:root {
  --bg: #0b1210;
  --bg-2: #121c18;
  --ink: #e8f0ea;
  --muted: #8fa397;
  --line: rgba(232, 240, 234, 0.12);
  --accent: #d4a017;
  --mint: #3ecf8e;
  --danger: #ff7a59;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(212, 160, 23, 0.18), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(62, 207, 142, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, #070c0a 100%);
  min-height: 100vh;
  line-height: 1.55;
}

a { color: var(--mint); text-underline-offset: 0.18em; }
a:hover { color: #7ff0b5; }
code, pre { font-family: var(--font-mono); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #111;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.top nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.top nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.top nav a:hover { color: var(--ink); }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  min-height: calc(100vh - 5rem);
}
.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 0.95;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, #fff6d8 10%, var(--accent) 45%, var(--mint) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  max-width: 18ch;
  color: var(--ink);
}
.lede {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 38ch;
}
.cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: var(--accent);
  color: #1a1200;
}
.btn.primary:hover { background: #efb82a; color: #1a1200; }
.btn.ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255,255,255,0.03);
}

.hero-stage {
  position: relative;
  min-height: 320px;
}
.demo {
  display: grid;
  gap: 0.75rem;
}
.demo-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.25rem;
}
.demo-chrome span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgba(232, 240, 234, 0.2);
}
.demo-chrome span:nth-child(1) { background: #ff7a59; }
.demo-chrome span:nth-child(2) { background: #d4a017; }
.demo-chrome span:nth-child(3) { background: #3ecf8e; }
.demo-chrome em {
  margin-left: 0.55rem;
  font-style: normal;
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--font-mono);
}
.terminal {
  margin: 0;
  padding: 1.4rem 1.35rem;
  min-height: 15.5rem;
  border: 1px solid var(--line);
  border-radius: 14px 14px 4px 14px;
  background:
    linear-gradient(160deg, rgba(18, 28, 24, 0.95), rgba(8, 12, 10, 0.98));
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255,255,255,0.06);
  font-size: 0.82rem;
  line-height: 1.65;
  overflow: hidden;
  animation: rise 0.9s ease both;
}
.terminal .dim { color: var(--muted); }
.terminal .ok { color: var(--mint); }
.terminal .warn { color: var(--accent); }
.terminal .phase { color: #c9b27a; }
.terminal .writing {
  display: inline-block;
  animation: shimmer 1.2s ease-in-out infinite;
}
.terminal .pulse {
  display: inline-block;
  animation: nudge 1s ease-in-out infinite;
}
.terminal .caret {
  display: inline-block;
  width: 0.55ch;
  height: 1.05em;
  margin-left: 1px;
  vertical-align: text-bottom;
  background: var(--mint);
  animation: blink 1s step-end infinite;
}
.demo-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.demo-rail span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  opacity: 0.45;
  transition: opacity 0.35s ease, color 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}
.demo-rail span.seen {
  opacity: 0.85;
  border-color: var(--line);
}
.demo-rail span.on {
  opacity: 1;
  color: #1a1200;
  background: var(--accent);
  border-color: var(--accent);
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
@keyframes blink {
  50% { opacity: 0; }
}
@keyframes shimmer {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}
@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

.band {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  border-top: 1px solid var(--line);
}
.band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.section-lede {
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 1.75rem;
}
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}
.steps li {
  padding: 1rem 0 1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.steps strong { color: var(--ink); font-weight: 600; }

.agent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.25rem;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.92rem;
}
.agent-list li::before {
  content: "▸ ";
  color: var(--accent);
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}
.install-grid figure {
  margin: 0;
}
.install-grid figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.install-grid pre,
.follow {
  margin: 0;
  padding: 1rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: auto;
  font-size: 0.82rem;
}
.follow { margin-top: 1rem; }
.fine { color: var(--muted); font-size: 0.95rem; }

.faq dl {
  margin: 0;
  display: grid;
  gap: 1.25rem;
}
.faq dt {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}
.faq dd {
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}
.foot strong { color: var(--ink); }

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1rem;
  }
  .hero h1 { max-width: none; }
  .install-grid { grid-template-columns: 1fr; }
  .brand-mark { font-size: clamp(2.8rem, 14vw, 4rem); }
}

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