:root {
  /* Color system */
  --bg: #050b17;
  --bg-soft: #081120;
  --panel: #0b1526;
  --panel-soft: #0f1b30;
  --panel-raised: #12213a;
  --ink: #f2f6ff;
  --ink-soft: #d9e2f2;
  --muted: #8496b3;
  --muted-strong: #a7b5cb;
  --line: rgba(118, 145, 187, 0.15);
  --line-strong: rgba(118, 145, 187, 0.27);
  --blue: #3279fa;
  --blue-light: #67a1ff;
  --blue-faint: rgba(50, 121, 250, 0.12);
  --cyan: #29d8e6;
  --violet: #9068ff;
  --pink: #eb5fb7;
  --orange: #ff9750;
  --green: #28d79d;
  --yellow: #ffc447;
  --red: #ff8585;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --gutter: clamp(48px, 7vw, 96px);
  --section-space: clamp(78px, 7.5vw, 98px);

  /* Shape and elevation */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-lg: 0 34px 82px rgba(0, 0, 0, 0.38);
  --shadow-md: 0 16px 34px rgba(0, 0, 0, 0.22);
  --shadow-soft: 0 1px 0 rgba(255, 255, 255, 0.025), 0 14px 30px rgba(0, 0, 0, 0.14);
  --glow-cta: 0 17px 38px rgba(31, 89, 204, 0.4);
  --glow-cta-hover: 0 17px 36px rgba(31, 89, 204, 0.46);
  --glow-stage: 0 44px 120px rgba(12, 38, 94, 0.48), 0 0 72px rgba(50, 121, 250, 0.13);

  /* Typography */
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Manrope", sans-serif;
  --text-hero: clamp(3.7rem, 6.25vw, 5.75rem);
  --text-section-title: clamp(1.9rem, 2.9vw, 2.55rem);

  /* Layout and motion */
  --shell: 1240px;
  --motion-fast: 180ms;
  --motion-hover: 280ms;
  --motion-reveal: 620ms;
  --ease-premium: cubic-bezier(0.2, 0.68, 0.24, 1);
}