:root {
  --color-primary:       #6366f1;
  --color-primary-dark:  #4f46e5;
  --color-primary-light: #e0e7ff;
  --color-accent:        #a855f7;

  --color-bg:       #f8fafc;
  --color-white:    #ffffff;
  --color-dark:     #0f172a;

  --color-text:        #1e293b;
  --color-text-muted:  #64748b;
  --color-text-subtle: #94a3b8;
  --color-border:      #e2e8f0;

  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-xl: 3rem;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(99,102,241,0.15);

  --transition: 0.25s ease;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 900;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

[x-cloak] {
  display: none !important;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}