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

.page-about img {
  max-width: 100%;
  height: auto;
}

.page-about .breadcrumb {
  padding-top: 18px;
}

/* ---------- hero ---------- */

.page-about .about-hero {
  padding: clamp(20px, 3vw, 34px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line-strong);
}

.page-about .about-hero__inner {
  position: relative;
  padding-left: clamp(18px, 3vw, 44px);
}

.page-about .about-hero__inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 8px;
  background: repeating-linear-gradient(
    to bottom,
    var(--line-strong) 0 1px,
    transparent 1px 13px
  );
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 12px 0 18px;
  max-width: 13em;
}

.page-about .about-hero__lede {
  color: var(--graphite);
  font-size: clamp(15.5px, 1.2vw, 18px);
  line-height: 1.82;
  max-width: 46em;
  margin: 0;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 42px);
  background: var(--line);
  border: 1px solid var(--line-strong);
}

.page-about .about-stat {
  background: var(--paper);
  padding: 16px 18px 18px;
  display: grid;
  gap: 7px;
  min-width: 0;
}

.page-about .about-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 500;
  line-height: 1;
  color: var(--deep-pitch);
}

.page-about .about-stat__label {
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--graphite);
}

/* ---------- section shell ---------- */

.page-about .about-section {
  padding: clamp(42px, 6.5vw, 92px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-section--tint {
  background: rgba(30, 138, 99, 0.07);
}

.page-about .about-section--dark {
  background: var(--deep-pitch);
  color: var(--warm-white);
  border-bottom-color: rgba(246, 243, 236, 0.18);
}

.page-about .about-head {
  max-width: 62em;
  margin-bottom: clamp(24px, 3.4vw, 46px);
}

.page-about .about-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-ink);
  margin: 0 0 10px;
}

.page-about .about-head__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  margin: 0 0 14px;
}

.page-about .about-head__lede {
  margin: 0;
  color: var(--graphite);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.82;
  max-width: 46em;
}

.page-about .about-section--dark .about-head__idx {
  color: var(--orange);
}

.page-about .about-section--dark .about-head__title {
  color: var(--warm-white);
}

.page-about .about-section--dark .about-head__lede {
  color: rgba(246, 243, 236, 0.76);
}

/* ---------- scope grid ---------- */

.page-about .about-scope {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-scope__item {
  background: var(--paper);
  padding: 22px 20px 26px;
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow var(--dur) var(--ease);
}

.page-about .about-scope__item:hover {
  box-shadow: inset 3px 0 0 var(--green);
}

.page-about .about-scope__name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-ink);
  margin: 0;
}

.page-about .about-scope__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  margin: 10px 0 8px;
}

.page-about .about-scope__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- timeline ---------- */

.page-about .about-timeline {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-about .about-timeline__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.page-about .about-timeline__link {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: rgba(246, 243, 236, 0.5);
  padding: 8px 0 8px 14px;
  border-left: 2px solid rgba(246, 243, 236, 0.2);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-timeline__link:hover,
.page-about .about-timeline__link:focus-visible {
  color: var(--warm-white);
  border-left-color: var(--blue);
}

.page-about .about-timeline__link[aria-current="true"] {
  color: var(--green);
  border-left-color: var(--orange);
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-about .about-phase {
  padding-bottom: clamp(26px, 3.6vw, 44px);
  border-bottom: 1px solid rgba(246, 243, 236, 0.16);
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-about .about-phase:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-phase__year {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 40px);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--blue);
}

.page-about .about-phase__year::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--orange);
}

.page-about .about-phase__year::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: rgba(246, 243, 236, 0.22);
}

.page-about .about-phase__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 25px);
  line-height: 1.3;
  margin: 16px 0 10px;
  color: var(--warm-white);
}

.page-about .about-phase__text {
  margin: 0 0 16px;
  color: rgba(246, 243, 236, 0.78);
  font-size: 15.5px;
  line-height: 1.86;
  max-width: 46em;
}

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

.page-about .about-metric {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 5px 10px;
  border: 1px solid rgba(246, 243, 236, 0.3);
  color: var(--green);
  white-space: nowrap;
}

/* ---------- team ---------- */

.page-about .about-team {
  display: grid;
  gap: clamp(24px, 3.4vw, 50px);
}

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

.page-about .about-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-bar {
  display: grid;
  grid-template-columns: minmax(82px, 104px) minmax(0, 1fr) 34px;
  grid-template-areas:
    "label track num"
    "desc  desc  desc";
  align-items: center;
  gap: 8px 12px;
  padding: 13px 14px 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-bar:hover,
.page-about .about-bar:focus-visible {
  box-shadow: inset 3px 0 0 var(--green);
  transform: translateY(-2px);
  outline: none;
}

.page-about .about-bar__label {
  grid-area: label;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-about .about-bar__track {
  grid-area: track;
  display: block;
  height: 8px;
  background: rgba(20, 22, 26, 0.09);
  overflow: hidden;
}

.page-about .about-bar__fill {
  display: block;
  height: 100%;
}

.page-about .about-bar__fill--data {
  width: 43%;
  background: var(--pitch-mid);
}

.page-about .about-bar__fill--viz {
  width: 21.4%;
  background: var(--blue-ink);
}

.page-about .about-bar__fill--edit {
  width: 19%;
  background: var(--orange-ink);
}

.page-about .about-bar__fill--support {
  width: 16.7%;
  background: var(--green-ink);
}

.page-about .about-bar__num {
  grid-area: num;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--deep-pitch);
}

.page-about .about-bar__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-about .about-team__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  position: relative;
}

.page-about .about-team__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-team__caption {
  padding: 11px 14px 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--graphite);
}

/* ---------- library ---------- */

.page-about .about-library {
  display: grid;
  gap: clamp(24px, 3vw, 46px);
}

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

.page-about .about-lib__tabs {
  display: flex;
  border: 1px solid var(--line-strong);
  margin-bottom: 20px;
}

.page-about .about-lib__tab {
  flex: 1 1 0;
  min-width: 0;
  padding: 12px 10px;
  text-align: center;
  cursor: pointer;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.45;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-lib__tab + .about-lib__tab {
  border-left: 1px solid var(--line-strong);
}

.page-about .about-lib__tab:hover {
  background: rgba(43, 210, 255, 0.16);
}

.page-about #about-lib-team:checked ~ .about-lib__tabs .about-lib__tab[for="about-lib-team"],
.page-about #about-lib-coach:checked ~ .about-lib__tabs .about-lib__tab[for="about-lib-coach"] {
  background: var(--deep-pitch);
  color: var(--warm-white);
}

.page-about .about-lib__panel {
  display: none;
}

.page-about #about-lib-team:checked ~ .about-lib__panels .about-lib__panel--team,
.page-about #about-lib-coach:checked ~ .about-lib__panels .about-lib__panel--coach {
  display: block;
}

.page-about .about-fields {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-field {
  display: grid;
  grid-template-columns: minmax(80px, 104px) minmax(0, 1fr);
  gap: 4px 18px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-field__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pitch-mid);
  padding-top: 3px;
}

.page-about .about-field__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-about .about-library__media {
  margin: 0;
  border: 1px solid var(--line-strong);
}

.page-about .about-library__media img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-about .about-library__caption {
  padding: 11px 14px 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--graphite);
}

/* ---------- partners ---------- */

.page-about .about-partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-partner {
  background: var(--paper);
  padding: 22px 20px 26px;
}

.page-about .about-partner__no {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  color: rgba(20, 104, 74, 0.24);
  margin: 0 0 14px;
}

.page-about .about-partner__title {
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 9px;
}

.page-about .about-partner__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--graphite);
}

.page-about .about-partners__note {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--blue);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 52em;
}

/* ---------- geo ---------- */

.page-about .about-geo {
  position: relative;
  padding: clamp(52px, 8vw, 110px) 0;
  overflow: hidden;
  background: var(--deep-pitch);
  border-bottom: 1px solid var(--line);
}

.page-about .about-geo__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  z-index: 0;
}

.page-about .about-geo__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    158deg,
    rgba(14, 59, 46, 0.95) 0%,
    rgba(14, 59, 46, 0.84) 44%,
    rgba(20, 104, 74, 0.93) 100%
  );
}

.page-about .about-geo__content {
  position: relative;
  z-index: 2;
  color: var(--warm-white);
}

.page-about .about-geo .about-head__idx {
  color: var(--blue);
}

.page-about .about-geo__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.14;
  margin: 0 0 18px;
  color: var(--warm-white);
}

.page-about .about-geo__grid {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
}

.page-about .about-geo__text {
  margin: 0;
  color: rgba(246, 243, 236, 0.84);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.88;
  max-width: 36em;
}

.page-about .about-geo__facts {
  margin: 0;
  border-top: 1px solid rgba(246, 243, 236, 0.3);
}

.page-about .about-geo .about-fact {
  border-bottom-color: rgba(246, 243, 236, 0.18);
}

.page-about .about-geo .about-fact__key {
  color: var(--blue);
}

.page-about .about-geo .about-fact__val {
  color: var(--warm-white);
}

/* ---------- cta ---------- */

.page-about .about-cta {
  padding: clamp(42px, 6.5vw, 92px) 0;
}

.page-about .about-cta__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}

.page-about .about-cta__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.16;
  margin: 0 0 14px;
}

.page-about .about-cta__text {
  margin: 0 0 24px;
  color: var(--graphite);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.82;
  max-width: 42em;
}

.page-about .about-cta__facts {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.page-about .about-fact {
  display: grid;
  grid-template-columns: minmax(76px, 96px) minmax(0, 1fr);
  gap: 4px 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-fact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pitch-mid);
  padding-top: 3px;
}

.page-about .about-fact__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-about .about-fact__val--mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

/* ---------- breakpoints ---------- */

@media (min-width: 640px) {
  .page-about .about-scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .about-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-timeline {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 62px);
    align-items: start;
  }

  .page-about .about-timeline__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-about .about-geo__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-about .about-cta__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-about .about-team {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-about .about-library {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.66fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-about .about-scope {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-bar,
  .page-about .about-scope__item,
  .page-about .about-lib__tab,
  .page-about .about-timeline__link {
    transition: none;
  }

  .page-about .about-bar:hover,
  .page-about .about-bar:focus-visible {
    transform: none;
  }
}