:root {
  --cognitive-text: #14213d;
  --cognitive-muted: #52607a;
  --cognitive-accent: #6877f4;
  --cognitive-accent-dark: #1f2a63;
  --cognitive-surface: #ffffff;
  --cognitive-surface-soft: linear-gradient(180deg, #f6f8ff 0%, #edf2ff 100%);
  --cognitive-border: rgba(25, 42, 89, 0.12);
  --cognitive-shadow: 0 24px 60px rgba(31, 42, 99, 0.12);
}

.cognitive-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 140px 60px 48px;
  font-family: Arial, sans-serif;
  color: var(--cognitive-text);
  box-sizing: border-box;
}

.cognitive-hero {
  position: relative;
  overflow: hidden;
  padding: 56px;
  margin-bottom: 42px;
  border: 1px solid var(--cognitive-border);
  border-radius: 34px;
  background:
    radial-gradient(
      circle at top left,
      rgba(104, 119, 244, 0.22),
      transparent 34%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(35, 192, 196, 0.16),
      transparent 26%
    ),
    linear-gradient(135deg, #ffffff 0%, #f3f6ff 100%);
  box-shadow: var(--cognitive-shadow);
}

.cognitive-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.cognitive-eyebrow,
.cognitive-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 9px;
  background: rgba(104, 119, 244, 0.1);
  color: var(--cognitive-accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cognitive-hero h2 {
  margin: 18px 0 16px;
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.cognitive-hero .subtitle {
  max-width: 620px;
  margin: 0;
  color: var(--cognitive-muted);
  font-size: 18px;
  line-height: 1.75;
}

.cognitive-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 30px 0 0;
}

.cognitive-stat-card {
  padding: 22px 24px;
  border: 1px solid rgba(104, 119, 244, 0.16);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
}

.cognitive-stat-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--cognitive-accent-dark);
  font-size: 26px;
  line-height: 1;
}

.cognitive-stat-card span {
  color: var(--cognitive-muted);
  font-size: 14px;
  line-height: 1.6;
}

.cognitive-section {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: center;
  gap: 42px;
  margin-bottom: 34px;
  padding: 36px;
  border: 1px solid var(--cognitive-border);
  border-radius: 30px;
  background: var(--cognitive-surface);
  box-shadow: 0 18px 48px rgba(20, 33, 61, 0.08);
}

.cognitive-section.is-reversed {
  grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1.05fr);
}

.cognitive-left {
  max-width: 640px;
}

.cognitive-left h3 {
  margin: 16px 0 18px;
  font-size: clamp(2rem, 3vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.cognitive-left p {
  margin: 0 0 16px;
  color: var(--cognitive-muted);
  font-size: 16px;
  line-height: 1.8;
}

.cognitive-feature-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 30px;
}

.cognitive-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--cognitive-text);
  font-size: 15px;
  line-height: 1.7;
}

.cognitive-feature::before {
  content: "";
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #23c0c4 0%, #6877f4 100%);
  box-shadow: 0 0 0 6px rgba(104, 119, 244, 0.1);
}

.cognitive-right {
  display: flex;
  justify-content: center;
}

.cognitive-visual {
  position: relative;
  width: min(100%, 520px);
  padding: 22px;
  border-radius: 28px;
  background: var(--cognitive-surface-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.cognitive-visual::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(104, 119, 244, 0.14);
  border-radius: 22px;
  pointer-events: none;
}

.cognitive-right img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.cognitive-center {
  margin: 42px 0 34px;
  padding: 48px 42px;
  text-align: center;
  border-radius: 32px;
  background:
    radial-gradient(
      circle at top center,
      rgba(104, 119, 244, 0.18),
      transparent 40%
    ),
    #11204d;
  box-shadow: 0 28px 60px rgba(17, 32, 77, 0.24);
}

.cognitive-center h3 {
  margin: 16px 0 18px;
  color: #ffffff;
  font-size: clamp(2rem, 3.1vw, 3rem);
  line-height: 1.15;
}

.cognitive-center p {
  max-width: 760px;
  margin: 0 auto 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.8;
}

.cognitive-intro {
  display: flex;
  justify-content: center;
  margin: 10px 0 30px;
}

.cognitive-intro-card {
  padding: 18px 30px;
  border: 1px solid rgba(104, 119, 244, 0.15);
  border-radius: 999px;
  background: #f6f8ff;
  color: var(--cognitive-accent-dark);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cognitive-pricing-card {
  padding: 24px;
  margin-top: 28px;
  border-left: 4px solid var(--cognitive-accent);
  border-radius: 22px;
  background: #f7f9ff;
}

.cognitive-pricing-card strong {
  color: var(--cognitive-accent-dark);
}

.cognitive-container .learn-btn,
.cognitive-container .demo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 28px;
  width: auto;
  max-width: 100%;
  border: 0;
  border-radius: 9px !important;
  background: #6675f6;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
  transition:
    transform 0.25s ease,
    background-color 0.25s ease;
}

.cognitive-container .learn-btn:hover,
.cognitive-container .demo-btn:hover {
  transform: translateY(-2px);
  background: #5a69ee;
}

.cognitive-container .learn-btn.is-secondary {
  background: #6675f6;
  color: #ffffff;
}

.cognitive-container .learn-btn.is-secondary:hover {
  background: #5a69ee;
}

.cognitive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.cognitive-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  color: inherit;
  text-decoration: none;
}

@media (max-width: 1100px) {
  .cognitive-container {
    padding: 110px 32px 36px;
  }

  .cognitive-stat-grid {
    grid-template-columns: 1fr;
  }

  .cognitive-section,
  .cognitive-section.is-reversed {
    grid-template-columns: 1fr;
  }

  .cognitive-right,
  .cognitive-left {
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .cognitive-container {
    padding: 88px 18px 24px;
  }

  .cognitive-hero {
    padding: 28px 22px;
    border-radius: 24px;
  }

  .cognitive-section {
    padding: 24px 20px;
    gap: 26px;
    border-radius: 24px;
  }

  .cognitive-center {
    padding: 34px 22px;
    border-radius: 24px;
  }

  .cognitive-intro-card {
    width: 100%;
    border-radius: 22px;
    text-align: center;
  }

  .cognitive-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cognitive-container .learn-btn,
  .cognitive-container .demo-btn,
  .cognitive-link {
    width: auto;
    max-width: 100%;
  }
}