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

:root {
  --bg: #0f0f13;
  --surface: #18181f;
  --border: #2a2a35;
  --accent: #6366f1;
  --accent-dim: #4f51c7;
  --text: #e4e4f0;
  --muted: #8888a0;
  --code-bg: #1a1a24;
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); padding: 16px 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em; color: var(--text); }
nav { display: flex; gap: 24px; }
nav a { color: var(--muted); font-size: 0.9rem; }
nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 96px 0 80px; text-align: center; }
.eyebrow { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 16px; }
h1 { font-size: clamp(2.4rem, 6vw, 3.8rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 20px; }
.sub { font-size: 1.1rem; color: var(--muted); max-width: 540px; margin: 0 auto 36px; }
.cta-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--accent); color: #fff; padding: 10px 22px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; }
.btn-primary:hover { background: var(--accent-dim); text-decoration: none; }
.btn-secondary { border: 1px solid var(--border); color: var(--text); padding: 10px 22px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; }
.btn-secondary:hover { border-color: var(--accent); text-decoration: none; }

/* How It Works */
.how-it-works { padding: 80px 0; border-top: 1px solid var(--border); }
h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 40px; letter-spacing: -0.02em; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.step-num { display: block; font-size: 0.75rem; color: var(--accent); font-weight: 700; letter-spacing: 0.08em; margin-bottom: 10px; }
.step code { display: block; font-family: var(--mono); font-size: 0.85rem; color: var(--accent); margin-bottom: 10px; }
.step p { font-size: 0.9rem; color: var(--muted); }

/* Pricing */
.pricing { padding: 80px 0; border-top: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.plan-pro { border-color: var(--accent); }
.plan h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.plan-price { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 4px; }
.plan-note { font-size: 0.8rem; color: var(--muted); margin-bottom: 20px; }
.plan ul { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.plan ul li::before { content: "✓  "; color: var(--accent); }
.plan ul li { font-size: 0.9rem; color: var(--muted); }

/* Agent First */
.agent-first { padding: 80px 0; border-top: 1px solid var(--border); }
.agent-first > .container > p { color: var(--muted); margin-bottom: 24px; }
pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; overflow-x: auto; margin-bottom: 20px; }
pre code { font-family: var(--mono); font-size: 0.85rem; color: #c9d1d9; line-height: 1.7; }
.mcp-note { font-size: 0.9rem; color: var(--muted); }
.mcp-note code { background: var(--code-bg); border: 1px solid var(--border); padding: 2px 8px; border-radius: 4px; font-family: var(--mono); font-size: 0.85rem; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 32px 0; }
footer .container { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
footer nav a { color: var(--muted); font-size: 0.85rem; }
footer nav a:hover { color: var(--text); text-decoration: none; }
.copy { font-size: 0.8rem; color: var(--muted); }