.page-about {
  --about-line: rgba(110, 156, 146, 0.38);
  --about-hair: rgba(14, 42, 36, 0.14);
  --about-amber-soft: rgba(216, 155, 43, 0.16);
  display: block;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 5vw, 2.6rem) 0 clamp(3.6rem, 9vw, 6rem);
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 52%, var(--ink-700) 100%);
  color: var(--paper);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-radial-gradient(circle at 82% 12%, rgba(110, 156, 146, 0.16) 0 1px, transparent 1px 58px),
    linear-gradient(180deg, rgba(8, 22, 19, 0.72) 0%, rgba(8, 22, 19, 0.2) 46%, rgba(8, 22, 19, 0.82) 100%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(36px, 7vw, 68px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-about .about-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.75) contrast(1.05);
}

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

.page-about .about-crumbs {
  margin-bottom: clamp(1.4rem, 4vw, 2.2rem);
}

.page-about .about-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-about .about-crumbs li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--fog);
}

.page-about .about-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-crumbs a:hover,
.page-about .about-crumbs a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-about .about-crumbs li[aria-current="page"] {
  color: var(--amber);
}

.page-about .about-hero .kicker {
  color: var(--amber);
  margin: 0 0 0.7rem;
}

.page-about h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.85rem, 7vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 18em;
}

.page-about .about-lede {
  margin: 0;
  max-width: 44rem;
  color: var(--mist);
  font-size: clamp(0.94rem, 2.4vw, 1.03rem);
  line-height: 1.85;
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin: clamp(1.8rem, 5vw, 2.8rem) 0 0;
  padding: 0;
  list-style: none;
  max-width: 40rem;
}

.page-about .about-fact {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  background: rgba(242, 235, 221, 0.07);
  border: 1px solid rgba(110, 156, 146, 0.32);
  clip-path: var(--cut-sm);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-about .about-fact:hover {
  border-color: var(--amber);
  background: rgba(216, 155, 43, 0.1);
}

.page-about .about-fact-num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-about .about-fact-label {
  font-size: 0.84rem;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-about .about-band {
  padding: clamp(2.4rem, 7vw, 4.6rem) 0;
}

.page-about .about-band--paper {
  background: var(--paper);
  color: var(--ink-800);
}

.page-about .about-band--mist {
  background: var(--mist);
  color: var(--ink-800);
}

.page-about .about-band--ink {
  background: var(--ink-800);
  color: var(--paper);
}

.page-about .about-band--tail {
  background: linear-gradient(200deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-about .about-head {
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-about .about-head .kicker {
  color: var(--moss);
  margin: 0 0 0.5rem;
}

.page-about .about-band--ink .about-head .kicker {
  color: var(--amber);
}

.page-about .about-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.4vw, 2.1rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-about .about-head .sec-index {
  display: inline-block;
  margin-top: 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rock);
  opacity: 0.75;
}

.page-about .about-band--ink .about-head .sec-index {
  color: var(--fog);
}

.page-about .about-split {
  display: grid;
  gap: 1.6rem;
}

.page-about .about-split-main p {
  margin: 0 0 1rem;
  line-height: 1.85;
  font-size: 0.95rem;
}

.page-about .about-quote {
  margin: 0;
  padding: 1.3rem 1.2rem 1.3rem 1.5rem;
  background: var(--mist);
  border-left: 3px solid var(--amber);
  clip-path: var(--cut-sm);
}

.page-about .about-quote p {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-800);
}

.page-about .about-quote cite {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-about .about-intro {
  margin: 0 0 1.6rem;
  max-width: 46rem;
  line-height: 1.85;
  font-size: 0.95rem;
  color: var(--ink-700);
}

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

.page-about .about-track {
  padding: 1.4rem 1.3rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--about-hair);
  clip-path: var(--cut-lg);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-track:hover {
  border-color: var(--amber);
}

.page-about .about-track h3 {
  margin: 0.7rem 0 0.7rem;
  font-family: var(--font-head);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--ink-800);
}

.page-about .about-track p {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-about .about-track-list {
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--about-line);
}

.page-about .about-track-list li {
  display: flex;
  gap: 0.7rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--about-line);
  font-size: 0.86rem;
  color: var(--rock);
}

.page-about .about-track-list .mono {
  color: var(--amber);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  padding-top: 0.15rem;
}

.page-about .about-inline-link {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin: 0.6rem 0 0;
}

.page-about .about-link {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-link:hover,
.page-about .about-link:focus-visible {
  color: var(--amber);
}

.page-about .about-link--light {
  color: var(--mist);
}

.page-about .about-link--light:hover,
.page-about .about-link--light:focus-visible {
  color: var(--amber);
}

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

.page-about .about-tl-rail ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-tl-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.42rem 0.7rem;
  font-size: 0.8rem;
  color: var(--rock);
  text-decoration: none;
  background: var(--mist);
  border: 1px solid transparent;
  clip-path: var(--cut-sm);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-tl-link .mono {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-about .about-tl-link:hover,
.page-about .about-tl-link:focus-visible {
  color: var(--ink-800);
  background: var(--paper);
  border-color: var(--amber);
}

.page-about .about-tl-link:hover .mono,
.page-about .about-tl-link:focus-visible .mono {
  color: var(--amber);
}

.page-about .about-tl-body {
  counter-reset: stage;
  display: grid;
  gap: 0.9rem;
}

.page-about .about-stage {
  position: relative;
  padding: 1.25rem 1.2rem 1.3rem 1.4rem;
  background: var(--paper);
  border: 1px solid var(--about-hair);
  border-left: 3px solid var(--fog);
  clip-path: var(--cut-lg);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .about-stage:hover {
  border-left-color: var(--amber);
}

.page-about .about-stage::before {
  counter-increment: stage;
  content: "0" counter(stage);
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-about .about-stage--current {
  background: var(--mist);
  border-left-color: var(--amber);
}

.page-about .about-stage-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

.page-about .about-stage h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-800);
}

.page-about .about-stage p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--ink-700);
}

.page-about .about-stage-note {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--rock);
  opacity: 0.85;
}

.page-about .about-figure {
  margin: 1rem 0 0;
}

.page-about .about-figure--wide {
  margin-top: 1.6rem;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--about-hair);
  clip-path: var(--cut-lg);
}

.page-about .about-band--ink .about-figure img {
  border-color: rgba(110, 156, 146, 0.34);
}

.page-about .about-figcaption {
  margin-top: 0.6rem;
  font-size: 0.72rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--rock);
}

.page-about .about-band--ink .about-figcaption {
  color: var(--fog);
}

.page-about .about-review {
  display: grid;
  gap: 1.6rem;
}

.page-about .about-review-text p {
  margin: 0 0 1rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-scores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.7rem;
  align-content: start;
}

.page-about .about-score {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.9rem 0.95rem;
  background: rgba(242, 235, 221, 0.05);
  border: 1px solid rgba(110, 156, 146, 0.34);
  clip-path: var(--cut-sm);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-about .about-score:hover {
  border-color: var(--amber);
  background: rgba(216, 155, 43, 0.09);
}

.page-about .about-score-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--paper);
}

.page-about .about-bars {
  display: flex;
  gap: 4px;
}

.page-about .about-bars i {
  width: 100%;
  height: 8px;
  background: var(--amber);
  clip-path: polygon(3px 0, 100% 0, 100% 100%, 0 100%, 0 3px);
  opacity: 0.85;
}

.page-about .about-score:nth-child(2) .about-bars i:nth-child(5),
.page-about .about-score:nth-child(3) .about-bars i:nth-child(5) {
  opacity: 0.3;
}

.page-about .about-score-note {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-about .about-faq {
  margin-top: 1.8rem;
  display: grid;
  gap: 0.6rem;
}

.page-about .about-faq details {
  border: 1px solid rgba(110, 156, 146, 0.34);
  background: rgba(242, 235, 221, 0.04);
  clip-path: var(--cut-sm);
}

.page-about .about-faq summary {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2.4rem;
}

.page-about .about-faq summary::-webkit-details-marker {
  display: none;
}

.page-about .about-faq summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--amber);
}

.page-about .about-faq details[open] summary::after {
  content: "−";
}

.page-about .about-faq summary:hover,
.page-about .about-faq summary:focus-visible {
  color: var(--amber);
}

.page-about .about-faq details p {
  margin: 0;
  padding: 0 1rem 1rem;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-service {
  display: grid;
  gap: 1.6rem;
}

.page-about .about-service-main p {
  margin: 0 0 1rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-about .about-contact-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--about-hair);
  font-size: 0.9rem;
  color: var(--ink-800);
}

.page-about .about-contact-list a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur) var(--ease);
  word-break: break-all;
}

.page-about .about-contact-list a:hover,
.page-about .about-contact-list a:focus-visible {
  color: var(--amber);
}

.page-about .about-key {
  min-width: 3rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-about .about-service-side {
  padding: 1.2rem 1.1rem;
  background: var(--mist);
  border-top: 3px solid var(--amber);
  clip-path: var(--cut-lg);
}

.page-about .about-step {
  display: flex;
  gap: 0.8rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--about-line);
}

.page-about .about-step:last-of-type {
  border-bottom: 0;
}

.page-about .about-step-num {
  flex: 0 0 auto;
  width: 1.55rem;
  height: 1.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--ink-800);
  background: var(--amber);
  clip-path: var(--cut-sm);
}

.page-about .about-step p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-about .about-filing {
  display: grid;
  gap: 1.6rem;
}

.page-about .about-filing h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4.2vw, 1.9rem);
  font-weight: 800;
  line-height: 1.32;
  color: var(--paper);
}

.page-about .about-filing-text {
  margin: 0;
  max-width: 34rem;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-meta {
  margin: 0;
  border-top: 1px solid rgba(110, 156, 146, 0.34);
}

.page-about .about-meta-row {
  display: grid;
  grid-template-columns: 5.6rem 1fr;
  gap: 0.7rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(110, 156, 146, 0.24);
}

.page-about .about-meta-row dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fog);
  padding-top: 0.15rem;
}

.page-about .about-meta-row dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-about .about-tail-note {
  margin: 1.8rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(110, 156, 146, 0.24);
  font-size: 0.86rem;
  line-height: 1.9;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-about .about-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
  }
}

@media (min-width: 860px) {
  .page-about .about-split {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 2.4rem;
    align-items: start;
  }

  .page-about .about-track-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
    align-items: start;
  }

  .page-about .about-track--offset {
    margin-top: 2.2rem;
  }

  .page-about .about-tl {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-about .about-tl-rail {
    position: sticky;
    top: 1.6rem;
  }

  .page-about .about-tl-rail ol {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--about-line);
    padding-left: 0.9rem;
  }

  .page-about .about-tl-link {
    position: relative;
    width: 100%;
    justify-content: flex-start;
    padding: 0.5rem 0.5rem 0.5rem 0.2rem;
    background: transparent;
    border: 0;
    clip-path: none;
    border-left: 2px solid transparent;
    margin-left: -1rem;
    padding-left: 1rem;
  }

  .page-about .about-tl-link::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 50%;
    width: 6px;
    height: 6px;
    background: var(--fog);
    transform: translateY(-50%) rotate(45deg);
    transition: background-color var(--dur) var(--ease);
  }

  .page-about .about-tl-link:hover,
  .page-about .about-tl-link:focus-visible {
    background: transparent;
    border-color: var(--amber);
  }

  .page-about .about-tl-link:hover::before,
  .page-about .about-tl-link:focus-visible::before {
    background: var(--amber);
  }

  .page-about .about-tl-body {
    gap: 1.1rem;
  }

  .page-about .about-review {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-about .about-service {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-about .about-filing {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 2.4rem;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-about h1 {
    font-size: 3.4rem;
  }

  .page-about .about-tl {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-fact,
  .page-about .about-track,
  .page-about .about-stage,
  .page-about .about-score,
  .page-about .about-tl-link,
  .page-about .about-link,
  .page-about .about-crumbs a {
    transition: none;
  }
}
<<<END>>>