:root {
  --purple-light: #f4ecff;
  --purple-main: #6d28d9;
  --purple-dark: #4c1d95;
  --text-dark: #111827;
  --text-muted: #6b7280;
  --bg-surface: #ffffff;
  --bg-soft: #f8f4ff;
  --border-soft: rgba(109, 28, 217, 0.16);
  --shadow-soft: 0 24px 80px rgba(15, 23, 42, 0.08);
  --radius-lg: 24px;
  --transition-smooth: 0.28s ease;
}

html {
  scroll-behavior: smooth;
}

.about-section {
  padding: 3rem 1.5rem;
  background: linear-gradient(180deg, #faf5ff 0%, #fff 100%);
}

.about-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.about-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.about-label {
  display: inline-flex;
  margin-bottom: 0.85rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(109, 28, 255, 0.1);
  color: var(--purple-dark);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.about-intro h2 {
  font-size: clamp(2rem, 2.5vw, 2.75rem);
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.about-intro p {
  color: var(--text-muted);
  line-height: 1.9;
  max-width: 36rem;
  margin: 0 auto;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.about-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  min-height: 290px;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: rgba(109, 28, 255, 0.28);
}

.about-card__accent {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(109, 28, 255, 0.08), transparent 42%);
  pointer-events: none;
}

.about-card__content {
  position: relative;
  padding: 2rem 1.75rem 2.2rem;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
}

.about-card__content h3 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  color: var(--purple-dark);
}

.about-card__content p {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.about-card__button {
  align-self: flex-start;
  border: none;
  background: transparent;
  color: var(--purple-main);
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-smooth);
}

.about-card__button:hover {
  color: var(--purple-dark);
}

.about-card__hover {
  position: absolute;
  top: 50%;
  right: -340px;
  width: 300px;
  padding: 1.75rem;
  border-radius: 24px;
  background: rgba(109, 28, 255, 0.98);
  color: #fff;
  box-shadow: 0 28px 60px rgba(92, 33, 173, 0.18);
  opacity: 0;
  transform: translateY(-50%) translateX(24px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  pointer-events: none;
  z-index: 2;
}

.about-card:hover .about-card__hover {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.about-card__hover h4 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.about-card__hover p {
  margin: 0;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
}

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

.about-target {
  border-radius: 20px;
  padding: 1.5rem;
  background: var(--bg-soft);
  border: 1px solid rgba(109, 28, 255, 0.08);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.about-target:hover {
  transform: translateY(-3px);
  border-color: rgba(109, 28, 255, 0.18);
}

.about-target h4 {
  margin: 0 0 0.9rem;
  color: var(--purple-dark);
  font-size: 1.05rem;
}

.about-target p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.75;
}

.about-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
  z-index: 60;
}

.about-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.about-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.56);
  backdrop-filter: blur(10px);
}

.about-modal__panel {
  position: relative;
  background: #fff;
  width: min(620px, 100%);
  border-radius: 28px;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  transform: translateY(24px);
  transition: transform var(--transition-smooth);
  z-index: 1;
}

.about-modal.is-open .about-modal__panel {
  transform: translateY(0);
}

.about-modal__close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 50%;
  background: #fff;
  color: var(--text-dark);
  font-size: 1.4rem;
  cursor: pointer;
  transition: transform var(--transition-smooth), background var(--transition-smooth);
}

.about-modal__close:hover {
  transform: scale(1.05);
  background: #f7f5ff;
}

.about-modal__eyebrow {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--purple-main);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-modal__panel h3 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 2.2vw, 2.3rem);
  color: var(--text-dark);
}

.about-modal__description {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.8rem;
}

.about-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--purple-main);
  color: #fff;
  border: 1px solid transparent;
}

.btn-secondary {
  background: #f4f2ff;
  color: var(--purple-dark);
  border: 1px solid transparent;
}

@media (max-width: 1024px) {
  .about-cards,
  .about-targets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-card__hover {
    display: none;
  }
}

@media (max-width: 720px) {
  .about-section {
    padding: 2rem 1rem;
  }

  .about-intro {
    margin-bottom: 1.75rem;
  }

  .about-cards,
  .about-targets {
    grid-template-columns: 1fr;
  }

  .about-card__content {
    padding: 1.75rem 1.5rem 2rem;
  }

  .about-modal__panel {
    padding: 1.75rem;
  }
}