#vertical-chain {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 5.5rem 0;
  scroll-margin-top: 7rem;
  color: #0f172a;
  border-top: 1px solid #dcfce7;
  border-bottom: 1px solid #dcfce7;
  background:
    radial-gradient(circle at 8% 8%, rgba(34, 197, 94, 0.11), transparent 27rem),
    radial-gradient(circle at 94% 92%, rgba(22, 163, 74, 0.08), transparent 24rem),
    linear-gradient(180deg, #f8fffb 0%, #ffffff 42%, #f7fcf8 100%);
  content-visibility: visible !important;
  contain: none !important;
  contain-intrinsic-size: none !important;
}

#vertical-chain::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 0 auto;
  height: 0.25rem;
  background: linear-gradient(90deg, transparent, #22c55e 30%, #15803d 70%, transparent);
}

#vertical-chain > div {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
}

#vertical-chain > div > div:first-child {
  max-width: 52rem;
  margin: 0 auto 3.75rem;
  text-align: center;
}

#vertical-chain > div > div:first-child > div:first-child {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  padding: 0.48rem 0.9rem;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  background: #f0fdf4;
  color: #15803d;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#vertical-chain > div > div:first-child > div:first-child span {
  width: 0.48rem;
  height: 0.48rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 0.3rem rgba(34, 197, 94, 0.12);
}

#vertical-chain h2 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

#vertical-chain > div > div:first-child > p {
  max-width: 46rem;
  margin: 1.2rem auto 0;
  color: #475569;
  font-size: 1.04rem;
  line-height: 1.75;
}

#vertical-chain > div > div:nth-child(2) {
  margin-bottom: 4rem;
}

#vertical-chain > div > div:nth-child(2) > div:first-child,
#vertical-chain > div > div:nth-child(3) > div:first-child {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  color: #15803d;
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

#vertical-chain > div > div:nth-child(2) > div:first-child span:first-child,
#vertical-chain > div > div:nth-child(2) > div:first-child span:last-child,
#vertical-chain > div > div:nth-child(3) > div:first-child span:first-child,
#vertical-chain > div > div:nth-child(3) > div:first-child span:last-child {
  height: 1px;
  flex: 1 1 3rem;
  background: linear-gradient(90deg, transparent, #86efac);
}

#vertical-chain > div > div:nth-child(2) > div:first-child span:last-child,
#vertical-chain > div > div:nth-child(3) > div:first-child span:last-child {
  background: linear-gradient(90deg, #86efac, transparent);
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div {
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.65rem;
  border: 1px solid #dce8df;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 50px -32px rgba(15, 23, 42, 0.32);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div:hover {
  transform: translateY(-0.25rem);
  border-color: #86efac;
  box-shadow: 0 24px 58px -30px rgba(21, 128, 61, 0.28);
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div:last-child {
  border-color: #4ade80;
  background: linear-gradient(145deg, #ffffff, #f0fdf4);
  box-shadow: 0 20px 55px -30px rgba(21, 128, 61, 0.38);
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div > div:first-child > div:first-child {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div > div:first-child > div:first-child span:first-child {
  display: inline-flex;
  padding: 0.35rem 0.65rem;
  border-radius: 0.45rem;
  background: #dcfce7;
  color: #166534;
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.35;
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div:last-child > div:first-child > div:first-child span:first-child {
  background: #16a34a;
  color: #ffffff;
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div > div:first-child > div:first-child span:last-child {
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.45;
  text-align: end;
}

#vertical-chain h3 {
  margin: 0 0 0.75rem;
  color: #0f172a;
  font-size: 1.25rem;
  font-weight: 850;
  line-height: 1.3;
}

#vertical-chain h3 + p {
  margin: 0;
  color: #475569;
  font-size: 0.875rem;
  line-height: 1.7;
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div > div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-top: 1.35rem;
}

#vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div > div:last-child span {
  padding: 0.32rem 0.52rem;
  border: 1px solid #bbf7d0;
  border-radius: 0.4rem;
  background: #f0fdf4;
  color: #15803d;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.25;
}

#vertical-chain > div > div:nth-child(3) > div:nth-child(2) {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

#vertical-chain > div > div:nth-child(3) > div:nth-child(2) > div {
  min-width: 0;
  min-height: 11.25rem;
  padding: 1.35rem;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 38px -30px rgba(15, 23, 42, 0.32);
}

#vertical-chain > div > div:nth-child(3) > div:nth-child(2) > div > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}

#vertical-chain > div > div:nth-child(3) > div:nth-child(2) > div > div:first-child span:first-child {
  color: #16a34a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 900;
}

#vertical-chain > div > div:nth-child(3) > div:nth-child(2) > div > div:first-child span:last-child {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: #86efac;
}

#vertical-chain h4 {
  margin: 0 0 0.55rem;
  color: #1e293b;
  font-size: 1rem;
  font-weight: 850;
  line-height: 1.35;
}

#vertical-chain h4 + p {
  margin: 0;
  color: #64748b;
  font-size: 0.8rem;
  line-height: 1.62;
}

#vertical-chain > div > div:nth-child(3) > div:last-child {
  margin-top: 2.5rem;
  text-align: center;
}

#vertical-chain > div > div:nth-child(3) > div:last-child a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid #15803d;
  border-radius: 0.8rem;
  background: #15803d;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
  box-shadow: 0 16px 36px -22px rgba(21, 128, 61, 0.8);
  transition: transform 180ms ease, background-color 180ms ease;
}

#vertical-chain > div > div:nth-child(3) > div:last-child a:hover {
  transform: translateY(-0.12rem);
  background: #166534;
}

#vertical-chain > div > div:nth-child(3) > div:last-child svg {
  width: 1rem;
  height: 1rem;
}

[dir="rtl"] #vertical-chain > div > div:nth-child(3) > div:last-child svg {
  transform: rotate(180deg);
}

@media (max-width: 1023px) {
  #vertical-chain > div > div:nth-child(2) > div:nth-child(2) {
    grid-template-columns: 1fr;
  }

  #vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div {
    min-height: 0;
  }

  #vertical-chain > div > div:nth-child(3) > div:nth-child(2) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  #vertical-chain {
    padding: 3.75rem 0;
    scroll-margin-top: 5.25rem;
  }

  #vertical-chain > div {
    width: min(100% - 1.25rem, 76rem);
  }

  #vertical-chain > div > div:first-child {
    margin-bottom: 2.75rem;
  }

  #vertical-chain h2 {
    font-size: clamp(1.75rem, 9vw, 2.35rem);
  }

  #vertical-chain > div > div:first-child > p {
    font-size: 0.94rem;
  }

  #vertical-chain > div > div:nth-child(2) {
    margin-bottom: 3rem;
  }

  #vertical-chain > div > div:nth-child(2) > div:first-child,
  #vertical-chain > div > div:nth-child(3) > div:first-child {
    gap: 0.6rem;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
  }

  #vertical-chain > div > div:nth-child(2) > div:nth-child(2) > div {
    padding: 1.25rem;
  }

  #vertical-chain > div > div:nth-child(3) > div:nth-child(2) {
    grid-template-columns: 1fr;
  }

  #vertical-chain > div > div:nth-child(3) > div:nth-child(2) > div {
    min-height: 0;
  }

  #vertical-chain > div > div:nth-child(3) > div:last-child a {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  #vertical-chain *,
  #vertical-chain *::before,
  #vertical-chain *::after {
    animation: none !important;
    transition: none !important;
  }
}