:root {
  --nc-accent: #22A2C5;
  --nc-accent-soft: #8fc9dc;
  --nc-slider-fill: #33afd6;
  --nc-bg: #ffffff;
  --nc-page: #ffffff;
  --nc-text: #111111;
  --nc-muted: #9c9c9c;
  --nc-line: #3f3f3f;
  --nc-shadow: 0 5px 8px rgba(0, 0, 0, 0.18);
  --nc-hover-shadow: 0 6px 14px rgba(47, 180, 221, 0.24);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--nc-page);
  color: var(--nc-text);
  font-family: 'Poppins', sans-serif;
}

.nc-wrap {
  width: 100%;
  padding: 10px;
  background: var(--nc-page);
}

.nc-calculator {
  width: 100%;
  max-width: 1022px;
  margin: 0 auto;
  padding: 26px 38px 34px;
  background: var(--nc-bg);
  border: 2px solid var(--nc-accent);
  border-radius: 18px;
}

.nc-title {
  margin: 0;
  text-align: center;
  color: var(--nc-accent);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.25;
}

.nc-category {
  margin-top: 28px;
  text-align: center;
}

.nc-category-label {
  display: block;
  margin-bottom: 14px;
  color: #242424;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

/* Dropdown */
.nc-dropdown {
  position: relative;
  width: 300px;
  margin: 0 auto;
}

.nc-dropdown-trigger,
.nc-dropdown-trigger:hover,
.nc-dropdown-trigger:focus,
.nc-dropdown-trigger:focus-visible,
.nc-dropdown-trigger:active {
  width: 100%;
  height: 52px;
  padding: 0 52px 0 22px;
  border: 2px solid var(--nc-accent) !important;
  border-radius: 999px;
  background: #ffffff !important;
  color: #161616 !important;
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  box-shadow: none !important;
  outline: none !important;
  text-decoration: none !important;
  -webkit-appearance: none;
  appearance: none;
}

.nc-dropdown-text {
  pointer-events: none;
}

.nc-dropdown-arrow {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-42%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 11px solid #d8d8d8;
}

.nc-dropdown.is-open .nc-dropdown-trigger {
  border-bottom-left-radius: 22px;
  border-bottom-right-radius: 22px;
}

.nc-dropdown-menu {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  width: 100%;
  background: #ffffff;
  border: 2px solid var(--nc-accent);
  border-top: 0;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  overflow: hidden;
  display: none;
  z-index: 30;
}

.nc-dropdown.is-open .nc-dropdown-menu {
  display: block;
}

.nc-dropdown-option,
.nc-dropdown-option:hover,
.nc-dropdown-option:focus,
.nc-dropdown-option:focus-visible,
.nc-dropdown-option:active {
  width: 100%;
  min-height: 38px;
  padding: 7px 16px;
  border: 0 !important;
  background: #ffffff !important;
  color: #111111 !important;
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  box-shadow: none !important;
  outline: none !important;
  text-decoration: none !important;
  -webkit-appearance: none;
  appearance: none;
}

.nc-dropdown-option:hover,
.nc-dropdown-option.is-active,
.nc-dropdown-option.is-active:hover,
.nc-dropdown-option.is-active:focus,
.nc-dropdown-option.is-active:focus-visible {
  background: var(--nc-accent-soft) !important;
  color: #111111 !important;
}

/* Sliders */
.nc-sliders {
  max-width: 910px;
  margin: 34px auto 0;
}

.nc-slider-group {
  margin-bottom: 34px;
}

.nc-slider-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  column-gap: 18px;
}

.nc-slider-value-box {
  width: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.nc-slider-row output {
  display: block;
  width: 100%;
  white-space: nowrap;
  text-align: left;
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  color: #000000;
}

.nc-slider-label {
  display: block;
  margin-top: 14px;
  margin-left: 66px;
  color: #1d1d1d;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.35;
}

.nc-slider {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 100% !important;
  height: 3px !important;
  border: 0 !important;
  border-radius: 999px !important;
  background: linear-gradient(to right, var(--nc-slider-fill) 0%, var(--nc-slider-fill) 0%, var(--nc-line) 0%, var(--nc-line) 100%) !important;
  outline: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.nc-slider::-webkit-slider-runnable-track {
  -webkit-appearance: none !important;
  appearance: none !important;
  height: 3px !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 999px !important;
  box-shadow: none !important;
}

.nc-slider::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 30px !important;
  height: 30px !important;
  margin-top: -14px !important;
  background: var(--nc-slider-fill) !important;
  border: 0 !important;
  border-radius: 50% !important;
  box-shadow: none !important;
  cursor: pointer !important;
}

.nc-slider::-moz-range-track {
  height: 3px !important;
  background: var(--nc-line) !important;
  border: 0 !important;
  border-radius: 999px !important;
  box-shadow: none !important;
}

.nc-slider::-moz-range-progress {
  height: 3px !important;
  background: var(--nc-slider-fill) !important;
  border-radius: 999px !important;
}

.nc-slider::-moz-range-thumb {
  width: 30px !important;
  height: 30px !important;
  background: var(--nc-slider-fill) !important;
  border: 0 !important;
  border-radius: 50% !important;
  box-shadow: none !important;
  cursor: pointer !important;
}

.nc-slider:focus,
.nc-slider:focus-visible,
.nc-slider:active {
  outline: none !important;
  box-shadow: none !important;
}

/* Buttons and price */
.nc-actions {
  margin-top: 8px;
  text-align: center;
}

.nc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
  outline: none !important;
  text-decoration: none !important;
  -webkit-tap-highlight-color: transparent;
}

.nc-calc-btn,
.nc-calc-btn:hover,
.nc-calc-btn:focus,
.nc-calc-btn:focus-visible,
.nc-calc-btn:active {
  width: 252px;
  height: 50px;
  border: 2px solid var(--nc-accent) !important;
  background: #ffffff !important;
  color: #111111 !important;
  font-size: 20px;
  box-shadow: none !important;
  outline: none !important;
}

.nc-calc-btn:hover,
.nc-calc-btn:focus-visible,
.nc-calc-btn:active {
  background: var(--nc-accent-soft) !important;
  border-color: var(--nc-accent-soft) !important;
  color: #111111 !important;
}

.nc-calc-btn:active {
  transform: translateY(1px);
}

.nc-calc-btn:disabled,
.nc-calc-btn:disabled:hover,
.nc-calc-btn:disabled:focus,
.nc-calc-btn:disabled:focus-visible,
.nc-calc-btn:disabled:active {
  background: #ffffff !important;
  color: #111111 !important;
  border: 2px solid var(--nc-accent) !important;
  opacity: 1 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  transform: none !important;
}

.nc-price-box {
  margin-top: 10px;
}

.nc-price {
  width: 252px;
  height: 46px;
  margin: 0 auto;
  border-radius: 14px;
  background: var(--nc-accent-soft);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
}

.nc-price-link {
  display: inline-block;
  margin-top: 16px;
  color: #2b2b2b;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: underline !important;
  white-space: nowrap;
}

.nc-send-btn,
.nc-send-btn:hover,
.nc-send-btn:focus,
.nc-send-btn:focus-visible,
.nc-send-btn:active {
  width: 152px;
  height: 46px;
  border: 2px solid var(--nc-accent) !important;
  background: #ffffff !important;
  color: #111111 !important;
  font-size: 20px;
  box-shadow: var(--nc-shadow) !important;
  outline: none !important;
}

.nc-send-btn:hover,
.nc-send-btn:focus-visible,
.nc-send-btn:active {
  background: var(--nc-accent-soft) !important;
  border-color: var(--nc-accent-soft) !important;
  color: #111111 !important;
}

/* Form */
.nc-result {
  display: none;
  margin-top: 22px;
}

.nc-offer-text {
  max-width: 900px;
  margin: 0 auto 24px;
  text-align: center;
  color: #171717;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
}

.nc-form {
  max-width: 760px;
  margin: 0 auto;
}

.nc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 14px;
}

.nc-field-full {
  grid-column: 1 / -1;
}

.nc-field input {
  width: 100%;
  height: 48px;
  padding: 0 22px;
  border: 2px solid var(--nc-accent);
  border-radius: 16px;
  background: transparent;
  color: #000000;
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 500;
  box-shadow: var(--nc-shadow);
  outline: none;
}

.nc-field input::placeholder {
  color: var(--nc-muted);
  opacity: 1;
}

.nc-send-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 26px;
}

.success_msg,
.error_msg {
  margin-top: 10px;
  text-align: center;
  font-size: 14px;
}

.success_msg {
  color: #23854f;
}

.error_msg {
  color: #c23b3b;
}

/* Modal */
.nc-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 9999;
}

.nc-modal.is-open {
  display: block;
}

.nc-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
}

.nc-modal-dialog {
  position: relative;
  width: calc(100% - 24px);
  max-width: 460px;
  margin: 10vh auto 0;
}

.nc-modal-content {
  position: relative;
  background: #ffffff;
  border: 2px solid var(--nc-accent);
  border-radius: 20px;
  overflow: hidden;
}

.nc-modal-header,
.nc-modal-footer {
  padding: 16px 20px;
}

.nc-modal-header {
  padding-bottom: 4px;
}

.nc-modal-body {
  padding: 0 20px 12px;
  font-size: 16px;
}

.nc-modal-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
}

.nc-modal-btn,
.nc-modal-btn:hover,
.nc-modal-btn:focus,
.nc-modal-btn:focus-visible,
.nc-modal-btn:active {
  width: 180px;
  height: 42px;
  border: 2px solid var(--nc-accent) !important;
  background: #ffffff !important;
  color: #111111 !important;
  font-size: 18px;
  outline: none !important;
}

.nc-modal-btn:hover,
.nc-modal-btn:focus-visible,
.nc-modal-btn:active {
  background: var(--nc-accent-soft) !important;
  border-color: var(--nc-accent-soft) !important;
  color: #111111 !important;
}

/* Tablet */
@media (max-width: 991.98px) {
  .nc-calculator {
    padding: 24px 24px 28px;
  }

  .nc-title {
    font-size: 28px;
  }

  .nc-sliders {
    max-width: 100%;
  }

  .nc-slider-row {
    grid-template-columns: 56px 1fr;
    column-gap: 12px;
  }

  .nc-slider-value-box {
    width: 56px;
    min-width: 56px;
  }

  .nc-slider-label {
    margin-left: 68px;
    font-size: 18px;
  }

  .nc-form {
    max-width: 100%;
  }
}

/* Mobile */
@media (max-width: 767.98px) {
  .nc-wrap {
    padding: 10px;
  }

  .nc-calculator {
    padding: 18px 14px 22px;
    border-radius: 16px;
  }

  .nc-title {
    font-size: 24px;
    line-height: 1.3;
  }

  .nc-category {
    margin-top: 18px;
  }

  .nc-category-label {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .nc-dropdown {
    width: 240px;
  }

  .nc-dropdown-trigger,
  .nc-dropdown-trigger:hover,
  .nc-dropdown-trigger:focus,
  .nc-dropdown-trigger:focus-visible,
  .nc-dropdown-trigger:active {
    height: 46px;
    font-size: 18px;
    padding: 0 40px 0 16px;
  }

  .nc-dropdown-arrow {
    right: 16px;
    border-left-width: 7px;
    border-right-width: 7px;
    border-top-width: 10px;
  }

  .nc-dropdown-option {
    font-size: 18px;
  }

  .nc-sliders {
    margin-top: 22px;
  }

  .nc-slider-group {
    margin-bottom: 26px;
  }

  .nc-slider-row {
    grid-template-columns: 48px 1fr;
    column-gap: 8px;
  }

  .nc-slider-value-box {
    width: 48px;
    min-width: 48px;
  }

  .nc-slider-row output {
    font-size: 18px;
  }

  .nc-slider-label {
    margin-left: 56px;
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.45;
  }

  .nc-slider::-webkit-slider-thumb {
    width: 26px !important;
    height: 26px !important;
    margin-top: -12px !important;
  }

  .nc-slider::-moz-range-thumb {
    width: 26px !important;
    height: 26px !important;
  }

  .nc-calc-btn,
  .nc-calc-btn:hover,
  .nc-calc-btn:focus,
  .nc-calc-btn:focus-visible,
  .nc-calc-btn:active {
    width: 220px;
    height: 46px;
    font-size: 18px;
  }

  .nc-price {
    width: 220px;
    height: 42px;
    font-size: 18px;
    border-radius: 12px;
  }

  .nc-price-link {
    font-size: 13px;
    margin-top: 14px;
  }

  .nc-offer-text {
    font-size: 14px;
    line-height: 1.45;
    margin-bottom: 18px;
  }

  .nc-form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .nc-field input {
    height: 50px;
    padding: 0 18px;
    font-size: 16px;
    border-radius: 14px;
  }

  .nc-send-row {
    justify-content: center;
    margin-top: 22px;
  }

  .nc-send-btn,
  .nc-send-btn:hover,
  .nc-send-btn:focus,
  .nc-send-btn:focus-visible,
  .nc-send-btn:active {
    width: 170px;
    height: 44px;
    font-size: 18px;
  }

  .nc-modal-btn,
  .nc-modal-btn:hover,
  .nc-modal-btn:focus,
  .nc-modal-btn:focus-visible,
  .nc-modal-btn:active {
    width: 170px;
    height: 40px;
    font-size: 17px;
  }
}

@media (max-width: 479.98px) {
  .nc-title {
    font-size: 21px;
  }

  .nc-category-label {
    font-size: 17px;
  }

  .nc-dropdown-trigger,
  .nc-dropdown-trigger:hover,
  .nc-dropdown-trigger:focus,
  .nc-dropdown-trigger:focus-visible,
  .nc-dropdown-trigger:active {
    font-size: 17px;
  }

  .nc-slider-label {
    font-size: 14px;
  }

  .nc-offer-text {
    font-size: 13px;
  }

  .nc-field input {
    font-size: 15px;
  }
}