.page-about {
  --about-gold-soft: rgba(201, 162, 39, 0.16);
  --about-cyan-soft: rgba(0, 229, 255, 0.14);
  --about-violet-soft: rgba(122, 90, 248, 0.18);
  --about-card-bg: rgba(255, 255, 255, 0.07);
  --about-border: rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(ellipse at 18% 8%, rgba(122, 90, 248, 0.14), transparent 58%),
    radial-gradient(ellipse at 82% 22%, rgba(0, 229, 255, 0.1), transparent 52%),
    radial-gradient(ellipse at 60% 82%, rgba(201, 162, 39, 0.08), transparent 48%),
    var(--color-deep-blue);
  overflow: hidden;
}

.page-about .context-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  padding-bottom: var(--space-2);
}

.page-about .context-no {
  color: var(--color-mist);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  white-space: nowrap;
}

.page-about .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.page-about .section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.page-about .section-note {
  color: var(--color-mist);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  white-space: nowrap;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-gold);
}

.page-about .about-mission {
  padding-top: var(--space-3);
  padding-bottom: var(--space-7);
}

.page-about .mission-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}

.page-about .mission-main {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-about .mission-main .section-kicker {
  align-self: start;
}

.page-about .about-mission h1 {
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--color-text);
  max-width: 11em;
}

.page-about .mission-lead {
  color: var(--color-mist);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 34em;
}

.page-about .mission-figure {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 560px;
}

.page-about .mission-figure::before {
  content: "";
  position: absolute;
  top: -14px;
  left: -14px;
  width: 42%;
  height: 42%;
  border-radius: 50%;
  border: 2px dashed rgba(201, 162, 39, 0.35);
  pointer-events: none;
}

.page-about .mission-figure::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 58%;
  height: 58%;
  border-radius: 42% 58% 24px 24px / 38% 62% 24px 24px;
  background: linear-gradient(145deg, var(--about-cyan-soft), transparent 68%);
  pointer-events: none;
}

.page-about .mission-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 46% 54% 24px 24px / 38% 62% 24px 24px;
  border: 1px solid rgba(201, 162, 39, 0.4);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  object-fit: cover;
}

.page-about .mission-caption {
  margin-top: var(--space-2);
  text-align: right;
  color: var(--color-mist);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
}

.page-about .mission-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-about .mission-point {
  position: relative;
  padding: var(--space-4);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--about-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), transform var(--transition-base), background var(--transition-fast);
}

.page-about .mission-point::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--space-4);
  right: var(--space-4);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), var(--color-cyan), transparent);
  opacity: 0.6;
}

.page-about .mission-point:hover {
  border-color: rgba(0, 229, 255, 0.4);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.05));
  transform: translateY(-2px);
}

.page-about .mission-point__num {
  display: block;
  color: var(--color-gold);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-3);
}

.page-about .mission-point h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
  color: var(--color-light);
}

.page-about .mission-point p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .about-journey {
  position: relative;
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
}

.page-about .journey-wrap {
  position: relative;
  padding: var(--space-5) 0;
}

.page-about .journey-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  opacity: 0.14;
  filter: saturate(0.85);
  pointer-events: none;
}

.page-about .timeline {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 21px;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(201, 162, 39, 0.6) 6%,
    rgba(0, 229, 255, 0.45) 45%,
    rgba(122, 90, 248, 0.55) 78%,
    transparent
  );
}

.page-about .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

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

.page-about .timeline-dot {
  align-self: start;
  justify-self: center;
  margin-top: 34px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-deep-blue);
  border: 3px solid var(--color-gold);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.14), 0 0 18px rgba(201, 162, 39, 0.28);
}

.page-about .timeline-card {
  position: relative;
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--about-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), transform var(--transition-base), box-shadow var(--transition-fast);
}

.page-about .timeline-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  right: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0.7;
}

.page-about .timeline-card:hover,
.page-about .timeline-card:focus-within {
  border-color: rgba(0, 229, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
}

.page-about .timeline-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-about .timeline-year {
  color: var(--color-gold);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-about .timeline-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.08rem;
  color: var(--color-light);
  line-height: 1.4;
}

.page-about .timeline-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-about .timeline-tag--gold,
.page-about .tag.timeline-tag--gold {
  background: rgba(201, 162, 39, 0.14);
  color: #E8CB6A;
  border-color: rgba(201, 162, 39, 0.3);
}

.page-about .timeline-tag--cyan,
.page-about .tag.timeline-tag--cyan {
  background: rgba(0, 229, 255, 0.12);
  color: var(--color-cyan);
  border-color: rgba(0, 229, 255, 0.28);
}

.page-about .timeline-tag--violet,
.page-about .tag.timeline-tag--violet {
  background: rgba(122, 90, 248, 0.16);
  color: #B8A6FF;
  border-color: rgba(122, 90, 248, 0.32);
}

.page-about .journey-foot {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(11, 27, 61, 0.55);
  border: 1px solid var(--color-border);
}

.page-about .journey-foot__text {
  margin: 0;
  color: var(--color-mist);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .about-spectrum {
  position: relative;
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
}

.page-about .about-spectrum::before {
  content: "";
  position: absolute;
  top: 22%;
  right: -14%;
  width: 44vw;
  max-width: 460px;
  height: 44vw;
  max-height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(122, 90, 248, 0.2), transparent 62%);
  filter: blur(24px);
  pointer-events: none;
}

.page-about .content-spacer {
  display: block;
}

.page-about .spectrum-figure {
  position: relative;
  margin: 0 0 var(--space-5);
}

.page-about .spectrum-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--about-border);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.32);
}

.page-about .spectrum-canvas {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-about .spectrum-card {
  position: relative;
  padding: var(--space-5);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--about-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.page-about .spectrum-card--beta {
  border-top: 2px solid rgba(0, 229, 255, 0.55);
}

.page-about .spectrum-card--current {
  border-top: 2px solid rgba(201, 162, 39, 0.55);
}

.page-about .spectrum-card:target {
  border-color: var(--color-gold);
  background: linear-gradient(160deg, rgba(201, 162, 39, 0.14), rgba(255, 255, 255, 0.04));
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18), 0 20px 44px rgba(0, 0, 0, 0.36);
}

.page-about .spectrum-tag--beta {
  background: rgba(0, 229, 255, 0.12);
  color: var(--color-cyan);
  border-color: rgba(0, 229, 255, 0.3);
}

.page-about .spectrum-card h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 1.2rem;
  color: var(--color-light);
}

.page-about .spectrum-card > p {
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-about .spectrum-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .spectrum-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: var(--space-2);
  color: var(--color-mist);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .spectrum-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
}

.page-about .spectrum-card--current .spectrum-list li::before {
  background: var(--color-gold);
}

.page-about .spectrum-link {
  display: inline-block;
  margin-top: var(--space-3);
  color: var(--color-cyan);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-about .spectrum-link:hover,
.page-about .spectrum-link:focus-visible {
  color: var(--color-gold);
  border-color: rgba(201, 162, 39, 0.45);
}

.page-about .spectrum-link--gold {
  color: #E8CB6A;
  border-color: rgba(201, 162, 39, 0.35);
}

.page-about .spectrum-link--gold:hover,
.page-about .spectrum-link--gold:focus-visible {
  color: var(--color-cyan);
  border-color: rgba(0, 229, 255, 0.4);
}

.page-about .spectrum-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  text-align: center;
}

.page-about .spectrum-svg {
  display: block;
  width: min(100%, 300px);
  height: auto;
}

.page-about .spectrum-bridge__label {
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  padding: var(--space-1) var(--space-2);
  border: 1px solid rgba(201, 162, 39, 0.45);
  border-radius: 999px;
  background: rgba(201, 162, 39, 0.12);
}

.page-about .spectrum-bridge p {
  margin: 0;
  max-width: 24em;
  color: var(--color-mist);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-about .about-promises {
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
}

.page-about .promise-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.page-about .promise-card {
  position: relative;
  padding: var(--space-5);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--about-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), transform var(--transition-base), box-shadow var(--transition-fast);
  overflow: hidden;
}

.page-about .promise-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--space-5);
  right: var(--space-5);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
  opacity: 0.55;
}

.page-about .promise-card:nth-child(2)::before {
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.page-about .promise-card:nth-child(3)::before {
  background: linear-gradient(90deg, transparent, var(--color-violet), transparent);
}

.page-about .promise-card:nth-child(4)::before {
  background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
}

.page-about .promise-card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 162, 39, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.page-about .promise-num {
  display: block;
  color: var(--color-gold);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-3);
}

.page-about .promise-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.1rem;
  color: var(--color-light);
}

.page-about .promise-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .promise-trust {
  margin-top: var(--space-5);
  text-align: center;
  color: var(--color-mist);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.page-about .about-next {
  padding-bottom: var(--space-7);
}

.page-about .about-next__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(201, 162, 39, 0.16), rgba(0, 229, 255, 0.12));
  border: 1px solid rgba(201, 162, 39, 0.3);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
  text-align: center;
}

.page-about .about-next__lead {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--color-light);
}

.page-about .about-next__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .page-about .mission-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-about .mission-main {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
  }

  .page-about .mission-points {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-about .promise-card:nth-child(odd)::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.1), transparent 70%);
    pointer-events: none;
  }

  .page-about .promise-card:nth-child(even)::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.08), transparent 70%);
    pointer-events: none;
  }
}

@media (min-width: 1024px) {
  .page-about .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .timeline-item {
    grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .page-about .timeline-dot {
    grid-column: 2 / 3;
    align-self: center;
    justify-self: center;
    margin-top: 0;
  }

  .page-about .timeline-card {
    grid-column: 1 / 2;
  }

  .page-about .timeline-item:nth-child(even) .timeline-card {
    grid-column: 3 / 4;
  }

  .page-about .timeline-dot::after {
    content: "";
    position: absolute;
    width: 40px;
    height: 1px;
    top: 50%;
    background: linear-gradient(90deg, var(--color-gold), transparent);
  }

  .page-about .timeline-item:nth-child(odd) .timeline-dot::after {
    left: 16px;
  }

  .page-about .timeline-item:nth-child(even) .timeline-dot::after {
    right: 16px;
    transform: scaleX(-1);
  }

  .page-about .spectrum-canvas {
    grid-template-columns: minmax(0, 1fr) 240px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: center;
  }

  .page-about .spectrum-bridge {
    padding: 0 var(--space-2);
  }

  .page-about .spectrum-svg {
    width: 100%;
  }

  .page-about .promise-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-next__panel {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    padding: var(--space-5) var(--space-6);
  }

  .page-about .about-next__links {
    justify-content: flex-end;
  }
}