:root {
  /* LoopIQ brand palette */
  --bg: #010101;
  --bg2: #111118;
  --panel: #16161f;
  --text: #f0f0f5;
  --muted: #a0a0b8;
  --dim: #64647a;
  --fuchsia: #C026D3;
  --violet: #7C3AED;
  --teal: #14B8A6;
  --teal-bright: #2DD4BF;
  --pink: #E879F9;
  --lavender: #A78BFA;
  --border: #26262f;
  --code: #111118;
  --brand-grad: linear-gradient(100deg, #C026D3 0%, #7C3AED 52%, #14B8A6 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--teal-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
code { background: var(--code); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: 0.92em; }
pre { background: var(--code); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; overflow-x: auto; }
pre code { background: none; border: none; padding: 0; }
table { border-collapse: collapse; width: 100%; margin: 14px 0; }
th, td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
th { background: var(--panel); }
blockquote { border-left: 4px solid var(--violet); background: var(--panel); margin: 14px 0; padding: 8px 16px; border-radius: 0 8px 8px 0; color: var(--muted); }

/* Header */
.top {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 28px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(1,1,1,.9); backdrop-filter: blur(8px); z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.topnav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topnav a { color: var(--muted); font-weight: 500; }
.topnav a:hover { color: var(--text); text-decoration: none; }
.funding {
  border: 1px solid var(--border); border-radius: 999px; padding: 5px 14px;
  background: linear-gradient(135deg, rgba(192,38,211,.18), rgba(124,58,237,.18), rgba(20,184,166,.18));
  color: var(--text) !important; font-size: 13.5px;
}
.funding strong {
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Landing */
.landing .content { max-width: 1000px; margin: 0 auto; padding: 24px; }
.hero { text-align: center; padding: 56px 0 30px; }
.hero-logo { filter: drop-shadow(0 8px 30px rgba(192,38,211,.4)); }
.hero h1 {
  font-size: clamp(30px, 5vw, 46px); margin: 18px 0 10px;
  background: linear-gradient(90deg, #f0f0f5 30%, #E879F9 60%, #2DD4BF 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tagline { color: var(--muted); max-width: 680px; margin: 0 auto; font-size: 18px; }
.funded-hero { margin-top: 14px; font-size: 15px; color: var(--muted); }
.funded-hero a, .funded-hero strong { color: var(--pink); }
.cta { display: flex; justify-content: center; gap: 14px; margin: 26px 0; }
.button {
  display: inline-block; padding: 11px 22px; border-radius: 9px; font-weight: 600;
  border: 1px solid var(--border); color: var(--text);
}
.button:hover { text-decoration: none; border-color: var(--violet); }
.button.primary { background: var(--brand-grad); border: none; color: #fff; }
.hero-code { text-align: left; max-width: 560px; margin: 10px auto; }
.hero-note { color: var(--dim); font-size: 14.5px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 36px 0; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px;
  transition: border-color .15s ease;
}
.card:hover { border-color: var(--violet); }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }
.quickstart, .loopiq { margin: 44px 0; }
.quickstart h2, .loopiq h2 {
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  display: inline-block;
}
.loopiq {
  background: linear-gradient(135deg, rgba(192,38,211,.12), rgba(124,58,237,.12), rgba(20,184,166,.10));
  border: 1px solid var(--border); border-radius: 14px; padding: 26px 30px;
}
.loopiq h2 { margin-top: 0; }

/* FAQ */
.faq { margin: 44px 0; }
.faq h2 {
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  display: inline-block;
}
.faq details {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; margin: 10px 0;
}
.faq details[open] { border-color: var(--violet); }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { color: var(--muted); margin: 10px 0 2px; }

/* Docs */
.docs { display: grid; grid-template-columns: 264px 1fr; grid-template-areas: "top top" "sidebar content" "foot foot"; }
.docs .top { grid-area: top; }
.docs .foot { grid-area: foot; }
.sidebar {
  grid-area: sidebar; border-right: 1px solid var(--border); padding: 22px 16px;
  position: sticky; top: 63px; height: calc(100vh - 63px); overflow-y: auto; background: var(--bg2);
}
.navgroup h4 { margin: 18px 0 6px; color: var(--dim); text-transform: uppercase; font-size: 11.5px; letter-spacing: .08em; }
.navgroup a { display: block; padding: 5px 10px; border-radius: 7px; color: var(--text); font-size: 14.5px; }
.navgroup a:hover { background: var(--panel); text-decoration: none; }
.navgroup a.active { background: linear-gradient(100deg, rgba(192,38,211,.28), rgba(124,58,237,.28), rgba(20,184,166,.22)); font-weight: 600; }
.docs .content { grid-area: content; padding: 30px 44px 60px; max-width: 880px; }
.doc h1 { font-size: 32px; }
.doc h2 { margin-top: 36px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.doc h2, .doc h1 { scroll-margin-top: 80px; }

/* Footer */
.foot {
  border-top: 1px solid var(--border); padding: 22px 28px; display: flex; flex-direction: column;
  align-items: center; text-align: center; gap: 6px; color: var(--muted); font-size: 13.5px;
}
.foot > div { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.foot-funding strong {
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; grid-template-areas: "top" "sidebar" "content" "foot"; }
  .sidebar { position: static; height: auto; }
  .docs .content { padding: 22px; }
}