.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 1.6rem 0 2.4rem;
  border-bottom: var(--line);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -38%;
  right: -42%;
  width: 118%;
  height: 178%;
  background: linear-gradient(152deg, var(--ink-2) 0%, var(--rail-line) 62%, var(--teal) 100%);
  transform: skewX(-9deg);
  border-left: 1px solid var(--rail-line);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.6rem;
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 8.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0.75rem 0 0.9rem;
  max-width: 20ch;
}

.page-about .about-hero__lead {
  color: var(--mist);
  max-width: 44ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

.page-about .about-hero__index {
  border: 1px solid var(--rail-line);
  background: rgba(8, 16, 43, 0.72);
  padding: 0.95rem 1rem 1.05rem;
  box-shadow: 3px 3px 0 var(--ink);
}

.page-about .about-hero__index-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 0.7rem;
}

.page-about .about-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-about .about-index a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.42rem 0.2rem;
  border-bottom: 1px dashed rgba(29, 43, 92, 0.9);
  color: var(--paper);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-about .about-index li:last-child a {
  border-bottom: 0;
}

.page-about .about-index a:hover,
.page-about .about-index a:focus-visible {
  color: var(--cyan);
  padding-left: 0.45rem;
}

.page-about .about-index__num {
  color: var(--cyan);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.page-about .about-chapter__head {
  max-width: 58ch;
  margin-bottom: 1.6rem;
}

.page-about .about-chapter__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.12;
  color: var(--paper);
  margin: 0.5rem 0 0.65rem;
}

.page-about .about-chapter__lead {
  color: var(--mist);
  margin: 0;
  line-height: 1.78;
}

.page-about .about-principles {
  display: grid;
  gap: 1rem;
}

.page-about .about-card {
  position: relative;
  border: 1px solid var(--rail-line);
  border-top: 2px solid var(--cyan);
  background: var(--ink-2);
  padding: 1.05rem 1.1rem 1.2rem;
  box-shadow: 3px 3px 0 var(--rail-line);
}

.page-about .about-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-about .about-card:nth-child(3) {
  border-top-color: var(--violet);
}

.page-about .about-card__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--paper-2);
  margin: 0 0 0.55rem;
  display: inline-block;
  padding: 0.15rem 0.42rem;
  background: var(--teal);
}

.page-about .about-card h3 {
  font-family: var(--font-display);
  font-size: 1.32rem;
  line-height: 1.2;
  color: var(--paper);
  margin: 0 0 0.55rem;
}

.page-about .about-card p {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.76;
}

.page-about .about-who {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-about .about-who li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-about .about-who li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--orange);
}

.page-about .about-split {
  display: grid;
  gap: 1.3rem;
}

.page-about .about-figure {
  margin: 0;
  border: 1px solid var(--rail-line);
  background: var(--ink-2);
  padding: 0.5rem;
  box-shadow: 4px 4px 0 var(--rail-line);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-about .about-figure figcaption {
  font-size: 0.8rem;
  line-height: 1.62;
  color: var(--mist);
  padding: 0.6rem 0.25rem 0.15rem;
  border-top: 1px dashed var(--rail-line);
  margin-top: 0.5rem;
}

.page-about .about-split__text h3 {
  font-family: var(--font-display);
  font-size: 1.42rem;
  line-height: 1.2;
  color: var(--paper);
  margin: 0 0 0.7rem;
}

.page-about .about-split__text p {
  margin: 0 0 0.85rem;
  color: var(--mist);
  line-height: 1.8;
  font-size: 0.96rem;
}

.page-about .about-points {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0.9rem 0 0;
  border-top: var(--line);
  display: grid;
  gap: 0.62rem;
}

.page-about .about-points li {
  display: flex;
  align-items: baseline;
  gap: 0.62rem;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.66;
}

.page-about .about-points .num {
  flex: 0 0 auto;
  min-width: 2.1rem;
  color: var(--orange);
  font-size: 1.18rem;
  font-weight: 700;
}

.page-about .about-flowwrap {
  display: grid;
  gap: 1.4rem;
}

.page-about .about-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  counter-reset: step;
}

.page-about .about-step {
  position: relative;
  padding: 0.75rem 0.9rem 0.85rem 1.85rem;
  border-left: 2px solid var(--rail-line);
  background: linear-gradient(90deg, rgba(29, 43, 92, 0.42), rgba(8, 16, 43, 0));
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
  cursor: default;
}

.page-about .about-step__dot {
  position: absolute;
  left: -7px;
  top: 1.05rem;
  width: 12px;
  height: 12px;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-about .about-step__num {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-about .about-step h3 {
  font-family: var(--font-display);
  font-size: 1.24rem;
  color: var(--paper);
  margin: 0.2rem 0 0.35rem;
}

.page-about .about-step p {
  margin: 0;
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.72;
}

.page-about .about-step:hover,
.page-about .about-step:focus-visible {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 44, 0.18), rgba(8, 16, 43, 0));
  outline: none;
}

.page-about .about-step:hover .about-step__dot,
.page-about .about-step:focus-visible .about-step__dot {
  background: var(--orange);
  border-color: var(--orange);
}

.page-about .about-figure--wide {
  margin-bottom: 1.2rem;
}

.page-about .about-mile {
  list-style: none;
  margin: 0;
  padding: 0.2rem 0.15rem 1rem;
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--rail-line) transparent;
  scrollbar-width: thin;
}

.page-about .about-mile__item {
  flex: 0 0 80%;
  scroll-snap-align: start;
  border: 1px solid var(--rail-line);
  border-top: 2px solid var(--violet);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  padding: 1rem 1rem 1.15rem;
  box-shadow: 3px 3px 0 var(--rail-line);
}

.page-about .about-mile__item:nth-child(3n + 2) {
  border-top-color: var(--cyan);
}

.page-about .about-mile__item:nth-child(3n) {
  border-top-color: var(--orange);
}

.page-about .about-mile__step {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--paper-2);
}

.page-about .about-mile__item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.22;
  color: var(--paper);
  margin: 0.4rem 0 0.5rem;
}

.page-about .about-mile__item p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-about .about-eco {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-about .about-eco__tag {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  flex: 1 1 13rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rail-line);
  background: var(--paper-2);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--rail-line);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), background 0.22s var(--ease);
}

.page-about .about-eco__name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.01em;
}

.page-about .about-eco__note {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--teal);
}

.page-about .about-eco__tag:hover,
.page-about .about-eco__tag:focus-visible {
  transform: translateY(-3px);
  background: var(--paper);
  box-shadow: 4px 5px 0 var(--cyan);
  outline: none;
}

.page-about .about-metrics {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: var(--line);
}

.page-about .about-metric {
  border: 1px solid var(--rail-line);
  padding: 0.85rem 0.95rem;
  background: var(--ink-2);
}

.page-about .about-metric__num {
  display: block;
  font-size: 1.85rem;
  line-height: 1.05;
  color: var(--orange);
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.page-about .about-metric__label {
  display: block;
  font-size: 0.82rem;
  line-height: 1.62;
  color: var(--mist);
}

.page-about .about-next {
  border-top: var(--line);
  background: linear-gradient(140deg, var(--ink-2) 0%, var(--ink) 72%);
}

.page-about .about-next__inner {
  display: grid;
  gap: 1.3rem;
}

.page-about .about-next h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5.6vw, 2.35rem);
  line-height: 1.14;
  color: var(--paper);
  margin: 0.5rem 0 0.7rem;
}

.page-about .about-next p {
  margin: 0;
  color: var(--mist);
  line-height: 1.78;
  font-size: 0.96rem;
  max-width: 52ch;
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-content: start;
}

@media (min-width: 720px) {
  .page-about .about-hero {
    padding: 2.2rem 0 3rem;
  }

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

  .page-about .about-card:nth-child(3) {
    grid-column: 1 / -1;
  }

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

  .page-about .about-mile__item {
    flex-basis: 45%;
  }

  .page-about .about-eco__tag {
    flex-basis: 45%;
  }

  .page-about .about-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .page-about .about-points li {
    flex-direction: column;
    gap: 0.25rem;
    align-items: flex-start;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 2.8rem 0 3.6rem;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.85fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-about .about-hero h1 {
    font-size: clamp(2.6rem, 4.4vw, 3.5rem);
  }

  .page-about .about-hero__lead {
    font-size: 1.05rem;
  }

  .page-about .about-principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-about .about-card:nth-child(3) {
    grid-column: auto;
  }

  .page-about .about-card--offset {
    transform: translateY(1.6rem);
  }

  .page-about .about-principles {
    padding-bottom: 1.6rem;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 2rem;
    align-items: start;
  }

  .page-about .about-flowwrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem;
    align-items: start;
  }

  .page-about .about-mile__item {
    flex-basis: 30%;
  }

  .page-about .about-eco__tag {
    flex-basis: 30%;
  }

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

  .page-about .about-next__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 2rem;
  }

  .page-about .about-next__actions {
    justify-content: flex-end;
  }
}
<<<END>>>