@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-sans.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
  src: url("/assets/fonts/source-serif-4.woff2") format("woff2");
}

:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: rgba(17, 17, 17, 0.68);
  --rule: rgba(17, 17, 17, 0.14);

  --space-1: 0.5rem;
  --space-2: 0.9rem;
  --space-3: 1.4rem;
  --space-4: 2.2rem;
  --space-5: 3.2rem;

  --measure: 72ch;
  --wide: 1100px;

  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Source Serif 4", ui-serif, "New York", "Iowan Old Style", Garamond, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  text-rendering: geometricPrecision;
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  font-family: var(--sans);
}
.skip-link:focus { left: 0.75rem; z-index: 9999; }

.site-header {
  position: sticky;
  top: 0;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.9rem 1.1rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.site-brand {
  display: grid;
  gap: 0.1rem;
}

.site-title {
  font-family: var(--sans);
  font-weight: 300;
  letter-spacing: 0.01em;
  text-decoration: none;
  line-height: 1.1;
}

.site-strapline {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.site-nav {
  position: relative;
  display: flex;
  gap: 1.1rem;
  align-items: baseline;
  padding-bottom: 0.3rem;
}
.site-nav__link {
  font-family: var(--sans);
  font-weight: 300;
  text-decoration: none;
  color: var(--muted);
}
.site-nav__link[aria-current="page"] { color: var(--text); }

.site-nav__indicator {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: var(--text);
  transform: translateX(0);
  transition: transform 220ms ease, width 220ms ease, opacity 220ms ease;
  opacity: 0.9;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .site-nav__indicator { transition: none; }
}

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-5) 1.1rem;
}

.page {
  display: grid;
  gap: var(--space-4);
}

.lede {
  max-width: var(--measure);
}

.home-intro {
  margin: 0 0 var(--space-2) 0;
  color: var(--muted);
  max-width: var(--measure);
}

.kicker {
  margin: 0 0 var(--space-1) 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--muted);
}

.page-title {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.05;
  margin: 0 0 var(--space-2) 0;
}

.section-title {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.25rem;
  margin: 0;
}

.prose {
  max-width: var(--measure);
}
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 var(--space-2) 0; }
.prose ul { margin: 0 0 var(--space-2) 1.1rem; padding: 0; }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 0.95em; }

/* Give media blocks breathing room inside long-form text */
.prose figure,
.prose .media-group,
.prose .grid,
.prose .masonry,
.prose .video-embed,
.prose .logos {
  margin: var(--space-3) 0;
}

.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.figure {
  margin: 0;
  margin-bottom: var(--space-2);
}
.figure--wide,
.media-group--wide,
.grid--wide,
.masonry--wide,
.video-embed--wide {
  max-width: var(--wide);
}
.caption {
  font-family: var(--sans);
  color: var(--muted);
}

.caption__title {
  font-weight: 300;
}

.caption__meta {
  margin-top: 0.1rem;
  font-size: 0.9em;
}

.figure__caption {
  font-size: 0.9rem;
  margin-top: var(--space-1);
  padding-bottom: var(--space-2);
}

.media-group {
  display: grid;
  gap: var(--space-2);
}
.media-group--pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-group__frame {
  --item-max: 100%;
  width: 100%;
  max-width: var(--item-max);
  margin-inline: auto;
}
.media-group--triptych {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 720px) {
  .media-group--pair,
  .media-group--triptych {
    grid-template-columns: 1fr;
  }

  /* Avoid tiny scaled frames when stacked */
  .media-group__frame {
    max-width: 100%;
  }
}
.media-group__caption {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: var(--space-1);
  padding-bottom: var(--space-1);
}

.grid {
  --grid-min: 240px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(var(--grid-min), 100%), 1fr));
  gap: var(--space-2);
}
.grid__caption {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: var(--space-1);
  padding-bottom: var(--space-1);
}

.masonry {
  column-count: var(--masonry-columns);
  column-gap: var(--space-2);
}
.masonry__item {
  break-inside: avoid;
  margin-bottom: var(--space-2);
}
@media (max-width: 720px) {
  .masonry { column-count: 1; }
}
.masonry__caption {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: var(--space-1);
  padding-bottom: var(--space-1);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.video-embed {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: color-mix(in oklab, var(--text) 4%, transparent);
  border-radius: 10px;
  overflow: hidden;
}

.video-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Captions used under embeds (outside <figure>) */
.video-embed + .caption {
  margin-top: var(--space-1);
  margin-bottom: var(--space-3);
}

.logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

/* For big logos: keep as a neat pair */
.logos--pair {
  align-items: center;
}

.logos--pair img {
  max-height: 128px;
}

.logos img {
  width: auto;
  height: auto;
  max-width: 100%;
}

.updates-preview {
  display: grid;
  gap: var(--space-2);
}

.panel {
  padding: var(--space-3);
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: color-mix(in oklab, var(--text) 3%, var(--bg));
}

.updates-preview__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.text-link {
  font-family: var(--sans);
  font-weight: 300;
}

.updates-cards {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 860px) {
  .updates-cards { grid-template-columns: 1fr; }
}

.updates-card {
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
}
.updates-card__link {
  display: grid;
  grid-template-columns: 1fr;
  text-decoration: none;
}
.updates-card__media {
  background: color-mix(in oklab, var(--text) 4%, transparent);
}
.updates-card__placeholder {
  aspect-ratio: 3 / 2;
}
.updates-card__meta {
  padding: var(--space-2);
}
.updates-card__title {
  font-family: var(--sans);
  font-weight: 300;
}
.updates-card__summary {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.updates-list {
  display: grid;
  gap: var(--space-2);
}
.updates-row {
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
}
.updates-row__link {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  text-decoration: none;
}
@media (max-width: 720px) {
  .updates-row__link { grid-template-columns: 1fr; }
}
.updates-row__media {
  background: color-mix(in oklab, var(--text) 4%, transparent);
}
.updates-row__placeholder {
  height: 100%;
  min-height: 140px;
}
.updates-row__meta {
  padding: var(--space-2);
}
.updates-row__title {
  font-family: var(--sans);
  font-weight: 300;
}
.updates-row__summary {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  border-top: 1px solid var(--rule);
  padding: var(--space-4) 0;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--sans);
  font-weight: 300;
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
}

.footer-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.footer-link__icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  opacity: 0.82;
}