:root {
  --bg: #1a1d21;
  --surface: #22262b;
  --surface-2: #2a2f35;
  --text: #f3efe6;
  --muted: #9aa0a8;
  --green: #33ff99;
  --accent: var(--green);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
code { font-family: var(--mono); font-size: .92em; }
main { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem 4rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 800; letter-spacing: -0.03em; display: flex; align-items: center; gap: .5rem; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.nav nav { display: flex; gap: 1.25rem; }
.nav nav a { color: var(--muted); font-size: .95rem; transition: color .15s; }
.nav nav a:hover { color: var(--text); }

/* hero */
.hero { padding: 5rem 0 3rem; max-width: 60ch; }
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.08; margin: 0 0 1rem;
}
.hero .alt { font-size: 1.25rem; color: var(--muted); margin: 0 0 2.5rem; }
.pitch p { margin: 0 0 .75rem; font-weight: 500; }
.pitch .small { margin-top: .75rem; font-weight: 400; }

/* command box */
.cmd {
  display: flex; align-items: center; gap: .75rem;
  padding: .7rem .75rem .7rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: var(--mono);
  margin-bottom: .6rem;
}
.cmd.primary { border-color: color-mix(in srgb, var(--green) 45%, transparent); }
.cmd-label { font-family: var(--font); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); white-space: nowrap; }
.cmd-text { flex: 1; overflow-x: auto; white-space: nowrap; }
.cmd.primary .cmd-text { color: var(--green); }
.copy {
  font: 500 .8rem var(--font);
  color: var(--muted); background: transparent;
  border: 1px solid var(--border); border-radius: 8px;
  padding: .3rem .6rem; cursor: pointer;
  transition: color .15s, border-color .15s;
}
.copy:hover, .copy.done { color: var(--green); border-color: var(--green); }

/* grid */
.category { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 3rem 0 1rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.card {
  position: relative;
  display: flex; flex-direction: column; gap: 1rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .2s, border-color .2s, background .2s;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); background: var(--surface-2); }
.card h3 { margin: 0 0 .35rem; font-size: 1.3rem; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.animal { font-size: .8rem; font-weight: 400; color: var(--muted); font-style: italic; }
.card p { margin: 0 0 .75rem; color: var(--muted); }
.guide-inline { color: var(--green); font-size: .85rem; }
.more { position: absolute; top: 1.5rem; right: 1.5rem; font-size: .85rem; color: var(--muted); }
.card:hover .more { color: var(--accent); }
.mascot { width: 96px; height: 96px; border-radius: 20px; background: var(--bg); object-fit: cover; }

/* tool page */
.tool { max-width: 72ch; padding-top: 2.5rem; }
.back { color: var(--muted); font-size: .9rem; }
.tool-hero { display: flex; gap: 2rem; align-items: center; margin: 1.5rem 0 2rem; }
.mascot.big { width: 220px; height: 220px; border-radius: 28px; flex-shrink: 0; }
.tool-hero .animal { margin: 0; }
.tool h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.04em; margin: 0 0 .5rem; }
.lede { font-size: 1.3rem; color: var(--muted); margin: 0; }
@media (max-width: 600px) { .tool-hero { flex-direction: column; align-items: flex-start; } .mascot.big { width: 160px; height: 160px; } }
.cmds { margin: 2rem 0; }
.prose h2 { font-size: 1.1rem; letter-spacing: -0.01em; margin: 2rem 0 .5rem; }
.prose a { color: var(--accent); }
.prose pre { padding: 1rem; overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.demo { max-width: 100%; border-radius: 12px; border: 1px solid var(--border); }
.links { display: flex; gap: 1.5rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.links a { color: var(--muted); }
.links a:hover { color: var(--accent); }

footer {
  max-width: 1080px; margin: 0 auto; padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: .85rem;
  display: flex; justify-content: space-between;
}

/* prompt pages (setup, guide) */
.page h1 { margin-top: 1.5rem; }
.page .lede { margin-bottom: 1.5rem; }
.copy.inline { padding: .1rem .45rem; font-size: .85rem; }
.page .prose { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.page .prose h2 { margin-top: 2rem; }
.page .prose pre { font-size: .85rem; }
.pitch .setup-link { margin-top: 1rem; }
.pitch .setup-link a { color: var(--green); }