:root {
  color-scheme: dark;
  --bg: #111311;
  --ink: #f4f1e8;
  --muted: #bcb8aa;
  --line: #34362e;
  --green: #75e0a7;
  --amber: #f4b860;
  --red: #f47f7a;
  --panel: #1a1d19;
  --panel-strong: #20251e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(117, 224, 167, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(244, 184, 96, 0.06) 1px, transparent 1px),
    var(--bg);
  background-size: 52px 52px;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100vh;
}

.hero {
  min-height: 74vh;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.74fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(34px, 5vw, 58px) 0 18px;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 18px;
}

h1 {
  max-width: 780px;
  font-size: clamp(3rem, 5.6vw, 5.25rem);
  line-height: 0.94;
  margin: 0;
  letter-spacing: 0;
}

.lede {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
  line-height: 1.58;
  margin: 20px 0 0;
}

.countdown {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 22px 0 0;
  padding: 14px 0;
}

.countdown-label {
  color: var(--amber);
  font-weight: 800;
  margin: 0 0 14px;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(88px, 1fr));
  gap: 12px;
}

.countdown-grid span {
  min-height: 60px;
  display: grid;
  align-content: center;
  gap: 2px;
  border: 1px solid var(--line);
  background: rgba(26, 29, 25, 0.78);
  padding: 12px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 800;
}

.countdown-grid strong {
  color: var(--ink);
  font-size: clamp(1.75rem, 3.2vw, 2.45rem);
  line-height: 1;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  padding: 0 18px;
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--green);
  color: #0b100d;
  border-color: var(--green);
}

.button.secondary {
  background: rgba(244, 241, 232, 0.04);
}

.disclaimer,
.confirm-line {
  color: var(--muted);
  font-size: 0.88rem;
}

.brief-preview {
  border: 1px solid var(--line);
  background: rgba(26, 29, 25, 0.9);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.terminal-top,
.signal-row,
.ticket div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.terminal-top {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  padding: 16px 18px;
}

.signal-row {
  align-items: baseline;
  padding: 22px 18px 0;
}

.ticker {
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 3.9rem);
  font-weight: 900;
}

.score {
  color: var(--green);
  font-weight: 800;
}

.brief-preview p {
  color: var(--muted);
  line-height: 1.7;
  margin: 16px 18px;
}

.ticket {
  margin: 20px 18px;
  border-top: 1px solid var(--line);
}

.ticket div {
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 900;
}

.system-strip {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.system-strip article {
  background: var(--panel);
  padding: 24px;
}

.system-strip h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.system-strip p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .countdown-grid,
  .system-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .hero {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: clamp(2.2rem, 10.5vw, 3.1rem);
    line-height: 1;
  }

  .countdown-grid,
  .system-strip {
    grid-template-columns: 1fr;
  }

  .terminal-top,
  .signal-row,
  .ticket div {
    flex-direction: column;
    gap: 4px;
  }
}