.why-us {
  padding: 72px 0 80px;
  background: var(--color-bg-section);
}

.why-us__header {
  text-align: center;
  margin-bottom: 48px;
}

.why-us__title {
  display: inline-block;
  color: var(--color-primary);
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--color-gold);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.why-us__item {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  gap: 16px;
  min-height: 100%;
  padding: 22px 18px;
  background: var(--color-white);
  border: 1px solid rgba(217, 221, 227, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.why-us__item:hover {
  transform: translateY(-4px);
  border-color: rgba(217, 164, 65, 0.35);
  box-shadow: var(--shadow-md);
}

.why-us__icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  line-height: 0;
  font-size: 0;
}

.why-us__icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(2, 29, 62, 0.22));
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.why-us__item:hover .why-us__icon img {
  transform: scale(1.08);
  filter: drop-shadow(0 8px 18px rgba(2, 29, 62, 0.28));
}

.why-us__body {
  min-width: 0;
}

.why-us__item-title {
  color: var(--color-primary);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 8px;
}

.why-us__item-text {
  color: #6B7280;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  margin: 0;
}

@keyframes why-us-fade-up {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes why-us-header-in {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.why-us__header {
  opacity: 0;
  transform: translateY(32px);
}

.why-us__item {
  opacity: 0;
}

.why-us.is-visible .why-us__header {
  animation: why-us-header-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.why-us.is-visible .why-us__item:nth-child(1) {
  animation: why-us-fade-up 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.08s forwards;
}

.why-us.is-visible .why-us__item:nth-child(2) {
  animation: why-us-fade-up 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.16s forwards;
}

.why-us.is-visible .why-us__item:nth-child(3) {
  animation: why-us-fade-up 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.24s forwards;
}

.why-us.is-visible .why-us__item:nth-child(4) {
  animation: why-us-fade-up 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.32s forwards;
}

@media (max-width: 1200px) {
  .why-us__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .why-us__item {
    align-items: center;
  }
}

@media (max-width: 900px) {
  .why-us {
    padding: 56px 0 64px;
  }

  .why-us__header {
    margin-bottom: 36px;
  }
}

@media (max-width: 540px) {
  .why-us {
    padding: 48px 0 56px;
  }

  .why-us__grid {
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: 100%;
    margin: 0;
  }

  .why-us__item {
    align-items: center;
    padding: 18px 16px;
    gap: 14px;
  }

  .why-us__icon {
    width: 50px;
    height: 50px;
  }

  .why-us__item-title {
    font-size: 16px;
    margin-bottom: 6px;
  }

  .why-us__item-text {
    font-size: 13px;
    line-height: 1.55;
  }
}