.page-about {
  --about-hair: rgba(143, 163, 184, 0.34);
  --about-hair-dark: rgba(16, 24, 32, 0.12);
  --about-card-shadow: 0 1px 0 rgba(16, 24, 32, 0.05), 0 26px 48px -36px rgba(10, 27, 42, 0.6);
  background: var(--paper);
  color: var(--black);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 6vw, 82px) 0 clamp(32px, 5vw, 60px);
  color: var(--paper);
  background:
    radial-gradient(120% 130% at 88% -20%, rgba(41, 35, 74, 0.9), transparent 62%),
    linear-gradient(176deg, var(--ink-900) 0%, var(--ink-800) 54%, var(--teal-900) 100%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(90deg, rgba(143, 163, 184, 0.1) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(143, 163, 184, 0.07) 0 1px, transparent 1px 92px);
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

.page-about .about-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  letter-spacing: 0.22em;
}

.page-about .about-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6.4vw, 4.3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-about .about-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 30em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244, 240, 230, 0.86);
}

.page-about .about-hero__stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-about .about-hero__stamp-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-about .about-stats {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid var(--about-hair);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-about .about-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-stats b {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--coral);
}

.page-about .about-stats b em {
  font-style: normal;
  font-size: 0.6em;
  vertical-align: super;
  color: var(--signal);
}

.page-about .about-stats span {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(30px, 4.6vw, 62px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-about .about-rail {
  border-top: 1px solid var(--about-hair);
  padding-top: 14px;
}

.page-about .about-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-about .about-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 6px 10px;
  border: 1px solid var(--about-hair);
  border-radius: var(--r-sm);
  background: var(--paper-hi);
  color: var(--ink-800);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-rail__list a:hover,
.page-about .about-rail__list a:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

.page-about .about-flow {
  min-width: 0;
}

.page-about .about-section {
  margin-bottom: clamp(20px, 3vw, 30px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--about-hair-dark);
  border-radius: var(--r-md);
  background: var(--paper-hi);
  box-shadow: var(--about-card-shadow);
}

.page-about .about-section:last-child {
  margin-bottom: 0;
}

.page-about .about-section--plain {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--about-hair);
  border-radius: 0;
  box-shadow: none;
  padding-left: 0;
  padding-right: 0;
}

.page-about .about-section--teal {
  border-color: transparent;
  color: var(--paper);
  background: linear-gradient(150deg, var(--teal-900) 0%, var(--ink-800) 100%);
}

.page-about .about-section--wine {
  border-color: transparent;
  color: var(--paper);
  background: linear-gradient(140deg, var(--wine-900) 0%, var(--ink-900) 96%);
}

.page-about .about-section--dark {
  border-color: transparent;
  color: var(--paper);
  background: var(--ink-900);
}

.page-about .about-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-about .about-kicker--light {
  color: rgba(244, 240, 230, 0.62);
}

.page-about .about-section h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.7vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.page-about .about-section__lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 44em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(16, 24, 32, 0.78);
}

.page-about .about-section--teal .about-section__lead,
.page-about .about-section--wine .about-section__lead,
.page-about .about-section--dark .about-section__lead {
  color: rgba(244, 240, 230, 0.78);
}

.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
}

.page-about .about-split__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.95;
}

.page-about .about-split__text p:last-child {
  margin-bottom: 0;
}

.page-about .about-figure {
  margin: 0;
  border: 1px solid var(--about-hair);
  background: var(--ink-800);
  overflow: hidden;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--slate);
  background: rgba(10, 27, 42, 0.9);
}

.page-about .catalog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
}

.page-about .cluster-band {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .cluster {
  border: 1px solid rgba(143, 163, 184, 0.4);
  border-radius: var(--r-sm);
  background: rgba(10, 27, 42, 0.28);
  padding: 0 14px;
}

.page-about .cluster summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-about .cluster summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--coral);
}

.page-about .cluster[open] summary::after {
  content: "－";
}

.page-about .cluster__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--signal);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
}

.page-about .cluster p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 240, 230, 0.78);
}

.page-about .cluster code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--coral);
  background: rgba(255, 107, 74, 0.12);
  padding: 1px 5px;
  border-radius: var(--r-sm);
}

.page-about .step-band {
  list-style: none;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  counter-reset: step;
}

.page-about .step-band li {
  padding: 16px 18px;
  border-left: 3px solid var(--coral);
  background: rgba(10, 27, 42, 0.04);
}

.page-about .step-band h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.page-about .step-band p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.74);
}

.page-about .meta-row {
  padding-top: 16px;
  border-top: 1px dashed var(--about-hair);
}

.page-about .meta-row__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-about .meta-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .team-bars {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  margin-bottom: 18px;
}

.page-about .team-bars__seg {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-about .team-bars__seg b {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

.page-about .team-bars__seg--content {
  background: var(--ink-800);
}

.page-about .team-bars__seg--product {
  background: var(--teal-900);
}

.page-about .team-bars__seg--support {
  background: var(--wine-900);
}

.page-about .team-notes {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .team-notes dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--coral);
  margin-bottom: 4px;
}

.page-about .team-notes dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.76);
}

.page-about .coverage-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(244, 240, 230, 0.22);
  border-radius: var(--r-md);
  background: rgba(10, 27, 42, 0.34);
}

.page-about .coverage-panel__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .coverage-panel__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .coverage-panel__item a {
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(244, 240, 230, 0.32);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .coverage-panel__item a:hover,
.page-about .coverage-panel__item a:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

.page-about .coverage-panel__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.72);
}

.page-about .coverage-panel .btn {
  justify-self: start;
  color: var(--paper);
  border-color: rgba(244, 240, 230, 0.5);
}

.page-about .about-section--dark .media-frame {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-about .about-section--dark .about-figure figcaption {
  display: none;
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid rgba(143, 163, 184, 0.42);
  display: grid;
  gap: 4px;
}

.page-about .timeline > li {
  position: relative;
}

.page-about .timeline > li::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--coral);
}

.page-about .tl-node summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

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

.page-about .tl-node summary:hover,
.page-about .tl-node summary:focus-visible {
  color: var(--coral);
}

.page-about .tl-node__year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--signal);
  min-width: 3.6em;
}

.page-about .tl-node__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .tl-node summary:hover .tl-node__title {
  color: var(--coral);
}

.page-about .tl-node p {
  margin: 0 0 14px 3.6em;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 240, 230, 0.74);
}

.page-about .why-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-about .why-card {
  padding: 16px 18px;
  border: 1px solid var(--about-hair);
  border-top: 3px solid var(--teal-900);
  border-radius: var(--r-sm);
  background: var(--paper);
}

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

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

.page-about .why-card:nth-child(4) {
  border-top-color: var(--indigo-900);
}

.page-about .why-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-800);
}

.page-about .why-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(16, 24, 32, 0.76);
}

.page-about .why-foot {
  padding-top: 18px;
  border-top: 1px solid var(--about-hair);
  display: grid;
  gap: 16px;
}

.page-about .why-foot__score {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.62);
}

.page-about .why-foot__score b {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--ink-800);
  margin-right: 4px;
}

.page-about .why-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 700px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .step-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .page-about .team-bars {
    grid-template-columns: 18fr 12fr 6fr;
    gap: 0;
  }

  .page-about .team-bars__seg {
    min-height: 62px;
    border-radius: 0;
  }

  .page-about .team-bars__seg:first-child {
    border-radius: var(--r-sm) 0 0 var(--r-sm);
  }

  .page-about .team-bars__seg:last-child {
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
  }

  .page-about .team-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .coverage-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-about .coverage-panel__note {
    grid-column: 1 / -1;
  }

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

  .page-about .why-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-about .about-hero__stamp {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    padding-bottom: 6px;
  }

  .page-about .about-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-about .about-rail {
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-about .about-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-rail__list a {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--about-hair);
    border-radius: 0;
    background: transparent;
    padding: 7px 0 7px 12px;
    font-size: 13.5px;
  }

  .page-about .about-rail__list a:hover,
  .page-about .about-rail__list a:focus-visible {
    border-left-color: var(--coral);
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

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

  .page-about .why-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
</｜｜DSML｜｜ parameter>
</result>