.kts-page {
  color: var(--fl-text-primary, #0f172a);
  --kts-accent: #fc3a52;
  --kts-accent-light: #ff6b81;
  --kts-dark: #1c1b20;
  --kts-dark-light: #424455;
  --kts-yellow: #f8ab37;
  --kts-grey-bg: #f3f3f3;
  --kts-green: #2ecc71;
  font-family: Gilroy, Inter, system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

.dark .kts-page {
  --kts-grey-bg: #1e1e2e;
  --kts-dark: #e0e0e0;
}

.kts-container {
  max-width: 1230px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.kts-hero {
  background: var(--fl-paper, #fff);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.kts-hero-inner {
  z-index: 1;
  max-width: 1230px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
}

.kts-hero-title {
  letter-spacing: -.02em;
  color: var(--fl-text-primary);
  margin-bottom: 1.25rem;
  font-family: Gilroy, Inter, system-ui, sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
}

.kts-hero-subtitle {
  opacity: .8;
  max-width: 700px;
  margin-bottom: 2rem;
  font-size: clamp(1rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.kts-hero-buttons {
  flex-wrap: wrap;
  gap: 1rem;
  display: flex;
}

.kts-section {
  padding: 5rem 0;
}

.kts-bg-light {
  background: var(--kts-grey-bg);
}

.kts-grid {
  gap: 1.5rem;
  display: grid;
}

.kts-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.kts-feature-card {
  background: var(--fl-paper, #fff);
  border: 1px solid var(--fl-border, #e2e8f0);
  border-radius: 1rem;
  padding: 2rem;
  transition: all .3s cubic-bezier(.4, 0, .2, 1);
}

.kts-feature-card:hover {
  box-shadow: var(--fl-shadow-lg);
  transform: translateY(-4px);
}

.kts-feature-icon {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--kts-accent, #fc3a52) 10%, transparent),
    color-mix(in srgb, var(--kts-accent, #fc3a52) 5%, transparent));
  width: 56px;
  height: 56px;
  color: var(--kts-accent);
  border-radius: .75rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  display: flex;
}

.kts-feature-title, .kts-card-title {
  color: var(--fl-text-primary, #0f172a);
  margin-bottom: .5rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}

.kts-feature-text {
  color: var(--fl-text-secondary, #475569);
  font-size: .9375rem;
  line-height: 1.7;
}

.kts-steps {
  counter-reset: step;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  display: grid;
  position: relative;
}

.kts-step {
  counter-increment: step;
  padding: 2rem 1.5rem;
  position: relative;
}

.kts-step:before {
  content: counter(step, decimal-leading-zero);
  color: var(--kts-accent);
  opacity: .15;
  margin-bottom: 1rem;
  font-family: Gilroy, Inter, system-ui, sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  display: block;
}

.kts-step-num {
  display: none;
}

.kts-step-title {
  color: var(--fl-text-primary, #0f172a);
  margin-bottom: .5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.kts-step-text {
  color: var(--fl-text-secondary);
  font-size: .9375rem;
  line-height: 1.7;
}

.kts-pricing {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
}

.kts-btn {
  cursor: pointer;
  border: none;
  border-radius: .5rem;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  min-height: 48px;
  padding: .875rem 2rem;
  font-size: .9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: all .2s;
  display: inline-flex;
}

.kts-btn-accent {
  background: var(--kts-accent);
  color: #fff;
}

.kts-btn-accent:hover {
  background: var(--kts-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px #fc3a524d;
}

.kts-btn-outline {
  color: var(--fl-text-primary);
  /* WCAG 1.4.11: --fl-border (~#e2e8f0) на белом ≈ 1.2:1 — рамка невидима;
     производная от текста держит ≥3:1 и адаптируется к дарку. */
  border: 2px solid color-mix(in srgb, var(--fl-text-primary) 46%, transparent);
  background: none;
}

.kts-btn-outline:hover {
  border-color: var(--kts-accent);
  color: var(--kts-accent);
}

.kts-reveal {
  opacity: 0;
  transition: opacity .7s ease-out, transform .7s ease-out;
  transform: translateY(30px);
}

.kts-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.kts-reveal-delay-1 {
  transition-delay: .1s;
}

.kts-reveal-delay-2 {
  transition-delay: .2s;
}

.kts-reveal-delay-3 {
  transition-delay: .3s;
}

.kts-reveal-delay-4 {
  transition-delay: .4s;
}

@media (width <= 1024px) {
  .kts-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (width <= 768px) {
  .kts-cols-2, .kts-cols-3, .kts-cols-4 {
    grid-template-columns: 1fr;
  }

  .kts-hero {
    padding: 3rem 0 2.5rem;
  }

  .kts-section {
    padding: 3rem 0;
  }

  .kts-hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (width <= 480px) {
  .kts-hero-title {
    font-size: 2rem;
  }
}

.kts-pricing {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: stretch;
  gap: 1.5rem;
  display: grid;
}

.kts-pricing-card {
  background: var(--fl-paper, #fff);
  border: 1px solid var(--fl-border, #e5e5e5);
  text-align: center;
  border-radius: .75rem;
  flex-direction: column;
  padding: 2rem 1.5rem;
  transition: transform .2s, box-shadow .2s;
  display: flex;
  position: relative;
}

.kts-pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px #00000014;
}

.kts-pricing-popular {
  border-color: var(--kts-accent, #fc3a52);
  border-width: 2px;
  transform: scale(1.03);
}

.kts-pricing-popular:hover {
  transform: translateY(-4px);
}

.kts-pricing-badge {
  background: var(--kts-accent, #fc3a52);
  color: #fff;
  white-space: nowrap;
  border-radius: 50px;
  padding: .25rem 1rem;
  font-size: .75rem;
  font-weight: 700;
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.kts-pricing-title {
  margin-bottom: .5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.kts-price-value {
  color: var(--kts-accent, #fc3a52);
  margin-bottom: 1rem;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
}

.kts-pricing-features {
  text-align: left;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.kts-pricing-features li {
  border-bottom: 1px solid var(--fl-border, #e5e5e5);
  padding: .5rem 0 .5rem 1.5rem;
  font-size: .9375rem;
  position: relative;
}

.kts-pricing-features li:before {
  content: "✓";
  color: var(--kts-green, #2ecc71);
  font-weight: 700;
  position: absolute;
  left: 0;
}

.kts-pricing-features li:last-child {
  border-bottom: none;
}

.kts-hero-trust {
  opacity: .6;
  letter-spacing: .02em;
  margin-top: 1.5rem;
  font-size: .875rem;
}

.dark .kts-hero, .dark .kts-section.kts-bg-light {
  background: var(--dark-surface, #1a1a2e);
}

.dark .kts-feature-card {
  background: var(--dark-elevated, #ffffff08);
  border-color: #ffffff1a;
}

.dark .kts-card-title, .dark .kts-feature-title, .dark .kts-step-title, .dark .kts-pricing-title, .dark .kts-case-card-title, .dark .kts-section-title, .dark .kts-section-subtitle {
  color: var(--dark-text, #e0e0e0);
}

.dark .kts-feature-text, .dark .kts-step-text, .dark .kts-faq-answer, .dark .kts-case-card-desc {
  color: var(--dark-text-2, #ffffffb3);
}

.dark .kts-step:before {
  color: var(--kts-accent);
  opacity: .25;
}

.dark .kts-pricing-card {
  background: #ffffff08;
  border-color: #ffffff1a;
}

.dark .kts-pricing-features li {
  border-color: #ffffff14;
}

.dark .kts-btn-outline {
  color: var(--dark-text, #e0e0e0);
  border-color: #fff3;
}

.dark .kts-btn-outline:hover {
  border-color: var(--kts-accent);
  color: var(--kts-accent);
}

.dark .kts-hero-trust {
  color: var(--dark-text-3, #ffffff80);
}

@media (width <= 768px) {
  .kts-pricing {
    grid-template-columns: 1fr;
  }

  .kts-pricing-popular {
    transform: none;
  }

  .kts-pricing-popular:hover {
    transform: translateY(-4px);
  }
}

@media (width <= 480px) {
  .kts-price-value {
    font-size: 2rem;
  }
}

.kts-case-studies {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  display: grid;
}

.kts-case-card {
  background: var(--fl-paper, #fff);
  border: 1px solid var(--fl-border, #e5e5e5);
  border-radius: .75rem;
  transition: transform .2s, box-shadow .2s;
  overflow: hidden;
}

.kts-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px #00000014;
}

.kts-case-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.kts-case-card-body {
  padding: 1.25rem;
}

.kts-case-card-title {
  margin-bottom: .5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.kts-case-card-desc {
  color: var(--fl-text-secondary, #666);
  margin-bottom: 1rem;
  font-size: .875rem;
  line-height: 1.6;
}

.kts-case-metrics {
  flex-wrap: wrap;
  gap: 1.5rem;
  display: flex;
}

.kts-case-metric {
  text-align: center;
}

.kts-case-metric-value {
  color: var(--kts-accent, #fc3a52);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
}

.kts-case-metric-label {
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--fl-text-secondary, #999);
  font-size: .6875rem;
}

.dark .kts-testimonial-card, .dark .kts-case-card {
  background: #ffffff08;
  border-color: #ffffff1a;
}

.dark .kts-testimonial-company, .dark .kts-case-metric-label {
  color: var(--dark-text-3, #ffffff80);
}

@media (width <= 768px) {
  .kts-testimonials-grid, .kts-case-studies {
    grid-template-columns: 1fr;
  }

  .kts-case-metrics {
    gap: 1rem;
  }
}

@media print {
  .kts-section {
    padding: 1rem 0;
  }
}