:root {
  --ink: #0a0c0b;
  --ink-soft: #111512;
  --panel: #151a16;
  --panel-light: #1b211c;
  --line: rgba(236, 245, 235, 0.14);
  --line-strong: rgba(236, 245, 235, 0.26);
  --paper: #f0f3eb;
  --muted: #9da79e;
  --acid: #d6ff3f;
  --orange: #ff5c35;
  --max-width: 1280px;
  --gutter: clamp(20px, 4vw, 64px);
  --font-display: "Arial Black", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "Arial", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--ink);
  background-size: 56px 56px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--acid), var(--orange));
  opacity: 0.8;
  pointer-events: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

::selection {
  color: var(--ink);
  background: var(--acid);
}

:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 4px;
}

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

.copy-fallback {
  position: fixed;
  top: -100px;
  left: -100px;
  opacity: 0;
}

.page-glow {
  position: absolute;
  z-index: -1;
  width: 680px;
  height: 680px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.1;
  pointer-events: none;
}

.page-glow-a {
  top: -270px;
  right: -190px;
  background: var(--acid);
}

.page-glow-b {
  top: 820px;
  left: -420px;
  background: var(--orange);
}

.site-header {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100% - (var(--gutter) * 2), var(--max-width));
  min-height: 92px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 11px;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-strong);
  transform: rotate(45deg);
}

.brand-mark span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--acid);
}

.brand-mark span:nth-child(1) {
  top: 4px;
  left: 4px;
}

.brand-mark span:nth-child(2) {
  top: 4px;
  right: 4px;
}

.brand-mark span:nth-child(3) {
  right: 4px;
  bottom: 4px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.08em;
}

.brand-edition {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 42px);
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.14em;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover {
  color: var(--paper);
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-status {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.status-dot,
.console-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 4px rgba(214, 255, 63, 0.08), 0 0 14px rgba(214, 255, 63, 0.55);
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.13fr) minmax(360px, 0.87fr);
  align-items: center;
  width: min(100% - (var(--gutter) * 2), var(--max-width));
  min-height: min(780px, calc(100vh - 92px));
  margin: 0 auto;
  padding: 72px 0 84px;
  gap: clamp(40px, 7vw, 108px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.eyebrow-line {
  display: block;
  width: 52px;
  height: 1px;
  background: var(--line-strong);
}

.hero-title {
  max-width: 800px;
  margin: 30px 0 26px;
  font-family: var(--font-display);
  font-size: clamp(58px, 8.2vw, 126px);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.9;
}

.hero-title span,
.hero-title em {
  display: block;
}

.hero-title em {
  color: var(--acid);
  font-style: normal;
}

.hero-lead {
  max-width: 570px;
  margin: 0;
  color: #b9c1ba;
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  margin-top: 42px;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.05em;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  min-width: 260px;
  justify-content: flex-start;
  padding: 0 18px;
  color: var(--ink);
  background: var(--acid);
  gap: 12px;
}

.button-primary:hover {
  background: #e0ff76;
}

.button-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(10, 12, 11, 0.25);
  border-radius: 50%;
  font-size: 15px;
}

.button-address {
  margin-left: auto;
  opacity: 0.58;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
}

.button-ghost {
  padding: 0 22px;
  border-color: var(--line);
  color: var(--paper);
  background: rgba(255, 255, 255, 0.02);
  gap: 28px;
}

.button-ghost:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.hero-metrics {
  display: flex;
  align-items: stretch;
  margin: 62px 0 0;
}

.hero-metrics > div {
  min-width: 122px;
  padding-right: 34px;
}

.hero-metrics > div + div {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.hero-metrics dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.hero-metrics dd {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.04em;
}

.hero-metrics strong {
  font-size: 24px;
  font-weight: 700;
}

.hero-metrics dd span {
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0;
}

.hero-console {
  position: relative;
  padding: 24px 0;
}

.console-card {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 52% 36%, rgba(214, 255, 63, 0.07), transparent 32%),
    linear-gradient(145deg, rgba(28, 35, 29, 0.94), rgba(12, 15, 13, 0.98));
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.45);
}

.console-card::before,
.console-card::after {
  position: absolute;
  width: 26px;
  height: 26px;
  content: "";
  border-color: var(--acid);
  opacity: 0.55;
}

.console-card::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.console-card::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.console-topline {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.console-live {
  display: inline-flex;
  align-items: center;
  color: var(--paper);
  gap: 9px;
}

.console-live i {
  display: inline-block;
}

.console-orbit {
  position: relative;
  width: min(100%, 350px);
  aspect-ratio: 1;
  margin: 28px auto 10px;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
}

.orbit-ring-a {
  inset: 5%;
  border: 1px solid rgba(214, 255, 63, 0.2);
}

.orbit-ring-b {
  inset: 21%;
  border: 1px dashed rgba(214, 255, 63, 0.35);
  animation: orbit-spin 25s linear infinite;
}

.orbit-core {
  position: absolute;
  inset: 33%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(214, 255, 63, 0.35);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 255, 63, 0.18), rgba(214, 255, 63, 0.015) 70%);
  box-shadow: inset 0 0 50px rgba(214, 255, 63, 0.06);
}

.orbit-core::before,
.orbit-core::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(214, 255, 63, 0.1);
  border-radius: 50%;
}

.orbit-core::before {
  inset: -30%;
}

.orbit-core::after {
  inset: -72%;
  border-style: dotted;
}

.core-signal {
  position: absolute;
  width: 18%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 40px rgba(214, 255, 63, 0.45);
  opacity: 0.16;
}

.core-label {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -0.08em;
}

.orbit-node {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 15px var(--acid);
}

.orbit-node-a {
  top: 20%;
  left: 9%;
}

.orbit-node-b {
  right: 5%;
  bottom: 33%;
  background: var(--orange);
  box-shadow: 0 0 15px var(--orange);
}

.console-readout {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}

.console-readout > div:first-child {
  display: grid;
  gap: 4px;
}

.readout-label,
.console-grid span {
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.console-readout strong {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 14px;
  font-weight: 500;
}

.readout-right {
  display: flex;
  align-items: center;
  color: var(--acid);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
  gap: 10px;
}

.bars {
  display: inline-flex;
  align-items: flex-end;
  height: 11px;
  gap: 2px;
}

.bars i {
  width: 2px;
  background: var(--acid);
}

.bars i:nth-child(1) { height: 3px; }
.bars i:nth-child(2) { height: 5px; }
.bars i:nth-child(3) { height: 8px; }
.bars i:nth-child(4) { height: 11px; }

.console-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.console-grid div {
  display: grid;
  padding: 13px 10px 13px 0;
  gap: 3px;
}

.console-grid div + div {
  padding-left: 13px;
  border-left: 1px solid var(--line);
}

.console-grid strong {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
  font-weight: 500;
}

.console-caption {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  color: #6e786f;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
}

.orbital {
  position: absolute;
  border: 1px solid rgba(214, 255, 63, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.orbital-a {
  top: -70px;
  right: -60px;
  width: 220px;
  height: 220px;
}

.orbital-b {
  bottom: -60px;
  left: -100px;
  width: 260px;
  height: 260px;
  border-color: rgba(255, 92, 53, 0.08);
}

.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  padding: 18px 0;
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  animation: marquee-move 34s linear infinite;
}

.marquee-track span {
  margin: 0 30px;
}

.marquee-track i {
  width: 4px;
  height: 4px;
  background: var(--acid);
  transform: rotate(45deg);
}

.section {
  width: min(100% - (var(--gutter) * 2), var(--max-width));
  margin: 0 auto;
  padding: clamp(100px, 13vw, 178px) 0;
}

.section-index {
  display: block;
  margin-bottom: 26px;
  color: var(--acid);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 86px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px clamp(50px, 9vw, 140px);
}

.intro-copy {
  align-self: end;
  padding-bottom: 10px;
}

.intro-copy p {
  max-width: 460px;
  margin: 0;
  color: #b3bcb4;
  font-size: 15px;
  line-height: 2;
}

.intro-copy p + p {
  margin-top: 20px;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 58px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-card {
  position: relative;
  min-height: 330px;
  padding: 30px clamp(24px, 3vw, 42px) 38px;
}

.feature-card + .feature-card {
  border-left: 1px solid var(--line);
}

.feature-number {
  color: #687068;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
}

.feature-glyph {
  position: relative;
  width: 72px;
  height: 72px;
  margin: 55px 0 34px;
}

.glyph-pulse i {
  position: absolute;
  border: 1px solid var(--acid);
  border-radius: 50%;
}

.glyph-pulse i:nth-child(1) { inset: 29px; background: var(--acid); }
.glyph-pulse i:nth-child(2) { inset: 16px; opacity: 0.45; }
.glyph-pulse i:nth-child(3) { inset: 0; opacity: 0.16; }

.glyph-shield {
  border: 1px solid var(--acid);
  border-radius: 50% 50% 46% 46%;
  clip-path: polygon(50% 0, 96% 18%, 84% 72%, 50% 100%, 16% 72%, 4% 18%);
}

.glyph-shield i {
  position: absolute;
  top: 23px;
  left: 27px;
  width: 17px;
  height: 10px;
  border-bottom: 2px solid var(--acid);
  border-left: 2px solid var(--acid);
  transform: rotate(-45deg);
}

.glyph-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
}

.glyph-grid i {
  border: 1px solid rgba(214, 255, 63, 0.4);
}

.glyph-grid i:first-child {
  background: var(--acid);
}

.feature-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.03em;
}

.feature-card p {
  max-width: 290px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.section-heading-row {
  display: grid;
  grid-template-columns: 1fr 0.55fr;
  align-items: end;
  gap: 50px;
}

.section-heading-row > p {
  max-width: 380px;
  margin: 0 0 8px auto;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.mode-list {
  margin-top: 74px;
  border-top: 1px solid var(--line);
}

.mode-row {
  display: grid;
  grid-template-columns: 70px minmax(240px, 1fr) minmax(240px, 0.9fr) 50px;
  align-items: center;
  min-height: 160px;
  border-bottom: 1px solid var(--line);
  gap: 28px;
  transition: background 200ms ease;
}

.mode-row:hover {
  background: rgba(255, 255, 255, 0.025);
}

.mode-index {
  color: #667068;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 10px;
}

.mode-title > span {
  color: var(--acid);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.mode-title h3 {
  margin: 7px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.5vw, 31px);
  letter-spacing: -0.04em;
}

.mode-row > p {
  max-width: 400px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.mode-arrow {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.mode-row:hover .mode-arrow {
  border-color: var(--acid);
  color: var(--acid);
  transform: rotate(45deg);
}

.join {
  padding-top: 70px;
}

.join-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr;
  padding: clamp(38px, 6vw, 82px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(120deg, rgba(214, 255, 63, 0.055), transparent 44%),
    var(--ink-soft);
  gap: 80px;
}

.join-steps {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.join-steps li {
  display: grid;
  grid-template-columns: 38px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}

.join-steps > li:first-child {
  padding-top: 0;
}

.join-steps li > span {
  color: var(--acid);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
}

.join-steps h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.join-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

kbd,
code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
}

kbd {
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.05);
}

code {
  color: var(--acid);
  font-size: 10px;
}

.join-address {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 130px 1fr auto;
  align-items: center;
  width: 100%;
  margin-top: -16px;
  padding: 22px 24px;
  border: 0;
  color: var(--ink);
  background: var(--acid);
  cursor: pointer;
  text-align: left;
  transition: background 180ms ease;
  gap: 24px;
}

.join-address:hover {
  background: #e0ff76;
}

.join-address span,
.join-address em {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.1em;
}

.join-address strong {
  overflow: hidden;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: clamp(13px, 2vw, 18px);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rules {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.rule {
  min-height: 215px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rule > span {
  color: #69716a;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
}

.rule h3 {
  margin: 50px 0 10px;
  font-size: 16px;
}

.rule p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.closing {
  width: min(100% - (var(--gutter) * 2), var(--max-width));
  margin: 20px auto 120px;
  padding: clamp(70px, 10vw, 130px) 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(214, 255, 63, 0.09), transparent 36%);
}

.closing > p {
  margin: 0 0 20px;
  color: var(--acid);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
}

.closing h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(64px, 11vw, 160px);
  letter-spacing: -0.08em;
  line-height: 1;
}

.closing-button {
  margin-top: 45px;
  padding: 0 28px;
  gap: 50px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  width: min(100% - (var(--gutter) * 2), var(--max-width));
  min-height: 220px;
  margin: 0 auto;
  padding: 45px 0 55px;
  border-top: 1px solid var(--line);
}

.footer-brand .brand-mark {
  width: 19px;
  height: 19px;
}

.footer-brand .brand-name {
  font-size: 15px;
}

.site-footer > div > p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  color: var(--muted);
  font-size: 11px;
  transition: color 180ms ease;
}

.footer-links a:hover {
  color: var(--paper);
}

.copyright {
  grid-column: 1 / -1;
  margin: 58px 0 0;
  color: #667068;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.09em;
}

.toast {
  position: fixed;
  z-index: 50;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border: 1px solid var(--line-strong);
  color: var(--paper);
  background: #182019;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.4);
  font-size: 12px;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
  gap: 10px;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--acid);
  font-size: 11px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease var(--reveal-delay, 0ms), transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1) var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes marquee-move {
  to { transform: translateX(-50%); }
}

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: absolute;
    top: 75px;
    right: 0;
    display: none;
    width: min(300px, calc(100vw - 40px));
    padding: 20px;
    border: 1px solid var(--line-strong);
    background: rgba(10, 12, 11, 0.98);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
  }

  .site-nav.is-open {
    display: grid;
    gap: 18px;
  }

  .header-status {
    display: none;
  }

  .nav-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid var(--line);
    background: transparent;
    cursor: pointer;
    gap: 6px;
  }

  .nav-toggle span:not(.sr-only) {
    display: block;
    width: 17px;
    height: 1px;
    background: var(--paper);
    transition: transform 180ms ease;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(3.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 90px;
  }

  .hero-copy {
    max-width: 800px;
  }

  .hero-console {
    width: min(100%, 620px);
    margin: 20px auto 0;
  }

  .intro,
  .rules {
    grid-template-columns: 1fr;
  }

  .intro-copy {
    margin-top: -10px;
  }

  .feature-grid {
    margin-top: 18px;
  }

  .join-panel {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .join-address {
    margin-top: -25px;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 76px;
  }

  .brand-edition {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 72px 0 80px;
  }

  .hero-title {
    margin-top: 24px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
  }

  .button-primary,
  .button-ghost {
    width: 100%;
  }

  .button-primary {
    display: grid;
    grid-template-columns: auto 1fr;
    padding: 12px 18px;
    text-align: left;
  }

  .button-address {
    grid-column: 1 / -1;
    margin: 0;
  }

  .hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-metrics > div {
    min-width: 0;
    padding-right: 12px;
  }

  .hero-metrics > div + div {
    padding-left: 12px;
  }

  .hero-metrics strong {
    font-size: 20px;
  }

  .console-card {
    min-height: 0;
    padding: 20px;
  }

  .console-orbit {
    margin-top: 18px;
  }

  .console-readout {
    margin-top: 0;
  }

  .readout-right > span:last-child {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 260px;
  }

  .feature-card + .feature-card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .feature-glyph {
    margin: 38px 0 28px;
  }

  .section-heading-row {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading-row > p {
    margin-left: 0;
  }

  .mode-list {
    margin-top: 48px;
  }

  .mode-row {
    grid-template-columns: 38px 1fr auto;
    min-height: 0;
    padding: 30px 0;
    align-items: start;
    gap: 12px;
  }

  .mode-title {
    grid-column: 2;
  }

  .mode-row > p {
    grid-column: 2 / -1;
  }

  .mode-arrow {
    grid-column: 3;
    grid-row: 1;
  }

  .join {
    padding-right: 0;
    padding-left: 0;
  }

  .join-panel {
    margin-right: 0;
    margin-left: 0;
  }

  .join-address {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .join-address span {
    grid-column: 1 / -1;
  }

  .join-address strong {
    font-size: 12px;
  }

  .rules-grid {
    grid-template-columns: 1fr;
  }

  .rule {
    min-height: 175px;
  }

  .rule h3 {
    margin-top: 34px;
  }

  .closing {
    margin-bottom: 70px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 18px 26px;
  }

  .copyright {
    margin-top: 10px;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
  }
}

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

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