:root{
  /* Stripe-inspired premium palette, tuned for trust + action + warmth */
  --color-primary:#0a2540;
  --color-secondary:#635bff;
  --color-accent:#00d4ff;
  --color-background:#f7f9ff;
  --color-surface:#ffffff;
  --color-text:#102033;
  --color-muted:#667085;
  --color-border:rgba(99,91,255,.18);
  --color-button:#635bff;
  --color-button-text:#ffffff;
  --color-link:#3b35c9;
  --gradient-primary:linear-gradient(135deg,#f8fbff 0%,#eef2ff 36%,#e7fbff 68%,#fff4f8 100%);
  --gradient-conversion:linear-gradient(135deg,#635bff 0%,#7a5cff 38%,#00d4ff 100%);
  --gradient-warm:linear-gradient(135deg,#ff7ab6 0%,#ffd166 100%);
  --radius-card:28px;
  --radius-button:999px;
  --shadow-card:0 24px 70px rgba(10,37,64,.12);
  --shadow-glow:0 24px 80px rgba(99,91,255,.22);
  --glow-soft:0 0 90px rgba(99,91,255,.24);
  --font-heading:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-body:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --page-width:1200px;
  --section-spacing:clamp(4.25rem,8vw,7.5rem);
  --theme-heading-scale:1;
  --theme-body-scale:1;
  --stripe-navy:#0a2540;
  --stripe-violet:#635bff;
  --stripe-cyan:#00d4ff;
  --stripe-rose:#ff5c9f;
  --stripe-mint:#00c896;
  --stripe-gold:#ffd166;
}