:root {
  --background: 42 38% 96%;
  --foreground: 224 36% 14%;
  --primary: 221 72% 34%;
  --primary-foreground: 0 0% 100%;
  --secondary: 34 88% 56%;
  --secondary-foreground: 224 36% 14%;
  --muted: 220 18% 88%;
  --muted-foreground: 222 14% 40%;
  --destructive: 354 74% 48%;
  --destructive-foreground: 0 0% 100%;
  --border: 220 20% 80%;
  --card: 0 0% 100%;
  --shadow-sm: 0 2px 8px hsl(224 36% 14% / 0.08);
  --shadow-md: 0 12px 28px hsl(224 36% 14% / 0.12);
  --shadow-lg: 0 24px 60px hsl(224 36% 14% / 0.18);
  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}

.dark {
  --background: 226 34% 9%;
  --foreground: 42 38% 96%;
  --primary: 214 88% 68%;
  --primary-foreground: 226 34% 9%;
  --secondary: 38 92% 62%;
  --secondary-foreground: 226 34% 9%;
  --muted: 224 24% 18%;
  --muted-foreground: 220 16% 74%;
  --destructive: 0 78% 62%;
  --destructive-foreground: 0 0% 100%;
  --border: 224 22% 25%;
  --card: 226 28% 13%;
  --shadow-sm: 0 2px 8px hsl(0 0% 0% / 0.22);
  --shadow-md: 0 12px 28px hsl(0 0% 0% / 0.3);
  --shadow-lg: 0 24px 60px hsl(0 0% 0% / 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, a, input, textarea, select {
  -webkit-tap-highlight-color: transparent;
}

input, textarea, select {
  font-size: max(16px, 1rem);
}

.focus-ring:focus-visible {
  outline: 3px solid hsl(var(--secondary));
  outline-offset: 3px;
}

.hero-grid {
  background-image: linear-gradient(hsl(var(--primary) / 0.09) 1px, transparent 1px), linear-gradient(90deg, hsl(var(--primary) / 0.09) 1px, transparent 1px);
  background-size: 36px 36px;
}

.safe-bottom {
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
}

.safe-top {
  padding-top: env(safe-area-inset-top);
}

.card-hover {
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}