:root {
  color-scheme: dark;
  --background: #101012;
  --surface: #17171a;
  --surface-raised: #1c1c20;
  --segment-off: #242428;
  --border: #2a2a2e;
  --border-strong: #3a3a3f;
  --heading: #f4f4f1;
  --primary: #e7e7e4;
  --secondary: #a3a3a0;
  --body: #8a8a87;
  --muted: #6b6b68;
  --cyan: #22d3ee;
  --cyan-light: #67e8f9;
  --amber: #fbbf24;
  --green: #34d399;
  --red: #f87171;
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-synthesis: none;
}

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

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--background);
  color: var(--primary);
  font-family: inherit;
  -webkit-font-smoothing: antialiased;
}

button,
a,
input {
  font: inherit;
}

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

button {
  color: inherit;
}

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

button {
  border: 0;
  padding: 0;
  background: none;
}

p,
h1,
dl,
dd {
  margin: 0;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--cyan-light);
  color: #0a0a0b;
}

:focus-visible {
  outline: 2px solid var(--cyan-light);
  outline-offset: -2px;
}

.app-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--background);
}

.site-header {
  position: relative;
  z-index: 30;
  background: rgba(16, 16, 18, 0.97);
}

.site-nav {
  display: flex;
  align-items: stretch;
  height: 88px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  flex: 0 0 164px;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  padding: 16px 24px;
  border-right: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
}

.brand-mark {
  width: 24px;
  height: 24px;
}

.desktop-nav {
  display: flex;
  align-items: stretch;
}

.nav-cell,
.account-cta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 88px;
  padding: 16px 18px;
  border-right: 1px solid var(--border);
  color: var(--secondary);
  font-size: 12px;
  letter-spacing: 1.4px;
  transition: color 160ms ease, background-color 160ms ease;
}

.nav-cell > span,
.account-cta > span {
  color: var(--muted);
  font-size: 13px;
}

.nav-cell strong,
.account-cta strong {
  font-size: inherit;
  font-weight: 500;
}

.nav-spacer {
  min-width: 0;
  flex: 1;
}

.market-status {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 0 20px;
  border-left: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.08);
}

.account-cta {
  min-width: 172px;
  border-right: 0;
  border-left: 1px solid var(--border);
  background: var(--surface);
  color: var(--primary);
}

.menu-toggle {
  display: none;
  width: 72px;
  min-width: 72px;
  cursor: pointer;
  place-content: center;
  gap: 7px;
  border-left: 1px solid var(--border);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--primary);
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-menu {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.mobile-menu a {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--secondary);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.mobile-menu .mobile-account {
  color: var(--background);
  background: var(--primary);
}

.ticker {
  position: relative;
  z-index: 10;
  height: 40px;
  flex: 0 0 40px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--background);
  contain: paint;
}

.ticker-track,
.ticker-group {
  display: flex;
  width: max-content;
  height: 100%;
  align-items: stretch;
}

.ticker-track {
  --ticker-duration: 40s;
  --ticker-offset: -50%;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  will-change: transform;
}

.ticker-track.is-running {
  animation: ticker-scroll var(--ticker-duration) linear infinite;
}

.ticker-group {
  flex: none;
}

.ticker-quote {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 28px;
  border-right: 1px solid var(--border);
  font-size: 12px;
  white-space: nowrap;
}

.ticker-quote .pair {
  color: var(--secondary);
  letter-spacing: 1px;
}

.ticker-quote .up {
  color: var(--green);
}

.ticker-quote .down {
  color: var(--red);
}

@keyframes ticker-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(var(--ticker-offset), 0, 0); }
}

.hero-layout {
  position: relative;
  display: grid;
  min-height: calc(100vh - 128px);
  min-height: calc(100dvh - 128px);
  flex: 1;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  isolation: isolate;
}

.market-lines {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.5;
}

.market-line {
  stroke-dasharray: 4400;
  stroke-dashoffset: 4400;
  animation: line-draw var(--line-duration, 9s) ease-in-out var(--line-delay, 0s) infinite;
}

@keyframes line-draw {
  0% { stroke-dashoffset: 4400; opacity: 0; }
  12% { opacity: 1; }
  55% { stroke-dashoffset: 0; opacity: 1; }
  80%,
  100% { stroke-dashoffset: 0; opacity: 0.25; }
}

.hero-copy,
.trade-column {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(56px, 5vw, 72px) clamp(36px, 4.45vw, 64px) 48px;
  border-right: 1px solid var(--border);
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  background: var(--surface-raised);
  color: var(--secondary);
  font-size: 12px;
  letter-spacing: 2px;
}

.eyebrow span {
  color: var(--amber);
}

h1 {
  max-width: 740px;
  margin: 36px 0 28px;
  color: var(--heading);
  font-size: clamp(48px, 4.45vw, 64px);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.08;
  text-wrap: balance;
}

.hero-description {
  max-width: 510px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.8;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 16px 34px;
  border: 1px solid var(--border);
  font-size: 13px;
  letter-spacing: 2px;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button-primary {
  border-color: var(--primary);
  color: var(--primary);
}

.button-secondary {
  color: var(--body);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, auto));
  justify-content: start;
  gap: clamp(28px, 4vw, 56px);
  margin-top: 64px;
}

.stats > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 12px;
}

.stats dt {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2px;
  white-space: nowrap;
}

.stats dd {
  font-size: 22px;
}

.square-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
}

.dot-cyan { background: var(--cyan); }
.dot-amber { background: var(--amber); }
.dot-gray { background: var(--body); }

.trade-column {
  display: flex;
  flex-direction: column;
  padding: 48px clamp(36px, 4.45vw, 64px);
}

.pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 38px;
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
}

.pillars li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2px;
}

.pillars li span {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  background: var(--cyan);
}

.panel-tabs {
  display: flex;
  gap: 28px;
  margin-bottom: 14px;
}

.panel-tabs button {
  min-height: 32px;
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 2px;
}

.panel-tabs button[aria-selected="true"] {
  color: var(--primary);
}

.trade-card {
  padding: 28px;
  border: 1px solid var(--border-strong);
  background: rgba(16, 16, 18, 0.88);
  backdrop-filter: blur(5px);
}

.label-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  color: var(--secondary);
  font-size: 12px;
  letter-spacing: 0.5px;
}

.label-row > span:last-child {
  color: var(--muted);
  text-align: right;
}

.label-row b {
  color: inherit;
  font-weight: 400;
}

.text-button {
  min-width: 44px;
  min-height: 36px;
  cursor: pointer;
  color: var(--cyan-light);
  font-size: inherit;
}

.asset-row {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
  padding: 8px 18px;
  border: 1px solid var(--border);
}

.asset-selector {
  display: flex;
  min-height: 42px;
  min-width: 108px;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
}

.asset-selector strong {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
}

.asset-dot {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border-radius: 50%;
  background: var(--amber);
}

.chevron {
  color: var(--muted);
  font-size: 11px;
}

.asset-value {
  min-width: 0;
  font-size: 14px;
  text-align: right;
  overflow-wrap: anywhere;
}

.asset-value > span:last-child {
  color: var(--muted);
}

.accent-value {
  color: var(--cyan-light);
}

.slider-label {
  margin-bottom: 0;
}

.slider-label output {
  color: var(--amber);
}

.segmented-slider {
  position: relative;
  height: 44px;
  margin: 0 -2px;
}

.slider-cells {
  position: absolute;
  inset: 11px 2px;
  display: flex;
  gap: 3px;
  pointer-events: none;
}

.slider-cell {
  height: 22px;
  min-width: 1px;
  flex: 1;
  background: var(--segment-off);
}

.segmented-slider input {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 44px;
  margin: 0;
  cursor: ew-resize;
  opacity: 0;
  touch-action: none;
}

.slider-scale {
  display: flex;
  justify-content: space-between;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 11px;
}

.receive-label {
  margin-bottom: 10px;
}

.trade-action {
  display: block;
  width: 100%;
  min-height: 54px;
  cursor: pointer;
  background: var(--primary);
  color: #0a0a0b;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  transition: background-color 160ms ease;
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
  font-size: 12px;
}

.summary-list > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.summary-list dt {
  color: var(--muted);
}

.summary-list dd {
  text-align: right;
}

.amber-value {
  color: var(--amber);
}

.loss-value {
  color: var(--red);
}

.compact-row {
  margin-bottom: 20px;
}

.option-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 24px;
}

.option-side button {
  min-height: 44px;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 2px;
}

.option-side button.active {
  background: var(--primary);
  color: #0a0a0b;
}

.contract-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 28px;
}

.control-cell {
  display: flex;
  min-width: 0;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  font-size: 12px;
}

button.control-cell {
  cursor: pointer;
}

.control-cell > span {
  color: var(--muted);
}

.control-cell strong {
  font-size: 13px;
  font-weight: 400;
  white-space: nowrap;
}

.contracts > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contracts button {
  display: grid;
  width: 34px;
  height: 34px;
  cursor: pointer;
  place-items: center;
  color: var(--cyan-light);
  font-size: 18px;
}

.bridge-line {
  margin-top: auto;
  padding-top: 32px;
  color: var(--body);
  font-size: 12px;
  text-align: right;
}

.bridge-line span {
  padding: 2px 6px;
  background: var(--cyan);
  color: #0a0a0b;
}

.world-section {
  position: relative;
  display: grid;
  min-height: min(900px, 100svh);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--background);
}

.world-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(56px, 6vw, 88px) clamp(36px, 5vw, 72px);
  border-right: 1px solid var(--border);
}

.section-index {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2px;
}

.section-index span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border-strong);
  color: var(--cyan-light);
}

.world-copy h2 {
  max-width: 720px;
  margin: 40px 0 0;
  color: var(--heading);
  font-size: clamp(52px, 5.7vw, 82px);
  font-weight: 600;
  letter-spacing: 0.055em;
  line-height: 1.02;
  text-wrap: balance;
}

.world-description {
  max-width: 560px;
  margin-top: 32px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.8;
  text-wrap: pretty;
}

.globe-stage {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 700px;
  overflow: hidden;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.055), transparent 54%),
    var(--background);
  isolation: isolate;
}

.globe-stage::before {
  position: absolute;
  z-index: 0;
  width: min(78%, 620px);
  border: 1px solid rgba(103, 232, 249, 0.08);
  border-radius: 50%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.035), transparent 68%);
  content: "";
  box-shadow: 0 0 120px rgba(34, 211, 238, 0.035);
}

.globe-stage::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  opacity: 0.3;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(circle, black, transparent 72%);
  mask-image: radial-gradient(circle, black, transparent 72%);
}

.world-globe {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  outline: 0;
  touch-action: none;
}

.world-globe:focus-visible {
  outline: 1px solid var(--cyan-light);
  outline-offset: -12px;
}

.world-globe.is-dragging {
  cursor: grabbing;
}

.globe-fallback {
  position: relative;
  z-index: 3;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2px;
}

.toast {
  position: fixed;
  z-index: 50;
  right: 20px;
  bottom: 20px;
  max-width: min(380px, calc(100vw - 40px));
  padding: 14px 16px;
  border: 1px solid var(--cyan);
  background: var(--surface);
  color: var(--primary);
  font-size: 12px;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

@media (hover: hover) {
  .nav-cell:hover {
    background: var(--surface);
    color: var(--primary);
  }

  .account-cta:hover {
    background: var(--cyan);
    color: #0a0a0b;
  }

  .button-primary:hover {
    background: var(--primary);
    color: #0a0a0b;
  }

  .button-secondary:hover {
    border-color: var(--cyan-light);
    color: var(--cyan-light);
  }

  .trade-action:hover {
    background: var(--cyan);
  }

  #options-panel .trade-action:hover {
    background: var(--amber);
  }

  .ticker:hover .ticker-track {
    animation-play-state: paused;
  }
}

@media (max-width: 1380px) {
  .nav-cell {
    min-width: 74px;
    padding-inline: 13px;
    font-size: 10px;
    letter-spacing: 1px;
  }

  .market-status {
    padding-inline: 14px;
    font-size: 10px;
  }

  .account-cta {
    min-width: 150px;
    padding-inline: 16px;
    font-size: 10px;
  }
}

@media (max-width: 1180px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: min(760px, calc(100dvh - 128px));
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  h1 {
    max-width: 820px;
  }

  .trade-column {
    min-height: 760px;
  }

  .trade-card {
    width: min(100%, 760px);
  }

  .world-section {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .world-copy {
    min-height: 420px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .globe-stage {
    min-height: min(760px, 80vw);
  }
}

@media (min-width: 1181px) {
  .mobile-menu {
    display: none !important;
  }
}

@media (max-width: 700px) {
  .site-nav {
    height: 72px;
  }

  .brand {
    flex: 0 1 auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    padding: 14px 20px;
    border-right: 0;
  }

  .market-status,
  .account-cta {
    display: none;
  }

  .mobile-menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mobile-menu a:nth-child(2n) {
    border-right: 0;
  }

  .ticker {
    height: 38px;
    flex-basis: 38px;
  }

  .ticker-quote {
    padding-inline: 20px;
    font-size: 11px;
  }

  .hero-layout {
    min-height: calc(100dvh - 110px);
  }

  .hero-copy {
    min-height: 0;
    padding: 44px 22px 40px;
  }

  .eyebrow {
    padding: 9px 12px;
    font-size: 10px;
    letter-spacing: 1.4px;
  }

  h1 {
    margin: 28px 0 22px;
    font-size: clamp(36px, 11vw, 48px);
    letter-spacing: 0.035em;
  }

  .hero-description {
    font-size: 13px;
    line-height: 1.72;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

  .button {
    width: 100%;
    padding-inline: 18px;
  }

  .stats {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 48px;
  }

  .stats dt {
    align-items: flex-start;
    font-size: 9px;
    letter-spacing: 1px;
    white-space: normal;
  }

  .stats dd {
    font-size: 18px;
  }

  .trade-column {
    min-height: 0;
    padding: 36px 18px 28px;
  }

  .world-copy {
    min-height: 360px;
    padding: 50px 22px 44px;
  }

  .section-index {
    font-size: 9px;
    letter-spacing: 1.4px;
  }

  .section-index span {
    width: 30px;
    height: 30px;
  }

  .world-copy h2 {
    margin-top: 30px;
    font-size: clamp(42px, 13vw, 64px);
    letter-spacing: 0.035em;
  }

  .world-description {
    margin-top: 24px;
    font-size: 13px;
    line-height: 1.72;
  }

  .globe-stage {
    min-height: min(112vw, 560px);
  }

  .pillars {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
    margin-bottom: 32px;
  }

  .pillars li {
    font-size: 9px;
    letter-spacing: 1px;
  }

  .panel-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .panel-tabs button {
    min-height: 44px;
    border-bottom: 1px solid var(--border);
    font-size: 10px;
    letter-spacing: 1.2px;
    text-align: left;
  }

  .panel-tabs button[aria-selected="true"] {
    border-bottom-color: var(--cyan);
  }

  .trade-card {
    padding: 20px 16px;
  }

  .label-row {
    align-items: flex-start;
    gap: 8px;
    font-size: 10px;
  }

  .asset-row {
    padding-inline: 12px;
  }

  .asset-selector {
    min-width: 94px;
    gap: 9px;
  }

  .asset-value {
    font-size: 12px;
  }

  .slider-scale {
    font-size: 9px;
  }

  .summary-list,
  .bridge-line {
    font-size: 11px;
  }

  .bridge-line {
    padding-top: 28px;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 12px;
  }

  .menu-toggle {
    width: 62px;
    min-width: 62px;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 16px;
  }

  .stats > div:last-child {
    grid-column: 1 / -1;
  }

  .asset-row {
    gap: 8px;
  }

  .asset-value {
    max-width: 58%;
  }

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

  .control-cell {
    min-height: 54px;
  }
}

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

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

  .ticker-track {
    transform: none;
  }

  .market-line {
    stroke-dashoffset: 0;
    opacity: 0.25;
  }
}