:root {
  --bg: #0b0f14;
  --panel: #121821;
  --text: #e7eef7;
  --muted: #9fb0c3;
  --accent: #6ee7b7;
  --accent2: #7dd3fc;
  --border: #243041;
  --warn: #fbbf24;
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #143024 0%, transparent 50%),
              radial-gradient(900px 500px at 100% 0%, #0f2744 0%, transparent 45%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(11,15,20,0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 2;
}
.brand { font-weight: 700; letter-spacing: 0.02em; }
.brand span { color: var(--accent); }
nav { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.95rem; }
main { max-width: 920px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
h1 { font-size: 2rem; margin: 0 0 0.5rem; }
h2 { margin-top: 2rem; font-size: 1.25rem; color: var(--accent); }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 62ch; }
.cards { display: grid; gap: 1rem; margin-top: 1.5rem; }
@media (min-width: 720px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.badge {
  display: inline-block; font-size: 0.75rem; padding: 0.15rem 0.5rem;
  border-radius: 999px; border: 1px solid var(--border); color: var(--warn);
  margin-bottom: 0.75rem;
}
.loop { counter-reset: step; list-style: none; padding: 0; }
.loop li {
  position: relative; padding: 0.85rem 0.85rem 0.85rem 3rem;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 0.6rem;
}
.loop li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0.75rem; top: 0.85rem;
  width: 1.5rem; height: 1.5rem; border-radius: 50%;
  background: var(--accent); color: #062016; font-weight: 700;
  display: grid; place-items: center; font-size: 0.85rem;
}
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.status-open { color: var(--accent); }
.status-demo { color: var(--warn); }
footer {
  margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
}
code, pre {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.88rem;
}
pre {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem; overflow-x: auto;
  color: var(--muted);
}
.note {
  border-left: 3px solid var(--accent);
  padding: 0.6rem 0.9rem; background: rgba(110,231,183,0.06);
  margin: 1rem 0; color: var(--muted);
}

form.claim { display: grid; gap: 0.75rem; margin-top: 0.5rem; max-width: 40rem; }
form.claim label { display: grid; gap: 0.3rem; font-size: 0.92rem; color: var(--muted); }
form.claim input, form.claim select {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 0.5rem 0.65rem; font: inherit;
}
form.claim button {
  background: var(--accent); color: #062016; border: 0;
  border-radius: 8px; padding: 0.6rem 1rem; font-weight: 700;
  cursor: pointer; width: fit-content;
}
form.claim button:hover { filter: brightness(1.05); }