.nav__menu a.is-active {
  color: var(--teal);
}

.about-page {
  overflow: hidden;
  background: #fff;
}

.about-hero {
  position: relative;
  min-height: clamp(300px, 32vw, 430px);
  display: flex;
  align-items: center;
  background-image: url("../images/optimized/inner-page-building-banner.webp");
  background-size: cover;
  background-position: center center;
}

.about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, .38) 0%, rgba(255, 255, 255, .12) 42%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.about-hero__inner {
  position: relative;
  z-index: 1;
  width: var(--content-width);
  margin: 0 auto;
}

.about-hero h1 {
  margin: 0;
  color: #008e9f;
  font-size: clamp(38px, 4.1vw, 54px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 1px;
  animation: heroCopyIn .8s ease both;
}

.about-proof {
  position: relative;
  z-index: 2;
  width: var(--content-width);
  min-height: 112px;
  margin: -22px auto 0;
  padding: 21px 26px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-radius: 0 0 16px 16px;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 20px 28px rgba(35, 55, 72, .15);
  animation: aboutFloatIn .72s .06s ease both;
}

.about-proof article {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border-right: 1px solid #dce6e9;
  transition: background-color .28s ease, transform .28s ease;
}

.about-proof article:hover {
  background: rgba(233, 248, 250, .72);
  transform: translateY(-3px);
}

.about-proof article:last-child {
  border-right: 0;
}

.about-proof img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  transition: transform .3s ease, filter .3s ease;
}

.about-proof article:hover img {
  filter: drop-shadow(0 10px 16px rgba(0, 152, 168, .18));
  transform: translateY(-2px) scale(1.06);
}

.about-proof span {
  color: #7b8793;
  font-size: 16px;
  line-height: 1.16;
  font-weight: 700;
}

.about-who {
  width: var(--content-width);
  margin: 20px auto 0;
  display: grid;
  grid-template-columns: 315px minmax(0, 1fr);
  gap: 66px;
  align-items: stretch;
}

.about-who__copy {
  padding: 78px 0 52px;
  animation: aboutSlideIn .76s .14s ease both;
}

.about-who h2,
.about-purpose h2,
.about-milestone h2 {
  margin: 0;
  color: #26384c;
  font-size: 34px;
  line-height: 1.12;
  font-weight: 800;
}

.about-purpose h2 {
  font-size: 34px;
}

.about-who p {
  margin: 52px 0 34px;
  color: #6f7d90;
  font-size: 17px;
  line-height: 1.32;
  font-weight: 400;
}

.about-who a {
  display: inline-block;
  color: var(--teal);
  font-size: 16px;
  line-height: 1.3;
  font-weight: 700;
  transition: color .25s ease, transform .25s ease;
}

.about-who a:hover {
  color: #007f8f;
  transform: translateX(5px);
}

.about-who__image {
  min-height: 360px;
  overflow: hidden;
  animation: aboutImageIn .82s .2s ease both;
}

.about-who__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: filter .45s ease, transform .8s ease;
}

.about-who__image:hover img {
  filter: saturate(1.08);
  transform: scale(1.035);
}

.about-purpose {
  position: relative;
  min-height: 590px;
  padding: 78px 0 82px;
  overflow: hidden;
  background:
    linear-gradient(rgba(220, 245, 248, .22), rgba(220, 245, 248, .22)),
    url("../images/optimized/bj2-purpose.webp");
  background-size: cover;
  background-position: center;
}

.about-purpose::before,
.about-purpose::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.about-purpose::before {
  inset: 0;
  background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, .34) 48%, transparent 66%);
  transform: translateX(-100%);
  animation: aboutPurposeSweep 7.8s ease-in-out infinite;
}

.about-purpose::after {
  left: 0;
  right: 0;
  bottom: 0;
  height: 42%;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, .42) 100%);
}

.about-purpose__inner {
  position: relative;
  z-index: 1;
  width: var(--content-width);
  min-height: 430px;
  margin: 0 auto;
}

.purpose-card {
  position: absolute;
  width: min(505px, 47%);
  min-height: 235px;
  padding: 72px 56px 44px;
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 10px;
  background: rgba(255, 255, 255, .38);
  box-shadow: 0 22px 48px rgba(18, 92, 108, .07), inset 0 0 38px rgba(255, 255, 255, .32);
  backdrop-filter: blur(8px);
  animation: aboutCardIn .74s ease both;
  transition: background-color .32s ease, box-shadow .32s ease, transform .32s ease;
}

.purpose-card:hover {
  background: rgba(255, 255, 255, .52);
  box-shadow: 0 28px 58px rgba(18, 92, 108, .12), inset 0 0 42px rgba(255, 255, 255, .38);
  transform: translateY(-6px);
}

.purpose-card span {
  position: absolute;
  top: 75px;
  left: 56px;
  width: 10px;
  height: 10px;
  background: var(--teal);
  transition: transform .32s ease, box-shadow .32s ease;
}

.purpose-card:hover span {
  box-shadow: 0 0 0 7px rgba(0, 152, 168, .12);
  transform: rotate(45deg);
}

.purpose-card p {
  margin: 0;
  padding-left: 24px;
  color: #008896;
  font-size: 18px;
  line-height: 1.28;
  font-weight: 400;
  transition: transform .32s ease;
}

.purpose-card:hover p {
  transform: translateX(4px);
}

.purpose-card--mission {
  left: 0;
  top: 112px;
  animation-delay: .12s;
}

.about-purpose__vision-title {
  position: absolute;
  left: 52%;
  right: auto;
  top: 174px;
  width: auto;
  white-space: nowrap;
}

.purpose-card--vision {
  left: 52%;
  right: auto;
  top: 244px;
  animation-delay: .22s;
}

.about-milestone {
  width: var(--content-width);
  min-height: 560px;
  margin: 0 auto;
  padding: 64px 0 46px;
  animation: aboutFloatIn .72s .18s ease both;
}

.about-milestone h2 {
  position: relative;
  display: inline-block;
}

.about-milestone h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 52px;
  height: 3px;
  background: var(--teal);
  transform-origin: left center;
  animation: aboutLineGrow .72s .34s ease both;
}

@keyframes aboutFloatIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes aboutSlideIn {
  from {
    opacity: 0;
    transform: translateX(-28px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes aboutImageIn {
  from {
    opacity: 0;
    transform: translateX(28px) scale(.985);
  }

  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes aboutCardIn {
  from {
    opacity: 0;
    transform: translateY(26px) scale(.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes aboutPurposeSweep {
  0%,
  42% {
    transform: translateX(-100%);
  }

  72%,
  100% {
    transform: translateX(100%);
  }
}

@keyframes aboutLineGrow {
  from {
    opacity: 0;
    transform: scaleX(.2);
  }

  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 48px;
}

.timeline__stage { min-width: 0; }

.timeline__date {
  min-height: 84px;
  padding: 0 24px;
  color: #667282;
}

.timeline__date time {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-size: clamp(40px, 4vw, 58px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -2px;
}

.timeline__date span {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0;
}

.timeline__track {
  position: relative;
  height: 27px;
  border-top: 1px solid #b7cbd0;
  background: repeating-linear-gradient(90deg, #cbd8dd 0 1px, transparent 1px 24px) left top / 100% 10px no-repeat;
}

.timeline__track::before {
  content: "";
  position: absolute;
  left: 24px;
  top: -6px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--teal);
  border-radius: 50%;
  background: #fff;
}

.timeline__content {
  padding: 10px 24px 24px;
  border-left: 1px solid #dce5e8;
}

.timeline__eyebrow {
  min-height: 38px;
  margin: 0 0 10px;
  color: #007e8c;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 600;
}

.timeline__content h3 {
  margin: 0 0 16px;
  color: #26384c;
  font-size: 21px;
  line-height: 1.35;
  font-weight: 600;
}

.timeline__description,
.timeline__company {
  margin: 0 0 20px;
  color: #596a7c;
  font-size: 14px;
  line-height: 1.7;
}

.timeline__company { margin-top: -8px; font-size: 13px; }

.timeline__metrics {
  display: grid;
  gap: 16px;
  margin: 24px 0 28px;
  padding-top: 20px;
  border-top: 1px solid #e1e9ec;
}

.timeline__metrics dt { color: #596a7c; font-size: 12px; line-height: 1.5; }
.timeline__metrics dd { margin: 4px 0 0; color: #007e8c; font-size: 28px; font-weight: 500; }

.timeline__content h4 {
  margin: 26px 0 14px;
  color: #26384c;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.timeline__awards,
.timeline__portfolio,
.timeline__funders { list-style: none; padding: 0; margin: 0; }

.timeline__awards { display: grid; gap: 14px; }
.timeline__awards li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 10px; font-size: 13px; line-height: 1.6; color: #596a7c; }
.timeline__awards time { color: #007e8c; font-weight: 600; font-size: 12px; padding-top: 1px; }

.timeline__portfolio { display: grid; gap: 10px; padding: 16px 0; border-top: 1px solid #d4e7e9; border-bottom: 1px solid #d4e7e9; }
.timeline__portfolio li { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 10px; align-items: baseline; }
.timeline__portfolio strong { color: #007e8c; font-size: 16px; font-weight: 600; }
.timeline__portfolio span, .timeline__funders li { color: #596a7c; font-size: 13px; line-height: 1.6; }
.timeline__funders { display: grid; gap: 4px; }
.timeline__stage--launch { background: linear-gradient(180deg, #f1fafb, #fff); }
.timeline__stage--launch .timeline__date { color: #008b9b; }
.timeline__stage--launch .timeline__track { border-top: 2px solid var(--teal); }
.timeline__stage--launch .timeline__track::before { background: var(--teal); }
.timeline__stage--launch .timeline__content { border-left-color: #8ecbd2; }

@media (min-width: 1181px) {
  .timeline__stage:nth-child(-n+2) .timeline__description { min-height: 72px; }
}

@media (min-width: 641px) and (max-width: 1180px) {
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 46px; }
}

@media (max-width: 980px) {
  .about-hero__inner,
  .about-who,
  .about-purpose__inner,
  .about-milestone {
    width: calc(100% - 48px);
  }

  .about-proof {
    width: calc(100% - 48px);
    grid-template-columns: repeat(2, 1fr);
    row-gap: 16px;
  }

  .about-proof article:nth-child(2) {
    border-right: 0;
  }

  .about-who {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-who__copy {
    padding: 48px 0 0;
  }

  .about-who p {
    margin: 28px 0 20px;
  }

  .about-purpose {
    min-height: auto;
  }

  .about-purpose__inner {
    min-height: 0;
    display: grid;
    gap: 28px;
  }

  .purpose-card,
  .purpose-card--mission,
  .purpose-card--vision,
  .about-purpose__vision-title {
    position: static;
    width: 100%;
  }

  .purpose-card {
    min-height: 0;
  }

  .timeline {
    grid-template-columns: 1fr 1fr;
    row-gap: 46px;
  }


}

@media (prefers-reduced-motion: reduce) {
  .about-proof,
  .about-who__copy,
  .about-who__image,
  .purpose-card,
  .about-milestone,
  .about-purpose::before,
  .about-milestone h2::after {
    animation: none;
  }

  .about-proof article,
  .about-proof img,
  .about-who a,
  .about-who__image img,
  .purpose-card,
  .purpose-card span,
  .purpose-card p {
    transition: none;
  }
}

@media (max-width: 640px) {
  .about-hero {
    min-height: 280px;
    background-position: 68% center;
  }

  .about-hero__inner,
  .about-who,
  .about-purpose__inner,
  .about-milestone {
    width: calc(100% - 36px);
  }

  .about-proof {
    width: calc(100% - 28px);
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .about-proof article {
    justify-content: flex-start;
    border-right: 0;
    border-bottom: 1px solid #dce6e9;
  }

  .about-proof article:last-child {
    border-bottom: 0;
  }

  .about-who h2,
  .about-milestone h2 {
    font-size: 29px;
  }

  .about-purpose h2 {
    font-size: 28px;
  }

  .about-who p,
  .purpose-card p {
    font-size: 15px;
  }

  .purpose-card {
    padding: 52px 26px 30px;
  }

  .purpose-card span {
    top: 42px;
    left: 26px;
  }

  .timeline { grid-template-columns: 1fr; margin: 40px 0 0 6px; gap: 0; }
  .timeline__stage { position: relative; padding: 0 0 36px 22px; border-left: 1px solid #b7cbd0; }
  .timeline__stage:last-child { padding-bottom: 12px; }
  .timeline__date { min-height: auto; padding: 0 0 24px; }
  .timeline__date time { font-size: 44px; }
  .timeline__track { position: absolute; top: 20px; left: -6px; width: 11px; height: 11px; border: 0; background: none; }
  .timeline__track::before { left: 0; top: 0; }
  .timeline__content { padding: 0 16px 0 0; border: 0; }
  .timeline__eyebrow { min-height: auto; }
  .timeline__content h3 { font-size: 23px; }
  .timeline__description { font-size: 15px; }
  .timeline__awards li, .timeline__portfolio span, .timeline__funders li { font-size: 14px; }
  .timeline__stage--launch .timeline__track { border: 0; }
}