:root {
  --font-family: "Open Sans", sans-serif;
  --font-size-base: 15.8px;
  --line-height-base: 1.56;

  --max-w: 1060px;
  --space-x: 1.32rem;
  --space-y: 1.04rem;
  --gap: 1.15rem;

  --radius-xl: 0.86rem;
  --radius-lg: 0.6rem;
  --radius-md: 0.38rem;
  --radius-sm: 0.22rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.11);
  --shadow-lg: 0 14px 26px rgba(0,0,0,0.13);

  --overlay: rgba(5, 10, 20, 0.85);
  --anim-duration: 260ms;
  --anim-ease: ease;
  --random-number: 1;

  --brand: #00e6ff;
  --brand-contrast: #001a33;
  --accent: #00e6ff;
  --accent-contrast: #001a33;

  --neutral-0: #ffffff;
  --neutral-100: #e6f7ff;
  --neutral-300: #8a9ba8;
  --neutral-600: #394b59;
  --neutral-800: #1a2633;
  --neutral-900: #0a0f14;

  --bg-page: #0a0f14;
  --fg-on-page: #e6f7ff;

  --bg-alt: #1a2633;
  --fg-on-alt: #c2d6e6;

  --surface-1: #1a2633;
  --surface-2: #394b59;
  --fg-on-surface: #e6f7ff;
  --border-on-surface: rgba(0, 230, 255, 0.2);

  --surface-light: rgba(230, 247, 255, 0.05);
  --fg-on-surface-light: #c2d6e6;
  --border-on-surface-light: rgba(230, 247, 255, 0.1);

  --bg-primary: #00e6ff;
  --fg-on-primary: #001a33;
  --bg-primary-hover: #33ebff;
  --ring: rgba(0, 230, 255, 0.5);

  --bg-accent: rgba(0, 230, 255, 0.12);
  --fg-on-accent: #00e6ff;
  --bg-accent-hover: rgba(0, 230, 255, 0.2);

  --link: #00e6ff;
  --link-hover: #33ebff;

  --gradient-hero: linear-gradient(135deg, #0a0f14 0%, #1a2633 50%, rgba(0, 230, 255, 0.1) 100%);
  --gradient-accent: linear-gradient(90deg, rgba(0, 230, 255, 0) 0%, rgba(0, 230, 255, 0.3) 50%, rgba(0, 230, 255, 0) 100%);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.08);
  --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;}