.book {
  background: var(--ink);
  color: var(--bone);
  padding: 116px 0;
  position: relative;
  overflow: hidden;
}
.book::before {
  content: "";
  position: absolute;
  top: -30%; left: 50%;
  width: 80vw; height: 80vw;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255, 230, 190, 0.16), transparent 60%);
  pointer-events: none;
}
.book__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 90px;
  align-items: center;
}
.book h2 {
  font-family: var(--display);
  font-size: clamp(50px, 5.8vw, 94px);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.014em;
  color: var(--bone);
  margin-bottom: 28px;
  max-width: 14ch;
}
.book h2 em { font-style: italic; color: var(--gold-soft); font-weight: 300; }
.book__copy {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(251, 248, 241, 0.92);
  max-width: 42ch;
  margin-bottom: 48px;
}
.book__contact {
  display: flex; flex-direction: column; gap: 22px;
  font-size: 14px;
  color: var(--bone);
}
.book__contact div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(179, 159, 127, 0.3);
}
.book__contact dt {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-soft);
  font-weight: 600;
}
.book__contact dd {
  font-family: var(--body);
  font-size: 15px;
  color: var(--bone);
  font-weight: 400;
  letter-spacing: 0.01em;
}
.book__form {
  background: rgba(251, 248, 241, 0.04);
  border: 1px solid rgba(179, 159, 127, 0.28);
  padding: 48px 44px;
  backdrop-filter: blur(6px);
}
.book__form h3 {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--bone);
  letter-spacing: -0.005em;
}
.book__form p.small {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(251, 248, 241, 0.78);
  margin-bottom: 28px;
  line-height: 1.6;
}

.book__form .ff-el-group { margin-bottom: 22px; }
.book__form .ff-el-input--label label,
.book__form .ff-el-form-control + .ff-el-input--label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 10px;
}
.book__form input,
.book__form textarea,
.book__form select {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(179, 159, 127, 0.4);
  border-radius: 0;
  padding: 10px 0;
  color: var(--bone);
  font-family: var(--body);
  font-size: 15px;
  transition: border-color var(--fast) var(--ease);
  outline: none;
  box-shadow: none;
}
.book__form input::placeholder,
.book__form textarea::placeholder { color: rgba(251, 248, 241, 0.32); }
.book__form input:focus,
.book__form textarea:focus,
.book__form select:focus { border-color: var(--gold); }
.book__form .ff-btn-submit,
.book__form button[type="submit"] {
  width: 100%;
  margin-top: 14px;
  background: var(--bone);
  color: var(--ink);
  padding: 18px;
  border: 0;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--med) var(--ease), color var(--med) var(--ease);
}
.book__form .ff-btn-submit:hover,
.book__form button[type="submit"]:hover { background: var(--gold); color: var(--ink); }
.book__form .ff-el-form-error-message,
.book__form .error.text-danger {
  color: var(--gold-soft);
  font-size: 12px;
  margin-top: 8px;
}

.bv-ff-mirror {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

.bv-form { display: flex; flex-direction: column; gap: 22px; }
.bv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.bv-field { display: flex; flex-direction: column; }
.bv-field label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-soft);
  font-weight: 600;
  margin-bottom: 10px;
}
.bv-field input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(179, 159, 127, 0.4);
  border-radius: 0;
  padding: 10px 0;
  color: var(--bone);
  font-family: var(--body);
  font-size: 15px;
  outline: none;
  box-shadow: none;
  transition: border-color var(--fast) var(--ease);
}
.bv-field input::placeholder { color: rgba(251, 248, 241, 0.32); }
.bv-field input:focus { border-color: var(--gold); }
.bv-field.has-error input { border-bottom-color: var(--gold-soft); }
.bv-error {
  font-size: 11.5px;
  color: var(--gold-soft);
  margin-top: 7px;
  letter-spacing: 0.01em;
}
.bv-field:not(.has-error) .bv-error { display: none; }

.bv-submit {
  width: 100%;
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bone);
  color: var(--ink);
  padding: 18px;
  border: 0;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--med) var(--ease), color var(--med) var(--ease);
}
.bv-submit:hover { background: var(--gold); color: var(--ink); }
.bv-submit.is-busy { opacity: 0.7; cursor: default; }
.bv-submit .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.bv-formnote { font-size: 13px; line-height: 1.5; margin-top: 2px; }
.bv-formnote:empty { display: none; }
.bv-formnote--error { color: var(--gold-soft); }

.book__form .iti { display: block; width: 100%; }
.book__form .iti--separate-dial-code .iti__selected-dial-code { color: var(--bone); }
.book__form .iti__selected-flag { background: transparent; border-radius: 0; }
.book__form .iti__selected-flag:hover,
.book__form .iti__selected-flag:focus { background: rgba(251, 248, 241, 0.06); }
.book__form .iti__country-list {
  background: #3a2917;
  color: var(--bone);
  border: 1px solid rgba(179, 159, 127, 0.3);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.6);
}
.book__form .iti__country,
.book__form .iti__country-name { color: var(--bone); }
.book__form .iti__country.iti__highlight,
.book__form .iti__country:hover { background: rgba(251, 248, 241, 0.08); }
.book__form .iti__country .iti__dial-code { color: rgba(251, 248, 241, 0.55); }
.book__form .iti__divider { border-bottom-color: rgba(179, 159, 127, 0.3); }

.bv-success { text-align: center; padding: 16px 0; }
.bv-success__mark {
  width: 52px; height: 52px;
  margin: 0 auto 20px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold-soft);
}
.bv-success__mark svg { width: 24px; height: 24px; }
.bv-success h4 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 26px;
  color: var(--bone);
  margin-bottom: 10px;
}
.bv-success p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(251, 248, 241, 0.75);
  max-width: 34ch;
  margin: 0 auto;
}

.book__fine {
  font-size: 12px;
  color: rgba(251, 248, 241, 0.62);
  letter-spacing: 0.02em;
  margin-top: 20px;
  line-height: 1.65;
}

@media (max-width: 1100px) {
  .book__inner { grid-template-columns: 1fr; gap: 60px; }
  
  .book--lean .book__inner { gap: 30px; }
}
@media (max-width: 820px) {
  .book { padding: 96px 0; }
  .book__form { padding: 32px 24px; }
}
@media (max-width: 480px) {
  .bv-grid { grid-template-columns: 1fr; }
}