.page-about {
  --about-grid: rgba(245, 248, 255, 0.05);
  --about-slash: rgba(0, 212, 255, 0.12);
  --about-orange-soft: rgba(255, 107, 53, 0.16);
  position: relative;
}

.page-about .section-heading {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-about .section-heading > div {
  flex: 1 1 auto;
}

.page-about .section-heading h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.12;
  font-weight: 800;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.02em;
}

.page-about .vertical-note {
  font-family: var(--font-head);
  font-size: 0.68rem;
  line-height: 1.4;
  letter-spacing: 0.32em;
  color: var(--text-3);
  text-transform: uppercase;
  writing-mode: vertical-rl;
  flex: 0 0 auto;
}

.page-about .kicker {
  margin: 0 0 8px;
}

.page-about .about-hero {
  position: relative;
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(48px, 9vw, 112px);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--about-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -10%;
  width: 68%;
  height: 130%;
  background:
    linear-gradient(155deg, transparent 58%, var(--about-slash) 59%, transparent 64%),
    linear-gradient(25deg, transparent 72%, var(--about-orange-soft) 73%, transparent 80%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-hero__side {
  display: flex;
  align-items: stretch;
  gap: 14px;
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.9rem, 12vw, 5.6rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.02em;
  position: relative;
}

.page-about .about-hero__title::after {
  content: "";
  display: block;
  position: absolute;
  left: 2px;
  bottom: -12px;
  width: 76px;
  height: 6px;
  background: var(--accent);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 0 100%);
}

.page-about .about-hero__body {
  display: grid;
  gap: 18px;
  max-width: 720px;
}

.page-about .about-hero__lead {
  font-family: var(--font-head);
  font-size: clamp(1.06rem, 2.2vw, 1.34rem);
  line-height: 1.7;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.page-about .about-hero__text {
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text-2);
  margin: 0;
}

.page-about .about-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
  margin-top: 20px;
}

.page-about .about-hero__meta .route-meta__item {
  border-left: 2px solid var(--border-strong);
  padding-left: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-about .about-hero__meta dt {
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-3);
  text-transform: uppercase;
  margin: 0;
}

.page-about .about-hero__meta dd {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  margin: 0;
}

.page-about .about-hero__stream {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 62%;
  max-width: 640px;
  opacity: 0.85;
  pointer-events: none;
}

@media (min-width: 760px) {
  .page-about .about-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-about .about-hero__grid {
    grid-template-columns: 40% 1fr;
    gap: clamp(32px, 7vw, 96px);
    min-height: 440px;
    align-items: center;
  }

  .page-about .about-hero__side {
    justify-content: flex-start;
  }

  .page-about .about-hero__title {
    writing-mode: vertical-rl;
    font-size: clamp(4rem, 7.6vw, 7rem);
    line-height: 1;
    letter-spacing: 0.16em;
  }

  .page-about .about-hero__title::after {
    display: none;
  }

  .page-about .about-hero__title {
    border-left: 5px solid var(--accent);
    padding-left: 16px;
  }

  .page-about .about-hero__body {
    align-self: center;
  }
}

.page-about .about-origin {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(40px, 7vw, 84px);
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg) 100%);
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .about-origin__note {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-about .about-origin__note-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.12em;
}

.page-about .about-origin__main h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 16px;
}

.page-about .about-origin__main > p {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-2);
  margin: 0 0 14px;
}

.page-about .about-origin__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.page-about .about-origin__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-about .about-origin__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  color: var(--accent);
}

.page-about .about-origin__label {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
  text-transform: uppercase;
}

@media (min-width: 920px) {
  .page-about .about-origin__grid {
    grid-template-columns: minmax(160px, 220px) 1fr;
    gap: clamp(32px, 6vw, 88px);
    align-items: start;
  }
}

.page-about .about-coverage {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 96px);
  position: relative;
}

.page-about .about-coverage__grid {
  display: grid;
  gap: 28px;
}

.page-about .about-coverage__intro {
  display: grid;
  align-content: start;
  gap: 14px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-2);
}

.page-about .about-coverage__intro p {
  margin: 0;
}

.page-about .about-coverage__intro .legend {
  margin-top: 10px;
}

.page-about .about-coverage__figure {
  margin: 0;
}

.page-about .about-coverage__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-about .about-coverage__figure figcaption,
.page-about .about-production__figure figcaption,
.page-about .about-timeline__figure figcaption {
  margin-top: 12px;
  border-left: 2px solid var(--border-strong);
  padding-left: 12px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-3);
}

.page-about .about-coverage__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
}

.page-about .about-coverage__meta .route-meta__item {
  border-left: 2px solid var(--border-strong);
  padding-left: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-about .about-coverage__meta dt {
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--text-3);
  text-transform: uppercase;
  margin: 0;
}

.page-about .about-coverage__meta dd {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
  margin: 0;
}

@media (min-width: 920px) {
  .page-about .about-coverage__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .page-about .about-coverage__intro {
    grid-column: 1 / span 4;
  }

  .page-about .about-coverage__figure {
    grid-column: 5 / span 8;
  }

  .page-about .about-coverage__meta {
    grid-column: 5 / span 8;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-about .about-timeline {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(56px, 9vw, 108px);
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, transparent 0 18px, var(--about-slash) 18px 20px),
    var(--bg);
}

.page-about .about-timeline .wrap {
  position: relative;
  z-index: 1;
}

.page-about .about-timeline__layout {
  display: grid;
  gap: 36px;
}

.page-about .about-timeline__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-about .about-timeline__label {
  width: 100%;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--text-3);
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  display: grid;
  gap: 22px;
  position: relative;
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -24px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-2), var(--border));
  opacity: 0.45;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 22px;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), transparent);
}

.page-about .about-timeline__card {
  background: var(--panel);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  padding: 24px;
  position: relative;
}

.page-about .about-timeline__card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, transparent 50%, var(--accent) 50%);
  opacity: 0.7;
}

.page-about .about-timeline__meta {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--accent-2);
  margin: 0 0 10px;
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
  margin: 0 0 10px;
}

.page-about .about-timeline__card > p:not(.about-timeline__meta) {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-2);
  margin: 0 0 14px;
}

.page-about .about-timeline__tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  border: 1px solid rgba(255, 107, 53, 0.45);
  padding: 4px 10px;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 100%, 0 100%);
}

.page-about .about-timeline__aside figure {
  margin: 0;
}

.page-about .about-timeline__aside img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 5;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

@media (min-width: 1024px) {
  .page-about .about-timeline__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.55fr);
    gap: 52px;
  }

  .page-about .about-timeline__aside figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-about .about-timeline__list {
    padding-left: 48px;
    grid-template-columns: 1fr 1fr;
    column-gap: 28px;
  }

  .page-about .about-timeline__list::before {
    left: -48px;
  }

  .page-about .about-timeline__item::before {
    left: -48px;
    width: 48px;
  }

  .page-about .about-timeline__item:nth-child(5) {
    grid-column: 1;
  }
}

.page-about .about-production {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 96px);
  position: relative;
  background: var(--panel);
}

.page-about .about-production__grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-about .about-production__intro {
  display: grid;
  gap: 16px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-2);
}

.page-about .about-production__intro p {
  margin: 0;
}

.page-about .about-production__steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.page-about .about-production__step {
  background: var(--elevated);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  padding: 14px 16px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-about .about-production__step-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.page-about .about-production__step p {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.page-about .about-production__figure {
  margin: 0;
}

.page-about .about-production__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 18 / 13;
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

@media (min-width: 920px) {
  .page-about .about-production__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 6vw, 72px);
  }

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

  .page-about .about-production__step {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
}

.page-about .about-trust {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .about-trust__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-about .about-trust__list {
  display: grid;
  gap: 18px;
}

.page-about .about-trust__item {
  background: var(--elevated);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  padding: 24px 26px;
  position: relative;
}

.page-about .about-trust__badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent-2);
  border: 1px solid var(--border-strong);
  padding: 4px 10px;
  margin-bottom: 14px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-about .about-trust__item h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 8px;
}

.page-about .about-trust__item p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0;
}

.page-about .about-trust__note {
  margin-top: 22px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-3);
  border-left: 3px solid var(--accent);
  padding-left: 14px;
}

@media (min-width: 760px) {
  .page-about .about-trust__list {
    grid-template-columns: 1fr 1fr;
  }
}

.page-about .about-next {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(56px, 9vw, 108px);
  border-top: 1px solid var(--border);
}

.page-about .about-next__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-next__card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  padding: 22px;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-about .about-next__card:hover,
.page-about .about-next__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--elevated);
}

.page-about .about-next__card-index {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.page-about .about-next__card h3 {
  font-family: var(--font-head);
  font-size: 1.04rem;
  font-weight: 800;
  color: var(--text);
  margin: 12px 0 8px;
}

.page-about .about-next__card p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-2);
  margin: 0;
}

@media (min-width: 760px) {
  .page-about .about-next__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-about .about-next__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-next__card,
  .page-about .about-timeline__card {
    transition: none;
  }
}