  /* ===== Estimator ===== */
  .estimator { background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 60px rgba(20,24,29,.06); overflow: hidden; }
  .est-tabs { display: flex; gap: 6px; padding: 22px 28px 0; }
  .est-tab { font-family: inherit; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--steel); background: none; border: none; padding: 12px 22px; border-radius: 8px 8px 0 0; cursor: pointer; transition: all .3s; }
  .est-tab.active { background: var(--ink); color: #fff; }
  .est-body { padding: 28px; border-top: 1px solid var(--line); }
  .est-label { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--navy); margin-bottom: 14px; font-weight: 500; }
  .cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 26px; }
  .cat-card { text-align: left; background: #fbfbfc; border: 1px solid var(--line); border-radius: 10px; padding: 16px 16px 18px; cursor: pointer; transition: all .25s; appearance: none; font-family: inherit; }
  .cat-card:hover { border-color: var(--navy); }
  .cat-card.active { background: var(--ink); border-color: var(--ink); }
  .cat-card .pax { font-size: .72rem; color: var(--steel); margin-bottom: 8px; }
  .cat-card .nm { font-size: .92rem; font-weight: 500; color: var(--ink); line-height: 1.25; margin-bottom: 10px; }
  .cat-card .rate { font-size: .82rem; color: var(--steel); }
  .cat-card.active .pax { color: var(--navy-light); }
  .cat-card.active .nm, .cat-card.active .rate { color: #fff; }
  .est-fields { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr .8fr; gap: 16px; align-items: end; }
  .est-field label { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--navy); margin-bottom: 9px; font-weight: 500; }
  .est-field input, .est-field select { width: 100%; padding: 14px 15px; border: 1px solid var(--line); border-radius: 8px; background: #fbfbfc; font-family: inherit; font-size: 1rem; color: var(--ink); transition: border-color .3s, box-shadow .3s; -webkit-appearance: none; appearance: none; }
  .est-field input[type="search"]::-webkit-search-cancel-button, .est-field input[type="search"]::-webkit-search-decoration { display: none; -webkit-appearance: none; }
  .est-field input:focus, .est-field select:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(28,43,70,.10); }
  .est-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%236b7884' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 40px; cursor: pointer; }
  .ac { position: relative; }
  .ac-list { position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 30; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 14px 36px rgba(20,24,29,.12); max-height: 260px; overflow-y: auto; display: none; }
  .ac-list.open { display: block; }
  .ac-item { padding: 11px 15px; cursor: pointer; display: flex; align-items: center; gap: 11px; border-bottom: 1px solid var(--cloud-deep); }
  .ac-item:last-child { border-bottom: none; }
  .ac-item:hover, .ac-item.active { background: var(--cloud-deep); }
  .ac-item .code { font-weight: 600; font-size: .74rem; color: var(--navy); background: #eef0f3; border-radius: 3px; padding: 4px 8px; min-width: 44px; text-align: center; }
  .ac-item .desc { font-size: .9rem; } .ac-item .desc small { display: block; color: var(--steel); font-size: .78rem; }
  .ac-empty { padding: 13px 15px; color: var(--steel); font-size: .88rem; }
  .est-foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 24px; }
  .est-flex { display: flex; align-items: center; gap: 12px; font-size: .92rem; color: var(--steel); cursor: pointer; user-select: none; }
  .toggle { width: 42px; height: 24px; border-radius: 20px; background: var(--line); position: relative; transition: background .3s; flex-shrink: 0; }
  .toggle::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .3s; }
  .est-flex.on .toggle { background: var(--navy); }
  .est-flex.on .toggle::after { transform: translateX(18px); }
  .btn-estimate { background: var(--ink); color: #fff; padding: 16px 34px; border: none; border-radius: 40px; font-family: inherit; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: background .3s; }
  .btn-estimate:hover { background: var(--navy); }
  .est-note { padding: 18px 28px; background: #fbfbfc; border-top: 1px solid var(--line); font-size: .86rem; color: var(--steel); }
  .est-note .chk { color: var(--navy); margin-right: 8px; }
  /* Result */
  .est-result { display: none; padding: 26px 28px; border-top: 1px solid var(--line); background: #fff; }
  .est-result.show { display: block; }
  .est-result .r-label { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--steel); margin-bottom: 8px; }
  .est-result .r-price { font-family: 'Cormorant Garamond', serif; font-weight: 400; font-size: 2.6rem; color: var(--ink); line-height: 1; }
  .est-result .r-price small { font-size: 1rem; color: var(--steel); }
  .est-result .r-sub { color: var(--steel); font-size: .9rem; margin-top: 10px; max-width: 560px; }
  .est-result .r-cta { margin-top: 20px; }

  /* ===== Empty legs list ===== */
  .legs-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 24px; margin-bottom: 28px; }
  .legs-cta { display: flex; gap: 14px; flex-wrap: wrap; }
  .tipbar { display: flex; align-items: center; gap: 14px; background: #fbfbfc; border: 1px solid var(--line); border-radius: 10px; padding: 18px 24px; margin-bottom: 34px; font-size: .96rem; color: var(--ink-2); }
  .tipbar .star { color: var(--navy); flex-shrink: 0; }
  .leg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .leg { border: 1px solid var(--line); border-radius: 12px; padding: 30px 28px; background: #fff; transition: border-color .35s, transform .35s, box-shadow .35s; }
  .leg:hover { border-color: var(--navy); transform: translateY(-4px); box-shadow: 0 18px 44px rgba(20,24,29,.07); }
  .leg-route { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
  .leg-route .ap { font-family: 'Cormorant Garamond', serif; font-weight: 400; font-size: 1.8rem; letter-spacing: .02em; }
  .leg-route .mid { flex: 1; text-align: center; font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--steel-light); position: relative; top: -6px; }
  .leg-route .mid::before, .leg-route .mid::after { content: ''; display: inline-block; vertical-align: middle; width: 18px; height: 1px; background: var(--line); margin: 0 6px; }
  .leg-cities { display: flex; justify-content: space-between; font-size: .82rem; color: var(--steel); margin-top: 4px; margin-bottom: 24px; }
  .leg-meta { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 10px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
  .leg-meta .k { font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel-light); margin-bottom: 5px; }
  .leg-meta .v { font-size: .9rem; color: var(--ink); }
  .leg-price { margin: 22px 0; }
  .leg-price .k { font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel-light); margin-bottom: 7px; }
  .leg-price .v { font-family: 'Cormorant Garamond', serif; font-size: 1.7rem; color: var(--ink); }
  .leg-price .x { font-size: .76rem; color: var(--steel); margin-top: 5px; }
  .leg .btn-leg { display: block; width: 100%; text-align: center; padding: 14px; border: 1px solid var(--line); border-radius: 40px; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); text-decoration: none; transition: all .3s; }
  .leg .btn-leg:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

  @media (max-width: 1000px) {
    .cat-grid { grid-template-columns: repeat(3, 1fr); }
    .est-fields { grid-template-columns: 1fr 1fr; }
    .leg-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 600px) {
    .cat-grid { grid-template-columns: 1fr 1fr; }
    .est-fields { grid-template-columns: 1fr; }
    .est-tabs { flex-wrap: wrap; }
    .est-foot { flex-direction: column; align-items: stretch; }
    .btn-estimate { width: 100%; }
  }
