:root {
  --font-family: "Noto Sans", sans-serif;
  --font-size-base: 17.5px;
  --line-height-base: 1.48;

  --max-w: 1020px;
  --space-x: 0.96rem;
  --space-y: 1.5rem;
  --gap: 1.05rem;

  --radius-xl: 1.21rem;
  --radius-lg: 1rem;
  --radius-md: 0.5rem;
  --radius-sm: 0.26rem;

  --shadow-sm: 0 3px 5px rgba(0,0,0,0.18);
  --shadow-md: 0 14px 18px rgba(0,0,0,0.23);
  --shadow-lg: 0 28px 36px rgba(0,0,0,0.29);

  --overlay: rgba(0, 0, 0, 0.45);
  --anim-duration: 170ms;
  --anim-ease: cubic-bezier(0.4,0,0.2,1);
  --random-number: 1;

  --brand: #1a5f7a;
  --brand-contrast: #ffffff;
  --accent: #d4a017;
  --accent-contrast: #000000;

  --neutral-0: #ffffff;
  --neutral-100: #f8f9fa;
  --neutral-300: #dee2e6;
  --neutral-600: #6c757d;
  --neutral-800: #343a40;
  --neutral-900: #212529;

  --bg-page: #f5f7fa;
  --fg-on-page: #2c3e50;

  --bg-alt: #e9ecef;
  --fg-on-alt: #495057;

  --surface-1: #ffffff;
  --surface-2: #f8f9fa;
  --fg-on-surface: #2c3e50;
  --border-on-surface: #e0e6ed;

  --surface-light: rgba(255, 255, 255, 0.85);
  --fg-on-surface-light: #2c3e50;
  --border-on-surface-light: rgba(224, 230, 237, 0.7);

  --bg-primary: #1a5f7a;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #145266;
  --ring: rgba(26, 95, 122, 0.4);

  --bg-accent: rgba(212, 160, 23, 0.1);
  --fg-on-accent: #8a6d0b;
  --bg-accent-hover: #b88c14;

  --link: #1a5f7a;
  --link-hover: #0d4b63;

  --gradient-hero: linear-gradient(135deg, #1a5f7a 0%, #2a8bb5 100%);
  --gradient-accent: linear-gradient(90deg, #d4a017 0%, #f5c542 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;}