.support-campaign {
  width: 100%;
  /* aspect-ratio: 1125 / 1725; */
  background-image: url("../img/support-campaign/background.jpg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: top center;
  background-color: #f6f6f6;

  display: flex;
  flex-direction: column;
  align-items: center;

  padding: 5rem 1.6rem;
}

.support-campaign__header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}

.support-campaign__badge {
  background: #055BC5;
  padding: 4px 6px 6px;
  border-radius: 16px;
  display: inline-block;
}

.support-campaign__badge-text {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: white;
  text-align: center;
  line-height: 1.4;
}

.support-campaign__title {
  width: 98%;
  height: auto;
}

.support-campaign__title img {
  width: 100%;
  height: auto;
}

.support-campaign__description {
  color: #333;
  font-family: "Noto Sans JP";
  font-size: 1.4rem;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.support-campaign__steps {
  width: 100%;
  max-width: 42rem;
  margin-top: 2.2rem;
  font-family: "Noto Sans JP", sans-serif;
}

.support-campaign__steps-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #123A63;
  font-size: 1.6rem;
  font-weight: 700;
  text-align: center;
}

.support-campaign__steps-heading::before,
.support-campaign__steps-heading::after {
  content: "";
  width: 1.6rem;
  height: 1.6rem;
  background-image: url("../img/support-campaign/blue-line.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.support-campaign__steps-heading::after {
  transform: scaleX(-1);
}

.support-campaign__step-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.support-campaign__step {
  position: relative;
  display: flex;
  align-items: center;
  background-color: #ffffff;
  border: 2px solid #0758c3;
  border-radius: 1.2rem;
  padding: 1.4rem 1rem 1.4rem 1.4rem;
}

.support-campaign__step-number {
  flex-shrink: 0;
  width: 3.6rem;
  height: 3.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0758c3;
  color: #ffffff;
  border-radius: 50%;
  font-size: 1.8rem;
  font-weight: 700;
}

.support-campaign__step-body {
  flex: 1;
  min-width: 0;
  margin-left: 1rem;
  padding-right: 0.2rem;
}

.support-campaign__step-title {
  color: #1a1a1a;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
}

.support-campaign__step-text {
  margin-top: 0.4rem;
  color: #555555;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.5;
}

.support-campaign__step-image {
  flex-shrink: 0;
  width: 6.4rem;
  height: auto;
  object-fit: contain;
  align-self: center;
}

.support-campaign__steps-footer {
  margin-top: 2rem;
}

.support-campaign__steps-footer-text {
  position: relative;
  padding-left: 3rem;
  color: #0758c3;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.support-campaign__steps-footer-text::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: -1rem;
  width: 4rem;
  height: 4rem;
  background-image: url("../img/support-campaign/red-flag.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.support-campaign__steps-button {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.4rem;
  padding: 1rem;
  background-color: #0758c3;
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.4rem;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
  text-align: center;
}

.support-campaign__steps-button.is-disabled {
  box-shadow: none;
  cursor: default;
  pointer-events: none;
}

.support-campaign__note {
  color: #ff0400;
  background: rgba(255, 255, 255, 0.68);
  font-size: 1.1rem;
  font-weight: 500;
  margin-top: 1.5rem;
}

.support-campaign__button:disabled {
  filter: grayscale(40%) brightness(50%);
  box-shadow: none;
  cursor: not-allowed;
}