/* ============================================================
   About Page Styles — 事業概要
   ============================================================ */

/* --------------------------------------------------
   ページヒーロー
-------------------------------------------------- */
.page-hero {
  position: relative;
  height: 320px;
  margin-top: var(--header-h);
  overflow: hidden;
  background-color: var(--color-black);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.page-hero__title-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  filter: drop-shadow(0 0 8px rgba(0, 0, 0, 0.7));
}

.page-hero__ja {
  font-family: var(--font-ja);
  font-size: var(--fz-h2);
  font-weight: var(--fw-h2);
  line-height: 1;
  color: var(--color-white);
}

.page-hero__en {
  font-family: var(--font-ja);
  font-size: var(--fz-h4);
  font-weight: var(--fw-body);
  line-height: 1;
  color: var(--color-white);
}

/* --------------------------------------------------
   パンくずリスト
-------------------------------------------------- */
.page-breadcrumb {
  background-color: #f7f7f7;
}

.page-breadcrumb__inner {
  max-width: var(--width-site);
  margin-inline: auto;
  padding-inline: var(--pad-side);
  padding-block: 64px;
}

.page-breadcrumb__text {
  font-size: var(--fz-body);
  color: #857f7d;
  white-space: nowrap;
}

.page-breadcrumb__text a {
  color: #857f7d;
  transition: opacity 0.2s;
}

.page-breadcrumb__text a:hover {
  opacity: 0.7;
}

/* --------------------------------------------------
   事業概要コンテンツセクション
-------------------------------------------------- */
.sec-about-overview {
  position: relative;
  height: 720px;
  overflow: hidden;
}

.sec-about-overview__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.sec-about-overview__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  max-width: var(--width-site);
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--pad-side);
  padding-top: 87px;
}

.sec-about-overview__body {
  margin-left: auto;
  width: 560px;
}

.sec-about-overview__heading {
  font-size: var(--fz-h2);
  font-weight: var(--fw-h2);
  line-height: var(--lh-h2);
  color: var(--color-black);
  text-align: right;
  margin-bottom: 91px;
}

.sec-about-overview__text {
  font-size: var(--fz-body);
  line-height: var(--lh-body);
  color: var(--color-black);
}

.sec-about-overview__text p + p {
  margin-top: 1em;
}

/* --------------------------------------------------
   サービス一覧セクション
   （service-card-lg / service-card-sm は top.css を流用）
-------------------------------------------------- */
.sec-service-overview {
  padding: 128px 0 0;
  background-color: var(--color-white);
}

.sec-service-overview__inner {
  max-width: var(--width-site);
  margin-inline: auto;
  padding-inline: var(--pad-side);
}

.sec-service-overview__main-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.sec-service-overview__sub-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

/* --------------------------------------------------
   TOPに戻るボタン
-------------------------------------------------- */
.sec-back-top {
  display: flex;
  justify-content: center;
  padding: 128px var(--pad-side) 80px;
}

/* --------------------------------------------------
   採用CTAセクション
-------------------------------------------------- */
.sec-recruit-cta {
  position: relative;
  overflow: hidden;
}

.sec-recruit-cta__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.sec-recruit-cta__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  pointer-events: none;
}

.sec-recruit-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: var(--width-site);
  margin-inline: auto;
  padding-inline: 180px;
  padding-block: 96px;
}

.sec-recruit-cta__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: var(--width-content);
}

.sec-recruit-cta__heading {
  font-family: var(--font-ja);
  font-size: var(--fz-h3);
  font-weight: var(--fw-body);
  line-height: 1;
  color: var(--color-white);
}

.sec-recruit-cta__desc {
  font-size: var(--fz-body);
  line-height: var(--lh-body);
  color: var(--color-white);
}

.sec-recruit-cta__btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--width-content);
  gap: 32px;
}

.sec-recruit-cta__btn {
  width: 512px;
  padding: 16px 24px;
}

.sec-recruit-cta__btn .arrow-icon {
  width: 48px;
  height: 48px;
}

.sec-recruit-cta__btn-label {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sec-recruit-cta__btn-label svg {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}


/* ============================================================
   Responsive
   ============================================================ */

/* TAB: 768px – 1024px */
@media (max-width: 1024px) {

  /* Hero */
  .page-hero {
    height: 240px;
  }

  /* Breadcrumb */
  .page-breadcrumb__inner {
    padding-inline: 40px;
    padding-block: 40px;
  }

  /* About Overview */
  .sec-about-overview {
    height: auto;
  }

  .sec-about-overview__bg {
    opacity: 0.5;
  }

  .sec-about-overview__inner {
    padding-inline: 40px;
    padding-block: 60px;
  }

  .sec-about-overview__body {
    width: 100%;
  }

  .sec-about-overview__heading {
    text-align: left;
    margin-bottom: 40px;
  }

  /* Service Overview */
  .sec-service-overview {
    padding-top: 80px;
  }

  .sec-service-overview__inner {
    padding-inline: 40px;
  }

  .sec-service-overview__sub-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Back to Top */
  .sec-back-top {
    padding-inline: 40px;
  }

  /* Recruit CTA */
  .sec-recruit-cta__inner {
    padding-inline: 40px;
    padding-block: 60px;
  }

  .sec-recruit-cta__btns {
    flex-direction: column;
    align-items: stretch;
  }

  .sec-recruit-cta__btn {
    width: 100%;
  }
}

/* SP: ~ 767px */
@media (max-width: 767px) {

  /* Hero */
  .page-hero {
    height: 200px;
  }

  .page-hero__ja {
    font-size: 32px;
  }

  .page-hero__en {
    font-size: 18px;
  }

  /* Breadcrumb */
  .page-breadcrumb__inner {
    padding-inline: var(--pad-side-sp);
    padding-block: 24px;
  }

  .page-breadcrumb__text {
    white-space: normal;
    word-break: break-word;
  }

  /* About Overview */
  .sec-about-overview {
    height: auto;
  }

  .sec-about-overview__bg {
    opacity: 0.5;
  }

  .sec-about-overview__inner {
    padding-inline: var(--pad-side-sp);
    padding-top: 40px;
    padding-bottom: 40px;
    align-items: flex-start;
  }

  .sec-about-overview__body {
    margin-left: 0;
    width: 100%;
  }

  .sec-about-overview__heading {
    font-size: 28px;
    text-align: left;
    margin-bottom: 32px;
  }

  /* Service Overview */
  .sec-service-overview {
    padding-top: 60px;
  }

  .sec-service-overview__inner {
    padding-inline: var(--pad-side-sp);
  }

  .sec-service-overview__main-cards {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sec-service-overview__sub-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* Back to Top */
  .sec-back-top {
    padding-inline: var(--pad-side-sp);
    padding-block: 48px;
  }

  /* Recruit CTA */
  .sec-recruit-cta__inner {
    padding-inline: var(--pad-side-sp);
    padding-block: 48px;
  }

  .sec-recruit-cta__heading {
    font-size: 24px;
  }

  .sec-recruit-cta__btns {
    flex-direction: column;
    gap: 16px;
  }

  .sec-recruit-cta__btn {
    width: 100%;
  }
}