.preset.frutiger_aero {
  --font: 'Inter', sans-serif;
  --accent: #00B7FF; --accent-strong: #0091cc; --accent-on: #fff;
  --bg: linear-gradient(180deg, #cdeaff 0%, #e0fff0 100%);
  --surface: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(220,240,255,0.85));
  --on-surface: #003a5c; --label-color: #006ba1;
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 20px; --radius-btn: 999px;
  --pad-y: 10px; --pad-x: 14px;
  --shadow-form: 0 8px 24px rgba(0,140,200,0.18), inset 0 1px 0 rgba(255,255,255,0.9);
  --input-border: 1px solid rgba(0,140,200,0.3);
  --input-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
  --gap-field: 12px;
  --pad-form: 22px;
}
.preset.frutiger_aero .btn-primary {
  background: linear-gradient(180deg, #6ad0ff, #00B7FF 50%, #0095d8);
  box-shadow: 0 2px 6px rgba(0,140,200,0.4), inset 0 1px 0 rgba(255,255,255,0.6);
}