:root {
  --radius: 0.625rem;
  --background: oklch(0.18 0.05 260);
  --foreground: oklch(0.97 0.005 260);
  --card: oklch(0.24 0.045 260);
  --card-foreground: oklch(0.97 0.005 260);
  --popover: oklch(0.24 0.045 260);
  --popover-foreground: oklch(0.97 0.005 260);
  --primary: oklch(0.58 0.22 25);
  --primary-foreground: oklch(0.99 0.003 260);
  --primary-glow: oklch(0.66 0.22 28);
  --secondary: oklch(0.97 0.005 260);
  --secondary-foreground: oklch(0.18 0.05 260);
  --accent: oklch(0.97 0.005 260);
  --accent-foreground: oklch(0.18 0.05 260);
  --muted: oklch(0.28 0.04 260);
  --muted-foreground: oklch(0.72 0.03 260);
  --destructive: oklch(0.58 0.24 27);
  --destructive-foreground: oklch(0.99 0.003 260);
  --border: oklch(0.35 0.04 260 / 0.5);
  --input: oklch(0.28 0.04 260);
  --ring: oklch(0.58 0.22 25);

  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% 0%, oklch(0.58 0.22 25 / 0.14), transparent 70%);
  --gradient-accent: linear-gradient(135deg, oklch(0.58 0.22 25), oklch(0.18 0.05 260));
  --gradient-card: linear-gradient(180deg, oklch(0.26 0.045 260), oklch(0.20 0.04 260));
  --gradient-cta: linear-gradient(135deg, oklch(0.22 0.05 260), oklch(0.18 0.05 260));
  --shadow-glow: 0 18px 50px -18px oklch(0.58 0.22 25 / 0.45);
  --shadow-elevated: 0 24px 60px -24px oklch(0.12 0.04 260 / 0.55);

  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-serif: "Instrument Serif", ui-serif, Georgia, serif;
}

* { border-color: var(--border); }
html { scroll-behavior: smooth; }
body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
.form-input {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--input);
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  color: var(--foreground);
  outline: none;
}
.form-input::placeholder { color: var(--muted-foreground); }
.form-input:focus { border-color: var(--primary); }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }