/* 変数を使わない最短版 */
.philosophy-value-item.is-open .philosophy-value__lists {
  /* itemの総高さ 18.0625rem から、ヘッダー回避用の padding-top 3.625rem を引いた残りを3分割 */
  height: calc(18.0625rem - 3.625rem);
  display: grid;
  grid-template-rows: repeat(3, 1fr); /* 3等分 */
}

.philosophy-value-item.is-open .philosophy-value__body-list {
  /* 行間の影響をなくして中央に揃える */
  line-height: 1.4;
  margin: 0;
  display: flex;
  align-items: center;   /* 垂直中央 */
}

/* 既存のボーダーは維持（必要なら微調整）*/
.philosophy-value__body-list + .philosophy-value__body-list {
  border-top: 0.0625rem solid #b5b5b5;
}
.philosophy-divider {
	height: 7.65625vw;
	position: relative;
	z-index: 1;
}

.philosophy-divider__image {
	display: flex;
	height: 7.65625vw;
	overflow: hidden;
	position: absolute;
	right: 0;
	top: 0;
	transition: width 1s;
	width: 0;
}

.philosophy-divider__image .philosophy-divider__image-wrapper {
	aspect-ratio: 1280/98;
	position: absolute;
	right: 0;
	top: 0;
	width: 100vw;
}

.philosophy-divider__image .philosophy-divider__image-wrapper img {
	width: 100%;
}

.philosophy-divider__image.--reverse {
	left: 0;
	right: auto;
}

.philosophy-divider__image.--reverse .philosophy-divider__image-wrapper {
	left: 0;
	right: auto;
}

.philosophy-divider__image.--reverse img {
	transform: scale(-1, 1);
}

.philosophy-divider__image.--scrolled {
	width: 100%;
}

.philosophy-diagonal-setting {
	clip-path: polygon(0 calc(0% + 4.5vw), 100% 0, 100% 100%, 0 calc(100% - 4.5vw));
	margin-bottom: -6.09375vw;
	margin-top: -6.09375vw;
	padding-bottom: 7.65625vw;
	padding-top: 7.65625vw;
}

.philosophy-title {
	padding-bottom: 0.5625rem;
	padding-top: 5.5rem;
	position: relative;
	text-align: center;
}

.philosophy-title h1 {
	color: #f62837;
	font-size: 3rem;
	font-weight: 700;
}

.philosophy-title span {
	color: #f62837;
	display: inline-block;
	font-size: 1.3rem;
	font-weight: 700;
	line-height: 2;
	margin-top: 0.5rem;
}

.c-philosophy-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.c-philosophy-title span {
  font-size: 1rem;
  display: block;
  margin-top: 0.25rem;
}

.c-philosophy-title__desc {
  margin-top: 0.5rem;
font-size: clamp(14px, 1.6vw, 17px);
  color: #666;
  line-height: 1.8;
  text-align: center;          
  max-width: 48rem;            
  margin-left: auto;           
  margin-right: auto;
}

.philosophy-purpose {
	background: linear-gradient(90deg, #ffe0e2 0%, #ffddcd 50.48%, #deebff 96.63%);
	position: relative;
	text-align: center;
}

.philosophy-purpose__body-wrapper {
	margin-bottom: 2.3125rem;
	margin-top: -0.625rem;
}

.philosophy-purpose__sub-title {
	display: block;
	font-size: 2.2rem;
	font-weight: 700;
	line-height: 1.2;
	margin-top: 3.5rem;
	text-align: center;
}

.philosophy-purpose__text {
	font-size: 1.3rem;
	font-weight: 400;
	line-height: 1.66667;
	margin-top: 1.875rem;
}

.philosophy-mission {
	padding-bottom: 2.8125rem;
	padding-top: 2.4375rem;
	text-align: center;
}

.philosophy-mission__sub-title {
	display: block;
	font-size: 2rem;
	font-weight: 400;
	line-height: 1.66667;
	margin-top: 3.375rem;
}

.philosophy-mission__sub-title em {
	font-style: normal;
	font-weight: 700;
}

.philosophy-mission__text {
	font-size: 1.3rem;
	font-weight: 400;
	line-height: 1.66667;
	margin-top: 2.9375rem;
}

.philosophy-vision {
	background: linear-gradient(90deg, #ffe0e2 0%, #ffddcd 50.48%, #deebff 96.63%);
	text-align: center;
}

.philosophy-vision__body-wrapper {
	margin-bottom: 2.3125rem;
	margin-top: 0;
}

.philosophy-vision__sub-title {
	display: block;
	font-size: 2.2rem;
	font-weight: 400;
	line-height: 1.2;
	margin-top: 3.375rem;
}

.philosophy-vision__text {
	font-size: 1.3rem;
	font-weight: 400;
	line-height: 1.66667;
	margin-top: 2.5rem;
}

.philosophy-value {
	margin-bottom: 10rem;
	margin-top: 2.0625rem;
	text-align: center;
}

.philosophy-value__items {
	display: flex;
	flex-direction: column;
	gap: 2rem;
	margin-top: 2.8125rem;
}

.philosophy-value__item-wrapper {
	height: 4rem;
	margin-inline: auto;
	position: relative;
	transition: all 0.3s;
	width: 50rem;
}

.philosophy-value__item-wrapper.is-open {
	height: 18.0625rem;
}

.philosophy-value__header {
	border-radius: 2.59375rem;
	height: 4rem;
	left: 0;
	position: absolute;
	right: 0;
	top: 0;
	transition: all 0.3s;
	z-index: 1;
}

.philosophy-value__header::before {
	color: #ffffff;
	font-size: 2rem;
	font-weight: 600;
	left: 2.375rem;
	line-height: normal;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}

.philosophy-value__header.--1st {
	background: linear-gradient(90deg, #f62837 0%, #ff8144 100%);
}

.philosophy-value__header.--1st::before {
	content: "1";
}

.philosophy-value__header.--2nd {
	background: linear-gradient(90deg, #ff8144 0%, #ffb844 100%);
}

.philosophy-value__header.--2nd::before {
	content: "2";
}

.philosophy-value__header.--3rd {
	background: linear-gradient(90deg, #3bae66 0%, #1d6cf0 100%);
}

.philosophy-value__header.--3rd::before {
	content: "3";
}

.philosophy-value__header::after {
	background: url(../img/icon/ico_circle-plus.svg) no-repeat center center/cover;
	content: "";
	height: 2.3125rem;
	position: absolute;
	right: 1.875rem;
	top: 50%;
	transform: translateY(-50%) rotate(180deg);
	transition: transform 0.3s;
	width: 2.3125rem;
}

.philosophy-value__header.is-open {
	border-radius: 0.875rem 0.875rem 0 0;
}

.philosophy-value__header.is-open::after {
	transform: translateY(-50%) rotate(0deg);
}

.philosophy-value__header-title {
	color: #ffffff;
	font-size: 1.5rem;
	font-weight: 600;
	line-height: 1.1875;
}

.philosophy-value-item {
	border-radius: 2.59375rem;
	box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
	box-sizing: border-box;
	height: 4rem;
	overflow: hidden;
	padding-top: 3.625rem;
	position: relative;
	transition: all 0.3s;
	width: 50rem;
}

.philosophy-value-item.--1st {
	border: 0.1875rem solid #ff717c;
}

.philosophy-value-item.--2nd {
	border: 0.1875rem solid #ff8144;
}

.philosophy-value-item.--3rd {
	border: 0.1875rem solid #1d6cf0;
}

.philosophy-value-item.is-open {
	background: #fff;
	border-radius: 1.125rem;
	box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
	height: 18.0625rem;
}

.philosophy-value__body {
	position: relative;
}

.philosophy-value__body-list {
	font-size: 1.5rem;
	font-weight: 400;
	line-height: 2.70833;
	text-align: left;
}

.philosophy-value__body-list.--1st {
	padding-left: 8.75rem;
}

.philosophy-value__body-list.--2nd {
	padding-left: 1.25rem;
}

.philosophy-value__body-list.--3rd {
	padding-left: 1.25rem;
}

.philosophy-value__body-list + .philosophy-value__body-list {
	border-top: 0.0625rem solid #b5b5b5;
}

/*sp*/
@media screen and (max-width: 769px) {
.philosophy-divider {
	margin-top: 1.875rem;
}

.philosophy-diagonal-setting {
	margin-bottom: -3.125rem;
	padding-bottom: 4rem;
	padding-top: 4rem;
}

.philosophy-title {
	padding-bottom: 0.375rem;
	padding-top: 3.75rem;
}

.philosophy-title h1 {
	font-size: 2rem;
}

.philosophy-title span {
	font-size: 1rem;
	line-height: normal;
	margin-top: 0.625rem;
}
	
.c-philosophy-title h2 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.c-philosophy-title span {
  font-size: .9rem;
  display: block;
  margin-top: 0.25rem;
}

.philosophy-purpose__sub-title {
	font-size: 1.3rem;
}

.philosophy-purpose__text {
	font-size: 0.9375rem;
	line-height: 1.5;
	margin-top: 0.75rem;
}

.philosophy-mission {
	padding-bottom: 1.875rem;
	padding-top: 1.25rem;
}

.philosophy-mission__sub-title {
	font-size: 1.25rem;
	margin-top: 1.875rem;
}

.philosophy-mission__text {
	font-size: 0.9375rem;
	line-height: 1.5;
	margin-top: 1.25rem;
}

.philosophy-vision__body-wrapper {
	margin-bottom: 1.875rem;
}

.philosophy-vision__sub-title {
	font-size: 1.25rem;
	margin-top: 1.875rem;
}

.philosophy-vision__text {
	font-size: 0.9375rem;
	line-height: 1.5;
	margin-top: 1.25rem;
}

.philosophy-value {
	margin-bottom: 6.25rem;
	margin-top: 1.25rem;
}

.philosophy-value__items {
	gap: 1.25rem;
	margin-top: 1.875rem;
}

.philosophy-value__item-wrapper {
	height: 2.75rem;
	width: 100%;
}

.philosophy-value__item-wrapper.is-open {
	height: 11.5rem;
}

.philosophy-value__header {
	border-radius: 1.5rem;
	height: 2.75rem;
	width: 100%;
}

.philosophy-value__header::before {
	font-size: 0.95rem;
	left: 1.25rem;
}

.philosophy-value__header::after {
	height: 1.5rem;
	right: 1.25rem;
	width: 1.5rem;
}

.philosophy-value__header.is-open {
	border-radius: 0.875rem 0.875rem 0 0;
}

.philosophy-value__header-title {
	font-size: 1rem;
}

.philosophy-value-item {
	border-radius: 1.875rem;
	height: 2.75rem;
	padding-top: 2.25rem;
	transition: all 0.3s;
	width: 100%;
}

.philosophy-value-item.is-open {
	border-radius: 0.875rem;
	height: 11.5rem;
}
	
.philosophy-value-item.is-open.--2nd,
.philosophy-value-item.is-open.--3rd{
	border-radius: 0.875rem;
	height: 12.5rem;
}

.philosophy-value__body-list {
	font-size: 0.9rem;
	line-height: 1;
	text-align: left;
}

.philosophy-value__body-list.--1st {
	padding-left: 3.75rem;
}

.philosophy-value__body-list.--2nd {
	padding-left: 0.625rem;
}

.philosophy-value__body-list.--3rd {
	padding-left: 0.5rem;
}
}

@media (max-width: 768px) {
  /* リストコンテナ */
  .philosophy-value__lists {
    display: block !important;
    gap: 0 !important;
    margin: 0;
    padding: 0 14px;          /* 少し余裕を持たせる */
  }

  /* 各リスト項目 */
  .philosophy-value__body-list {
    line-height: 2.8 !important;
    margin: 0.35em 0 !important;
    list-style: none;
    padding-left: 0;
    font-size: 0.9rem;
  }

  /* 左のインデント（少し戻す） */
  .philosophy-value__body-list.--1st {
    padding-left: 1.5rem !important;
    line-height: 2.8 !important;
  }
  .philosophy-value__body-list.--2nd,
  .philosophy-value__body-list.--3rd {
    padding-left: 1rem !important;
    line-height: 1.7 !important;
    margin: 0.5em 0 !important;
  }
}