/* Cambridge-inspired visual system
   Loaded after the TeXt theme so these rules remain upgrade-safe overrides. */
:root {
  --cambridge-deep-blue: #082f49;
  --cambridge-cyan: #22d3ee;
  --cambridge-dark-teal: #0e7490;
  --cambridge-pale: #f4f8fb;
  --cambridge-body: #203040;
  --cambridge-gold: #c6a15b;
  --cambridge-white: #ffffff;
  --cambridge-rule: #d9e5ec;
  --cambridge-muted: #5b6b78;
  --cambridge-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --cambridge-sans: Aptos, "Segoe UI", Helvetica, Arial, sans-serif;
  --cambridge-measure: 72ch;
  --cambridge-section-space: clamp(3.5rem, 7vw, 6.5rem);
}

html {
  background: var(--cambridge-pale);
  scroll-behavior: smooth;
}

body,
button,
input,
select,
textarea {
  color: var(--cambridge-body);
  font-family: var(--cambridge-sans);
}

body {
  background: var(--cambridge-white);
  font-size: 1rem;
  line-height: 1.6;
}

::selection {
  color: var(--cambridge-deep-blue);
  background: rgb(34 211 238 / 35%);
}

.scroll-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 1000;
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  color: var(--cambridge-deep-blue);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  background: var(--cambridge-cyan);
  border: 2px solid var(--cambridge-deep-blue);
  border-radius: 50%;
  box-shadow: 0 4px 14px rgb(8 47 73 / 24%);
  cursor: pointer;
}

.scroll-to-top:hover {
  background: var(--cambridge-gold);
}

.scroll-to-top:focus-visible {
  outline: 3px solid var(--cambridge-deep-blue);
  outline-offset: 3px;
}

.scroll-to-top[hidden] {
  display: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
.article__header,
.item__header,
.card__header {
  color: var(--cambridge-deep-blue);
  font-family: var(--cambridge-serif);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.5rem);
}

h2 {
  margin-top: 2.5em;
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
}

h3 {
  margin-top: 2.1em;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
}

h4,
h5,
h6 {
  margin-top: 1.8em;
}

p,
li,
dd {
  line-height: 1.65;
}

.article__content > p,
.article__content > ul,
.article__content > ol,
.article__content > blockquote,
.article__content > section > p,
.article__content > section > ul,
.article__content > section > ol,
.article__content > section > blockquote,
.article__content > .home-page > section > p,
.article__content > .home-page > section > ul,
.article__content > .home-page > section > ol {
  max-width: var(--cambridge-measure);
}

.article__content p + p,
.article__content p + ul,
.article__content p + ol,
.article__content ul + p,
.article__content ol + p {
  margin-top: 1.15rem;
}

a,
a:link,
a:visited {
  color: var(--cambridge-dark-teal);
  text-decoration-color: rgb(14 116 144 / 35%);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

a:hover,
a:focus,
a:active {
  color: var(--cambridge-deep-blue);
  text-decoration-color: var(--cambridge-cyan);
}

/* TeXt gives several link components a more specific orange rule. Keep all
   ordinary content links within the Cambridge palette. */
.article__content a:not(.button),
.article__content a:not(.button):link,
.article__content a:not(.button):visited,
.item__header,
.item__header:link,
.item__header:visited,
.item__header > a,
.item__header > a:link,
.item__header > a:visited,
.card__header,
.card__header:link,
.card__header:visited,
.card__header > a,
.card__header > a:link,
.card__header > a:visited {
  color: var(--cambridge-dark-teal);
}

.article__content a:not(.button):hover,
.article__content a:not(.button):focus,
.item__header:hover,
.item__header > a:hover,
.card__header:hover,
.card__header > a:hover {
  color: var(--cambridge-deep-blue);
  text-decoration-color: var(--cambridge-cyan);
}

:focus-visible {
  outline: 3px solid var(--cambridge-cyan);
  outline-offset: 3px;
}

/* Header and navigation */
.header,
.header.header--dark,
.header.header--light {
  position: relative;
  color: var(--cambridge-white);
  background: var(--cambridge-deep-blue);
  box-shadow: 0 8px 24px rgb(8 47 73 / 12%);
}

.header::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--cambridge-cyan), var(--cambridge-gold));
}

.header a,
.header .header__brand > a,
.header .navigation a,
.header.header--dark a,
.header.header--light a {
  color: var(--cambridge-white);
}

.header .header__brand > a {
  font-family: var(--cambridge-serif);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.header .header__brand svg {
  color: var(--cambridge-cyan);
}

.header .navigation__item > a {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.025em;
}

.header .navigation__item::after,
.header .navigation__item--active::after {
  display: none;
  content: none;
  border: 0;
}

.header .navigation__item--active > a,
.header .navigation__item--active > a:link,
.header .navigation__item--active > a:visited {
  color: var(--cambridge-cyan);
}

.header .button,
.header .button.button--secondary {
  color: var(--cambridge-white);
  background: rgb(255 255 255 / 9%);
  border-color: rgb(255 255 255 / 28%);
}

/* Main reading surface */
.page__content {
  background: var(--cambridge-white);
}

.article__content {
  color: var(--cambridge-body);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.1rem);
}

.article__header h1 {
  position: relative;
  padding-bottom: 0.35em;
}

.article__header h1:empty {
  display: none;
}

.article__header h1::after {
  display: block;
  width: 3.5rem;
  height: 4px;
  margin-top: 0.4em;
  content: "";
  background: linear-gradient(90deg, var(--cambridge-dark-teal), var(--cambridge-cyan));
  border-radius: 999px;
}

.js-article-content > section,
.home-page > section {
  margin-block: var(--cambridge-section-space);
}

.home-page > section:not(.hero) {
  padding-block: clamp(2.75rem, 6vw, 5rem);
}

.home-page > section:not(.hero):nth-child(even) {
  position: relative;
  background: var(--cambridge-pale);
  box-shadow: 0 0 0 100vmax var(--cambridge-pale);
  clip-path: inset(0 -100vmax);
}

.home-page > section > h2:first-child {
  margin-top: 0;
}

/* Homepage banner */
.hero {
  position: relative;
  width: 100vw;
  margin: -1rem calc(50% - 50vw) var(--cambridge-section-space);
  overflow: hidden;
  background: var(--cambridge-deep-blue);
  border-bottom: 4px solid var(--cambridge-gold);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 20%;
  pointer-events: none;
  content: "";
  background: linear-gradient(transparent, rgb(8 47 73 / 18%));
}

.hero__banner {
  display: block;
  width: 100%;
  height: auto;
}

/* Figures, tables, and supporting content */
figure,
.workflow-diagram {
  margin-block: clamp(2rem, 5vw, 4rem);
}

.workflow-diagram {
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--cambridge-pale);
  border: 1px solid var(--cambridge-rule);
  border-radius: 0.8rem;
}

figure img {
  border-radius: 0.45rem;
}

figcaption {
  max-width: var(--cambridge-measure);
  margin-top: 0.85rem;
  color: var(--cambridge-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.project-figure {
  width: min(100%, 58rem);
  margin-inline: auto;
}

.project-figure--portrait {
  width: min(100%, 42rem);
}

.project-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-inline: auto;
}

.project-figure figcaption {
  margin-inline: auto;
}

blockquote {
  margin-block: 2rem;
  padding: 1.25rem 1.5rem;
  color: var(--cambridge-body);
  background: var(--cambridge-pale);
  border-left: 4px solid var(--cambridge-gold);
  border-radius: 0 0.45rem 0.45rem 0;
}

table {
  overflow: hidden;
  border: 1px solid var(--cambridge-rule);
  border-radius: 0.5rem;
}

thead {
  color: var(--cambridge-white);
  background: var(--cambridge-deep-blue);
}

tbody tr:nth-child(even) {
  background: var(--cambridge-pale);
}

code {
  color: var(--cambridge-deep-blue);
  background: var(--cambridge-pale);
}

/* Buttons and cards supplied by the theme */
.button.button--primary,
.button.button--info,
.button.button--success {
  color: var(--cambridge-white);
  background: var(--cambridge-deep-blue);
  border-color: var(--cambridge-deep-blue);
}

.button.button--primary:hover,
.button.button--info:hover,
.button.button--success:hover {
  color: var(--cambridge-deep-blue);
  background: var(--cambridge-cyan);
  border-color: var(--cambridge-cyan);
}

.card {
  border: 1px solid var(--cambridge-rule);
  border-radius: 0.7rem;
  box-shadow: 0 8px 28px rgb(8 47 73 / 7%);
}

/* Team cards */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
  margin: 1.5rem 0 2rem;
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem;
  text-align: center;
  background: var(--cambridge-pale);
  border: 1px solid var(--cambridge-rule);
  border-radius: 0.75rem;
}

.team-member img {
  width: min(100%, 180px);
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
}

.team-member h4 {
  margin: 0.75rem 0 0.25rem;
  color: var(--cambridge-deep-blue);
}

.team-member p {
  margin: 0;
  color: var(--cambridge-muted);
}

.team-member__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: auto;
  padding-top: 1rem;
}

.article__content .team-member__button,
.article__content .team-member__button:link,
.article__content .team-member__button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-width: 6rem;
  padding: 0.55rem 0.85rem;
  color: var(--cambridge-white);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  background: var(--cambridge-deep-blue);
  border: 2px solid var(--cambridge-deep-blue);
  border-radius: 999px;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.article__content .team-member__button:hover,
.article__content .team-member__button:focus-visible {
  color: var(--cambridge-deep-blue);
  background: var(--cambridge-cyan);
  border-color: var(--cambridge-cyan);
}

/* Sponsor logos use their natural aspect ratios rather than the circular
   portrait treatment used by team and advisor cards. */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 3rem;
}

.sponsor-card {
  display: grid;
  min-height: 10rem;
  place-items: center;
  background: var(--cambridge-white);
  border: 1px solid var(--cambridge-rule);
  border-radius: 0.75rem;
  box-shadow: 0 8px 28px rgb(8 47 73 / 7%);
}

.sponsor-link {
  display: grid;
  width: 100%;
  height: 100%;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  place-items: center;
  border-radius: inherit;
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.sponsor-link:hover {
  background: var(--cambridge-pale);
  box-shadow: 0 12px 30px rgb(8 47 73 / 12%);
  transform: translateY(-2px);
}

.sponsor-link:focus-visible {
  outline: 3px solid var(--cambridge-cyan);
  outline-offset: 3px;
}

.sponsor-logo {
  display: block;
  width: 100%;
  max-width: 22rem;
  height: 7rem;
  object-fit: contain;
}

/* Footer */
.footer {
  color: rgb(255 255 255 / 78%);
  background: var(--cambridge-deep-blue);
  border-top: 3px solid var(--cambridge-gold);
}

.footer a,
.footer a:link,
.footer a:visited {
  color: var(--cambridge-cyan);
}

/* Progressive section reveal; content remains visible without JavaScript. */
.js-reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

.js-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.latest-post {
  max-width: var(--cambridge-measure);
  padding: 1.25rem 1.4rem;
  background: var(--cambridge-pale);
  border-left: 4px solid var(--cambridge-gold);
  border-radius: 0 0.5rem 0.5rem 0;
}

.latest-post h3 {
  margin: 0 0 0.25rem;
}

.latest-post__meta {
  margin-top: 0;
  color: var(--cambridge-muted);
  font-size: 0.9rem;
}

@media (max-width: 767px) {
  .scroll-to-top {
    right: 1rem;
    bottom: 1rem;
  }

  :root {
    --cambridge-section-space: 3.5rem;
  }

  .home-page > section:not(.hero) {
    padding-block: 2.5rem;
  }

  .workflow-diagram {
    padding: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .js-reveal {
    opacity: 1;
    transform: none;
  }
}

/* Results landing page */
.resource-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-block: 2.5rem 4rem;
}

.resource-link-card {
  min-width: 0;
  padding: clamp(1.35rem, 3vw, 2rem);
  background: var(--cambridge-white);
  border: 1px solid var(--cambridge-rule);
  border-top: 4px solid var(--cambridge-dark-teal);
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgb(8 47 73 / 7%);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.resource-link-card:hover {
  border-top-color: var(--cambridge-cyan);
  box-shadow: 0 14px 36px rgb(8 47 73 / 12%);
  transform: translateY(-3px);
}

.article__content .resource-link-card h2,
.article__content .resource-link-card h3 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.4rem, 2.8vw, 1.9rem);
}

.article__content .resource-link-card h2:last-child,
.article__content .resource-link-card h3:last-child,
.resource-link-card p:last-child {
  margin-bottom: 0;
}

.article__content .resource-link-card h2 a,
.article__content .resource-link-card h3 a {
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

@media (max-width: 700px) {
  .resource-link-grid {
    grid-template-columns: 1fr;
  }
}

.results-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-block: 2.5rem 4rem;
}

.results-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.35rem, 3vw, 2rem);
  background: var(--cambridge-white);
  border: 1px solid var(--cambridge-rule);
  border-top: 4px solid var(--cambridge-dark-teal);
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgb(8 47 73 / 7%);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.results-card:hover {
  border-top-color: var(--cambridge-cyan);
  box-shadow: 0 14px 36px rgb(8 47 73 / 12%);
  transform: translateY(-3px);
}

.results-card h2 {
  margin: 0.25rem 0 0.8rem;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
}

.results-card p {
  margin-top: 0;
}

.results-card > a {
  margin-top: auto;
  font-weight: 700;
}

.results-card__eyebrow {
  color: var(--cambridge-dark-teal);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.results-card--wide {
  grid-column: 1 / -1;
  background: var(--cambridge-pale);
  border-top-color: var(--cambridge-gold);
}

@media (max-width: 700px) {
  .results-card-grid {
    grid-template-columns: 1fr;
  }

  .results-card--wide {
    grid-column: auto;
  }
}

/* Project and document landing pages */
.section-landing {
  color: var(--cambridge-body);
}

.section-landing *,
.section-landing *::before,
.section-landing *::after {
  box-sizing: border-box;
}

.sl-hero {
  padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--cambridge-rule);
}

.sl-eyebrow,
.sl-card__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--cambridge-dark-teal);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.section-landing .sl-hero h1 {
  max-width: 15ch;
  margin: 0 0 1.25rem;
  color: var(--cambridge-deep-blue);
  font-family: var(--cambridge-serif);
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.sl-lead {
  max-width: 58ch;
  margin: 0;
  color: var(--cambridge-body);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.55;
}

.sl-note {
  max-width: 60ch;
  margin: 1.25rem 0 0;
  padding-left: 1rem;
  color: var(--cambridge-muted);
  font-size: 0.9rem;
  border-left: 3px solid var(--cambridge-gold);
}

.sl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.section-landing .sl-button,
.section-landing .sl-button:link,
.section-landing .sl-button:visited {
  display: inline-flex;
  gap: 0.9rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  border: 1px solid var(--cambridge-deep-blue);
  border-radius: 0.4rem;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.section-landing .sl-button:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.section-landing .sl-button--primary,
.section-landing .sl-button--primary:link,
.section-landing .sl-button--primary:visited {
  color: var(--cambridge-white);
  background: var(--cambridge-deep-blue);
}

.section-landing .sl-button--primary:hover {
  color: var(--cambridge-deep-blue);
  background: var(--cambridge-cyan);
  border-color: var(--cambridge-cyan);
}

.section-landing .sl-button--secondary,
.section-landing .sl-button--secondary:link,
.section-landing .sl-button--secondary:visited {
  color: var(--cambridge-deep-blue);
  background: transparent;
}

.section-landing .sl-button--secondary:hover {
  background: var(--cambridge-pale);
}

.sl-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--cambridge-rule);
}

.sl-facts strong,
.sl-facts span {
  display: block;
}

.sl-facts strong {
  color: var(--cambridge-deep-blue);
  font-family: var(--cambridge-serif);
  font-size: 1.15rem;
}

.sl-facts span {
  margin-top: 0.25rem;
  color: var(--cambridge-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.sl-section,
.sl-process {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.sl-section-heading h2 {
  max-width: 20ch;
  margin: 0 0 2rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.sl-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.sl-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: var(--cambridge-white);
  border: 1px solid var(--cambridge-rule);
  border-top: 4px solid var(--cambridge-dark-teal);
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgb(8 47 73 / 7%);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.sl-card:hover {
  border-top-color: var(--cambridge-cyan);
  box-shadow: 0 14px 36px rgb(8 47 73 / 12%);
  transform: translateY(-3px);
}

.section-landing .sl-card h2 {
  margin: 0.2rem 0 0.75rem;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.sl-card p:not(.sl-card__eyebrow) {
  margin: 0 0 1.4rem;
  color: var(--cambridge-muted);
}

.section-landing .sl-card > a {
  margin-top: auto;
  font-weight: 700;
}

.sl-card--report {
  background: var(--cambridge-pale);
  border-top-color: var(--cambridge-gold);
}

.sl-card--wide {
  grid-column: 1 / -1;
}

.sl-process {
  padding-inline: clamp(1.5rem, 4vw, 3rem);
  background: var(--cambridge-pale);
  border-radius: 0.85rem;
}

.sl-process ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  max-width: none;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sl-process li {
  padding-top: 1rem;
  border-top: 3px solid var(--cambridge-dark-teal);
}

.sl-process li > span,
.sl-process li > strong {
  display: block;
}

.sl-process li > span {
  color: var(--cambridge-dark-teal);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.sl-process li > strong {
  margin-top: 0.45rem;
  color: var(--cambridge-deep-blue);
  font-family: var(--cambridge-serif);
  font-size: 1.25rem;
}

.sl-process li > p {
  margin: 0.35rem 0 0;
  color: var(--cambridge-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

@media (max-width: 700px) {
  .sl-facts,
  .sl-card-grid,
  .sl-process ol {
    grid-template-columns: 1fr;
  }

  .sl-card--wide {
    grid-column: auto;
  }

  .sl-actions .sl-button {
    width: 100%;
  }
}

/* Weekly archive timeline. Week labels and content live in
   _data/archive_weeks.yml so the timeline can grow without duplicated markup. */
.archive-hero {
  padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--cambridge-rule);
}

.archive-hero h1 {
  max-width: 15ch;
  margin: 0 0 1.15rem;
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.archive-hero p {
  max-width: 58ch;
  margin: 0;
  color: var(--cambridge-body);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.55;
}

.archive-timeline {
  position: relative;
  max-width: 52rem;
  margin: clamp(3rem, 7vw, 5.5rem) auto;
  padding: 0;
  list-style: none;
}

.archive-timeline::before {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 1rem;
  width: 3px;
  content: "";
  background: linear-gradient(var(--cambridge-cyan), var(--cambridge-dark-teal), var(--cambridge-gold));
  border-radius: 999px;
}

.archive-timeline__item {
  position: relative;
  min-height: 9rem;
  margin: 0;
  padding: 0 0 2rem 4rem;
}

.archive-timeline__marker {
  position: absolute;
  z-index: 1;
  top: 1.35rem;
  left: 0.48rem;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--cambridge-white);
  border: 4px solid var(--cambridge-dark-teal);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--cambridge-white);
  transition: background 300ms ease, transform 300ms ease;
}

.archive-week {
  min-height: 7rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--cambridge-white);
  border: 1px solid var(--cambridge-rule);
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgb(8 47 73 / 7%);
}

.archive-timeline__item:nth-child(even) .archive-week {
  background: var(--cambridge-pale);
}

.archive-week h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.archive-week__content {
  margin-top: 0.75rem;
}

.archive-week__content > :first-child {
  margin-top: 0;
}

.archive-week__content > :last-child {
  margin-bottom: 0;
}

.archive-week__space {
  min-height: 3rem;
}

.archive-timeline.is-timeline-ready .archive-timeline__item {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 600ms ease, transform 600ms ease;
}

.archive-timeline.is-timeline-ready .archive-timeline__item.is-visible {
  opacity: 1;
  transform: none;
}

.archive-timeline__item.is-visible .archive-timeline__marker {
  background: var(--cambridge-cyan);
  transform: scale(1.08);
}

@media (max-width: 520px) {
  .archive-timeline::before {
    left: 0.6rem;
  }

  .archive-timeline__item {
    padding-left: 2.6rem;
  }

  .archive-timeline__marker {
    left: 0.08rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .archive-timeline.is-timeline-ready .archive-timeline__item {
    opacity: 1;
    transform: none;
  }
}