.about-page {
  margin-top: 40px;
  background: #fff;
  color: #1f3348;
}

.about-page.about-page--five-industries,
.about-page.about-page--content {
  margin-top: 0;
}

.about-page .container {
}

.about-page--five-industries .container {
  width: min(var(--container), calc(100% - 400px));
}

.about-page [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  animation: aboutReveal 0.72s ease forwards;
}

.about-intro {
  padding-bottom: 36px;
  background: #f5fbff;
  text-align: center;
}

.about-intro__inner {
  max-width: 880px;
}

.about-intro h2,
.about-video-band h2,
.about-mosaic__text h2,
.about-plan__cards h2 {
  margin: 0;
  color: #1687c7;
  font-weight: 700;
}

.about-intro h2 {
  position: relative;
  display: inline-block;
  padding: 0 72px;
  font-size: clamp(24px, 3vw, 34px);
}

.about-intro h2::before,
.about-intro h2::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 50px;
  height: 1px;
  background: #1687c7;
}

.about-intro h2::before {
  left: 0;
}

.about-intro h2::after {
  right: 0;
}

.about-intro p {
  margin: 18px auto 0;
  max-width: 820px;
  color: #41536a;
  font-size: 16px;
  line-height: 2;
  text-align: left;
}

.about-content {
  min-height: calc(100vh - 90px);
  padding: 36px 0 46px;
}

.about-content__inner {
  padding: 0;
  width: min(var(--container), calc(100% - 300px));
}

.about-page--content .about-content__title,
.about-page--content .about-content__body > h1:first-child,
.about-page--content .about-content__body > h2:first-child,
.about-page--content .about-content__body > h3:first-child {
  margin: 0 0 24px;
  color: #087fbd;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.04em;
  text-align: center !important;
}
.about-page--content .about-content__title{
  font-size: 54px;
  letter-spacing: 6px;
}

.about-content__body {
  color: #4f5d66;
  font-size: 15px;
  line-height: 1.9;
}

.about-content__body > *:first-child {
  margin-top: 0;
}

.about-content__body > *:last-child {
  margin-bottom: 0;
}

.about-content__body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.about-placeholder {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 18px 42px rgba(29, 101, 150, 0.12);
}

.about-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.2), rgba(255,255,255,0) 44%, rgba(255,255,255,0.18));
}

.about-map {
  padding-top: 12px;
  background: #f5fbff;
}

.about-map__inner {
  display: flex;
  justify-content: center;
}

.about-placeholder--map {
  width: min(540px, 100%);
  aspect-ratio: 1.42;
  background: linear-gradient(135deg, #a7d865 0 28%, #f5d65a 29% 48%, #54bfd6 49% 70%, #f4efc6 71% 100%);
}

.about-video-band {
  background: #050505;
  color: #fff;
  text-align: center;
}

.about-video-band__inner {
  max-width: 760px;
}

.about-video-band h2 {
  color: #2ea5ed;
  font-size: clamp(22px, 2.5vw, 32px);
}

.about-video-band p {
  margin: 10px auto 24px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.about-placeholder--video {
  width: min(760px, 100%);
  aspect-ratio: 1.86;
  margin: 0 auto;
  background: linear-gradient(135deg, #5fb3d1, #2577a7 46%, #86c68c 47%, #d5c07b);
}

.about-placeholder--video span {
  position: absolute;
  right: 8%;
  top: 12%;
  color: #fff;
  font-size: clamp(26px, 4vw, 46px);
  font-weight: 800;
}

.about-industries {
  min-height: calc(100vh - 90px);
  padding: 66px 0 86px;
  background: #eef8ff;
}

.about-industries__header {
  max-width: 860px;
  margin: 0 auto 38px;
  text-align: center;
}

.about-industries__title {
  margin: 0;
  color: #1687c7;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.about-industries__subtitle {
  margin: 12px auto 0;
  color: #2f3c4f;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

.about-industries__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 30px;
  align-items: stretch;
}

.about-industries__media {
  position: relative;
  align-self: start;
  aspect-ratio: 7 / 6;
  min-height: 0;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(135deg, #86c7e6, #dceff7 46%, #36a4ce 47%, #0f7cb7 100%);
  box-shadow: 0 22px 52px rgba(28, 115, 174, 0.16);
}

.about-industries__image {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.42s ease, transform 0.56s ease;
  pointer-events: none;
}

.about-industries__image.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.about-industries__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-industries__caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 2;
  display: grid;
  gap: 6px;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 70, 118, 0.38);
}

.about-industries__caption strong {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

.about-industries__caption span {
  font-size: 15px;
  line-height: 1.7;
}

.about-industries__list {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.about-industry {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 18px;
  gap: 16px;
  align-items: center;
  width: 100%;
  min-width: 0;
  padding: 18px 20px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  color: #284056;
  text-align: left;
  cursor: pointer;
  transition: transform 0.28s ease, background 0.28s ease, box-shadow 0.28s ease, color 0.28s ease;
}

.about-industry:hover,
.about-industry:focus-visible,
.about-industry.is-active {
  background: #2498cc;
  color: #fff;
}

.about-industry:focus-visible {
  outline: 3px solid rgba(36, 152, 204, 0.28);
  outline-offset: 3px;
}

.about-industry__icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: #e7f6fd;
  color: #2498cc;
  font-size: 13px;
  font-weight: 800;
  transition: background 0.28s ease, color 0.28s ease;
}

.about-industry:hover .about-industry__icon,
.about-industry:focus-visible .about-industry__icon,
.about-industry.is-active .about-industry__icon {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.about-industry__icon--image,
.about-industry:hover .about-industry__icon--image,
.about-industry:focus-visible .about-industry__icon--image,
.about-industry.is-active .about-industry__icon--image {
  width: 44px;
  height: 44px;
  border-radius: 0;
  background: transparent;
}

.about-industry__icon-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-industry__icon-img--active,
.about-industry.is-active .about-industry__icon-img--default {
  display: none;
}

.about-industry.is-active .about-industry__icon-img--active {
  display: block;
}

.about-industry__body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.about-industry__title {
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 1px;
}

.about-industry__desc {
  overflow: hidden;
  color: #597089;
  font-size: 13px;
  line-height: 1.55;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.28s ease;
}

.about-industry:hover .about-industry__desc,
.about-industry:focus-visible .about-industry__desc,
.about-industry.is-active .about-industry__desc {
  color: rgba(255, 255, 255, 0.88);
}

.about-industry__arrow {
  position: relative;
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.52;
}

.about-industry.is-active .about-industry__arrow {
  transform: rotate(135deg);
  opacity: 1;
}

.about-mosaic {
  padding-top: 18px;
  background: #f5fbff;
}

.about-mosaic__inner {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 34px;
  align-items: center;
}

.about-mosaic__inner--history {
  grid-template-columns: 0.9fr 1.1fr;
}

.about-mosaic__text p {
  margin: 14px 0 0;
  color: #41536a;
  line-height: 1.9;
}

.about-mosaic__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.about-mosaic__grid--natural .about-placeholder:first-child {
  grid-row: span 2;
}

.about-mosaic__grid .about-placeholder {
  min-height: 190px;
}

.about-placeholder--history-main {
  aspect-ratio: 0.86;
  background: linear-gradient(135deg, #4b8a78, #c8dbc2 48%, #b47b4b);
}

.about-placeholder--history-a { background: linear-gradient(135deg, #2d7a57, #a8c58f); }
.about-placeholder--history-b { background: linear-gradient(135deg, #7a9d72, #d7c590); }
.about-placeholder--history-c { background: linear-gradient(135deg, #d6985f, #72a9cf); }
.about-placeholder--history-d { background: linear-gradient(135deg, #5e8d5b, #e1b073); }
.about-placeholder--natural-a { background: linear-gradient(135deg, #5d995d, #bedc83); }
.about-placeholder--natural-b { background: linear-gradient(135deg, #4ab0dc, #d7f0f4); }
.about-placeholder--natural-c { background: linear-gradient(135deg, #78aa4f, #dbc27c); }
.about-placeholder--natural-d { background: linear-gradient(135deg, #2e79b8, #84cbd4); }

.about-plan {
  padding-top: 18px;
  background: #f5fbff;
}

.about-placeholder--plan {
  aspect-ratio: 2.1;
  background: linear-gradient(135deg, #73bfdb, #f6d35d 36%, #8bc766 37% 66%, #dfecf4 67%);
}

.about-plan__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 28px;
}

.about-plan__cards article {
  padding: 28px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(29, 101, 150, 0.1);
}

.about-plan__cards h2 {
  font-size: 22px;
}

.about-plan__cards p {
  margin: 10px 0 0;
  color: #41536a;
  line-height: 1.8;
}

@keyframes aboutReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1199px) {
  .about-page .container {
    width: min(920px, calc(100% - 36px));
  }

  .about-page--content .about-content__body [style*="font-size"] {
    font-size: clamp(18px, 2.2vw, 22px) !important;
    line-height: 1.8 !important;
  }

  .about-industries__panel,
  .about-mosaic__inner,
  .about-mosaic__inner--history {
    grid-template-columns: 1fr;
  }

  .about-industries__media {
    min-height: 0;
  }

  .about-plan__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .about-page {
    margin-top: 24px;
  }

  .about-page .container {
    width: min(100% - 28px, 560px);
  }

  .about-page--content .about-content__body [style*="font-size"] {
    font-size: clamp(16px, 4.4vw, 18px) !important;
    line-height: 1.75 !important;
  }

  .about-intro,
  .about-video-band,
  .about-industries,
  .about-content,
  .about-mosaic,
  .about-plan {
    padding: 46px 0;
  }

  .about-intro h2 {
    padding: 0 42px;
  }

  .about-intro h2::before,
  .about-intro h2::after {
    width: 28px;
  }

  .about-intro p {
    font-size: 15px;
    line-height: 1.85;
  }

  .about-industries {
    min-height: auto;
    padding: 46px 0 56px;
  }

  .about-industries__header {
    margin-bottom: 26px;
  }

  .about-industries__subtitle {
    font-size: 14px;
    letter-spacing: 0.04em;
  }

  .about-industries__panel {
    gap: 22px;
  }

  .about-industries__media {
    min-height: 0;
    border-radius: 8px;
  }

  .about-industries__caption {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .about-industry {
    grid-template-columns: 38px minmax(0, 1fr) 14px;
    padding: 14px;
    gap: 12px;
  }

  .about-industry:hover,
  .about-industry:focus-visible,
  .about-industry.is-active {
    transform: translateY(-2px);
  }

  .about-industry__icon--image,
  .about-industry:hover .about-industry__icon--image,
  .about-industry:focus-visible .about-industry__icon--image,
  .about-industry.is-active .about-industry__icon--image {
    width: 38px;
    height: 38px;
  }

  .about-industry__desc {
    white-space: normal;
  }

  .about-mosaic__grid,
  .about-plan__cards {
    grid-template-columns: 1fr;
  }

  .about-mosaic__grid--natural .about-placeholder:first-child {
    grid-row: auto;
  }

  .about-mosaic__grid .about-placeholder {
    min-height: 160px;
  }
}
