/* ==========================================================================
   Imovia — Design tokens (Slate Minimal)
   ========================================================================== */
:root {
  /* Primary — Electric Blue */
  --primary-50: #EFF6FF;
  --primary-100: #DBEAFE;
  --primary-200: #BFDBFE;
  --primary-300: #93C5FD;
  --primary-400: #60A5FA;
  --primary-500: #3B82F6;
  --primary-600: #2563EB;
  --primary-700: #1D4ED8;
  --primary-800: #1E40AF;
  --primary-900: #1E3A8A;

  /* Neutral gray */
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #E5E5E5;
  --gray-300: #D4D4D4;
  --gray-400: #A3A3A3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Semantic */
  --success: #16A34A;
  --warning: #D97706;
  --danger: #DC2626;
  --info: #0284C7;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-xs: 0 1px 2px rgba(23, 23, 23, .06);
  --shadow-sm: 0 1px 3px rgba(23, 23, 23, .10);
  --shadow-md: 0 4px 8px rgba(23, 23, 23, .10);
  --shadow-lg: 0 8px 24px rgba(23, 23, 23, .12);
  --shadow-xl: 0 16px 48px rgba(23, 23, 23, .16);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --container: 1280px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--gray-900);
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(59, 130, 246, .2); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-md);
  padding: 13px 22px;
  font: 600 14px var(--font);
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary-500); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-600); }
.btn-secondary { background: var(--gray-900); color: #fff; }
.btn-secondary:hover { background: var(--gray-700); }
.btn-outline { background: #fff; color: var(--gray-900); border: 1px solid var(--gray-200); }
.btn-outline:hover { border-color: var(--gray-400); }
.btn-ghost { background: transparent; color: var(--gray-900); }
.btn-ghost:hover { background: var(--gray-100); }
.btn-lg { padding: 15px 26px; font-size: 15px; }
.btn-block { width: 100%; }