/* =============================================================
   PIXEL / ARCHIVE — A History of Digital Art
   Visual direction: dark editorial museum × terminal × early web
   ============================================================= */

:root, [data-theme="light"] {
  /* Surfaces — warm paper */
  --color-bg: #f3efe7;
  --color-surface: #ebe6db;
  --color-surface-2: #e2dcce;
  --color-surface-offset: #d8d1c0;
  --color-border: #c9c1ad;
  --color-divider: #d8d1c0;

  /* Ink */
  --color-text: #18130c;
  --color-text-muted: #5b5246;
  --color-text-faint: #8a8275;
  --color-text-inverse: #f3efe7;

  /* Era accents (light mode — desaturated for paper) */
  --accent-green: #2f7a4d;
  --accent-amber: #a85a16;
  --accent-magenta: #b32d6f;
  --accent-cyan: #1a6680;
  --accent-pink: #c4438a;
  --accent-violet: #6242ad;
  --accent-lime: #4a7a16;

  --color-primary: #18130c;
  --color-primary-hover: #2a2114;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.5vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;   --space-2: 0.5rem;   --space-3: 0.75rem;
  --space-4: 1rem;      --space-5: 1.25rem;  --space-6: 1.5rem;
  --space-8: 2rem;      --space-10: 2.5rem;  --space-12: 3rem;
  --space-16: 4rem;     --space-20: 5rem;    --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1280px;

  --font-display: 'Boska', 'Iowan Old Style', 'Georgia', serif;
  --font-body: 'Satoshi', 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;
}

[data-theme="dark"] {
  --color-bg: #0a0908;
  --color-surface: #121110;
  --color-surface-2: #1a1917;
  --color-surface-offset: #232220;
  --color-border: #2b2a27;
  --color-divider: #1f1e1c;

  --color-text: #f0ede5;
  --color-text-muted: #8c887e;
  --color-text-faint: #54514a;
  --color-text-inverse: #0a0908;

  /* Dark mode era accents — saturated, terminal-glow vibe */
  --accent-green: #00ffa3;
  --accent-amber: #ff9d3a;
  --accent-magenta: #ff5dc0;
  --accent-cyan: #54d2ff;
  --accent-pink: #ff7eb8;
  --accent-violet: #b186ff;
  --accent-lime: #c8ff3a;

  --color-primary: #f0ede5;
  --color-primary-hover: #ffffff;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.1; font-weight: 500; }
p, li, figcaption { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; text-decoration: none; transition: color var(--transition-interactive); }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
::selection { background: var(--accent-green); color: var(--color-bg); }
:focus-visible { outline: 2px solid var(--accent-green); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 80%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden { transform: translateY(-110%); }
.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}
.logo svg { color: var(--accent-green); }
.logo__text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  font-weight: 500;
}
.logo__text em { color: var(--color-text-muted); font-style: normal; padding: 0 var(--space-1); }
.nav {
  display: flex;
  gap: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav a { color: var(--color-text-muted); position: relative; padding: var(--space-2) 0; }
.nav a:hover { color: var(--color-text); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-interactive);
}
.nav a:hover::after { transform: scaleX(1); }
@media (max-width: 880px) {
  .nav { display: none; }
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: var(--space-32) var(--space-6) var(--space-24);
  overflow: hidden;
  isolation: isolate;
}
#heroCanvas {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: 60%;
  aspect-ratio: 1;
  height: auto;
  z-index: -1;
  opacity: 0.55;
  mask-image: radial-gradient(circle at center, black 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 75%);
  pointer-events: none;
}
@media (max-width: 900px) {
  #heroCanvas {
    width: 90%;
    right: -20%;
    opacity: 0.18;
  }
}
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--color-text) 6%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--color-text) 6%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero__content {
  max-width: var(--content-wide);
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero__content > * { max-width: 720px; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}
.tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 0.92;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin-bottom: var(--space-8);
  max-width: 18ch;
}
.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-text-muted);
}
.hero__accent {
  position: relative;
  display: inline-block;
  color: var(--accent-green);
  font-style: italic;
  font-weight: 400;
}
.hero__accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.08em;
  height: 0.08em;
  background: var(--accent-green);
  opacity: 0.35;
}
.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-10);
  line-height: 1.5;
}
.hero__cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  transition: all var(--transition-interactive);
}
.btn--primary {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #0a0908;
  font-weight: 500;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent-green) 30%, transparent);
}
.btn--ghost { color: var(--color-text-muted); }
.btn--ghost:hover { color: var(--color-text); border-color: var(--color-text); }
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-text-faint);
  animation: bob 2.5s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, -8px); } }

/* ===== Overview ===== */
.overview {
  padding: var(--space-24) var(--space-6);
  max-width: var(--content-wide);
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.overview__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
  align-items: end;
}
@media (max-width: 800px) { .overview__head { grid-template-columns: 1fr; gap: var(--space-6); } }
.kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-green);
  display: inline-block;
}
.overview__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-top: var(--space-3);
}
.overview__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.55;
}
.overview__list {
  list-style: none;
  display: grid;
  gap: 0;
}
.overview__list li { border-top: 1px solid var(--color-border); }
.overview__list li:last-child { border-bottom: 1px solid var(--color-border); }
.overview__list a {
  display: grid;
  grid-template-columns: 60px 180px 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-5) var(--space-2);
  transition: background var(--transition-interactive);
}
.overview__list a:hover { background: var(--color-surface); }
.overview__list a:hover .overview__name { color: var(--accent-green); }
@media (max-width: 720px) {
  .overview__list a { grid-template-columns: 40px 1fr; row-gap: var(--space-1); }
  .overview__years, .overview__tag { grid-column: 2; }
  .overview__name { grid-column: 2; }
}
.overview__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}
.overview__years {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.overview__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  transition: color var(--transition-interactive);
}
.overview__tag {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===== Era sections ===== */
.era {
  position: relative;
  padding: var(--space-32) var(--space-6);
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-12);
}
.era--alt { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--color-surface) 60%, transparent) 50%, transparent); border-radius: 0; max-width: 100%; padding-left: 0; padding-right: 0; }
.era--alt > * { max-width: var(--content-wide); margin-left: auto; margin-right: auto; padding-left: var(--space-6); padding-right: var(--space-6); }
.era--alt { display: block; }
.era--alt .era__sidebar, .era--alt .era__body {
  /* fix layout for alt */
}
.era--alt::before {
  content: "";
  display: block;
}

/* Reset alt block to grid */
.era.era--alt {
  display: grid;
  grid-template-columns: 180px 1fr;
  background:
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--color-surface-offset) 70%, transparent) 30%, color-mix(in srgb, var(--color-surface-offset) 70%, transparent) 70%, transparent);
  max-width: 100%;
  padding-left: max(var(--space-6), calc((100vw - var(--content-wide)) / 2));
  padding-right: max(var(--space-6), calc((100vw - var(--content-wide)) / 2));
}

@media (max-width: 900px) {
  .era, .era.era--alt {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-20) var(--space-5);
  }
}

.era__sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-text);
}
@media (max-width: 900px) {
  .era__sidebar { position: static; flex-direction: row; align-items: center; gap: var(--space-4); }
}
.era__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 0.9;
  font-weight: 500;
}
.era__years {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.era__progress {
  margin-top: var(--space-2);
  height: 3px;
  background: var(--color-border);
  width: 100%;
  position: relative;
  overflow: hidden;
}
@media (max-width: 900px) {
  .era__progress { flex: 1; margin-top: 0; }
}
.era__progress-fill {
  position: absolute;
  inset: 0;
  width: var(--p, 50%);
  background: var(--era-accent, var(--accent-green));
}

/* Era accent assignment */
[data-accent="green"]   { --era-accent: var(--accent-green); }
[data-accent="amber"]   { --era-accent: var(--accent-amber); }
[data-accent="magenta"] { --era-accent: var(--accent-magenta); }
[data-accent="cyan"]    { --era-accent: var(--accent-cyan); }
[data-accent="pink"]    { --era-accent: var(--accent-pink); }
[data-accent="violet"]  { --era-accent: var(--accent-violet); }
[data-accent="lime"]    { --era-accent: var(--accent-lime); }
[data-accent] .kicker   { color: var(--era-accent); }

.era__body { min-width: 0; }
.era__body > .kicker { margin-bottom: var(--space-3); }
.era__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 0.95;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin-bottom: var(--space-6);
  max-width: 18ch;
}
.era__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-12);
  line-height: 1.5;
}
.era__lede em { color: var(--era-accent); font-style: italic; }
.era__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}
.era__grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 800px) { .era__grid--3 { grid-template-columns: 1fr; } }

.era__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.era__split--imagey {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
@media (max-width: 800px) { .era__split, .era__split--imagey { grid-template-columns: 1fr; gap: var(--space-6); } }

.subhead {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--era-accent, var(--color-text));
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

/* ===== Cards ===== */
.card {
  --accent-1: var(--era-accent, var(--accent-green));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), background var(--transition-interactive);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--era-accent, var(--accent-green));
}
.card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.1;
}
.card__year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--era-accent, var(--color-text-muted));
}
.card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}
.card strong { color: var(--color-text); font-weight: 500; }
.card em { color: var(--color-text); font-style: italic; }
.card--ghost { background: transparent; }
.card__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  background: var(--color-surface-offset);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}
.card__media svg { width: 100%; height: 100%; }
.card__media--oscillo {
  background: radial-gradient(ellipse at center, #001a14, #000);
}
.card__media--terminal {
  background: #0a0908;
  color: var(--accent-green);
  font-family: var(--font-mono);
  padding: var(--space-3);
}
.card__media--terminal pre {
  font-size: 11px;
  line-height: 1.3;
  color: var(--accent-green);
}
.card__media--pattern {
  background: radial-gradient(circle at 30% 30%, #1a0820, #000);
}

/* ===== Pullquote ===== */
.pullquote {
  border-left: 3px solid var(--era-accent, var(--accent-green));
  padding: var(--space-6) var(--space-8);
  margin: var(--space-12) 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.pullquote p {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  line-height: 1.3;
  max-width: 50ch;
  margin-bottom: var(--space-3);
}
.pullquote cite {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ===== Plotter canvas ===== */
.plotter-canvas {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-12);
  overflow: hidden;
}
.plotter-canvas svg { width: 100%; height: auto; }

/* ===== Pixel canvas ===== */
.pixel-canvas {
  margin: var(--space-8) 0 var(--space-12);
  height: 220px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0a0908;
  position: relative;
}
.pixel-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-conic-gradient(var(--accent-magenta) 0% 25%, transparent 25% 50%);
  background-size: 16px 16px;
  background-position: 0 0;
  opacity: 0.5;
  mask-image:
    repeating-linear-gradient(0deg, black 0 14px, transparent 14px 16px),
    repeating-linear-gradient(90deg, black 0 14px, transparent 14px 16px);
  -webkit-mask-image:
    repeating-linear-gradient(0deg, black 0 14px, transparent 14px 16px),
    repeating-linear-gradient(90deg, black 0 14px, transparent 14px 16px);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
  animation: pixel-shift 12s linear infinite;
}
@keyframes pixel-shift { to { background-position: 320px 320px; } }
.pixel-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0%, #0a0908 80%);
}

/* ===== ASCII block ===== */
.ascii-block {
  background: #0a0908;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin: var(--space-8) 0;
  overflow-x: auto;
}
.ascii-block pre {
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.3vw, 13px);
  line-height: 1.3;
  color: var(--accent-magenta);
  white-space: pre;
}

/* ===== Net.art browser ===== */
.netart-browser {
  background: #0a0908;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-10);
  overflow: hidden;
}
.netart-browser__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--r { background: #ff5f56; }
.dot--y { background: #ffbd2e; }
.dot--g { background: #27c93f; }
.netart-browser__url {
  flex: 1;
  margin-left: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.netart-browser__body { padding: var(--space-5); }
.netart-glitch {
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.2vw, 13px);
  line-height: 1.5;
  color: var(--accent-cyan);
  white-space: pre-wrap;
  word-break: break-all;
  animation: glitch-flicker 3s infinite;
}
@keyframes glitch-flicker {
  0%, 92%, 100% { opacity: 1; }
  93% { opacity: 0.7; transform: translateX(1px); }
  95% { opacity: 0.9; transform: translateX(-1px); }
}

/* ===== Vaporwave block ===== */
.vaporwave-block {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-10) 0;
  background: linear-gradient(180deg, #1a0a2e 0%, #0f0524 40%, #2a0f3e 100%);
  border: 1px solid var(--color-border);
  isolation: isolate;
}
.vw-sun {
  position: absolute;
  left: 50%;
  bottom: 30%;
  width: 220px; height: 220px;
  margin-left: -110px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent-pink) 0%, var(--accent-pink) 50%, #ff9d3a 100%);
  filter: drop-shadow(0 0 60px color-mix(in srgb, var(--accent-pink) 70%, transparent));
  mask-image: repeating-linear-gradient(180deg, black 0 12px, transparent 12px 18px);
  -webkit-mask-image: repeating-linear-gradient(180deg, black 0 12px, transparent 12px 18px);
}
.vw-grid {
  position: absolute;
  left: -25%;
  right: -25%;
  bottom: 0;
  height: 50%;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--accent-pink) 70%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--accent-pink) 70%, transparent) 1px, transparent 1px);
  background-size: 60px 30px;
  transform: perspective(220px) rotateX(60deg);
  transform-origin: center top;
  animation: vw-scroll 4s linear infinite;
}
@keyframes vw-scroll { to { background-position: 0 30px; } }
.vw-text {
  position: absolute;
  top: 24%;
  left: 0; right: 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: 0.3em;
  color: #fff;
  font-style: italic;
  text-shadow:
    2px 0 var(--accent-cyan),
    -2px 0 var(--accent-pink);
  mix-blend-mode: screen;
}

/* ===== Generative canvas ===== */
.generative-canvas {
  height: 320px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-8) 0 var(--space-12);
  background: #0a0908;
  position: relative;
}
#genCanvas { width: 100%; height: 100%; display: block; }

/* ===== Onchain timeline ===== */
.era--onchain {
  background: linear-gradient(180deg,
    transparent,
    color-mix(in srgb, var(--accent-lime) 6%, transparent) 30%,
    color-mix(in srgb, var(--accent-lime) 6%, transparent) 70%,
    transparent);
}
.chain-timeline {
  position: relative;
  padding: var(--space-10) 0;
  margin: var(--space-8) 0;
}
.chain-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg,
    transparent,
    var(--accent-lime) 8%,
    var(--accent-lime) 92%,
    transparent);
  transform: translateX(-50%);
}
@media (max-width: 800px) {
  .chain-line { left: 20px; }
}
.chain-node {
  position: relative;
  width: 50%;
  padding-right: var(--space-12);
  padding-bottom: var(--space-10);
  text-align: right;
}
.chain-node--right {
  margin-left: 50%;
  padding-right: 0;
  padding-left: var(--space-12);
  text-align: left;
}
@media (max-width: 800px) {
  .chain-node, .chain-node--right {
    width: 100%;
    margin-left: 0;
    padding-left: var(--space-10);
    padding-right: 0;
    text-align: left;
  }
}
.chain-node__dot {
  position: absolute;
  top: var(--space-2);
  right: -7px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--accent-lime);
  z-index: 1;
}
.chain-node--right .chain-node__dot {
  right: auto;
  left: -7px;
}
@media (max-width: 800px) {
  .chain-node__dot, .chain-node--right .chain-node__dot {
    left: 13px; right: auto;
  }
}
.chain-node__dot--live {
  background: var(--accent-lime);
  box-shadow: 0 0 0 0 var(--accent-lime);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-lime) 60%, transparent); }
  70% { box-shadow: 0 0 0 14px color-mix(in srgb, var(--accent-lime) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.chain-node__year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: var(--space-3);
}
.chain-node__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive);
  display: inline-block;
  max-width: 100%;
}
.chain-node__card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-lime);
}
.chain-node__card h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
  line-height: 1.15;
}
.chain-node__card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}
.chain-node__card strong { color: var(--color-text); font-weight: 500; }
.chain-node__card em { color: var(--color-text); font-style: italic; }
.chain-node__card--accent {
  border-color: var(--accent-lime);
  background: color-mix(in srgb, var(--accent-lime) 8%, var(--color-surface));
}

/* ===== Onchain genres ===== */
.onchain-genres { margin-top: var(--space-16); }
.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.genre {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: var(--space-3);
  row-gap: var(--space-1);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.genre__dot {
  grid-row: 1 / 3;
  align-self: start;
  margin-top: var(--space-1);
  width: 10px; height: 10px;
  border-radius: 50%;
}
.genre strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.genre span:last-child {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===== Closing ===== */
.closing {
  padding: var(--space-32) var(--space-6);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.closing__inner {
  max-width: 720px;
  margin: 0 auto;
}
.closing__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-top: var(--space-3);
  margin-bottom: var(--space-8);
}
.closing p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 auto var(--space-4);
  max-width: 56ch;
}
.closing__sig {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ===== Footer ===== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) var(--space-6) var(--space-8);
}
.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
}
@media (max-width: 720px) {
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-8); }
}
.footer__col strong {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer__col p, .footer__col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.footer__col ul { list-style: none; display: grid; gap: var(--space-2); }
.footer__col a { color: var(--color-text-muted); }
.footer__col a:hover { color: var(--accent-green); }
.footer__base {
  max-width: var(--content-wide);
  margin: var(--space-12) auto 0;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  flex-wrap: wrap;
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}