/* ============================================================
   BRIDGE SEVEN 運営について（about.html）
   ・css/bridge-seven.css（共通ヘッダー・フッター・トークン）の後に読み込む
   ・単位は rem（1rem = 10px）、文字は最小 14px
   ============================================================ */
/* 明るい見出しの上に載るので、ロゴ下のキャッチは紺に */
.page-about .brand span {
  color: var(--ink);
}

.page-about footer {
  padding-bottom: 2.2rem;
}

/* ------------------------------------------------------------
   ページ見出し（PC：左右の写真の間に文字、下端は緩やかなカーブ）
   ------------------------------------------------------------ */
.about-hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(56rem, 40vw, 68rem);
  padding: 15rem 0 11rem;
  overflow: hidden;
  background: #fff;
  text-align: center;
}

.about-hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -7rem;
  height: 13rem;
  border-radius: 50% 50% 0 0/100% 100% 0 0;
  background: #fff;
}

.about-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 76rem;
}

.about-hero__eyebrow {
  font: 400 2.2rem/1.3 Georgia, "Times New Roman", serif;
  letter-spacing: 0.14em;
  background: linear-gradient(120deg, #df3b70 0%, #a12b9a 50%, #4a4fd0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-hero__title {
  margin-top: 1rem;
  font: 600 clamp(4rem, 4.4vw, 6rem)/1.3 var(--serif);
  letter-spacing: 0.1em;
  color: var(--ink);
}

.about-hero__catch {
  margin-top: 1.4rem;
  font: 600 2.2rem/1.6 var(--serif);
  letter-spacing: 0.08em;
  color: var(--ink);
}

.about-hero__lead {
  margin-top: 1.8rem;
  font-size: 1.6rem;
  line-height: 2;
  color: #2c3360;
}

/* ------------------------------------------------------------
   セクション見出し（両脇に線とキラキラ）
   ------------------------------------------------------------ */
.about-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  margin-bottom: 4rem;
  font: 600 2.8rem/1.4 var(--serif);
  letter-spacing: 0.08em;
  text-align: center;
}

.about-heading::before,
.about-heading::after {
  content: "";
  flex: 0 0 auto;
  width: min(20rem, 18vw);
  height: 1.6rem;
  background: linear-gradient(#c9cde6, #c9cde6) no-repeat left center/calc(100% - 2.2rem) 1px, url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 0l1.6 6.4L16 8l-6.4 1.6L8 16l-1.6-6.4L0 8l6.4-1.6z' fill='%238a6bd6'/%3E%3C/svg%3E") no-repeat right center/1.4rem;
}

.about-heading::before {
  transform: scaleX(-1);
}

.about-heading--en .about-heading__text span {
  display: block;
  font: 400 3.2rem/1.2 Georgia, "Times New Roman", serif;
  letter-spacing: 0.1em;
  background: linear-gradient(120deg, #df3b70 0%, #a12b9a 50%, #4a4fd0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-heading--en small {
  display: block;
  margin-top: 0.6rem;
  font: 600 1.6rem/1.5 var(--serif);
  letter-spacing: 0.12em;
  color: var(--ink);
}

/* ------------------------------------------------------------
   運営方針（7列）
   ------------------------------------------------------------ */
.policy {
  padding: 2rem 0 9rem;
}

.policy-list {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.policy-item {
  padding: 0 1.8rem;
  border-left: 1px solid var(--line);
  text-align: center;
}

.policy-item:first-child {
  border-left: 0;
}

.policy-item img {
  width: 6.4rem;
  height: 6.4rem;
  margin: 0 auto;
}

.policy-item h3 {
  margin-top: 1.4rem;
  font: 600 1.7rem/1.5 var(--serif);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.policy-item p {
  margin-top: 1rem;
  font-size: 1.4rem;
  line-height: 1.85;
  color: #5d6480;
  text-align: left;
}

/* ------------------------------------------------------------
   主催・企画運営（紺の帯）
   ------------------------------------------------------------ */
.organizer {
  position: relative;
  overflow: hidden;
  padding: 7.2rem 0;
  background: radial-gradient(ellipse at 85% 0%, rgba(122, 78, 214, 0.35), transparent 55%), radial-gradient(ellipse at 0% 100%, rgba(228, 56, 124, 0.22), transparent 50%), var(--navy);
  color: #fff;
}

.organizer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 4rem 6.4rem;
}

.organizer__label {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #f3a6c8;
}

.organizer__title {
  margin-top: 0.8rem;
  font: 400 clamp(3rem, 3vw, 4.2rem)/1.25 Georgia, "Times New Roman", serif;
  letter-spacing: 0.08em;
}

.organizer__company {
  margin-top: 1.4rem;
  font: 600 1.8rem/1.6 var(--serif);
  letter-spacing: 0.06em;
}

.organizer__text {
  margin-top: 1.6rem;
  font-size: 1.5rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.85);
}

.organizer__card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 2.8rem 3.6rem;
  padding: 3.6rem 4rem;
  border-radius: 1.2rem;
  background: #fff;
  box-shadow: 0 1.6rem 4rem rgba(0, 0, 0, 0.25);
  color: var(--ink);
}

.organizer__logo {
  width: 100%;
  max-width: 24rem;
  height: auto;
  margin: 0 auto;
}

.organizer__card-body h3 {
  font: 600 1.8rem/1.5 var(--serif);
  letter-spacing: 0.06em;
}

.organizer__card-body p {
  margin-top: 1rem;
  font-size: 1.4rem;
  line-height: 1.9;
  color: #2c3360;
}

.organizer__card-body .more-button {
  margin-top: 1.8rem;
}

/* ------------------------------------------------------------
   主な実績（5枚のカード）
   ------------------------------------------------------------ */
.works {
  padding: 9rem 0;
}

.work-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.work-item {
  overflow: hidden;
  border: 1px solid #eceef7;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 0.8rem 2.8rem rgba(19, 27, 80, 0.07);
}

.work-item__image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.work-item__body {
  padding: 1.8rem 1.8rem 2.2rem;
}

.work-item h3 {
  font: 600 1.7rem/1.5 var(--serif);
  letter-spacing: 0.03em;
}

.work-item p {
  margin-top: 0.8rem;
  font-size: 1.4rem;
  line-height: 1.85;
  color: #2c3360;
}

/* ------------------------------------------------------------
   保護者の方へ
   ------------------------------------------------------------ */
.guardian {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  margin-top: 6.4rem;
  overflow: hidden;
  border: 1px solid #f1d9e6;
  border-radius: 1.2rem;
  background: linear-gradient(120deg, #fff7fa, #fbf8ff);
}

.guardian__body {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 2.4rem;
  padding: 4.4rem 1.2rem 4.4rem 4.8rem;
}

.guardian__icon {
  flex: 0 0 auto;
  width: 8.4rem;
  height: 8.4rem;
}

.guardian__label {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #c9337a;
}

.guardian__title {
  margin-top: 0.6rem;
  font: 600 2.6rem/1.5 var(--serif);
  letter-spacing: 0.06em;
}

.guardian__text {
  margin-top: 1.4rem;
  font-size: 1.5rem;
  line-height: 2;
  color: #2c3360;
}

.guardian__image {
  position: relative;
  min-height: 28rem;
}

.guardian__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 35%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 35%);
}

/* ------------------------------------------------------------
   BACKGROUND TEAM
   ------------------------------------------------------------ */
.team {
  padding: 1rem 0 9.6rem;
}

.team-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.8rem;
}

.team-card {
  padding: 3.6rem 4rem;
  border: 1px solid #eceef7;
  border-radius: 1.2rem;
  background: #fff;
  box-shadow: 0 0.8rem 2.8rem rgba(19, 27, 80, 0.07);
}

.team-card__head {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.team-card__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 8.4rem;
  height: 8.4rem;
  border-radius: 50%;
  background: linear-gradient(120deg, #df3b70 0%, #a12b9a 50%, #4a4fd0 100%);
}

.team-card__icon img {
  width: 5rem;
  height: 5rem;
  filter: brightness(0) invert(1);
}

.team-card__role {
  font: 400 1.6rem/1.3 Georgia, "Times New Roman", serif;
  letter-spacing: 0.14em;
  background: linear-gradient(120deg, #df3b70 0%, #a12b9a 50%, #4a4fd0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.team-card__name {
  margin-top: 0.6rem;
  font: 600 2.6rem/1.4 var(--serif);
  letter-spacing: 0.08em;
}

.team-card__name small {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #5d6480;
}

.team-card__text {
  margin-top: 2rem;
  font-size: 1.4rem;
  line-height: 2;
  color: #2c3360;
}

/* ------------------------------------------------------------
   応募導線
   ------------------------------------------------------------ */
.about-cta {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
  background: linear-gradient(100deg, #141d4d 0%, #3b2a80 45%, #9a2f7e 100%);
  color: #fff;
}

.about-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 8% 25%, rgba(255, 255, 255, 0.9) 0 1px, transparent 2px), radial-gradient(circle at 22% 80%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px), radial-gradient(circle at 48% 20%, rgba(255, 255, 255, 0.8) 0 1px, transparent 2px), radial-gradient(circle at 92% 70%, rgba(255, 255, 255, 0.9) 0 1.5px, transparent 2.5px), radial-gradient(circle at 62% 88%, rgba(255, 255, 255, 0.6) 0 1px, transparent 2px);
  pointer-events: none;
}

.about-cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2.8rem 4.8rem;
}

.about-cta__catch {
  font: 500 3rem/1.6 var(--serif);
  letter-spacing: 0.1em;
}

.about-cta__text {
  margin-top: 0.8rem;
  font-size: 1.6rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
}

.about-cta__button {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  column-gap: 4rem;
  padding: 2rem 3.4rem 1.8rem 4.4rem;
  border-radius: 0.8rem;
  background: #fff;
  box-shadow: 0 1rem 2.8rem rgba(0, 0, 0, 0.3);
  color: #c9337a;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

@media (hover: hover) and (min-width: 1151px) {
  .about-cta__button:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 1.4rem 3.2rem rgba(0, 0, 0, 0.36);
  }
}
.about-cta__button .en {
  font: 400 3.2rem/1.1 Georgia, "Times New Roman", serif;
  letter-spacing: 0.06em;
}

.about-cta__button .ja {
  grid-row: 2;
  margin-top: 0.4rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.about-cta__button b {
  grid-row: 1/3;
  grid-column: 2;
  font: 400 3rem/1 Georgia, "Times New Roman", serif;
  color: #6a4cb3;
}

/* ------------------------------------------------------------
   レスポンシブ
   ------------------------------------------------------------ */
@media only screen and (max-width: 1600px) {
  .policy-item {
    padding: 0 1.2rem;
  }
  .policy-item h3 {
    font-size: 1.6rem;
  }
}
@media only screen and (max-width: 1150px) {
  .policy-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    row-gap: 3.6rem;
  }
  .policy-item:nth-child(4n+1) {
    border-left: 0;
  }
  .policy-item h3 {
    font-size: 1.7rem;
  }
  .organizer__inner {
    grid-template-columns: 1fr;
  }
  .work-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .work-item {
    grid-column: span 2;
  }
  .work-item:nth-child(4) {
    grid-column: 2/span 2;
  }
  .team-card {
    padding: 3rem 2.8rem;
  }
}
@media only screen and (max-width: 850px) {
  .about-hero {
    display: block;
    min-height: 0;
    padding: 0 0 5.6rem;
  }
  .about-hero__bg img {
    position: relative;
    inset: auto;
    display: block;
    height: auto;
    aspect-ratio: 1536/960;
    -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 70%, transparent 100%);
  }
  .about-hero::after {
    display: none;
  }
  .about-hero__inner {
    margin-top: -2.4rem;
  }
  .policy-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .policy-item:nth-child(4n+1) {
    border-left: 1px solid var(--line);
  }
  .policy-item:nth-child(odd) {
    border-left: 0;
  }
  .work-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .work-item,
  .work-item:nth-child(4) {
    grid-column: auto;
  }
  .work-item:last-child {
    grid-column: 1/-1;
  }
  .work-item:last-child .work-item__image img {
    aspect-ratio: 16/7;
  }
  .guardian {
    grid-template-columns: 1fr;
  }
  .guardian__image {
    order: -1;
    min-height: 0;
  }
  .guardian__image img {
    position: relative;
    inset: auto;
    display: block;
    height: auto;
    aspect-ratio: 16/8;
    -webkit-mask-image: linear-gradient(180deg, #000 65%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 65%, transparent 100%);
  }
  .guardian__body {
    margin-top: -3rem;
    padding: 0 3.2rem 3.6rem;
  }
  .team-list {
    grid-template-columns: 1fr;
  }
  .about-cta__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}
@media only screen and (max-width: 600px) {
  .about-hero__eyebrow {
    font-size: 1.7rem;
  }
  .about-hero__title {
    font-size: 3.2rem;
  }
  .about-hero__catch {
    font-size: 1.8rem;
  }
  .about-hero__lead {
    margin-top: 1.4rem;
    font-size: 1.4rem;
    text-align: left;
  }
  .pc-br {
    display: none;
  }
  .about-heading {
    gap: 1rem;
    margin-bottom: 2.8rem;
    font-size: 2.2rem;
    white-space: nowrap;
  }
  .about-heading::before,
  .about-heading::after {
    width: 4rem;
  }
  .about-heading--en .about-heading__text span {
    font-size: 2.2rem;
    letter-spacing: 0.06em;
  }
  .about-heading--en small {
    font-size: 1.4rem;
  }
  .policy {
    padding-bottom: 6.4rem;
  }
  .policy-list {
    grid-template-columns: 1fr;
    row-gap: 0;
  }
  .policy-item,
  .policy-item:nth-child(odd),
  .policy-item:nth-child(4n+1) {
    display: grid;
    grid-template-columns: 5.2rem minmax(0, 1fr);
    column-gap: 1.6rem;
    padding: 1.6rem 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    text-align: left;
  }
  .policy-item:first-child {
    border-top: 0;
  }
  .policy-item img {
    grid-row: 1/3;
    width: 5.2rem;
    height: 5.2rem;
  }
  .policy-item h3 {
    margin-top: 0;
    font-size: 1.7rem;
  }
  .policy-item p {
    margin-top: 0.4rem;
  }
  .organizer {
    padding: 5.2rem 0;
  }
  .organizer__card {
    grid-template-columns: 1fr;
    padding: 2.8rem 2.2rem;
  }
  .organizer__logo {
    max-width: 20rem;
  }
  .works {
    padding: 6.4rem 0;
  }
  .work-list {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .work-item:last-child .work-item__image img {
    aspect-ratio: 16/10;
  }
  .guardian {
    margin-top: 4.4rem;
  }
  .guardian__body {
    flex-direction: column;
    gap: 1.2rem;
    padding: 0 2rem 2.8rem;
  }
  .guardian__icon {
    width: 6.4rem;
    height: 6.4rem;
  }
  .guardian__title {
    font-size: 2.1rem;
  }
  .guardian__text {
    font-size: 1.4rem;
  }
  .team {
    padding-bottom: 6.4rem;
  }
  .team-card {
    padding: 2.4rem 2rem;
  }
  .team-card__head {
    gap: 1.4rem;
  }
  .team-card__icon {
    width: 6.4rem;
    height: 6.4rem;
  }
  .team-card__icon img {
    width: 3.8rem;
    height: 3.8rem;
  }
  .team-card__name {
    font-size: 2.2rem;
  }
  .about-cta {
    padding: 4.4rem 0;
  }
  .about-cta__catch {
    font-size: 2.1rem;
  }
  .about-cta__text {
    font-size: 1.4rem;
  }
  .about-cta__button {
    width: 100%;
    max-width: 36rem;
    padding: 1.6rem 2.2rem 1.4rem 2.8rem;
  }
  .about-cta__button .en {
    font-size: 2.6rem;
  }
}
@media only screen and (max-width: 374px) {
  .about-heading::before,
  .about-heading::after {
    width: 2.4rem;
  }
}

/*# sourceMappingURL=about.css.map */