.page-about {
  --about-index-w: 188px;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 6vw, 72px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255,106,26,.14), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(45,212,168,.10), transparent 60%),
    var(--c-paper);
  border-bottom: 1px solid var(--c-line);
}

.page-about .about-hero__grid {
  align-items: end;
  margin-top: clamp(16px, 3vw, 32px);
}

.page-about .about-hero .title-xl {
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--c-navy);
  margin: 12px 0 20px;
}

.page-about .hl {
  color: var(--c-orange-deep);
  background-image: linear-gradient(transparent 68%, rgba(255,106,26,.30) 68%);
}

.page-about .lede {
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--c-slate);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line-strong);
  background: rgba(255,255,255,.7);
  box-shadow: var(--shadow-soft);
}

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

.page-about .about-hero__figure figcaption {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--c-slate);
  border-top: 1px solid var(--c-line);
  background: var(--c-white);
}

.page-about .about-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 5vw, 48px) 0 0;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-metrics__item {
  padding: 18px 20px;
  background: var(--c-white);
}

.page-about .about-metrics__item dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-slate);
}

.page-about .about-metrics__item dd {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.1;
}

.page-about .about-metrics__item dd span {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-slate);
  margin-left: 6px;
}

.page-about .about-body {
  padding: clamp(44px, 7vw, 96px) 0;
}

.page-about .about-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-about .about-index {
  position: relative;
  padding: 18px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.66);
  backdrop-filter: blur(8px);
}

.page-about .about-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-orange-deep);
  font-weight: 700;
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .about-index__link {
  display: block;
  padding: 9px 10px 9px 14px;
  border-left: 2px solid transparent;
  color: var(--c-navy);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  color: var(--c-orange-deep);
  border-left-color: var(--c-orange);
  background: var(--c-orange-soft);
  outline: none;
}

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

.page-about .about-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-bottom: clamp(40px, 6vw, 72px);
  margin-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--c-line);
}

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

.page-about .about-section .title-lg {
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--c-navy);
  margin: 10px 0 18px;
}

.page-about .about-prose p {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--c-ink);
  margin: 0 0 16px;
  max-width: 36em;
}

.page-about .about-lead-text {
  font-size: clamp(18px, 2.4vw, 26px) !important;
  line-height: 1.6 !important;
  font-weight: 700;
  color: var(--c-navy) !important;
  padding-left: 18px;
  border-left: 3px solid var(--c-orange);
  margin: 22px 0 22px !important;
}

.page-about .about-prose strong {
  color: var(--c-navy);
  font-weight: 700;
}

.page-about .about-section__intro {
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--c-slate);
  margin: 0 0 28px;
}

.page-about .about-path-viz {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 30px;
  padding: 22px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,.62);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
}

.page-about .about-path-viz__node {
  position: relative;
  padding: 14px 16px 14px 52px;
  border-radius: var(--r-sm);
  background: var(--c-white);
  border: 1px solid var(--c-line);
}

.page-about .about-path-viz__num {
  position: absolute;
  left: 14px;
  top: 14px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-white);
  background: var(--c-orange);
}

.page-about .about-path-viz__label {
  margin: 0;
  font-weight: 700;
  color: var(--c-navy);
  font-size: 15px;
}

.page-about .about-path-viz__desc {
  margin: 3px 0 0;
  font-size: 13px;
  color: var(--c-slate);
}

.page-about .about-path-viz__node--done {
  border-color: rgba(45,212,168,.55);
  background: rgba(45,212,168,.10);
}

.page-about .about-path-viz__node--done .about-path-viz__num {
  background: var(--c-mint-deep);
}

.page-about .about-path-viz__link {
  height: 18px;
  margin-left: 26px;
  border-left: 2px dashed rgba(255,106,26,.5);
}

.page-about .about-persona-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-persona {
  position: relative;
  padding: 22px 22px 20px;
  border-radius: var(--r-md);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-about .about-persona:hover {
  transform: translateY(-4px);
  border-color: var(--c-line-strong);
  box-shadow: var(--shadow);
}

.page-about .about-persona--new {
  background: linear-gradient(180deg, rgba(255,227,209,.7), var(--c-white) 62%);
}

.page-about .about-persona__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-about .about-persona__no {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: rgba(11,37,69,.16);
}

.page-about .about-persona .title-md {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 800;
  color: var(--c-navy);
  letter-spacing: -0.01em;
}

.page-about .about-persona p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-about .about-persona__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-orange-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .about-persona__link::after {
  content: "→";
}

.page-about .about-persona__link:hover {
  border-bottom-color: var(--c-orange-deep);
}

.page-about .about-timeline-wrap {
  margin-top: 8px;
}

.page-about .about-timeline__figure {
  margin: 0 0 26px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-orange-soft);
}

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

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 2px dashed rgba(11,37,69,.20);
  display: grid;
  gap: 8px;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border-radius: var(--r-md);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-paper);
  border: 3px solid var(--c-orange);
}

.page-about .about-timeline__item:hover,
.page-about .about-timeline__item:focus-within {
  transform: translateY(-3px);
  border-color: var(--c-line-strong);
  box-shadow: var(--shadow-soft);
}

.page-about .about-timeline__item--now {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: var(--c-paper);
}

.page-about .about-timeline__item--now::before {
  border-color: var(--c-mint);
  background: var(--c-navy);
}

.page-about .about-timeline__badge {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--c-orange-deep);
  background: var(--c-orange-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.page-about .about-timeline__badge--now {
  color: var(--c-navy);
  background: var(--c-mint);
}

.page-about .about-timeline__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 800;
  color: var(--c-navy);
  letter-spacing: -0.01em;
}

.page-about .about-timeline__item--now .about-timeline__title {
  color: var(--c-white);
}

.page-about .about-timeline__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-about .about-timeline__item--now .about-timeline__body p {
  color: rgba(255,249,242,.82);
}

.page-about .about-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-about .about-team__text p {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--c-ink);
  margin: 0 0 16px;
}

.page-about .about-team__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-team__facts li {
  padding: 12px 16px;
  background: var(--c-white);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-about .about-team__facts strong {
  color: var(--c-navy);
  font-family: var(--font-num);
  font-size: 16px;
  margin-right: 4px;
}

.page-about .about-team__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: rgba(255,255,255,.7);
}

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

.page-about .about-team__figure figcaption {
  padding: 11px 16px;
  font-size: 12px;
  color: var(--c-slate);
  border-top: 1px solid var(--c-line);
  background: var(--c-white);
}

.page-about .about-network {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 8px;
}

.page-about .about-network__stat {
  padding: 24px 22px;
  border-radius: var(--r-md);
  background: var(--c-navy);
  color: var(--c-paper);
}

.page-about .about-network__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(38px, 7vw, 58px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
}

.page-about .about-network__unit {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-white);
}

.page-about .about-network__stat p {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255,249,242,.76);
}

.page-about .about-network__note {
  padding: 24px 22px;
  border-radius: var(--r-md);
  background: var(--c-orange-soft);
  border: 1px solid rgba(255,106,26,.28);
}

.page-about .about-network__note p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-about .about-cta {
  margin-top: clamp(36px, 5vw, 56px);
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(255,106,26,.22), transparent 60%),
    var(--c-navy);
  color: var(--c-paper);
}

.page-about .about-cta__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--c-white);
}

.page-about .about-cta__text {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,249,242,.8);
  max-width: 32em;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 640px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-path-viz {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 0;
  }

  .page-about .about-path-viz__node {
    padding: 46px 16px 16px;
  }

  .page-about .about-path-viz__link {
    height: 2px;
    width: 28px;
    margin: 0 auto;
    border-left: 0;
    border-top: 2px dashed rgba(255,106,26,.5);
  }

  .page-about .about-network {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 900px) {
  .page-about .about-body__grid {
    grid-template-columns: var(--about-index-w) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

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

  .page-about .about-persona--biz {
    transform: translateY(-14px);
  }

  .page-about .about-team {
    grid-template-columns: 1.25fr .75fr;
    gap: 40px;
  }

  .page-about .about-network {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 1100px) {
  .page-about .about-network {
    grid-template-columns: 220px 220px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-about .about-network__note {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-persona,
  .page-about .about-timeline__item,
  .page-about .about-index__link {
    transition: none;
  }

  .page-about .about-persona:hover,
  .page-about .about-timeline__item:hover {
    transform: none;
  }
}
</main>