/* Shared editorial journey and the language-model training diagram. */
.work-nav { display: flex; align-items: center; gap: clamp(16px, 3vw, 44px); margin-top: 52px; }
.work-nav a { text-decoration: none; color: var(--muted); padding-bottom: 6px; border-bottom: 1px solid transparent; }
.work-nav a > span { display: block; font: 400 21px/1.3 var(--display); }
.work-nav small { display: block; font: 12px/1.5 var(--body); margin-top: 6px; }
.work-nav a[aria-current="page"], .work-nav a:hover { color: var(--paper); border-bottom-color: var(--accent-soft); }
.work-nav-arrow { color: #658c7e; }
.work-nav a:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 6px; }
.work-next { display: flex; justify-content: space-between; gap: 40px; align-items: center; }
.work-next h2 { margin-bottom: 16px; }
.work-next p { max-width: 57ch; margin-bottom: 0; }
.work-next > .go { flex-shrink: 0; }
.model-purpose { display: grid; grid-template-columns: 1fr 1fr; gap: 9%; margin-top: 46px; }
.model-purpose h3 { font: 400 29px/1.2 var(--display); margin: 0 0 15px; }
.model-purpose p { color: var(--muted); margin: 0; max-width: 49ch; }
.band--paper .model-purpose p { color: var(--paper-muted); }
.training-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.35fr); gap: 9%; align-items: start; }
.training-copy > h2 { max-width: 15ch; }
.training-copy > p { max-width: 47ch; }
.training-copy .training-definition { margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--paper-hairline); font-size: 15px; }
.training-detail { margin-top: 28px; font-size: 14px; color: var(--paper-muted); max-width: 50ch; }
.training-detail summary { cursor: pointer; color: var(--paper-ink); padding: 9px 0; text-underline-offset: 4px; }
.training-detail summary:hover { text-decoration: underline; }
.training-detail summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.training-detail p { margin: 12px 0 0; }
.llm-training { margin: 0; min-width: 0; color: var(--paper-ink); }
.llm-training > h3 { font: 400 26px/1.2 var(--display); margin: 0 0 28px; }
.llm-preparation { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 23px; }
.llm-step { position: relative; border: 1px solid #b7c7bd; padding: 16px 13px; text-align: center; background: #e8ece6; }
.llm-step strong, .llm-block-heading strong, .llm-block-parts strong { display: block; font: 500 15px/1.4 var(--body); }
.llm-step span, .llm-block-heading > span, .llm-block-parts div > span { display: block; margin-top: 5px; color: #586e60; font: 12px/1.5 var(--body); }
.llm-preparation .llm-step:not(:last-child)::after { content: '→'; position: absolute; left: calc(100% + 5px); top: 50%; transform: translateY(-50%); color: #547866; font-size: 18px; }
.llm-link { display: block; width: 100%; height: 36px; fill: none; stroke: #547866; }
.llm-link path { vector-effect: non-scaling-stroke; stroke-width: 1; }
.llm-link-narrow { display: none; }
.llm-learning { position: relative; margin: 0 22px; }
.llm-learning::before { content: ''; position: absolute; right: -20px; top: -53px; bottom: 52px; width: 38px; border: 1px solid #8ba794; border-left: 0; pointer-events: none; }
.llm-learning::after { content: '←'; position: absolute; right: 13px; top: -68px; color: #547866; font-size: 20px; }
.llm-transformer { position: relative; padding: 22px 20px; border: 1px solid #8daa96; background: #e1e9df; }
.llm-prediction::before { content: '↓'; position: absolute; left: 50%; top: -32px; transform: translateX(-50%); font-size: 20px; color: #547866; }
.llm-block-heading { text-align: center; }
.llm-block-parts { display: grid; grid-template-columns: 1fr 22px 1fr; gap: 8px; align-items: center; margin-top: 23px; }
.llm-block-parts > div { text-align: center; background: #f4f5ef; padding: 15px 10px; border: 1px solid #c0cec0; }
.llm-arrow { color: #547866; text-align: center; }
.llm-prediction { margin: 36px auto 0; max-width: 330px; background: transparent; }
.llm-optimisation { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.llm-optimisation .llm-step:first-child::after { content: '→'; position: absolute; top: 50%; left: calc(100% + 5px); transform: translateY(-50%); color: #547866; font-size: 18px; }
.llm-repeat { text-align: right; font: 12px/1.5 var(--body); color: #526d5c; margin: 16px 0 0; }
.llm-repeat span { margin-left: 6px; }
.llm-training > figcaption { color: var(--paper-muted); margin-top: 26px; font: 12px/1.7 var(--body); }
.software-bridge { max-width: 65ch; }
.software-bridge strong { font-weight: 500; color: var(--paper); }
.software-workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 50px; padding: 0; list-style: none; }
.software-workflow li { border-top: 1px solid var(--hairline); padding-top: 22px; }
.software-workflow h3 { font: 400 27px/1.2 var(--display); margin: 0 0 14px; }
.software-workflow p { color: var(--muted); margin: 0; font-size: 16px; }
@media (max-width: 960px) {
  .training-layout { grid-template-columns: 1fr; gap: 48px; }
  .training-copy > h2, .training-copy > p, .training-detail { max-width: 60ch; }
  .llm-training { max-width: 650px; width: 100%; }
}
@media (max-width: 600px) {
  .work-nav { gap: 11px; justify-content: space-between; margin-top: 36px; }
  .work-nav a > span { font-size: 19px; }
  .work-nav small { font-size: 10px; max-width: 11ch; }
  .work-nav-arrow { font-size: 13px; }
  .model-purpose, .software-workflow { grid-template-columns: 1fr; gap: 32px; }
  .work-next { display: block; }
  .work-next > .go { display: inline-block; margin-top: 26px; }
  .llm-preparation { grid-template-columns: 1fr; gap: 27px; max-width: 240px; margin: auto; }
  .llm-preparation .llm-step:not(:last-child)::after { content: '↓'; left: 50%; top: calc(100% + 13px); transform: translate(-50%, -50%); }
  .llm-link-wide { display: none; }
  .llm-link-narrow { display: block; }
  .llm-learning { margin: 0 17px 0 0; }
  .llm-learning::before { right: -16px; width: 26px; top: -78px; }
  .llm-learning::after { right: 8px; top: -93px; }
  .llm-transformer { padding: 20px 12px; }
  .llm-block-parts { grid-template-columns: 1fr; gap: 5px; margin-top: 18px; }
  .llm-arrow { transform: rotate(90deg); }
  .llm-optimisation { grid-template-columns: 1fr; gap: 27px; }
  .llm-optimisation .llm-step:first-child::after { content: '↓'; left: 50%; top: calc(100% + 13px); transform: translate(-50%, -50%); }
}