.bg_stage:first-of-type {
   margin-top: -15% !important;
}
/* ==============================================
   fv
============================================== */
.p_about_fv {
    width: 100%;
    margin-bottom: 15.6rem;
}

.p_about_fv_inner {
    max-width: 1440px;
    padding-left: 12rem;
    width: calc(100% - 8rem);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-top: 10rem;
}

.p_about_fv_label {
    display: inline-block;
    background-color: #1E40AF;
    color: #ffffff;
    padding: 0.2rem 1.6rem;
    border-radius: 20px;
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 2rem;
    line-height: 1.5;
    margin-top: 3.2rem;
}

.p_about_fv_ttl {
    font-size: clamp(3.2rem, 3.333vw, 6.4rem);
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 8rem;
    color: #2B2D33;
}

.p_about_fv_ttl span {
    color: #1E40AF;
}

.p_about_fv_txt p {
    font-size: 2rem;
    line-height: 1.8;
    font-weight: 500;
    margin-bottom: 1.8em;
}

.p_about_fv_img {
    width: 30.30303030%;
    max-width: 40rem;
    border-radius: 8px;
    overflow: hidden;
}

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


/* ==============================================
   About Concept (Mission, Vision, Value)
============================================== */
.p_about_concept {
    background-color: #ffffff;
    width: calc(100% - 24rem);
    margin-left: auto;
    border-radius: 20rem 0 0 20rem;
    padding: 12rem 4rem 12rem 14rem;
    margin-bottom: 12rem;
}

.p_about_concept_inner {
    max-width: 1200px;
    margin: 0 auto 0 0;
}

/* Mission */
.p_mission {
    margin-bottom: 14rem;
}

.p_mission_content {
    padding: 0;
}

.p_mission_copy {
    font-size: clamp(2.4rem, 2vw, 3.2rem);
    font-weight: bold;
    text-align: center;
    margin-bottom: 4.8rem;
}

.p_mission_copy span {
    color: #1E40AF;
}

.p_mission_box {
    background-color: #EAF2FF;
    padding: 4rem;
    border-radius: 8px;
    font-size: 1.6rem;
    line-height: 1.8;
    font-weight: 500;
}

/* Vision */
.p_vision {
    margin-bottom: 14rem;
}

.p_vision_content {
    padding: 0;
}

.p_vision_block {
    margin-bottom: 4.8rem;
}

.p_vision_block_ttl {
    display: flex;
    align-items: center;
    font-size: clamp(2.4rem, 2vw, 3.2rem);
    font-weight: bold;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.p_vision_num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background-color: #1E40AF;
    color: #ffffff;
    border-radius: 50%;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    margin-right: 2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.p_vision_block_ttl span:not(.p_vision_num)>span {
    color: #1E40AF;
}

.p_vision_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.p_vision_item {
    background-color: #EAF2FF;
    padding: 4rem;
    border-radius: 8px;
}

.p_vision_item h4 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 2.4rem;
    display: flex;
    align-items: center;
}

.p_vision_item h4::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    background-color: #1E40AF;
    margin-right: 8px;
    border-radius: 50%;
}

.p_vision_item p {
    font-size: 1.6rem;
    line-height: 1.8;
    font-weight: 500;
}

/* Value */
.p_value_content {
    padding: 0;
}

.p_value_grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.p_value_item {
    position: relative;
    background-color: #EAF2FF;
    border-radius: 8px;
    padding: 8.4rem 3.2rem 3.2rem;
    margin-top: 5rem;
    text-align: center;
    width: calc(33.333% - 1.33333rem);
}

.p_value_item:nth-child(n+4) {
    /* width: calc(40% - 1.2rem); */
    /* max-width: 480px; */
}

/* 下に敷く背景色の円（少し大きめ） */
.p_value_icon_bg {
    position: absolute;
    top: -5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 120px;
    background-color: #EAF2FF;
    border-radius: 50%;
    z-index: 1;
}

/* アイコンが入る白い円 */
.p_value_icon {
    position: absolute;
    top: -4rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    background-color: #ffffff;
    border-radius: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.p_value_icon svg {
    width: 48px;
    height: 48px;
}

/* 中身のテキストを前面へ */
.p_value_item h4,
.p_value_item p {
    position: relative;
    z-index: 3;
}

.p_value_item h4 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 2.4rem;
}

.p_value_item p {
    font-size: 1.6rem;
    line-height: 1.8;
    font-weight: 500;
    text-align: left;
}

/* ==============================================
   CEO Message
============================================== */
.p_message_ceo {
    background-color: #ffffff;
    width: calc(100% - 24rem);
    margin-right: auto;
    border-radius: 0 20rem 20rem 0;
    padding: 12rem 12rem 12rem 4rem;
    margin-bottom: 12rem;
}

.p_message_ceo_inner {
    max-width: 1200px;
    margin: 0 0 0 auto;
    position: relative;
}

.p_message_ceo_content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.p_message_ceo_catch {
    font-size: clamp(3.2rem, 3vw, 4.8rem);
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 14.4rem;
    margin-top: 15rem;
}

.p_message_ceo_content h4 {
    font-size: 2.4rem;
    font-weight: bold;
    margin-bottom: 2.4rem;
    margin-top: 6.4rem;
}

.p_message_ceo_content h4:first-of-type {
    margin-top: 0;
}

.p_message_ceo_content p {
    font-size: 1.6rem;
    line-height: 1.8;
    font-weight: 500;
    margin-bottom: 1.4em;
}

.p_message_ceo_sign {
    text-align: right;
    font-size: 1.6rem;
    font-weight: bold;
    margin-top: 6.4rem;
}

.p_message_ceo_sign span {
    font-size: 2.4rem;
    margin-left: 1.6rem;
}

/* ★画像は絶対配置でテキストの背面に。幅制限なしでも邪魔にならない */
.p_message_ceo_img {
    position: absolute;
    top: 0;
    right: 0;
    width: 66.666%;
    max-width: 800px;
    pointer-events: none;
    z-index: 1;
}

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

/* ==============================================
   History
============================================== */
.p_history {
    background-color: #ffffff;
    width: calc(100% - 16rem);
    max-width: 1440px;
    margin: 0 auto 16rem;
    border-radius: 10rem;
    padding: 12rem 6rem 13.6rem;
    position: relative;
    z-index: 2;
}

.p_history .c_sec_ttl {
    text-align: center;
    margin-bottom: 0;

    &::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

.p_history_inner {
    width: calc(100% - 8rem);
    max-width: 1200px;
    margin: 0 auto;
}

.p_history_note {
    text-align: right;
    font-size: 1.4rem;
    color: #667080;
    font-weight: 500;
    margin-bottom: 4.8rem;
}

.p_history_list {
    position: relative;
    padding: 0;
}

.p_history_list::before {
    content: "";
    position: absolute;
    top: 0;
    left: 152px;
    width: 3px;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='3' height='1829' viewBox='0 0 3 1829'%3E%3Cpath id='border' d='M0,0V1826' transform='translate(1.5 1.5)' fill='none' stroke='%23c3cede' stroke-linecap='round' stroke-width='3' stroke-dasharray='1 8'/%3E%3C/svg%3E");
}

.p_history_item {
    display: flex;
    margin-bottom: 2.4rem;
    position: relative;
    align-items: center;
}

.p_history_year {
    width: 240px;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: bold;
    color: #1E40AF;
    display: flex;
    align-items: flex-start;
    position: relative;
}

.p_history_year::after {
    content: "";
    position: absolute;
    top: 6px;
    left: 145px;
    width: 16px;
    height: 16px;
    background-color: #1E40AF;
    border-radius: 50%;
}

.p_history_content {
    flex: 1;
    background-color: #EAF2FF;
    border-radius: 8px;
    padding: 3rem;
}

.p_history_content p {
    font-size: 2rem;
    line-height: 1.8;
    font-weight: 500;
}

.p_history_content p:last-child {
    margin-bottom: 0;
}

/* ==============================================
   Responsive
============================================== */
@media screen and (min-width: 1921px) {
    .p_about_concept_inner {
        margin: auto;
    }

    .p_message_ceo_inner {
        margin: auto;
    }
}

@media screen and (max-width: 1439px) {
    .bg_stage:nth-of-type(2) {
        margin-top: 60% !important;
    }
    .p_about_fv {
        margin-bottom: 12rem;
    }

    .p_about_fv_inner {
        padding: 0 4rem;
        margin-top: 6.4rem;
    }

    .p_about_concept {
        width: calc(100% - 8rem);
        padding: 8rem 4rem 8rem 6rem;
        border-radius: 12rem 0 0 12rem;
    }

    .p_about_fv_txt p {
        font-size: 1.8rem;
        margin-bottom: 1.2em;
    }

    .p_mission {
        margin-bottom: 10rem;
    }

    .p_vision {
        margin-bottom: 8rem;
    }

    .p_vision_block_ttl {
        font-size: clamp(2rem, 2vw, 2.8rem);
    }

    .p_vision_num {
        width: 64px;
        height: 64px;
        font-size: 1.8rem;
    }

    .p_vision_block_ttl span:not(.p_vision_num) {
        font-size: clamp(2rem, 2vw, 2.8rem);
    }

    .p_vision_item {
        padding: 3rem;
    }

    .p_vision_item h4 {
        font-size: 1.8rem;
    }

    .p_value_item {
        width: calc(50% - 1.2rem);
    }

    .p_message_ceo {
        width: calc(100% - 8rem);
        padding: 8rem 6rem 8rem 6rem;
        border-radius: 0 12rem 12rem 0;
    }

    .p_message_ceo_catch {
        margin: 12rem 0 14rem;
    }

    .p_history {
        width: calc(100% - 8rem);
    }

    .p_message_ceo_img {
        width: 50%;
    }

    .p_history {
        padding: 8rem 0rem 9.6rem;
    }
}

@media screen and (max-width: 1023px) {

    .p_about_fv {
        margin-bottom: 8rem;
    }

    .p_about_fv_inner {
        flex-direction: column-reverse;
        margin-top: 4rem;
        padding: 0;
    }

    .p_about_fv_ttl {
        margin-bottom: 4rem;
    }

    .p_about_fv_content {
        width: 100%;
        margin-bottom: 0;
    }

    .p_about_fv_img {
        width: 100%;
        aspect-ratio: 1;
        margin: 0 auto 4rem;
    }

    .p_about_fv_label {
        margin-top: 0;
    }

    .p_about_concept {
        width: calc(100% - 4rem);
        border-radius: 8rem 0 0 8rem;
        padding: 8rem 4rem;
        margin-bottom: 8rem;
    }

    .p_message_ceo {
        width: calc(100% - 4rem);
        border-radius: 0 8rem 8rem 0;
        padding: 8rem 4rem;
        margin-bottom: 10rem;
    }

    .p_mission_content,
    .p_vision_content,
    .p_value_content {
        padding: 0;
    }

    .p_mission {
        margin-bottom: 8rem;
    }

    .p_vision_grid {
        grid-template-columns: 1fr;
    }

    .p_value_item,
    .p_value_item:nth-child(n+4) {
        width: calc(50% - 1.2rem);
    }

    .p_message_ceo_inner {
        display: flex;
        flex-direction: column;
    }

    .p_message_ceo_img {
        position: static;
        width: 80%;
        margin: 0rem auto 4.8rem;
    }

    .p_message_ceo_catch {
        margin: 0 0 4rem;
    }

    .p_message_ceo_content h4 {
        margin-top: 4rem;
    }

    .p_message_ceo_sign {
        margin-top: 4rem;
    }

    .p_history {
        width: calc(100% - 4rem);
        border-radius: 8rem;
        padding: 8rem 0;
        margin-bottom: 8rem;
    }

    .p_history_note {
        margin-bottom: 2.4rem;
    }

    .p_history_inner {
        width: calc(100% - 4rem);
    }

    .p_history_year {
        width: 120px;
        font-size: 2rem;
    }

    .p_history_list::before {
        left: 80px;
    }

    .p_history_year::after {
        left: 73px;
        top: 4px;
    }

    .p_history_content {
        padding: 2rem;
    }

}

@media screen and (max-width: 767px) {

    /* ==============================================
     FV
  ============================================== */
    .p_about_fv {
        margin-bottom: 0rem;
    }

    .p_about_fv_inner {
        width: calc(100% - 4rem);
        margin-top: 3.2rem;
    }

    .p_about_fv_content {
        width: 100%;
        margin-bottom: 4.8rem;
    }

    .p_about_fv_img {
        width: 100%;
        max-width: 100%;
    }

    .p_about_fv_label {
        font-size: 1.2rem;
        margin-bottom: 1.6rem;
    }

    .p_about_fv_ttl {
        font-size: 2.4rem;
        margin-bottom: 3.2rem;
    }

    .p_about_fv_txt p {
        font-size: 1.6rem;
        line-height: 2;
        margin-bottom: 1.6rem;
    }

    /* ==============================================
     セクションヘッダー（崩れ解消・縦積み）
  ============================================== */
    .c_sec_header {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 3.2rem;
    }

    .c_sec_header .c_sec_ttl {
        padding-bottom: 0.8rem;
        font-size: 2.4rem;
    }

    .c_sec_sub {
        margin-left: 0;
        padding-bottom: 1.6rem;
        font-size: 1.4rem;
    }

    /* スマホでは「ーー」を消してスッキリさせる */
    .c_sec_sub::before {
        display: none;
    }

    /* ==============================================
     About Concept (Mission, Vision, Value)
  ============================================== */
    .p_about_concept {
        width: calc(100% - 2rem);
        border-radius: 4.8rem 0 0 4.8rem;
        padding: 6.4rem 2rem;
        margin-bottom: 4.8rem;
    }

    .p_about_concept_inner {
        width: 100%;
    }

    /* Mission */
    .p_mission {
        margin-bottom: 8rem;
    }

    .p_mission_content {
        padding: 0;
    }

    .p_mission_copy {
        font-size: 2rem;
        line-height: 1.6;
        margin-bottom: 3.2rem;
    }

    .p_mission_box {
        padding: 2.4rem;
        font-size: 1.5rem;
        line-height: 2;
    }

    /* Vision */
    .p_vision {
        margin-bottom: 8rem;
    }

    .p_vision_content {
        padding: 0;
    }

    .p_vision_block {
        margin-bottom: 4.8rem;
    }

    /* 無理な2カラムを廃止し、番号を上に・テキストを下に配置 */
    .p_vision_block_ttl {
        flex-direction: column;
        align-items: flex-start;
        font-size: 1.8rem;
        line-height: 1.5;
        margin-bottom: 2.4rem;
    }

    .p_vision_num {
        width: 40px;
        height: 40px;
        font-size: 1.6rem;
        margin-right: 0;
        margin-bottom: 1.2rem;
    }

    .p_vision_grid {
        grid-template-columns: 1fr;
        gap: 1.6rem;
    }

    .p_vision_item {
        padding: 2.4rem;
    }

    .p_vision_item h4 {
        font-size: 1.6rem;
        line-height: 1.5;
        margin-bottom: 1.2rem;
    }

    .p_vision_item p {
        font-size: 1.4rem;
        line-height: 1.8;
    }

    /* Value */
    .p_value_content {
        padding: 0;
    }

    .p_value_grid {
        grid-template-columns: 1fr;
        gap: 3.2rem 0;
    }

    .p_value_item,
    .p_value_item:nth-child(n+4) {
        width: 100%;
        max-width: none;
        padding: 5.6rem 2.4rem 3.2rem;
        margin-top: 4.8rem;
    }

    /* アイコンサイズをスマホ向けに少し縮小 */
    .p_value_icon_bg {
        width: 96px;
        height: 96px;
        top: -4.8rem;
    }

    .p_value_icon {
        width: 72px;
        height: 72px;
        top: -3.6rem;
    }

    .p_value_icon svg {
        width: 36px;
        height: 36px;
    }

    .p_value_item h4 {
        font-size: 1.8rem;
        margin-bottom: 1.6rem;
    }

    .p_value_item p {
        font-size: 1.5rem;
        line-height: 1.8;
    }

    /* ==============================================
     CEO Message
  ============================================== */
    .p_message_ceo {
        width: calc(100% - 2rem);
        border-radius: 0 4.8rem 4.8rem 0;
        padding: 6.4rem 4rem;
        margin-bottom: 4.8rem;
    }

    .p_message_ceo_inner {
        width: 100%;
    }

    .p_message_ceo_content {
        padding: 0;
    }

    .p_message_ceo_img {
        width: 90%;
        margin: 0 auto 3.2rem;
        position: static;
        /* 絶対配置を解除して自然な流れに */
    }

    .p_message_ceo_catch {
        font-size: 2.2rem;
        line-height: 1.6;
        margin-bottom: 4rem;
    }

    .p_message_ceo_content h4 {
        font-size: 1.8rem;
        line-height: 1.6;
        margin-top: 4.8rem;
        margin-bottom: 1.6rem;
    }

    /* 行間を広げ、余白を大きくして読みやすく */
    .p_message_ceo_content p {
        font-size: 1.5rem;
        line-height: 2;
        margin-bottom: 2.4rem;
    }

    .p_message_ceo_sign {
        margin-top: 4.8rem;
        font-size: 1.4rem;
    }

    .p_message_ceo_sign span {
        font-size: 2rem;
    }

    /* ==============================================
     History (詰め詰め感解消・縦積みレイアウト)
  ============================================== */
    .p_history {
        width: calc(100% - 2rem);
        border-radius: 4.8rem;
        padding: 3.2rem 2rem;
        margin-bottom: 8rem;
    }

    .p_history_inner {
        width: 100%;
    }

    .p_history_note {
        font-size: 1.2rem;
        margin-bottom: 2.4rem;
        padding-right: 0;
    }

    .p_history_list {
        padding-left: 2.4rem;
    }

    .p_history_list::before {
        left: 4px;
    }

    .p_history_item {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 3.2rem;
    }

    .p_history_year {
        width: 100%;
        font-size: 2rem;
        padding-left: 0;
        margin-bottom: 1.2rem;
    }

    .p_history_year::after {
        width: 12px;
        height: 12px;
        left: -25px;
        top: 6px;
    }

    .p_history_content {
        margin-left: 0;
        width: 100%;
        padding: 2.4rem;
    }

    .p_history_content p {
        font-size: 1.4rem;
        line-height: 1.8;
    }
}