.join-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
  box-sizing: border-box;
}

.join-tier-section {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: stretch;
  margin-bottom: 3rem;
}

.join-tier-block {
  flex: 1 1 calc(33.333% - 1.5rem);
  padding: 2rem;
  background-color: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .join-tier-section {
    flex-wrap: wrap;
  }

  .join-tier-block {
    flex: 1 1 calc(50% - 1rem);
  }
}

@media (max-width: 768px) {
  .join-container {
    padding: 1rem;
  }

  .join-tier-section {
    flex-direction: column;
    gap: 1rem;
  }

  .join-tier-block {
    flex: 1 1 100%;
    max-width: 100%;
    padding: 1.5rem;
  }

  .join-card-top {
    margin: -1.5rem -1.5rem 1rem -1.5rem;
    padding: 1rem 1.5rem;
  }
}

.card-content {
  flex: 1;
}

.content-title {
  text-align: center;
}

.join-card-top {
  background-color: #2c2c2c;
  margin: -2rem -2rem 1rem -2rem; /* negative margin matches .content-block padding */
  padding: 1rem 2rem;
  border-radius: 8px 8px 0 0;
}

.join-tier-block h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: #fff;
}

.join-tier-block h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #f2c94f;
}

.join-tier-block p {
  color: #666;
  line-height: 1.2;
  margin-top: 3rem;
}

ul.custom-list {
  color: #212121;
  text-align: left;
  list-style: none;
  padding-left: 0;
}

ul.custom-list li {
  background-image: url("../check.svg");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 30px 30px;
  padding-left: 50px;
  padding-top: 20px;
  min-height: 30px;
}

.join-tier-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.label-bold {
  font-weight: 600;
}

.donation {
  background-color: #f3f3f3;
  text-align: center;
  padding: 4rem;
  margin-bottom: 0;
  box-sizing: border-box;
}

.donation h1 {
  font-size: 2rem;
  font-weight: 600;
}

.donation p {
  font-size: 1.1rem;
  font-weight: 400;
  color: #212121;
  width: 800px;
  max-width: 100%;
  margin: 0 auto;
  line-height: 1.875rem;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .donation {
    padding: 2rem 1rem;
  }

  .donation p {
    width: 100%;
    font-size: 1rem;
  }
}