/* =========================================================================
   EDGE DNS — DESIGN SYSTEM TOKENS
   Baseado na identidade visual do Datasheet Técnico 2026 (Starti / Edge DNS)
   e na estrutura de referência do template Sastik (SaaS/Tech).
   ========================================================================= */

:root {
  /* ---- Cor: base navy/roxo (fundo institucional, hero, footer) ---- */
  --navy-950: #0c0620;
  --navy-900: #150a35;
  --navy-800: #1e1044;
  --navy-700: #2a1660;
  --navy-600: #3a1f85;

  /* ---- Cor: roxo de marca (primária) ---- */
  --purple-700: #4c1d95;
  --purple-600: #5b21c9;
  --purple-500: #6d28d9;
  --purple-400: #8b5cf6;
  --purple-300: #a78bfa;
  --purple-100: #ede8fd;

  /* ---- Cor: verde de dados (telemetria, sucesso, "liberado") ---- */
  --green-600: #12925a;
  --green-500: #16a34a;
  --green-400: #22c55e;
  --green-300: #6ee7a8;
  --green-100: #e3faec;

  /* ---- Cor: alerta / "bloqueado" ---- */
  --red-500: #ef4444;
  --amber-500: #f59e0b;

  /* ---- Neutros ---- */
  --white: #ffffff;
  --ink-900: #140f26;
  --ink-800: #221a3d;
  --body-700: #423c5c;
  --body-500: #635c7f;
  --body-400: #8983a3;
  --surface: #ffffff;
  --surface-alt: #f7f5fc;
  --surface-alt-2: #efe9fb;
  --border: #e7e2f5;
  --border-strong: #d7cff2;

  /* ---- Texto sobre fundo escuro ---- */
  --on-dark-strong: #ffffff;
  --on-dark: #cfc8ec;
  --on-dark-muted: #9a90c2;

  /* ---- Tipografia ---- */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* ---- Espaçamento (escala 4px) ---- */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;
  --sp-32: 128px;

  /* ---- Raios ---- */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* ---- Sombras ---- */
  --shadow-sm: 0 2px 8px rgba(20, 15, 38, 0.06);
  --shadow-md: 0 12px 32px rgba(20, 15, 38, 0.10);
  --shadow-lg: 0 24px 64px rgba(20, 15, 38, 0.16);
  --shadow-glow: 0 0 0 1px rgba(139, 92, 246, 0.18), 0 20px 60px rgba(93, 40, 217, 0.25);

  /* ---- Gradientes de marca ---- */
  --grad-hero: radial-gradient(120% 140% at 18% 0%, #2a1660 0%, #150a35 46%, #0c0620 100%);
  --grad-purple: linear-gradient(135deg, #7c3aed 0%, #5b21c9 100%);
  --grad-line: linear-gradient(90deg, rgba(139,92,246,0) 0%, rgba(139,92,246,0.6) 50%, rgba(139,92,246,0) 100%);

  /* ---- Transições ---- */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.2s;
  --t-med: 0.4s;

  /* ---- Container ---- */
  --container: 1320px;
  --container-pad: 40px;
}