@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/70bc3e132a0a741e-s.p.1409xf.ylxg8g.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/e41d5df559864f9e-s.p.0gq7fw9.sy_5..woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg: #0a0a0a;
  --bg-elevated: #111;
  --bg-raised: #161616;
  --fg: #f5f5f5;
  --fg-muted: #d9d9d9;
  --fg-faint: #929292;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --amber: #10b981;
  --amber-soft: rgba(16, 185, 129, 0.13);
  --green: #4ade80;
  --gold: #fbbf24;
  --cyan: #22d3ee;
  --cyan-soft: rgba(34, 211, 238, 0.12);
  --magenta: #f472b6;
  --magenta-soft: rgba(244, 114, 182, 0.12);
  --red: #ef4444;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

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

strong,
b {
  font-weight: 500;
}

.site-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 8%, rgba(16, 185, 129, 0.15), transparent 32rem),
    radial-gradient(circle at 90% 35%, rgba(34, 211, 238, 0.08), transparent 28rem),
    var(--bg);
}

.scanlines::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: repeating-linear-gradient(transparent 0 2px, #fff 2px 3px);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 48px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-strong);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
}

.brand {
  color: var(--green);
  font-size: 22px;
  font-weight: 700;
  text-shadow: 0 0 6px rgba(74, 222, 128, 0.55), 0 0 14px rgba(74, 222, 128, 0.30);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.fnkey,
.connect-button {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  cursor: pointer;
  transition: color 150ms, border-color 150ms, background 150ms;
}

.fnkey:hover {
  color: var(--fg);
  border-color: var(--fg-muted);
}

.connect-button {
  color: transparent;
  border-color: transparent;
  cursor: not-allowed;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-strong);
}

.glow {
  position: absolute;
  top: -160px;
  left: -130px;
  width: 640px;
  height: 640px;
  opacity: 0.24;
  filter: blur(80px);
  background: radial-gradient(circle at center, var(--amber) 0%, transparent 60%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 80px;
  align-items: end;
  width: min(100%, 1480px);
  margin: 0 auto;
  padding: 88px 48px 76px;
}

.hero-copy {
  max-width: 920px;
}

.eyebrow-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
}

.eyebrow-row i {
  width: 32px;
  height: 1px;
  background: var(--border-strong);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
}

.status-pill span,
.live-dot {
  width: 5px;
  height: 5px;
  background: currentColor;
  animation: pulse 1.6s ease-in-out infinite;
}

.hero h1 {
  margin: 0;
  color: var(--fg);
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(54px, 9vw, 124px);
  font-weight: 400;
  line-height: 0.92;
}

.hero h1 em {
  color: var(--amber);
}

.hero p {
  max-width: 64ch;
  margin: 26px 0 0;
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

.hero p strong {
  color: var(--fg);
}

.hero p span {
  color: var(--fg);
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 19px;
  font-style: italic;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12.5px;
  cursor: pointer;
  transition: transform 180ms, border-color 180ms, color 180ms, background 180ms;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--fg-muted);
}

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

.button-primary:hover {
  background: var(--bg);
  color: var(--amber);
}

.button-link {
  border-color: transparent;
  color: var(--fg-faint);
  padding-inline: 6px;
}

.params {
  padding-left: 40px;
  border-left: 1px solid var(--border);
}

.params h2,
.section-kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  font-weight: 400;
}

.params h2::before {
  content: "◆ ";
}

dl {
  margin: 0;
}

.params div,
.position-card div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 10px;
  font-size: 12px;
}

dt {
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

dd {
  margin: 0;
  color: var(--fg);
  text-align: right;
}

.green { color: var(--green); }
.cyan { color: var(--cyan); }
.gold { color: var(--gold); }
.magenta { color: var(--magenta); }

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 16px;
  padding: 16px;
}

.panel {
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-strong);
  background: var(--bg);
}

.panel-head h2,
.panel-head p {
  margin: 0;
  color: var(--fg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
  font-weight: 400;
}

.panel-head h2 span {
  color: var(--cyan);
}

.panel-head p {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-faint);
}

.live-dot {
  color: var(--green);
}

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

.metrics article {
  min-width: 0;
  padding: 12px 16px;
  background: var(--bg-elevated);
}

.metrics span,
.metrics small,
.quote-box span {
  display: block;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
}

.metrics strong {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 3px 0;
  color: var(--cyan);
  font-size: 16px;
}

.metrics small {
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.35;
}

.chart-wrap {
  height: 360px;
  padding: 20px 14px 6px;
}

#curveChart {
  width: 100%;
  height: 100%;
  display: block;
}

.skyline-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 0 44px 8px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
}

.skyline-head small {
  color: var(--fg-faint);
  font-size: 10.5px;
  letter-spacing: 0.03em;
}

.skyline {
  display: flex;
  align-items: end;
  gap: 3px;
  height: 150px;
  padding: 0 32px 18px 44px;
  overflow: hidden;
}

.band {
  position: relative;
  flex: 1;
  min-width: 2px;
  background: rgba(245, 245, 245, 0.16);
  outline: 1px solid rgba(255, 255, 255, 0.04);
  transition: opacity 150ms, box-shadow 150ms, transform 150ms;
}

.band.is-active {
  background: linear-gradient(180deg, rgba(34, 211, 238, 1), rgba(34, 211, 238, 0.62));
  outline-color: var(--cyan);
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.band.is-crossed {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.8), rgba(16, 185, 129, 0.26));
}

.band:hover {
  transform: translateY(-2px);
  opacity: 1;
}

.trade-panel {
  align-self: start;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}

.tab {
  min-height: 42px;
  border: 0;
  background: var(--bg-elevated);
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  cursor: pointer;
}

.tab.is-active {
  background: var(--amber);
  color: var(--bg);
}

.terminal-form {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.terminal-form label {
  display: grid;
  gap: 8px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
}

.terminal-form input[type="number"] {
  width: 100%;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--fg);
  padding: 14px;
  font-size: 22px;
  outline: none;
}

.terminal-form input[type="number"]:focus {
  border-color: var(--amber);
}

.slider {
  appearance: none;
  width: 100%;
  height: 1px;
  padding: 12px 0;
  background: linear-gradient(to right, var(--amber) 0%, var(--amber) var(--slider-fill), var(--border-strong) var(--slider-fill), var(--border-strong) 100%);
  cursor: ew-resize;
}

.slider::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--amber);
  background: var(--bg);
}

.slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--amber);
  border-radius: 0;
  background: var(--bg);
}

.quote-box,
.position-card {
  display: grid;
  gap: 1px;
  background: var(--border);
}

.quote-box div,
.position-card {
  background: var(--bg);
}

.quote-box div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
}

.quote-box strong {
  color: var(--fg);
  text-align: right;
}

.form-button {
  width: 100%;
}

.position-card {
  margin: 0 18px 18px;
  padding: 16px;
  border: 1px solid var(--border);
}

.position-card h3 {
  margin: 0 0 14px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 400;
}

.paper-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  padding: 80px 48px;
  border-top: 1px solid var(--border-strong);
  background: var(--bg);
}

.paper-section h2 {
  max-width: 620px;
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.05;
}

.paper-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  align-self: start;
}

.paper-grid article {
  padding: 22px;
  background: var(--bg-elevated);
}

.paper-grid h3 {
  margin: 0 0 10px;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 400;
}

.paper-grid p {
  margin: 0;
  color: var(--fg-muted);
  line-height: 1.65;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-top: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11.5px;
}

.footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer span:first-child,
.footer a {
  color: var(--cyan);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@media (max-width: 1080px) {
  .hero-inner,
  .app-grid,
  .paper-section {
    grid-template-columns: 1fr;
  }

  .params {
    display: none;
  }

  .trade-panel {
    align-self: stretch;
  }
}

@media (max-width: 760px) {
  .topbar {
    gap: 10px;
    padding: 0 12px;
  }

  .nav {
    display: none;
  }

  .hero-inner {
    padding: 62px 20px 54px;
  }

  .hero h1 {
    font-size: clamp(48px, 18vw, 76px);
  }

  .hero-actions .button {
    width: 100%;
  }

  .app-grid {
    padding: 12px;
  }

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

  .chart-wrap {
    height: 280px;
  }

  .skyline-head {
    align-items: start;
    flex-direction: column;
    padding-inline: 16px;
  }

  .skyline {
    height: 120px;
    padding-inline: 16px;
  }

  .paper-section {
    padding: 56px 20px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}