:root {
  --font-family: "Inter", sans-serif;
  --font-size-base: 14.3px;
  --line-height-base: 2.01;

  --max-w: 940px;
  --space-x: 1.97rem;
  --space-y: 1.5rem;
  --gap: 0.9rem;

  --radius-xl: 1.39rem;
  --radius-lg: 1rem;
  --radius-md: 0.65rem;
  --radius-sm: 0.39rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 5px 16px rgba(0,0,0,0.07);
  --shadow-lg: 0 14px 22px rgba(0,0,0,0.09);

  --overlay: rgba(0, 0, 0, 0.65);
  --anim-duration: 340ms;
  --anim-ease: ease-in-out;
  --random-number: 2;

  --brand: #00A3CC;
  --brand-contrast: #FFFFFF;
  --accent: #00C1E0;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F7FA;
  --neutral-300: #D1D9E6;
  --neutral-600: #6B7B95;
  --neutral-800: #2C3A4B;
  --neutral-900: #0F172A;

  --bg-page: #0F172A;
  --fg-on-page: #F5F7FA;

  --bg-alt: #1E293B;
  --fg-on-alt: #E2E8F0;

  --surface-1: #1E293B;
  --surface-2: #2C3A4B;
  --fg-on-surface: #E2E8F0;
  --border-on-surface: #334155;

  --surface-light: #FFFFFF;
  --fg-on-surface-light: #2C3A4B;
  --border-on-surface-light: #D1D9E6;

  --bg-primary: #00A3CC;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #0088AA;
  --ring: #00C1E0;

  --bg-accent: #E6F9FF;
  --fg-on-accent: #003D4D;
  --bg-accent-hover: #00A3CC;

  --link: #00C1E0;
  --link-hover: #00A3CC;

  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #003D4D 100%);
  --gradient-accent: linear-gradient(90deg, #00A3CC 0%, #00C1E0 100%);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.68);
  --input-placeholder: rgba(255,255,255,0.55);
}
body{margin:0;padding:0;font-family:var(--font-family);box-sizing: border-box;}
*{box-sizing:border-box;}