/* Aquila — sibling of the Lyra landing page. Same tokens, warmer accent:
   Altair reads white-gold where Vega reads blue-white. */

:root {
  --bg: #0a0e1f;
  --bg-2: #0f1530;
  --ink: #e8ecf8;
  --ink-dim: #9aa3c4;
  --ink-faint: #6b7399;
  --accent: #7aa2ff;
  --accent-bright: #a9c4ff;
  --gold: #ffd479;         /* Altair */
  --card: rgba(255, 255, 255, 0.035);
  --card-border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --maxw: 1080px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 70% -10%, #1b2350 0%, transparent 55%),
    radial-gradient(900px 600px at 10% 10%, #15193a 0%, transparent 50%),
    var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Starfield ---------------------------------------------------------------- */
.starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 22%, rgba(255,255,255,.55), transparent),
    radial-gradient(1.2px 1.2px at 74% 14%, rgba(255,255,255,.40), transparent),
    radial-gradient(1.6px 1.6px at 43% 61%, rgba(255,255,255,.35), transparent),
    radial-gradient(1.1px 1.1px at 88% 48%, rgba(255,255,255,.45), transparent),
    radial-gradient(1.3px 1.3px at 26% 82%, rgba(255,255,255,.30), transparent),
    radial-gradient(1.2px 1.2px at 62% 91%, rgba(255,255,255,.35), transparent);
}

main, .nav, .foot { position: relative; z-index: 1; }

/* Nav ---------------------------------------------------------------------- */
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.4rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: inherit; }
.brand-mark { width: 28px; height: 32px; overflow: visible; }
.brand-mark line { stroke: rgba(255,255,255,.35); stroke-width: 1.1; }
.brand-mark circle { fill: rgba(255,255,255,.75); }
.brand-mark .star-altair { fill: var(--gold); filter: drop-shadow(0 0 6px rgba(255,212,121,.65)); }
.brand-name { font-family: 'Fraunces', Georgia, serif; font-size: 1.3rem; font-weight: 600; letter-spacing: .01em; }

.nav-links { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.nav-links a { color: var(--ink-dim); text-decoration: none; font-size: .93rem; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  color: var(--ink) !important;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: .4rem 1rem;
  background: var(--card);
}
.nav-cta:hover { border-color: rgba(255,212,121,.4); }

/* Hero --------------------------------------------------------------------- */
.hero { max-width: var(--maxw); margin: 0 auto; padding: 3.5rem 1.5rem 2rem; text-align: center; }
.eyebrow {
  text-transform: lowercase;
  letter-spacing: .18em;
  font-size: .78rem;
  color: var(--ink-faint);
  margin: 0 0 1rem;
}
.hero h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  line-height: 1.12;
  margin: 0 auto 1.1rem;
  max-width: 18ch;
  letter-spacing: -0.01em;
}
.lede {
  color: var(--ink-dim);
  font-size: clamp(1rem, 1.7vw, 1.14rem);
  max-width: 62ch;
  margin: 0 auto 2rem;
}

.cta-row { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: .72rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(180deg, var(--gold), #f0b84e); color: #2a1c05; }
.btn-ghost { border-color: var(--card-border); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: rgba(255,212,121,.4); }

/* Terminal demo ------------------------------------------------------------ */
.demo { max-width: var(--maxw); margin: 2.5rem auto 1rem; padding: 0 1.5rem; }
.demo-window {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: rgba(6, 9, 22, 0.85);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,.5);
}
.demo-bar {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--card-border);
  background: rgba(255,255,255,.02);
}
.demo-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.16); }
.demo-title { margin-left: .6rem; font-size: .82rem; color: var(--ink-faint); font-family: var(--mono); }

.term {
  margin: 0;
  padding: 1.25rem 1.35rem 1.6rem;
  font-family: var(--mono);
  font-size: .82rem;
  line-height: 1.65;
  color: var(--ink-dim);
  white-space: pre;
  overflow-x: auto;
  tab-size: 2;
}
.t-prompt { color: var(--gold); }
.t-cmd { color: var(--ink); font-weight: 500; }
.t-ok { color: #7ee0a5; }
.t-dim { color: var(--ink-faint); }
.t-link { color: var(--accent); }
.t-caret {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--gold);
  vertical-align: -2px;
  margin-left: 4px;
  animation: blink 1.15s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Feature cards ------------------------------------------------------------ */
.features {
  max-width: var(--maxw);
  margin: 3.5rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: 1.1rem;
}
.card {
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}
.card-icon { color: var(--gold); font-size: 1.15rem; margin-bottom: .6rem; }
.card h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.13rem; margin: 0 0 .55rem; }
.card p { color: var(--ink-dim); font-size: .94rem; margin: 0; }

/* Docs --------------------------------------------------------------------- */
.doc { max-width: 780px; margin: 4rem auto; padding: 0 1.5rem; }
.doc h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 1.95rem);
  margin: 0 0 1.2rem;
}
.doc h3.sub { font-family: 'Fraunces', Georgia, serif; font-size: 1.1rem; margin: 2.2rem 0 .8rem; }
.doc p { color: var(--ink-dim); }
.doc-lede { font-size: 1.02rem; margin-bottom: 1.8rem; }
.doc a { color: var(--accent); }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 3.1rem;
  margin-bottom: 2rem;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: .1rem;
  width: 2.1rem; height: 2.1rem;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--card);
  font-family: var(--mono);
  font-size: .85rem;
  color: var(--gold);
}
.steps h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.1rem; margin: 0 0 .45rem; }
.steps p { margin: .45rem 0 0; font-size: .95rem; }

pre {
  background: rgba(6, 9, 22, 0.8);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: .85rem 1rem;
  overflow-x: auto;
  margin: .8rem 0 0;
}
pre code { font-family: var(--mono); font-size: .86rem; color: var(--ink); }
code {
  font-family: var(--mono);
  font-size: .88em;
  color: var(--accent-bright);
  background: rgba(255,255,255,.05);
  padding: .12em .38em;
  border-radius: 5px;
}
pre code { background: none; padding: 0; }

.table-scroll { overflow-x: auto; margin: .5rem 0 0; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 520px; }
th, td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--card-border); vertical-align: top; }
th { color: var(--ink-faint); font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; }
td { color: var(--ink-dim); }
td code { white-space: nowrap; }

/* Limits ------------------------------------------------------------------- */
.doc-limits .limit {
  border-left: 2px solid rgba(255,212,121,.35);
  padding-left: 1.15rem;
  margin-bottom: 1.8rem;
}
.doc-limits .limit h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.08rem; margin: 0 0 .5rem; }
.doc-limits .limit p { margin: 0; font-size: .95rem; }
.doc-note {
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  font-size: .94rem;
  margin-top: 2rem;
}

/* Closing ------------------------------------------------------------------ */
.closing { max-width: 780px; margin: 5rem auto 4rem; padding: 0 1.5rem; text-align: center; }
.closing h2 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; font-size: 1.5rem; margin: 0 0 .9rem; }
.closing p { color: var(--ink-dim); margin: 0 auto 1.8rem; max-width: 58ch; }

/* Footer ------------------------------------------------------------------- */
.foot { border-top: 1px solid var(--card-border); margin-top: 3rem; padding: 2rem 1.5rem 3rem; }
.foot-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-faint);
  font-size: .88rem;
}
.foot-links { display: flex; gap: 1.2rem; }
.foot-links a { color: var(--ink-dim); text-decoration: none; }
.foot-links a:hover { color: var(--ink); }
.foot-note {
  max-width: var(--maxw);
  margin: 1.2rem auto 0;
  color: var(--ink-faint);
  font-size: .82rem;
  font-style: italic;
}

@media (max-width: 640px) {
  .term { font-size: .72rem; }
  .nav-links { gap: 1rem; }
  .foot-inner { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .t-caret { animation: none; }
  .btn:hover { transform: none; }
  html { scroll-behavior: auto; }
}