:root {
  color-scheme: dark;
  --bg: #12071e;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --text: #fff7ff;
  --muted: #cbb8d9;
  --line: rgba(255, 255, 255, 0.16);
  --accent: #9146ff;
  --accent-2: #ff67c4;
  --danger: #ffcf6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(145, 70, 255, 0.38), transparent 26rem),
    radial-gradient(circle at 82% 18%, rgba(255, 103, 196, 0.24), transparent 24rem),
    linear-gradient(145deg, #12071e 0%, #1b0d2a 55%, #0e0818 100%);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; }
code, pre { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(18, 7, 30, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}
.brand img { width: 36px; height: 36px; border-radius: 10px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: .35rem;
}
.site-nav a {
  text-decoration: none;
  color: var(--muted);
  padding: .65rem .9rem;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.site-nav a:hover { color: var(--text); background: var(--panel); }
.nav-toggle { display: none; }

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  min-height: 78vh;
}
.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 800;
  margin: 0 0 1rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: .92;
  letter-spacing: -.07em;
  margin-bottom: 1.35rem;
}
h2 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; letter-spacing: -.045em; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: .7rem; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.7; max-width: 66ch; }

.hero-actions, .support-links { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0 1rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .85rem 1.15rem;
  border-radius: 14px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid var(--line);
}
.button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white; border: 0; box-shadow: 0 18px 45px rgba(145, 70, 255, .35); }
.button.secondary { background: var(--panel); color: var(--text); }
.button.wide { width: 100%; }
.fineprint { color: var(--muted); font-size: .92rem; }

.hero-card, .doc-card, .download-card, .support-card, .feature-grid article {
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.hero-card { padding: 1.25rem; transform: rotate(1deg); }
.chat-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: 20px;
  background: rgba(0,0,0,.22);
  border: 1px solid var(--line);
}
.avatar {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 1.5rem;
  font-weight: 900;
  flex: 0 0 auto;
}
.chat-name { font-weight: 900; }
.chat-name span { color: var(--muted); font-weight: 600; font-size: .9rem; display: block; margin-top: .15rem; }
.chat-card p { color: var(--muted); line-height: 1.55; }
.ids { color: #eadcff; font-size: .85rem; }
.status-panel { display: grid; gap: .75rem; margin-top: 1rem; }
.status-panel div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  border-radius: 16px;
  background: rgba(255,255,255,.06);
}
.status-panel span { color: var(--muted); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding-top: 0; }
.feature-grid article { padding: 1.35rem; }
.feature-grid p, .doc-card p, .support-card p, .api-section p, .split p { color: var(--muted); line-height: 1.7; }

.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: start; }
.doc-card, .download-card, .support-card { padding: clamp(1.25rem, 3vw, 2rem); }
.doc-card ol { padding-left: 1.3rem; color: var(--muted); line-height: 1.85; }
.doc-card strong { color: var(--text); }
.doc-card pre {
  overflow: auto;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(0,0,0,.3);
  border: 1px solid var(--line);
}
.docs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; padding-top: 0; }
.warning { border-color: rgba(255, 207, 107, .45); }
.warning h3 { color: var(--danger); }
.download-card { display: grid; gap: .8rem; }

.endpoint-list { display: grid; gap: .75rem; margin-top: 1.5rem; }
.endpoint-list div {
  display: grid;
  grid-template-columns: minmax(220px, .45fr) 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}
.endpoint-list code { color: #f3e8ff; }
.endpoint-list span { color: var(--muted); }

.support-card { text-align: center; }
.support-links { justify-content: center; }
.support-links a {
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: .75rem 1rem;
  border-radius: 999px;
  text-decoration: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    color: var(--text);
    background: var(--panel);
    font-size: 1.2rem;
  }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: .8rem;
    background: rgba(18, 7, 30, .97);
    border: 1px solid var(--line);
    border-radius: 18px;
  }
  .site-nav.open { display: flex; }
  .hero, .split, .docs-grid, .feature-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 3rem; }
  .hero-card { transform: none; }
  .endpoint-list div { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}