:root {
  --font-display: "Sora", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;

  --color-ink: #111111;
  --color-ink-soft: #1b1f26;
  --color-steel-mist: #b6beca;
  --color-steel-deep: #7d8794;
  --color-signal-blue: #1673ff;
  --color-signal-blue-deep: #0f58c5;
  --color-paper: #f5f7fb;
  --color-white: #ffffff;
  --color-line: rgba(17, 17, 17, 0.07);
  --color-line-strong: rgba(17, 17, 17, 0.12);
  --color-text-muted: rgba(17, 17, 17, 0.68);
  --color-text-soft: rgba(255, 255, 255, 0.72);

  --gradient-page:
    radial-gradient(circle at top left, rgba(22, 115, 255, 0.06), transparent 28%),
    linear-gradient(180deg, #fcfdff 0%, #f2f5fa 100%);
  --gradient-dark:
    radial-gradient(circle at top right, rgba(22, 115, 255, 0.08), transparent 28%),
    linear-gradient(135deg, #101113 0%, #181b20 58%, #222127 100%);

  --shadow-soft: 0 16px 40px rgba(17, 17, 17, 0.06);
  --shadow-card: 0 16px 34px rgba(8, 18, 37, 0.08);
  --shadow-float: 0 18px 36px rgba(0, 0, 0, 0.28);

  --radius-sm: 16px;
  --radius-md: 20px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6rem;

  --container-width: 1240px;

  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: clamp(1.75rem, 3vw, 2.5rem);
  --text-hero: clamp(2.75rem, 6vw, 5rem);

  --button-height: 3.5rem;

  --transition-fast: 180ms ease;
  --transition-slow: 320ms ease;
}