:root {
  --bg: #030712;
  --fg: #f4f6fb;
  --muted: #9ba3b4;
  --accent: #4cf5c1;
  --accent-dark: #1b7f6e;
  --panel: #0e1524;
  --panel-light: #111a2f;
  font-size: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}
a {
  color: inherit;
}
header.hero {
  padding: 4rem clamp(1.5rem, 4vw, 6rem) 2rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}
.hero__content h1 {
  font-size: clamp(2.5rem, 4vw, 4rem);
  margin-bottom: 1rem;
}
.hero__content .lede {
  max-width: 42ch;
  color: var(--muted);
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.btn {
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  text-decoration: none;
  font-weight: 500;
  transition: background 200ms ease, color 200ms ease, border 200ms ease;
}
.btn--primary {
  background: var(--accent);
  color: #03130e;
  border-color: transparent;
}
.btn:hover {
  background: rgba(255,255,255,0.1);
}
.btn--primary:hover {
  background: var(--accent-dark);
  color: var(--fg);
}
.hero__viz {
  display: grid;
  gap: 1rem;
}
.viz-card {
  background: radial-gradient(circle at top right, rgba(76,245,193,0.25), var(--panel));
  padding: 1.5rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255,255,255,0.08);
}
.viz-card h2 {
  margin: 0.5rem 0;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
}
main {
  padding: 0 clamp(1.5rem, 4vw, 6rem) 4rem;
}
.panel {
  background: var(--panel);
  padding: 3rem;
  border-radius: 1.5rem;
  margin: 2rem 0;
  border: 1px solid rgba(255,255,255,0.05);
}
.panel--dark {
  background: var(--panel-light);
}
.panel__heading h2 {
  margin-top: 0.5rem;
}
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.grid article {
  background: rgba(255,255,255,0.02);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.05);
}
.timeline {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.timeline article {
  background: rgba(0,0,0,0.2);
  padding: 1.5rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255,255,255,0.08);
}
.timeline ul {
  padding-left: 1.25rem;
  color: var(--muted);
}
.stack {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.stack article {
  padding: 1rem;
  background: rgba(255,255,255,0.02);
  border-radius: 1rem;
}
.panel--cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(76,245,193,0.2), rgba(3,7,18,0.9));
}
footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
}

.panel--intel {
  background: linear-gradient(180deg, rgba(11, 20, 36, 0.95), rgba(5, 9, 20, 0.95));
  border: 1px solid rgba(76, 245, 193, 0.15);
}
.intel-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.intel-grid__empty {
  padding: 2rem;
  text-align: center;
  background: rgba(255,255,255,0.02);
  border-radius: 1rem;
  color: var(--muted);
  border: 1px dashed rgba(255,255,255,0.08);
}
.intel-grid__empty.error {
  border-color: #f87171;
  color: #fca5a5;
}
.intel-card {
  background: rgba(7, 12, 24, 0.9);
  border-radius: 1.25rem;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.intel-card header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}
.intel-card__quote {
  text-align: right;
}
.intel-card__quote .price {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
}
.intel-card__quote .delta {
  font-size: 0.9rem;
  color: var(--muted);
}
.intel-card__quote.up .delta {
  color: #4cf5c1;
}
.intel-card__quote.down .delta {
  color: #f87171;
}
.intel-card__streams {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.intel-card__streams ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.intel-card__streams li + li {
  margin-top: 0.5rem;
}
.intel-card__streams a {
  text-decoration: none;
  color: var(--fg);
}
.intel-card__streams a:hover {
  color: var(--accent);
}
.stream-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

@media (max-width: 600px) {
  .panel {
    padding: 2rem;
  }
  header.hero {
    padding-top: 3rem;
  }
}