  :root {
    --dark: #1D3557;
    --lake: #457B9D;
    --action: #E63946;
    --saffron: #FF4C46;
    --light: #F1FAEE;
    --white: #ffffff;
    --gray: #5C6B73;
    --text: #2D3436;
  }

  /* Nav Bar Configuration */

  .navbar {
    background: var(--white);
  }

  .navbar > .container-fluid {
    max-width: 960px;
  }

  .navbar .navbar-brand span {
    color: var(--dark);
    font-weight: 600;
    font-size: 1rem;
  }

  .navbar .navbar-brand:hover span {
    color: var(--saffron);
  }

  .navbar .nav-link {
    color: var(--dark);
    font-weight: 600;
  }

  .navbar .nav-link:hover {
    color: var(--saffron);
  }

  .navbar .btn {
    background: var(--saffron);
    border: none;
  }

  .navbar-brand img {
    height: 50px;
  }

  @media (max-width: 576px) {
    .navbar-brand img {
      height: 32px;
    }
  }

  .navbar-brand {
    display: flex;
    align-items: center;
  }

  @media (min-width: 992px) {
    .navbar .dropdown:hover .dropdown-menu {
      display: block;
      margin-top: 0;
    }
  }

  .dropdown-toggle::after {
    display: none;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  /* Hero */
  .hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--lake) 100%);
    color: var(--white);
    padding: 3rem 1.5rem 2.5rem;
    text-align: center;
  }
  .hero-badge {
    display: inline-block;
    background: var(--action);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.3rem 0.8rem;
    border-radius: 2rem;
    margin-bottom: 1rem;
  }
  .hero h1 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.75rem;
  }
  .hero p {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
  }

  /* Stats bar */
  .stats {
    background: var(--dark);
  }
  .stats-inner {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--lake);
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1px;
  }
  .stat {
    background: var(--dark);
    padding: 1.25rem 1rem;
    text-align: center;
  }
  .stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--action);
  }
  .stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.8);
    margin-top: 0.2rem;
  }

  /* Section */
  .section {
    padding: 2.5rem 1.5rem;
    max-width: 700px;
    margin: 0 auto;
    scroll-margin-top: 90px;
  }
  .section-alt {
    background: var(--light);
  }
  .section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
  }
  .section h2 .emoji {
    margin-right: 0.4rem;
  }
  .section p {
    margin-bottom: 1rem;
    color: var(--text);
  }

  /* Risk cards */
  .risk-card {
    background: var(--white);
    border-left: 4px solid var(--saffron);
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  }
  .risk-card.green {
    border-left-color: var(--lake);
  }
  .risk-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--dark);
  }
  a.plume-btn,
  a.plume-btn:link,
  a.plume-btn:visited,
  a.plume-btn:active {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.5rem 1.1rem;
    background: var(--saffron);
    color: #fff !important;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.2s;
  }
  a.plume-btn:hover {
    background: var(--action);
    color: #fff !important;
  }
  .risk-card p {
    font-size: 0.92rem;
    margin-bottom: 0;
    color: var(--text);
  }

  /* Map */
  .map-section {
    padding: 2rem 1.5rem;
    background: var(--light);
  }
  .map-section h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  .map-section .subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  #map {
    width: 100%;
    max-width: 700px;
    height: 450px;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    z-index: 1;
  }
  .map-legend {
    max-width: 700px;
    margin: 1rem auto 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    font-size: 0.82rem;
    color: var(--gray);
  }
  .legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }
  .legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
  }

  /* What we're saying */
  .message-box {
    background: var(--dark);
    color: var(--white);
    padding: 2rem 1.5rem;
    text-align: center;
  }
  .message-box h2 {
    color: var(--white);
    margin-bottom: 0.75rem;
  }
  .message-box p {
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 0.75rem;
  }
  .message-box .quote {
    font-style: italic;
    font-size: 1.15rem;
    color: var(--action);
    margin-top: 1rem;
    font-weight: 600;
  }

  /* Form */
  .form-section {
    padding: 1rem 1.5rem 2.5rem;
    max-width: 700px;
    margin: 0 auto;
  }
  .form-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
  }
  .form-section .subtitle {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
  }
  form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
  }
  input, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
    background: var(--white);
  }
  input:focus, textarea:focus {
    outline: none;
    border-color: var(--lake);
    box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.2);
  }
  textarea {
    min-height: 100px;
    resize: vertical;
  }
  .submit-btn {
    background: var(--action);
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 700;
    padding: 0.9rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
  }
  .submit-btn:hover {
    background: #C42D39;
  }
  .submit-btn:active {
    transform: scale(0.98);
  }
  .form-note {
    font-size: 0.8rem;
    color: var(--gray);
    text-align: center;
  }

  /* Links section */
  .links-section {
    background: var(--light);
    padding: 2rem 1.5rem;
    text-align: center;
  }
  .links-section h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
  }
  .link-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    max-width: 500px;
    margin: 0 auto;
  }
  .link-btn {
    display: block;
    padding: 0.85rem 1rem;
    background: var(--white);
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .link-btn:hover {
    border-color: var(--lake);
    box-shadow: 0 2px 8px rgba(69,123,157,0.15);
  }
  .link-btn.primary {
    background: var(--action);
    color: var(--white);
    border-color: var(--action);
  }

  /* Footer */
  footer {
    background: var(--dark);
    color: rgba(255,255,255,0.6);
    padding: 2rem 1.5rem;
    text-align: center;
    font-size: 0.85rem;
  }
  footer p {
    margin-bottom: 0.5rem;
  }
  footer a {
    color: var(--action);
    text-decoration: none;
  }

  /* Thank you state */
  .thank-you {
    display: none;
    text-align: center;
    padding: 2rem;
    background: #F1FAEE;
    border-radius: 12px;
    border: 1.5px solid #A8DADC;
  }
  .thank-you h3 {
    color: var(--lake);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }
  .thank-you p {
    color: #374151;
    font-size: 0.95rem;
  }

  @media (min-width: 640px) {
    .hero h1 { font-size: 2.5rem; }
    .stats-inner { grid-template-columns: repeat(4, 1fr); }
    .link-grid { grid-template-columns: 1fr 1fr; }
  }

  /* =========================
     RSVP Page
     ========================= */
  body.rsvp-page {
    background-color: var(--white);
    color: var(--text);
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  }

  .rsvp-page label {
    margin-bottom: 0.25rem;
    font-weight: 600;
    color: var(--dark);
  }

  .rsvp-page .container {
    max-width: 720px;
  }

  .rsvp-page .header-img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1.5rem;
  }

  .rsvp-page .subtitle {
    color: var(--gray);
    margin-bottom: 2rem;
  }

  .rsvp-page .form-control,
  .rsvp-page .form-select {
    border-radius: 6px;
    padding: 0.6rem;
    margin-bottom: 0.5rem;
    border: 1px solid #ddd;
  }

  .rsvp-page .form-control:focus,
  .rsvp-page .form-select:focus {
    border-color: var(--lake);
    box-shadow: 0 0 0 0.2rem rgba(69, 123, 157, 0.15);
  }

  .rsvp-page .error {
    border-color: var(--action) !important;
  }

  .rsvp-page .error-message {
    color: var(--action);
    font-size: 0.9rem;
    margin-top: -0.5rem;
    margin-bottom: 0.75rem;
  }

  .rsvp-page .btn-primary {
    background-color: var(--action);
    border: none;
    padding: 0.75rem;
    font-weight: 600;
  }

  .rsvp-page .btn-primary:hover {
    background-color: var(--saffron);
  }

  .rsvp-page .success-message {
    display: none;
    background: var(--light);
    border-left: 4px solid var(--lake);
    padding: 1rem;
    margin-bottom: 2rem;
  }

  .rsvp-page .section {
    margin-top: 1rem;
  }

  .rsvp-page .form-check-section {
    margin-top: 0.75rem;
  }

  .rsvp-page .form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .rsvp-page .form-check-input {
    margin-top: 0.2rem;
  }

  .rsvp-page .form-check-label {
    margin-bottom: 0;
    line-height: 1.4;
  }