:root {
  color-scheme: dark;
  --bg: #0f1411;
  --panel: #17201b;
  --panel-2: #202923;
  --ink: #f3f5ef;
  --muted: #a9b5ad;
  --soft: #d6ddd4;
  --line: rgba(214, 221, 212, 0.16);
  --accent: #68d391;
  --amber: #f0c36a;
  --risk: #f28482;
  --blue: #8ab4f8;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: linear-gradient(180deg, rgba(104, 211, 145, 0.08), transparent 34rem), var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
button, select { font: inherit; }
button, .primary-action, .secondary-action { border-radius: var(--radius); }
button {
  min-height: 44px;
  border: 1px solid var(--line);
  background: rgba(243, 245, 239, 0.06);
  color: var(--ink);
  padding: 0.7rem 0.85rem;
  cursor: pointer;
}
button:hover, button:focus-visible, a:focus-visible, select:focus-visible {
  border-color: rgba(104, 211, 145, 0.72);
  outline: 3px solid rgba(240, 195, 106, 0.55);
  outline-offset: 3px;
}
button:disabled { cursor: not-allowed; opacity: 0.45; }

.hero, main, .static-fallback {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}
.hero {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  padding: 1.2rem 0 4rem;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.6rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  min-height: 30px;
  border: 1px solid rgba(104, 211, 145, 0.5);
  border-radius: 6px;
  color: var(--accent);
  font-size: 0.72rem;
}
.brand-descriptor { color: var(--muted); font-weight: 600; }
.github-link {
  flex: 0 0 auto;
  border-bottom: 1px solid rgba(104, 211, 145, 0.45);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}
.github-link:hover { color: var(--ink); border-bottom-color: var(--accent); }

.hero-grid {
  display: grid;
  flex: 1;
  place-items: center;
  padding: clamp(4rem, 10vh, 7rem) 0;
}
.hero-copy {
  width: 100%;
  max-width: 880px;
  text-align: center;
}
.eyebrow, .panel-kicker, .synthetic-label {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
h1, h2, h3, p { overflow-wrap: break-word; }
h1 {
  max-width: 13ch;
  margin: 0 auto 1.5rem;
  font-size: clamp(3.5rem, 6.25vw, 6rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
h2 { margin: 0.45rem 0; font-size: clamp(2rem, 4.5vw, 3.8rem); line-height: 1; letter-spacing: -0.035em; }
.trust-line {
  max-width: 52rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.primary-action, .secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 760;
  text-decoration: none;
}
.primary-action { border-color: var(--accent); background: var(--accent); color: #0b120e; }
.secondary-action { background: transparent; }
.supporting-line { margin-top: 1rem; color: var(--accent); font-size: 0.86rem; font-weight: 750; }

.market-panel, .lifecycle-alert, .static-fallback, .access-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.progress-top, .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
dt { color: var(--muted); }
dd { margin: 0; font-weight: 760; text-align: right; }

main > section { margin-bottom: 5rem; }
.section-heading { max-width: 820px; margin-bottom: 1.6rem; }
.section-heading > p:last-child { color: var(--muted); }
.section-heading.compact { max-width: 700px; }
.demo-shell { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(18rem, 0.95fr); gap: 1rem; align-items: start; }
.market-panel, .lifecycle-alert { padding: 1rem; }
.panel-head h3 { margin: 0.55rem 0 0; }
.time-chip {
  min-width: 110px;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: right;
}
.time-chip span, .time-chip strong { display: block; }
.time-chip span { color: var(--muted); font-size: 0.7rem; }
.chart-wrap { margin-top: 1rem; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #111813; }
.market-chart { display: block; width: 100%; height: auto; }
.grid-lines line { stroke: rgba(214, 221, 212, 0.11); stroke-width: 1; }
.candle-wick { stroke: currentColor; stroke-width: 2; }
.candle-body { fill: currentColor; }
.candle-up { color: var(--accent); }
.candle-down { color: var(--amber); }
.candle-risk { color: var(--risk); }
.marker-dot { stroke: var(--bg); stroke-width: 3; }
.marker-label { fill: var(--ink); font-size: 12px; font-weight: 800; }
.progress-block { margin-top: 0.9rem; }
.progress-top { color: var(--muted); font-size: 0.75rem; }
.progress-track { height: 7px; margin-top: 0.4rem; border-radius: 999px; background: var(--panel-2); overflow: hidden; }
.progress-fill { display: block; height: 100%; width: 14.28%; background: linear-gradient(90deg, var(--accent), var(--amber)); }
.controls { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)) auto; gap: 0.45rem; margin-top: 1rem; }
.speed-control { display: grid; align-content: center; gap: 0.2rem; color: var(--muted); font-size: 0.7rem; }
.speed-control select { min-height: 32px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel-2); color: var(--ink); }
.lifecycle-alert { min-width: 0; }
.lifecycle-alert-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
}
.lifecycle-alert-head p { margin: 0; }
.lifecycle-alert-head time { flex: 0 0 auto; color: var(--muted); font-size: 0.82rem; }
.lifecycle-alert-fields { margin: 0; }
.lifecycle-alert-fields div {
  display: grid;
  grid-template-columns: minmax(5.5rem, 0.35fr) minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.72rem 0;
  border-top: 1px solid var(--line);
}
.lifecycle-alert-fields dt {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.lifecycle-alert-fields dd { min-width: 0; color: var(--soft); font-size: 0.86rem; font-weight: 650; text-align: left; overflow-wrap: anywhere; }
.lifecycle-alert-fields .alert-state-row { align-items: center; padding-block: 0.9rem; }
.lifecycle-alert-fields .alert-state-row dd { color: var(--ink); font-size: clamp(1.35rem, 2.5vw, 2rem); font-weight: 850; line-height: 1; letter-spacing: -0.025em; }
.demo-note { margin: 0; color: var(--muted); font-size: 0.8rem; }
.demo-note { margin-top: 0.9rem; }

.static-fallback { padding: 1.2rem; }
.timeline-list { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0.55rem; padding: 0; margin: 1rem 0 0; list-style: none; }
.timeline-item { min-height: 180px; padding: 0.8rem; border: 1px solid var(--line); border-radius: var(--radius); }
.timeline-item.is-active { border-color: var(--accent); background: rgba(104, 211, 145, 0.07); }
.timeline-item.is-upcoming { border-style: dashed; }
.timeline-item h3 { margin: 0.45rem 0; font-size: 0.88rem; }
.timeline-item p { color: var(--muted); font-size: 0.78rem; }
.timeline-time, .timeline-state { display: block; color: var(--muted); font-size: 0.7rem; }
.timeline-state { color: var(--accent); font-weight: 760; }
.static-fallback ol { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.5rem; padding: 0; list-style: none; }
.static-fallback li { padding: 0.7rem; border: 1px solid var(--line); border-radius: var(--radius); }
.confidence-section {
  padding: clamp(3rem, 8vw, 5rem) clamp(1rem, 4vw, 2rem);
  text-align: center;
}
.confidence-section .section-heading { max-width: 920px; margin: 0 auto; }
.trial-copy { margin: 1rem auto 0; color: var(--soft); font-size: clamp(1rem, 1.6vw, 1.15rem); }
.trial-actions { margin-top: 1.6rem; }
.trial-support, .trial-status { margin: 1rem auto 0; color: var(--muted); font-size: 0.86rem; }
.trial-status { color: var(--accent); }

.access-section { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; padding: clamp(1.5rem, 4vw, 2.5rem); }
.access-section p { color: var(--muted); }
.access-copy { max-width: 38rem; }
.access-action { margin-top: 1rem; }
.access-diagram { display: grid; grid-template-columns: 1fr; gap: 0.5rem; text-align: center; }
.access-diagram span, .access-diagram strong { position: relative; padding: 0.8rem; border: 1px solid var(--line); border-radius: var(--radius); }
.access-diagram strong { border-color: var(--accent); color: var(--accent); }
.access-diagram > *:not(:last-child)::after { content: "↓"; position: absolute; left: 50%; bottom: -0.7rem; z-index: 2; color: var(--accent); transform: translateX(-50%); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 1000px) {
  .hero-grid, .demo-shell, .access-section { grid-template-columns: 1fr; }
  .hero-grid { padding: clamp(4rem, 10vw, 6rem) 0; }
  .timeline-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .hero, main, .static-fallback { width: min(100% - 22px, 1180px); }
  .hero { min-height: auto; padding-bottom: 2rem; }
  .hero-grid { flex: 0 0 auto; padding: clamp(4rem, 18vw, 5.5rem) 0 3.5rem; }
  .topbar { align-items: flex-start; }
  .brand { flex-wrap: wrap; }
  .brand-descriptor { flex-basis: 100%; }
  h1 { font-size: clamp(2.4rem, 12vw, 4.5rem); }
  .controls { grid-template-columns: repeat(2, 1fr); }
  .speed-control { grid-column: 1 / -1; }
  .timeline-list, .static-fallback ol { grid-template-columns: 1fr; }
  .timeline-item { min-height: auto; }
}
@media (max-width: 390px) {
  .topbar { display: grid; justify-items: start; }
  .github-link { width: max-content; }
  .hero-actions { flex-direction: column; }
  .hero-actions > * { width: 100%; }
  .panel-head { align-items: flex-start; flex-direction: column; }
  .time-chip { width: 100%; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}
