/* KOLPAKOV — SEO commercial landings (namespaced .ksc-*)
   Does not alter HOME / global direction selectors. */

.ksc-page .kp-hero {
  min-height: 0;
  padding-block: clamp(2.5rem, 5vw, 4.25rem) clamp(2rem, 4vw, 3.5rem);
}

.ksc-page .kp-hero__grid {
  align-items: start;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.ksc-page .kp-hero h1 {
  max-width: 16ch;
  font-size: clamp(1.85rem, 4.2vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.ksc-page .kp-breadcrumb {
  margin-bottom: 1.25rem;
}

.ksc-chip-price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  margin-top: 1.25rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--kp-line);
  background: color-mix(in srgb, var(--kp-navy) 55%, transparent);
  color: var(--kp-text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ksc-chip-price strong {
  color: var(--kp-cyan);
  font-size: 1rem;
  letter-spacing: 0.02em;
  font-weight: 650;
}

/* ——— Diagnostic panel (variant A) ——— */
.ksc-diag {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--kp-line);
  background:
    linear-gradient(160deg, rgba(47, 98, 214, 0.12), transparent 55%),
    color-mix(in srgb, var(--kp-surface) 92%, #000);
}

.ksc-diag__tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.ksc-diag__tab {
  appearance: none;
  margin: 0;
  padding: 0.7rem 0.55rem;
  border: 1px solid var(--kp-line-soft);
  background: rgba(0, 0, 0, 0.35);
  color: var(--kp-muted);
  font: inherit;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.ksc-diag__tab.is-active,
.ksc-diag__tab[aria-selected='true'] {
  border-color: color-mix(in srgb, var(--kp-cyan) 55%, transparent);
  color: var(--kp-text);
  background: color-mix(in srgb, var(--kp-blue) 22%, rgba(0, 0, 0, 0.45));
}

.ksc-diag__tab:focus-visible {
  outline: 1px solid var(--kp-cyan);
  outline-offset: 2px;
}

.ksc-diag__panel {
  min-height: 8.5rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--kp-line-soft);
  background: rgba(0, 0, 0, 0.28);
}

.ksc-diag__panel[hidden] {
  display: none;
}

.ksc-diag__label {
  margin: 0 0 0.45rem;
  color: var(--kp-cyan);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ksc-diag__title {
  margin: 0 0 0.55rem;
  color: var(--kp-text);
  font-size: 1.05rem;
  font-weight: 650;
  line-height: 1.25;
}

.ksc-diag__body {
  margin: 0;
  color: var(--kp-text-soft);
  font-size: 0.95rem;
  line-height: 1.45;
}

/* ——— Flow / process visual (variant C) ——— */
.ksc-flow {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border: 1px solid var(--kp-line);
  background:
    linear-gradient(180deg, rgba(85, 199, 216, 0.08), transparent 40%),
    color-mix(in srgb, var(--kp-surface) 92%, #000);
}

.ksc-flow__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--kp-line-soft);
  background: rgba(0, 0, 0, 0.28);
}

.ksc-flow__n {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid color-mix(in srgb, var(--kp-cyan) 40%, transparent);
  color: var(--kp-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.ksc-flow__text {
  margin: 0;
  color: var(--kp-text);
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ksc-flow__arrow {
  justify-self: center;
  color: var(--kp-muted);
  font-size: 0.8rem;
  line-height: 1;
}

/* ——— Landing anatomy (variant B) ——— */
.ksc-anatomy {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border: 1px solid var(--kp-line);
  background:
    linear-gradient(140deg, rgba(47, 98, 214, 0.14), transparent 50%),
    color-mix(in srgb, var(--kp-surface) 92%, #000);
}

.ksc-anatomy__frame {
  display: grid;
  gap: 0.4rem;
  padding: 0.75rem;
  border: 1px solid var(--kp-line-soft);
  background: rgba(0, 0, 0, 0.35);
}

.ksc-anatomy__item {
  appearance: none;
  width: 100%;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid transparent;
  background: color-mix(in srgb, var(--kp-navy) 70%, #000);
  color: var(--kp-text-soft);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
}

.ksc-anatomy__item.is-active {
  border-color: color-mix(in srgb, var(--kp-cyan) 50%, transparent);
  color: var(--kp-text);
  background: color-mix(in srgb, var(--kp-blue) 24%, rgba(0, 0, 0, 0.5));
}

.ksc-anatomy__item:focus-visible {
  outline: 1px solid var(--kp-cyan);
  outline-offset: 2px;
}

.ksc-anatomy__note {
  margin: 0;
  min-height: 4.5rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--kp-line-soft);
  color: var(--kp-text-soft);
  font-size: 0.95rem;
  line-height: 1.45;
  background: rgba(0, 0, 0, 0.28);
}

/* ——— Situation / benefit grids ——— */
.ksc-situations {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.ksc-situations li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem 1.1rem;
  padding: 1.1rem 1.15rem;
  border-left: 2px solid color-mix(in srgb, var(--kp-cyan) 45%, transparent);
  background: linear-gradient(90deg, rgba(47, 98, 214, 0.08), transparent 70%);
}

.ksc-situations__n {
  color: var(--kp-cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.ksc-situations h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.ksc-situations p {
  margin: 0;
  color: var(--kp-text-soft);
  font-size: 0.98rem;
  line-height: 1.45;
}

.ksc-dirs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.ksc-dir {
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--kp-line-soft);
  background: color-mix(in srgb, var(--kp-surface) 88%, #000);
}

.ksc-dir h3 {
  margin: 0 0 0.55rem;
  color: var(--kp-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.ksc-dir p {
  margin: 0;
  color: var(--kp-text-soft);
  font-size: 0.95rem;
  line-height: 1.45;
}

.ksc-findings {
  display: grid;
  gap: 0.75rem;
  padding: 1.15rem;
  border: 1px solid var(--kp-line);
  background: color-mix(in srgb, var(--kp-surface) 90%, #000);
}

.ksc-findings__row {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--kp-line-soft);
}

.ksc-findings__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.ksc-findings__k {
  margin: 0;
  color: var(--kp-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ksc-findings__v {
  margin: 0;
  color: var(--kp-text);
  font-size: 1rem;
  line-height: 1.4;
}

.ksc-findings__priority {
  display: inline-flex;
  margin-top: 0.15rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--kp-cyan) 45%, transparent);
  color: var(--kp-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.ksc-outcomes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.ksc-outcomes li {
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--kp-line-soft);
  background: rgba(0, 0, 0, 0.22);
  color: var(--kp-text-soft);
  font-size: 1rem;
  line-height: 1.4;
}

.ksc-outcomes strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--kp-text);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Case previews use shared kp-case-cards.css (.ksc-proof = compact card). */

.ksc-price-card {
  display: grid;
  gap: 1rem;
  max-width: 720px;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--kp-line);
  background:
    linear-gradient(135deg, rgba(47, 98, 214, 0.16), transparent 55%),
    color-mix(in srgb, var(--kp-surface) 92%, #000);
}

.ksc-price-card__value {
  margin: 0;
  color: var(--kp-cyan);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.ksc-price-card__note {
  margin: 0;
  color: var(--kp-text-soft);
  font-size: 1rem;
  line-height: 1.45;
}

.ksc-price-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.ksc-price-card li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--kp-text-soft);
  font-size: 0.98rem;
  line-height: 1.4;
}

.ksc-price-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--kp-cyan);
}

.ksc-factors {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.ksc-factors li {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--kp-line-soft);
  color: var(--kp-text-soft);
  font-size: 0.92rem;
}

.ksc-related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.ksc-related a {
  display: grid;
  gap: 0.45rem;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--kp-line-soft);
  background: rgba(0, 0, 0, 0.22);
  color: inherit;
  text-decoration: none !important;
  transition: border-color 0.2s ease;
}

.ksc-related a *,
.ksc-related a:hover *,
.ksc-related a:focus-visible * {
  text-decoration: none !important;
}

.ksc-related a:hover {
  border-color: color-mix(in srgb, var(--kp-cyan) 45%, transparent);
}

.ksc-related strong {
  color: var(--kp-text);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.ksc-related span {
  color: var(--kp-muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.ksc-process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  counter-reset: ksc-step;
}

.ksc-process li {
  counter-increment: ksc-step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--kp-line-soft);
  background: rgba(0, 0, 0, 0.2);
}

.ksc-process li::before {
  content: counter(ksc-step, decimal-leading-zero);
  color: var(--kp-cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.ksc-process h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.ksc-process p {
  margin: 0;
  color: var(--kp-text-soft);
  font-size: 0.95rem;
  line-height: 1.4;
}

.ksc-hub {
  display: grid;
  place-items: center;
  min-height: 4.5rem;
  margin: 0.35rem 0;
  padding: 0.85rem;
  border: 1px solid color-mix(in srgb, var(--kp-cyan) 40%, transparent);
  color: var(--kp-cyan);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: color-mix(in srgb, var(--kp-blue) 18%, rgba(0, 0, 0, 0.45));
}

/* Mobile-first refinements */
@media (max-width: 767px) {
  .ksc-page {
    --kp-shell: min(100% - 40px, 1360px);
  }

  .ksc-page .kp-hero h1 {
    max-width: none;
    font-size: clamp(1.7rem, 8.2vw, 2.2rem);
  }

  .ksc-diag__tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ksc-dirs,
  .ksc-outcomes,
  .ksc-related,
  .ksc-factors {
    grid-template-columns: 1fr;
  }

  .ksc-situations li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .ksc-chip-price {
    width: 100%;
    justify-content: space-between;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .ksc-dirs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ksc-page .kp-hero__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1440px) {
  .ksc-diag__tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Wave 4 insight teasers on commercial pages */
.ksc-insight-teaser {
  margin-top: 1.25rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--kp-line);
  background: color-mix(in srgb, #071018 90%, #2f62d6);
}

.ksc-insight-teaser p {
  margin: 0 0 0.65rem;
  color: var(--kp-text-soft);
  line-height: 1.45;
  font-size: 0.95rem;
}

.ksc-insight-teaser a {
  color: var(--kp-cyan);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 650;
  text-decoration: none;
}

.ksc-insight-teaser a:hover,
.ksc-insight-teaser a:focus-visible {
  text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
  .ksc-diag__tab,
  .ksc-anatomy__item,
  .ksc-proof,
  .ksc-related a {
    transition: none;
  }
}