:root {
  --bg: #0b0e14;
  --bg-soft: #11151f;
  --bg-card: #161b28;
  --border: #232a3b;
  --text: #e8ecf4;
  --text-dim: #9aa4b8;
  --gold: #d4af37;
  --gold-bright: #f0d060;
  --green: #22c55e;
  --red: #ef4444;
  --blue: #60a5fa;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
nav .container { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.02em; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.brand small { color: var(--text-dim); font-weight: 500; font-size: 0.78rem; }
nav ul { display: flex; gap: 22px; list-style: none; }
nav ul a { color: var(--text-dim); font-size: 0.9rem; font-weight: 500; }
nav ul a:hover { color: var(--text); text-decoration: none; }

/* ---------- hero ---------- */
.hero {
  padding: 84px 0 64px;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(212, 175, 55, 0.10), transparent 60%),
    radial-gradient(800px 400px at 10% 10%, rgba(96, 165, 250, 0.06), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero .kicker { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: var(--gold); font-weight: 600; }
.hero h1 { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; margin: 10px 0 14px; }
.hero h1 .accent { color: var(--gold-bright); }
.hero .sub { font-size: 1.08rem; color: var(--text-dim); max-width: 760px; }
.hero .badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.badge {
  border: 1px solid var(--border); background: var(--bg-card);
  padding: 6px 14px; border-radius: 999px; font-size: 0.82rem; color: var(--text-dim);
  font-family: var(--mono);
}
.badge b { color: var(--text); font-weight: 600; }

/* ---------- sections ---------- */
section { padding: 56px 0; border-bottom: 1px solid var(--border); }
section h2 { font-size: 1.55rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
section .lede { color: var(--text-dim); max-width: 780px; margin-bottom: 28px; }

/* ---------- metric cards ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 20px;
}
.card .k { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); }
.card .v { font-size: 1.5rem; font-weight: 700; font-family: var(--mono); margin-top: 4px; }
.card .v.pos { color: var(--green); }
.card .v.neg { color: var(--red); }
.card .v.gold { color: var(--gold-bright); }
.card .note { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-card); }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { padding: 10px 14px; text-align: right; white-space: nowrap; }
th { background: var(--bg-soft); color: var(--text-dim); font-weight: 600; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; }
td { border-top: 1px solid var(--border); font-family: var(--mono); }
td:first-child, th:first-child { text-align: left; }
tr:hover td { background: rgba(255,255,255,0.02); }
.pos { color: var(--green); }
.neg { color: var(--red); }

/* ---------- charts ---------- */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chart-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; }
.chart-box.full { grid-column: 1 / -1; }
.chart-box h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.chart-box .cap { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 12px; }
.chart-box canvas { width: 100% !important; height: 340px !important; }
.chart-box.full canvas { height: 420px !important; }

/* ---------- MC pills ---------- */
.mc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.mc-pill { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; }
.mc-pill .k { font-size: 0.74rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.mc-pill .v { font-family: var(--mono); font-weight: 600; margin-top: 4px; font-size: 1.05rem; }
.mc-pill .v b { color: var(--gold-bright); }
.mc-pill .note { font-size: 0.72rem; color: var(--text-dim); margin-top: 2px; }

/* ---------- callouts ---------- */
.callout { border-left: 3px solid var(--gold); background: var(--bg-card); border-radius: 0 12px 12px 0; padding: 16px 20px; margin: 18px 0; }
.callout.warn { border-left-color: var(--red); }
.callout.info { border-left-color: var(--blue); }
.callout h4 { margin-bottom: 6px; font-size: 0.95rem; }
.callout p, .callout li { color: var(--text-dim); font-size: 0.92rem; }
.callout ul { padding-left: 18px; margin-top: 6px; }
.callout li { margin: 4px 0; }

/* ---------- code ---------- */
pre {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 20px; overflow-x: auto; font-family: var(--mono); font-size: 0.82rem; line-height: 1.55;
}
code.inline { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px; padding: 2px 7px; font-family: var(--mono); font-size: 0.82em; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tab-btn {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-dim);
  padding: 8px 18px; border-radius: 999px; cursor: pointer; font-size: 0.85rem; font-weight: 500;
  transition: all 0.15s ease;
}
.tab-btn:hover { color: var(--text); border-color: var(--text-dim); }
.tab-btn.active { background: var(--gold); color: #131313; border-color: var(--gold); font-weight: 600; }

/* ---------- footer ---------- */
footer { padding: 36px 0 48px; color: var(--text-dim); font-size: 0.82rem; }
footer .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
footer h4 { color: var(--text); margin-bottom: 8px; font-size: 0.9rem; }
footer ul { list-style: none; }
footer li { margin: 4px 0; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .chart-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.9rem; }
  nav ul { display: none; }
}