:root {
  --bg: #0a0a0f;
  --fg: #e8e8f0;
  --muted: #8888a0;
  --accent: #ff006e;
  --accent2: #00e5ff;
  --danger: #ff4d4d;
  --success: #00d68f;
  --card: #12121a;
  --border: #1e1e2e;
  --radius: 12px;
  --maxw: 720px;
}
* { box-sizing: border-box; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.logo {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.5px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tagline {
  font-size: 20px;
  color: var(--muted);
  margin-top: 8px;
}

nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-wrap: wrap;
}
nav a { color: var(--muted); }
nav a:hover { color: var(--fg); }

main { padding: 0; }
section { padding: 48px 0; border-bottom: 1px solid var(--border); }
h2 { font-size: 28px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.5px; }
h3 { font-size: 20px; font-weight: 600; margin: 24px 0 8px; }
p { margin-bottom: 16px; color: var(--muted); }
p strong, li strong { color: var(--fg); }
ul { padding-left: 20px; margin-bottom: 16px; }
li { margin-bottom: 8px; color: var(--muted); }

.hero { text-align: center; padding: 64px 0; }
.hero h2 { font-size: 36px; }
.hero p { font-size: 18px; max-width: 560px; margin: 0 auto 32px; }

.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}
.btn:hover { transform: translateY(-1px); opacity: 0.9; text-decoration: none; }
.btn-primary { background: var(--accent); color: white; }
.btn-secondary { background: var(--card); color: var(--fg); border: 1px solid var(--border); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature h3 { margin-top: 0; font-size: 17px; }
.feature p { margin-bottom: 0; font-size: 14px; }

.code-block {
  background: #0d0d14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 13px;
  line-height: 1.5;
  margin: 16px 0;
  color: #c0c0d0;
}
.code-block .comment { color: #6a6a80; }
.code-block .cmd { color: var(--accent2); }
.code-block .arg { color: var(--success); }

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  position: relative;
}
.pricing-card.recommended {
  border-color: var(--accent);
}
.pricing-card .badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}
.pricing-card h3 { font-size: 22px; margin: 8px 0 4px; }
.pricing-card .price { font-size: 36px; font-weight: 800; letter-spacing: -1px; }
.pricing-card .period { color: var(--muted); font-size: 14px; }
.pricing-card ul { text-align: left; margin: 20px 0; padding-left: 20px; }
.pricing-card li { font-size: 14px; margin-bottom: 6px; }

.comparison {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 14px;
}
.comparison th, .comparison td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.comparison th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.comparison td:first-child { color: var(--fg); font-weight: 500; }
.comparison .check { color: var(--success); }
.comparison .cross { color: var(--danger); }

footer {
  text-align: center;
  padding: 48px 0;
  color: var(--muted);
  font-size: 13px;
}
footer a { color: var(--muted); margin: 0 12px; }

.agent-box {
  background: linear-gradient(135deg, rgba(255,0,110,0.08), rgba(0,229,255,0.05));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
}
.agent-box h3 { margin-top: 0; font-size: 16px; color: var(--accent2); }

.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary {
  font-weight: 600;
  color: var(--fg);
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { margin-bottom: 8px; }
.faq details p { margin-bottom: 0; }

@media (max-width: 600px) {
  .logo { font-size: 36px; }
  .hero h2 { font-size: 26px; }
  nav { gap: 16px; font-size: 12px; }
  .pricing-cards { grid-template-columns: 1fr; }
}