.page-about {
  --about-hero-teal: #0A3D3F;
  --about-hero-teal-light: #0F5C5F;
  --about-timeline-alt: #232323;
  --about-card-bg: rgba(242, 240, 236, 0.04);
  --about-card-bg-hover: rgba(255, 107, 53, 0.06);
  --about-line: rgba(242, 240, 236, 0.12);
  --about-text-dim: #9AB5B6;
  --about-accent: #FF6B35;
  --about-accent-pale: #FF9C6B;
  --about-teal: #0A3D3F;
  --about-gap: calc(var(--header-mobile-total) + 0px);
  background-color: var(--gray-deep);
}

.page-about .jn-container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-about .jn-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--line);
  padding: 4px 8px;
  line-height: 1;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-about .jn-tag--orange {
  color: var(--orange);
  border-color: rgba(255, 107, 53, 0.4);
}

.page-about .jn-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.1em;
  line-height: 1;
}

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  font-size: 14px;
  letter-spacing: 0.05em;
  font-weight: 500;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .btn:focus-visible,
.page-about a:focus-visible,
.page-about button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ===== Hero ===== */

.page-about .about-hero {
  background: linear-gradient(135deg, var(--about-teal) 0%, var(--about-teal-light) 100%);
  padding: 60px 0 48px;
  position: relative;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(242, 240, 236, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(242, 240, 236, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-about .about-hero__eyebrow {
  margin-bottom: 18px;
}

.page-about .about-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 44px;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 0.01em;
}

.page-about .about-hero__title span {
  display: block;
  color: var(--orange);
  font-size: 30px;
  margin-top: 8px;
}

.page-about .about-hero__lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-light);
  max-width: 560px;
  margin-bottom: 26px;
  opacity: 0.9;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero__meta-item {
  background: rgba(7, 31, 32, 0.4);
  border-left: 2px solid var(--orange);
  padding: 8px 14px;
  min-width: 130px;
}

.page-about .about-hero__meta-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-body);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
}

.page-about .about-hero__meta-value {
  font-size: 13px;
  color: var(--off-white);
  font-family: var(--font-mono);
}

.page-about .about-hero__visual {
  display: none;
}

/* ===== Mission ===== */

.page-about .about-mission {
  background-color: var(--gray-deep);
  padding: 54px 0;
}

.page-about .about-mission__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-mission__number {
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.page-about .about-mission__label {
  margin-bottom: 14px;
}

.page-about .about-mission__title {
  margin: 0 0 16px;
  font-size: 24px;
  line-height: 1.4;
  color: var(--off-white);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-about .about-mission__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-light);
  opacity: 0.85;
}

.page-about .about-mission__facts {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-mission__fact {
  background: var(--about-card-bg);
  padding: 16px;
  border-left: 2px solid var(--orange);
  transition: background-color var(--dur) var(--ease);
}

.page-about .about-mission__fact:hover {
  background: var(--about-card-bg-hover);
}

.page-about .about-mission__fact-num {
  display: block;
  font-size: 28px;
  line-height: 1.2;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 6px;
}

.page-about .about-mission__fact-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== Timeline ===== */

.page-about .about-timeline {
  background-color: var(--gray);
  padding: 54px 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--orange) 0%, transparent 40%);
  opacity: 0.4;
}

.page-about .about-timeline__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.page-about .about-timeline__heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-about .about-timeline__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-about .about-timeline__note {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.page-about .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .timeline-list::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 11px;
  width: 1px;
  background: var(--line);
}

.page-about .timeline-item {
  position: relative;
  padding-left: 36px;
  margin-bottom: 18px;
}

.page-about .timeline-item__toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--line);
  width: 100%;
  text-align: left;
  padding: 14px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
  color: var(--text-light);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-about .timeline-item__toggle:hover {
  border-color: var(--orange);
  background: rgba(255, 107, 53, 0.05);
}

.page-about .timeline-item__dot {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--teal-light);
  border: 2px solid var(--off-white);
  position: relative;
  z-index: 1;
}

.page-about .timeline-item__dot--orange {
  background: var(--orange);
  border-color: var(--orange-pale);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.2);
}

.page-about .timeline-item__version {
  font-size: 16px;
  color: var(--orange);
  font-weight: 600;
  min-width: 44px;
}

.page-about .timeline-item__title {
  font-size: 14px;
  color: var(--off-white);
  flex: 1;
  letter-spacing: 0.03em;
}

.page-about .timeline-item__detail {
  margin: 0;
  padding: 0;
  display: none;
  background: rgba(7, 31, 32, 0.3);
  border-left: 3px solid var(--orange);
  padding: 16px;
}

.page-about .timeline-item[data-open="true"] .timeline-item__detail {
  display: block;
}

.page-about .timeline-item[data-open="true"] .timeline-item__toggle {
  border-color: var(--orange);
}

.page-about .timeline-item__detail-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin-bottom: 12px;
}

.page-about .timeline-item__detail-row:last-child {
  margin-bottom: 0;
}

.page-about .timeline-item__detail-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-about .timeline-item__detail-row dd {
  margin: 0;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  opacity: 0.9;
}

.page-about .about-timeline__tip {
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
}

/* ===== Services ===== */

.page-about .about-services {
  background-color: var(--gray-deep);
  padding: 54px 0;
}

.page-about .about-services__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 34px;
}

.page-about .about-services__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-about .about-services__sub {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.page-about .about-services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-service-card {
  background: var(--about-card-bg);
  border: 1px solid var(--line);
  padding: 22px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-about .about-service-card:hover {
  border-color: var(--orange);
  background: var(--about-card-bg-hover);
}

.page-about .about-service-card__label {
  margin-bottom: 12px;
}

.page-about .about-service-card__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--off-white);
  letter-spacing: 0.02em;
}

.page-about .about-service-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light);
  opacity: 0.85;
}

.page-about .about-services__cta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .btn--primary {
  background-color: var(--orange);
  color: var(--ink);
  border: 1px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-about .btn--primary:hover {
  background-color: var(--orange-pale);
  border-color: var(--orange-pale);
}

.page-about .btn--ghost {
  background: transparent;
  color: var(--off-white);
  border: 1px solid var(--line);
}

.page-about .btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange-pale);
  background: rgba(255, 107, 53, 0.05);
}

/* ===== Local ===== */

.page-about .about-local {
  background-color: var(--teal);
  padding: 54px 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-local::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(242, 240, 236, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(242, 240, 236, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-about .about-local__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-about .about-local__index {
  margin-bottom: 12px;
}

.page-about .about-local__content {
  position: relative;
}

.page-about .about-local__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-about .about-local__text {
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-light);
  opacity: 0.9;
  max-width: 520px;
}

.page-about .about-local__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-about .about-local__list-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-local__list-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .about-local__list-label {
  font-size: 11px;
  color: var(--orange);
}

.page-about .about-local__list-value {
  font-size: 14px;
  color: var(--off-white);
  font-family: var(--font-mono);
  word-break: break-word;
}

.page-about .about-local__note {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  opacity: 0.9;
}

.page-about .about-local__map {
  position: relative;
}

.page-about .about-local__map::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 40%;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 12px));
}

.page-about .about-local__map-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(242, 240, 236, 0.2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

/* ===== Bottom ===== */

.page-about .about-bottom {
  background-color: var(--ink);
  padding: 40px 0 48px;
}

.page-about .about-bottom__inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .about-bottom__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-bottom__item {
  padding: 14px;
  background: rgba(242, 240, 236, 0.03);
  border-left: 2px solid var(--orange);
}

.page-about .about-bottom__item dt {
  margin-bottom: 6px;
}

.page-about .about-bottom__value {
  margin: 0;
  font-size: 14px;
  color: var(--off-white);
  line-height: 1.6;
  opacity: 0.85;
}

.page-about .about-bottom__links {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.page-about .about-bottom__links-label {
  display: block;
  margin-bottom: 12px;
}

.page-about .about-bottom__links-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .about-bottom__link {
  color: var(--text-light);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-about .about-bottom__link:hover {
  color: var(--orange-pale);
  border-color: var(--orange);
}

/* ===== Media Queries ===== */

@media (min-width: 640px) {
  .page-about .about-hero__title {
    font-size: 58px;
  }

  .page-about .about-hero__title span {
    font-size: 32px;
  }

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

  .page-about .about-timeline__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-about .about-timeline__heading {
    flex: 1;
  }

  .page-about .about-timeline__note {
    max-width: 320px;
    text-align: right;
  }

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

  .page-about .about-local__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-about .about-local__list-item {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
  }

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

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 72px 0 64px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-about .about-hero__visual {
    display: block;
  }

  .page-about .about-hero__image {
    width: 100%;
    height: auto;
    object-fit: cover;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    border: 1px solid rgba(242, 240, 236, 0.2);
  }

  .page-about .about-mission {
    padding: 64px 0;
  }

  .page-about .about-mission__grid {
    grid-template-columns: 0.3fr 1.4fr 0.9fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-mission__number {
    border-bottom: none;
    border-left: 2px solid var(--orange);
    padding-bottom: 0;
    padding-left: 12px;
    padding-top: 6px;
  }

  .page-about .timeline-item {
    padding-left: 0;
    padding-right: 0;
    display: grid;
    grid-template-columns: 80px 1fr;
    column-gap: 20px;
    align-items: start;
    margin-bottom: 0;
  }

  .page-about .timeline-list::before {
    left: auto;
    right: calc(50% + 40px);
    width: 1px;
    display: none;
  }

  .page-about .timeline-item__toggle {
    display: flex;
    align-items: center;
    gap: 16px;
    border: none;
    padding: 16px 12px;
    background: transparent;
    border-left: 2px solid transparent;
    transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
  }

  .page-about .timeline-item__toggle:hover {
    background: rgba(255, 107, 53, 0.06);
    border-left-color: var(--orange);
  }

  .page-about .timeline-item[data-open="true"] .timeline-item__toggle {
    border-left-color: var(--orange);
    background: rgba(255, 107, 53, 0.04);
  }

  .page-about .timeline-item__detail {
    grid-column: 2 / -1;
    margin-top: -16px;
    margin-bottom: 24px;
  }

  .page-about .timeline-item__detail-row {
    grid-template-columns: 100px 1fr;
  }

  .page-about .about-services__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-about .about-services__head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .page-about .about-services__heading {
    text-align: right;
    max-width: 460px;
  }

  .page-about .about-local {
    padding: 64px 0;
  }

  .page-about .about-bottom {
    padding: 48px 0;
  }

  .page-about .about-bottom__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .page-about .about-bottom__list {
    flex: 2;
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-bottom__links {
    flex: 1;
    border-top: none;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 28px;
  }
}

.page-about {
  --about-teal-light: transparent;
}