@charset "utf-8";

/*-------------------------------------------------------------
    home / top page
-------------------------------------------------------------*/
.index_page {
    overflow-x: clip;
}

.index_sec_ttl {
    font-size: 3.2rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 40px;
}

.index_sec_ttl::before {
    content: attr(data-txt);
    display: block;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
    color: #4285F4;
}

.index_sec_ttl.white::before,
.index_sec_ttl.white {
    color: #fff;
}

.index_sec_ttl.white::before {
    color: rgba(255, 255, 255, 0.85);
}

.index_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 240px;
    height: 60px;
    padding: 0 22px 0 36px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.index_btn_orange {
    background: linear-gradient(90deg, #F69A11 0%, #F5C718 50%, #F69A11 100%);
    background-size: 200% 100%;
    background-position: 0% 50%;
    color: #fff !important;
    transition: background-position .5s ease;
}

.index_btn_orange:hover {
    background-position: 100% 50%;
}

.index_btn_sep {
    display: block;
    width: 1px;
    height: 18px;
    margin: 0 14px 0 18px;
    background: rgba(255, 255, 255, 0.75);
    flex-shrink: 0;
}

.index_btn_icon {
    position: relative;
    display: block;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.index_btn_icon::before,
.index_btn_icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
}

.index_btn_icon::before {
    width: 10px;
    height: 2px;
    background: #fff;
    transform: translate(calc(-50% - 2px), -50%);
}

.index_btn_icon::after {
    width: 9px;
    height: 9px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: translate(calc(-50% + 0px), -50%) rotate(45deg);
}

.index_btn_wrap.center {
    text-align: center;
}

/* common text - top only */
.sec_desc_p {
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.78;
    letter-spacing: 0;
    color: #333;
}

.sec_desc_p.white {
    color: #fff;
}

/* section title - top only */
.sec_label {
    font-size: 2.0rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #333;
}

.sec_label.white {
    color: #fff;
}

.sec_ttl_h3 {
    font-size: 2.4rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.sec_ttl_h3::after {
    content: "";
    display: block;
    width: 135px;
    height: 1px;
    margin-top: 12px;
    background: #333;
}

.sec_ttl_h3::before {
    content: attr(data-txt);
    display: block;
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.sec_ttl_h3:not([data-txt])::before {
    display: none;
}

.sec_ttl_h3[data-txt]::after {
    display: none;
}

.sec_ttl_h3.white,
.sec_ttl_h3.white::before {
    color: #fff;
}

.sec_ttl_h3.white::before {
    color: rgba(255, 255, 255, 0.85);
}

.sec_ttl_h3.white::after {
    background: #fff;
}

.sec_ttl_h3.center::after {
    margin-left: auto;
    margin-right: auto;
}

.sec_ttl_h4 {
    font-size: 3.2rem;
    font-weight: 600;
    line-height: 1.55;
    color: #0060EA;
    margin-bottom: 40px;
}

.sec_ttl_h4.white {
    color: #fff;
}

/* MV */
.index_mv {
    position: relative;
    padding: 0 0 120px;
    background: linear-gradient(180deg, #f7fbff 0%, #fff 100%);
    overflow: visible;
}

.index_mv::before,
.index_mv_in::before {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

/* 青：左上 */
.index_mv::before {
    top: 22%;
    left: 20%;
    width: min(380px, 34vw);
    height: min(380px, 34vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(66, 133, 244, 0.38) 0%,
        rgba(66, 133, 244, 0.19) 35%,
        rgba(66, 133, 244, 0.05) 65%,
        rgba(66, 133, 244, 0) 100%
    );
    filter: blur(28px);
}

.index_mv_in {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    min-height: min(74vw, 920px);
    padding-bottom: min(280px, 24vw);
}

/* オレンジ：左中央 */
.index_mv_in::before {
    top: 62%;
    left: 22%;
    width: min(520px, 44vw);
    height: min(520px, 44vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(245, 126, 24, 0.48) 0%,
        rgba(245, 126, 24, 0.24) 35%,
        rgba(245, 126, 24, 0.07) 65%,
        rgba(245, 126, 24, 0) 100%
    );
    filter: blur(28px);
}

.index_mv_txt_wrap {
    position: relative;
    z-index: 2;
    grid-area: 1 / 1;
    align-self: start;
    padding: 290px clamp(20px, 7.4vw, 100px) 0;
}

.index_mv_txt {
    width: 100%;
    max-width: clamp(320px, 38vw, 560px);
}

.index_mv_lead {
    font-size: clamp(3.2rem, 5.5vw, 6.5rem);
    font-weight: 600;
    line-height: 1.45;
}

.index_mv_desc {
    margin-top: 30px;
    font-size: clamp(1.4rem, 1.7vw, 2rem);
    line-height: 1.9;
}

.index_mv_visual {
    position: relative;
    z-index: 1;
    grid-area: 1 / 1;
    justify-self: end;
    align-self: start;
    width: min(1220px, 55vw);
    max-width: 1220px;
    pointer-events: none;
}

.index_mv_img01 {
    position: relative;
}

/* 青：右（大）img01の下 */
.index_mv_img01::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: min(960px, 80vw);
    height: min(960px, 80vw);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, 50%);
    background: radial-gradient(
        circle,
        rgba(66, 133, 244, 0.32) 0%,
        rgba(66, 133, 244, 0.16) 35%,
        rgba(66, 133, 244, 0.04) 65%,
        rgba(66, 133, 244, 0) 100%
    );
    filter: blur(28px);
}

.index_mv_img01 img {
    display: block;
    width: 100%;
    height: auto;
}

.index_mv_img02 {
    position: absolute;
    bottom: -15%;
    left: -30%;
    width: 41%;
    max-width: 500px;
    pointer-events: auto;
}

.index_mv_img02 img {
    display: block;
    width: 100%;
    height: auto;
}

/* About */
.index_about {
    position: relative;
    padding: 100px 0 120px;
    background: #fff;
    overflow: visible;
}

.index_about::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

/* 青：左下 */
.index_about::after {
    top: 78%;
    left: 28%;
    width: min(480px, 40vw);
    height: min(480px, 40vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(66, 133, 244, 0.38) 0%,
        rgba(66, 133, 244, 0.19) 35%,
        rgba(66, 133, 244, 0.05) 65%,
        rgba(66, 133, 244, 0) 100%
    );
    filter: blur(28px);
}

.index_about_head {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 70px;
}

.index_about_ttl {
    font-size: 5.0rem;
    font-weight: 600;
    line-height: 1.4;
    color: #0060EA;
}

.index_about_in {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.index_about_txt {
    width: 44%;
    max-width: 520px;
}

.index_about_txt .sec_desc_p {
    margin-bottom: 40px;
}

.index_about_visual {
    position: relative;
    width: 52%;
    max-width: 700px;
}

/* 青：右上（イラスト背面）
.index_about_visual::before {
    top: 22%;
    right: -5%;
    width: min(560px, 42vw);
    height: min(560px, 42vw);
    transform: translateY(0);
    background: radial-gradient(
        circle,
        rgba(66, 133, 244, 0.3) 0%,
        rgba(66, 133, 244, 0.15) 35%,
        rgba(66, 133, 244, 0.04) 65%,
        rgba(66, 133, 244, 0) 100%
    );
    filter: blur(28px);
}
*/

.index_about_visual img {
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Business */
.index_business {
    position: relative;
    z-index: 0;
    padding: 100px 0 110px;
    background: #4285F4;
    color: #fff;
    overflow: visible;
    isolation: isolate;
}

.index_business::before,
.index_business::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

/* 白：左下 */
.index_business::before {
    top: 68%;
    left: 25%;
    width: min(420px, 36vw);
    height: min(420px, 36vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.43) 0%,
        rgba(255, 255, 255, 0.22) 35%,
        rgba(255, 255, 255, 0.06) 65%,
        rgba(255, 255, 255, 0) 100%
    );
    filter: blur(28px);
}

/* 白：右上 */
.index_business::after {
    top: 28%;
    left: 82%;
    width: min(640px, 50vw);
    height: min(640px, 50vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.43) 0%,
        rgba(255, 255, 255, 0.22) 35%,
        rgba(255, 255, 255, 0.06) 65%,
        rgba(255, 255, 255, 0) 100%
    );
    filter: blur(28px);
}

.index_business .inner {
    position: relative;
    z-index: 1;
}

.index_business_head,
.index_business_flow,
.index_business .index_btn_wrap {
    position: relative;
    z-index: 1;
}

.index_business_head {
    text-align: center;
    margin-bottom: 50px;
}

.index_business_head .sec_desc_p {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.index_business_flow {
    margin: 0 0 50px;
}

.index_business_flow img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Work */
.index_work {
    position: relative;
    z-index: 0;
    padding: 100px 0 120px;
    background: #4285F4;
    color: #fff;
    overflow: visible;
    isolation: isolate;
}

.index_work::before,
.index_work::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(28px);
}

/* オレンジ：左上 */
.index_work::before {
    top: 5%;
    left: 8%;
    width: min(500px, 42vw);
    height: min(500px, 42vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(245, 126, 24, 0.55) 0%,
        rgba(245, 126, 24, 0.28) 35%,
        rgba(245, 126, 24, 0.08) 65%,
        rgba(245, 126, 24, 0) 100%
    );
}

/* 白：中央 */
.index_work::after {
    top: 58%;
    left: 48%;
    width: min(920px, 72vw);
    height: min(920px, 72vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.42) 0%,
        rgba(255, 255, 255, 0.21) 35%,
        rgba(255, 255, 255, 0.06) 65%,
        rgba(255, 255, 255, 0) 100%
    );
}

.index_work .inner {
    position: relative;
    z-index: 1;
    max-width: 1500px;
    padding-left: 100px;
}

.index_work_in {
    display: flex;
    align-items: flex-start;
    gap: clamp(32px, 5vw, 72px);
}

.index_work_head {
    position: sticky;
    top: 110px;
    align-self: flex-start;
    width: 36%;
    flex-shrink: 0;
}

.index_work_ttl {
    margin-bottom: 28px;
    font-size: 5rem;
    font-weight: 600;
    line-height: 7.2rem;
    letter-spacing: 0;
}

.index_work_ttl.white {
    color: #fff;
}

.index_work_desc {
    margin-bottom: 36px;
}

.index_work_cards {
    flex: 1;
    max-width: 810px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.index_work_card_link {
    position: relative;
    display: block;
    min-height: 490px;
    border-radius: 20px;
    overflow: visible;
    text-decoration: none;
    color: #fff;
}

.index_work_card_img {
    position: absolute;
    inset: 0;
    border-radius: 20px;
    overflow: hidden;
}

.index_work_card_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index_work_card_body {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 490px;
    padding: 36px 32px 72px;
}

.index_work_card_body .sec_ttl_h4 {
    margin-bottom: 0;
}

.index_work_card_dept {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    width: 295px;
    height: 90px;
    padding: 0 16px 0 84px;
    box-sizing: border-box;
    background: #4285F4;
    border-radius: 0 15px 0 15px;
    overflow: visible;
}

/* タブ左上の内側を丸く */
.index_work_card_dept::after {
    content: "";
    position: absolute;
    top: -15px;
    left: 0;
    width: 15px;
    height: 15px;
    background: radial-gradient(circle at 100% 0, transparent 15px, #4285F4 15px);
    pointer-events: none;
}

/* タブ右下の内側を丸く */
.index_work_card_dept::before {
    content: "";
    position: absolute;
    right: -15px;
    bottom: 0;
    width: 15px;
    height: 15px;
    background: radial-gradient(circle at 100% 0, transparent 15px, #4285F4 15px);
    pointer-events: none;
}

.index_work_card_illust {
    position: absolute;
    left: -30px;
    bottom: 8px;
    z-index: 3;
    width: 140px;
    transform: translateY(-20%);
    pointer-events: none;
}

.index_work_card_illust img {
    display: block;
    width: 100%;
    height: auto;
}

.index_work_card_dept_txt {
    flex: 1;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
}

.index_work_card_dept_txt::first-line {
    font-size: 2.4rem;
}

/* Message */
.index_message {
    position: relative;
    display: flex;
    align-items: stretch;
    /* height: 890px; */
    max-height: 890px;
    background: #2E71E1;
    color: #fff;
    overflow: hidden;
}

.index_message_ticker {
    position: absolute;
    left: 0;
    bottom: -12px;
    width: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 4;
}

.index_message_ticker_inner {
    display: flex;
    width: max-content;
    animation: index_message_ticker 28s linear infinite;
}

.index_message_ticker_text {
    flex-shrink: 0;
    padding-right: 0.5em;
    font-size: clamp(6rem, 14vw, 16rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.4);
    white-space: nowrap;
}

@keyframes index_message_ticker {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .index_message_ticker_inner {
        animation: none;
    }
}

.index_message_bg {
    position: relative;
    z-index: 2;
    width: 50%;
    flex-shrink: 0;
    overflow: hidden;
}

.index_message_bg_wrap {
    height: 100%;
    overflow: hidden;
}

.index_message_parallax {
    display: flex;
    align-items: flex-start;
    gap: 4px;
    margin-top: -5%;
    transform: translateY(-450px);
}

/* ガイド赤線に合わせたカラムの縦ズレ（セクション表示時の基準位置） */
.index_message_col {
    position: relative;
    flex: 1;
    min-width: 0;
    height: 100%;
    will-change: transform;
    transform: translateY(var(--msg-col-y, 0px));
}

.index_message_col:nth-child(1) {
    --msg-col-y: 0px;
}

.index_message_col:nth-child(2) {
    --msg-col-y: 200px;
}

.index_message_col:nth-child(3) {
    --msg-col-y: -30px;
}

.index_message_col::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(46, 113, 225, 0.28);
    pointer-events: none;
}

.index_message_col img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.index_message_inner {
    position: relative;
    z-index: 3;
    width: 50%;
    flex-shrink: 0;
    padding: clamp(60px, 8vw, 100px) clamp(32px, 5vw, 80px) clamp(60px, 8vw, 100px) 50px;
    background: transparent;
}

.index_message_content {
    position: relative;
    z-index: 1;
    max-width: 590px;
}

.index_message_ttl {
    margin-bottom: 32px;
    font-size: 3.8rem;
    font-weight: 600;
    line-height: 6rem;
    letter-spacing: 0;
    color: #fff;
}

.index_message_illust {
    position: absolute;
    top: 33%;
    left: calc(580px + clamp(40px, 5vw, 60px));
    width: 130px;
    transform: translateY(-50%);
    z-index: 1;
    pointer-events: none;
}

.index_message_illust img {
    display: block;
    width: 100%;
    height: auto;
}

/* Data */
.index_data {
    padding: 100px 0 110px;
    background: #4285F4;
    color: #fff;
}

.index_data_head {
    margin-bottom: 48px;
    text-align: center;
}

.index_data_ttl {
    margin-bottom: 0;
    font-size: 5rem;
    font-weight: 600;
    line-height: 7.2rem;
    letter-spacing: 0;
    color: #fff;
    text-align: center;
}

.index_data_grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-flow: row;
    gap: 25px;
}

.index_data_item {
    background: #fff;
    border-radius: 15px;
    padding: 40px 30px;
    color: #333;
    text-align: center;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-between;
}

.index_data_item_wide {
    grid-column: span 2;
    align-items: center;
    text-align: center;
}

.index_data_item_wide .index_data_badge {
    text-align: center;
}

.index_data_wide_body {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    width: auto;
    max-width: 100%;
    margin: 0 auto 16px;
}

.index_data_item_wide .index_data_icon {
    flex-shrink: 0;
    width: auto;
    max-width: 220px;
    margin: 0;
}

.index_data_wide_data {
    flex: 0 1 auto;
    min-width: 0;
}

.index_data_row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
    margin-bottom: 10px;
}

.index_data_row:last-child {
    margin-bottom: 0;
}

.index_data_row .index_data_tag {
    flex-shrink: 0;
    margin-bottom: 0;
}

.index_data_row .index_data_num {
    margin: 0;
}

.index_data_note {
    display: flex;
    justify-content: center;
    width: 100%;
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.7;
    text-align: left;
}

.index_data_year {
    margin-top: 4px;
    font-size: 2.5rem;
    font-weight: 400;
    line-height: 1.4;
    text-align: center;
}

.index_data_icon {
    width: 100%;
    max-width: 195px;
    margin: 0 auto 20px;
}

.index_data_icon img {
    width: 100%;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}

.index_data_badge {
    display: inline-block;
    min-width: 100%;
    padding: 8px 20px;
    margin-bottom: 30px;
    background: #2E71E1;
    border-radius: 999px;
    font-size: 2.0rem;
    font-weight: 500;
    line-height: 1.4;
    color: #fff;
    text-align: center;
}

.index_data_num {
    font-family: 'Makinas Flat', sans-serif;
    font-weight: 400;
    font-size: 8.3rem;
    line-height: 1.072;
    letter-spacing: 3px;
    color: #333;
}

.index_data_num_sm {
    font-size: 10.5rem;
}

.index_data_num_ratio .index_data_ratio_sep {
    margin: 0 0.08em;
}

.index_data_unit {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 3.8rem;
    font-weight: 400;
    line-height: 1.072;
    letter-spacing: 0;
    margin-left: 4px;
}

.index_data_tag {
    display: inline-block;
    min-width: 105px;
    padding: 6px 15px;
    background: #D5E1F9;
    border-radius: 6px;
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.4;
    color: #2E71E1;
    text-align: center;
}

/* Education / FAQ */
.index_education {
    position: relative;
    padding: 100px 0 110px;
    background: #fff;
    overflow: visible;
}

.index_education::before,
.index_education::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(28px);
}

/* オレンジ：左下 */
.index_education::before {
    top: 92%;
    left: 10%;
    width: min(700px, 55vw);
    height: min(700px, 55vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(245, 126, 24, 0.35) 0%,
        rgba(245, 126, 24, 0.18) 35%,
        rgba(245, 126, 24, 0.05) 65%,
        rgba(245, 126, 24, 0) 100%
    );
}

/* 青：右上 */
.index_education::after {
    top: 35%;
    left: 90%;
    width: min(700px, 55vw);
    height: min(700px, 55vw);
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(66, 133, 244, 0.35) 0%,
        rgba(66, 133, 244, 0.18) 35%,
        rgba(66, 133, 244, 0.05) 65%,
        rgba(66, 133, 244, 0) 100%
    );
}

.index_education .inner {
    position: relative;
    z-index: 1;
}

.index_education_head {
    margin-bottom: 48px;
    text-align: center;
}

.index_education_ttl {
    margin-bottom: 32px;
    font-size: 5rem;
    font-weight: 600;
    line-height: 7.2rem;
    letter-spacing: 0;
    color: #0060EA;
}

.index_education_desc {
    max-width: 820px;
    margin: 0 auto;
}

.index_education_visual {
    max-width: 760px;
    margin: 0 auto 48px;
}

.index_education_visual img {
    width: 100%;
}

.index_faq {
    max-width: 900px;
    margin: 0 auto;
}

.index_faq_list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
    padding: 0;
}

.index_faq_item {
    list-style: none;
}

.index_faq_panel {
    display: none;
}

.index_faq_btn {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 20px 24px;
    border: 0;
    border-radius: 12px;
    background: #F2F0EB;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
}

.index_faq_icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #00C850;
    color: #333;
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    flex-shrink: 0;
}

.index_faq_q_txt {
    flex: 1;
    font-size: 2.0rem;
    font-weight: 600;
    line-height: 1.6;
    color: #333;
}

.index_faq_open {
    display: block;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #333 url(../../img/arrow_w.svg) no-repeat center / 14px 14px;
    flex-shrink: 0;
    transform: rotate(-45deg);
}

.index_faq_modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.index_faq_modal.open {
    display: flex;
}

body.faq_modal_open {
    overflow: hidden;
}

.index_faq_modal_overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.index_faq_modal_box {
    position: relative;
    z-index: 1;
    width: min(1300px, 100%);
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}

.index_faq_modal_head {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 50px 80px;
    background: #ECEAE6;
}

.index_faq_modal_q {
    flex: 1;
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.6;
    color: #333;
}

.index_faq_modal_close {
    position: absolute;
    top: 18px;
    right: 20px;
    width: 32px;
    height: 32px;
    border: 0;
    background: transparent;
    font-size: 2.8rem;
    line-height: 1;
    color: #555;
    cursor: pointer;
    font-family: inherit;
}

.index_faq_modal_body {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 50px 80px;
    background: #fff;
}

.index_faq_modal_a {
    flex: 1;
    min-width: 0;
}

.index_faq_icon_a {
    background: #E6E3DC;
    color: #333;
}

.index_faq_modal .index_faq_icon {
    width: 60px;
    height: 60px;
}

.index_faq_a_lead {
    margin-bottom: 12px;
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.8;
}

.index_faq_a_txt {
    font-size: 1.8rem;
    line-height: 1.9;
}

/*-------------------------------------------------------------
    fade-up
-------------------------------------------------------------*/
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up.delay-1 {
    transition-delay: 0.15s;
}

.fade-up.delay-2 {
    transition-delay: 0.3s;
}

.fade-up.delay-3 {
    transition-delay: 0.45s;
}

@media (prefers-reduced-motion: reduce) {
    .fade-up {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/*-------------------------------------------------------------
    responsive
-------------------------------------------------------------*/
@media screen and (max-width: 1600px) {
    .index_mv_txt_wrap {
        padding-top: 160px;
    }

}

@media screen and (max-width: 1370px) {
    .index_mv_txt {
        font-size: clamp(3.2rem, 3.5vw, 5rem);
        max-width: 8.5em;
    }

    .index_mv_lead {
        font-size: 1em;
    }

    .index_mv_desc {
        font-size: clamp(1.4rem, 1.3vw, 1.8rem);
    }
}

@media screen and (max-width: 1024px) {
    .sec_desc_p {
        font-size: 1.6rem;
    }

    .index_mv_in {
        display: flex;
        flex-direction: column-reverse;
        min-height: auto;
        gap: 40px;
        padding-bottom: 0;
    }

    .index_mv_txt_wrap {
        grid-area: auto;
        width: 100%;
        padding: 0 20px;
    }

    .index_mv_txt {
        font-size: clamp(3.2rem, 6vw, 4.8rem);
        max-width: 8.5em;
    }

    .index_mv_lead {
        font-size: 1em;
    }

    .index_mv_desc {
        font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    }

    .index_mv_visual {
        grid-area: auto;
        justify-self: stretch;
        width: 100%;
        max-width: none;
        box-sizing: border-box;
    }

    .index_mv_img01 {
        width: 88%;
        margin-left: auto;
    }

    .index_mv_img02 {
        position: absolute;
        bottom: 0;
        left: 20px;
        width: 46%;
    }

    .index_mv_in::before {
        left: 28%;
        width: 260px;
        height: 260px;
    }

    .index_mv_img01::after {
        width: 420px;
        height: 420px;
        transform: translate(-50%, 55%);
    }

    .index_message_content {
        max-width: none;
    }

    .index_message_illust {
        position: static;
        transform: none;
        width: 110px;
        margin-top: 28px;
    }
}

@media screen and (min-width: 768px) and (max-width: 1366px) {
    .index_mv_in {
        min-height: 55vw;
        padding-bottom: 0;
    }
	
	.index_data_row {
    flex-direction: column;
	}
}

@media screen and (max-width: 820px) {
    .index_mv_in::before {
        top: 68%;
    }
}

@media screen and (max-width: 767px) {
    .index_page {
        overflow-x: hidden;
    }

    .sec_desc_p {
        font-size: 1.4rem;
    }

    .sec_label {
        font-size: 1.3rem;
        margin-bottom: 5px;
    }

    .sec_ttl_h3 {
        font-size: 1.6rem;
    }

    .sec_ttl_h3::after {
        width: 100px;
        margin-top: 6px;
    }

    .index_sec_ttl,
    .index_about_ttl,
    .index_work_ttl,
    .index_message_ttl,
    .index_data_ttl,
    .index_education_ttl {
        font-size: 2.0rem;
        line-height: 3.5rem;
    }

    .sec_ttl_h4 {
        font-size: 2.0rem;
    }

    .index_btn {
        min-width: 200px;
        height: 50px;
        padding: 0 18px 0 28px;
        font-size: 1.5rem;
    }

    .index_btn_sep {
        height: 14px;
        margin: 0 10px 0 14px;
    }

    .index_btn_icon {
        width: 12px;
        height: 12px;
    }

    .index_btn_icon::before {
        width: 8px;
    }

    .index_btn_icon::after {
        width: 7px;
        height: 7px;
    }

    .index_mv_txt {
        width: 100%;
        max-width: none;
        font-size: inherit;
    }

    .index_mv_lead {
        font-size: clamp(3.2rem, 6vw, 4.8rem);
    }

    .index_about {
        padding: 70px 0 90px;
    }

    .index_about_head {
        margin-bottom: 40px;
    }

    .index_business {
        padding: 70px 0 80px;
    }

    .index_business::before {
        top: 72%;
        left: 22%;
        width: 260px;
        height: 260px;
    }

    .index_business::after {
        top: 22%;
        left: 85%;
        width: 320px;
        height: 320px;
    }

    .index_business_head {
        margin-bottom: 36px;
    }

    .index_business_flow {
        margin-bottom: 36px;
    }

    .index_about_in,
    .index_work_in {
        display: block;
    }

    .index_work .inner {
        padding-left: 0;
    }

    /*
    .index_about_visual::before {
        top: 18%;
        right: 0;
        width: 280px;
        height: 280px;
    }
    */

    .index_about_txt,
    .index_about_visual,
    .index_work_head,
    .index_work_cards {
        width: 100%;
    }

    .index_about_visual img {
        margin-top: 40px;
    }

    .index_education {
        padding: 70px 0 80px;
    }

    .index_work_ttl,
    .index_education_ttl {
        margin-bottom: 20px;
    }

    .index_education_visual {
        margin-bottom: 36px;
    }

    .index_faq_btn {
        gap: 12px;
        padding: 18px 16px;
    }

    .index_faq_q_txt {
        font-size: 1.4rem;
    }

    .index_work_head {
        position: static;
        margin-bottom: 40px;
    }

    .index_work_cards {
        gap: 28px;
    }

    .index_work_card_link {
        min-height: 0;
    }

    .index_work_card_img {
        position: relative;
        inset: auto;
        aspect-ratio: 343 / 260;
        border-radius: 16px 16px 0 0;
    }

    .index_work_card_body {
        position: absolute;
        inset: 0;
        min-height: 0;
        padding: 28px 24px 90px;
        justify-content: flex-start;
    }

    .index_work_card_body .sec_ttl_h4 {
        font-size: 2.4rem;
        line-height: 1.45;
    }

    .index_work_desc {
        margin-bottom: 28px;
        font-size: 1.4rem;
    }

    .index_work_card_dept {
        width: min(200px, 100%);
        border-radius: 0 15px 0 15px;
    }

    .index_work_card_dept_txt::first-line {
        font-size: 2.2rem;
    }

    .index_mv {
        margin-top: 0;
        padding-bottom: 30px;
    }

    .index_mv::before {
        top: 16%;
        left: 15%;
        width: 240px;
        height: 240px;
    }

    .index_about::after {
        top: 78%;
        left: 24%;
        width: 280px;
        height: 280px;
        transform: translate(-50%, -50%);
    }

    .index_mv_in::before {
        top: 90%;
    }

    .index_work {
        padding: 70px 0 0;
    }

    .index_work::before {
        top: 12%;
        left: 8%;
        width: 220px;
        height: 220px;
    }

    .index_work::after {
        top: 62%;
        left: 50%;
        width: 480px;
        height: 480px;
    }

    .index_work_cards {
        gap: 24px;
    }

    .index_work_card_body {
        padding: 40px 16px 60px;
    }

    .index_work_card_body .sec_ttl_h4 {
        font-size: 1.9rem;
        line-height: 1.45;
    }

    .index_work_desc {
        font-size: 1.3rem;
    }

    .index_work_card_img {
        aspect-ratio: 343 / 200;
        border-radius: 12px;
    }

    .index_work_card_dept {
        height: 60px;
        padding: 0 10px 0 52px;
    }

    .index_work_card_illust {
        left: -12px;
        width: 72px;
        transform: translateY(0%);
    }

    .index_work_card_dept_txt {
        font-size: 1.2rem;
    }

    .index_work_card_dept_txt::first-line {
        font-size: 1.7rem;
    }

    .index_message {
        display: block;
        height: auto;
        max-height: none;
        max-height: 450px;
    }

    .index_message_bg {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        min-height: 520px;
    }

    .index_message_bg_wrap {
        height: 100%;
        /* min-height: 520px; */
        overflow: hidden;
    }

    .index_message_parallax {
        align-items: flex-start;
        height: 100%;
        min-height: 520px;
        margin-top: 0;
        transform: none;
    }

    .index_message_col:nth-child(1),
    .index_message_col:nth-child(2),
    .index_message_col:nth-child(3) {
        position: relative;
        /* min-height: 520px; */
        height: auto;
        align-self: stretch;
        overflow: visible;
    }

    .index_message_col:nth-child(1) {
        --msg-col-y: -30px;
    }

    .index_message_col:nth-child(2) {
        --msg-col-y: 95px;
    }

    .index_message_col:nth-child(3) {
        --msg-col-y: -60px;
    }

    .index_message_col img {
        position: absolute;
        left: 0;
        width: 100%;
        height: auto;
        min-height: 800px;
        object-fit: cover;
        object-position: center top;
    }

    .index_message_col:nth-child(1) img {
        top: -60px;
    }

    .index_message_col:nth-child(2) img {
        top: -130px;
        min-height: 860px;
    }

    .index_message_col:nth-child(3) img {
        top: -120px;
    }

    .index_message_col::after {
        top: -130px;
        bottom: -60px;
        background: rgb(33 87 179 / 70%);
    }

    .index_message_col:nth-child(1)::after {
        top: -60px;
    }

    .index_message_col:nth-child(3)::after {
        top: -150px;
    }

    .index_message_inner {
        position: relative;
        z-index: 3;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        /* min-height: 520px; */
        padding: 56px 24px 80px;
    }

    .index_message_content {
        max-width: none;
        text-align: center;
    }

    .index_message_illust {
        display: none;
    }

    .index_message_ticker {
        bottom: -6px;
    }

    .index_message_ticker_text {
        font-size: clamp(4rem, 18vw, 8rem);
    }

    .index_data {
        padding: 70px 0 80px;
    }

    .index_data_head {
        margin-bottom: 36px;
    }

    .index_data_grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .index_data_item {
        min-height: 0;
        padding: 30px 20px 24px;
    }

    .index_data_item_wide {
        grid-column: span 1;
    }

    .index_data_wide_body {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .index_data_item_wide .index_data_icon {
        width: 100%;
        max-width: 180px;
    }

    .index_data_row {
        justify-content: center;
    }

    .index_data_note {
        font-size: 1.3rem;
    }

    .index_data_badge {
        font-size: 1.6rem;
    }

    .index_data_num {
        font-size: clamp(4.8rem, 14vw, 8.3rem);
    }

    .index_data_num_sm {
        font-size: clamp(3.6rem, 10vw, 5.6rem);
    }

    .index_data_unit {
        font-size: clamp(1.4rem, 3.5vw, 3.8rem);
    }

    .index_data_tag {
        font-size: 1.2rem;
        min-width: 88px;
    }

    .index_faq_modal {
        padding: 16px;
    }

    .index_faq_modal_head {
        padding: 18px 48px 18px 16px;
    }

    .index_faq_modal_q {
        font-size: 1.4rem;
    }

    .index_faq_modal .index_faq_icon {
        width: 28px;
        height: 28px;
        font-size: 1.6rem;
    }

    .index_faq_modal_body {
        padding: 20px 16px 24px;
    }

    .index_faq_a_lead {
        font-size: 1.4rem;
    }

    .index_faq_a_txt {
        font-size: 1.3rem;
    }
}