.corporate-site .hero-accent-line {
  display: block;
  width: clamp(104px, 18vw, 220px);
  height: 2px;
  margin: -12px 0 28px;
  background: var(--gold);
  transform-origin: left center;
}

/* ヒーロー見出し：1行ずつ下から迫り上がる */
.corporate-site .hero-line {
  display: block;
  overflow: hidden;
  padding-bottom: .08em;
  margin-bottom: -.08em;
}

.corporate-site .hero-line-inner {
  display: block;
}

/* ヒーロー写真：枠の中でゆっくり寄る */
.corporate-site .hero-visual-frame {
  overflow: hidden;
}

.corporate-site .hero-visual-frame img {
  display: block;
}

/* 代表ストーリー：開閉の高さを JS で動かす */
.corporate-site .founder-details .founder-story {
  overflow: hidden;
}

.corporate-site .service-image,
.corporate-site .projects-image-frame {
  position: relative;
  overflow: hidden;
}

.corporate-site .projects-image-frame {
  aspect-ratio: 1.5;
}

.corporate-site .projects-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.corporate-site .motion-photo-wipe {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: var(--gold);
  pointer-events: none;
  transform-origin: right center;
}

.corporate-site .approach {
  position: relative;
  overflow: hidden;
}

.corporate-site .connections-visual {
  display: block;
  width: clamp(200px, 24vw, 320px);
  margin: 28px 0 -12px -8px;
  height: auto;
  overflow: visible;
  color: rgba(48, 41, 31, .54);
  pointer-events: none;
}

.corporate-site .connections-visual path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 0;
}

.corporate-site .connections-visual circle {
  fill: currentColor;
  transform-box: fill-box;
  transform-origin: center;
}

/* つながりの線を流れる光 */
.corporate-site .connections-visual .connection-spark {
  fill: #fff;
  filter: drop-shadow(0 0 2px #fff) drop-shadow(0 0 6px rgba(255, 255, 255, .9)) drop-shadow(0 0 12px rgba(255, 248, 230, .8));
}

/* 事業写真のパララックス（枠より少し大きくして上下に動かす余白をつくる） */
.corporate-site .service-image img[data-parallax] {
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1.1);
}

.corporate-site .service-index {
  position: relative;
  display: inline-block;
  padding-bottom: 6px;
}

.corporate-site .service-index::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 420ms cubic-bezier(.22, .61, .36, 1);
}

/* ブログ一覧 → 記事のページ遷移 */
@view-transition {
  navigation: auto;
}

::view-transition-group(post-hero) {
  animation-duration: 520ms;
  animation-timing-function: cubic-bezier(.22, .61, .36, 1);
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 280ms;
}

.corporate-site .philosophy-section {
  position: relative;
  overflow: hidden;
}

.corporate-site .philosophy-inner {
  position: relative;
  z-index: 1;
}

.corporate-site .button > span[aria-hidden="true"],
.corporate-site .text-link > span[aria-hidden="true"],
.corporate-site .nav-contact > span[aria-hidden="true"] {
  display: inline-block;
  transition: transform 200ms ease;
}

.corporate-site .button:focus-visible > span[aria-hidden="true"],
.corporate-site .text-link:focus-visible > span[aria-hidden="true"],
.corporate-site .nav-contact:focus-visible > span[aria-hidden="true"] {
  transform: translateX(4px);
}

@media (hover: hover) and (pointer: fine) {
  .corporate-site .button:hover > span[aria-hidden="true"],
  .corporate-site .text-link:hover > span[aria-hidden="true"],
  .corporate-site .nav-contact:hover > span[aria-hidden="true"] {
    transform: translateX(4px);
  }

  .corporate-site .journal-card img {
    transition: transform 220ms ease;
  }

  .corporate-site .journal-card:hover img {
    transform: scale(1.02);
  }

  .corporate-site .service-image img[data-parallax] {
    transition: scale 900ms cubic-bezier(.22, .61, .36, 1);
  }

  .corporate-site .service-item:hover .service-image img[data-parallax] {
    scale: 1.035;
  }

  .corporate-site .service-item:hover .service-index::after {
    transform: scaleX(1);
  }
}

@media (max-width: 640px) {
  .corporate-site .hero-accent-line {
    width: 112px;
    margin-top: -8px;
    margin-bottom: 21px;
  }

  .corporate-site .connections-visual {
    position: absolute;
    right: 12px;
    bottom: 3%;
    width: 140px;
    margin: 0;
    opacity: .6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .corporate-site .button > span[aria-hidden="true"],
  .corporate-site .text-link > span[aria-hidden="true"],
  .corporate-site .nav-contact > span[aria-hidden="true"],
  .corporate-site .journal-card img {
    transition: none !important;
    transform: none !important;
  }

  .corporate-site .service-image img[data-parallax] {
    transform: none !important;
    scale: none !important;
  }

  .corporate-site .connections-visual .connection-spark {
    display: none;
  }

  @view-transition {
    navigation: none;
  }
}