/* tau public site. Palette from docs/brand/README.md: Void, Signal, Ember, Flare, Core, Ink.
   No green, no red: state is Flare (online) against dim Core (offline), and every colour
   is doubled by a shape (a filled dot or a hollow ring). */

@font-face {
  font-family: "Jost";
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url("/app/fonts/jost-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329,
    U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

@font-face {
  font-family: "Jost";
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url("/app/fonts/jost-latin-wght-normal.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --void: #05071a;
  --panel: #0a0c24;
  --deep: #12061a;
  --signal: #ff2e63;
  --ember: #ff7a3d;
  --flare: #ffb25c;
  --core: #fff4e0;
  --ink: #14060d;

  --text: var(--core);
  --text-muted: rgb(255 244 224 / 0.74);
  --text-faint: rgb(255 244 224 / 0.52);
  --line: rgb(255 244 224 / 0.09);
  --line-strong: rgb(255 244 224 / 0.2);
  --ring: linear-gradient(135deg, var(--signal), var(--ember));

  --sans: "Jost", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --page: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);

  color-scheme: dark;
}

/* ---- base ------------------------------------------------------------------------- */

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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--void);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 380;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 450;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p,
ul,
ol,
dl {
  margin: 0;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--flare);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--core);
}

:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 3px;
  border-radius: 0.3rem;
}

code {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--flare);
  background: rgb(255 178 92 / 0.09);
  border-radius: 0.35em;
  padding: 0.12em 0.4em;
  white-space: nowrap;
}

::selection {
  background: rgb(255 122 61 / 0.4);
  color: var(--core);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--core);
  color: var(--ink);
}

.skip:focus {
  top: 1rem;
}

/* ---- header and footer ------------------------------------------------------------ */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--page);
  margin: 0 auto;
  padding: 1rem var(--gutter);
}

.brand {
  display: block;
  line-height: 0;
  border-radius: 0.5rem;
}

.brand img {
  height: 2.75rem;
  width: auto;
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 450;
  padding: 0.35rem 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--core);
}

.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--ember);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.75rem;
  max-width: var(--page);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 3rem;
  color: var(--text-faint);
  font-size: 0.95rem;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent) top / 100% 1px
    no-repeat;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--core);
}

.site-footer p {
  margin-left: auto;
}

.footer-coin {
  width: 1.25rem;
  height: 1.25rem;
}

/* ---- buttons ---------------------------------------------------------------------- */

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--core);
  font: inherit;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color 0.2s,
    background-color 0.2s;
}

.button:hover {
  color: var(--core);
  border-color: var(--flare);
  background: rgb(255 178 92 / 0.06);
}

.button-primary {
  border-color: transparent;
  background: var(--ring);
  color: var(--ink);
}

.button-primary:hover {
  color: var(--ink);
  border-color: transparent;
  background: linear-gradient(135deg, var(--ember), var(--flare));
}

/* ---- landing: hero ---------------------------------------------------------------- */

.hero {
  text-align: center;
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.hero-stage {
  display: block;
  width: 100%;
  max-width: 1280px;
  height: auto;
  margin: 0 auto;
  /* The stage melts into the page instead of ending in a hard edge. */
  -webkit-mask-image:
    linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent),
    linear-gradient(180deg, #000 97%, transparent);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent),
    linear-gradient(180deg, #000 97%, transparent);
  mask-composite: intersect;
}

.hero-copy {
  position: relative;
  max-width: 50rem;
  margin: clamp(1.5rem, 3vw, 2.5rem) auto 0;
  padding: 0 var(--gutter);
}

.hero h1 {
  font-size: clamp(2.3rem, 1.1rem + 4.4vw, 4.4rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.028em;
  max-width: 15ch;
  margin: 0 auto;
}

.lead {
  max-width: 36rem;
  margin: 1.5rem auto 2rem;
  color: var(--text-muted);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.2rem);
  text-wrap: pretty;
}

.note {
  margin-top: 1.5rem;
  color: var(--text-faint);
  font-size: 0.92rem;
}

/* ---- landing: bands --------------------------------------------------------------- */

.band {
  display: grid;
  grid-template-columns: minmax(9rem, 15rem) minmax(0, 1fr);
  gap: 1.5rem clamp(2rem, 6vw, 5rem);
  max-width: var(--page);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) var(--gutter);
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent) top / 100% 1px
    no-repeat;
}

.band > h2 {
  align-self: start;
  position: sticky;
  top: 2rem;
  font-size: clamp(1.6rem, 1.3rem + 1vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.band-body {
  min-width: 0;
}

.band-intro {
  max-width: 38rem;
  color: var(--text-muted);
  font-size: 1.15rem;
}

.band-outro {
  max-width: 40rem;
  margin-top: 2.5rem;
  color: var(--text-muted);
}

.traits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.75rem clamp(2rem, 5vw, 4rem);
}

.trait h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.trait p {
  color: var(--text-muted);
  max-width: 30rem;
}

/* How it works: three stations on a dashed wire, the same line the universe draws
   between taus that talk. */

.route {
  --node: 2.75rem;
  --gap: clamp(1.5rem, 3vw, 2.5rem);
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  /* Node row, heading row, text row: shared by the three stations (subgrid below), so
     the headings line up whatever the wire labels need. */
  grid-template-rows: auto auto auto;
  gap: 0 var(--gap);
  margin: 2.5rem 0 0;
  padding: 0;
}

.station {
  display: grid;
  grid-row: span 3;
  grid-template-columns: var(--node) minmax(0, 1fr);
  grid-template-rows: subgrid;
  grid-template-areas:
    "node wire"
    "title title"
    "text text";
  column-gap: 0.75rem;
  align-content: start;
}

.station > .node {
  grid-area: node;
}

.station h3 {
  grid-area: title;
  font-size: 1.25rem;
  margin: 1.1rem 0 0.5rem;
}

.station p {
  grid-area: text;
  color: var(--text-muted);
  font-size: 1rem;
}

.station p.wire {
  grid-area: wire;
  align-self: start;
  margin-top: calc(var(--node) / 2 - 1px);
  margin-right: calc(-1 * var(--gap) + 0.75rem);
  padding-top: 0.55rem;
  border-top: 2px dashed rgb(255 122 61 / 0.75);
  color: var(--text-faint);
  font-size: 0.82rem;
  line-height: 1.35;
}

.node {
  flex: none;
  width: var(--node);
  height: var(--node);
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  background: var(--panel);
}

.station-hub .node {
  border-color: var(--flare);
  background: radial-gradient(
    circle,
    rgb(255 178 92 / 0.45),
    rgb(255 122 61 / 0.12) 60%,
    var(--panel)
  );
  box-shadow:
    0 0 0 6px rgb(255 178 92 / 0.08),
    0 0 28px rgb(255 178 92 / 0.45);
}

.station-spine .node {
  border-color: var(--ember);
  box-shadow: 0 0 22px rgb(255 122 61 / 0.25);
}

.station-peers .node {
  position: relative;
  border-color: rgb(255 244 224 / 0.35);
}

.station-peers .node::after {
  content: "";
  position: absolute;
  width: 1.3rem;
  height: 1.3rem;
  right: -1.6rem;
  top: -0.6rem;
  border-radius: 50%;
  border: 2px solid rgb(255 244 224 / 0.25);
  background: var(--panel);
}

/* Privacy: what stays home next to what the universe shows. */

.ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem clamp(2rem, 5vw, 4rem);
}

.ledger h3 {
  font-size: 1.25rem;
  margin-bottom: 1.1rem;
}

.ledger ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.ledger li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--text-muted);
}

.ledger li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--flare);
  box-shadow: 0 0 10px rgb(255 178 92 / 0.6);
}

.ledger-public li::before {
  background: transparent;
  border: 2px solid var(--ember);
  box-shadow: none;
}

.actions-start {
  justify-content: flex-start;
  margin-top: 2rem;
}

/* ---- universe --------------------------------------------------------------------- */

.universe {
  max-width: var(--page);
  margin: 0 auto;
  padding: 0.5rem var(--gutter) 4rem;
}

.sky {
  position: relative;
  isolation: isolate;
  padding: clamp(1rem, 2.5vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: 1.75rem;
  background:
    radial-gradient(ellipse 70% 60% at 50% 60%, rgb(255 90 31 / 0.1), transparent 70%),
    linear-gradient(180deg, var(--panel), #07091f);
  overflow: hidden;
}

.sky-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1rem;
}

.sky-icon {
  width: 2rem;
  height: 2rem;
  flex: none;
}

.sky-titles h1 {
  font-size: 1.55rem;
  font-weight: 450;
}

.sky-count {
  color: var(--text-muted);
  font-size: 0.98rem;
  font-variant-numeric: tabular-nums;
}

.search {
  flex: 0 1 19rem;
  margin-left: auto;
}

.search input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 1rem 0.55rem 2.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='8.5' cy='8.5' r='5.5' fill='none' stroke='%23FFF4E0' stroke-opacity='.6' stroke-width='1.8'/%3E%3Cpath d='M13 13l4 4' stroke='%23FFF4E0' stroke-opacity='.6' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E")
      0.95rem 50% / 1.1rem no-repeat,
    rgb(5 7 26 / 0.65);
  color: var(--core);
  font: inherit;
  font-size: 1rem;
}

.search input::placeholder {
  color: var(--text-faint);
}

.search input:focus-visible {
  outline-offset: 1px;
  border-color: var(--flare);
}

.search input:disabled {
  opacity: 0.5;
}

.sky-stage {
  position: relative;
  margin-top: 1.25rem;
}

.graph-box {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 20rem;
  max-height: 72vh;
  width: 100%;
  border-radius: 1.1rem;
}

.graph {
  display: block;
  width: 100%;
  height: 100%;
  user-select: none;
  -webkit-user-select: none;
}

.stage-message {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.9rem;
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

.stage-message p:first-child {
  font-size: 1.2rem;
  color: var(--core);
}

.stage-note {
  position: absolute;
  left: 50%;
  bottom: 0.9rem;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 2rem);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgb(5 7 26 / 0.75);
  color: var(--text-muted);
  font-size: 0.92rem;
  text-align: center;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
  margin-top: 1rem;
  color: var(--text-faint);
  font-size: 0.88rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.dot {
  display: inline-block;
  flex: none;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
}

.dot-online {
  background: var(--flare);
  box-shadow: 0 0 8px rgb(255 178 92 / 0.7);
}

.dot-offline {
  border: 1.5px solid rgb(255 244 224 / 0.45);
}

.dash {
  display: inline-block;
  width: 1.8rem;
  border-top: 2px dashed var(--ember);
}

/* Graph marks. Sizes are in the graph's own units; the viewBox fits the drawing. */

.hull path {
  fill: rgb(255 122 61 / 0.07);
  stroke: rgb(255 122 61 / 0.3);
  stroke-width: 1;
  transition: opacity 0.25s;
}

.hull-label,
.node-name {
  paint-order: stroke;
  stroke: #090b22;
  stroke-width: 2.5px;
  stroke-linejoin: round;
}

.hull-label {
  fill: rgb(255 244 224 / 0.62);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.link-line {
  stroke: var(--ember);
  stroke-opacity: 0.62;
  stroke-dasharray: 5 6;
  stroke-linecap: round;
}

.link.active .link-line {
  stroke: var(--flare);
  stroke-opacity: 0.95;
}

.link-hit {
  stroke: transparent;
  stroke-width: 14;
}

.node .disc {
  fill: #0d0f2b;
  stroke: rgb(255 244 224 / 0.3);
  stroke-width: 1.5;
}

.node .ring {
  fill: none;
  stroke: none;
}

.node .initial {
  fill: rgb(255 244 224 / 0.5);
  font-size: 13px;
  font-weight: 500;
  pointer-events: none;
}

.node-name {
  fill: rgb(255 244 224 / 0.62);
  font-size: 10.5px;
  pointer-events: none;
}

.node.online .disc {
  fill: #1b1024;
  stroke: var(--flare);
  stroke-width: 2;
}

.node.online .initial {
  fill: var(--core);
}

.node.online .node-name {
  fill: rgb(255 244 224 / 0.85);
}

.node .halo {
  fill: var(--flare);
  opacity: 0.55;
  filter: url(#halo);
  animation: breathe 5s ease-in-out infinite;
}

.node {
  cursor: pointer;
  touch-action: none;
  transition: opacity 0.25s;
}

.node.hovered .disc,
.node.selected .disc {
  stroke: var(--core);
}

.node.selected .ring {
  stroke: var(--flare);
  stroke-width: 1.5;
  stroke-dasharray: 3 4;
}

.node.dimmed,
.link.dimmed,
.hull.dimmed {
  opacity: 0.16;
}

.link {
  transition: opacity 0.25s;
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.7;
  }
}

/* The detail card: floats over the graph on wide screens, sits under it on phones. */

.detail {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  z-index: 2;
  width: min(20rem, calc(100% - 1.8rem));
  max-height: calc(100% - 1.8rem);
  overflow: auto;
  padding: 1rem 1.15rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 1.1rem;
  background: rgb(10 12 36 / 0.94);
  box-shadow: 0 18px 40px rgb(0 0 0 / 0.35);
}

/* A card shown on hover never catches the pointer, so it cannot steal the hover. */
.detail:not(.pinned) {
  pointer-events: none;
}

.detail.on-left {
  right: auto;
  left: 0.9rem;
}

.detail-close {
  position: absolute;
  top: 0.55rem;
  right: 0.6rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.detail-close:hover {
  color: var(--core);
  background: rgb(255 244 224 / 0.07);
}

.detail-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-faint);
  font-size: 0.88rem;
}

.detail-status.is-online {
  color: var(--flare);
}

.detail-name {
  margin-top: 0.35rem;
  padding-right: 2rem;
  font-size: 1.3rem;
  overflow-wrap: anywhere;
}

.detail-address {
  margin-top: 0.3rem;
}

.detail-address code,
.tau-card-address {
  white-space: normal;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  background: none;
  padding: 0;
  overflow-wrap: anywhere;
}

.detail-about {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.97rem;
  overflow-wrap: anywhere;
}

.detail-facts {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.85rem;
  font-size: 0.92rem;
}

.detail-facts div {
  display: flex;
  gap: 0.75rem;
}

.detail-facts dt {
  min-width: 6.5rem;
  color: var(--text-faint);
}

.detail-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.detail-heading {
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.detail-links {
  list-style: none;
  padding: 0;
  margin-top: 0.4rem;
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
}

.detail-links li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.detail-links a {
  overflow-wrap: anywhere;
}

.detail-count {
  flex: none;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

.detail-none {
  margin-top: 1rem;
  color: var(--text-faint);
  font-size: 0.92rem;
}

/* The roster: every tau as a link, the keyboard way into the graph. */

.roster {
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.roster-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.roster-head h2,
.join h2 {
  font-size: 1.6rem;
  font-weight: 400;
}

.roster-count,
.roster-empty {
  color: var(--text-faint);
}

.tau-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16.5rem), 1fr));
  gap: 0.9rem;
}

.tau-card {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  height: 100%;
  padding: 1rem 1.1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgb(10 12 36 / 0.6);
  color: var(--core);
  text-decoration: none;
  transition:
    border-color 0.2s,
    background-color 0.2s;
}

.tau-card:hover {
  color: var(--core);
  border-color: var(--line-strong);
  background: rgb(10 12 36 / 0.95);
}

.tau-card[aria-current="true"] {
  border-color: var(--flare);
  background: rgb(255 178 92 / 0.06);
}

.tau-card-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.tau-card-name {
  font-size: 1.1rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.tau-card-owner,
.tau-card-about {
  color: var(--text-muted);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.tau-card-meta {
  margin-top: 0.2rem;
  color: var(--text-faint);
  font-size: 0.86rem;
}

.tau-card.is-offline .tau-card-name {
  color: var(--text-muted);
}

/* Join. */

.join {
  display: grid;
  grid-template-columns: minmax(9rem, 15rem) minmax(0, 1fr);
  gap: 1.25rem clamp(2rem, 6vw, 5rem);
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-top: clamp(2.5rem, 6vw, 4rem);
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent) top / 100% 1px
    no-repeat;
}

.join-body {
  display: grid;
  gap: 1rem;
  max-width: 40rem;
  color: var(--text-muted);
}

.command {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: fit-content;
  max-width: 100%;
  padding: 0.5rem 0.5rem 0.5rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgb(10 12 36 / 0.8);
}

.command code {
  background: none;
  padding: 0;
  font-size: 1rem;
  color: var(--core);
}

.copy {
  min-height: 2.25rem;
  padding: 0.3rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.copy:hover {
  color: var(--core);
  border-color: var(--flare);
}

/* ---- 404 -------------------------------------------------------------------------- */

.missing {
  max-width: 40rem;
  margin: 0 auto;
  padding: clamp(3rem, 10vw, 7rem) var(--gutter) 6rem;
  text-align: center;
}

.missing-mark {
  width: 8rem;
  height: 8rem;
  margin-bottom: 1.5rem;
}

.missing h1 {
  font-size: clamp(2rem, 1.4rem + 2.5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.missing p {
  margin: 1rem 0 2rem;
  color: var(--text-muted);
}

/* ---- narrow screens --------------------------------------------------------------- */

@media (max-width: 56rem) {
  .band,
  .join {
    grid-template-columns: minmax(0, 1fr);
  }

  .band > h2 {
    position: static;
  }

  .route {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: none;
  }

  /* The wire turns vertical: it runs down from each node to the next one, and its label
     becomes a caption under the station's text. */
  .station {
    position: relative;
    grid-row: auto;
    grid-template-rows: auto auto auto;
    grid-template-areas:
      "node title"
      "node text"
      "node wire";
    column-gap: 1rem;
    padding-bottom: 2.25rem;
  }

  .station:last-child {
    padding-bottom: 0;
  }

  .station > .node {
    align-self: start;
  }

  .station h3 {
    margin-top: 0.55rem;
  }

  .station p.wire {
    margin: 0.75rem 0 0;
    padding: 0;
    border: 0;
  }

  .station-peers .node::after {
    right: auto;
    left: -0.8rem;
  }

  .station:not(:last-child)::before {
    content: "";
    position: absolute;
    left: calc(var(--node) / 2 - 1px);
    top: calc(var(--node) + 0.4rem);
    bottom: 0.4rem;
    border-left: 2px dashed rgb(255 122 61 / 0.75);
  }
}

@media (max-width: 44rem) {
  .traits,
  .ledger {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer p {
    margin-left: 0;
    flex-basis: 100%;
  }

  .search {
    flex: 1 1 100%;
    margin-left: 0;
  }

  .hero-stage {
    height: 15rem;
    object-fit: cover;
  }

  .graph-box {
    aspect-ratio: 4 / 5;
    min-height: 18rem;
  }

  .detail,
  .detail.on-left {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    width: auto;
    max-height: none;
    margin-top: 1rem;
    box-shadow: none;
  }

  .stage-note {
    bottom: 0.6rem;
    font-size: 0.85rem;
    border-radius: 1rem;
  }
}

@media (min-width: 48rem) {
  .brand img {
    height: 3.25rem;
  }
}

/* ---- motion ----------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}