:root{
  --calc-primary:#069;
  --calc-bg:#fff;
  --calc-text:#1f2937;
  --calc-muted:#6b7280;
  --calc-border:#e5e7eb;
  --calc-radius:18px;
  --calc-shadow:0 8px 24px rgba(0,0,0,.06);
  --calc-control-h:56px;
  --thumb:18px;
}

.calc-block{ max-width:1116px; margin:40px auto; padding:0 16px; }
.calc-title{ margin:0 0 16px; font-size:32px; line-height:1.2; color:var(--calc-text); font-weight:800; }

.calc-card{
  background:var(--calc-bg);
  border:1px solid var(--calc-border);
  border-radius:var(--calc-radius);
  padding:22px;
  box-shadow:var(--calc-shadow);
}

.calc-row{ margin-bottom:12px; }
.calc-row__head{ display:flex; justify-content:space-between; align-items:center; gap:12px; }
.calc-subtitle{ display:block; font-weight:800; color:var(--calc-text); margin:8px 0 10px; }
.calc-subtitle--services{ margin-top:14px; } 

.calc-back{
  display:none; 
  padding:8px 14px;
  border-radius:999px;
  border:none;
  color:#fff;
  background:#006699;
  font-weight:700;
  cursor:pointer;
}

.calc-cats, .calc-services{
  display:flex; flex-wrap:wrap; gap:14px;
}
.calc-pill{
  padding:12px 18px;
  border:1px solid var(--calc-border);
  background:#fff;
  color:var(--calc-text);
  border-radius:999px;
  font-weight:700;
  cursor:pointer;
  transition:box-shadow .2s, background .2s, color .2s;
}
.calc-pill.is-active{
  background:var(--calc-primary);
  color:#fff;
  box-shadow:0 8px 18px rgba(0,102,153,.25);
}

@media (min-width: 1000px){
  .calc-cats{ display:grid; grid-template-columns: repeat(4, 1fr); gap:14px; }
  .calc-cats .calc-pill{ width:100%; text-align:center; }
}

.calc-label{ display:block; font-size:14px; color:var(--calc-muted); margin-bottom:8px; }

.calc-price{
  display:flex; align-items:center; gap:10px;
  min-height:var(--calc-control-h);
  padding:0 14px;
  border:1px dashed var(--calc-border);
  border-radius:12px;
}
.calc-price__value{ font-weight:800; font-size:20px; color:var(--calc-text); }
.calc-price__note{ font-size:14px; color:var(--calc-muted); }

.calc-params{ margin-top:10px; }

.calc-range{
  position:relative;
  padding:10px 0 0;
  margin-bottom:6px;
}
.calc-range__input{
  width:100%;
  accent-color:var(--calc-primary);
  margin:0;
  height:24px;
  background:transparent;
}
.calc-range__input::-webkit-slider-runnable-track{ height:6px; border-radius:999px; background:#e9eef4; }
.calc-range__input::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:var(--thumb); height:var(--thumb); border-radius:50%;
  background:var(--calc-primary);
  box-shadow:0 0 0 3px rgba(0,102,153,.15);
  margin-top:-6px;
}
.calc-range__input::-moz-range-track{ height:6px; border-radius:999px; background:#e9eef4; }
.calc-range__input::-moz-range-thumb{
  width:var(--thumb); height:var(--thumb); border:none; border-radius:50%;
  background:var(--calc-primary);
  box-shadow:0 0 0 3px rgba(0,102,153,.15);
}
.calc-range__ticks, .calc-range__limits{ display:none !important; }
.calc-range__bubble{
  position:absolute;
  top:100%;
  margin-top:2px;
  transform:translateX(-50%);
  font-size:14px;
  color:var(--calc-muted);
  pointer-events:none;
}
.calc-actions{ margin-top:14px; }
.calc-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:100%; padding:14px 18px; border-radius:999px;
  background:var(--calc-primary); color:#fff; font-weight:700; font-size:16px;
  border:none; cursor:pointer; transition: transform .06s, box-shadow .2s, opacity .2s;
  box-shadow:0 6px 16px rgba(0,102,153,.25);
}
.calc-btn:hover{ transform:translateY(-1px); }
.calc-btn:active{ transform:translateY(0); opacity:.95; }
.calc-modal{
  position:fixed; inset:0; background:rgba(0,0,0,.45);
  display:none; align-items:center; justify-content:center; z-index:9999;
}
.calc-modal.is-open{ display:flex; }
.calc-modal__dialog{
  position:relative; background:#fff; border-radius:18px; padding:22px;
  width:min(520px,92vw); box-shadow:0 20px 60px rgba(0,0,0,.3);
}
.calc-modal__title{ margin:0 0 12px; font-size:28px; font-weight:800; color:var(--calc-text); text-align:center; }
.calc-modal__close{
  position:absolute; right:12px; top:10px; border:none; background:transparent;
  font-size:26px; line-height:1; cursor:pointer; color:#9aa3ae;
}
.calc-input{
  width:100%; height:56px; border:1px solid var(--calc-border); border-radius:999px;
  padding:0 18px; font-size:16px; outline:none; margin:8px 0; background:#fff;
}
.calc-input:focus{ border-color:var(--calc-primary); box-shadow:0 0 0 3px rgba(0,102,153,.15); }
.calc-check{
  display:flex; gap:10px; align-items:center;
  font-size:14px; color:var(--calc-muted); margin:10px 0 14px; line-height:1.35;
}
.calc-check a{ color:var(--calc-primary); text-decoration:underline; }
.calc-modal__note{ margin-top:8px; font-size:14px; color:#0a4; text-align:center; }

@media (max-width: 767.98px){
  .calc-back{ display:inline-flex; }
  .calc-row__head{ margin-bottom:12px; }
  .calc-cats{
    display:grid;
    grid-template-columns:repeat(2, minmax(0,1fr));
    gap:10px;
    grid-auto-flow:dense;
  }
  .calc-cats .calc-pill{ width:100%; text-align:center; }

  .calc-cats .calc-pill:nth-child(1){ grid-row:1; grid-column:1; }
  .calc-cats .calc-pill:nth-child(2){ grid-row:1; grid-column:2; }

  .calc-cats .calc-pill:nth-child(3){ grid-row:2; grid-column:1; }
  .calc-cats .calc-pill:nth-child(6){ grid-row:2; grid-column:2; }

  .calc-cats .calc-pill:nth-child(4){ grid-row:3; grid-column:1; }
  .calc-cats .calc-pill:nth-child(5){ grid-row:3; grid-column:2; }

  .calc-cats .calc-pill:nth-child(7){ grid-row:4; grid-column:1 / -1; }

  .calc-cats .calc-pill:nth-child(8){ grid-row:5; grid-column:1 / -1; }

  .calc-pill{ padding:10px 14px; }
  .calc-range__bubble{
    font-size:12px;
    margin-top:1px;
  }
}
@media (max-width: 767.98px){
  .calc-services{
    display:grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .calc-services .calc-pill{
    width:100%;
    text-align:center;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:12px 16px;
  }
}
.calc-range{
  padding: 0 0 4px !important;
  margin-bottom: 6px !important;
  overflow: visible;
}
.calc-range__bubble{
  position: absolute;
  top: 23px !important;
  margin-top: 0 !important;
  transform: translateX(-50%);
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
}
@media (max-width: 767.98px){
  .calc-range{
    padding-bottom: 6px !important;
    margin-bottom: 8px !important;
  }
  .calc-range__bubble{
    top: 17px !important;
  }
}