.page-about {
  --about-gold-soft: rgba(212, 175, 55, 0.18);
  --about-red-soft: rgba(230, 57, 70, 0.14);
  background: var(--color-ink);
  color: var(--color-mist);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}
.page-about .breadcrumb {
  margin-bottom: 36px;
}
.page-about .tick-list {
  margin: 24px 0 0;
  padding-left: 20px;
}
.page-about .tick-list li {
  margin-bottom: 10px;
  font-size: .92rem;
}

.page-about .about-hero {
  position: relative;
  padding: 48px 0 56px;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(212, 175, 55, .12), transparent 55%),
    linear-gradient(150deg, var(--color-ink) 0%, var(--color-ink-2) 100%);
  overflow: hidden;
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, .06) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(600px) rotateX(38deg) scale(1.1);
  transform-origin: top center;
  pointer-events: none;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(230, 57, 70, .16), transparent 68%);
  pointer-events: none;
}
.page-about .about-hero__deco {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 260px;
  pointer-events: none;
  opacity: .8;
}
.page-about .about-hero__grid {
  position: relative;
  display: grid;
  gap: 36px;
}
.page-about .about-hero__eyebrow {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 18px;
}
.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.2vw, 3.5rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--color-paper);
  margin: 0 0 22px;
  max-width: 13em;
}
.page-about .about-hero__lead {
  font-size: 1.04rem;
  line-height: 1.7;
  color: var(--color-mist);
  max-width: 40em;
  margin: 0 0 30px;
}
.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.page-about .about-stat {
  padding: 18px 16px;
  background: rgba(15, 42, 67, .62);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.page-about .about-stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-gold);
}
.page-about .about-stat__label {
  display: block;
  margin-top: 8px;
  font-size: .78rem;
  color: var(--color-mist);
}
.page-about .about-hero__visual {
  position: relative;
}
.page-about .about-hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, .25);
  box-shadow: var(--shadow-lg);
  background: var(--color-ink-2);
}
.page-about .about-hero__caption {
  margin-top: 12px;
  font-size: .78rem;
  letter-spacing: .12em;
  color: rgba(184, 199, 217, .62);
  text-align: right;
}

.page-about .about-journal {
  position: relative;
  padding: 52px 0 72px;
  background:
    radial-gradient(ellipse at 10% 8%, rgba(74, 78, 105, .22), transparent 42%),
    linear-gradient(180deg, var(--color-ink) 0%, #0A1B30 100%);
}
.page-about .about-journal::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(212, 175, 55, .08), transparent 70%);
  pointer-events: none;
}
.page-about .about-journal__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .journal-aside {
  order: -1;
}
.page-about .journal-index__caption {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 14px;
}
.page-about .journal-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-about .journal-index__list::-webkit-scrollbar {
  display: none;
}
.page-about .journal-index__item {
  flex: 0 0 auto;
}
.page-about .journal-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  color: var(--color-mist);
  text-decoration: none;
  font-size: .85rem;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.page-about .journal-index__link:hover,
.page-about .journal-index__link:focus-visible {
  color: var(--color-paper);
  border-color: rgba(212, 175, 55, .45);
  background: rgba(212, 175, 55, .08);
}
.page-about .journal-index__num {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-gold);
  font-size: .92rem;
}
.page-about .journal-index__note {
  display: none;
  margin-top: 18px;
  font-size: .76rem;
  color: rgba(184, 199, 217, .55);
  line-height: 1.6;
}

.page-about .about-section {
  padding-top: 12px;
  scroll-margin-top: 24px;
}
.page-about .about-section__header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 18px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(212, 175, 55, .18);
}
.page-about .about-section__index {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  font-weight: 700;
  line-height: .9;
  color: rgba(212, 175, 55, .55);
}
@supports (-webkit-text-stroke: 1px black) {
  .page-about .about-section__index {
    color: transparent;
    -webkit-text-stroke: 1px rgba(212, 175, 55, .6);
  }
}
.page-about .about-section__heading {
  padding-bottom: 4px;
}
.page-about .about-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--color-paper);
  text-transform: uppercase;
  margin: 0 0 4px;
}
.page-about .about-section__toc {
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(184, 199, 217, .6);
  margin: 0;
}
.page-about .about-section__body {
  font-size: .95rem;
}
.page-about .about-section__body p {
  margin: 0 0 18px;
}

.page-about .about-section--origin .about-section__body {
  max-width: 760px;
}
.page-about .about-dropcap {
  color: var(--color-paper);
  font-weight: 500;
  padding-left: 20px;
  border-left: 3px solid var(--color-gold);
  font-size: 1.05rem;
  line-height: 1.75;
}
.page-about .about-quote {
  margin: 28px 0;
  padding: 4px 0 4px 26px;
  border-left: 2px solid var(--color-red);
  font-style: normal;
}
.page-about .about-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: var(--color-paper);
  line-height: 1.4;
  font-weight: 400;
  letter-spacing: .03em;
  margin: 0;
}

.page-about .milestone-timeline {
  position: relative;
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
}
.page-about .milestone-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(212, 175, 55, .3) 6%, rgba(212, 175, 55, .3) 94%, transparent);
}
.page-about .milestone-timeline__item {
  position: relative;
  padding-left: 40px;
  margin-bottom: 16px;
}
.page-about .milestone-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-ink-2);
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, .14);
}
.page-about .milestone-card {
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-md);
  transition: border-color .3s ease, background .3s ease;
}
.page-about .milestone-card[open] {
  border-color: rgba(212, 175, 55, .32);
  background: rgba(15, 42, 67, .55);
}
.page-about .milestone-card__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 16px 14px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.page-about .milestone-card__bar::-webkit-details-marker {
  display: none;
}
.page-about .milestone-card__bar::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-gold);
  transition: transform .35s ease;
}
.page-about .milestone-card[open] .milestone-card__bar::after {
  transform: rotate(135deg);
}
.page-about .milestone-card__year {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--color-gold);
  min-width: 46px;
}
.page-about .milestone-card__tag {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(230, 57, 70, .14);
  border: 1px solid rgba(230, 57, 70, .28);
  color: #ff8a94;
}
.page-about .milestone-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-paper);
  letter-spacing: .03em;
}
.page-about .milestone-card__text {
  margin: 0;
  padding: 0 18px 18px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-mist);
}

.page-about .about-figure {
  margin: 32px 0 0;
  padding: 0;
}
.page-about .about-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .22);
}
.page-about .about-figure__caption {
  margin-top: 10px;
  font-size: .78rem;
  letter-spacing: .1em;
  color: rgba(184, 199, 217, .6);
  text-align: right;
}

.page-about .philosophy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 0 32px;
}
.page-about .philosophy-card {
  position: relative;
  padding: 28px 24px 24px;
  background: linear-gradient(150deg, rgba(15, 42, 67, .82), rgba(11, 30, 54, .6));
  border: 1px solid rgba(255, 255, 255, .07);
  border-top: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.page-about .philosophy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, .28);
  border-color: rgba(212, 175, 55, .3);
}
.page-about .philosophy-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(212, 175, 55, .55);
  margin-bottom: 16px;
}
@supports (-webkit-text-stroke: 1px black) {
  .page-about .philosophy-card__num {
    color: transparent;
    -webkit-text-stroke: 1px rgba(212, 175, 55, .6);
  }
}
.page-about .philosophy-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--color-paper);
  margin: 0 0 10px;
}
.page-about .philosophy-card__text {
  font-size: .89rem;
  line-height: 1.7;
  color: var(--color-mist);
  margin: 0;
}
.page-about .about-figure--devices {
  margin-top: 8px;
}

.page-about .about-section__lead {
  color: var(--color-paper);
  font-size: 1.06rem;
  line-height: 1.75;
  max-width: 640px;
  margin-bottom: 28px;
}
.page-about .data-flow {
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}
.page-about .data-flow__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .data-flow__step {
  padding: 20px 20px 18px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .06);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-sm);
  transition: background .25s ease;
}
.page-about .data-flow__step:hover {
  background: rgba(15, 42, 67, .5);
}
.page-about .data-flow__num {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--color-red);
}
.page-about .data-flow__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--color-paper);
  margin: 8px 0;
}
.page-about .data-flow__text {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--color-mist);
  margin: 0;
}
.page-about .data-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.page-about .about-cta {
  position: relative;
  margin-top: 56px;
  padding: 38px 28px;
  background: linear-gradient(135deg, rgba(212, 175, 55, .16), rgba(230, 57, 70, .07) 60%, transparent);
  border: 1px solid rgba(212, 175, 55, .28);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-about .about-cta::before {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 57, 70, .2), transparent 64%);
  pointer-events: none;
}
.page-about .about-cta__eyebrow {
  font-family: var(--font-display);
  font-size: .7rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 8px;
}
.page-about .about-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 600;
  color: var(--color-paper);
  letter-spacing: .03em;
  margin: 0 0 12px;
}
.page-about .about-cta__text {
  color: var(--color-mist);
  font-size: .92rem;
  margin: 0 0 24px;
  max-width: 34em;
}
.page-about .about-cta__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 64px 0 80px;
  }
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 64px;
    align-items: center;
  }
  .page-about .about-hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .page-about .about-journal {
    padding: 72px 0 96px;
  }
  .page-about .about-journal__grid {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
  .page-about .journal-aside {
    order: 0;
    position: sticky;
    top: 32px;
  }
  .page-about .journal-index__list {
    display: block;
    flex-wrap: nowrap;
    gap: 0;
    overflow-x: visible;
  }
  .page-about .journal-index__item + .journal-index__item {
    border-top: 1px solid rgba(255, 255, 255, .06);
  }
  .page-about .journal-index__link {
    display: flex;
    gap: 12px;
    padding: 14px 8px;
    background: transparent;
    border: none;
    border-radius: 0;
    font-size: .92rem;
  }
  .page-about .journal-index__link:hover,
  .page-about .journal-index__link:focus-visible {
    background: transparent;
    border-color: transparent;
    padding-left: 14px;
  }
  .page-about .journal-index__note {
    display: block;
  }
  .page-about .about-section {
    padding-top: 8px;
    scroll-margin-top: 48px;
  }
  .page-about .about-section__header {
    gap: 28px;
    margin-bottom: 28px;
  }
  .page-about .about-section--origin .about-section__body {
    column-count: 2;
    column-gap: 40px;
  }
  .page-about .about-section--origin .about-section__body > * {
    break-inside: avoid-column;
  }
  .page-about .about-section--origin .about-dropcap {
    column-span: all;
    margin-bottom: 22px;
  }
  .page-about .philosophy-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .page-about .data-flow__row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-about .data-flow {
    gap: 16px;
  }
  .page-about .about-cta {
    padding: 48px 40px;
  }
}

@media (max-width: 360px) {
  .page-about .about-hero__stats {
    grid-template-columns: 1fr;
  }
  .page-about .about-section__header {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .page-about .milestone-card__bar {
    gap: 6px 10px;
  }
}