/* Local Latin subsets of the original page fonts; licenses in assets/fonts/. */
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("./assets/fonts/archivo-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url("./assets/fonts/newsreader-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Space Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./assets/fonts/space-mono-latin.woff2") format("woff2");
}
.design-page {
  --bg: #0b0c0e;
  --bg-2: #101216;
  --bg-3: #15181d;
  --fg: #f3f4f5;
  --muted: #9aa1a8;
  --faint: #6b7178;
  --line: rgba(255, 255, 255, 0.12);
  --line-2: rgba(255, 255, 255, 0.07);
  --accent: #e85c2b; /* launch-flame, status only */
  --maxw: 1280px;
  --pad: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  position: relative;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-archivo), system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.design-page * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.design-page a {
  color: inherit;
  text-decoration: none;
}
.design-page img,
.design-page video {
  display: block;
  max-width: 100%;
}
.design-page .mono {
  font-family: var(--font-space-mono), monospace;
}
.design-page .serif {
  font-family: var(--font-newsreader), serif;
}

.design-page .main-wrap {
  position: relative;
  z-index: 1;
}
.design-page .spacer-intro {
  height: 100vh;
}
.design-page .wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.design-page .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-space-mono), monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 18px;
}
.design-page .status-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(232, 92, 43, 0.6);
  animation: hpPulse 2.4s infinite;
}
@keyframes hpPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(232, 92, 43, 0.55);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(232, 92, 43, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(232, 92, 43, 0);
  }
}
/* article body */
.design-page .article {
  padding: 0 0 clamp(40px, 6vh, 70px);
}
.design-page .article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
}
.design-page .measure {
  width: 100%;
  min-width: 0;
  max-width: var(--measure);
  transition: max-width 0.35s var(--ease);
}
.design-page .measure p {
  color: rgba(243, 244, 245, 0.86);
  font-size: 1.16rem;
  line-height: var(--body-lh, 1.8);
  margin-bottom: 1.5em;
  font-family: var(--font-newsreader), serif;
  font-weight: 400;
}
.design-page .measure h1 {
  font-family: var(--font-newsreader), serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 1.2em 0 0.6em;
  color: #fff;
}
.design-page .measure h2 {
  font-family: var(--font-newsreader), serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  letter-spacing: -0.01em;
  margin: 1.4em 0 0.6em;
  color: #fff;
}
.design-page .measure > h1:first-child,
.design-page .measure > h2:first-child {
  margin-top: 0;
}
.design-page .measure h3 {
  font-family: var(--font-newsreader), serif;
  font-weight: 500;
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  letter-spacing: -0.005em;
  margin: 1.3em 0 0.5em;
  color: #fff;
}
.design-page .measure h4 {
  font-family: var(--font-archivo), system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  margin: 1.4em 0 0.5em;
  color: var(--fg);
}
.design-page .measure strong {
  color: #fff;
  font-weight: 600;
}
.design-page .measure em {
  font-style: italic;
}
.design-page .measure a {
  color: var(--fg);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s;
}
.design-page .measure a:hover {
  border-color: var(--fg);
}
.design-page .measure ul,
.design-page .measure ol {
  color: rgba(243, 244, 245, 0.86);
  font-family: var(--font-newsreader), serif;
  font-size: 1.16rem;
  line-height: var(--body-lh, 1.8);
  margin: 0 0 1.5em;
  padding-left: 1.4em;
}
.design-page .measure ul {
  list-style-type: disc;
}
.design-page .measure ol {
  list-style-type: decimal;
}
.design-page .measure li {
  margin-bottom: 0.5em;
}
.design-page .measure li::marker {
  color: var(--faint);
}
.design-page .measure blockquote {
  border-left: 2px solid var(--line);
  padding-left: 1.2em;
  margin: 0 0 1.5em;
  color: var(--muted);
  font-style: italic;
}
.design-page .measure hr {
  border: none;
  border-top: 1px solid var(--line-2);
  margin: 2.4em 0;
}
.design-page .measure code {
  font-family: var(--font-space-mono), monospace;
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 0.12em 0.4em;
}
.design-page .measure pre {
  margin: 1.6em 0;
  border-radius: 6px;
  border: 1px solid var(--line-2);
  overflow-x: auto;
  font-size: 0.9rem;
}
.design-page .measure pre code {
  background: none;
  border: none;
  padding: 0;
}
.design-page .measure .citation-block {
  margin: 1.6em 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-2);
  overflow: hidden;
}
.design-page .measure .citation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-2);
  color: var(--muted);
  font-family: var(--font-space-mono), monospace;
  font-size: 0.75rem;
}
.design-page .measure .citation-header button {
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 9px;
  cursor: pointer;
  white-space: nowrap;
}
.design-page .measure .citation-header button:hover,
.design-page .measure .citation-header button:focus-visible {
  border-color: var(--fg);
}
.design-page .measure .citation-block pre {
  margin: 0;
  padding: 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.design-page.projectpage {
  --measure: 700px;
  --body-lh: 1.75;
  overflow-x: clip;
}

/* DETAIL HERO (full-bleed, shorter than the home featured) */
.design-page .hero {
  position: relative;
  min-height: max(520px, 78vh);
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.design-page .hero .media {
  position: absolute;
  inset: 0;
}
.design-page .hero .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 44%;
  transform: scale(1.04);
  transition: transform 10s linear;
}
.design-page .hero.in .media img {
  transform: scale(1);
}
.design-page .hero .grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(7, 8, 10, 0.95) 0%,
    rgba(7, 8, 10, 0.55) 34%,
    rgba(7, 8, 10, 0.12) 62%,
    rgba(7, 8, 10, 0.4) 100%
  );
}
.design-page .hero-inner {
  position: relative;
  width: 100%;
  padding-top: clamp(48px, 8vh, 88px);
  padding-bottom: clamp(44px, 7vh, 80px);
}
.design-page .hero .crumb {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
/* the shared .status-pill carries a bottom margin for the home featured;
   inside the hero crumb it is a flex item, so reset it */
.design-page .hero .crumb .status-pill {
  margin-bottom: 0;
}
.design-page .hero h1 {
  font-weight: 700;
  font-size: clamp(1.85rem, 3.8vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
  margin-bottom: 16px;
  max-width: 29ch;
}
.design-page .hero-acronym {
  white-space: nowrap;
}
.design-page .hero .lede {
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  color: rgba(243, 244, 245, 0.86);
  max-width: 46ch;
  font-weight: 400;
}
.design-page .hero-authorship {
  margin-top: 24px;
  max-width: 960px;
}
.design-page .hero-authors {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  line-height: 1.6;
  font-weight: 500;
  color: rgba(243, 244, 245, 0.9);
}
.design-page .hero-authors span {
  white-space: nowrap;
}
.design-page .hero-affiliation {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
  list-style: none;
}
.design-page .hero-affiliation li {
  flex: 0 1 auto;
  min-width: 0;
}
.design-page .hero-affiliation a {
  display: inline-flex;
  max-width: 100%;
  padding: 4px 0;
  border-radius: 2px;
}
.design-page .affiliation-logo {
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.design-page .affiliation-logo-bold {
  width: 56px;
}
.design-page .affiliation-logo-imperial {
  width: 112px;
}
.design-page .hero .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.design-page .hero .tags span {
  font-family: var(--font-space-mono), monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(243, 244, 245, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 3px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.03);
}
.design-page .project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.design-page .project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 5px;
  background: rgba(11, 12, 14, 0.65);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  transition: background 0.2s, border-color 0.2s;
}
.design-page .project-link[href]:hover,
.design-page .project-link[href]:focus-visible,
.design-page button.project-link:hover,
.design-page button.project-link:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--fg);
}
.design-page button.project-link {
  cursor: pointer;
}
.design-page .project-link[aria-disabled="true"] {
  color: var(--muted);
  border-color: var(--line);
}
.design-page .resource-status {
  font-size: 0.7rem;
  font-weight: 400;
}

/* ARTICLE — project body reuses the shared .measure typography, but
   headings are set in Archivo (not the editorial serif). */
.design-page.projectpage .article {
  position: relative;
  padding: clamp(70px, 10vh, 120px) 0 clamp(40px, 6vh, 70px);
}
.design-page.projectpage .section-nav-shell {
  position: absolute;
  top: 0;
  bottom: 0;
  /* Center the 3px line on the shared .wrap content edge. */
  right: -17px;
  width: 32px;
  z-index: 3;
  pointer-events: none;
}
.design-page.projectpage .section-nav {
  position: sticky;
  top: clamp(82px, 15vh, 130px);
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: min(70vh, 620px, 100%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: auto;
}
.design-page.projectpage .section-nav.visible {
  opacity: 1;
}
.design-page.projectpage .section-nav a {
  position: relative;
  display: block;
  flex-basis: 0;
  min-height: 0;
  border: 0;
}
.design-page.projectpage .section-nav a::before,
.design-page.projectpage .section-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  width: 3px;
}
.design-page.projectpage .section-nav a::before {
  inset-block: 0;
  background: rgba(243, 244, 245, 0.2);
}
.design-page.projectpage .section-nav a::after {
  top: 0;
  height: var(--section-fill);
  background: var(--accent);
}
.design-page.projectpage .section-nav a:hover::before,
.design-page.projectpage .section-nav a:focus-visible::before,
.design-page.projectpage .section-nav a.active::before {
  background: rgba(243, 244, 245, 0.7);
}
.design-page.projectpage .section-nav a:hover::after,
.design-page.projectpage .section-nav a:focus-visible::after {
  background: var(--fg);
}
.design-page.projectpage .section-nav-title {
  position: absolute;
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  max-width: min(240px, calc(100vw - 60px));
  width: max-content;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-2);
  color: var(--fg);
  font-family: var(--font-space-mono), monospace;
  font-size: 11px;
  line-height: 1.35;
  white-space: normal;
  text-align: right;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.design-page.projectpage .section-nav a:hover .section-nav-title,
.design-page.projectpage .section-nav a:focus-visible .section-nav-title {
  opacity: 1;
  visibility: visible;
}
.design-page.projectpage .measure h2 {
  scroll-margin-top: 90px;
  font-family: var(--font-archivo), system-ui, sans-serif;
  font-style: normal;
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  letter-spacing: -0.01em;
  margin: 2.2em 0 0.7em;
  color: #fff;
}
.design-page.projectpage .measure > h2:first-child {
  margin-top: 0;
}

/* Keep project figures aligned with the reading column. */
.design-page.projectpage .measure .figure,
.design-page.projectpage .measure .figure-pair {
  width: 100%;
  margin-top: 2.6em;
  margin-bottom: 2.6em;
}
.design-page .figure .frame,
.design-page .figure-pair .frame {
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
}
.design-page .figure .plot-frame,
.design-page .figure-pair .plot-frame {
  background: var(--bg);
}
.design-page .figure img,
.design-page .figure video {
  width: 100%;
  height: auto;
  display: block;
}
.design-page .figure .cap,
.design-page .figure-pair .cap {
  margin-top: 14px;
  text-align: center;
  font-family: var(--font-space-mono), monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.design-page .figure-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.design-page .figure-pair img,
.design-page .figure-pair video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.design-page .figure-pair .cap {
  margin-top: 12px;
  font-size: 10.5px;
  letter-spacing: 0.06em;
}


:root {
  --font-archivo: "Archivo";
  --font-newsreader: "Newsreader";
  --font-space-mono: "Space Mono";
  color-scheme: dark;
}
body { margin: 0; }
button { font: inherit; background: transparent; }
[hidden] { display: none !important; }
.design-page :focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.design-page .hero { min-height: max(520px, 78svh); }
.design-page .hero .media img { transform: none; transition: none; }
.design-page .section-nav { opacity: 1; }
.design-page .section-nav-shell { top: clamp(70px, 10vh, 120px); bottom: clamp(40px, 6vh, 70px); }
.design-page .section-nav a { min-height: 20px; flex-grow: 1; --section-fill: 0%; }
.design-page .figure figure, .design-page .figure-pair figure { min-width: 0; }
.design-page .measure pre { line-height: 1.6; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.design-page .skip-link { position: absolute; z-index: 10; top: 12px; left: 20px; padding: 10px 16px; background: var(--bg); transform: translateY(-200%); }
.design-page .skip-link:focus { transform: none; }
@media (max-width: 760px) {
  .design-page.projectpage .measure .figure-pair { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .design-page *, .design-page *::before, .design-page *::after { animation: none !important; transition: none !important; }
}