/* Shared-system adoption; media/gallery compositions retain their current owner. */
.portfolio-ui.page-content-systems {
  --cs-nav-offset: calc(var(--site-nav-height) + 8rem);
}
.portfolio-ui.page-content-systems :is(section[id], article[id], button[id]) {
  scroll-margin-top: var(--cs-nav-offset);
}
.portfolio-ui.page-content-systems .cs-navigator {
  top: var(--site-nav-height);
  z-index: 90;
  font-size: 0.7rem;
}
.portfolio-ui.page-content-systems[data-cs-rail] .cs-navigator {
  top: 50%;
  border-radius: 12px;
}
.portfolio-ui.page-content-systems .cs-hero {
  min-height: 0;
  display: flow-root;
}
.portfolio-ui.page-content-systems .hero-copy {
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
}
.portfolio-ui.page-content-systems .cs-hero .display {
  max-width: 22ch;
  font-size: clamp(2.5rem, 5.8vw, 5rem);
  line-height: 1.08;
}
.portfolio-ui.page-content-systems .cs-hero .eyebrow {
  margin-top: 0;
  margin-bottom: 1.2rem;
  color: var(--muted-on-light);
}
.portfolio-ui.page-content-systems .cs-hero .hero-sub {
  max-width: 65ch;
  margin-top: 1.5rem;
  color: var(--muted-on-light);
  font-family: var(--site-font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
}
.portfolio-ui.page-content-systems .cs-hero.site-dark .eyebrow,
.portfolio-ui.page-content-systems .cs-hero.site-dark .hero-sub,
.portfolio-ui.page-content-systems .cs-hero.site-dark .cs-proof p {
  color: var(--muted-on-dark);
}
.portfolio-ui.page-content-systems .cs-hero.site-dark .cs-proof strong {
  color: var(--paper);
}
.portfolio-ui.page-content-systems .cs-hero.site-dark .cs-entry-links a {
  color: var(--paper);
}
.portfolio-ui.page-content-systems .cs-entry-links a {
  color: var(--ink);
  border-color: var(--site-line);
  border-radius: 8px;
}
.portfolio-ui.page-content-systems .cs-proof {
  border-color: var(--site-line);
  margin-top: 2rem;
}
.portfolio-ui.page-content-systems .cs-hero .cs-proof p {
  margin-top: 0;
  color: var(--muted-on-light);
  font-size: 0.9rem;
}
.portfolio-ui.page-content-systems .cs-proof strong {
  color: var(--ink);
  font-family: var(--site-font-serif);
}
.portfolio-ui.page-content-systems .cs-section-opening .section-title {
  max-width: 26ch;
  margin-top: 1.2rem;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.15;
}
.portfolio-ui.page-content-systems .cs-section-opening .lede {
  margin-top: 1.2rem;
  font-size: 1rem;
  line-height: 1.65;
}
.portfolio-ui.page-content-systems .site-block p + p {
  margin-top: 0.9rem;
}
.portfolio-ui.page-content-systems .cs-piece h3 {
  margin-block: 1rem;
}
.portfolio-ui.page-content-systems .cs-prose p {
  margin-top: 1rem;
}
.portfolio-ui.page-content-systems .cs-approach-grid {
  margin-block: 0;
  gap: clamp(2.5rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem);
}
.portfolio-ui.page-content-systems .cs-approach-grid h3 {
  margin: 0 0 1rem;
  font-family: var(--site-font-serif);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.035em;
}
.portfolio-ui.page-content-systems .cs-approach-grid p {
  font-size: 1rem;
  line-height: 1.75;
}
.portfolio-ui.page-content-systems .cs-approach-opening {
  display: grid;
  align-items: center;
  gap: 2.5rem;
}
.portfolio-ui.page-content-systems .cs-approach-intro {
  min-width: 0;
}
.portfolio-ui.page-content-systems .cs-approach-art {
  display: grid;
  justify-items: center;
  padding-block: 1.5rem;
  min-width: 0;
}
@media (min-width: 1280px) {
  .portfolio-ui.page-content-systems .cs-approach-opening {
    grid-template-columns: minmax(0, 1fr) 448px;
    gap: 3rem;
  }
}
.portfolio-ui.page-content-systems .cs-section .grid-block:not(.site-contact-book):not(.site-contact-email) {
  background: transparent;
  color: inherit;
}
.portfolio-ui.page-content-systems .cs-section.site-dark .cs-project-index a {
  color: var(--paper);
  border-color: var(--site-line);
}
.portfolio-ui.page-content-systems .cs-section.site-dark .cs-project-index a:is(:hover, :focus-visible) {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}
.portfolio-ui.page-content-systems .cs-section.site-dark .cs-art-tile {
  box-sizing: border-box;
  background: var(--paper);
  padding: clamp(0.75rem, 2cqw, 1.25rem);
}
.portfolio-ui.page-content-systems .cs-section.site-dark .cs-logo-gallery .cs-art-tile {
  border-color: rgba(245, 241, 233, 0.6);
}
.portfolio-ui.page-content-systems .cs-section.site-dark .cs-logo-connectors {
  color: rgba(245, 241, 233, 0.6);
}
.portfolio-ui.page-content-systems .cs-section .cs-art-link:not(.cs-art-tile) {
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
}
.portfolio-ui.page-content-systems .cs-section .cs-art-link:not(.cs-art-tile) img {
  width: auto;
  max-width: 100%;
}
/* One response for every graphic, modeled on the book covers: a 2px ring 3px
   outside the frame, and the image zooms inside that frame. Keyboard focus
   matches hover. Untiled images clip their zoom to their own edge. */
.portfolio-ui.page-content-systems .cs-section .cs-art-link:not(.cs-art-tile) {
  overflow: hidden;
}
.portfolio-ui.page-content-systems .cs-section .cs-art-link:is(:hover, :focus-visible) {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}
.portfolio-ui.page-content-systems .cs-section.site-dark .cs-art-link:is(:hover, :focus-visible) {
  outline-color: var(--paper);
}
@media (hover: hover) and (pointer: fine) {
  .portfolio-ui.page-content-systems .cs-section .cs-art-link:focus-visible img {
    transform: scale(1.025);
  }
}
.portfolio-ui.page-content-systems .cs-section .grid-icon {
  box-shadow: none;
  opacity: var(--site-grid-rest-paper);
}
.portfolio-ui.page-content-systems :is(.cs-hero, .cs-section).site-dark .grid-icon {
  opacity: var(--site-grid-rest-dark);
}
.portfolio-ui.page-content-systems .cs-section .grid-canvas:not([style]) .site-block + .site-block {
  margin-top: var(--grid-cell);
}
.portfolio-ui.page-content-systems .cs-lightbox {
  border-radius: var(--site-frame-radius);
}
.portfolio-ui.page-content-systems .cs-art figcaption {
  margin-top: 0.75rem;
}
@media (hover: hover) and (pointer: fine) {
  .portfolio-ui.page-content-systems .cs-entry-links a:hover {
    background: var(--ink);
    color: var(--paper);
  }
  .portfolio-ui.page-content-systems .cs-section .grid-icon:hover {
    opacity: var(--site-grid-hover-paper);
  }
  .portfolio-ui.page-content-systems .cs-hero.site-dark .cs-entry-links a:hover {
    background: var(--paper);
    color: var(--ink);
  }
  .portfolio-ui.page-content-systems :is(.cs-hero, .cs-section).site-dark .grid-icon:hover {
    opacity: var(--site-grid-hover-dark);
  }
}
@media (max-width: 700px) {
  .portfolio-ui.page-content-systems .cs-navigator {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-inline: 0.5rem;
  }
  .portfolio-ui.page-content-systems .cs-navigator a {
    flex-shrink: 0;
    padding-inline: 0.5rem;
    font-size: 0.65rem;
  }
  .portfolio-ui.page-content-systems .hero-copy {
    padding: 1.5rem 1rem;
  }
  .portfolio-ui.page-content-systems .cs-proof {
    grid-template-columns: 1fr;
  }
}

.portfolio-ui.page-content-systems :is(.cs-entry-links, .cs-project-index) a::after {
  content: none;
}
.portfolio-ui.page-content-systems .cs-entry-links a:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

/* Video titles answer hover and keyboard focus the same way: a light edge and
   a faint fill. The selected title keeps its solid paper state. */
@media (hover: hover) and (pointer: fine) {
  .portfolio-ui.page-content-systems .cs-video-picker button:hover:not([aria-pressed="true"]) {
    border-color: var(--paper);
    background: rgba(245, 241, 233, 0.12);
  }
}
.portfolio-ui.page-content-systems .cs-video-picker button:focus-visible:not([aria-pressed="true"]) {
  border-color: var(--paper);
  background: rgba(245, 241, 233, 0.12);
}

/* Complete section navigation: use the rail only when its measured size fits. */
.portfolio-ui.page-content-systems .cs-navigator {
  display: block;
  position: sticky;
  top: var(--site-nav-height);
  overflow-x: auto;
  padding: 0.5rem;
  border-bottom: 1px solid var(--line-light);
  background: var(--paper);
  color: var(--ink);
  font: 500 0.7rem/1.5 var(--font-mono);
}
.portfolio-ui.page-content-systems .cs-navigator-list {
  display: flex;
  gap: 0.25rem;
  justify-content: center;
  width: max-content;
  min-width: 100%;
}
.portfolio-ui.page-content-systems .cs-navigator a {
  flex-shrink: 0;
  padding: 0.5rem 0.75rem;
  font-size: inherit;
  transition: none;
}
.portfolio-ui.page-content-systems .cs-navigator a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: -4px;
}
.portfolio-ui.page-content-systems[data-cs-rail] .cs-navigator {
  position: fixed;
  top: calc(var(--site-nav-height) + (100vh - var(--site-nav-height)) / 2);
  right: 1rem;
  transform: translateY(-50%);
  width: 154px;
  border: 1px solid var(--line-light);
  border-radius: 12px;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.12);
}
.portfolio-ui.page-content-systems[data-cs-rail] .cs-navigator-list {
  display: grid;
  width: auto;
  min-width: 0;
}