  /* =========================================================
     BOOKING PAGE — book.html only
     Uses the tokens already defined in site.css: jade for actions,
     seal for required markers and errors, celadon for aside cards.
     Declares no new custom properties and overrides nothing.
     ========================================================= */

  /* ---------- Current-page state on the nav Book button ---------- */
  .nav-book--current{ background: var(--jade-deep); }

  /* ---------- PAGE HEAD ---------- */
  .bk-head{
    padding: 56px 0 40px;
    max-width: 640px;
  }
  .bk-head h1{
    font-family:'Fraunces', serif; font-weight:600;
    font-size: clamp(1.7rem, 3.1vw, 2.3rem);
    line-height: 1.15;
    margin-bottom: 20px;
  }
  .bk-lede{
    color: var(--ink-soft);
    font-size: 0.97rem;
  }
  .bk-lede a{ color: var(--seal); }

  @media (max-width: 860px){
    .bk-head{ padding: 40px 0 32px; }
  }

  /* ---------- LAYOUT ---------- */
  .bk-layout{
    display:grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items:start;
    padding-bottom: 96px;
  }

  @media (max-width: 860px){
    .bk-layout{ grid-template-columns: 1fr; gap: 32px; padding-bottom: 64px; }
  }

  /* ---------- FORM PANEL ---------- */
  .bk-form-panel{
    background: #FDFBF5;
    border: 1px solid var(--line);
    border-radius: 3px;
    padding: 36px;
  }
  .bk-form-heading{
    font-family:'Fraunces', serif; font-weight:600;
    font-size: 1.15rem;
    padding-bottom: 16px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--line);
  }
  .bk-form{
    display:flex;
    flex-direction:column;
    gap: 26px;
  }

  @media (max-width: 560px){
    .bk-form-panel{ padding: 24px 20px; }
  }

  /* ---------- FIELDS ---------- */
  .bk-field{
    display:flex;
    flex-direction:column;
    gap: 8px;
    min-width: 0;
  }
  .bk-row{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  @media (max-width: 560px){
    .bk-row{ grid-template-columns: 1fr; }
  }

  .bk-field > label,
  .bk-fieldset > legend{
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--ink);
    display:flex;
    align-items:baseline;
    gap: 10px;
  }

  .bk-req,
  .bk-opt{
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .bk-req{ color: var(--seal); }

  .bk-field input[type="text"],
  .bk-field input[type="tel"],
  .bk-field input[type="email"],
  .bk-field select{
    font-family:'Work Sans', sans-serif;
    font-size: 0.97rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 3px;
    padding: 12px 14px;
    width: 100%;
    transition: border-color 0.25s ease;
  }
  .bk-field input::placeholder{ color: rgba(74,63,51,0.45); }

  .bk-field select{
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5 L6 8 L9.5 4.5' fill='none' stroke='%234A3F33' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    padding-right: 38px;
    cursor: pointer;
  }

  .bk-field input:hover,
  .bk-field select:hover{ border-color: var(--jade); }

  .bk-field input[aria-invalid="true"],
  .bk-field select[aria-invalid="true"]{ border-color: var(--seal); }

  /* ---------- FIELDSETS ---------- */
  .bk-fieldset{ border: 0; min-width: 0; }

  .bk-hint{
    font-size: 0.86rem;
    color: var(--ink-soft);
    margin-top: 6px;
  }

  .bk-checks{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-top: 14px;
  }
  .bk-checks--inline{
    grid-template-columns: auto auto;
    justify-content: start;
    gap: 12px 32px;
  }

  @media (max-width: 560px){
    .bk-checks,
    .bk-checks--inline{ grid-template-columns: 1fr; }
  }

  .bk-check{
    display:flex;
    align-items:flex-start;
    gap: 10px;
    font-size: 0.94rem;
    line-height: 1.45;
    cursor: pointer;
  }
  .bk-check input{
    flex: none;
    width: 17px; height: 17px;
    margin-top: 2px;
    accent-color: var(--jade);
    cursor: pointer;
  }

  /* ---------- CONSENT + PRIVACY ---------- */
  .bk-field--consent{
    padding-top: 26px;
    border-top: 1px solid var(--line);
  }

  .bk-privacy{
    font-size: 0.86rem;
    color: var(--ink-soft);
  }

  /* ---------- ERRORS + STATUS ---------- */
  .bk-error{
    font-size: 0.85rem;
    color: var(--seal);
  }

  .bk-status{
    font-size: 0.94rem;
    padding: 18px 20px;
    border-radius: 3px;
    border: 1px solid rgba(196,58,31,0.35);
    background: rgba(196,58,31,0.06);
    color: var(--ink);
  }
  .bk-status--ok{
    border-color: var(--celadon-line);
    background: var(--celadon);
  }

  /* ---------- SUBMIT ---------- */
  .bk-submit{
    align-self: flex-start;
    border: 0;
    cursor: pointer;
  }
  .bk-submit[disabled]{
    opacity: 0.55;
    cursor: progress;
  }

  .bk-turnstile{ min-height: 65px; }

  /* ---------- HONEYPOT ---------- */
  .bk-hp{
    position:absolute;
    left: -9999px;
    width: 1px; height: 1px;
    overflow: hidden;
  }

  /* ---------- ASIDE ---------- */
  .bk-aside{
    display:flex;
    flex-direction:column;
    gap: 20px;
  }

  .bk-card{
    background: var(--celadon);
    border: 1px solid var(--celadon-line);
    border-radius: 3px;
    padding: 28px 24px;
  }
  .bk-card h2{
    font-family:'Fraunces', serif; font-weight:600;
    font-size: 1.05rem;
    margin-bottom: 14px;
  }
  .bk-card > p{
    font-size: 0.88rem;
    color: var(--ink-soft);
    margin-top: 8px;
  }

  .bk-phone{
    font-family:'Fraunces', serif; font-weight:600;
    font-size: 1.45rem;
    color: var(--seal);
    text-decoration: none;
    display:inline-block;
  }

  .bk-next{
    padding-left: 18px;
    display:flex;
    flex-direction:column;
    gap: 12px;
    font-size: 0.89rem;
    line-height: 1.5;
    color: var(--ink-soft);
  }

  .bk-loc{
    display:flex;
    flex-direction:column;
    font-size: 0.89rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }
  .bk-loc span{ color: var(--ink-soft); }

  .bk-aside-link{
    font-size: 0.88rem;
    color: var(--jade);
  }
