:root {
  color-scheme: dark;
  --bg: #131313;
  --bg-deep: #0e0e0e;
  --bg-panel: #171717;
  --bg-soft: #1c1b1b;
  --line: rgba(61, 74, 61, 0.22);
  --line-strong: rgba(75, 226, 119, 0.42);
  --text: #e5e2e1;
  --muted: #98a697;
  --muted-strong: #a9b8a7;
  --accent: #4be277;
  --accent-bright: #6bff8f;
  --terminal: #dbfcff;
  --danger: #ff8b7c;
  --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-headline: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Iosevka Term", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; overflow-x: hidden; }
body {
  background:
    radial-gradient(circle at top left, rgba(75, 226, 119, 0.08), transparent 34rem),
    radial-gradient(circle at 80% 0%, rgba(219, 252, 255, 0.06), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-bright); }

.site-shell {
  width: min(1180px, calc(100% - 2rem));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  background: rgba(19, 19, 19, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.brand { display: inline-flex; align-items: center; gap: 0.75rem; }
.brand-icon {
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 10px rgba(75, 226, 119, 0.16));
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  background: var(--bg-deep);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  box-shadow: inset 0 0 0 1px rgba(75, 226, 119, 0.28);
}
.brand-title {
  display: block;
  font-family: var(--font-headline);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.055em;
}
.brand-subtitle {
  display: block;
  margin-top: 0.08rem;
  color: #6f7c6e;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.topnav { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; justify-content: flex-end; }
.topnav-link,
.topnav-button,
.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.15rem;
  padding: 0 0.9rem;
  border: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.topnav-link { color: #758274; }
.topnav-link:hover,
.topnav-link.is-active { background: var(--bg-soft); color: var(--text); }
.topnav-button,
.button-primary { background: var(--accent); color: #003915; }
.topnav-button:hover,
.button-primary:hover { background: var(--accent-bright); color: #003915; }
.button-secondary { background: #2a2a2a; color: var(--text); }
.button-secondary:hover { background: #353534; color: var(--text); }

.page-shell { flex: 1; padding: clamp(1.5rem, 4vw, 3.25rem) 0; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.74fr);
  gap: 1rem;
  align-items: start;
}
.hero-copy,
.terminal-card,
.panel,
.split-panel,
.legal-page {
  background: linear-gradient(180deg, rgba(28, 27, 27, 0.86), rgba(21, 21, 21, 0.9));
  box-shadow: inset 0 0 0 1px var(--line), 0 24px 80px rgba(0, 0, 0, 0.25);
}
.hero-copy { padding: clamp(1.35rem, 4vw, 2.75rem); }
.eyebrow,
.panel-kicker {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.hero-title,
.section-title {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.02;
}
.hero-title { max-width: 13.5ch; font-size: clamp(2.6rem, 5.1vw, 4.85rem); }
.section-title { font-size: clamp(1.8rem, 4vw, 3.2rem); }
.hero-text,
.section-copy,
.panel p,
.legal-section p,
.legal-section li {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.75;
}
.hero-text { max-width: 48rem; margin: 1.25rem 0 0; color: var(--muted-strong); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.6rem; }

.terminal-card { padding: 1rem; font-family: var(--font-mono); }
.terminal-card::after {
  content: "";
  display: block;
  height: 8rem;
  margin-top: 1rem;
  background: linear-gradient(180deg, rgba(75, 226, 119, 0.045), transparent);
  box-shadow: inset 0 0 0 1px rgba(61, 74, 61, 0.08);
}
.terminal-topline {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 0.8rem;
  background: var(--bg-deep);
  box-shadow: inset 0 0 0 1px rgba(219, 252, 255, 0.08);
}
.dot { width: 0.55rem; height: 0.55rem; border-radius: 999px; background: #333539; }
.dot.is-green { background: var(--accent); box-shadow: 0 0 16px rgba(75, 226, 119, 0.35); }
.terminal-title { margin-left: auto; color: var(--terminal); font-size: 0.72rem; }
.status-list { margin: 1rem 0 0; display: grid; gap: 0.75rem; }
.status-list div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.42fr) 1fr;
  gap: 0.75rem;
  padding: 0.85rem;
  background: var(--bg-panel);
  box-shadow: inset 2px 0 0 0 rgba(75, 226, 119, 0.65), inset 0 0 0 1px rgba(61, 74, 61, 0.16);
}
.status-list dt { color: #758274; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; }
.status-list dd { margin: 0; color: #dce8db; }

.panel-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.panel { padding: 1.35rem; }
.panel h2 { margin: 0; font-family: var(--font-headline); font-size: 1.35rem; letter-spacing: -0.035em; line-height: 1.05; }
.panel p:last-child { margin-bottom: 0; }

.split-panel {
  margin-top: 1rem;
  padding: clamp(1.35rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 1.5rem;
  align-items: end;
}
.section-copy { margin: 0; }

.legal-page { max-width: 900px; margin: 0 auto; padding: clamp(1.35rem, 4vw, 2.4rem); }
.legal-header { padding-bottom: 1.2rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.legal-header .hero-title { max-width: none; font-size: clamp(2.4rem, 8vw, 5.2rem); }
.legal-section { padding: 1.2rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.legal-section h2 { margin: 0 0 0.65rem; font-family: var(--font-headline); letter-spacing: -0.03em; }
.legal-section p { margin: 0; }
.legal-section ul { margin: 0; padding-left: 1.2rem; }
.legal-section li + li { margin-top: 0.4rem; }
.legal-section a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem 0 2rem;
  color: #758274;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.site-footer strong { color: var(--text); }
.footer-links { display: flex; gap: 0.85rem; flex-wrap: wrap; }

@media (max-width: 920px) {
  .hero-grid,
  .panel-grid,
  .split-panel { grid-template-columns: 1fr; }
  .hero-title { max-width: 18ch; }
  .terminal-card::after { height: 3rem; }
}

@media (max-width: 640px) {
  .site-shell { width: min(100% - 1rem, 1180px); }
  .topbar { position: static; align-items: flex-start; flex-direction: column; }
  .topnav { width: 100%; justify-content: flex-start; }
  .page-shell { padding: 1.25rem 0; }
  .hero-copy { padding: 1.35rem; }
  .hero-title { max-width: none; font-size: clamp(2.2rem, 10.5vw, 3rem); line-height: 1; }
  .hero-text, .section-copy, .panel p, .legal-section p, .legal-section li { font-size: 0.95rem; }
  .status-list div { grid-template-columns: 1fr; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}