:root {
  --bg: #0d0d0d;
  --surface: #141414;
  --border: #1e1e1e;
  --text: #e8e8e8;
  --muted: #777;
  --accent: #4f8ef7;
  --accent-dim: rgba(79, 142, 247, 0.1);
  --code-bg: #111;
  --radius: 6px;
  --max-w: 1080px;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 15px;
}

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

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}
.logo { font-weight: 600; font-size: 15px; letter-spacing: -0.3px; color: var(--text); }
nav .nav-links { display: flex; gap: 20px; font-size: 14px; color: var(--muted); }
nav .nav-links a { color: var(--muted); }
nav .nav-links a:hover { color: var(--text); text-decoration: none; }

/* HERO */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 100px 24px 80px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.tagline {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 40px;
}
.install-tabs {
  display: flex;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px;
  margin-bottom: 8px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.tab {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  font-family: system-ui, sans-serif;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--bg); color: var(--text); }
.install-row {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 14px;
  margin-bottom: 28px;
  color: var(--text);
}
.install-row button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0 0 0 12px;
  font-size: 12px;
  font-family: system-ui, sans-serif;
  transition: color 0.15s;
}
.install-row button:hover { color: var(--accent); }
.ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.package-meta {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.package-description {
  max-width: 760px;
  margin: 0 auto 16px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 232, 232, 0.84);
}
.package-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.package-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 12px;
  border: 1px solid rgba(79, 142, 247, 0.18);
  background: rgba(79, 142, 247, 0.08);
  color: rgba(220, 232, 255, 0.88);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.02em;
  font-family: ui-monospace, 'Cascadia Code', monospace;
}
.btn {
  padding: 9px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }

/* SECTIONS */
section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 72px 24px;
  border-top: 1px solid var(--border);
}
section h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin-bottom: 28px;
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature h3 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.feature p { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ADAPTERS */
.adapter-stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 0;
  row-gap: 10px;
}
.adapter-panel {
  display: flex;
  align-items: center;
  padding-right: 18px;
  margin-right: 18px;
}
.adapter-panel h3 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 700;
  color: rgba(232, 232, 232, 0.52);
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(79, 142, 247, 0.08);
}
.adapter-panel:not(:last-child) {
  border-right: 1px solid rgba(79, 142, 247, 0.28);
}
.adapter-panel:last-child {
  padding-right: 0;
  margin-right: 0;
  border-right: none;
}

/* CODE BLOCKS */
.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 20px;
}
.code-block .code-header {
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  font-family: system-ui, sans-serif;
}
.code-block pre {
  padding: 16px;
  font-family: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}
.kw { color: #c084fc; }
.fn { color: #60a5fa; }
.str { color: #86efac; }
.cm { color: #4b5563; }
.num { color: #fb923c; }

/* API TABLE */
.api-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.api-table th {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 500;
  background: var(--surface);
}
.api-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.api-table tr:last-child td { border-bottom: none; }
.api-table code {
  font-family: ui-monospace, monospace;
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 6px;
  border-radius: 3px;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 13px;
  color: var(--muted);
}

/* DEMO */
.demo-desc {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}
.demo-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.demo-canvas-wrap {
  position: relative;
}
#moat-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  background: #0d0d0d;
}
#moat-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.moat-label {
  position: absolute;
  font-size: 10px;
  font-family: ui-monospace, 'Cascadia Code', monospace;
  color: #fb923c;
  background: rgba(13, 13, 13, 0.88);
  border: 1px solid rgba(251, 146, 60, 0.45);
  padding: 2px 7px;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
  animation: moatLabelFade 1.3s ease-out forwards;
}
@keyframes moatLabelFade {
  0%   { opacity: 0;   transform: translate(-50%, -90%); }
  18%  { opacity: 1;   transform: translate(-50%, -110%); }
  72%  { opacity: 1;   transform: translate(-50%, -120%); }
  100% { opacity: 0;   transform: translate(-50%, -175%); }
}
.moat-core-tag {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(190, 215, 255, 0.6);
  font-family: ui-monospace, monospace;
  pointer-events: none;
  text-shadow: 0 0 8px rgba(79, 142, 247, 0.9);
}
.demo-counters {
  display: flex;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.demo-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 14px 0;
}
.demo-stat + .demo-stat { border-left: 1px solid var(--border); }
.demo-stat span {
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
  font-family: ui-monospace, monospace;
  min-width: 3ch;
  text-align: center;
}
.demo-stat.threats span { color: #fb923c; }
.demo-stat.safe span    { color: #86efac; }
.demo-stat label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 600px) {
  .hero { padding: 48px 16px 40px; }
  section { padding: 40px 16px; }
  .tagline { font-size: 16px; }
}
