:root {
  --bg: #070b14;
  --bg-elevated: #0e1424;
  --panel: #121a2f;
  --border: #24304d;
  --text: #eef2ff;
  --muted: #94a3b8;
  --accent: #6366f1;
  --accent-soft: rgba(99, 102, 241, 0.15);
  --green: #22c55e;
  --green-soft: rgba(34, 197, 94, 0.12);
  --radius: 14px;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
}

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

body {
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.18), transparent),
    linear-gradient(180deg, var(--bg) 0%, #0a1020 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
}

.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 72px 24px 48px;
  text-align: center;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.lead strong { color: var(--text); font-weight: 600; }

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--accent);
  color: white;
}
.btn.primary:hover { filter: brightness(1.08); text-decoration: none; }

.btn.ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}
.btn.ghost:hover { background: var(--panel); text-decoration: none; }

section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.section-head {
  text-align: center;
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.section-head p { color: var(--muted); max-width: 560px; margin: 0 auto; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.agentcash {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  max-width: none;
}

.agentcash .section-head,
.agentcash .steps,
.agentcash .hint {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.steps li {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.step-label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.steps code,
.hint code,
.endpoint {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.85rem;
}

.hint {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.15s;
}

.card:hover { border-color: rgba(99, 102, 241, 0.4); }

.card.highlight {
  border-color: rgba(34, 197, 94, 0.35);
  background: linear-gradient(145deg, var(--panel), var(--green-soft));
}

.card h3 { font-size: 1.05rem; margin-bottom: 8px; }

.price {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.desc {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 14px;
  min-height: 2.8em;
}

.endpoint {
  display: block;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 10px;
  border-radius: 8px;
  word-break: break-all;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.compare-col {
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}

.compare-col.bad {
  background: rgba(239, 68, 68, 0.06);
  border-color: rgba(239, 68, 68, 0.2);
}

.compare-col.good {
  background: var(--green-soft);
  border-color: rgba(34, 197, 94, 0.25);
}

.compare-col h3 { margin-bottom: 16px; font-size: 1.1rem; }

.compare-col ol {
  padding-left: 20px;
  color: var(--muted);
}

.compare-col li { margin-bottom: 10px; }

.cta {
  text-align: center;
  padding-bottom: 80px;
}

.cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 12px;
}

.cta p {
  color: var(--muted);
  margin-bottom: 28px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px 48px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 12px 0;
}

.fine {
  font-size: 0.78rem;
  opacity: 0.75;
  margin-top: 16px;
}

@media (max-width: 640px) {
  .nav { flex-direction: column; gap: 12px; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
}