:root {
  --bg: #08111a;
  --bg-solid: #0d1823;
  --surface: rgba(9, 20, 31, 0.78);
  --surface-strong: rgba(10, 23, 35, 0.92);
  --line: rgba(162, 189, 203, 0.18);
  --line-strong: rgba(162, 189, 203, 0.32);
  --text: #f2ebdc;
  --text-muted: rgba(242, 235, 220, 0.76);
  --text-soft: rgba(242, 235, 220, 0.56);
  --accent: #8de0c3;
  --accent-strong: #baf5e1;
  --signal: #d3a076;
  --map-line-transport: #d9a36f;
  --map-line-interface: #8de0c3;
  --map-line-data: #8cb6ff;
  --map-line-discovery: #f0e7d2;
  --radius: 1.25rem;
  --pill: 999px;
  --shadow: 0 22px 80px rgba(2, 8, 14, 0.34);
  --content-width: min(1120px, calc(100vw - 2rem));
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top, rgba(31, 66, 85, 0.58), transparent 35%),
    radial-gradient(circle at 84% 22%, rgba(211, 160, 118, 0.16), transparent 18%),
    linear-gradient(180deg, #071019 0%, #0b1621 46%, #09121b 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 44%, transparent 100%);
  opacity: 0.24;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

svg {
  display: block;
  max-width: 100%;
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  top: 1rem;
  left: 1rem;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.75rem 1rem;
  clip: auto;
  z-index: 100;
  background: var(--accent);
  color: #071019;
  border-radius: var(--pill);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1rem 0;
  pointer-events: none;
}

.site-header--solid {
  position: sticky;
}

.site-header > * {
  pointer-events: auto;
}

.site-mark,
.site-nav {
  background: rgba(7, 16, 25, 0.55);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.site-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 15rem;
  padding: 0.95rem 1.2rem;
  border-radius: calc(var(--radius) + 0.2rem);
  text-decoration: none;
}

.site-mark__name,
h1,
h2,
h3 {
  font-family: "Fraunces", serif;
  line-height: 0.96;
}

.site-mark__name {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
}

.site-mark__caption {
  color: var(--text-soft);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav {
  margin-left: auto;
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  padding: 0.42rem;
  border-radius: var(--pill);
}

.site-nav a,
.site-nav__mode {
  padding: 0.68rem 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--pill);
  border: 0;
  background: none;
  transition: background var(--transition), color var(--transition);
}

.site-nav a {
  cursor: pointer;
}

.site-nav__mode {
  cursor: default;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"],
.site-nav__mode.is-active {
  background: rgba(141, 224, 195, 0.12);
  color: var(--text);
  outline: none;
}

.hero-home,
.content-shell {
  position: relative;
  z-index: 2;
  width: var(--content-width);
  margin: 0 auto;
}

.hero-home {
  min-height: calc(100svh - 1rem);
  padding: 8.5rem 0 4.5rem;
  display: flex;
  align-items: flex-end;
}

.hero-home__backdrop {
  position: absolute;
  inset: 0 -2rem auto;
  height: min(42rem, 100%);
  background:
    radial-gradient(circle at 22% 26%, rgba(141, 224, 195, 0.16), transparent 24%),
    radial-gradient(circle at 76% 18%, rgba(140, 182, 255, 0.12), transparent 18%),
    radial-gradient(circle at 82% 64%, rgba(211, 160, 118, 0.14), transparent 22%);
  pointer-events: none;
}

.hero-home__copy {
  position: relative;
  z-index: 2;
  width: min(42rem, 100%);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 8ch;
  font-size: clamp(3.4rem, 9vw, 7rem);
}

h2,
h3 {
  margin: 0;
}

.hero-home__headline {
  width: min(28rem, 92%);
  margin: 1rem 0 0;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  line-height: 1.55;
}

.hero-home__support,
.hero-map__support,
.content-hero p,
.text-columns p,
.section-copy + p,
.atlas-controls__status,
.project-entry p {
  color: var(--text-muted);
  line-height: 1.7;
}

.hero-home__support,
.hero-map__support {
  width: min(36rem, 100%);
  margin: 1rem 0 0;
}

.hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.hero-signal-list {
  width: min(42rem, 100%);
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.hero-signal-list li {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-link-list,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-link-list {
  margin-top: 1.75rem;
}

.hero-link-list a {
  color: var(--text-muted);
  text-decoration: none;
}

.button,
.toggle-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--pill);
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition),
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.button:hover,
.button:focus-visible,
.toggle-pill:hover,
.toggle-pill:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button--primary {
  background: var(--accent);
  color: #071019;
}

.button--ghost,
.button--quiet,
.toggle-pill {
  background: rgba(7, 16, 25, 0.44);
  border-color: var(--line);
  color: var(--text);
}

.button--quiet[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.toggle-pill.is-active {
  background: rgba(141, 224, 195, 0.12);
  border-color: rgba(141, 224, 195, 0.25);
}

.map-stage {
  position: relative;
  min-height: 46rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 0.3rem);
  background:
    radial-gradient(circle at top right, rgba(141, 224, 195, 0.08), transparent 24%),
    radial-gradient(circle at 14% 76%, rgba(140, 182, 255, 0.08), transparent 18%),
    rgba(7, 16, 25, 0.46);
}

.map-stage__mobile-toggle {
  display: none;
}

.graph-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.graph-grid__line {
  stroke: rgba(162, 189, 203, 0.045);
  stroke-width: 1;
}

.graph-edge {
  stroke: rgba(162, 189, 203, 0.2);
  stroke-width: 1.15;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  transition: opacity var(--transition), stroke var(--transition), stroke-width var(--transition);
}

.graph-edge.is-dimmed {
  opacity: 0;
}

.graph-edge.is-active {
  stroke: rgba(141, 224, 195, 0.5);
  stroke-width: 1.8;
}

.graph-edge.is-peripheral {
  opacity: 0.34;
  stroke: rgba(162, 189, 203, 0.14);
}

.graph-node {
  cursor: pointer;
  outline: none;
}

.graph-node circle.core {
  fill: rgba(8, 19, 30, 0.84);
  stroke: rgba(211, 160, 118, 0.34);
  stroke-width: 1.2;
  transform-box: fill-box;
  transform-origin: center center;
  transition:
    transform var(--transition),
    stroke var(--transition),
    fill var(--transition),
    opacity var(--transition);
}

.graph-node circle.glow {
  fill: url(#nodeGlow);
  filter: url(#softGlow);
  opacity: 0;
  transition: opacity var(--transition);
}

.graph-node text {
  fill: var(--text);
  font-size: 13px;
  letter-spacing: 0.02em;
  pointer-events: none;
  dominant-baseline: middle;
  transition: opacity var(--transition);
}

.graph-node .node-kicker {
  fill: var(--text-soft);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  dominant-baseline: auto;
}

.graph-node.is-hidden {
  pointer-events: none;
}

.graph-node.is-hidden circle,
.graph-node.is-hidden text {
  opacity: 0;
}

.graph-node.is-hovered circle.core,
.graph-node.is-selected circle.core,
.graph-node:focus-visible circle.core {
  stroke: var(--accent-strong);
  fill: rgba(11, 28, 38, 0.94);
  transform: scale(1.17);
}

.graph-node.is-related circle.core {
  stroke: rgba(186, 245, 225, 0.56);
  fill: rgba(10, 24, 37, 0.9);
}

.graph-node.is-peripheral circle.core {
  fill: rgba(8, 18, 28, 0.58);
  stroke: rgba(162, 189, 203, 0.18);
}

.graph-node.is-hovered circle.glow,
.graph-node.is-selected circle.glow,
.graph-node:focus-visible circle.glow {
  opacity: 0.72;
}

.graph-node.is-related circle.glow {
  opacity: 0.38;
}

.graph-node.is-peripheral circle.glow {
  opacity: 0.12;
}

.graph-node.is-peripheral text {
  opacity: 0.58;
}

.detail-panel {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  width: min(19rem, calc(100vw - 2rem));
  max-height: calc(100% - 2rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.15rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-strong);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  animation: panel-in 240ms ease;
}

.detail-panel__close {
  margin-left: auto;
  display: block;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-soft);
  cursor: pointer;
}

.detail-panel__type {
  margin: 1rem 0 0.5rem;
  color: var(--accent-strong);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.detail-panel__description {
  margin: 0.9rem 0 1rem;
}

.tag-list,
.panel-links,
.related-list,
.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li,
.project-list__links a,
.panel-links a,
.related-list button,
.contact-list a {
  padding: 0.58rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  text-decoration: none;
}

.related-list button {
  cursor: pointer;
}

.related-group {
  margin-top: 1.2rem;
}

.related-group h3 {
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
}

.atlas-controls,
.mobile-list {
  position: relative;
  z-index: 2;
}

.atlas-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 0 0 1.5rem;
}

.atlas-controls__search input {
  width: 100%;
  min-height: 3rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(7, 16, 25, 0.52);
  color: var(--text);
}

.atlas-controls__actions {
  display: flex;
  gap: 0.75rem;
}

.atlas-controls__status {
  grid-column: 1 / -1;
  margin: 0;
}

.homepage-section {
  padding-bottom: 4.75rem;
}

.mobile-list {
  display: none;
  padding: 1.5rem 0 0;
}

.mobile-list__items,
.project-list {
  display: grid;
  gap: 1rem;
}

.mobile-list__item,
.project-entry {
  padding: 1.1rem 0 1.2rem;
  border-top: 1px solid var(--line);
}

.mobile-list__item:first-child,
.project-entry:first-child {
  border-top: 0;
}

.mobile-list__item button {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 1rem;
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.mobile-list__item-title,
.project-entry h2,
.project-entry h3 {
  margin-bottom: 0.4rem;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.mobile-list__item-type,
.project-meta {
  color: var(--accent-strong);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-entry__body,
.focus-grid {
  display: grid;
  gap: 1.5rem;
}

.project-entry__body {
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  margin-top: 0.9rem;
}

.project-entry__summary {
  margin: 0 0 0.8rem;
  color: var(--text);
  font-size: 1.05rem;
}

.project-entry__primary p {
  margin: 0;
}

.project-entry__primary p + p {
  margin-top: 0.85rem;
}

.project-entry__details {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.project-detail {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.project-detail dt {
  color: var(--accent-strong);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-detail dd {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.project-list__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.content-shell--error {
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.content-shell {
  padding: 7.5rem 0 4rem;
}

.content-hero,
.content-section {
  padding: 0 0 3rem;
}

.content-hero h1 {
  max-width: 12ch;
  font-size: clamp(2.9rem, 7vw, 5.2rem);
}

.content-hero--wide h1,
.section-copy--wide {
  max-width: 42rem;
}

.content-hero p {
  max-width: 42rem;
  margin-top: 1rem;
}

.section-copy {
  max-width: 34rem;
  margin-bottom: 1.3rem;
}

.section-copy h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.focus-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.focus-block {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.focus-block h3 {
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.text-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.content-section--compact {
  padding-bottom: 0;
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateX(12px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 960px) {
  .site-header {
    position: relative;
    flex-direction: column;
    padding-bottom: 0;
  }

  .site-nav {
    margin-left: 0;
    width: max-content;
  }

  .hero-home {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-home__copy,
  .hero-home__headline,
  .hero-home__support {
    width: 100%;
  }

  .map-stage {
    min-height: 38rem;
  }

  .atlas-controls {
    grid-template-columns: 1fr;
  }

  .focus-grid,
  .project-entry__body,
  .text-columns {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 961px) {
  .page-home .map-stage {
    padding-right: 20rem;
  }

  .page-home .graph-canvas {
    width: calc(100% - 20rem);
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 1rem 1rem 0;
  }

  .site-mark {
    min-width: 0;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav a,
  .site-nav__mode {
    padding-inline: 0.65rem;
    font-size: 0.95rem;
  }

  .hero-home {
    padding-top: 1rem;
    padding-bottom: 3.25rem;
  }

  .hero-link-list {
    gap: 0.65rem;
  }

  .map-stage__mobile-toggle {
    position: relative;
    z-index: 4;
    display: inline-flex;
    gap: 0.6rem;
    margin: 1rem 1rem 0;
  }

  .graph-canvas {
    position: relative;
    height: 30rem;
    margin-top: 0.85rem;
  }

  .detail-panel {
    position: fixed;
    inset: auto 1rem 1rem;
    width: auto;
    max-height: min(32rem, calc(100svh - 2rem));
  }

  .mobile-list {
    display: block;
  }

  .page-home[data-mobile-view="list"] .graph-canvas,
  .page-home[data-mobile-view="list"] #detail-panel {
    display: none;
  }

  .page-home[data-mobile-view="canvas"] .mobile-list {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}