body {
  font-family: "Source Sans Pro", sans-serif;
}

.h2-campaign {
  font-weight: 700;
  margin-bottom: 30px;
}

.h3-title {
  font-family: "Source Sans Pro", sans-serif;
  font-weight: 700;
  margin: 30px 0 10px;
  font-size: 30px;
  text-align: center;
}

.choose {
  justify-self: center;
  margin-bottom: 50px;
}

.campaign-middle {
  background-color: #fbf8f0;
}

.banner-middle {
  justify-self: center;
  text-align: center;
  font-size: 30px;
  max-width: 1000px;
  padding: 40px 0;
  margin: 40px 0;
}

.red {
  color: #d30000;
}

.bold {
  font-weight: 600;
}

.container-referral {
  display: flex;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.box {
  flex: 1;
  border: 1px solid #e70404;
  padding: 16px;
  text-align: center;
  border-radius: 8px;
  background-color: #fbf8f0;
}

.tnc-link {
  justify-self: center;
  margin: 30px 0;
  text-decoration: underline;
  color: #dd1022;
}

.howitworks {
  background-color: #fcf8f7;
  padding: 50px 0;
  margin: 50px 0;
}

.h2-howitworks {
  text-align: center;
  font-size: 30px;
  padding: 20px 0;
}

.desc-howitworks {
  text-align: center;
  font-size: 30px;
  padding: 20px 0;
  font-weight: bold;
}

.desc-howitworks .highlight {
  background: linear-gradient(
    transparent 50%,
    /* top transparent */ yellow 20%,
    /* start highlight */ yellow 100% /* fill to bottom */
  );

  padding: 0 5px;
  border-radius: 4px;
}

.red-underline {
  border-bottom: 1px solid red;
  display: inline-block;
  padding-bottom: 2px;
  line-height: 1;
}
.desc-red-underline {
  border-bottom: 1px solid red;
  display: inline-block;
  padding-bottom: 10px;
  line-height: 2;
}

.box img {
  max-width: 100%;
  height: auto;
  margin: 30px 0;
}

.title {
  font-size: 24px;
  font-weight: bold;
}

.description {
  font-size: 14px;
  color: #444;
  text-align: left;
  padding-bottom: 10px;
}

.step-container {
  border: 2px solid #d30000;
  padding: 30px;
  max-width: 1000px;
  margin: auto;
  background-color: #fff;
}

.step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 20px;
  flex-wrap: wrap;
}

.step-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.step-icon {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
  gap: 4px;
  border: solid 1px #d10100;
  padding: 10px 20px;
  background-color: #fcf8f7;
}

.step-icon img {
  width: 50px;
  height: 50px;
}

.step-number {
  font-size: 1.2rem;
  font-weight: bold;
  color: #d30000;
}

.step-description {
  font-size: 14px;
  color: #333;
}

.step-image {
  flex: 1;
  text-align: center;
}

.step-image img {
  max-width: 100%;
  height: auto;
}

.arrow-campaign {
  justify-self: center;
  font-size: 2rem;
  margin-bottom: 30px;
}

.last-section {
  background-color: #fff7f2;
  border-radius: 12px;
  margin-top: 50px;
}

.final-section {
  padding: 40px 20px;
  text-align: center;
  max-width: 900px;
  margin: auto;
}

.final-text {
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
  padding: 0 30px;
}

.final-text::before,
.final-text::after {
  content: "";
  position: absolute;
  font-size: 2rem;
  top: 25px;
  display: inline-block;
  width: 64px;
  height: 1px;
  background-color: #323232;
  color: #000;
}

.final-text::before {
  left: -9px;
  transform: rotate(57deg);
}

.final-text::after {
  right: -9px;
  transform: rotate(-57deg);
}

.final-image {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.final-image .img {
  width: 300px;
  height: auto;
}

.tnc {
  background-color: #dd1022;
}

h2.tnc {
  text-align: center;
  color: #fff;
  padding: 10px 0;
  border-radius: 5px;
}

.tnc-redeem {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 columns */
  gap: 20px; /* space between items */
  max-width: 1000px; /* optional */
  margin: auto;
}

.grid-item {
  background: #c6000b;
  padding: 20px;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
}

.grid-desc {
  color: #fff;
}

.grid-img {
  width: 150px;
  height: 150px;
}

.point-material {
  width: 50%;
  justify-self: center;
  justify-items: center;
}

.common-tab-section {
  margin: 80px 0;
}