.about-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(7rem, 14vw, 10rem) 16px clamp(4rem, 8vw, 6rem);
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: var(--border-radius-xl);
  background-color: #1a1a1a;
  z-index: 0;
}

.about-hero__bg {
  position: absolute;
  inset: 16px;
  width: calc(100% - 32px);
  height: calc(100% - 32px);
  object-fit: cover;
  object-position: center;
  border-radius: var(--border-radius-xl);
  z-index: 0;
}

.about-hero::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: var(--border-radius-xl);
  background: rgba(14, 14, 14, 0.42);
  z-index: 1;
}

.about-hero__container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.about-hero__title {
  margin: 0;
  color: #fff;
  font-size: clamp(3rem, 12vw, 11.5rem);
  line-height: 1;
  font-weight: var(--fw-medium);
  letter-spacing: -0.02em;
}

.about-hero__desc {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.95);
  font-size: clamp(1rem, 1.25vw, 1.25rem);
  line-height: 1.65;
}

.about-intro {
  background: #fff;
}

.about-intro__container {
  padding-top: 0;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.4rem);
}

.about-intro__title,
.about-values__title,
.about-process__title,
.about-factory__title {
  margin: 0;
  max-width: 980px;
  font-size: clamp(2rem, 4.2vw, 3.45rem);
  line-height: 1.12;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.about-intro__title {
  max-width: 860px;
}

.about-values__title {
  max-width: 760px;
}

.about-intro__highlight {
  color: var(--color-primary);
}

.about-intro__content {
  margin-top: clamp(1rem, 2.4vw, 2rem);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  gap: clamp(1.25rem, 2.4vw, 2.5rem);
  align-items: center;
}

.about-intro__media {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--color-gray-100);
}

.about-intro__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right;
}

.about-intro__desc,
.about-values__desc,
.about-process__desc,
.about-factory__desc {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.5;
  color: rgba(17, 17, 17, 0.64);
}

.about-intro__desc {
  max-width: 100%;
}

.about-numbers {
  background: #fff;
  padding: 0;
  margin-bottom: clamp(3rem, 5vw, 4rem);
}

.about-numbers__container {
  padding-top: 0;
  padding-bottom: 0;
}

.about-numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  justify-content: space-between;
  gap: 20px;
}

.about-numbers__stat {
  padding: 10px;
}

.about-numbers__value {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(2rem, 4.2vw, 3.75rem);
  line-height: 1.2;
  font-weight: var(--fw-medium);
  text-align: left;
}

.about-numbers__label {
  display: block;
  margin-top: 0.25rem;
  color: #a6a6a6;
  font-size: clamp(0.75rem, 0.95vw, 1rem);
  line-height: 1.35;
  font-weight: var(--fw-regular);
}

.about-values {
  background: #fff;
}

.about-values__container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-values__head {
  display: flex;
  align-items: flex-start;
}

.about-values__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.about-values__highlight {
  color: var(--color-primary);
}

.about-values__desc {
  max-width: 100%;
}

.about-values__aside {
  display: grid;
  gap: var(--space-6);
  justify-items: end;
}

.about-values__cta {
  min-width: 148px;
}

.about-values__content {
  margin-top: clamp(1.75rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.5rem, 2vw, 2rem);
  align-items: start;
}

.about-values__media {
  position: relative;
  min-height: 525px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--color-gray-100);
}

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

.about-values__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.04) 22%, rgba(13, 13, 13, 0.68) 100%);
}

.about-values__media-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem;
}

.about-values__media-label {
  margin: 0;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.8rem;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.about-values__media-title {
  margin: 0;
  max-width: 360px;
  color: #fff;
  font-size: clamp(1.35rem, 1.8vw, 1.9rem);
  line-height: 1.25;
  font-weight: var(--fw-medium);
}

.about-values__accordion {
  display: grid;
  gap: 0;
}

.about-values__item {
  border-top: 1px solid var(--border-color);
}

.about-values__item:last-child {
  border-bottom: 1px solid var(--border-color);
}

.about-values__summary {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.25rem 0;
  cursor: pointer;
  text-align: left;
}

.about-values__item-title {
  color: var(--text-primary);
  font-size: clamp(1.1rem, 1.3vw, 1.38rem);
  line-height: 1.35;
  font-weight: var(--fw-medium);
}

.about-values__icon {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--color-gray-100);
  transition: background-color var(--transition-fast);
}

.about-values__icon::before,
.about-values__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.5px;
  background: #062702;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

.about-values__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.about-values__panel {
  height: 0;
  overflow: hidden;
  transition: height 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-values__panel-inner {
  padding-bottom: 0.1rem;
}

.about-values__item-desc {
  margin: 0;
  max-width: 92%;
  padding: 0 3.5rem 1.5rem 0;
  color: rgba(17, 17, 17, 0.64);
  font-size: 0.98rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.28s ease, transform 0.38s ease;
}

.about-values__item.is-open .about-values__icon {
  background: var(--color-primary-bg);
}

.about-values__item.is-open .about-values__icon::before,
.about-values__item.is-open .about-values__icon::after {
  background: var(--color-primary);
}

.about-values__item.is-open .about-values__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0.4);
}

.about-values__item.is-open .about-values__item-desc {
  opacity: 1;
  transform: translateY(0);
}

.about-process {
  background: #fff;
}

.about-process__container,
.about-factory__container {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 3rem);
}

.about-process__head,
.about-factory__head {
  display: grid;
  gap: 1rem;
}

.about-process__row,
.about-factory__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.about-process__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.process-card {
  min-height: 260px;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  background: linear-gradient(180deg, #fff 0%, #fafafa 100%);
  display: grid;
  align-content: start;
  gap: 1rem;
}

.process-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.process-card__title {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(1.08rem, 1.2vw, 1.28rem);
  line-height: 1.3;
  font-weight: var(--fw-medium);
}

.process-card__text {
  margin: 0;
  color: rgba(17, 17, 17, 0.64);
  font-size: 0.98rem;
  line-height: 1.68;
}

.about-factory {
  background: #fff;
}

.about-factory__gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-areas:
    "hero hero stock"
    "hero hero assembly"
    "reserve machine showroom"
    "office meeting product";
  gap: 16px;
}

.about-factory__card--hero { grid-area: hero; }
.about-factory__card--stock { grid-area: stock; }
.about-factory__card--assembly { grid-area: assembly; }
.about-factory__card--reserve { grid-area: reserve; }
.about-factory__card--machine { grid-area: machine; }
.about-factory__card--showroom { grid-area: showroom; }
.about-factory__card--office { grid-area: office; }
.about-factory__card--meeting { grid-area: meeting; }
.about-factory__card--product { grid-area: product; }

.about-factory__card {
  min-height: 248px;
}

.factory-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  border-radius: 20px;
  background: #f2f2f2;
  isolation: isolate;
  box-shadow: 0 18px 40px rgba(13, 13, 13, 0.08);
}

.about-factory__card--hero {
  min-height: 512px;
}

.factory-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.factory-card__image--top {
  object-position: top;
}

.factory-card__image--center {
  object-position: center;
}

.factory-card__image--right {
  object-position: right;
}

.factory-card__image--left {
  object-position: left;
}

.factory-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.02) 15%, rgba(13, 13, 13, 0.58) 100%);
}

.factory-card:hover .factory-card__image {
  transform: scale(1.03);
}

.factory-card__overlay {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
  padding: 1.1rem 1.15rem;
}

.factory-card__tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.42rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.factory-card__title {
  margin: 0;
  max-width: 420px;
  color: #fff;
  font-size: clamp(1rem, 1.2vw, 1.28rem);
  line-height: 1.45;
  font-weight: var(--fw-medium);
  text-wrap: balance;
}

@media (max-width: 1024px) {
  .about-hero__bg {
    object-position: center;
  }

  .about-hero {
    min-height: 82vh;
  }

  .about-hero__desc {
    max-width: 640px;
  }

  .about-intro__title {
    max-width: 900px;
  }

  .about-intro__content {
    grid-template-columns: 1fr;
  }

  .about-intro__media {
  }

  .about-intro__desc {
    max-width: 100%;
  }

  .about-numbers__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .about-values__row {
    grid-template-columns: 1fr;
  }

  .about-values__aside {
    justify-items: end;
  }

  .about-values__content {
    grid-template-columns: 1fr;
  }

  .about-process__row,
  .about-factory__row {
    grid-template-columns: 1fr;
  }

  .about-process__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-factory__gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas:
      "hero hero"
      "hero hero"
      "stock assembly"
      "reserve machine"
      "showroom office"
      "meeting product";
  }

  .about-factory__card--hero {
    min-height: 420px;
  }

  .about-values__media {
    min-height: 420px;
  }

  .about-values__desc,
  .about-values__item-desc {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .about-hero {
    min-height: 70vh;
    padding-top: 8rem;
  }

  .about-hero__title {
    font-size: clamp(2.4rem, 14vw, 4rem);
  }

  .about-intro__container {
    gap: 0.75rem;
    padding-top: 0;
    padding-bottom: 0;
  }

  .about-intro__title {
    font-size: clamp(1.6rem, 9vw, 2.35rem);
    line-height: 1.28;
  }

  .about-intro__desc {
    letter-spacing: 0.01em;
  }

  .about-intro__media {
    border-radius: var(--border-radius);
  }

  .about-numbers__grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-numbers__stat {
    padding-inline: 0;
  }

  .about-values__title {
    font-size: clamp(1.85rem, 8.4vw, 2.4rem);
  }

  .about-values__media {
    min-height: 360px;
    border-radius: var(--border-radius);
  }

  .about-process__grid {
    grid-template-columns: 1fr;
  }

  .factory-card {
    border-radius: var(--border-radius-md);
  }

  .about-factory__gallery {
    grid-template-columns: 1fr;
    grid-template-areas: none;
    gap: 12px;
  }

  .about-factory__card {
    grid-area: auto;
    min-height: 240px;
  }

  .about-factory__card--hero {
    min-height: 320px;
  }

  .factory-card__overlay {
    padding: 1rem;
  }

  .factory-card__tag {
    min-height: 30px;
    padding-inline: 0.72rem;
    font-size: 0.68rem;
  }

  .factory-card__title {
    font-size: 1rem;
    line-height: 1.4;
  }

  .about-values__media-copy {
    padding: 1rem;
  }

  .about-values__summary {
    padding: 1rem 0;
  }

  .about-values__item-title {
    font-size: 1rem;
  }

  .about-values__item-desc {
    padding: 0 0 1.2rem;
    font-size: 0.94rem;
  }
}