/* ============ CONTACT HERO ============ */
.chero {
  position: relative; overflow: hidden;
  max-width: var(--maxw); margin: 20px auto 0; border-radius: 24px;
  min-height: 46vh; display: flex; align-items: center;
  padding: 48px; color: var(--white); background: var(--black);
}
.chero__media {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(120% 120% at 85% 15%, var(--g1) 0%, transparent 48%),
    radial-gradient(120% 120% at 10% 100%, var(--g2) 0%, transparent 52%),
    #0a0a0a;
  opacity: .92;
}
.chero__content { position: relative; z-index: 2; max-width: 640px; }
.chero__title {
  font-size: clamp(46px, 10vw, 104px); font-weight: 900; text-transform: uppercase;
  margin: 16px 0 18px; letter-spacing: -.04em;
}
.chero__sub { font-size: clamp(16px, 2vw, 19px); color: rgba(255,255,255,.82); max-width: 500px; }

/* ============ BOOKING LAYOUT ============ */
.book {
  max-width: var(--maxw); margin: 0 auto; padding: 64px 24px;
  display: grid; gap: 48px; grid-template-columns: 1.4fr 1fr; align-items: start;
}
.book__h { font-size: clamp(28px, 4vw, 40px); font-weight: 900; text-transform: uppercase; }
.book__p { color: var(--grey); margin: 8px 0 28px; font-size: 14px; }
.book__p span { color: var(--accent); }

/* ============ FORM ============ */
.field-row { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.field { margin-bottom: 20px; display: flex; flex-direction: column; }
.field label {
  font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em;
  margin-bottom: 8px; color: var(--ink);
}
.field input, .field select, .field textarea {
  font-family: var(--font); font-size: 15px; color: var(--ink);
  padding: 14px 16px; border: 1.5px solid var(--grey-2); border-radius: 12px;
  background: var(--white); transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(0,0,0,.06);
}
.field input.invalid, .field textarea.invalid { border-color: #e01f2f; box-shadow: 0 0 0 3px rgba(224,31,47,.1); }

/* ============ CHIPS ============ */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--font); font-size: 13px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .04em;
  padding: 11px 18px; border-radius: 100px; cursor: pointer;
  background: var(--grey-bg); border: 1.5px solid var(--grey-2); color: var(--ink);
  transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--ink); }
.chip.is-active { background: var(--black); color: var(--white); border-color: var(--black); }

.book__submit { margin-top: 8px; width: 100%; }
.book__note { margin-top: 16px; font-size: 14px; font-weight: 700; }
.book__note.ok { color: #0a8a3a; }
.book__note.err { color: #e01f2f; }

/* ============ ASIDE ============ */
.book__aside { display: flex; flex-direction: column; gap: 24px; }
.book__card {
  background: var(--black); color: var(--white); border-radius: var(--radius); padding: 28px;
}
.book__card h3 { font-size: 22px; font-weight: 900; text-transform: uppercase; }
.book__card p { color: rgba(255,255,255,.7); font-size: 15px; margin: 10px 0 20px; }
.book__aside-btn { background: var(--white); color: var(--black); }
.book__aside-btn:hover { background: var(--accent); color: var(--white); }

.book__facts { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.book__facts li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px; background: var(--grey-bg); border-radius: var(--radius);
}
.book__facts-num { font-weight: 900; color: var(--accent); font-size: 14px; }
.book__facts strong { display: block; font-size: 16px; }
.book__facts p { color: var(--grey); font-size: 14px; margin-top: 2px; }

.book__contact { padding: 6px 4px; }
.book__contact h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--grey); margin-bottom: 12px; }
.book__contact a { display: block; font-size: 17px; font-weight: 800; padding: 4px 0; }
.book__contact a:hover { color: var(--accent); }
.book__contact p { margin-top: 10px; font-size: 13px; color: var(--grey); }

/* ============ FAQ ============ */
.faq__list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.faq details {
  border: 1.5px solid var(--grey-2); border-radius: var(--radius);
  padding: 4px 22px; transition: border-color .2s var(--ease);
}
.faq details[open] { border-color: var(--ink); }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 0;
  font-size: 18px; font-weight: 800;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 26px; font-weight: 400; transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--grey); font-size: 15px; max-width: 640px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .book { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 620px) {
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .chero { padding: 36px 24px; }
}