/* Neuracode · auditoria-eg2026 · brand tokens (flagship: chat+historia). Autoridad: Jack Aguilar. */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,700;9..144,900&family=Caveat:wght@500;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Color · paper/ink/blood (canonical flagship palette) */
  --color-ink: #111b21;
  --color-ink-pure: #111111;
  --color-paper: #faf7f2;
  --color-blood: #b0171f;
  --color-muted: #667781;
  --color-muted-soft: #6b6b6b;

  /* Color · chat (WhatsApp-inspired) */
  --color-bubble-me: #d9fdd3;
  --color-bubble-me-dark: #005c4b;
  --color-bubble-them: #ffffff;
  --color-bg-chat: #efeae2;
  --color-wa-green: #00a884;
  --color-wa-teal: #008069;
  --color-wa-header: #ffffff;
  --color-read: #53bdeb;
  --color-sent: #8696a0;

  /* Color · accents historia */
  --color-ipsos: #0f766e;
  --color-datum: #1e40af;
  --color-dim: #888;

  /* Fonts */
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-hand: 'Caveat', cursive;
  --font-mono: 'Menlo', 'Consolas', monospace;

  /* Type scale */
  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-md: 16px;
  --text-lg: 18px;
  --text-xl: 22px;
  --text-2xl: 26px;
  --text-h3: clamp(22px, 3vw, 32px);
  --text-h2: clamp(32px, 5vw, 64px);
  --text-h1: clamp(42px, 7vw, 88px);
  --text-big: clamp(80px, 14vw, 180px);
  --text-huge: clamp(120px, 20vw, 260px);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 2px 6px rgba(0,0,0,.08);
  --shadow-md: 0 6px 20px rgba(0,168,132,.3);
  --shadow-blood: 0 0 8px rgba(176,23,31,.6);
}

/* Editorial paper style: fixed light palette. No dark-mode flip.
   Dark mode via explicit opt-in (.theme-dark on <html>) si se requiere. */

/* ═══ BASE ═══ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); margin-bottom: var(--space-6); }
h3 { font-size: var(--text-h3); font-weight: 700; }

p {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-ink);
}

.lead {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  font-style: italic;
  font-weight: 400;
  color: var(--color-ink);
  max-width: 700px;
}

a {
  color: var(--color-blood);
  text-decoration: none;
  transition: opacity .2s ease;
}
a:hover { opacity: .75; text-decoration: underline; }

blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-xl);
  border-left: 3px solid var(--color-blood);
  padding-left: var(--space-4);
  color: var(--color-muted-soft);
  margin: var(--space-5) 0;
}

.handwrite, .kicker, .cta-sub {
  font-family: var(--font-hand);
  color: var(--color-blood);
  font-size: var(--text-2xl);
}

.btn {
  display: inline-block;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 18px 36px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-md);
  letter-spacing: .5px;
  text-decoration: none;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  transition: background .3s;
}
.btn:hover { background: var(--color-blood); opacity: 1; text-decoration: none; }
.btn--pill { border-radius: var(--radius-pill); padding: 12px 28px; }
