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

    body {
      font-family: 'Open Sans', sans-serif;
      font-size: 15px;
      line-height: 1.6;
      background: #f3f1ed;
      color: #5d402d;
      padding: 2rem 1rem;
    }

    .form-wrap { max-width: 640px; margin: 0 auto; }

    .form-header { margin-bottom: 1.5rem; }
    .form-header h1 {
      font-family: 'Merriweather', serif;
      font-size: 24px;
      font-weight: 700;
      color: #5d402d;
    }
    .form-header p { font-size: 14px; color: #8a6652; margin-top: 6px; }

    .card {
      background: #faf8f5;
      border: 1px solid #d9cfc4;
      padding: 2rem;
    }

    .section-label {
      font-family: 'Open Sans', sans-serif;
      font-size: 11px;
      font-weight: 600;
      color: #9a7560;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

    .field { margin-bottom: 14px; }

    .field label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #5d402d;
      margin-bottom: 5px;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      padding: 9px 12px;
      font-size: 14px;
      font-family: 'Open Sans', sans-serif;
      border: 1px solid #c9bfb3;
      border-radius: 0;
      background: #fff;
      color: #3d2a1a;
      outline: none;
      transition: border-color 0.15s;
    }

    .field input::placeholder,
    .field textarea::placeholder { color: #b8a898; }

    .field input:focus,
    .field select:focus,
    .field textarea:focus { border-color: #5d402d; }

    .field input.error,
    .field select.error,
    .field textarea.error { border-color: #b84a2e; }

    .field textarea { resize: vertical; min-height: 110px; }

    .field-hint { font-size: 11px; color: #a08878; margin-top: 3px; }

    .required { color: #b84a2e; margin-left: 2px; }

    hr { border: none; border-top: 1px solid #ddd5c8; margin: 1.5rem 0; }

    .checkbox-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
    .checkbox-row input[type="checkbox"] {
      margin-top: 3px;
      flex-shrink: 0;
      width: 15px;
      height: 15px;
      cursor: pointer;
      accent-color: #5d402d;
    }
    .checkbox-row label { font-size: 13px; color: #7a5440; cursor: pointer; }
    .checkbox-row a { color: #5d402d; text-decoration: underline; }

    .form-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 1.5rem;
      flex-wrap: wrap;
      gap: 10px;
    }

    .btn-reset {
      background: transparent;
      border: 1px solid #c9bfb3;
      color: #8a6652;
      border-radius: 0;
      padding: 9px 18px;
      font-size: 14px;
      font-family: 'Open Sans', sans-serif;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s;
    }
    .btn-reset:hover { background: #ede8e1; border-color: #b0a090; }

    .btn-primary {
      background: #5d402d;
      color: #faf8f5;
      border: none;
      border-radius: 0;
      padding: 9px 24px;
      font-size: 14px;
      font-family: 'Open Sans', sans-serif;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.15s;
    }
    .btn-primary:hover { background: #3d2a1a; }
    .btn-primary:disabled { background: #a08070; cursor: not-allowed; }

    .badge {
      font-size: 11px;
      color: #9a7560;
      background: #ede8e1;
      border: 1px solid #d9cfc4;
      border-radius: 0;
      padding: 3px 10px;
    }

    .note-required { font-size: 12px; color: #a08878; margin-top: 1rem; }

    .success-msg {
      display: none;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: #3a5c2a;
      background: #e8f0e0;
      border: 1px solid #b8ceaa;
      padding: 10px 14px;
      margin-top: 1rem;
    }
    .success-msg.visible { display: flex; }

    .error-msg {
      display: none;
      font-size: 14px;
      color: #8c2a1a;
      background: #f5e4e0;
      border: 1px solid #d4aea4;
      padding: 10px 14px;
      margin-top: 1rem;
    }
    .error-msg.visible { display: block; }

    /* Honeypot — für echte Nutzer unsichtbar, Bots füllen es aus */
    .hp-field {
      position: absolute;
      left: -9999px;
      width: 1px;
      height: 1px;
      overflow: hidden;
      opacity: 0;
      pointer-events: none;
    }

    @media (max-width: 480px) {
      .row { grid-template-columns: 1fr; }
      .card { padding: 1.25rem; }
    }
  </style>