.page-about {
  --about-line: rgba(255, 255, 255, 0.07);
  --about-line-strong: rgba(255, 255, 255, 0.14);
  --about-red-gradient: linear-gradient(100deg, var(--red) 0%, var(--yellow) 100%);

  background:
    radial-gradient(ellipse at 85% 5%, rgba(255, 59, 48, 0.07) 0%, transparent 45%),
    radial-gradient(ellipse at 10% 65%, rgba(255, 214, 10, 0.05) 0%, transparent 30%),
    var(--ink-blue);
  color: var(--white);
  position: relative;
  overflow: clip;
}

.page-about .section {
  padding: 4.5rem 0;
  position: relative;
}

.page-about .about-hero {
  position: relative;
  padding: calc(var(--header-h) + var(--header-top-space) + 1rem) 0 3.5rem;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(100deg, transparent 0%, var(--red) 45%, var(--yellow) 100%);
  opacity: 0.4;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 2.25rem;
  align-items: center;
  margin-top: 1.5rem;
}

.page-about .about-hero__kicker {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 1rem;
}

.page-about .about-hero__copy h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
  max-width: 9ch;
}

.page-about .about-hero__lead {
  font-family: var(--font-head);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  line-height: 1.35;
  color: var(--light-gray);
  margin-bottom: 1rem;
  max-width: 28em;
}

.page-about .about-hero__desc {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--cold-gray);
  max-width: 36em;
  margin-bottom: 1.75rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .about-hero__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--about-line-strong);
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 27, 43, 0.55) 0%, transparent 50%);
  pointer-events: none;
}

.page-about .about-hero__rotated {
  position: absolute;
  top: 1rem;
  right: 1rem;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  z-index: 2;
  pointer-events: none;
}

.page-about .about-hero__caption {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  margin: 0;
  font-size: 0.875rem;
  color: var(--light-gray);
  z-index: 2;
  letter-spacing: 0.04em;
}

.page-about .about-mission__grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-about .about-mission__lead h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.15;
  margin: 0 0 1.25rem;
  max-width: 22ch;
}

.page-about .about-mission__lead p {
  color: var(--cold-gray);
  line-height: 1.7;
  font-size: 1rem;
  margin-bottom: 1rem;
  max-width: 46em;
}

.page-about .about-mission__footnote {
  color: var(--cold-gray);
  font-size: 0.875rem;
}

.page-about .about-mission__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.page-about .about-stat {
  padding: 1.5rem 1rem;
  border-radius: var(--radius-m);
  background: var(--charcoal);
  border: 1px solid var(--about-line);
  display: grid;
  gap: 0.5rem;
  align-content: center;
  text-align: center;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-about .about-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 59, 48, 0.45);
}

.page-about .about-stat .stat-number {
  font-size: 2rem;
  line-height: 1;
}

.page-about .about-stat__label {
  font-size: 0.8125rem;
  color: var(--cold-gray);
}

.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: 2.5rem;
  margin-top: 3rem;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--about-red-gradient);
  opacity: 0.35;
  border-radius: 999px;
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  align-items: start;
}

.page-about .about-timeline__year {
  font-family: var(--font-head);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--yellow);
  padding-top: 0.35rem;
  text-align: left;
}

.page-about .about-timeline__card {
  border-radius: var(--radius-l);
  background: var(--charcoal);
  border: 1px solid var(--about-line);
  padding: 1.5rem;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-about .about-timeline__card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 59, 48, 0.45);
}

.page-about .about-timeline__card h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0.875rem 0 0.625rem;
}

.page-about .about-timeline__card p {
  color: var(--cold-gray);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.page-about .about-milestones__visual {
  margin: 3rem auto 0;
  max-width: 900px;
}

.page-about .about-milestones__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--about-line-strong);
}

.page-about .about-milestones__visual figcaption {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--cold-gray);
  text-align: right;
  letter-spacing: 0.03em;
}

.page-about .about-evolution__grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.page-about .about-evolution__figure {
  margin: 0;
  position: relative;
  align-self: center;
}

.page-about .about-evolution__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--about-line-strong);
}

.page-about .about-evolution__list {
  display: grid;
  border-top: 1px solid var(--about-line);
}

.page-about .evo-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--about-line);
  position: relative;
  transition: background 0.3s ease;
}

.page-about .evo-step:hover {
  background: rgba(255, 255, 255, 0.02);
}

.page-about .evo-step__num {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--red);
  line-height: 1.4;
  position: relative;
}

.page-about .evo-step__num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 26px;
  height: 2px;
  background: var(--about-red-gradient);
}

.page-about .evo-step__body h2 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
}

.page-about .evo-step__body p {
  margin: 0;
  color: var(--cold-gray);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.page-about .about-philosophy__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.page-about .philosophy-card {
  position: relative;
  overflow: hidden;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-l);
  background: var(--charcoal);
  border: 1px solid var(--about-line);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-about .philosophy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--about-red-gradient);
  opacity: 0.7;
}

.page-about .philosophy-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 214, 10, 0.35);
}

.page-about .philosophy-card h3 {
  font-family: var(--font-head);
  font-size: 1.375rem;
  line-height: 1.25;
  margin: 1rem 0 0.75rem;
}

.page-about .philosophy-card p {
  margin: 0;
  color: var(--cold-gray);
  line-height: 1.65;
  font-size: 0.9375rem;
}

.page-about .about-philosophy__outro {
  margin-top: 3rem;
  padding: 2rem;
  border-radius: var(--radius-l);
  background:
    linear-gradient(135deg, rgba(255, 59, 48, 0.1) 0%, transparent 45%),
    var(--charcoal);
  border: 1px solid var(--about-line-strong);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.page-about .about-philosophy__outro p {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--light-gray);
}

.page-about .about-philosophy__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 760px) {
  .page-about .about-philosophy__outro {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-about .about-philosophy__outro p {
    font-size: 1.75rem;
  }

  .page-about .about-timeline {
    gap: 3.5rem;
  }
}

@media (min-width: 900px) {
  .page-about .section {
    padding: 6.5rem 0;
  }

  .page-about .about-hero {
    padding-top: calc(var(--header-h) + var(--header-top-space) + 2rem);
  }

  .page-about .about-hero__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
    margin-top: 2rem;
  }

  .page-about .about-mission__grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 4rem;
    align-items: center;
  }

  .page-about .about-stat {
    padding: 1.75rem 1.25rem;
  }

  .page-about .about-stat .stat-number {
    font-size: 2.5rem;
  }

  .page-about .about-timeline {
    gap: 4rem;
  }

  .page-about .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .about-timeline__item {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "year card";
    align-items: center;
    gap: 3.5rem;
  }

  .page-about .about-timeline__item:nth-child(even) {
    grid-template-areas: "card year";
  }

  .page-about .about-timeline__item::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--red);
    border: 3px solid var(--ink-blue);
    transform: translate(-50%, -50%);
    z-index: 2;
    box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.2);
  }

  .page-about .about-timeline__year {
    grid-area: year;
    justify-self: center;
    align-self: center;
    font-size: 3.5rem;
    color: transparent;
    background: linear-gradient(180deg, #ffffff 0%, #8b9bb4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    letter-spacing: 0.08em;
    padding-top: 0;
  }

  .page-about .about-timeline__card {
    grid-area: card;
  }

  .page-about .about-evolution__grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .page-about .evo-step {
    grid-template-columns: 68px 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
  }

  .page-about .evo-step__num {
    font-size: 1.125rem;
  }

  .page-about .evo-step__body h2 {
    font-size: 1.375rem;
  }

  .page-about .about-philosophy__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-about .philosophy-card {
    padding: 2.25rem 1.75rem;
  }
}
