:root {
  --bg: #0f1110;
  --surface: #171a18;
  --border: #2a302c;
  --text: #e8ece9;
  --muted: #9aa89f;
  --accent: #d4a853;
  --accent-dim: #a68437;
  --code-bg: #0a0c0b;
  --link: #7ec8a8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--link); }
a:hover { color: var(--accent); }

.hero {
  max-width: 52rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.hero-banner {
  display: block;
  margin: 0 auto 1.5rem;
  max-width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  line-height: 0;
}

.hero-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.eyebrow {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 42rem;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
}

.btn.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}

main {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 1.35rem;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.flow-diagram {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--accent);
}

.flow-steps {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.flow-steps li { margin-bottom: 0.4rem; }

.cards {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  background: var(--code-bg);
}

.tagline {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--accent-dim);
  margin: 0 0 0.75rem;
}

.card p { color: var(--muted); margin: 0 0 0.75rem; }

.card ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.85rem;
}

.card-links code {
  font-size: 0.75rem;
  background: var(--surface);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.two-col {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .two-col { grid-template-columns: 1fr 1fr; }
}

.two-col ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.75rem;
  text-align: left;
}

th { background: var(--code-bg); color: var(--accent); }

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 0;
}

pre code {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text);
}

.section-lede {
  color: var(--muted);
  margin: 0 0 1rem;
}

.idea-before {
  margin: 0.75rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.idea-card h3 { color: var(--text); }

.highlight {
  border-color: var(--accent-dim);
  background: linear-gradient(180deg, #1a1814 0%, var(--surface) 100%);
}

.pitch {
  margin: 0 0 1rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--code-bg);
  color: var(--text);
  font-style: italic;
}

.muted-inline {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.note p { margin: 0; color: var(--muted); }

footer {
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

code {
  font-family: ui-monospace, monospace;
  font-size: 0.88em;
}