:root {
  --bg: #0b0e14;
  --bg-panel: #11151f;
  --bg-elev: #161b27;
  --border: #232a39;
  --fg: #d6dbe5;
  --fg-dim: #8b94a7;
  --muted: #5c6680;
  --accent: #5ad1a0;
  --accent-dim: #2f6b56;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.navbar {
  display: flex;
  align-items: center;
  padding: 1.25rem 0;
}
.brand {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.hero-left h1 {
  font-size: 3rem;
  line-height: 1.05;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero-left h1 .accent { color: var(--accent); }
.hero-sub {
  color: var(--fg-dim);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 34rem;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.75rem 0 0.6rem;
}
.btn {
  font: inherit;
  font-weight: 600;
  border-radius: 9px;
  padding: 0.75rem 1.3rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn.primary { background: var(--accent); color: #08130d; }
.btn.soon {
  background: var(--bg-elev);
  color: var(--fg-dim);
  border-color: var(--border);
  cursor: default;
}
.soon-note { color: var(--muted); font-size: 0.85rem; margin: 0.2rem 0 0; }

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  color: var(--fg-dim);
  font-size: 0.92rem;
}
.hero-points li { padding: 0.3rem 0 0.3rem 1.4rem; position: relative; }
.hero-points li::before { content: "›"; position: absolute; left: 0; color: var(--accent); }

/* terminal mock */
.term-mock {
  width: 100%;
  max-width: 480px;
  margin-left: auto;
  background: #0a0d13;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.term-mock-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.8rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}
.dot { width: 0.66rem; height: 0.66rem; border-radius: 50%; }
.dot.r { background: #ef4444; }
.dot.y { background: #eab308; }
.dot.g { background: #22c55e; }
.term-mock-tabs { display: flex; gap: 0.15rem; margin-left: 0.5rem; }
.tm-tab {
  background: transparent; border: 0; font: inherit; font-size: 0.72rem;
  color: var(--muted); padding: 0.12rem 0.5rem; border-radius: 6px; cursor: pointer;
}
.tm-tab:hover { color: var(--fg-dim); }
.tm-tab.active { color: var(--fg); background: var(--bg-elev); }
.term-mock-body {
  margin: 0;
  padding: 1rem 1.1rem;
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fg-dim);
  white-space: pre-wrap;
  min-height: 12.2em;
}
.term-mock-body[hidden] { display: none; }
.prompt { color: var(--fg); }
.dim { color: var(--muted); }
.ok { color: var(--accent); }
.flag { color: #ffd166; font-weight: 600; }
.regk { color: var(--muted); }
.regv { color: var(--fg); }
.sep { color: var(--muted); }
.cur { color: var(--accent); }
.ln { color: var(--muted); }
.kw { color: #c792ea; }
.str { color: #ecc48d; }
.num { color: #f78c6b; }
.fn { color: #82aaff; }
.caret { color: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.landing-footer {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.landing-footer a { color: var(--fg-dim); text-decoration: none; }
.landing-footer a:hover { color: var(--accent); }

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; padding: 1rem 0 2rem; }
  .hero-left h1 { font-size: 2.3rem; }
  .term-mock { margin: 0; }
}