/* ============================================================
   CALCULATOR PAGE — calculator.html
   Используются ТОЛЬКО уже существующие в style.css:
   - токены: var(--accent), var(--white), var(--muted),
     var(--ink), var(--footer-bg), var(--border), var(--radius),
     var(--shadow), var(--transition)
   - шрифты: 'Unbounded' (заголовки), 'Manrope' (текст)
   - font-size, border-radius, padding и rgba()-цвета
     совпадают со значениями, уже встречающимися в файле выше
============================================================ */
.calc-page { background: var(--footer-bg); }

.calc-page__hero {
  position: relative;
  padding: 56px 0 28px;
  overflow: hidden;
  background: var(--footer-bg);
}
.calc-page__hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 540px;
  height: 540px;
  max-width: 90vw;
  max-height: 90vw;
  background: radial-gradient(circle at center, rgba(198,241,53,.18) 0%, rgba(198,241,53,.06) 35%, rgba(198,241,53,0) 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}
.calc-page__hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.calc-page__hero .eyebrow { margin-bottom: 20px; }
.calc-page__title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
  margin: 0 0 14px;
}
.calc-page__title-accent { color: var(--accent); }
.calc-page__sub {
  color: var(--muted);
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 1.65;
  max-width: 64ch;
  margin: 0;
}

.calc-page__content { padding-top: 28px; }

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: start;
}
@media (max-width: 960px) {
  .calc-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* Card shell */
.calc-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.015));
  border: 1px solid var(--border);
  border-radius: clamp(18px, 1.8vw, 24px);
  padding: clamp(22px, 3vw, 45px);
  box-shadow: var(--shadow);
}
.calc-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.calc-card__title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 0;
}
.calc-card__hint {
  font-size: 0.75rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Field block (label + number + slider) */
.calc-field { margin-bottom: 22px; }
.calc-field:last-child { margin-bottom: 0; }
.calc-field__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.calc-field__label {
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
}
.calc-field__sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,.45);
  font-weight: 500;
}
.calc-field__input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--footer-bg);
  border: 1.5px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 14px 18px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.calc-field__input-row:focus-within {
  border-color: var(--accent);
  background: rgba(5, 8, 15, 0.98);
  box-shadow: 0 0 0 3px rgba(198,241,53,.18);
}
.calc-field__input {
  flex: 1;
  width: 100%;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Unbounded', sans-serif;
  font-weight: 600;
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  color: var(--white);
  letter-spacing: -.01em;
  -moz-appearance: textfield;
}
.calc-field__input::-webkit-outer-spin-button,
.calc-field__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-field__currency {
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* Custom range slider */
.calc-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  margin: 12px 0 4px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}
.calc-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--val,0%), rgba(255,255,255,.08) var(--val,0%), rgba(255,255,255,.08) 100%);
}
.calc-range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}
.calc-range::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}
.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid var(--ink);
  box-shadow: 0 0 0 1px var(--accent), 0 6px 20px rgba(198,241,53,.35);
  cursor: grab;
  transition: transform var(--transition);
}
.calc-range::-webkit-slider-thumb:active { transform: scale(1.1); cursor: grabbing; }
.calc-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid var(--ink);
  box-shadow: 0 0 0 1px var(--accent), 0 6px 20px rgba(198,241,53,.35);
  cursor: grab;
}
.calc-range__legend {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255,255,255,.4);
  font-family: 'Manrope', sans-serif;
}

/* Toggle benefits */
.calc-toggles {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}
.calc-toggle {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.calc-toggle:hover {
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.04);
}
.calc-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.calc-toggle__box {
  position: relative;
  width: 22px; height: 22px;
  border: 1.5px solid rgba(255,255,255,.22);
  border-radius: 8px;
  flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition);
}
.calc-toggle__box::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--ink);
  border-radius: 4px;
  opacity: 0;
  transform: scale(.5);
  transition: opacity var(--transition), transform var(--transition);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8l3 3 7-7' stroke='black' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8l3 3 7-7' stroke='black' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
}
.calc-toggle input:checked ~ .calc-toggle__box {
  background: var(--accent);
  border-color: var(--accent);
}
.calc-toggle input:checked ~ .calc-toggle__box::after {
  opacity: 1;
  transform: scale(1);
}
.calc-toggle__copy { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.calc-toggle__title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
}
.calc-toggle__rate {
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
}
.calc-toggle__rate b { color: var(--accent); font-weight: 600; }

/* Result card */
.calc-result {
  position: sticky;
  top: 88px;
}
.calc-result__hero {
  background:
    radial-gradient(circle at 20% 0%, rgba(198,241,53,.16), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(198,241,53,.10), transparent 50%),
    linear-gradient(180deg, rgba(198,241,53,.04), rgba(255,255,255,.015));
  border: 1px solid rgba(198,241,53,.28);
  border-radius: clamp(18px, 1.8vw, 24px);
  padding: clamp(22px, 3vw, 45px);
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.calc-result__lbl {
  font-size: 0.75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  margin-bottom: 12px;
}
.calc-result__big {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--accent);
  margin: 0 0 6px;
  word-break: break-word;
}
.calc-result__big-sub {
  font-family: 'Unbounded', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: rgba(255,255,255,.65);
  letter-spacing: -.01em;
}
.calc-result__caption {
  margin-top: 14px;
  color: rgba(255,255,255,.55);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Compare table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Manrope', sans-serif;
}
.compare-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.compare-table th,
.compare-table td {
  padding: 12px 18px;
  text-align: right;
  vertical-align: middle;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.compare-table th:first-child,
.compare-table td:first-child { text-align: left; }
.compare-table thead th {
  font-family: 'Unbounded', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  padding-top: 4px;
  padding-bottom: 14px;
  border-bottom-color: rgba(255,255,255,.11);
}
.compare-table tbody td { color: rgba(255,255,255,.85); }
.compare-table tbody td:first-child {
  color: var(--white);
  font-weight: 500;
}
.compare-table .compare-table__base {
  color: rgba(255,255,255,.55);
  font-family: 'Unbounded', sans-serif;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.compare-table .compare-table__sk {
  color: var(--accent);
  font-family: 'Unbounded', sans-serif;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.compare-table tfoot td {
  padding-top: 18px;
  padding-bottom: 4px;
  border-bottom: none;
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}
.compare-table tfoot td:first-child {
  color: var(--white);
  font-size: 0.875rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.compare-table tfoot .compare-table__base { color: rgba(255,255,255,.65); }
.compare-table tfoot .compare-table__sk { font-size: 1.1rem; }
.compare-table .row-disabled td { opacity: .35; }

.calc-result__cta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.calc-result__cta .btn { width: 100%; }
.calc-result__note {
  font-size: 0.8rem;
  color: rgba(255,255,255,.4);
  line-height: 1.6;
  margin-top: 14px;
}

@media (max-width: 960px) {
  .calc-result { position: static; }
}

@media (max-width: 560px) {
  .calc-card {
    padding: 18px;
  }
  .calc-card__head {
    gap: 10px;
    margin-bottom: 16px;
  }
  .calc-field__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .calc-toggle {
    align-items: flex-start;
    padding: 12px 14px;
    gap: 10px;
  }
  .compare-table-wrap {
    overflow-x: visible;
  }
  .compare-table,
  .compare-table thead,
  .compare-table tbody,
  .compare-table tfoot,
  .compare-table tr,
  .compare-table th,
  .compare-table td {
    display: block;
    width: 100%;
  }
  .compare-table thead {
    display: none;
  }
  .compare-table tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 0;
  }
  .compare-table tbody tr:last-child,
  .compare-table tfoot tr {
    border-bottom: none;
  }
  .compare-table td {
    padding: 0;
    text-align: left;
    border-bottom: none;
    font-size: 0.875rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
  }
  .compare-table td:first-child {
    margin-bottom: 8px;
    font-size: 0.95rem;
  }
  .compare-table td:not(:first-child) {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 0;
  }
  .compare-table td:nth-child(2)::before {
    content: "Без Сколково";
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .compare-table td:nth-child(3)::before {
    content: "Со Сколково";
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .compare-table tfoot td:first-child {
    margin-top: 4px;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
  }
  .compare-table .compare-table__sk {
    font-size: 0.95rem;
  }
}

/* Disclaimer block */
.calc-disclaimer {
  margin-top: 28px;
  padding: 18px 22px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255,255,255,.55);
}
.calc-disclaimer b { color: rgba(255,255,255,.85); font-weight: 600; }