:root {
  --bg-0: #1e1e1e;
  --bg-1: #2d2d2d;
  --bg-2: #262626;
  --text: #f0f0f0;
  --text-dim: #b5b5b5;
  --accent: #6bbf4e;
  --accent-dim: #4f8f3a;
  --border: #3a3a3a;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: "Segoe UI", "Inter", -apple-system, system-ui, sans-serif;
  line-height: 1.6;
}

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

img { max-width: 100%; display: block; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top nav */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topnav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}
.topnav .brand img { width: 28px; height: 28px; }
.topnav nav a {
  color: var(--text-dim);
  margin-left: 22px;
  font-size: 0.95rem;
}
.topnav nav a:hover, .topnav nav a.active { color: var(--accent); text-decoration: none; }

/* Hero */
.hero {
  text-align: center;
  padding: 64px 24px 40px;
}
.hero img.logo { width: 88px; height: 88px; margin: 0 auto 20px; }
.hero h1 { font-size: 2.4rem; margin: 0 0 12px; }
.hero p.tagline { color: var(--text-dim); max-width: 640px; margin: 0 auto 28px; font-size: 1.1rem; }

.badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 32px; }
.badges img { height: 20px; }

.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
}
.cta-row .btn { min-width: 218px; text-align: center; }
.btn-primary { background: var(--accent); color: #10240a; }
.btn-primary:hover { background: var(--accent-dim); text-decoration: none; }
.btn-secondary { background: var(--bg-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); text-decoration: none; }
button.btn-primary { border: none; cursor: pointer; font-family: inherit; }

.arch-drawer {
  max-width: 420px;
  margin: 0 auto;
  padding: 0 20px;
  background: var(--bg-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-align: center;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease, padding 0.4s ease, margin 0.4s ease;
}
.arch-drawer.open {
  max-height: 160px;
  opacity: 1;
  padding: 16px 20px;
  margin: -28px auto 48px;
  border-color: var(--border);
}
.arch-drawer pre { margin: 0 0 10px; text-align: left; }

.hero-shot { border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; margin: 0 auto; max-width: 900px; }

/* Sections */
section { padding: 56px 0; border-top: 1px solid var(--border); }
section h2 { font-size: 1.7rem; margin-bottom: 8px; }
section > .container > p.lead { color: var(--text-dim); max-width: 720px; margin-bottom: 32px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card img { border-bottom: 1px solid var(--border); }
.feature-card .body { padding: 16px 18px; }
.feature-card h3 { margin: 0 0 6px; font-size: 1.05rem; color: var(--accent); }
.feature-card p { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

.security-box {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  align-items: center;
}
.security-box ul { color: var(--text-dim); padding-left: 20px; }
.security-box img { border-radius: var(--radius); border: 1px solid var(--border); }
@media (max-width: 760px) { .security-box { grid-template-columns: 1fr; } }

pre {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  overflow-x: auto;
}
code {
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
pre code { background: none; padding: 0; }

footer {
  text-align: center;
  padding: 32px 24px 48px;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

/* Docs viewer */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  min-height: calc(100vh - 61px);
}
.docs-sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg-1);
  padding: 24px 0;
}
.docs-sidebar h4 {
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0 20px;
  margin: 0 0 10px;
}
.docs-sidebar a {
  display: block;
  padding: 9px 20px;
  color: var(--text-dim);
  font-size: 0.92rem;
  border-left: 3px solid transparent;
}
.docs-sidebar a:hover { color: var(--text); text-decoration: none; background: var(--bg-2); }
.docs-sidebar a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--bg-2);
  font-weight: 600;
}
.docs-content {
  padding: 40px 48px;
  max-width: 860px;
}
.docs-content h1, .docs-content h2, .docs-content h3 { color: var(--text); }
.docs-content h1 { border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.docs-content table { border-collapse: collapse; width: 100%; margin: 16px 0; }
.docs-content th, .docs-content td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.docs-content th { background: var(--bg-1); }
.docs-content blockquote {
  border-left: 3px solid var(--accent);
  margin: 16px 0;
  padding: 4px 16px;
  color: var(--text-dim);
  background: var(--bg-1);
}
.docs-loading { color: var(--text-dim); padding: 40px; }

@media (max-width: 760px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { border-right: none; border-bottom: 1px solid var(--border); }
  .docs-content { padding: 28px 20px; }
}