:root {
  --bg: #121212;
  --bg-2: #171717;
  --panel: #0d0d0d;
  --line: rgba(255,255,255,0.09);
  --green: #b5e853;
  --green-dim: #7d9e42;
  --green-glow: rgba(181,232,83,0.16);
  --ink: #eaeaea;
  --muted: #8c8c8c;
  --link: #63c0f5;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Monaco, "Cascadia Mono", Consolas, monospace;
  --max: 940px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 460px at 50% -8%, var(--green-glow), transparent 62%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--mono);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: repeating-linear-gradient(rgba(255,255,255,0.014) 0 1px, transparent 1px 3px);
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; border-radius: 3px; }

.container { width: 90%; max-width: var(--max); margin: 0 auto; position: relative; z-index: 1; }

/* ---- top nav ---- */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 0; font-size: 0.85rem;
}
.brand { color: var(--green); font-weight: 700; letter-spacing: -0.03em; }
.brand::before { content: "./"; color: var(--green-dim); margin-right: 0.3ch; }
.nav-links { display: flex; gap: 1.4rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--green); text-decoration: none; }

/* ---- hero ---- */
.hero { padding: 3.5rem 0 3rem; display: grid; gap: 2.4rem; grid-template-columns: 1.05fr 1fr; align-items: center; }
.hero > *, .card { min-width: 0; }
.hero-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 5.5vw, 3.2rem);
  line-height: 1.08;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.hero-copy h1 b { color: var(--green); font-weight: 700; text-shadow: 0 0 16px var(--green-glow); }
.hero-copy p { color: var(--muted); font-size: 1.05rem; max-width: 42ch; margin: 0 0 1.8rem; text-wrap: balance; }
.cta { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5ch;
  padding: 0.65rem 1.25rem; border-radius: 7px; font-size: 0.88rem; font-weight: 600;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--ink);
  transition: border-color .15s, background .15s, transform .05s;
}
.btn:hover { border-color: var(--green); background: #202020; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #0e1200; border-color: var(--green); }
.btn-primary:hover { background: #c5f56a; }

/* ---- terminal window ---- */
.term {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(181,232,83,0.05);
}
.term-bar {
  display: flex; align-items: center; gap: 0.5ch;
  padding: 0.7rem 0.9rem; background: #161616; border-bottom: 1px solid var(--line);
}
.dot { width: 11px; height: 11px; border-radius: 50%; background: #333; }
.dot.g { background: var(--green-dim); }
.term-title { margin-left: 0.8ch; color: var(--muted); font-size: 0.75rem; }
.term-body { padding: 1.1rem 1.2rem; font-size: 0.86rem; line-height: 1.8; overflow-x: auto; }
.term-body .p { color: var(--green-dim); user-select: none; }
.term-body .c { color: var(--green); }
.term-body .o { color: var(--muted); }
.cursor { display: inline-block; width: 0.6ch; height: 1em; background: var(--green); vertical-align: -0.15em; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---- feature cards ---- */
section { padding: 2.6rem 0; }
.eyebrow { color: var(--green-dim); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 0.5rem; }
h2 { margin: 0 0 1.6rem; font-size: 1.55rem; font-weight: 600; color: var(--green); letter-spacing: -0.03em; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.card {
  border: 1px solid var(--line); border-radius: 9px; background: var(--bg-2);
  padding: 1.2rem 1.3rem; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--green-dim); transform: translateY(-2px); }
.card h3 { margin: 0 0 0.5rem; color: var(--green); font-size: 1rem; }
.card h3::before { content: ">> "; color: var(--green-dim); }
.card p { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.55; }

/* ---- code ---- */
.code { position: relative; margin: 0 0 1rem; }
.code + .code { margin-top: -0.2rem; }
pre {
  margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 1rem 1.1rem; overflow-x: auto; font-size: 0.85rem; color: var(--green); line-height: 1.65;
}
pre .prompt { color: var(--green-dim); user-select: none; }
.copy {
  position: absolute; top: 0.5rem; right: 0.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; padding: 0;
  color: var(--muted); background: #1b1b1b; border: 1px solid var(--line);
  border-radius: 6px; cursor: pointer; opacity: 0; transition: opacity .15s, color .15s, border-color .15s;
}
.copy .i { display: block; }
.copy .i-check { display: none; }
.copy.ok .i-copy { display: none; }
.copy.ok .i-check { display: block; }
.code:hover .copy, .copy:focus-visible { opacity: 1; }
.copy:hover { color: var(--green); border-color: var(--green); }
.copy.ok { color: var(--green); border-color: var(--green); opacity: 1; }
/* touch devices can't hover: keep the control reachable */
@media (hover: none) { .copy { opacity: 1; } }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.step-label { color: var(--muted); font-size: 0.85rem; margin: 0 0 0.5rem; }
.step-label b { color: var(--green); }

/* ---- team ---- */
.team { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.6rem; }
.team a { padding: 0.7rem 0.85rem; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); display: flex; align-items: center; text-align: left; gap: 1.5ch; font-size: 0.9rem; }
.team a::before { content: ">>"; color: var(--green-dim); flex: none; }
.team a:hover { border-color: var(--green); text-decoration: none; }

/* ---- license ---- */
.license summary { cursor: pointer; color: var(--green); width: fit-content; font-size: 0.9rem; }
.license summary:hover { text-decoration: underline; }
.license pre { margin-top: 1rem; white-space: pre-wrap; color: var(--muted); font-size: 0.78rem; line-height: 1.65; }

footer {
  border-top: 1px dashed var(--green-dim); margin-top: 1rem; padding: 1.8rem 0 3rem;
  color: var(--muted); font-size: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; justify-content: space-between;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--green); }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .nav-links { display: none; }
  .team { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
  .team { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto; }
  .cursor { animation: none; }
}
