/* Energicity v4.1 text clarity update.
   Typography only. This file does not change the site layout or any diagnostic logic.
   The original HTML content, calculators, scripts and internal URLs are preserved. */

@media screen {
  :root {
    --text: #15273B;
    --muted: #405267;
  }

  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.68;
    color: var(--text);
    -webkit-font-smoothing: auto;
    -moz-osx-font-smoothing: auto;
    text-rendering: auto;
    text-shadow: none;
  }

  /* Balanced headings without the previous extra-heavy appearance. */
  h1, h2, h3, h4,
  .logo strong, .footer-brand {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-shadow: none;
  }

  h1, .hero h1, .page-lead h1, .guide-hero h1 {
    letter-spacing: -0.018em;
  }

  /* Navigation, links, and buttons: comfortable medium weight. */
  .primary-nav a,
  .header-contact,
  .button,
  .arrow-link,
  .card-link,
  .calc-filter button,
  .calc-button,
  .menu-button,
  .guide-side-link,
  .contact-method a,
  .voice-fallback a {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 500;
    letter-spacing: 0;
    text-shadow: none;
  }

  .primary-nav a, .header-contact,
  .button, .calc-button, .calc-filter button {
    font-size: 15px;
  }

  /* Clear section labels and small text. */
  .eyebrow, .smallcaps,
  .guide-card-top, .calc-title > span,
  .status, .footer-grid strong {
    font-weight: 600;
    letter-spacing: 0.035em;
  }

  .lead, .guide-lede,
  .intro, .muted, .small,
  .calc-title p, .service-card p, .plain-card p,
  .guide-meta, .guide-sequence span,
  .contact-intro, .calc-note, .fineprint,
  .voice-status, .voice-fallback {
    -webkit-font-smoothing: auto;
    text-shadow: none;
  }

  /* Field and calculator labels should be crisp without appearing bold. */
  .field label,
  .contact-field label,
  .calc-fields label,
  .adaptive-question label,
  .motor-details label,
  .recorded-readings summary,
  .contact-consent,
  .report-grid dd,
  .diagnostic-detail .detail-grid dt,
  .diagnostic-detail .detail-grid dd {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 500;
    color: #21364C;
    letter-spacing: 0;
  }

  .field label, .contact-field label,
  .calc-fields label, .adaptive-question label,
  .motor-details label { font-size: 16px; }

  .calculator-card h2,
  .guide-card-title,
  .guide-hub-group h2,
  .adaptive-heading h3,
  .motor-details h3,
  .contact-form-card h2,
  .contact-aside-card h2,
  .guide-article h2, .guide-article h3,
  .guide-cta h2,
  .guide-summary strong, .guide-toc strong,
  .guide-side-panel strong {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  .calc-title h2 { font-size: 21px; }
  .guide-table th { font-weight: 600; }

  /* Selects and input values are regular-weight and dark enough to read. */
  input, select, textarea, button {
    -webkit-font-smoothing: auto;
    text-shadow: none;
  }
  input, select, textarea {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #15273B;
    letter-spacing: 0;
  }
  input::placeholder, textarea::placeholder {
    color: #526478;
    opacity: 1;
  }

  .calc-result, .report, .notice, .guide-summary,
  .guide-note, .guide-article, .guide-table,
  .motor-priorities, .motor-observations {
    text-shadow: none;
  }
}