/* ============================================================
   KOLPAKOV-LOGISTICS — страница /calculator/ и мини-калькулятор
   ============================================================ */

/* ---------- Hero ---------- */
.calc-main { padding-bottom: clamp(48px, 6vw, 80px); }

.calc-hero {
  position: relative;
  padding-block: clamp(36px, 5vw, 64px) clamp(28px, 4vw, 48px);
  overflow: hidden;
  border-bottom: 1px solid var(--c-line);
}
.calc-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
}
.calc-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.calc-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.35) 0%, rgba(7, 11, 20, 0.92) 85%);
}
.calc-hero__in {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.calc-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-tiny);
  color: var(--c-text-dim);
  margin-bottom: 18px;
}
.calc-breadcrumb a {
  color: var(--c-text-soft);
  text-decoration: none;
  transition: color var(--t-fast);
}
.calc-breadcrumb a:hover { color: var(--c-gold-bright); }
.calc-hero__title {
  font-size: clamp(1.75rem, 1.1rem + 2.6vw, 2.65rem);
  font-weight: 760;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.calc-hero__accent { color: var(--c-gold-bright); }
.calc-hero__lead {
  margin-top: 16px;
  color: var(--c-text-soft);
  font-size: clamp(0.98rem, 0.94rem + 0.25vw, 1.1rem);
  max-width: 58ch;
  line-height: 1.55;
}

.calc-beta {
  margin-top: 14px;
  max-width: 58ch;
  display: grid;
  gap: 8px;
}
.calc-beta__badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(227, 172, 78, 0.35);
  background: rgba(227, 172, 78, 0.1);
  color: var(--c-gold-bright);
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.calc-beta__text {
  margin: 0;
  color: var(--c-text-dim);
  font-size: var(--fs-small);
  line-height: 1.45;
}
.calc-beta-mini {
  margin: 8px 0 0;
  color: var(--c-text-dim);
  font-size: var(--fs-small);
}

/* ---------- Основной блок ---------- */
.calc-body { padding-block: clamp(28px, 4vw, 48px); }

.calc-page__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}
@media (min-width: 1080px) {
  .calc-page__layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
  }
}

.calc-page__card {
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-xl);
  background:
    radial-gradient(680px 280px at 0% 0%, rgba(61, 107, 255, 0.07), transparent 58%),
    linear-gradient(168deg, rgba(14, 22, 38, 0.96), rgba(7, 11, 20, 0.92));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 2.8vw, 32px);
}

/* ---------- Шаги ---------- */
.calc-page__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0;
  margin: 0 0 24px;
  list-style: none;
}
.calc-page__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: rgba(19, 30, 51, 0.35);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-text-dim);
  text-align: center;
  line-height: 1.25;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
@media (min-width: 520px) {
  .calc-page__step {
    flex-direction: row;
    justify-content: center;
    font-size: var(--fs-tiny);
    padding: 11px 12px;
  }
}
.calc-page__step-num {
  width: 24px;
  height: 24px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--c-line-strong);
  font-size: 0.72rem;
  font-weight: 700;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.calc-page__step.is-active {
  color: var(--c-text);
  border-color: rgba(110, 150, 255, 0.35);
  background: rgba(61, 107, 255, 0.08);
}
.calc-page__step.is-active .calc-page__step-num {
  color: var(--c-gold-bright);
  border-color: rgba(227, 172, 78, 0.45);
  background: rgba(227, 172, 78, 0.1);
}
.calc-page__step.is-done {
  color: var(--c-text-soft);
  border-color: rgba(126, 217, 167, 0.25);
}
.calc-page__step.is-done .calc-page__step-num {
  color: var(--c-success);
  border-color: rgba(126, 217, 167, 0.45);
}
.calc-page__step.is-locked {
  opacity: 0.55;
  pointer-events: none;
}
.calc-page__step:not(.is-locked) { cursor: pointer; }

/* ---------- Карточки типа перевозки ---------- */
.calc-type-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .calc-type-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .calc-type-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .calc-type-card:nth-child(1),
  .calc-type-card:nth-child(2),
  .calc-type-card:nth-child(3) {
    grid-column: span 2;
  }
  .calc-type-card:nth-child(4) {
    grid-column: 2 / span 2;
  }
  .calc-type-card:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

.calc-type-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-height: 148px;
  height: 100%;
  padding: 18px 16px;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-lg);
  background:
    radial-gradient(280px 120px at 0% 0%, rgba(61, 107, 255, 0.06), transparent 60%),
    linear-gradient(165deg, rgba(14, 22, 38, 0.92), rgba(7, 11, 20, 0.88));
  color: var(--c-text-soft);
  text-align: left;
  cursor: pointer;
  transition:
    border-color 280ms var(--ease-out),
    background 280ms var(--ease-out),
    box-shadow 280ms var(--ease-out),
    transform 280ms var(--ease-out);
}
.calc-type-card:hover {
  border-color: rgba(110, 150, 255, 0.4);
  box-shadow: 0 0 24px rgba(61, 107, 255, 0.12);
  transform: translateY(-2px);
}
.calc-type-card.is-selected {
  border-color: rgba(227, 172, 78, 0.55);
  background:
    radial-gradient(320px 140px at 0% 0%, rgba(227, 172, 78, 0.1), transparent 58%),
    radial-gradient(240px 120px at 100% 100%, rgba(61, 107, 255, 0.08), transparent 55%),
    linear-gradient(165deg, rgba(18, 28, 48, 0.96), rgba(7, 11, 20, 0.92));
  box-shadow: var(--glow-gold);
  transform: translateY(-1px);
}
.calc-type-card.is-selected .calc-type-card__icon {
  color: var(--c-gold-bright);
  border-color: rgba(227, 172, 78, 0.45);
  background: rgba(227, 172, 78, 0.12);
}
.calc-type-card.is-selected .calc-type-card__title {
  color: var(--c-text);
}
.calc-type-card__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  color: var(--c-blue-bright);
  background: rgba(19, 30, 51, 0.5);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.calc-type-card__icon svg {
  width: 22px;
  height: 22px;
}
.calc-type-card__title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
}
.calc-type-card__desc {
  font-size: var(--fs-small);
  color: var(--c-text-dim);
  line-height: 1.45;
  margin-top: auto;
}

/* ---------- Промежуточный пункт ---------- */
.calc-check--toggle {
  margin-top: 4px;
}
.calc-waypoint-wrap {
  display: grid;
  gap: 0;
  overflow: visible;
  max-height: 0;
  opacity: 0;
  transition: max-height 320ms var(--ease-out), opacity 280ms var(--ease-out), margin 280ms var(--ease-out);
  margin-top: 0;
}
.calc-waypoint-wrap.is-visible {
  max-height: 280px;
  opacity: 1;
  margin-top: 0;
  overflow: visible;
}

/* ---------- Карточка расчёта — доп. блоки ---------- */
.calc-sum__idle-text {
  font-size: var(--fs-small);
  color: var(--c-text-dim);
  line-height: 1.55;
}
.calc-sum__filled {
  display: grid;
  gap: 14px;
  animation: calcSumIn 320ms var(--ease-out);
}
@keyframes calcSumIn {
  from { opacity: 0; transform: translateY(6px); }
}
.calc-sum__block--units {
  padding: 12px 14px;
  border: 1px solid rgba(110, 150, 255, 0.22);
  border-radius: var(--r-md);
  background: rgba(61, 107, 255, 0.06);
}
.calc-sum__units {
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--c-text);
  line-height: 1.4;
}
.calc-sum__units-note {
  margin-top: 6px;
  font-size: var(--fs-tiny);
  color: var(--c-text-dim);
  line-height: 1.45;
}
.calc-sum__validation {
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.03);
}
.calc-sum__validation.is-error {
  border-color: rgba(255, 107, 107, 0.25);
  background: rgba(255, 107, 107, 0.06);
}
.calc-sum__validation-title {
  font-size: var(--fs-small);
  font-weight: 650;
  color: var(--c-text-soft);
  margin-bottom: 8px;
}
.calc-sum__validation-list {
  margin: 0;
  padding-left: 18px;
  color: var(--c-text);
  font-size: var(--fs-small);
  line-height: 1.55;
}
.calc-sum.is-validation {
  border-color: rgba(255, 107, 107, 0.28);
}
.calc-sum__cta {
  margin-top: 4px;
}
.calc-sum.is-calculated .calc-sum__idle { display: none; }

/* ---------- Панели формы ---------- */
.calc-page__panel {
  display: grid;
  gap: 16px;
}
.calc-page__panel-title {
  font-size: 1.15rem;
  font-weight: 720;
  letter-spacing: -0.01em;
}
.calc-page__panel-lead {
  color: var(--c-text-dim);
  font-size: var(--fs-small);
  margin-top: -8px;
}

.calc-page__row {
  display: grid;
  gap: 14px;
}
.calc-page__row--2 {
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .calc-page__row--2 { grid-template-columns: 1fr 1fr; }
}
.calc-page__row--3 {
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .calc-page__row--3 { grid-template-columns: repeat(3, 1fr); }
}
.calc-page__row--vehicle .field:nth-child(2),
.calc-page__row--vehicle .field:nth-child(3) {
  opacity: 0.92;
}

.calc-page__vehicle {
  margin-top: 4px;
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: rgba(14, 22, 38, 0.55);
}
.calc-page__vehicle-lead {
  margin: 0 0 14px;
  color: var(--c-text-soft);
  font-size: var(--fs-small);
  line-height: 1.45;
}
.field__hint {
  margin: 6px 0 0;
  color: var(--c-text-dim);
  font-size: var(--fs-tiny);
  line-height: 1.4;
}

.calc-page__route-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: end;
}
@media (max-width: 519px) {
  .calc-page__route-row {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .calc-page__swap { justify-self: center; }
}

.calc-page__swap {
  width: 44px;
  height: var(--control-h);
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-md);
  background: rgba(19, 30, 51, 0.5);
  color: var(--c-text-dim);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.calc-page__swap:hover {
  border-color: rgba(227, 172, 78, 0.45);
  color: var(--c-gold-bright);
  background: rgba(227, 172, 78, 0.08);
}
.calc-page__swap .ico { width: 20px; height: 20px; }

.field__optional {
  font-weight: 400;
  color: var(--c-text-dim);
  font-size: var(--fs-tiny);
}
.field__input--sm {
  min-height: 40px;
  max-width: 72px;
  margin-left: auto;
}

.calc-page__recommend {
  border: 1px solid rgba(227, 172, 78, 0.3);
  border-radius: var(--r-md);
  background: rgba(227, 172, 78, 0.06);
  padding: 14px 16px;
}
.calc-page__recommend-label {
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 4px;
}
.calc-page__recommend-value {
  font-size: 0.98rem;
  font-weight: 650;
  color: var(--c-text);
  line-height: 1.35;
}

.calc-page__checks-title {
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-top: 4px;
}
.calc-page__checks {
  display: grid;
  gap: 10px;
}

.calc-page__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--c-line);
}
.calc-page__nav .btn--gold { margin-left: auto; }
.calc-page__nav #cpGoContactsBtn { margin-left: 0; }

/* Шаг 2: компактная сетка маршрута */
.calc-page__form--route {
  gap: 14px;
}
.calc-page__form--route .calc-page__panel-title {
  margin-bottom: -2px;
}
.calc-page__form--route .calc-check--toggle {
  margin-top: 2px;
}
.calc-page__form--route .calc-page__row--cargo {
  margin-top: 2px;
}
.calc-page__nav--split {
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  padding-top: 16px;
}
.calc-page__nav--split .btn--ghost {
  margin-right: auto;
}
.calc-page__nav--split .btn--gold {
  margin-left: auto;
}

@media (max-width: 519px) {
  .calc-page__nav { flex-direction: column; }
  .calc-page__nav .btn { width: 100%; margin-left: 0; }
  .calc-page__nav--split {
    flex-direction: column;
    align-items: stretch;
  }
  .calc-page__nav--split .btn--ghost,
  .calc-page__nav--split .btn--gold {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
  }
}
@media (min-width: 520px) {
  .calc-page__nav:not(.calc-page__nav--split) .btn--gold { margin-left: auto; }
}

/* ---------- Чекбоксы ---------- */
.calc-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(19, 30, 51, 0.35);
  color: var(--c-text-soft);
  font-size: var(--fs-small);
  line-height: 1.4;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.calc-check:hover { border-color: rgba(154, 183, 229, 0.35); }
.calc-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  flex: none;
  margin-top: 1px;
  border: 1.5px solid var(--c-line-strong);
  border-radius: 5px;
  background: rgba(12, 19, 34, 0.9);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  position: relative;
}
.calc-check input[type="checkbox"]:checked {
  border-color: rgba(227, 172, 78, 0.65);
  background: rgba(227, 172, 78, 0.18);
}
.calc-check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--c-gold-bright);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.calc-check input[type="checkbox"]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.calc-check a { color: var(--c-blue-bright); }
.calc-check--field {
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Автокомплит ---------- */
.calc-ac { position: relative; z-index: 1; }
.calc-ac.is-open { z-index: 80; }
.calc-page__card,
.calc-page__main,
.calc-page__panel,
.calc__main,
.calc__form {
  overflow: visible;
}
.calc-ac__control {
  position: relative;
  min-width: 0;
  width: 100%;
}
.calc-ac__control .field__input {
  width: 100%;
  padding-right: 2.75rem;
}
.calc-ac__clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(154, 183, 229, 0.28);
  border-radius: 8px;
  background: rgba(14, 22, 38, 0.92);
  color: var(--c-text-soft);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.calc-ac__clear[hidden] { display: none !important; }
.calc-ac__clear:hover,
.calc-ac__clear:focus-visible {
  background: rgba(154, 183, 229, 0.2);
  border-color: rgba(154, 183, 229, 0.45);
  color: var(--c-text);
  outline: none;
}
.calc-ac__clear:focus-visible {
  box-shadow: 0 0 0 2px rgba(61, 107, 255, 0.35);
}
.calc-ac__list {
  position: absolute;
  z-index: 90;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: min(280px, 45vh);
  overflow: auto;
  margin: 0;
  padding: 6px;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-md);
  background: rgba(10, 16, 28, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-pop);
}
.calc-ac__item {
  display: grid;
  gap: 2px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: calc(var(--r-md) - 2px);
  background: transparent;
  color: var(--c-text-soft);
  font-size: var(--fs-small);
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.calc-ac__item-name {
  color: var(--c-text);
  font-weight: 600;
}
.calc-ac__item-meta {
  color: var(--c-text-dim);
  font-size: var(--fs-tiny);
}
.calc-ac__item:hover,
.calc-ac__item:focus-visible {
  background: rgba(154, 183, 229, 0.1);
  color: var(--c-text);
  outline: none;
}

/* ---------- Правая карточка ---------- */
.calc-page__aside { min-width: 0; }
@media (min-width: 1080px) {
  .calc-page__aside { position: sticky; top: calc(var(--header-h) + 16px); }
}

.calc-sum {
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-xl);
  background:
    radial-gradient(480px 220px at 100% 0%, rgba(227, 172, 78, 0.06), transparent 55%),
    linear-gradient(168deg, rgba(14, 22, 38, 0.98), rgba(7, 11, 20, 0.95));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 2.5vw, 28px);
  display: grid;
  gap: 16px;
}
.calc-sum__title {
  font-size: 1.08rem;
  font-weight: 720;
  letter-spacing: -0.01em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}
#calcSummary { display: grid; gap: 14px; }
.calc-sum__block { display: grid; gap: 4px; }
.calc-sum__label {
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}
.calc-sum__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-text-soft);
  line-height: 1.4;
}
.calc-sum__value.is-filled { color: var(--c-text); }
.calc-sum__block--price {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
}
.calc-sum__price {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.65rem);
  font-weight: 780;
  color: var(--c-gold-bright);
  letter-spacing: -0.02em;
}
.calc-sum__range {
  font-size: var(--fs-small);
  color: var(--c-text-dim);
}
.calc-sum__disclaimer {
  font-size: var(--fs-tiny);
  color: var(--c-text-dim);
  line-height: 1.45;
  border-left: 2px solid rgba(227, 172, 78, 0.45);
  padding-left: 12px;
}
.calc-sum__status {
  font-size: var(--fs-tiny);
  color: var(--c-text-dim);
  font-weight: 500;
}
.calc-sum__status.is-ready {
  color: var(--c-text-dim);
  font-weight: 500;
}
.calc-sum__status.is-error { color: var(--c-danger); font-weight: 600; }
.calc-sum__status.is-loading { color: var(--c-gold-bright); font-weight: 600; }
.calc-sum.is-calculating {
  border-color: rgba(110, 150, 255, 0.35);
  box-shadow:
    0 0 0 1px rgba(227, 172, 78, 0.08),
    0 12px 40px rgba(7, 11, 20, 0.45),
    0 0 32px rgba(110, 150, 255, 0.08);
}

/* ---------- Состояние расчёта (форма) ---------- */
.calc-progress {
  margin-top: 8px;
  padding: 16px 18px;
  border: 1px solid rgba(110, 150, 255, 0.22);
  border-radius: var(--r-lg);
  background:
    radial-gradient(360px 160px at 0% 0%, rgba(227, 172, 78, 0.07), transparent 60%),
    linear-gradient(165deg, rgba(12, 19, 34, 0.96), rgba(8, 13, 24, 0.92));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  animation: calcProgressIn 320ms var(--ease-out);
}
.calc-progress__title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 6px;
}
.calc-progress__lead {
  font-size: 0.86rem;
  color: var(--c-text-soft);
  line-height: 1.45;
  margin-bottom: 14px;
}
.calc-progress__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.calc-progress__step {
  position: relative;
  padding-left: 22px;
  font-size: 0.84rem;
  color: var(--c-text-dim);
  opacity: 0;
  transform: translateY(4px);
  animation: calcStepIn 420ms var(--ease-out) forwards;
}
.calc-progress__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(110, 150, 255, 0.25);
  box-shadow: 0 0 0 0 rgba(227, 172, 78, 0.35);
}
.calc-progress__step.is-active {
  color: var(--c-text-soft);
}
.calc-progress__step.is-active::before {
  background: var(--c-gold);
  animation: calcDotPulse 1.4s ease-in-out infinite;
}
.calc-progress__step.is-done {
  color: var(--c-text);
  opacity: 1;
}
.calc-progress__step.is-done::before {
  background: rgba(110, 150, 255, 0.65);
  box-shadow: none;
  animation: none;
}
.calc-progress__step:nth-child(1) { animation-delay: 0ms; }
.calc-progress__step:nth-child(2) { animation-delay: 120ms; }
.calc-progress__step:nth-child(3) { animation-delay: 240ms; }
.calc-progress__step:nth-child(4) { animation-delay: 360ms; }

/* ---------- Состояние расчёта (карточка) ---------- */
.calc-sum__calculating {
  display: grid;
  gap: 12px;
  padding: 4px 0 8px;
}
.calc-sum__calc-title {
  font-size: 1rem;
  font-weight: 720;
  color: var(--c-text);
}
.calc-sum__calc-lead {
  font-size: 0.88rem;
  color: var(--c-text-soft);
  line-height: 1.45;
}
.calc-sum__calc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.calc-sum__calc-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--c-text-dim);
  opacity: 0.55;
  transition: opacity 280ms var(--ease-out), color 280ms var(--ease-out);
}
.calc-sum__calc-step::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(154, 183, 229, 0.25);
  flex: none;
  transition: background 280ms var(--ease-out), box-shadow 280ms var(--ease-out);
}
.calc-sum__calc-step.is-active {
  opacity: 1;
  color: var(--c-gold-bright);
}
.calc-sum__calc-step.is-active::before {
  background: var(--c-gold);
  box-shadow: 0 0 10px rgba(227, 172, 78, 0.45);
  animation: calcDotPulse 1.4s ease-in-out infinite;
}
.calc-sum__calc-step.is-done {
  opacity: 0.9;
  color: var(--c-text-soft);
}
.calc-sum__calc-step.is-done::before {
  background: rgba(110, 150, 255, 0.55);
  box-shadow: none;
  animation: none;
}
.calc-sum__shimmer {
  height: 42px;
  border-radius: var(--r-md);
  background: linear-gradient(
    90deg,
    rgba(154, 183, 229, 0.06) 0%,
    rgba(227, 172, 78, 0.12) 45%,
    rgba(154, 183, 229, 0.06) 90%
  );
  background-size: 220% 100%;
  animation: calcShimmer 1.8s ease-in-out infinite;
}
.calc-sum__price.is-skeleton {
  color: transparent;
  background: linear-gradient(90deg, rgba(154,183,229,0.08), rgba(227,172,78,0.14), rgba(154,183,229,0.08));
  background-size: 200% 100%;
  animation: calcShimmer 1.6s ease-in-out infinite;
  border-radius: 6px;
  min-height: 1.4em;
}

@keyframes calcProgressIn {
  from { opacity: 0; transform: translateY(6px); }
}
@keyframes calcStepIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes calcDotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(227, 172, 78, 0.35); }
  50% { box-shadow: 0 0 0 6px rgba(227, 172, 78, 0); }
}
@keyframes calcShimmer {
  0% { background-position: 120% 0; }
  100% { background-position: -120% 0; }
}

.calc-sum.is-calculated {
  border-color: rgba(227, 172, 78, 0.35);
  box-shadow: var(--glow-gold);
}

/* ---------- Авторские права калькулятора ---------- */
.calc-ip {
  padding-block: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--c-line);
}
.calc-ip__box {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: clamp(16px, 2.5vw, 22px) clamp(18px, 3vw, 24px);
  border: 1px solid rgba(154, 183, 229, 0.14);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(14, 22, 38, 0.55), rgba(7, 11, 20, 0.45));
}
.calc-ip__icon {
  flex: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid rgba(154, 183, 229, 0.18);
  background: rgba(7, 11, 20, 0.5);
  color: var(--c-text-dim);
}
.calc-ip__icon .ico { width: 16px; height: 16px; }
.calc-ip__text {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 0.78rem;
  line-height: 1.55;
  max-width: 90ch;
}
@media (max-width: 599px) {
  .calc-ip__box { flex-direction: column; gap: 10px; }
}

/* ---------- Преимущества ---------- */
.calc-perks {
  padding-block: clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--c-line);
}
.calc-perks__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 600px) {
  .calc-perks__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .calc-perks__grid { grid-template-columns: repeat(4, 1fr); }
}
.calc-perks__item {
  display: grid;
  gap: 6px;
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(14, 22, 38, 0.85), rgba(7, 11, 20, 0.7));
}
.calc-perks__icon {
  font-size: 1.25rem;
  line-height: 1;
  margin-bottom: 4px;
}
.calc-perks__item strong {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--c-text);
}
.calc-perks__item span {
  font-size: var(--fs-small);
  color: var(--c-text-dim);
  line-height: 1.4;
}

/* ---------- Быстрый звонок ---------- */
.calc-callback {
  padding-block: clamp(24px, 3vw, 40px);
}
.calc-callback__card {
  display: grid;
  gap: 20px;
  align-items: center;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-xl);
  background: linear-gradient(165deg, rgba(14, 22, 38, 0.95), rgba(7, 11, 20, 0.9));
  padding: clamp(22px, 3vw, 36px);
}
@media (min-width: 768px) {
  .calc-callback__card {
    grid-template-columns: 1fr auto;
    gap: 24px 32px;
  }
  .calc-callback__note { grid-column: 1 / -1; }
}
.calc-callback__title {
  font-size: clamp(1.2rem, 1rem + 0.8vw, 1.5rem);
  font-weight: 720;
}
.calc-callback__text {
  margin-top: 8px;
  color: var(--c-text-soft);
  font-size: var(--fs-small);
  max-width: 46ch;
}
.calc-callback__form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
  min-width: min(100%, 360px);
}
.calc-callback__form .field { flex: 1; min-width: 180px; }
.calc-callback__form .btn { flex: none; align-self: flex-start; min-height: var(--control-h); }
.calc-callback__note {
  font-size: var(--fs-small);
  color: var(--c-success);
}

/* ---------- Мини-калькулятор (доп. стили) ---------- */
.calc-out__price {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  font-weight: 780;
  color: var(--c-gold-bright);
  letter-spacing: -0.02em;
}
.calc-out__range {
  font-size: var(--fs-small);
  color: var(--c-text-dim);
  margin-top: -8px;
}
.calc-error {
  font-size: var(--fs-small);
  color: var(--c-danger);
  padding: 10px 14px;
  border: 1px solid rgba(242, 126, 126, 0.35);
  border-radius: var(--r-md);
  background: rgba(242, 126, 126, 0.08);
}

/* ---------- Custom select (калькулятор) ---------- */
.kl-select {
  position: relative;
  width: 100%;
}

.kl-select__native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.kl-select__trigger {
  width: 100%;
  min-height: var(--control-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-md);
  background: rgba(12, 19, 34, 0.92);
  color: var(--c-text);
  font: inherit;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.kl-select__trigger::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--c-text-dim);
  border-bottom: 1.5px solid var(--c-text-dim);
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--t-fast), border-color var(--t-fast);
  flex: none;
}

.kl-select__trigger:hover {
  border-color: rgba(154, 183, 229, 0.45);
  background: rgba(16, 25, 42, 0.96);
}

.kl-select__trigger:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.kl-select.is-open .kl-select__trigger {
  border-color: rgba(110, 150, 255, 0.45);
  background: rgba(16, 25, 42, 0.98);
}

.kl-select.is-open .kl-select__trigger::after {
  transform: rotate(-135deg) translateY(2px);
  border-color: var(--c-gold);
}

.kl-select__list {
  position: absolute;
  z-index: 40;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow: auto;
  margin: 0;
  padding: 6px;
  list-style: none;
  border: 1px solid rgba(110, 150, 255, 0.28);
  border-radius: var(--r-md);
  background: rgba(10, 16, 28, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-pop);
  animation: klSelectIn 180ms var(--ease-out);
  scrollbar-width: thin;
  scrollbar-color: rgba(110, 150, 255, 0.45) rgba(12, 19, 34, 0.65);
}

.kl-select__list::-webkit-scrollbar { width: 6px; }
.kl-select__list::-webkit-scrollbar-track {
  background: rgba(12, 19, 34, 0.65);
  border-radius: 999px;
}
.kl-select__list::-webkit-scrollbar-thumb {
  background: rgba(110, 150, 255, 0.45);
  border-radius: 999px;
  border: 1px solid rgba(12, 19, 34, 0.35);
}
.kl-select__list::-webkit-scrollbar-thumb:hover {
  background: rgba(140, 170, 255, 0.62);
}

.kl-select__list[hidden] { display: none; }

@keyframes klSelectIn {
  from { opacity: 0; transform: translateY(-4px); }
}

.kl-select__option {
  padding: 10px 12px;
  border-radius: calc(var(--r-md) - 2px);
  color: var(--c-text-soft);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}

.kl-select__option:hover,
.kl-select__option.is-active {
  background: rgba(154, 183, 229, 0.08);
  color: var(--c-text);
}

.kl-select__option.is-selected {
  color: var(--c-gold-bright);
  background: rgba(227, 172, 78, 0.08);
}

/* ---------- Анимации панелей ---------- */
.calc-page__panel {
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}
.calc-page__panel[hidden] { display: none; }
.calc-page__panel.is-entering {
  animation: calcPanelIn 280ms var(--ease-out);
}
@keyframes calcPanelIn {
  from { opacity: 0; transform: translateY(8px); }
}

/* ---------- Мобильная адаптация ---------- */
@media (max-width: 389px) {
  .calc-page__steps { gap: 6px; }
  .calc-page__step { padding: 10px 6px; font-size: 0.68rem; }
  .calc-page__step-label { display: none; }
  .calc-page__step-num { width: 28px; height: 28px; }
  .calc-sum { position: static; }
}

@media (max-width: 1079px) {
  .calc-page__aside { order: 2; }
  .calc-page__main { order: 1; }
}

/* FAB / mobilebar clearance on calculator page */
@media (max-width: 767px) {
  .calc-main { padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); }
  .calc-callback__form { flex-direction: column; }
  .calc-callback__form .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .kl-select__list { animation: none; }
  .calc-page__panel.is-entering { animation: none; }
  .calc-type-card { transition: none; }
  .calc-type-card:hover,
  .calc-type-card.is-selected { transform: none; }
  .calc-sum__filled { animation: none; }
  .calc-progress { animation: none; }
  .calc-progress__step { animation: none; opacity: 1; transform: none; }
  .calc-sum__shimmer,
  .calc-sum__price.is-skeleton { animation: none; }
  .calc-progress__step.is-active::before,
  .calc-sum__calc-step.is-active::before { animation: none; }
}