/* Gamma AI Policy — shared styles.
 * Brand tokens at the top; component styles below.
 * Single stylesheet, BEM-ish naming.
 */

:root {
  /* Color tokens */
  --accent:         #2C3E70;      /* deep indigo — primary brand */
  --accent-bright:  #4A6FBF;      /* brighter indigo — interactive */
  --accent-soft:    #E9EEF8;      /* pale indigo — soft backgrounds */
  --accent-hover:   #1F2D52;      /* darker indigo — hover states */
  --text:           #1A2233;      /* near-black body */
  --text-muted:     #5A6273;      /* secondary text */
  --text-soft:      #8A8F9C;      /* tertiary / metadata */
  --bg:             #FAFAF7;      /* page background — warm cream */
  --bg-warm:        #F5F4EE;      /* warmer section background */
  --card:           #FFFFFF;
  --border:         #E5E7EB;
  --border-soft:    #EEF0F2;
  --success:        #1F7A4C;
  --warn:           #B45309;
  --error:          #B91C1C;

  /* Typography */
  --serif:  'Cormorant Garamond', Georgia, serif;
  --sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(10, 14, 19, 0.04);
  --shadow-md: 0 8px 24px rgba(10, 14, 19, 0.08);
  --shadow-lg: 0 24px 64px rgba(10, 14, 19, 0.12);

  /* Layout */
  --container: 960px;
  --radius:    10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; height: auto; }

/* -----------------------------------------------------------------------
 * Landing page
 * ----------------------------------------------------------------------- */

.landing {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 80px;
}

.brand-mark {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent);
  color: white;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}

.brand-text { display: flex; flex-direction: column; }
.brand-name { font-family: var(--serif); font-size: 22px; color: var(--text); font-weight: 600; }
.brand-tagline { font-size: 13px; color: var(--text-muted); }

.hero { flex: 1; max-width: 640px; }
.hero h1 {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 500;
  margin: 0 0 24px;
  color: var(--text);
  line-height: 1.15;
}
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  margin: 0 0 32px;
}
.hint { font-size: 14px; color: var(--text-soft); margin-top: 16px; }

.cta {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background 0.15s, transform 0.15s;
}
.cta:hover {
  background: var(--accent-hover);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  font-size: 13px;
  color: var(--text-soft);
}
.footer .muted { color: var(--text-soft); }

/* -----------------------------------------------------------------------
 * Mobile
 * ----------------------------------------------------------------------- */

@media (max-width: 640px) {
  .landing { padding: 24px 16px 48px; }
  .brand { margin-bottom: 40px; }
  .hero h1 { font-size: 30px; }
  .hero p { font-size: 16px; }
}