/* demo12 · crypto natives
 * Dark, technical. Monero orange + forest green. Ticker bars top & bottom.
 * Code-forward. Sovereignty messaging.
 */

:root {
  --bg: #050a0a;
  --bg-2: #0a1414;
  --fg: #d8e4d8;
  --muted: #6b8a6b;
  --line: rgba(255,255,255,0.06);
  --orange: #ff6600;   /* Monero */
  --green:  #2bbd72;
  --red:    #d94c4c;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", "Menlo", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 var(--mono);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--orange); }

/* top + bottom bars */
.bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  flex-wrap: wrap;
}
header .bar { border-bottom: 1px solid var(--orange); }
footer .bar { border-bottom: 0; border-top: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--orange); letter-spacing: 0.16em; }
.ticker { color: var(--muted); }
.ticker .dim { color: rgba(255,255,255,0.3); margin-right: 6px; }
.up   { color: var(--green); }
.down { color: var(--red); }
.ok   { color: var(--green); }
.dim  { color: var(--muted); }

main { max-width: 1180px; margin: 0 auto; padding: 32px 24px 64px; }

.kicker {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--green);
  margin-bottom: 16px;
}

/* hero */
.hero { padding: 64px 0 48px; }
.hero h1 {
  font-family: ui-sans-serif, "Helvetica Neue", system-ui, sans-serif;
  font-size: clamp(40px, 6.5vw, 88px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--fg);
  margin-bottom: 24px;
}
.orange { color: var(--orange); }
.green  { color: var(--green); }
.lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 32px;
  font-family: ui-sans-serif, system-ui;
  line-height: 1.55;
}
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  border-radius: 4px;
  transition: all 0.15s;
}
.btn.primary {
  background: var(--orange);
  color: var(--bg);
}
.btn.primary:hover { background: var(--green); }
.btn.ghost {
  border: 1px solid var(--green);
  color: var(--green);
  background: transparent;
}
.btn.ghost:hover { background: var(--green); color: var(--bg); }

.trust {
  font-size: 12px;
  color: var(--muted);
}

/* stack */
section { padding: 48px 0; border-top: 1px solid var(--line); }
section h2 {
  font-family: ui-sans-serif, system-ui;
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 32px;
  line-height: 1.15;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  padding: 22px;
  position: relative;
  transition: border-left-color 0.15s;
}
.card:hover { border-left-color: var(--orange); }
.card .num {
  position: absolute;
  top: 18px; right: 20px;
  font-size: 11px;
  color: var(--orange);
}
.card h3 {
  font-family: ui-sans-serif, system-ui;
  font-size: 20px;
  margin-bottom: 4px;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.card .meta { font-size: 11px; color: var(--orange); margin-bottom: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.card p {
  font-family: ui-sans-serif, system-ui;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}
.card code { background: rgba(255,255,255,0.05); padding: 1px 5px; font-family: var(--mono); font-size: 0.85em; }

/* numbers */
.numbers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  text-align: center;
  border: 1px solid var(--green);
  padding: 32px;
  background: rgba(43,189,114,0.04);
}
.n .big {
  display: block;
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 800;
  font-family: ui-sans-serif, system-ui;
  color: var(--green);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.n .lab {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

/* code block */
.code {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  padding: 24px;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre;
  overflow-x: auto;
  color: var(--fg);
}
.code .cmd { color: var(--orange); font-weight: 700; }

/* dl table */
.dl table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.dl thead th {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--orange);
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}
.dl td { padding: 12px 10px; border-bottom: 1px solid var(--line); }
.dl td code { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.footnote { font-size: 12px; color: var(--muted); margin-top: 12px; }

::selection { background: var(--orange); color: var(--bg); }

@media (max-width: 720px) {
  .bar { gap: 12px; font-size: 10px; }
  .grid { grid-template-columns: 1fr; }
}