/* Plaza TAI · design tokens and base styles shared with the static SEO pages.
   Keep in sync with the :root block in src/index.css. */
:root {
  --ink: #252238;
  --muted: #77758a;
  --muted-2: #9a98aa;
  --line: #e8e6ef;
  --line-strong: #dad7e6;
  --surface: #ffffff;
  --surface-soft: #fbfaff;
  --purple: #6d59e8;
  --purple-dark: #5744c9;
  --purple-soft: #efedff;
  --teal: #159b8d;
  --orange: #e78b42;
  --rose: #d35c78;
  --green: #278e62;
  --shadow-sm: 0 4px 16px rgba(40, 31, 82, 0.05);
  --shadow: 0 12px 34px rgba(40, 31, 82, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.65;
  color: var(--ink);
  background: #f7f7fb;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--purple-dark);
}

.site-main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.site-card {
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
}

.note {
  color: var(--muted);
  font-size: 0.9rem;
}

h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  line-height: 1.3;
}

.site-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.2rem 0 0;
}

.button {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: var(--purple);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--purple-dark);
}

.button-secondary {
  color: var(--purple-dark);
  background: var(--purple-soft);
}

.button:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding: 5px 11px;
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--purple-dark);
  border-color: var(--purple);
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eceaf6;
    --muted: #a9a5bd;
    --muted-2: #8b879f;
    --line: #2c2840;
    --line-strong: #3a3550;
    --surface: #1a1728;
    --surface-soft: #221e33;
    --purple-soft: #262046;
    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow: 0 12px 34px rgba(0, 0, 0, 0.4);
  }
  body {
    background: #12101c;
  }
  a {
    color: #a795ff;
  }
  .button-primary {
    color: #12101c;
  }
  .button-secondary {
    color: #c9bcff;
  }
}