.page-about {
  position: relative;
  background: var(--c-bg);
  color: var(--c-body);
  overflow: hidden;
  padding-bottom: 80px;
}

.page-about__crumb {
  padding-top: 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.page-about__crumb a {
  color: var(--c-metal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-about__crumb a:hover,
.page-about__crumb a:focus {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.page-about__crumb-sep {
  color: var(--c-metal);
  font-family: var(--font-mono);
}

.page-about__crumb-now {
  color: var(--c-muted);
  font-family: var(--font-mono);
}

.page-about__intro {
  display: grid;
  gap: 24px;
  padding: 32px 0 48px;
}

.page-about__intro-copy .section-kicker {
  color: var(--c-accent);
  font-family: var(--font-mono);
}

.page-about__intro-copy .page-title {
  margin: 8px 0 16px;
  font-size: 2.6rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-about__intro-copy .lead {
  max-width: 720px;
  font-size: 1.15rem;
  color: var(--c-body);
  line-height: 1.8;
}

.page-about__intro-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  max-width: 320px;
  background: rgba(232, 240, 236, 0.10);
  border: 1px solid var(--c-metal);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}

.page-about__intro-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--c-muted);
}

.page-about__intro-version {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--c-accent);
}

.page-about__intro-note {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.6;
}

.page-about__story-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-about__story-copy .section-head {
  margin-bottom: 20px;
}

.page-about__story-copy p {
  margin-bottom: 16px;
  line-height: 1.8;
}

.page-about__story-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-about__story-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--c-metal);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}

.page-about__story-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 70%, rgba(11, 61, 46, 0.55));
  pointer-events: none;
}

.page-about__story-media .page-about__img {
  width: 100%;
  height: auto;
}

.page-about__timeline {
  background: var(--c-bg-deep);
  padding: 48px 0;
  margin-top: 48px;
}

.page-about__timeline .section-head {
  margin-bottom: 0;
}

.page-about__timeline-banner {
  position: relative;
  margin: 28px 0 40px;
  border: 1px solid var(--c-metal);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about__timeline-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 61, 46, 0.65), transparent 40%, transparent 60%, rgba(7, 42, 31, 0.55));
  pointer-events: none;
}

.page-about__timeline-banner .page-about__img {
  width: 100%;
  height: auto;
}

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

.page-about__tl-list::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-accent), var(--c-metal) 70%, transparent);
  transform: translateX(-50%);
}

.page-about__tl-item {
  position: relative;
  padding: 0 0 36px 52px;
}

.page-about__tl-item:last-child {
  padding-bottom: 0;
}

.page-about__tl-dot {
  position: absolute;
  left: 14px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-bg-deep);
  border: 3px solid var(--c-accent);
  transform: translateX(-50%);
  transition: box-shadow .25s ease;
}

.page-about__tl-item:hover .page-about__tl-dot {
  box-shadow: 0 0 0 6px rgba(255, 77, 0, 0.18);
}

.page-about__tl-card {
  padding: 18px 20px;
  background: rgba(232, 240, 236, 0.08);
  border: 1px solid rgba(192, 192, 192, 0.35);
  border-radius: var(--radius);
  transition: border-color .25s ease, background .25s ease;
}

.page-about__tl-card:hover {
  border-color: var(--c-accent);
  background: rgba(232, 240, 236, 0.12);
}

.page-about__tl-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 900;
  color: var(--c-accent);
  margin-bottom: 4px;
}

.page-about__tl-card h3 {
  margin: 0 0 8px;
  color: var(--c-white);
  font-size: 1.35rem;
}

.page-about__tl-card p {
  margin: 0;
  color: var(--c-body);
  font-size: 1rem;
  line-height: 1.6;
}

.page-about__data {
  padding: 48px 0;
}

.page-about__bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-about__bento-map {
  margin: 0;
  border: 1px solid var(--c-metal);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg-deep);
}

.page-about__bento-map .page-about__img {
  width: 100%;
  height: auto;
}

.page-about__bento-main,
.page-about__bento-stat,
.page-about__bento-list {
  padding: 24px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(192, 192, 192, 0.35);
  background: rgba(232, 240, 236, 0.08);
  transition: border-color .25s ease, background .25s ease;
}

.page-about__bento-main {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-white);
}

.page-about__bento-main .page-about__stat-label {
  color: var(--c-white);
}

.page-about__bento-main p {
  margin: 12px 0 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.page-about__bento-stat:hover,
.page-about__bento-list:hover {
  border-color: var(--c-metal);
  background: rgba(232, 240, 236, 0.12);
}

.page-about__bento-list h3 {
  margin: 0 0 10px;
  color: var(--c-white);
  font-size: 1.2rem;
}

.page-about__bento-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about__bento-list li {
  padding: 7px 0;
  border-bottom: 1px dashed rgba(192, 192, 192, 0.3);
  color: var(--c-body);
}

.page-about__bento-list li:last-child {
  border-bottom: none;
}

.page-about__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--c-white);
  line-height: 1.1;
}

.page-about__bento-stat .page-about__stat-num {
  color: var(--c-accent);
}

.page-about__stat-unit {
  color: var(--c-accent);
}

.page-about__stat-label {
  display: block;
  margin-top: 8px;
  color: var(--c-paper);
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.page-about__data-note {
  margin-top: 24px;
  padding: 16px 20px;
  border-left: 3px solid var(--c-accent);
  background: rgba(232, 240, 236, 0.06);
  color: var(--c-muted);
  line-height: 1.7;
}

.page-about__reputation {
  padding: 0 0 48px;
}

.page-about__rep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-about__rep-card {
  padding: 24px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(192, 192, 192, 0.35);
  background: rgba(232, 240, 236, 0.08);
  transition: border-color .25s ease, background .25s ease;
}

.page-about__rep-card:hover {
  border-color: var(--c-metal);
  background: rgba(232, 240, 236, 0.12);
}

.page-about__rep-card--accent {
  background: var(--c-bg-deep);
  border-color: var(--c-accent);
}

.page-about__rep-card--accent:hover {
  border-color: var(--c-accent);
  background: var(--c-bg-deep);
}

.page-about__rep-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--c-white);
  line-height: 1.1;
}

.page-about__rep-card--accent .page-about__rep-num {
  color: var(--c-accent);
}

.page-about__rep-plus {
  color: var(--c-accent);
  font-size: 0.8em;
}

.page-about__rep-label {
  display: block;
  margin-top: 8px;
  color: var(--c-paper);
  font-size: 1rem;
}

.page-about__rep-sub {
  display: block;
  margin-top: 4px;
  color: var(--c-muted);
  font-size: 0.9rem;
}

.page-about__rep-trust {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(232, 240, 236, 0.06);
  border: 1px solid rgba(192, 192, 192, 0.35);
}

.page-about__rep-trustitem {
  display: flex;
  gap: 16px;
}

.page-about__trust-icon {
  flex: 0 0 28px;
  color: var(--c-accent);
  font-size: 1.3rem;
  text-align: center;
  line-height: 1.6;
}

.page-about__rep-trustitem h3 {
  margin: 0 0 6px;
  color: var(--c-white);
  font-size: 1.1rem;
}

.page-about__rep-trustitem p {
  margin: 0;
  color: var(--c-body);
  line-height: 1.7;
}

.page-about__rep-trustitem a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-about__rep-trustitem a:hover,
.page-about__rep-trustitem a:focus {
  border-color: var(--c-accent);
}

.page-about__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 768px) {
  .page-about__intro {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 48px 0 64px;
  }

  .page-about__intro-copy .page-title {
    font-size: 3.2rem;
  }

  .page-about__story-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
  }

  .page-about__story-copy p {
    margin-bottom: 20px;
  }

  .page-about__timeline {
    padding: 64px 0;
    margin-top: 64px;
  }

  .page-about__timeline-banner {
    margin-top: 40px;
  }

  .page-about__tl-list::before {
    left: 50%;
  }

  .page-about__tl-item {
    display: grid;
    grid-template-columns: 1fr 48px 1fr;
    column-gap: 16px;
    padding: 0 0 48px;
  }

  .page-about__tl-dot {
    position: static;
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    align-self: start;
    margin-top: 10px;
    transform: none;
  }

  .page-about__tl-card {
    grid-column: 1;
    grid-row: 1;
  }

  .page-about__tl-item:nth-child(odd) .page-about__tl-card {
    text-align: right;
  }

  .page-about__tl-item:nth-child(even) .page-about__tl-card {
    grid-column: 3;
  }

  .page-about__bento {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-about__bento-map {
    grid-column: span 7;
  }

  .page-about__bento-main {
    grid-column: span 5;
  }

  .page-about__bento-stat {
    grid-column: span 4;
  }

  .page-about__bento-list {
    grid-column: span 4;
  }

  .page-about__rep-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about__rep-card {
    padding: 28px 24px;
  }

  .page-about__rep-trust {
    grid-template-columns: repeat(3, 1fr);
    padding: 28px;
  }
}

@media (min-width: 1024px) {
  .page-about__intro-copy .lead {
    font-size: 1.3rem;
  }
}
