.nav-book--current{ background: var(--accent); color: var(--page); }

.bk-layout{
  max-width: 640px;
  margin: 0;
  padding-bottom: clamp(80px, 11vw, 150px);
}

[hidden]{ display: none !important; }

.bk-form-panel{
  border-top: 1px solid var(--line);
  padding-top: 36px;
}
.bk-form{
  display:flex;
  flex-direction:column;
  gap: 28px;
}

.bk-field{
  display:flex;
  flex-direction:column;
  gap: 8px;
  min-width: 0;
}

.bk-row{
  display:flex;
  flex-direction:column;
  gap: 28px;
}

.bk-field > label,
.bk-fieldset > legend{
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--ink);
  display:flex;
  align-items:baseline;
  gap: 10px;
}

.bk-req,
.bk-opt{
  font-size: 0.86rem;
  font-weight: 400;
  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 textarea,
.bk-field select{
  font-family: var(--font-display);

  font-size: 1.0625rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 14px 16px;
  width: 100%;
  transition: border-color 0.25s ease;
}
.bk-field input::placeholder,
.bk-field textarea::placeholder{ color: rgba(58,74,46,0.45); }

.bk-field textarea{
  line-height: 1.5;
  min-height: 92px;
  resize: vertical;
}

.bk-field > .bk-hint{ margin-top: 0; }

.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='%233A4A2E' 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 textarea:hover,
.bk-field select:hover{ border-color: var(--jade); }

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

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

.bk-hint{
  font-size: 0.95rem;
  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{
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

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

.bk-check{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  font-size: 1rem;
  line-height: 1.45;
  cursor: pointer;
}

.bk-check input{
  flex: none;
  width: 22px; height: 22px;
  margin-top: 0;
  accent-color: var(--jade);
  cursor: pointer;
}

.bk-field > label.bk-check{
  font-weight: 400;
  font-size: 1rem;
  color: var(--ink);
}
.bk-field--coverage{ gap: 4px; }
.bk-field--coverage .bk-hint{ padding-left: 32px; }

.bk-privacy{
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.bk-error{
  font-size: 0.95rem;
  color: var(--seal);
}

.bk-status{
  font-size: 1rem;
  padding: 18px 20px;
  border-radius: 0;
  border: 1px solid var(--seal-line);
  background: rgba(178,69,47,0.06);
  color: var(--ink);
}
.bk-status--ok{
  border-color: var(--celadon-line);
  background: var(--celadon);
}

.bk-submit{
  align-self: flex-start;
  cursor: pointer;
}
.bk-submit[disabled]{
  opacity: 0.55;
  cursor: progress;
  background: transparent; color: var(--accent);
}

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

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

.bk-shortcut{
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 28px;
}
.bk-shortcut a{
  color: var(--ink);
  text-underline-offset: 3px;

  overflow-wrap: anywhere;
}