:root {
  --bg-0: #0a0a0a;
  --bg-1: #141414;
  --bg-2: #1e1e1e;
  --border: #27272a;
  --text-0: #f5f5f5;
  --text-1: #d4d4d8;
  --text-2: #9ca3af;
  --text-3: #52525b;
  --accent: #9e8cc2;
  --accent-dim: #9e8cc233;
  --accent-bright: #b8a7da;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html, body {
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 5rem 1.5rem 3rem;
}

section { padding: 4rem 0; }

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
a:hover {
  color: var(--accent-bright);
  border-bottom-color: var(--accent-bright);
}

code, pre, .mono, .section-label, .step-num, .contract-addr, .contract-label {
  font-family: var(--mono);
}

.section-label {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
  margin-bottom: 2rem;
  text-transform: none;
}

/* -------- HERO -------- */
.hero { padding-top: 1rem; padding-bottom: 6rem; }
.hero h1 {
  font-family: var(--mono);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.hero .subhead {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-1);
  font-weight: 500;
  margin-bottom: 1.5rem;
  max-width: 40ch;
}
.hero .lede {
  font-size: 1.0625rem;
  color: var(--text-2);
  max-width: 56ch;
  margin-bottom: 2.5rem;
}

.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-primary, .cta-secondary {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.15s;
}
.cta-primary {
  background: var(--accent);
  color: var(--bg-0);
  border-color: var(--accent);
}
.cta-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: var(--bg-0);
}
.cta-secondary {
  background: transparent;
  color: var(--text-1);
  border-color: var(--border);
}
.cta-secondary:hover {
  background: var(--bg-1);
  color: var(--text-0);
  border-color: var(--accent);
}

/* -------- DEMO -------- */
.demo { padding: 2rem 0 4rem; }
.demo-frame {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem 1rem;
  display: flex;
  justify-content: center;
}
.demo-frame object { width: 100%; max-width: 800px; height: auto; }
.demo-caption {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-2);
  margin-top: 1.25rem;
}
.demo-link {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.875rem;
  margin-top: 0.75rem;
}

/* -------- THREE-UP -------- */
.three-up-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
}
.card h3 {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.625rem;
  letter-spacing: 0.01em;
}
.card p { color: var(--text-2); font-size: 0.9375rem; }

/* -------- HOW IT WORKS -------- */
.steps { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.steps li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.25rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  align-items: center;
}
.step-num {
  font-family: var(--mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.steps h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-0);
  margin-bottom: 0.25rem;
}
.steps p { color: var(--text-2); font-size: 0.9375rem; }

/* -------- SII -------- */
.sii p {
  max-width: 70ch;
  color: var(--text-1);
  margin-bottom: 1.5rem;
}
.contract-list { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; }
.contract-list li {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: baseline;
  font-size: 0.875rem;
}
.contract-label {
  color: var(--text-2);
  min-width: 14rem;
}
.contract-addr {
  color: var(--accent);
  word-break: break-all;
}

/* -------- LIVE TODAY -------- */
.live-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.live-list li {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: baseline;
  font-size: 0.9375rem;
}
.live-list li a {
  min-width: 14rem;
  display: inline-block;
}
.live-list li code {
  background: transparent;
  color: var(--accent);
  font-size: 0.875rem;
}
.live-list li span { color: var(--text-2); }

/* -------- GET STARTED -------- */
.start pre {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.25rem 0;
}
.start pre code {
  font-size: 0.875rem;
  color: var(--text-1);
  line-height: 1.7;
}
.start .muted { color: var(--text-3); font-size: 0.875rem; }

/* -------- SPEC -------- */
.spec p { color: var(--text-1); max-width: 66ch; margin-bottom: 1.5rem; }
.spec strong { color: var(--text-0); font-weight: 600; }

/* -------- FOOTER -------- */
footer {
  margin-top: 4rem;
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-3);
}
footer p { margin-bottom: 0.75rem; }
footer a { color: var(--text-2); }
footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }
footer .bobiverse { font-style: italic; color: var(--text-3); max-width: 70ch; line-height: 1.6; }

/* -------- RESPONSIVE -------- */
@media (max-width: 640px) {
  main { padding: 3rem 1.25rem 2rem; }
  section { padding: 3rem 0; }
  .steps li { grid-template-columns: 2.5rem 1fr; gap: 0.75rem; padding: 1rem 1.25rem; }
  .contract-list li { flex-direction: column; gap: 0.25rem; }
  .contract-label { min-width: 0; }
  .live-list li { flex-direction: column; gap: 0.25rem; }
  .live-list li a { min-width: 0; }
}
