.skill-lab-page {
  padding-bottom: clamp(5rem, 12vw, 10rem);
}

.skill-lab-problem {
  margin-left: auto;
  width: min(100%, 72rem);
}

.skill-lab-built {
  border-top: 1px solid var(--line);
  padding-top: clamp(2rem, 5vw, 5rem);
}

.skill-lab-architecture {
  display: grid;
  grid-template-columns: minmax(14rem, 0.62fr) minmax(30rem, 1.38fr);
  gap: clamp(2rem, 7vw, 9rem);
  align-items: start;
}

.skill-lab-architecture h2,
.skill-lab-evidence h2 {
  margin-bottom: 0;
}

.skill-lab-intro {
  margin-top: 1.5rem;
}

.skill-evidence-chain {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: evidence-step;
  border-top: 1px solid var(--ink);
}

.skill-evidence-chain li {
  min-width: 0;
  counter-increment: evidence-step;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1rem;
}

.skill-evidence-chain li:first-child {
  border-left: 1px solid var(--line);
}

.skill-evidence-chain li::before {
  display: block;
  margin-bottom: 2.75rem;
  color: var(--muted);
  content: counter(evidence-step, decimal-leading-zero);
  font-size: var(--utility);
  letter-spacing: 0.08em;
}

.skill-evidence-chain strong,
.skill-evidence-chain span {
  display: block;
}

.skill-evidence-chain strong {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 2.25rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
  text-transform: uppercase;
}

.skill-evidence-chain span {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: var(--utility);
  line-height: 1.35;
}

.skill-lab-evidence {
  display: grid;
  grid-template-columns: minmax(14rem, 0.65fr) minmax(22rem, 1.35fr);
  gap: clamp(2rem, 7vw, 9rem);
  align-items: start;
}

.skill-lab-evidence-copy p {
  margin: 1.5rem 0 0;
}

.skill-lab-failure-note {
  border-left: 0.35rem solid currentColor;
  padding-left: 1rem;
}

.skill-lab-visual {
  border: 1px solid var(--ink);
  padding: clamp(0.5rem, 1.25vw, 1rem);
}

.skill-lab-result {
  padding-block: clamp(4rem, 8vw, 8rem);
  background: var(--charcoal);
  color: var(--paper-bright);
}

.skill-lab-result-layout {
  display: grid;
  grid-template-columns: minmax(14rem, 0.7fr) minmax(22rem, 1.3fr);
  gap: clamp(2rem, 7vw, 9rem);
  align-items: start;
}

.skill-lab-result h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--display-section);
  letter-spacing: -0.06em;
  line-height: 0.92;
  text-transform: uppercase;
}

.skill-lab-result .serif-lede {
  margin: 0;
}

.skill-lab-technologies {
  margin-left: auto;
  width: min(100%, 76rem);
}

.skill-lab-boundary .boundary-note {
  border-left-color: var(--ink);
}

.skill-lab-links {
  border-top: 1px solid var(--line);
  padding-top: clamp(2rem, 5vw, 5rem);
}

@media (max-width: 54rem) {
  .skill-lab-architecture,
  .skill-lab-evidence,
  .skill-lab-result-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 42rem) {
  .skill-evidence-chain {
    grid-template-columns: 1fr;
  }

  .skill-evidence-chain li,
  .skill-evidence-chain li:first-child {
    display: grid;
    grid-template-columns: minmax(3.5rem, 0.25fr) minmax(0, 1fr);
    column-gap: 1rem;
    border-left: 1px solid var(--line);
  }

  .skill-evidence-chain li::before {
    grid-row: span 2;
    margin: 0;
  }

  .skill-evidence-chain span {
    margin-top: 0.5rem;
  }
}