.page-about {
  --about-accent: #FF5722;
  --about-accent-soft: #FF8A65;
  --about-accent-deep: #FF3D00;
  --about-neon: #00E676;
  --about-data-blue: #00B0FF;
  --about-void: #0F1226;
  --about-deep: #1A1E3E;
  --about-border: #2A2E5E;
  --about-card: rgba(26, 30, 62, 0.8);
  --about-text-strong: #E0E0E0;
  --about-text-sub: #B0B0B0;
}

.page-about .about-hero {
  position: relative;
  padding: 48px 0 64px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 87, 34, 0.16) 0%, transparent 40%),
    var(--about-void);
  border-bottom: 1px solid var(--about-border);
}

.page-about .about-hero__inner {
  display: grid;
  gap: 40px;
}

.page-about .about-hero__text {
  max-width: 640px;
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 34px;
  line-height: 1.1;
  margin: 12px 0 0;
  letter-spacing: -0.5px;
  color: var(--about-text-strong);
}

.page-about .about-hero .lead {
  margin: 24px 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--about-text-strong);
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--about-text-sub);
}

.page-about .about-hero__meta span {
  border: 1px solid var(--about-border);
  padding: 6px 12px;
  background: rgba(15, 18, 38, 0.5);
}

.page-about .about-hero__visual {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--about-border);
  background: radial-gradient(circle at center, rgba(255, 87, 34, 0.14), transparent 62%);
  overflow: hidden;
}

.page-about .radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--about-border);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.page-about .radar-ring--one {
  width: 110px;
  height: 110px;
}

.page-about .radar-ring--two {
  width: 200px;
  height: 200px;
}

.page-about .radar-sweep {
  position: absolute;
  left: 50%;
  top: calc(50% - 1px);
  width: 50%;
  height: 2px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--about-accent-soft), transparent);
  animation: about-radar-spin 6s linear infinite;
  pointer-events: none;
}

@keyframes about-radar-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.page-about .radar-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--about-neon);
  box-shadow: 0 0 12px rgba(0, 230, 118, 0.7);
  animation: about-dot-pulse 2s ease-in-out infinite;
}

.page-about .radar-dot--a {
  top: 30%;
  left: 34%;
}

.page-about .radar-dot--b {
  top: 58%;
  right: 28%;
  animation-delay: 0.6s;
}

.page-about .radar-dot--c {
  bottom: 22%;
  left: 52%;
  animation-delay: 1.2s;
}

@keyframes about-dot-pulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

.page-about .about-section {
  position: relative;
  padding: 64px 0;
  border-bottom: 1px solid var(--about-border);
  background: var(--about-void);
}

.page-about .about-section--milestone {
  background:
    linear-gradient(180deg, var(--about-void) 0%, var(--about-deep) 40%, var(--about-void) 100%);
}

.page-about .about-section--belief {
  background:
    radial-gradient(circle at 18% 30%, rgba(0, 230, 118, 0.06), transparent 42%),
    var(--about-void);
}

.page-about .about-section--name {
  background:
    radial-gradient(circle at 78% 18%, rgba(0, 176, 255, 0.1), transparent 46%),
    var(--about-void);
}

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

.page-about .about-section__number {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 48px;
  line-height: 1;
  color: var(--about-accent);
  opacity: 0.72;
  margin-bottom: 18px;
  letter-spacing: -2px;
  display: inline-block;
  border-bottom: 3px solid var(--about-border);
  padding-bottom: 6px;
}

.page-about .about-section__content h2 {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 30px;
  line-height: 1.2;
  margin: 12px 0 20px;
  letter-spacing: -0.5px;
  color: var(--about-text-strong);
}

.page-about .about-section__content p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--about-text-sub);
}

.page-about .about-section__intro {
  margin: 0 0 28px;
}

.page-about .about-section__outro {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--about-border);
  color: var(--about-text-strong);
}

.page-about .origin-layout {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

.page-about .origin-copy p + p {
  margin-top: 14px;
}

.page-about .origin-image {
  position: relative;
  align-self: center;
}

.page-about .origin-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--about-border);
  box-shadow: var(--shadow-deep);
}

.page-about .origin-image__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--about-text-sub);
  text-align: center;
}

.page-about .milestone-timeline {
  position: relative;
  margin: 40px 0 36px;
  padding: 0;
}

.page-about .milestone-item {
  position: relative;
  padding: 0 0 28px 22px;
  border-left: 1px solid var(--about-border);
}

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

.page-about .milestone-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--about-accent);
  border: 3px solid var(--about-void);
  box-shadow: 0 0 0 1px var(--about-border);
}

.page-about .milestone-item__body {
  padding: 16px 18px;
  border: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.page-about .milestone-item:hover .milestone-item__body,
.page-about .milestone-item:focus-within .milestone-item__body {
  background: var(--about-card);
  border-color: var(--about-border);
  border-left: 3px solid var(--about-neon);
  transform: translateX(2px);
}

.page-about .milestone-item__year {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 18px;
  color: var(--about-accent);
  letter-spacing: 0.5px;
}

.page-about .milestone-item h3 {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 18px;
  margin: 6px 0 8px;
  color: var(--about-text-strong);
}

.page-about .milestone-item p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--about-text-sub);
}

.page-about .milestone-media {
  margin: 0;
}

.page-about .milestone-media img,
.page-about .belief-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--about-border);
  box-shadow: var(--shadow-deep);
}

.page-about .milestone-media figcaption,
.page-about .belief-media figcaption {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--about-text-sub);
  margin-top: 8px;
  text-align: center;
}

.page-about .belief-grid {
  margin: 36px 0;
}

.page-about .belief-card {
  position: relative;
  padding: 24px 20px;
  border: 1px solid var(--about-border);
  background: var(--about-card);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about .belief-card::after {
  content: "";
  position: absolute;
  right: -26px;
  bottom: -26px;
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, transparent 46%, var(--about-accent-deep) 46%, var(--about-accent-deep) 54%, transparent 54%);
  opacity: 0.14;
  pointer-events: none;
}

.page-about .belief-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-deep);
}

.page-about .belief-card__metric {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 36px;
  line-height: 1;
  color: var(--about-neon);
  margin-bottom: 14px;
}

.page-about .belief-card__metric span {
  font-size: 15px;
  color: var(--about-text-sub);
  margin-left: 6px;
}

.page-about .belief-card h3 {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--about-text-strong);
}

.page-about .belief-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--about-text-sub);
}

.page-about .belief-media {
  margin: 36px 0 0;
}

.page-about .name-interpretation {
  display: grid;
  gap: 18px;
  margin: 36px 0 0;
}

.page-about .name-interpretation__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 20px 18px;
  border: 1px solid var(--about-border);
  background: rgba(15, 18, 38, 0.5);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-about .name-interpretation__item:hover {
  border-color: rgba(0, 176, 255, 0.48);
  background: var(--about-card);
}

.page-about .name-interpretation__label {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 24px;
  color: var(--about-data-blue);
  min-width: 56px;
  display: flex;
  align-items: flex-start;
  line-height: 1;
  padding-top: 4px;
}

.page-about .name-interpretation h3 {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--about-text-strong);
}

.page-about .name-interpretation p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--about-text-sub);
}

.page-about .about-cta {
  padding: 64px 0;
  background:
    linear-gradient(135deg, rgba(255, 61, 0, 0.14), transparent 42%),
    var(--about-void);
}

.page-about .about-cta__inner {
  display: grid;
  justify-items: start;
}

.page-about .about-cta h2 {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 28px;
  line-height: 1.2;
  margin: 12px 0 16px;
  color: var(--about-text-strong);
}

.page-about .about-cta__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--about-text-sub);
  max-width: 640px;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

@media (min-width: 768px) {
  .page-about .about-section {
    padding: 88px 0;
  }

  .page-about .about-section__number {
    font-size: 64px;
  }

  .page-about .about-section__content h2 {
    font-size: 38px;
  }

  .page-about .name-interpretation {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

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

  .page-about .about-cta {
    padding: 88px 0;
  }

  .page-about .about-cta h2 {
    font-size: 38px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-about .about-hero__visual {
    min-height: 320px;
  }

  .page-about .radar-ring--one {
    width: 160px;
    height: 160px;
  }

  .page-about .radar-ring--two {
    width: 300px;
    height: 300px;
  }

  .page-about .origin-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 56px;
  }

  .page-about .about-section__content p {
    font-size: 16px;
  }

  .page-about .milestone-item p {
    font-size: 15px;
  }

  .page-about .belief-card p {
    font-size: 15px;
  }

  .page-about .name-interpretation p {
    font-size: 14px;
  }
}