:root {
  color-scheme: dark;
  --bg: #08090b;
  --surface: #111317;
  --surface-2: #171a20;
  --border: #23272f;
  --text: #eceef2;
  --text-dim: #a3a9b6;
  --accent: #5ab0ff;
  --accent-2: #8f7bff;
  --good: #6fdc8c;
  --bad: #ff7b7b;
  --radius: 14px;
  --font: "Instrument Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, textarea:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

.wrap { width: min(var(--max), 100% - 32px); margin: 0 auto; }

header.site {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 0;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; font-size: 18px; }
.brand img { width: 28px; height: 28px; }
nav.site { display: flex; gap: 20px; font-size: 15px; }
nav.site a { color: var(--text-dim); }
nav.site a:hover { color: var(--text); text-decoration: none; }

.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 {
  margin: 0 auto; max-width: 14ch; font-size: clamp(40px, 7vw, 72px); line-height: 1.04;
  letter-spacing: -0.035em; font-weight: 700;
}
.hero h1 span { color: var(--accent); }
.hero p.lede { margin: 20px auto 0; max-width: 58ch; color: var(--text-dim); font-size: clamp(17px, 2.2vw, 20px); }

.install {
  display: flex; align-items: center; gap: 12px; margin: 36px auto 0; max-width: 560px;
  padding: 10px 10px 10px 18px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); text-align: left;
}
.install code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; font: 15px var(--mono); color: var(--text); }
.install code .dim { color: var(--text-dim); }
.btn {
  flex: none; padding: 10px 16px; border: 0; border-radius: 10px; cursor: pointer;
  background: var(--text); color: var(--bg); font: 600 14px var(--font);
}
.btn:hover { background: #fff; }
.btn.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.hint { margin-top: 12px; color: var(--text-dim); font-size: 14px; }

.stats { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 40px; margin: 48px 0 0; padding: 0; list-style: none; }
.stats li { text-align: center; }
.stats strong { display: block; font-size: 28px; letter-spacing: -0.02em; }
.stats span { color: var(--text-dim); font-size: 14px; }

section { padding: 64px 0 0; }
section h2 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 34px); letter-spacing: -0.02em; }
section p.sub { margin: 0 0 28px; color: var(--text-dim); max-width: 60ch; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--text-dim); font-size: 15px; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; padding: 0; list-style: none; }
.steps li { position: relative; padding: 20px 20px 20px 64px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.steps li::before {
  counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 20px;
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border); font-weight: 650; font-size: 14px;
}
.steps h3 { margin: 0 0 4px; font-size: 17px; }
.steps p { margin: 0; color: var(--text-dim); font-size: 15px; }

form.feedback { display: grid; gap: 12px; max-width: 620px; }
form.feedback textarea, form.feedback input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text); font: 15px var(--font);
}
form.feedback textarea { min-height: 120px; resize: vertical; }
form.feedback .row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
form.feedback .row input { flex: 1 1 240px; }
.form-status { min-height: 1.5em; font-size: 14px; color: var(--text-dim); }
.form-status.ok { color: var(--good); }
.form-status.err { color: var(--bad); }

footer.site {
  margin-top: 80px; padding: 28px 0 48px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; color: var(--text-dim); font-size: 14px;
}
footer.site nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer.site a { color: var(--text-dim); }

/* Docs page */
.doc { max-width: 760px; padding: 24px 0 0; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); letter-spacing: -0.03em; margin: 8px 0 12px; }
.doc h2 { margin: 48px 0 12px; font-size: 26px; letter-spacing: -0.02em; padding-top: 8px; border-top: 1px solid var(--border); }
.doc h3 { margin: 28px 0 8px; font-size: 19px; }
.doc p, .doc li { color: #d3d7df; }
.doc blockquote { margin: 0 0 20px; padding: 0; color: var(--text-dim); font-size: 18px; }
.doc blockquote p { color: var(--text-dim); }
.doc code { font: 0.9em var(--mono); background: var(--surface-2); padding: 2px 6px; border-radius: 6px; }
.doc pre { padding: 16px; overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.doc pre code { background: none; padding: 0; }
.doc table { border-collapse: collapse; width: 100%; }
.doc th, .doc td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }

@media (max-width: 560px) {
  nav.site { gap: 14px; font-size: 14px; }
  .install { flex-direction: column; align-items: stretch; padding: 14px; }
  .install .btn { width: 100%; }
}