*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --teal: #378ADD;
    --teal-dark: #185FA5;
    --teal-light: #E6F1FB;
    --teal-mid: #B5D4F4;
    --gray-50: #F5F8FC;
    --gray-100: #EDF2F9;
    --gray-200: #D6E4F0;
    --gray-400: #9BB5CC;
    --gray-600: #5A7A96;
    --gray-800: #1C3248;
    --white: #FFFFFF;
    --danger: #D85A30;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Quicksand', Arial, sans-serif;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 2px 12px rgba(24,95,165,0.08);
    --shadow-lg: 0 8px 32px rgba(24,95,165,0.13);
  }

  body {
    font-family: var(--font-body);
    background: var(--gray-50);
    color: var(--gray-800);
    min-height: 100vh;
  }

  /* ── NAVBAR ── */
  nav {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  }

  .nav-logo { display: flex; align-items: center; gap: 10px; }
  .nav-logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, #185FA5, #378ADD);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
  }
  .nav-logo-icon svg { fill: white; }
  .nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem; font-weight: 700;
    color: var(--teal-dark); letter-spacing: -0.02em;
  }
  .nav-logo-text span {
    font-weight: 400; color: var(--gray-600); font-size: 0.75rem;
    display: block; font-family: var(--font-body);
    letter-spacing: 0.05em; text-transform: uppercase;
  }
  .nav-links { display: flex; gap: 1.5rem; list-style: none; align-items: center; }
  .nav-links a { text-decoration: none; color: var(--gray-600); font-size: 0.85rem; font-weight: 500; transition: color 0.2s; }
  .nav-links a:hover { color: var(--teal); }

  /* ── CAROUSEL ── */
  .carousel-wrap { position: relative; width: 100%; height: 250px; overflow: hidden; background: #2c3e50; }
  .carousel-track { display: flex; height: 100%; transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
  .slide { min-width: 100%; height: 100%; position: relative; overflow: hidden; }
  .slide-bg { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.04); transition: transform 8s ease; }
  .slide.active .slide-bg { transform: scale(1); }
  .slide-overlay {
    position: absolute; inset: 0; background: transparent;
    display: flex; flex-direction: column;
    align-items: flex-start; justify-content: center;
    padding: 3rem 5rem;
  }
  .slide-tag {
    background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.3);
    color: white; font-size: 0.7rem; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 4px 14px; border-radius: 20px; margin-bottom: 1rem;
    backdrop-filter: blur(4px);
  }
  .slide-title {
    font-family: var(--font-display); font-size: 2.6rem; font-weight: 700;
    color: white; line-height: 1.15; max-width: 540px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2); margin-bottom: 0.75rem;
  }
  .slide-sub { color: rgba(255,255,255,0.82); font-size: 1rem; font-weight: 300; max-width: 440px; line-height: 1.6; }

  .carousel-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 44px; height: 44px;
    background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.3);
    color: white; border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(4px); transition: background 0.2s; z-index: 10; font-size: 1.2rem;
  }
  .carousel-btn:hover { background: rgba(255,255,255,0.32); }
  .carousel-btn.prev { left: 1.5rem; }
  .carousel-btn.next { right: 1.5rem; }
  .carousel-dots { position: absolute; bottom: 1.25rem; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; }
  .dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.45); border: none; cursor: pointer; transition: all 0.3s; padding: 0; }
  .dot.active { background: white; width: 24px; border-radius: 4px; }

  /* ── BREADCRUMB ── */
  .breadcrumb {
    padding: 1rem 4rem; font-size: 0.78rem; color: var(--gray-400);
    background: white; border-bottom: 1px solid var(--gray-200);
    font-family: 'Quicksand', Arial, sans-serif;
  }
  .breadcrumb a { color: var(--teal); text-decoration: none; }
  .breadcrumb a:hover { text-decoration: underline; }
  .breadcrumb span { margin: 0 6px; }

  /* ── MAIN LAYOUT ── */
  .page-body { max-width: 750px; margin: 0 auto; padding: 2.5rem 2rem 4rem; }

  /* ── CARD ── */
  .form-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--gray-200); overflow: hidden; }
  .form-card-header { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); padding: 1.75rem 2rem; color: white; }
  .form-ref { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.7; margin-bottom: 0.35rem; }
  .form-card-header h1 { font-family: 'Quicksand', Arial, sans-serif; font-size: 1.5rem; font-weight: 700; line-height: 1.25; }
  .form-card-body { padding: 2rem; }

  .form-section-title {
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--teal);
    margin-bottom: 1.25rem; padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--teal-light);
  }

  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem 1.5rem; margin-bottom: 1.5rem; }
  .form-group { display: flex; flex-direction: column; gap: 6px; }
  .form-group.full { grid-column: 1 / -1; }

  label { font-size: 0.8rem; font-weight: 500; color: var(--gray-600); }
  label .req { color: var(--danger); margin-left: 2px; }

  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="date"],
  input[type="number"],
  select,
  textarea {
    padding: 0 14px; height: 42px;
    border: 1.5px solid var(--gray-200); border-radius: var(--radius);
    font-family: var(--font-body); font-size: 0.88rem;
    color: var(--gray-800); background: var(--gray-50);
    outline: none; transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    width: 100%;
  }

  select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236C757D' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center;
    padding-right: 36px; cursor: pointer;
  }

  textarea { height: auto; padding-top: 10px; resize: vertical; }

  input:focus, select:focus, textarea:focus {
    border-color: var(--teal); background: white;
    box-shadow: 0 0 0 3px var(--teal-light);
  }

  select:disabled, input:disabled {
    background: var(--gray-100); color: var(--gray-400);
    cursor: not-allowed; border-color: var(--gray-200);
  }

  .helper { font-size: 0.73rem; color: var(--gray-400); margin-top: 2px; }
  .required-note { font-size: 0.75rem; color: var(--gray-400); margin: 0.5rem 0 1.5rem; }
  .required-note span { color: var(--danger); }

  /* ── CHECKBOX ── */
  .checkbox-group { display: flex; align-items: flex-start; gap: 10px; padding: 0.75rem; background: var(--gray-50); border-radius: var(--radius); border: 1.5px solid var(--gray-200); }
  .checkbox-group input[type="checkbox"] { width: 18px; height: 18px; min-width: 18px; margin-top: 2px; accent-color: var(--teal-dark); cursor: pointer; }
  .checkbox-group label { font-size: 0.82rem; color: var(--gray-600); font-weight: 400; cursor: pointer; line-height: 1.5; }
  .checkbox-group label a { color: var(--teal); text-decoration: underline; cursor: pointer; }

  /* ── RGPD TOGGLE ── */
  .rgpd-toggle {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.3s ease, margin-top 0.3s ease;
    opacity: 0;
    margin-top: 0;
  }
  .rgpd-toggle.open {
    max-height: 700px;
    opacity: 1;
    margin-top: 0.75rem;
  }
  .rgpd-toggle-inner {
    background: var(--teal-light);
    border: 1.5px solid var(--teal-mid);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    font-size: 0.82rem;
    color: var(--gray-800);
    font-family: var(--font-body);
    line-height: 1.7;
  }
  .rgpd-toggle-inner h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--teal-dark);
    margin-bottom: 0.5rem;
    font-family: var(--font-body);
  }
  .rgpd-toggle-inner p + p { margin-top: 0.6rem; }
  .rgpd-toggle-inner strong { font-weight: 600; color: var(--teal-dark); }

  /* ── DIVIDER ── */
  .divider { border: none; border-top: 1px solid var(--gray-200); margin: 1.75rem 0; }

  /* ── HIDDEN ── */
  .hidden { display: none; }

  /* ── ACTIONS ── */
  .form-actions {
    display: flex; justify-content: flex-end; gap: 10px;
    padding: 1.5rem 2rem; background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
  }


  .btn {
    padding: 0 22px; height: 42px; border-radius: 100px;
    font-family: var(--font-body); font-size: 0.85rem; font-weight: 500;
    cursor: pointer; transition: all 0.2s; border: none;
    display: inline-flex; align-items: center; gap: 6px;
  }
  .btn-cancel { background: transparent; border: 1.5px solid var(--danger); color: var(--danger); }
  .btn-cancel:hover { background: #fff0ec; }
  .btn-outline { background: transparent; border: 1.5px solid var(--gray-400); color: var(--gray-600); }
  .btn-outline:hover { background: var(--gray-100); border-color: var(--gray-600); }
  .btn-primary { background: var(--teal-dark); color: white; border: 1.5px solid var(--teal-dark); box-shadow: 0 2px 8px rgba(24,95,165,0.25); }
  .btn-primary:hover { background: var(--teal); box-shadow: 0 4px 16px rgba(24,95,165,0.3); transform: translateY(-1px); }

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    .slide-overlay { padding: 2rem; }
    .slide-title { font-size: 1.8rem; }
    .carousel-wrap { height: 300px; }
    .form-grid { grid-template-columns: 1fr; }
    nav .nav-links { display: none; }
    .breadcrumb { padding: 0.75rem 1.5rem; }
    .page-body { padding: 1.5rem 1rem 3rem; }
  }