/* =========================================================================
   oc-downloads — "DATASHEET // INFINITE"
   A precision component spec-sheet for ownCloud. Distinctiveness lives in
   typography, the Infinite Scale Bus, and borders-as-structure — never in
   decorative color. Palette is pinned; blue is rationed, green = STABLE only.
   ========================================================================= */

:root {
  /* pinned brand palette */
  --bg: #0d1117;
  --card: #161b22;
  --border: #30363d;
  --accent: #0082c9;
  --accent-hover: #006da6;
  --text: #e6edf3;
  --muted: #8b949e;
  --stable: #3fb950;

  /* type */
  --display: 'Chivo Mono', ui-monospace, SFMono-Regular, monospace;
  --body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

  /* metrics */
  --wrap: 1200px;
  --rail: 68px; /* left spec-rail gutter on desktop */
  --gap: clamp(1rem, 2.4vw, 1.5rem);
  --sec-gap: clamp(3.5rem, 7vw, 6rem);
  --radius: 3px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
}

code {
  font-family: var(--mono);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- atmosphere layers ---------- */
.bg-grid,
.bg-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.bg-grid {
  background-image:
    repeating-linear-gradient(to right, rgba(48, 54, 61, 0.05) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(to bottom, rgba(48, 54, 61, 0.05) 0 1px, transparent 1px 32px);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 35%, transparent 95%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 35%, transparent 95%);
}
.bg-grain {
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ---------- data-unavailable banner ---------- */
.data-banner {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0.6rem clamp(1rem, 4vw, 2rem);
  background: rgba(0, 130, 201, 0.08);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
}
.data-banner[hidden] {
  display: none;
}

/* =========================================================================
   §00 HEADER
   ========================================================================= */
.site-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--border);
}
.rule-stamp {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(0, 130, 201, 0.06), transparent 60%);
}
.rule-stamp .stamp {
  display: block;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0.35rem clamp(1rem, 4vw, 2rem);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
}
.brand:hover {
  text-decoration: none;
}
.cloud-mark {
  display: block;
}
.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.nav {
  display: flex;
  gap: clamp(0.8rem, 3vw, 2rem);
}
.nav a {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.nav a:hover {
  color: var(--text);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* =========================================================================
   SPEC-RAIL  (left-gutter §designators)
   ========================================================================= */
main.wrap {
  padding-top: var(--sec-gap);
  padding-bottom: var(--sec-gap);
  padding-left: calc(clamp(1rem, 4vw, 2rem) + var(--rail));
}
[data-sec] {
  position: relative;
}
[data-sec]::before {
  content: attr(data-sec) '';
  position: absolute;
  left: calc(-1 * var(--rail));
  top: 0.25rem;
  width: calc(var(--rail) - 14px);
  padding-top: 0.4rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* =========================================================================
   §01 HERO
   ========================================================================= */
.hero {
  display: grid;
  grid-template-columns: 1.9fr 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: var(--sec-gap);
}
.h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.6rem, 8.5vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}
.accent-rule {
  width: 96px;
  height: 3px;
  margin: 1.4rem 0;
  border: 0;
  background: var(--accent);
}
.claim {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(0.95rem, 1.7vw, 1.2rem);
  letter-spacing: 0.01em;
  color: var(--text);
}
.claim::before {
  content: '▸ ';
  color: var(--accent);
}
.subline {
  max-width: 34ch;
  margin: 0 0 1.8rem;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--muted);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* product index */
.product-index {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
}
.index-head {
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.index-row {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.7rem 0.9rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.index-row:last-child {
  border-bottom: 0;
}
.index-row:hover {
  background: rgba(0, 130, 201, 0.07);
  text-decoration: none;
  box-shadow: inset 3px 0 0 var(--accent);
}
.desig {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  white-space: nowrap;
}

/* =========================================================================
   BUTTONS / BADGES
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover {
  text-decoration: none;
  border-color: var(--accent);
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.btn-ghost {
  color: var(--text);
}
.btn-block {
  display: flex;
  justify-content: center;
  width: 100%;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  white-space: nowrap;
}
.badge-stable {
  color: var(--stable);
  border-color: rgba(63, 185, 80, 0.4);
}
.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--stable);
}
.badge .ver {
  color: var(--muted);
  margin-left: 0.2rem;
}

/* =========================================================================
   SECTIONS (shared)
   ========================================================================= */
.sec {
  margin-bottom: var(--sec-gap);
  scroll-margin-top: 1.5rem;
}
.sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}
.h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}
.h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
}
.dim {
  color: var(--muted);
  font-weight: 700;
}
.ver-chip,
.ver-inline {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

/* flagship accent: 2px blue left edge + faint glow */
.sec-flagship {
  position: relative;
}
.sec-flagship::after {
  content: '';
  position: absolute;
  left: calc(-1 * var(--rail));
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  opacity: 0.7;
}
.sec-flagship .sec-head {
  position: relative;
}

/* =========================================================================
   SIGNATURE — Infinite Scale Bus
   ========================================================================= */
.bus {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0 0 1.6rem;
  padding: 0.9rem 0;
  overflow: hidden;
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(to right, #000 80%, transparent 100%);
  mask-image: linear-gradient(to right, #000 80%, transparent 100%);
}
.bus::before {
  /* the single light source on the page */
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 60%;
  height: 160px;
  transform: translateY(-50%);
  background: radial-gradient(ellipse at left, rgba(0, 130, 201, 0.16), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.bus .node {
  flex: 0 0 auto;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text);
}
.bus .rail {
  flex: 0 0 auto;
  width: clamp(14px, 3vw, 34px);
  height: 1px;
  background: var(--border);
}
.bus .rail.dot {
  width: 20px;
  background: repeating-linear-gradient(to right, var(--border) 0 3px, transparent 3px 7px);
}
.bus .ghost {
  flex: 0 0 auto;
  padding: 0 0.25rem;
  color: var(--accent);
  font-size: 0.8rem;
}
.bus .ghost.g1 {
  opacity: 0.6;
}
.bus .ghost.g2 {
  opacity: 0.35;
}
.bus .ghost.g3 {
  opacity: 0.12;
}
.bus .inf {
  flex: 0 0 auto;
  padding-left: 0.3rem;
  font-family: var(--mono);
  color: var(--accent);
  opacity: 0.5;
}

/* =========================================================================
   SPEC TABLE
   ========================================================================= */
.spec-table {
  margin: 0 0 1.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.spec-row {
  display: flex;
  gap: 0.8rem;
  min-width: 0; /* allow the grid track to shrink below content min-width */
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.spec-row:nth-child(2n) {
  border-right: 0;
}
.spec-row-wide {
  grid-column: 1 / -1;
  border-right: 0;
  border-bottom: 0;
}
.spec-table dt {
  flex: 0 0 7.5rem;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 2px;
}
.spec-table dd {
  margin: 0;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--text);
  overflow-wrap: anywhere; /* break long URLs/tokens instead of overflowing */
}

/* =========================================================================
   DOWNLOAD PARTS
   ========================================================================= */
.parts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.parts-2 {
  grid-template-columns: repeat(2, 1fr);
}
/* oCIS section flows 4 parts: 4-up on wide, wrapping to 2-up then 1-up */
.parts-ocis {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.part {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  display: flex;
  flex-direction: column;
  min-width: 0; /* let the parts grid track shrink; commands scroll internally */
}
.sec-flagship .part {
  border-color: #3b434d;
}
.part:hover {
  border-color: var(--accent);
}
.part-head {
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--text);
}
.part-head .desig {
  margin-right: 0.4rem;
}
.part-head .ver-inline {
  float: right;
}
.part-body {
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.part-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.glyph {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--muted);
}
.glyph-svg {
  display: block;
  color: var(--muted);
  transition: color 0.15s ease;
}
.part:hover .glyph-svg {
  color: var(--accent);
}

/* binary list */
.bin-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.bin {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  position: relative;
  color: var(--text);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.bin .bin-os {
  min-width: 0;
}
.bin:hover {
  text-decoration: none;
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}
.bin .bin-os {
  font-size: 0.85rem;
}
.bin .bin-arch {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}
.bin .bin-size {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-left: auto;
  padding-left: 0.6rem;
}
.bin .bin-dl {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.85rem;
}
.bin-fallback,
.empty-note {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
}

/* command blocks */
.cmd {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.cmd code {
  flex: 1;
  min-width: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: pre-wrap; /* wrap long commands instead of an ugly horizontal scrollbar */
  overflow-wrap: anywhere;
  color: var(--text);
}
.cmd .prompt {
  color: var(--accent);
  margin-right: 0.4rem;
}
.cmd-sm code {
  font-size: 0.72rem;
}
.copy {
  margin-left: auto;
  flex: 0 0 auto;
  padding: 0.2rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.12s ease, border-color 0.12s ease;
}
.copy:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.copy.copied {
  color: var(--stable);
  border-color: rgba(63, 185, 80, 0.5);
}

.link-sm {
  font-family: var(--mono);
  font-size: 0.78rem;
}

/* =========================================================================
   §03 CLASSIC OC10  (demoted)
   ========================================================================= */
.sec-classic {
  margin-bottom: var(--sec-gap);
}
.classic-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-left: 2px solid var(--muted);
  border-radius: var(--radius);
  background: transparent;
}
.classic-main {
  max-width: 60ch;
}
.classic-note {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.classic-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}
.classic-link {
  font-family: var(--mono);
  font-size: 0.82rem;
}

/* =========================================================================
   STORE BADGES
   ========================================================================= */
.store-badge {
  display: inline-block;
  line-height: 0;
  border-radius: var(--radius);
  transition: transform 0.12s ease;
}
.store-badge + .store-badge {
  margin-top: 0.5rem;
}
.store-badge:hover {
  transform: translateY(-1px);
}
.store-badge svg rect {
  transition: stroke 0.12s ease;
}
.store-badge:hover svg rect {
  stroke: var(--accent);
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: linear-gradient(0deg, rgba(0, 130, 201, 0.03), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  padding-top: 2.2rem;
  padding-bottom: 1.4rem;
}
.colophon-line {
  display: flex;
  gap: 1rem;
  padding: 0.3rem 0;
  border-bottom: 1px dotted var(--border);
  font-size: 0.82rem;
}
.colophon-line .ck {
  flex: 0 0 8rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.colophon-line .cv {
  color: var(--text);
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}
.footer-nav a {
  font-family: var(--mono);
  font-size: 0.85rem;
}
.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
}
.footer-base .dim {
  color: var(--muted);
}

/* =========================================================================
   MOTION — one orchestrated load reveal (JS only)
   ========================================================================= */
.js .reveal {
  opacity: 0;
  transform: translateY(10px);
}
.js body.loaded .reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
/* stagger within the hero + sections */
.js body.loaded .hero .hero-lede {
  transition-delay: 0.08s;
}
.js body.loaded .hero .product-index {
  transition-delay: 0.18s;
}
.js body.loaded .sec-head {
  transition-delay: 0.04s;
}
.js body.loaded .bus {
  transition-delay: 0.12s;
}
.js body.loaded .spec-table {
  transition-delay: 0.2s;
}

/* bus draw + node pop (only after load) */
.js .bus .rail {
  transform: scaleX(0);
  transform-origin: left;
}
.js body.loaded .bus .rail {
  transform: scaleX(1);
  transition: transform 0.4s ease 0.3s;
}
.js .bus .node,
.js .bus .ghost,
.js .bus .inf {
  opacity: 0;
}
.js body.loaded .bus .node {
  opacity: 1;
  transition: opacity 0.3s ease calc(0.3s + var(--i, 0) * 0.07s);
}
.js body.loaded .bus .ghost.g1 {
  opacity: 0.6;
  transition: opacity 0.3s ease 0.75s;
}
.js body.loaded .bus .ghost.g2 {
  opacity: 0.35;
  transition: opacity 0.3s ease 0.82s;
}
.js body.loaded .bus .ghost.g3 {
  opacity: 0.12;
  transition: opacity 0.3s ease 0.89s;
}
.js body.loaded .bus .inf {
  opacity: 0.5;
  transition: opacity 0.3s ease 0.95s;
}

/* the one piece of continuous motion: the stable status dot */
.badge-stable .dot {
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .parts,
  .parts-2,
  .parts-3 {
    grid-template-columns: 1fr;
  }
  .spec-table {
    grid-template-columns: 1fr;
  }
  .spec-row {
    border-right: 0;
  }
}

@media (max-width: 768px) {
  /* collapse the left spec-rail to a thin top marker per section */
  main.wrap {
    padding-left: clamp(1rem, 4vw, 2rem);
  }
  [data-sec]::before {
    position: static;
    display: block;
    width: auto;
    margin-bottom: 0.8rem;
    border-top: 0;
    border-left: 2px solid var(--border);
    padding: 0 0 0 0.6rem;
  }
  .sec-flagship::after {
    left: -0.6rem;
  }
  .sec-flagship [data-sec]::before,
  .sec-flagship::before {
    border-left-color: var(--accent);
  }
}

@media (max-width: 480px) {
  /* keep the header on one row without clipping the last nav item */
  .nav {
    gap: 0.85rem;
  }
  .nav a {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
  }
  .wordmark {
    font-size: 1.1rem;
  }
  /* stack the hero CTAs full-width so neither gets clipped */
  .cta-row .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  body {
    font-size: 15px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .footer-base {
    flex-direction: column;
    gap: 0.3rem;
  }
  .classic-links {
    align-items: stretch;
    width: 100%;
  }
  .colophon-line .ck {
    flex-basis: 6rem;
  }
}

/* =========================================================================
   REDUCED MOTION — render everything in final state, no animation
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal,
  .js body.loaded .reveal,
  .js .bus .rail,
  .js body.loaded .bus .rail,
  .js .bus .node,
  .js .bus .ghost,
  .js .bus .inf,
  .js body.loaded .bus .node {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .js .bus .ghost.g1 {
    opacity: 0.6 !important;
  }
  .js .bus .ghost.g2 {
    opacity: 0.35 !important;
  }
  .js .bus .ghost.g3 {
    opacity: 0.12 !important;
  }
  .js .bus .inf {
    opacity: 0.5 !important;
  }
  .badge-stable .dot {
    animation: none;
  }
}