:root {
  --bg: #fbfaf7;
  --bg-elev: #ffffff;
  --bg-sunk: #f1efe9;
  --bg-deep: #ece9e1;
  --fg: #1a1a1a;
  --fg-muted: #6b6b6b;
  --fg-subtle: #9a9a9a;
  --accent: #4f46e5;
  --accent-soft: #ede9fe;
  --accent-deep: #3730a3;
  --grad-a: #8b5cf6;
  --grad-b: #38bdf8;
  --border: #e6e3dc;
  --border-strong: #cdc8bd;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --warn: #b45309;
  --err: #b91c1c;
  --err-soft: #fee2e2;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(20, 16, 8, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(20, 16, 8, 0.14), 0 2px 6px -2px rgba(20, 16, 8, 0.06);
  --shadow-lg: 0 30px 60px -20px rgba(20, 16, 8, 0.22), 0 8px 16px -8px rgba(20, 16, 8, 0.08);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 520px; margin: 0 auto; padding: 0 24px; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg), transparent 8%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; }
.brand img { width: 24px; height: 24px; }
.nav { display: flex; gap: 28px; font-size: 14px; color: var(--fg-muted); }
.nav a:hover { color: var(--fg); }
.nav-cta { display: flex; gap: 8px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--fg);
  font: 500 14px var(--font-sans);
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 80ms ease, box-shadow 120ms ease;
}
.btn:hover { background: var(--bg-sunk); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary {
  background: var(--fg); color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover:not(:disabled) { background: #000; border-color: #000; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-sunk); }
.btn-block { width: 100%; }

.input, .field {
  width: 100%;
  padding: 11px 14px;
  font: 400 15px var(--font-sans);
  color: var(--fg);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.input:focus, .field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 12.5px var(--font-mono);
  color: var(--fg-muted);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elev);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }

.banner {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 14px;
}
.banner.ok { background: var(--ok-soft); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); }
.banner.err { background: var(--err-soft); color: var(--err); border: 1px solid color-mix(in srgb, var(--err) 30%, transparent); }
.banner.info { background: var(--accent-soft); color: var(--accent-deep); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }

.muted { color: var(--fg-muted); }
.center { text-align: center; }

.legal-shell {
  padding: 64px 0 96px;
}
.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 760px);
  gap: 56px;
  align-items: start;
}
.legal-kicker {
  font: 500 12px var(--font-mono);
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
}
.legal-title {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 600;
}
.legal-updated {
  margin: 18px 0 0;
  color: var(--fg-muted);
  font-size: 14px;
}
.legal-note {
  margin-top: 24px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--fg-muted);
  font-size: 13.5px;
}
.legal-nav {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}
.legal-nav a {
  color: var(--fg-muted);
}
.legal-nav a:hover {
  color: var(--fg);
}
.legal-content {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 36px 40px;
}
.legal-content h2 {
  margin: 34px 0 10px;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.legal-content h2:first-child {
  margin-top: 0;
}
.legal-content p {
  margin: 0 0 14px;
  color: var(--fg-muted);
}
.legal-content ul {
  margin: 0 0 18px;
  padding-left: 20px;
  color: var(--fg-muted);
}
.legal-content li {
  margin: 0 0 8px;
}
.legal-content strong {
  color: var(--fg);
  font-weight: 600;
}
.legal-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-footer-links {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px dashed var(--border);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}

@media (max-width: 860px) {
  .legal-layout { grid-template-columns: 1fr; gap: 28px; }
  .legal-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .legal-content { padding: 28px 24px; }
}

.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--fg) 18%, transparent);
  border-top-color: var(--fg);
  animation: cortex-spin 700ms linear infinite;
  display: inline-block;
}
.btn-primary .spinner { border-color: color-mix(in srgb, var(--bg) 30%, transparent); border-top-color: var(--bg); }
@keyframes cortex-spin { to { transform: rotate(360deg); } }