:root {
  --bg: #090b10;
  --panel: #11151d;
  --panel2: #151a24;
  --text: #f4f7fb;
  --muted: #aab2c0;
  --line: #262d3a;
  --teal: #39d6c5;
  --violet: #a882ff;
  --amber: #e7ad55;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(57,214,197,.10), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(168,130,255,.10), transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(9,11,16,.78);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
nav { min-height: 68px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { font-weight: 800; letter-spacing:.02em; font-size: 1.18rem; text-decoration:none; }
.brand .midi { color: var(--teal); }
.brand .braid { color: var(--violet); }
nav .links { display:flex; gap:18px; align-items:center; font-size:.94rem; color:var(--muted); }
nav .links a { text-decoration:none; }
nav .links a:hover { color: var(--text); }
.hero { padding: 112px 0 80px; text-align:center; }
.eyebrow { color:var(--teal); text-transform:uppercase; letter-spacing:.18em; font-size:.78rem; font-weight:700; }
h1 { font-size: clamp(3rem, 8vw, 6.7rem); line-height:.95; margin: 18px 0 24px; letter-spacing:-.045em; }
h1 .midi { color: var(--teal); }
h1 .braid { color: var(--violet); }
.hero p { max-width:780px; margin:0 auto; color:var(--muted); font-size:clamp(1.08rem,2vw,1.34rem); }
.pill {
  display:inline-block; margin-top:30px; padding:9px 15px; border:1px solid var(--line);
  background:rgba(255,255,255,.035); border-radius:999px; color:#d8deea; font-size:.92rem;
}
.signal {
  margin: 64px auto 0; max-width: 980px; display:grid; grid-template-columns: 1fr auto 1.2fr auto 1fr;
  align-items:center; gap:14px;
}
.node {
  padding:22px 18px; border:1px solid var(--line); border-radius:16px; background:linear-gradient(180deg,var(--panel2),var(--panel));
  min-height:96px; display:flex; align-items:center; justify-content:center; font-weight:700;
}
.node.core { border-color:rgba(57,214,197,.55); box-shadow:0 0 40px rgba(57,214,197,.07); }
.arrow { color:#6d7686; font-size:1.5rem; }
section { padding:76px 0; border-top:1px solid rgba(255,255,255,.055); }
h2 { font-size:clamp(2rem,4vw,3.15rem); margin:0 0 18px; letter-spacing:-.025em; }
.lead { color:var(--muted); max-width:800px; font-size:1.1rem; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:36px; }
.card {
  background:linear-gradient(180deg,rgba(21,26,36,.96),rgba(14,18,25,.96)); border:1px solid var(--line);
  border-radius:18px; padding:28px;
}
.card h3 { margin:0 0 9px; font-size:1.15rem; }
.card p { margin:0; color:var(--muted); }
.status { display:grid; grid-template-columns:1.2fr .8fr; gap:22px; align-items:start; }
.statusbox { border-left:3px solid var(--violet); padding:18px 22px; background:rgba(168,130,255,.06); border-radius:0 12px 12px 0; color:#dfe3eb; }
.cta {
  display:inline-flex; margin-top:22px; text-decoration:none; border:1px solid rgba(57,214,197,.55);
  color:#eafffc; padding:11px 16px; border-radius:10px; background:rgba(57,214,197,.08);
}
footer { padding:34px 0 52px; color:#7f8998; font-size:.9rem; border-top:1px solid rgba(255,255,255,.055); }
.footerrow { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.footerlinks { display:flex; gap:16px; }
.footerlinks a { color:#9ca6b5; }
.prose { max-width:850px; padding:72px 0 90px; }
.prose h1 { font-size:clamp(2.5rem,6vw,4.4rem); margin-top:0; }
.prose h2 { font-size:1.5rem; margin-top:42px; }
.prose p, .prose li { color:#b6bfcc; }
.note { border:1px solid var(--line); background:var(--panel); padding:18px 20px; border-radius:14px; margin:24px 0; }
@media (max-width: 760px) {
  nav .links a.optional { display:none; }
  .hero { padding-top:78px; }
  .signal { grid-template-columns:1fr; max-width:440px; }
  .arrow { transform:rotate(90deg); }
  .grid, .status { grid-template-columns:1fr; }
}