:root {
    --navy-800: #102247;
    --font-display: 'Poppins', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --text-body-lg: 400 18px/1.55 var(--font-body);
    --text-body: 400 16px/1.55 var(--font-body);
    --text-body-sm: 400 14px/1.5 var(--font-body);
    --text-caption: 500 12px/1.4 var(--font-body);
    --text-label: 600 13px/1.2 var(--font-body);
    --tracking-caps: 0.08em;
    --danger-400: #e07a7a;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; font-family: var(--font-body); background: #05070f; color: #f4f1ea; }
  a { color: #c9ad86; text-decoration: none; }
  a:hover { color: #dcc4a0; }
  img { max-width: 100%; display: block; }
  input::placeholder, textarea::placeholder { color: #6b7488; }
  input:focus, textarea:focus { outline: none; border-color: #A98F71 !important; box-shadow: 0 0 0 3px rgba(169,143,113,0.25); }
  button { font-family: var(--font-body); }

  @keyframes fbe-pulse { 0% { box-shadow: 0 0 0 0 rgba(169,143,113,0.45); } 70% { box-shadow: 0 0 0 12px rgba(169,143,113,0); } 100% { box-shadow: 0 0 0 0 rgba(169,143,113,0); } }
  .fbe-grid-bg { background-image: linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 34px 34px; }

  /* ---- interactive states (were style-hover / style-active in the prototype) ---- */
  .fbe-btn-gold:hover { background: #c2a682 !important; }
  .fbe-btn-gold:active { background: #8a7259 !important; transform: scale(0.98); }
  .fbe-btn-ghost:hover { background: rgba(255,255,255,0.09) !important; }
  .fbe-nav-link:hover { color: #f4f1ea !important; }
  .fbe-card-glass:hover { border-color: rgba(169,143,113,0.35) !important; background: rgba(255,255,255,0.045) !important; }
  .fbe-service-link:hover { color: #dcc4a0 !important; }
  .fbe-social:hover { color: #f4f1ea !important; }

  /* ---- responsive grids (were JS isMobile checks in the prototype) ---- */
  .fbe-grid-2 { display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center; }
  .fbe-grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
  .fbe-grid-4 { display: grid; grid-template-columns: 1fr; gap: 24px; }
  .fbe-grid-2-even { display: grid; grid-template-columns: 1fr; gap: 56px; }
  .fbe-grid-footer { display: grid; grid-template-columns: 1fr; gap: 40px; }
  @media (min-width: 640px) {
    .fbe-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .fbe-grid-4 { grid-template-columns: repeat(2, 1fr); }
  }
  @media (min-width: 900px) {
    .fbe-grid-2 { grid-template-columns: 1.1fr 0.9fr; }
    .fbe-grid-2-even { grid-template-columns: 1fr 1fr; }
    .fbe-grid-3 { grid-template-columns: repeat(3, 1fr); }
    .fbe-grid-4 { grid-template-columns: repeat(4, 1fr); }
    .fbe-grid-footer { grid-template-columns: 2fr 1fr 1fr 1fr; }
  }

  /* ---- header / hero responsive sizing ---- */
  .fbe-header { padding: 14px 20px; }
  .fbe-hero { padding: 64px 20px 56px; }
  .fbe-hero h1 { font: 600 34px/1.15 var(--font-display); }
  @media (min-width: 900px) {
    .fbe-header { padding: 14px 40px; }
    .fbe-hero { padding: 104px 40px 92px; }
    .fbe-hero h1 { font: 600 56px/1.1 var(--font-display); }
  }

  /* ---- nav: hamburger vs full nav ---- */
  .fbe-nav-toggle { display: flex; }
  .fbe-nav-desktop { display: none; }
  @media (min-width: 900px) {
    .fbe-nav-toggle { display: none; }
    .fbe-nav-desktop { display: flex; }
  }
  .fbe-mobile-nav { display: none; }
  .fbe-mobile-nav.is-open { display: flex; }

  .fbe-stats-row { gap: 32px; }
  @media (min-width: 900px) { .fbe-stats-row { gap: 64px; } }

  /* ---- FAQ accordion ---- */
  .fbe-faq-item .fbe-faq-answer { display: none; }
  .fbe-faq-item.is-open .fbe-faq-answer { display: block; }
  .fbe-faq-item.is-open .fbe-faq-icon { transform: rotate(180deg); }
  .fbe-faq-icon { transition: transform 0.2s; }

  /* ---- service modal ---- */
  .fbe-modal-overlay { display: none; position: fixed; inset: 0; z-index: 80; background: rgba(2,4,9,0.8); backdrop-filter: blur(6px); align-items: center; justify-content: center; padding: 24px; }
  .fbe-modal-overlay.is-open { display: flex; }

  /* ---- contact form success/pending state ---- */
  .fbe-form-success { display: none; }
  .fbe-form-success.is-visible { display: flex; }
  #fbe-contact-form.is-hidden { display: none; }
  .fbe-form-error { display: none; }
  .fbe-form-error.is-visible { display: block; }

  /* ---- testimonial carousel ---- */
  .fbe-carousel { max-width: 720px; margin: 0 auto; }
  .fbe-carousel-viewport { overflow: hidden; border-radius: 24px; }
  .fbe-carousel-track { display: flex; transition: transform 0.5s cubic-bezier(.4,0,.2,1); }
  .fbe-carousel-slide { flex: 0 0 100%; width: 100%; box-sizing: border-box; }
  .fbe-carousel-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 28px; }
  .fbe-carousel-arrow { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); color: #c9ad86; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; padding: 0; }
  .fbe-carousel-arrow:hover { background: rgba(255,255,255,0.1); }
  .fbe-carousel-dots { display: flex; align-items: center; gap: 8px; }
  .fbe-carousel-dot { width: 8px; height: 8px; border-radius: 4px; background: rgba(255,255,255,0.2); border: none; cursor: pointer; padding: 0; transition: background 0.2s, width 0.2s; }
  .fbe-carousel-dot.is-active { background: #A98F71; width: 22px; }