/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d0d;
  --bg2: #1a1a1a;
  --bg3: #252525;
  --border: #2a2a2a;
  --text: #d4d4d4;
  --text2: #888;
  --accent: #dcdcaa;
  --accent2: #569cd6;
  --red: #f44747;
  --green: #4ec9b0;
  --radius: 8px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { color: #75b5f0; }

code, kbd, pre {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.875em;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}

.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.25rem; font-weight: 700; color: var(--accent) !important;
  letter-spacing: -0.02em;
}
.nav-logo-img { width: 24px; height: 24px; border-radius: 4px; }

.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { font-size: 0.875rem; color: var(--text2); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.875rem; font-weight: 500;
  padding: 8px 16px; border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer; transition: all 0.2s;
  text-decoration: none !important;
}
.btn-primary { background: var(--accent); color: #111 !important; border-color: var(--accent); }
.btn-primary:hover { background: #c8c88a; border-color: #c8c88a; }
.btn-outline { background: transparent; color: var(--text) !important; border-color: var(--border); }
.btn-outline:hover { border-color: var(--text2); background: var(--bg2); }
.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }

/* ── Hero ── */
.hero { padding: 80px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero h1 { font-size: 3rem; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; margin: 16px 0; }
.highlight { color: var(--accent); }
.hero-subtitle { font-size: 1.125rem; color: var(--text2); margin-bottom: 32px; max-width: 500px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.badge {
  display: inline-block;
  font-size: 0.75rem; font-weight: 500;
  padding: 4px 10px; border-radius: 100px;
  background: rgba(220,220,170,0.1);
  border: 1px solid rgba(220,220,170,0.2);
  color: var(--accent);
}

/* ── Demo Card ── */
.demo-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.demo-card-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.demo-dot { width: 10px; height: 10px; border-radius: 50%; }
.demo-dot.red { background: #ff5f56; }
.demo-dot.yellow { background: #ffbd2e; }
.demo-dot.green { background: #27c93f; }
.demo-title { font-size: 0.75rem; color: var(--text2); margin-left: 8px; }
.demo-card-body { padding: 24px; }
.demo-line { height: 10px; background: var(--bg3); border-radius: 4px; margin-bottom: 12px; }
.demo-wikilink {
  display: inline-block; padding: 6px 12px;
  background: rgba(86,156,214,0.1); border: 1px solid rgba(86,156,214,0.2);
  border-radius: 4px; color: var(--accent2); font-size: 0.8125rem; font-family: monospace;
  margin: 8px 0 12px;
}
.demo-tag-bar { display: flex; gap: 6px; margin-top: 16px; }
.demo-tag {
  font-size: 0.6875rem; padding: 3px 8px; border-radius: 4px;
  background: var(--bg3); color: var(--accent);
}

/* ── Section Common ── */
section { padding: 80px 0; }
.section-title {
  font-size: 2rem; font-weight: 700; text-align: center;
  margin-bottom: 12px; letter-spacing: -0.02em;
}
.section-subtitle { text-align: center; color: var(--text2); max-width: 600px; margin: 0 auto 48px; }

/* ── Features ── */
.features { background: var(--bg2); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }

.feature-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  padding: 28px; transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover { border-color: var(--text2); transform: translateY(-2px); }
.feature-icon { font-size: 2rem; margin-bottom: 12px; }
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 0.875rem; color: var(--text2); }
.feature-card code { color: var(--accent); background: var(--bg3); padding: 2px 6px; border-radius: 4px; }
.feature-card kbd {
  background: var(--bg3); border: 1px solid var(--border);
  padding: 2px 6px; border-radius: 4px; font-size: 0.75rem;
}

/* ── MCP Section ── */
.mcp-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.mcp-content h2 { font-size: 1.75rem; font-weight: 700; margin: 12px 0 16px; }
.mcp-content p { color: var(--text2); margin-bottom: 24px; }

.code-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: var(--bg3);
  border-bottom: 1px solid var(--border); border-radius: var(--radius) var(--radius) 0 0;
  font-size: 0.75rem; color: var(--text2);
}
.copy-btn {
  background: none; border: 1px solid var(--border); color: var(--text2);
  padding: 3px 10px; border-radius: 4px; font-size: 0.6875rem; cursor: pointer; transition: all 0.2s;
}
.copy-btn:hover { border-color: var(--text); color: var(--text); }
pre { margin: 0; padding: 16px; background: #111; overflow-x: auto; border-radius: 0 0 var(--radius) var(--radius); }
pre code { font-size: 0.8125rem; color: var(--text); line-height: 1.7; }

.tool-list { list-style: none; margin: 16px 0; }
.tool-list li { font-size: 0.875rem; color: var(--text2); padding: 6px 0; }
.tool-list li code { color: var(--text); }

/* ── API Section ── */
.api-section { background: var(--bg2); }
.api-endpoints { margin: 24px 0; }
.endpoint {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.875rem;
}
.endpoint:last-child { border-bottom: none; }
.endpoint .get { color: var(--accent2); font-weight: 600; width: 60px; }
.endpoint .post { color: var(--green); font-weight: 600; width: 60px; }
.endpoint .put { color: #dcdcaa; font-weight: 600; width: 60px; }
.endpoint .delete { color: var(--red); font-weight: 600; width: 60px; }
.endpoint span:last-child { color: var(--text2); margin-left: auto; }

/* ── CTA ── */
.cta { text-align: center; padding: 100px 0; }
.cta h2 { font-size: 2.25rem; font-weight: 700; margin-bottom: 12px; }
.cta p { color: var(--text2); margin-bottom: 32px; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--border); padding: 48px 0 24px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
.footer-col h4 { font-size: 0.875rem; font-weight: 600; margin-bottom: 12px; }
.footer-col p { font-size: 0.8125rem; color: var(--text2); }
.footer-col a {
  display: block; font-size: 0.8125rem; color: var(--text2);
  margin-bottom: 6px; transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 0.75rem; color: var(--text2); text-align: center; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .mcp-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .nav-links a:not(.btn) { display: none; }
}