:root {
  color-scheme: dark;
  --bg: #0b1222;
  --bg-2: #0f172a;
  --panel: #111c33;
  --panel-2: #15213a;
  --border: #24324d;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --faint: #64748b;
  --accent: #2563eb;
  --accent-2: #1d4ed8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 15% -10%, #16233f 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.6;
}
a { color: #93c5fd; }
a:hover { color: #bfdbfe; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 14px 28px; background: rgba(11,18,34,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-weight: 800; letter-spacing: .16em; color: #dbeafe; text-decoration: none; font-size: 15px;
  display: flex; align-items: baseline; gap: 10px;
}
.brand span { font-weight: 500; letter-spacing: .08em; color: var(--faint); font-size: 10px; text-transform: uppercase; }
#nav { display: flex; align-items: center; gap: 18px; }
#nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
#nav a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 6px 10px; font-size: 18px; }
.button {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 12px 18px; border-radius: 10px; font-weight: 650; font-size: 14px; border: 1px solid transparent;
}
.button:hover { background: var(--accent-2); color: #fff; }
.button.small { padding: 8px 12px; font-size: 13px; }
.button.ghost { background: transparent; border-color: var(--border); color: var(--text); }
.button.ghost:hover { background: var(--panel-2); }
main { max-width: 1120px; margin: 0 auto; padding: 0 28px 80px; }
.hero {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center;
  padding: 80px 0 48px;
}
.eyebrow { color: #93c5fd; letter-spacing: .18em; font-size: 11px; font-weight: 700; }
.hero h1 { font-size: clamp(38px, 5vw, 62px); line-height: 1.05; margin: 12px 0 18px; letter-spacing: -.02em; }
.lead { color: var(--muted); font-size: 18px; max-width: 640px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.note { color: var(--faint); font-size: 12px; margin-top: 16px; }
.hero-panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px;
  padding: 18px; box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.panel-head { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; letter-spacing: .12em; margin-bottom: 12px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; }
.panel-row { display: flex; justify-content: space-between; padding: 12px 4px; border-top: 1px solid var(--border); font-size: 14px; }
.panel-row span { color: var(--muted); }
.section { padding: 48px 0; border-top: 1px solid var(--border); }
.section.narrow { max-width: 820px; }
.section h2 { font-size: 26px; margin: 0 0 8px; letter-spacing: -.01em; }
h1 { font-size: 40px; line-height: 1.1; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 20px; }
.card, .release, .muted-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.apps { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.apps span { padding: 7px 12px; border: 1px solid var(--border); background: var(--panel-2); border-radius: 999px; font-size: 12px; letter-spacing: .06em; color: #cbd5e1; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.chain { display: grid; gap: 10px; }
.chain div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.chain strong { color: #bfdbfe; letter-spacing: .08em; }
.chain span { color: var(--muted); font-size: 13px; text-align: right; }
.cta { text-align: center; }
.release { margin-bottom: 18px; }
.release-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.release h2 { margin: 0 0 4px; font-size: 22px; }
.meta { display: grid; grid-template-columns: 120px 1fr; gap: 8px 16px; margin: 18px 0; font-size: 14px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }
code, .hash { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; word-break: break-all; color: #cbd5e1; }
.pill { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 11px; white-space: nowrap; }
.pill.warn { background: #3f2d12; color: #fde68a; }
.muted-card { opacity: .85; }
.muted-card h2 { margin: 0 0 6px; font-size: 18px; }
.muted-card p { margin: 0; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 12px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.docs h2 { margin-top: 36px; }
.docs li { margin-bottom: 8px; color: var(--muted); }
.docs p { color: var(--muted); }
.faq dt { font-weight: 650; margin-top: 16px; }
.faq dd { margin: 4px 0 0; color: var(--muted); }
footer {
  max-width: 1120px; margin: 0 auto; padding: 24px 28px 40px;
  border-top: 1px solid var(--border); color: var(--muted); font-size: 13px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
@media (max-width: 800px) {
  .hero, .split { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding-top: 48px; }
  #nav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 18px 28px; flex-direction: column; align-items: flex-start; }
  #nav.open { display: flex; }
  .nav-toggle { display: inline-block; }
  .topbar { padding: 12px 18px; }
  main { padding: 0 18px 60px; }
  .meta { grid-template-columns: 1fr; }
}


/* Original SYNARIA approved logo assets; no programmatic stand-in symbols. */
.brand { align-items:center; gap:6px; letter-spacing:normal; }
.brand-logo { display:block; width:88px; height:64px; object-fit:contain; flex:none; }
.brand span { align-self:center; white-space:nowrap; }
.panel-logo { display:block; width:64px; height:64px; object-fit:contain; }
.panel-head { display:flex; align-items:center; }
.app-item { display:inline-flex; align-items:center; gap:8px; padding:7px 12px; border:1px solid var(--border); background:var(--panel-2); border-radius:12px; }
.app-item img { width:40px; height:40px; object-fit:contain; }
.app-item b { font-size:12px; letter-spacing:.03em; font-weight:600; color:#cbd5e1; }
.chain-logo img { width:54px; height:54px; object-fit:contain; }
.chain > div { align-items:center; }
@media(max-width:800px) { .brand-logo { width:74px; height:54px; } .brand span { font-size:9px; } }