    :root {
      --bg-color: #f9f9f9;
      --container-bg: white;
      --text-color: #333;
      --input-bg: white;
      --input-border: #ccc;
      --input-focus-border: #007bc3;
      --header-bg: #000;
      --header-text: #fff;
      --footer-bg: #f8f9fa;
      --footer-text: #666;
      --footer-subdued: #888;
      --footer-links: #555;
      --modal-bg: white;
      --modal-overlay: rgba(0, 0, 0, 0.5);
      --box-shadow: rgba(0, 0, 0, 0.1);
      --box-shadow-strong: rgba(0, 0, 0, 0.2);
      --button-bg: #777;
      --button-text: white;
      --section-border: #666;
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --bg-color: #1a1a1a;
        --container-bg: #2d3748;
        --text-color: #e2e8f0;
        --input-bg: #4a5568;
        --input-border: #718096;
        --input-focus-border: #667eea;
        --header-bg: #1a202c;
        --header-text: #fff;
        --footer-bg: #2d3748;
        --footer-text: #e2e8f0;
        --footer-subdued: #a0aec0;
        --footer-links: #cbd5e0;
        --modal-bg: #2d3748;
        --modal-overlay: rgba(0, 0, 0, 0.8);
        --box-shadow: rgba(0, 0, 0, 0.3);
        --box-shadow-strong: rgba(0, 0, 0, 0.5);
        --button-bg: #e2e8f0;
        --button-text: #1a1a1a;
        --section-border: #a0aec0;
      }
      
      input::placeholder,
      textarea::placeholder {
        color: #a0aec0;
      }
    }

    body {
      font-family: sans-serif;
      background: var(--bg-color);
      color: var(--text-color);
      margin: 2rem;
      transition: background-color 0.3s ease, color 0.3s ease;
    }
    #header-banner {
      max-width: 800px;
      margin: 0 auto 16px auto;
      padding: 0.4rem 2rem 1.6rem 2rem;
      background: var(--header-bg);
      color: var(--header-text);
      border-radius: 12px;
      text-align: center;
      box-shadow: 0 4px 12px var(--box-shadow-strong);
    }
    #header-banner p {
      margin: 0;
      font-size: 0.9rem;
    }
    #header-banner a {
      color: var(--header-text);
      text-decoration: underline;
      margin-left: 0.5rem;
      font-size: 0.9rem;
    }
    #consent-banner {
      max-width: 800px;
      margin: 25px auto;
      padding: 16px 32px;
      background: var(--container-bg);
      color: var(--text-color);
      border-radius: 12px;
      box-shadow: 0 2px 8px var(--box-shadow);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      overflow: hidden;
      max-height: 400px;
      opacity: 1;
      transition: max-height 0.3s ease, opacity 0.25s ease, padding 0.3s ease, margin 0.3s ease, box-shadow 0.3s ease;
    }
    #consent-banner.consent-collapsed {
      max-height: 0;
      opacity: 0;
      padding-top: 0;
      padding-bottom: 0;
      margin-top: 0;
      margin-bottom: 0;
      box-shadow: none;
    }
    #consent-banner .consent-text {
      margin: 0;
      flex: 1 1 280px;
      font-size: 0.92rem;
      line-height: 1.45;
    }
    #consent-banner .consent-buttons {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }
    #consent-banner .consent-btn {
      border: none;
      border-radius: 6px;
      padding: 8px 18px;
      font-size: 0.92rem;
      font-weight: 600;
      cursor: pointer;
      transition: opacity 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    }
    #consent-banner .consent-btn-accept {
      background: var(--header-bg);
      color: var(--header-text);
    }
    #consent-banner .consent-btn-accept:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 12px var(--box-shadow-strong);
    }
    #consent-banner .consent-btn-decline {
      background: var(--input-border);
      color: var(--text-color);
    }
    #consent-banner .consent-btn-decline:hover {
      opacity: 0.85;
    }
    #consent-banner .consent-link {
      color: var(--footer-links);
      text-decoration: underline;
      font-size: 0.88rem;
    }
    @media (max-width: 600px) {
      #consent-banner {
        flex-direction: column;
        justify-content: flex-start;
        text-align: center;
        gap: 12px;
      }
      #consent-banner .consent-text {
        flex: 0 0 auto;
      }
      #consent-banner .consent-buttons {
        justify-content: center;
      }
    }
    footer {
      max-width: 800px;
      margin: 25px auto;
      padding: 20px 30px 16px;
      background: var(--footer-bg);
      color: var(--footer-text);
      border-radius: 12px;
      border-top: 1px solid var(--input-border);
      box-shadow: 0 2px 8px var(--box-shadow);
      text-align: center;
    }
    .footer-links {
      margin-bottom: 0.25rem;
      font-size: 0.85em;
      line-height: 1.5;
      color: var(--footer-text);
      text-align: center;
    }
    .footer-links a {
      color: var(--footer-links);
      text-decoration: none;
      transition: opacity 0.2s;
      padding: 0;
      margin: 0;
      display: inline;
    }
    .footer-links a:hover {
      opacity: 0.7;
      text-decoration: underline;
    }
    .footer-credits {
      font-size: 0.7rem;
      color: var(--footer-subdued);
      margin: 0;
    }
    footer p {
      margin: 0;
      color: var(--footer-text);
    }
    footer a {
      color: #555555;
      text-decoration: underline;
    }
    footer a:hover {
      opacity: 0.8;
    }
    /* Remove flex/gap to avoid extra spacing around inline links in footer text */
    /* (Prior flex layout caused visual double-space around "Robert Parks" link) */
    .step-header {
      margin-bottom: 1.5rem;
      padding-bottom: 1rem;
      border-bottom: 2px solid var(--input-border);
    }
    .step-header h2 {
      color: var(--text-color);
      font-size: 1.3rem;
      margin: 0 0 0.5rem 0;
      font-weight: 600;
    }
    .step-header p {
      color: var(--footer-subdued);
      font-size: 0.95rem;
      margin: 0;
      font-style: italic;
    }
    @media (prefers-color-scheme: dark) {
      footer a {
        color: #a0aec0;
      }
    }
    .aws-logo {
      margin-top: 13.2px;
      text-align: center;
      opacity: 0.8;
    }
    .aws-logo img {
      height: 30px;
      width: 83px; /* Maintains aspect ratio of 2.78 (200x72 original) */
      margin: 0 auto;
      transition: opacity 0.2s;
    }
    .aws-logo:hover img {
      opacity: 1;
    }
    .aws-logo-light {
      display: block;
    }
    .aws-logo-dark {
      display: none;
    }
    @media (prefers-color-scheme: dark) {
      .aws-logo-light {
        display: none;
      }
      .aws-logo-dark {
        display: block;
      }
    }
    #qr-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--modal-overlay);
      z-index: 1000;
      align-items: center;
      justify-content: center;
    }
    #qr-modal-content {
      background: var(--modal-bg);
      max-width: 600px;
      width: 90%;
      padding: 2rem;
      border-radius: 12px;
      box-shadow: 0 2px 8px var(--box-shadow-strong);
      text-align: center;
      position: relative;
      color: var(--text-color);
    }
    #qr-modal-content picture,
    #qr-modal-content img {
      margin-top: 1rem;
      width: 300px;
      height: 303px;
    }
    #close-qr-modal {
      display: block;
      margin: 1rem auto 0 auto;
      padding: 0.5rem 1rem;
      font-size: 1rem;
      background-color: var(--button-bg);
      color: var(--button-text);
      border: none;
      border-radius: 6px;
      cursor: pointer;
    }
    #form-container > form,
    #contact-form {
      max-width: 800px;
      margin: 25px auto;
      background: var(--container-bg);
      padding: 2rem;
      border-radius: 12px;
      box-shadow: 0 2px 8px var(--box-shadow);
    }
    .section {
      margin-bottom: 2rem;
    }
    .section h3 {
      margin-bottom: 0.5rem;
      color: var(--text-color);
    }
    form label {
      display: block;
      margin-bottom: 0.4rem;
      color: var(--text-color);
    }
    input[type="text"],
    input[type="email"],
    input[type="url"],
    input[type="tel"],
    select {
      width: 100%;
      padding: 0.5rem;
      border-radius: 6px;
      border: 1px solid var(--input-border);
      margin-bottom: 1rem;
      background: var(--input-bg);
      color: var(--text-color);
      transition: border-color 0.3s ease, background-color 0.3s ease;
    }
    input[type="text"]:focus,
    input[type="email"]:focus,
    input[type="url"]:focus,
    input[type="tel"]:focus,
    select:focus {
      outline: none;
      border-color: var(--input-focus-border);
      background: var(--container-bg);
    }
    input[type="color"] {
      background: var(--input-bg);
      border: 1px solid var(--input-border);
      color: var(--text-color);
    }
    input[type="radio"] {
      accent-color: var(--input-focus-border);
    }
    .phone-row {
      display: flex;
      gap: 0.5rem;
      align-items: center;
    }
    .phone-row select {
      width: 30%;
    }
    .phone-row input {
      width: 70%;
    }
    .box-section {
      max-width: 800px;
      margin: 25px auto;
      background: var(--container-bg);
      padding: 2rem;
      border-radius: 12px;
      box-shadow: 0 2px 8px var(--box-shadow);
      text-align: center;
    }
    #download-options select {
      width: auto;
      min-width: 260px;
      max-width: 100%;
    }
    #qrcode > div {
      box-shadow: 0 4px 8px rgba(0,0,0,0.15);
      display: inline-block;
      border-radius: 8px;
    }
    button[type="submit"] {
      background: var(--button-bg);
      color: var(--button-text);
      border: none;
      padding: 0.75rem 1.5rem;
      border-radius: 6px;
      cursor: pointer;
      font-size: 1rem;
      transition: background-color 0.3s ease;
    }
    button[type="submit"]:hover {
      background: #5a5a5a;
    }
    #download {
      background: var(--button-bg);
      color: var(--button-text);
      border: none;
      padding: 0.75rem 1.5rem;
      border-radius: 6px;
      cursor: pointer;
      font-size: 1rem;
      transition: background-color 0.3s ease;
    }
    #download:hover {
      background: #5a5a5a;
    }
    
    @media (prefers-color-scheme: dark) {
      button[type="submit"]:hover,
      #download:hover {
        background: #cbd5e0;
        color: #1a1a1a;
      }
      
      footer p:last-child {
        color: var(--footer-subdued);
      }
    }
    .hero-description {
      font-size: 1.1rem;
      margin: 1rem 0;
      line-height: 1.6;
    }
    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }


/* ============================================================
   Externalized inline styles (CSP hardening — no inline style=)
   ============================================================ */
.hero-subtitle { font-size: 0.72em; font-weight: normal; }
#show-privacy-banner { color: #dc3545; text-decoration: underline; }
.address-gap { margin-top: 2rem; }
.mt-2rem { margin-top: 2rem; }
.preset-hint { font-size: 0.9em; color: #666; }

#bannerControls { display: none; margin-left: 1.5rem; margin-top: 0.5rem; }
#dynamicNameOption { display: none; }
#bannerText { margin-left: 0.5rem; width: 200px; }

#customColors { display: none; margin-top: 1rem; }
#customColors > div { margin-bottom: 0.8rem; }
#customColors label { display: block; margin-bottom: 0.3rem; }
#customColors input[type="text"] { width: 100px; margin-right: 0.5rem; }
#customColors input[type="color"] { vertical-align: middle; }

#qrcode { margin-bottom: 1.5rem; }
#downloadType { margin-left: 0.5rem; }
#customSize { display: none; margin-left: 0.5rem; width: 100px; }
#download { margin-top: 1rem; }

.qr-modal-lead { font-size: 1.1rem; }

#privacy-modal {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: var(--modal-overlay); z-index: 1000;
  align-items: center; justify-content: center;
}
#privacy-modal-content {
  background: var(--modal-bg); max-width: 800px; width: 90%; max-height: 80vh;
  padding: 2rem; border-radius: 12px; overflow-y: auto; position: relative;
  color: var(--text-color);
}
#privacy-modal-content h2 { margin-top: 0; text-align: center; }
#privacy-modal-content h2, #privacy-modal-content h3 { color: var(--text-color); }
.modal-close-x {
  position: absolute; top: 1rem; right: 1rem; background: none; border: none;
  font-size: 1.5rem; cursor: pointer; color: var(--text-color); line-height: 1;
}
.modal-close-btn {
  display: block; margin: 1.5rem auto 0; padding: 0.7rem 1.5rem; font-size: 1rem;
  background-color: var(--button-bg); color: var(--button-text); border: none;
  border-radius: 6px; cursor: pointer;
}
.policy-meta { font-size: 0.9em; color: var(--footer-subdued); margin-top: 2rem; }
