/* =========================================
   CALCULATOR — Product Page Only
   ========================================= */

/* Product hero layout */
.product-hero { padding: 8px 0 56px; }

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Gallery */
.gallery {
  position: sticky;
  top: 88px;
}

.gallery-main {
  aspect-ratio: 1;
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
  margin-bottom: 12px;
}

.gallery-main a {
  display: block;
  width: 100%;
  height: 100%;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.gallery-hidden-link { display: none; }

.gallery-placeholder {
  text-align: center;
  color: var(--gray-400);
  font-size: 14px;
}

.gallery-placeholder svg {
  display: block;
  margin: 0 auto 10px;
  stroke: var(--gray-400);
  opacity: 0.4;
}

.gallery-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.gallery-badge .badge {
  background: rgba(27, 29, 33, 0.72);
  color: #fff;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.gallery-badge .badge-popular {
  background: rgba(232, 85, 61, 0.88);
  color: #fff;
}

.gallery-badge .badge-coral {
  background: rgba(232, 85, 61, 0.88);
  color: #fff;
}

.gallery-thumbs {
  display: flex;
  gap: 8px;
}

.thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  background: var(--gray-50);
  cursor: pointer;
  transition: all var(--transition);
  display: grid;
  place-items: center;
  font-size: 11px;
  color: var(--gray-400);
  overflow: hidden;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb:hover,
.thumb.active { border-color: var(--coral); }

/* Product info */
.product-title {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 8px;
}

.product-subtitle {
  color: var(--gray-600);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.5;
}

.product-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  white-space: nowrap;
}

.meta-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--gray-50);
  display: grid;
  place-items: center;
  font-size: 15px;
}

/* Calculator card */
.calc-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
}

.calc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.calc-title {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 18px;
}

.calc-title-icon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.calc-reset {
  font-size: 13px;
  color: var(--gray-400);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: color var(--transition);
}

.calc-reset:hover { color: var(--coral); }

.calc-row { margin-bottom: 20px; }

.calc-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-600);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calc-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.calc-opt {
  padding: 10px 18px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  color: var(--dark);
}

.calc-opt:hover { border-color: var(--coral); color: var(--coral); }

.calc-opt.active {
  border-color: var(--coral);
  background: var(--coral-light);
  color: var(--coral);
}

.calc-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: var(--dark);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236C7080' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
  transition: border-color var(--transition);
}

.calc-select:focus { border-color: var(--coral); }

/* Quantity controls */
.calc-quantity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qty-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--transition);
  color: var(--dark);
}

.qty-btn:hover { border-color: var(--coral); color: var(--coral); }

.qty-input {
  width: 80px;
  text-align: center;
  padding: 10px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  outline: none;
  color: var(--dark);
}

.qty-input:focus { border-color: var(--coral); }

.qty-hint {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 500;
}

/* Stickers calculator — row variant for two side-by-side inputs */
.calc-row--inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.calc-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  color: var(--dark);
  outline: none;
  text-align: center;
  box-sizing: border-box;
  transition: border-color var(--transition);
}

.calc-input:focus { border-color: var(--coral); }

/* Qty presets (new layout below qty controls) */
.calc-qty-presets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 10px;
}

.calc-qty-preset {
  padding: 8px 6px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  color: var(--dark);
  transition: all var(--transition);
}

.calc-qty-preset:hover { border-color: var(--coral); color: var(--coral); }

/* Checkbox row */
.calc-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  margin: 4px 0 8px;
  cursor: pointer;
  user-select: none;
}

.calc-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--coral);
  margin: 0;
}

.calc-deadline {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 16px;
}

/* Warning */
.calc-warning {
  margin: 0 0 16px 0;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(232, 155, 61, 0.08);
  border: 1px solid rgba(232, 155, 61, 0.35);
  color: var(--amber);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.calc-warning.visible {
  opacity: 1;
  transform: translateY(0);
}

.calc-warning__text {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.calc-warning__track {
  height: 4px;
  width: 100%;
  border-radius: 99px;
  background: rgba(232, 155, 61, 0.2);
  overflow: hidden;
}

.calc-warning__bar {
  width: 100%;
  height: 100%;
  transform-origin: left;
  transform: scaleX(1);
  background: var(--amber);
}

.calc-warning__bar.animate {
  animation: calcCountdown 10s linear forwards;
}

@keyframes calcCountdown {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

/* Result block */
.calc-result {
  margin-top: 24px;
  padding: 22px;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-lg);
}

.calc-result__price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.calc-result__price-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.calc-result__price-value-wrap {
  text-align: right;
}

.calc-result__price-value {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: var(--coral);
  line-height: 1.1;
}

.calc-result__per-unit {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}

.calc-result__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.calc-result__item {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}

.calc-result__item span {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 4px;
}

.calc-result__item b {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
}

/* Sheet visualization — placed in the gallery column under product photos */
.calc-visual {
  margin-top: 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.calc-visual__header {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-100);
}

.calc-visual__header > span:first-child {
  color: var(--dark);
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.calc-visual__header > span:first-child::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral);
  display: inline-block;
}

.calc-visual__hint {
  color: var(--gray-400);
  font-size: 11px;
  font-weight: 500;
}

#calc-sheet-canvas {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(27, 29, 33, 0.06);
  max-width: 100%;
  height: auto;
  display: block;
}

.calc-visual__legend {
  margin-top: 12px;
  color: var(--gray-400);
  font-size: 12px;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .calc-visual__header { flex-direction: column; align-items: flex-start; gap: 2px; }
}

.calc-empty-state {
  padding: 24px;
  background: var(--gray-50);
  border: 1px dashed var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--gray-600);
  text-align: center;
}

/* =========================================
   STANDALONE CALCULATOR PAGE (/kalkulyator)
   ========================================= */

.kalk-hero {
  padding: 40px 0 24px;
}

.kalk-hero__inner {
  max-width: 760px;
}

.kalk-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--coral-light);
  color: var(--coral);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

.kalk-hero__title {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 14px;
}

.kalk-hero__desc {
  font-size: 17px;
  color: var(--gray-600);
  line-height: 1.6;
  max-width: 600px;
}

.kalk-section {
  padding: 16px 0 56px;
}

.kalk-grid {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.kalk-form .calc-card {
  margin-bottom: 0;
}

.kalk-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 88px;
}

.kalk-info-card,
.kalk-help-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.kalk-info-card__title {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 18px;
}

.kalk-info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.kalk-info-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.kalk-info-list__num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--coral-light);
  color: var(--coral);
  display: grid;
  place-items: center;
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.kalk-info-list b {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
}

.kalk-info-list span {
  display: block;
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.5;
}

.kalk-help-card__title {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.kalk-help-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0 0 16px;
}

.kalk-help-card .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  margin-bottom: 8px;
}

.kalk-content {
  padding: 24px 0 40px;
}

.kalk-content__inner {
  max-width: 880px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-600);
}

.kalk-content__inner h2,
.kalk-content__inner h3 {
  color: var(--dark);
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  margin: 24px 0 12px;
}

.kalk-content__inner h2 { font-size: 26px; }
.kalk-content__inner h3 { font-size: 18px; }

.kalk-content__inner p { margin-bottom: 12px; }

@media (max-width: 1024px) {
  .kalk-grid {
    grid-template-columns: 1fr;
  }
  .kalk-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .kalk-hero { padding: 24px 0 12px; }
  .kalk-hero__title { font-size: 30px; }
  .kalk-hero__desc { font-size: 15px; }
  .kalk-info-card,
  .kalk-help-card { padding: 20px; }
}

@media (max-width: 480px) {
  .calc-result__grid { grid-template-columns: 1fr 1fr; }
  .calc-result__price-value { font-size: 26px; }
}

/* Calculator actions */
.calc-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.calc-actions .btn-coral {
  flex: 1;
  padding: 14px 24px;
  font-size: 15px;
  border-radius: var(--radius);
}

.calc-actions .btn-outline-dark {
  padding: 14px 24px;
  font-size: 15px;
  border-radius: var(--radius);
}

/* Upload zone */
.upload-zone {
  margin-top: 16px;
  padding: 20px;
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.upload-zone:hover {
  border-color: var(--coral);
  background: var(--coral-light);
}

.upload-zone.dragover {
  border-color: var(--coral);
  background: var(--coral-light);
}

.upload-icon { font-size: 24px; margin-bottom: 6px; }
.upload-text { font-size: 13px; color: var(--gray-600); font-weight: 600; }
.upload-hint { font-size: 11px; color: var(--gray-400); margin-top: 2px; }

.upload-zone input[type="file"] { display: none; }

/* =========================================
   ВИЗИТКИ CALCULATOR (.vzk-*)
   ========================================= */

.vzk-calc .vzk-section { margin-bottom: 24px; }

.vzk-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--gray-400);
  margin-bottom: 10px;
}

.vzk-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.vzk-btn {
  padding: 10px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  background: #fff;
  color: var(--dark);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.2;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.vzk-btn:hover { border-color: var(--coral); color: var(--coral); }

.vzk-btn.active {
  border-color: var(--coral);
  background: var(--coral);
  color: #fff;
}

.vzk-btn--sides {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 12px 24px;
  min-width: 150px;
  gap: 3px;
}

.vzk-btn--sides strong { font-size: 17px; font-weight: 800; display: block; }
.vzk-btn--sides small  { font-size: 12px; opacity: 0.65; display: block; }
.vzk-btn--sides.active small { opacity: 0.85; }

.vzk-qty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
}

.vzk-qty-btn {
  padding: 11px 6px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  text-align: center;
  color: var(--dark);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.vzk-qty-btn:hover  { border-color: var(--coral); color: var(--coral); }
.vzk-qty-btn.active { border-color: var(--coral); background: var(--coral); color: #fff; }

.vzk-result {
  padding: 20px 24px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  min-height: 80px;
}

.vzk-result__total {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 6px;
}

.vzk-result__per { font-size: 13px; color: var(--gray-400); }

.vzk-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.vzk-hint { margin-top: 8px; font-size: 13px; color: var(--gray-400); min-height: 18px; }

@media (max-width: 640px) {
  .vzk-qty-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .vzk-btn--sides { min-width: 120px; padding: 10px 16px; }
  .vzk-result__total { font-size: 28px; }
  .vzk-actions { flex-direction: column; }
  .vzk-actions .btn { width: 100%; text-align: center; justify-content: center; }
}

@media (max-width: 390px) {
  .vzk-qty-grid { grid-template-columns: repeat(2, 1fr); }
  .vzk-btn { padding: 9px 14px; font-size: 13px; }
}

/* ── Paper sample preview card ──────────── */
.vzk-sample-section { margin-bottom: 20px; }

.vzk-sample-card {
  display: block;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1.5px solid var(--gray-200);
  cursor: zoom-in;
  text-decoration: none;
  line-height: 0;
  margin-top: 10px;
}

.vzk-sample-card__img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.vzk-sample-card:hover .vzk-sample-card__img {
  transform: scale(1.03);
}

.vzk-sample-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0);
  color: rgba(255, 255, 255, 0);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Manrope', sans-serif;
  letter-spacing: 0.01em;
  transition: background 0.22s, color 0.22s;
  pointer-events: none;
}

.vzk-sample-card:hover .vzk-sample-card__overlay {
  background: rgba(0, 0, 0, 0.36);
  color: #fff;
}

.vzk-sample-card__overlay svg {
  stroke: #fff;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.upload-filename {
  font-size: 13px;
  font-weight: 600;
  color: var(--coral);
  margin-top: 6px;
}

.upload-remove {
  font-size: 12px;
  color: var(--gray-400);
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 8px;
}

.upload-remove:hover { color: var(--coral); }

/* =========================================
   CROSS LINKS (interlinking tags)
   ========================================= */

.cross-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.cross-link-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cross-link-tag:hover {
  border-color: var(--coral);
  color: var(--coral);
  background: rgba(232, 85, 61, 0.06);
}

/* =========================================
   SEO TEXT BLOCK
   ========================================= */

/* SEO styles moved to main.css */

/* =========================================
   РЕЖИМ РАБОТЫ CALCULATOR (.rezhim-*)
   ========================================= */

.rezhim-section {
  margin-bottom: 20px;
}

.rezhim-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--dark-60, #888);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
}

.rezhim-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rezhim-btn {
  padding: 9px 18px;
  border: 1.5px solid var(--gray-200, #e0e0e0);
  border-radius: 100px;
  background: #fff;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
  white-space: nowrap;
}

.rezhim-btn:hover {
  border-color: var(--coral);
  color: var(--coral);
}

.rezhim-btn.active {
  border-color: var(--coral);
  background: var(--coral);
  color: #fff;
}

/* Custom size section */
.rezhim-custom-wrap {
  background: var(--gray-50, #f8f8f8);
  border-radius: 12px;
  padding: 16px 18px;
}

.rezhim-size-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.rezhim-size-sep {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark-40, #bbb);
  line-height: 44px;
  padding-bottom: 2px;
}

.rezhim-size-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rezhim-size-label {
  font-size: 12px;
  color: var(--dark-60, #888);
  font-weight: 600;
}

.rezhim-size-input-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rezhim-size-input {
  width: 80px;
  height: 44px;
  border: 1.5px solid var(--gray-200, #e0e0e0);
  border-radius: 10px;
  padding: 0 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  text-align: center;
  outline: none;
  transition: border-color 0.18s;
  -moz-appearance: textfield;
}

.rezhim-size-input::-webkit-outer-spin-button,
.rezhim-size-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.rezhim-size-input:focus {
  border-color: var(--coral);
}

.rezhim-size-unit {
  font-size: 13px;
  color: var(--dark-60, #888);
  font-weight: 600;
}

/* Result */
.rezhim-result {
  background: var(--gray-50, #f8f8f8);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 20px;
  text-align: center;
}

.rezhim-result__price {
  font-size: 36px;
  font-weight: 800;
  color: var(--coral);
  line-height: 1;
  margin-bottom: 6px;
}

.rezhim-result__area {
  font-size: 13px;
  color: var(--dark-60, #888);
}

.rezhim-size-warning {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 10px;
  color: #7a5c00;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  padding: 12px 16px;
  margin-bottom: 16px;
  text-align: center;
}
.rezhim-size-warning__links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 10px;
}
.rezhim-size-warning__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  border: 1px solid #ffe082;
  border-radius: 8px;
  color: #7a5c00;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  text-decoration: none;
  transition: background 0.15s;
}
.rezhim-size-warning__link:hover {
  background: #ffe082;
  color: #5a4000;
}

/* Responsive */
@media (max-width: 480px) {
  .rezhim-btn { font-size: 13px; padding: 8px 14px; }
  .rezhim-result__price { font-size: 28px; }
  .rezhim-size-input { width: 70px; }
}

/* =========================================
   PRODUCT SIMPLE (no calculator)
   ========================================= */

.product-simple {
  padding: 0;
}

.product-simple-meta {
  margin-bottom: 16px;
}

.product-simple-deadline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--gray-600);
  font-weight: 500;
}

.product-simple-deadline svg {
  color: var(--coral);
}

.product-simple-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}

.product-simple-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 28px;
  padding: 20px 24px;
  background: var(--gray-50);
  border-radius: var(--radius-lg, 20px);
  border: 1px solid var(--gray-200);
}

.product-simple-desc p {
  margin-bottom: 12px;
}

.product-simple-desc p:last-child {
  margin-bottom: 0;
}

.product-simple-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}

.product-simple-actions .btn-coral-lg {
  flex: 1;
  padding: 16px 32px;
  font-size: 16px;
  border-radius: var(--radius, 12px);
}

.product-simple-actions .btn-outline-dark {
  padding: 16px 28px;
  font-size: 15px;
  border-radius: var(--radius, 12px);
}

.product-simple-specs {
  border-top: 1px solid var(--gray-200);
  padding-top: 20px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100, #f1f2f5);
  font-size: 14px;
}

.spec-label {
  color: var(--gray-600);
}

.spec-value {
  font-weight: 600;
  color: var(--dark);
}

/* =========================================
   PRODUCT STUB (no calculator)
   ========================================= */

/* =========================================
   PRODUCT SIMPLE (no calculator) — PSI
   ========================================= */

/* ── Header ── */
.psi-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}

.psi-head__label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--gray-400);
  margin-bottom: 6px;
}

.psi-head__price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.psi-head__hint {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.4;
}

.psi-head__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(67,160,71,0.1);
  color: #2E7D32;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Features ── */
.psi-features {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.psi-feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--dark);
  line-height: 1.4;
}

.psi-feature__check {
  color: #16A34A;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Inquiry form ── */
.psi-form-wrap {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}

.psi-form-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 14px;
}

.psi-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.psi-form__row .form-group {
  margin-bottom: 0;
}

.psi-form__submit {
  width: 100%;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 700;
}

.psi-form__comment { margin-bottom: 10px; }
.psi-form__comment textarea.form-input {
  resize: none;
  min-height: 60px;
  font-size: 13px;
  line-height: 1.5;
}

.psi-upload-zone {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding: 9px 12px;
  border: 1.5px dashed var(--gray-300);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  font-size: 13px;
  color: var(--gray-500);
}
.psi-upload-zone:hover {
  border-color: var(--coral);
  color: var(--coral);
  background: #fff5f3;
}
.psi-upload-zone input[type="file"] { display: none; }
.psi-upload-name {
  flex: 1;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.psi-upload-name--filled { color: var(--dark); }
.psi-upload-hint { font-size: 11px; color: var(--gray-400); white-space: nowrap; }

/* ── Contact buttons ── */
.psi-contacts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--gray-100);
}

.psi-contacts__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.psi-contacts__btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.psi-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--gray-200);
  transition: all var(--transition);
  white-space: nowrap;
}

.psi-contact-btn--phone {
  color: var(--dark);
  flex: 1;
  justify-content: center;
}
.psi-contact-btn--phone:hover { border-color: var(--dark); color: var(--dark); }

.psi-contact-btn--tg  { background: #0088CC; color: #fff; border-color: #0088CC; }
.psi-contact-btn--tg:hover  { background: #0077B3; color: #fff; border-color: #0077B3; }

.psi-contact-btn--max { background: #6C45C8; color: #fff; border-color: #6C45C8; }
.psi-contact-btn--max:hover { background: #5935B0; color: #fff; border-color: #5935B0; }

.psi-contact-btn--email { color: var(--dark); border-color: var(--gray-300); }
.psi-contact-btn--email:hover { border-color: var(--coral); color: var(--coral); }

/* ── SEO text ── */
.psi-seo-text {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
}

.psi-seo-text p { margin-bottom: 8px; }
.psi-seo-text p:last-child { margin-bottom: 0; }

/* =========================================
   PRODUCT PORTFOLIO CAROUSEL
   ========================================= */

.product-carousel-section {
  padding: 64px 0;
  border-top: 1px solid var(--gray-200);
  overflow: hidden;
}

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-title-sm {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.carousel-all-link {
  color: var(--coral);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.carousel-all-link:hover {
  opacity: 0.7;
}

.product-carousel {
  position: relative;
}

.carousel-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 8px;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  flex-shrink: 0;
  width: 280px;
  scroll-snap-align: start;
  border-radius: var(--radius-lg, 20px);
  overflow: hidden;
  display: block;
  transition: transform 0.3s ease;
}

.carousel-slide:hover {
  transform: scale(1.03);
}

.carousel-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: white;
  border: 1px solid var(--gray-200);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  color: var(--dark);
  z-index: 2;
}

.carousel-btn:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  border-color: var(--coral);
  color: var(--coral);
}

.carousel-btn--prev { left: -12px; }
.carousel-btn--next { right: -12px; }