .flow-list__item {
        align-items: flex-start;
        flex-direction: column;
        padding: 1.5rem 1.5rem 2rem;
    }
    .flow-list__item:nth-child(n+2)::before {
        left: 3.7rem;
    }
    .flow-list__item:nth-child(1)::after {
        bottom: -8rem;
        left: auto;
        right: 2rem;
        width: 13rem;
    }
    .flow-list__item:nth-child(4)::after {
        bottom: auto;
        left: auto;
        right: 3.5rem;
        top: -2.5rem;
        width: 7rem;
    }
    .flow-list__item:nth-child(6)::after {
        bottom: auto;
        left: auto;
        right: 2rem;
        top: -2.5rem;
        width: 14rem;
    }
    .flow-list__number {
        font-size: 5rem;
        text-align: left;
        width: auto;
    }
    .flow-list__block {
        border-right: none;
        border-bottom: 3px solid var(--background-color-yellow);
        margin-left: 0;
        margin-top: 2rem;
        padding-bottom: 1rem;
        width: 100%;
    }
    .flow-list__title {
        font-size: 2.8rem;
    }
    .flow-list__title--small {
        font-size: 1.6rem;
        display: block;
        margin-top: 1rem;
    }
    .flow-list__topic {
        font-size: 1.4rem;
        margin-top: 1.5rem;
        padding-left: 0.8rem;
        width: 100%;
    }
    .flow-list__text {
        font-size: 1.6rem;
        padding-left: 0;
        margin-top: 2.5rem;
        line-height: 2rem;
    }

    /*** フッター ***/
    footer {
        padding-block: 6rem 3rem;
    }
    .footer__button {
        --button-height: 5rem;
        font-size: 2rem;
        max-width: 45rem;
        width: 100%;
    }
    .footer__block {
        align-items: center;
        flex-direction: column-reverse;
        margin-top: 5rem;
    }
    .footer__logo {
        margin-top: 4rem;
    }
    .footer-menu {
        margin-top: 5.05rem;
    }
    .footer-menu__name {
        padding: 0.5rem 1.5rem 0 0;
    }
    .footer-menu__list {
        height: auto;
    }
    .footer-menu__item:nth-child(n+4) {
        margin-left: 0;
    }
    .footer-sns {
        justify-content: center;
    }
}