html,
body.biosafety-page {
  background: var(--ink);
}

body.biosafety-page {
  color: var(--on-ink);
}

.biosafety-page .hd {
  background: rgba(21, 22, 26, .94);
  border-bottom-color: var(--ln-d);
}

.bio-hero {
  padding: var(--s8) 0 clamp(78px, 9vw, 118px);
  border-bottom: 1px solid var(--ln-d);
}

.bio-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: start;
}

.bio-kicker {
  margin: 0 0 20px;
  color: var(--on-ink-3);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.bio-hero h1 {
  margin: 0;
  color: var(--on-ink);
  font-family: var(--serif);
  font-size: var(--h1);
  font-style: normal;
  font-weight: 300;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.bio-lede {
  max-width: 55ch;
  margin: 28px 0 0;
  color: var(--on-ink-2);
  font-family: var(--text);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.65;
}

.dna-wrap {
  position: relative;
  width: 100%;
  max-width: 360px;
  min-width: 0;
  min-height: 290px;
  justify-self: end;
  opacity: 1;
}

.dna-canvas {
  display: block;
  width: 100%;
  height: clamp(270px, 29vw, 330px);
  opacity: 1;
}

.bio-systems {
  padding: clamp(84px, 10vw, 132px) 0;
}

.bio-systems-label {
  margin-bottom: 24px;
}

.bio-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.bio-card {
  --brand-accent: var(--link);
  position: relative;
  display: flex;
  overflow: hidden;
  min-width: 0;
  min-height: 492px;
  flex-direction: column;
  padding: 0 26px 24px;
  border: 1px solid var(--ln-d);
  background: #131418;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.bio-card-arc { --brand-accent: #0875E1; }
.bio-card-es { --brand-accent: #3977E8; }
.bio-card-rosetta { --brand-accent: #399097; }

.bio-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 1px;
  background: var(--brand-accent);
  content: "";
  transition: width 280ms ease;
}

.bio-card:hover,
.bio-card:focus-within {
  background: #17181d;
  border-color: rgba(239, 237, 230, .2);
  transform: translateY(-3px);
}

.bio-card:hover::before,
.bio-card:focus-within::before {
  width: 100%;
}

.bio-card-top {
  display: flex;
  min-height: 86px;
  gap: 18px;
  align-items: center;
  justify-content: flex-start;
  border-bottom: 1px solid var(--ln-d);
}

.bio-brand {
  display: flex;
  min-width: 0;
  gap: 12px;
  align-items: center;
  color: var(--on-ink-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .045em;
  line-height: 1.35;
  text-transform: uppercase;
}

.bio-brand-mark {
  display: grid;
  width: 48px;
  height: 42px;
  flex: 0 0 48px;
  place-items: center;
  border-right: 1px solid var(--ln-d);
  padding-right: 12px;
}

.bio-brand-mark img {
  display: block;
  max-width: 100%;
  max-height: 32px;
  object-fit: contain;
  opacity: .82;
  transition: opacity 220ms ease, transform 220ms ease;
}

.bio-brand-arc img {
  width: 31px;
  height: 31px;
}

.bio-brand-es img {
  width: 31px;
  height: 31px;
}

.bio-brand-rosetta img {
  width: 56px;
  max-width: 56px;
}

.bio-card:hover .bio-brand-mark img,
.bio-card:focus-within .bio-brand-mark img,
.proposal-card:hover .bio-brand-mark img,
.proposal-card:focus-within .bio-brand-mark img {
  opacity: 1;
  transform: scale(1.04);
}

.bio-card-title {
  padding: 30px 0 26px;
}

.bio-card-title p {
  margin: 0 0 7px;
  color: var(--on-ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.bio-card-title h2 {
  margin: 0;
  color: var(--on-ink);
  font-family: var(--serif);
  font-size: clamp(1.85rem, 2.7vw, 2.5rem);
  font-style: normal;
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.05;
}

.bio-facts {
  margin: 0;
}

.bio-facts > div {
  padding: 18px 0;
  border-top: 1px solid var(--ln-d);
}

.bio-facts dt {
  margin: 0 0 7px;
  color: var(--on-ink-3);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.bio-facts dd {
  margin: 0;
  color: var(--on-ink-2);
  font-family: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

.bio-question dd {
  color: var(--on-ink);
}

.bio-card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: auto;
  padding-top: 24px;
}

.bio-card-links a,
.proposal-source,
.bio-correction a {
  color: var(--on-ink-2);
  border-bottom: 1px solid var(--ln-d);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
}

.bio-card-links a::after,
.proposal-source::after {
  display: inline-block;
  content: " ↗";
  color: var(--on-ink-3);
  transition: transform 180ms ease;
}

.bio-card-links a:hover::after,
.bio-card-links a:focus-visible::after,
.proposal-source:hover::after,
.proposal-source:focus-visible::after {
  transform: translate(2px, -2px);
}

.bio-card-links a:hover,
.proposal-source:hover,
.bio-correction a:hover {
  color: var(--on-ink);
  border-color: var(--on-ink-3);
}

.bio-proposal {
  padding: 0 0 clamp(90px, 11vw, 150px);
}

.proposal-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ln-d);
  background: #111216;
  transition: background 220ms ease, border-color 220ms ease;
}

.proposal-card::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 1px;
  background: var(--link);
  content: "";
  transition: width 320ms ease;
}

.proposal-card:hover,
.proposal-card:focus-within {
  border-color: rgba(239, 237, 230, .2);
  background: #15161b;
}

.proposal-card:hover::after,
.proposal-card:focus-within::after {
  width: 100%;
}

.proposal-top {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--ln-d);
}

.proposal-status {
  display: block;
  color: var(--on-ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  line-height: 1.5;
  text-transform: uppercase;
}

.proposal-body {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  gap: clamp(48px, 8vw, 112px);
  padding: clamp(42px, 6vw, 72px) clamp(28px, 5vw, 64px);
}

.proposal-title-wrap h2 {
  margin: 0;
  max-width: 24ch;
  color: var(--on-ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 3.7vw, 3.2rem);
  font-style: normal;
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.04;
}

.proposal-copy p {
  max-width: 66ch;
  margin: 0;
  color: var(--on-ink-2);
  font-family: var(--text);
  font-size: 16px;
  line-height: 1.7;
}

.proposal-source {
  display: inline-block;
  margin-top: 34px;
}

.bio-correction {
  padding: 24px 0 38px;
  border-top: 1px solid var(--ln-d);
}

.bio-correction p {
  margin: 0;
  color: var(--on-ink-3);
  font-family: var(--text);
  font-size: 13px;
  line-height: 1.6;
}

.biosafety-page .ft {
  border-top: 1px solid var(--ln-d);
  background: #0E0F12;
}

@media (max-width: 980px) {
  .bio-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, .75fr);
    gap: 48px;
  }

  .bio-card-grid {
    grid-template-columns: 1fr;
  }

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

}

@media (max-width: 720px) {
  .bio-hero {
    padding-top: var(--s7);
  }

  .bio-hero-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .dna-wrap {
    order: -1;
    width: min(100%, 460px);
    justify-self: auto;
    min-height: 230px;
  }

  .dna-canvas {
    height: 230px;
  }

  .bio-card-top,
  .proposal-top {
    align-items: flex-start;
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .proposal-body {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .proposal-source {
    margin-top: 28px;
  }
}