.online-membership-benefits {
  padding: 74px 0 92px;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 20%, rgba(244, 206, 98, .18), transparent 24%),
    radial-gradient(circle at 90% 75%, rgba(40, 112, 183, .17), transparent 26%),
    linear-gradient(145deg, #fffdf9, #f5f0df);
}

.online-membership-benefits__heading {
  max-width: 760px;
  margin: 0 auto 30px;
  text-align: center;
}

.online-membership-benefits__heading p {
  margin: 0 0 7px;
  color: #b77d18;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .2em;
}

.online-membership-benefits__heading h2 {
  margin: 0;
  color: #172f52;
  font-size: clamp(1.75rem, 3.2vw, 2.7rem);
}

.online-membership-benefits__heading span {
  display: block;
  margin-top: 12px;
  color: #65748a;
  font-size: .91rem;
  line-height: 1.7;
}

.online-membership-benefits__banner {
  display: block;
  width: min(100%, 1024px);
  margin: 0 auto 38px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 13px 31px rgba(93, 71, 24, .13);
}

.online-member-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 42px);
  max-width: 910px;
  margin: 0 auto;
}

.online-member-card {
  display: grid;
  gap: 13px;
  color: #14345a;
  text-decoration: none;
}

.online-member-card__visual {
  position: relative;
  display: block;
  overflow: hidden;
  border: 3px solid #d9ad4f;
  border-radius: 22px;
  box-shadow: 0 18px 35px rgba(12, 38, 73, .2);
  background: #071b35;
  isolation: isolate;
}

.online-member-card__visual::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 55%, rgba(1, 13, 32, .3));
  pointer-events: none;
}

.online-member-card__visual > img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .5s ease;
}

.online-member-card:nth-child(2) .online-member-card__firework {
  right: -4%;
  left: auto;
}

.online-member-card__firework {
  position: absolute;
  z-index: 2;
  top: 9%;
  left: -5%;
  width: clamp(60px, 12vw, 110px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: repeating-conic-gradient(from 5deg, rgba(255, 225, 139, 0) 0 7deg, rgba(255, 225, 139, .9) 8deg 11deg, rgba(86, 186, 255, .9) 12deg 14deg, rgba(255, 225, 139, 0) 15deg 21deg);
  filter: drop-shadow(0 0 8px rgba(255, 213, 105, .9));
  opacity: .82;
  transform: scale(.9);
  animation: member-firework 2.8s ease-in-out infinite;
  pointer-events: none;
}

.online-member-card__message {
  position: absolute;
  z-index: 3;
  top: 42%;
  right: 14%;
  bottom: 21%;
  left: 14%;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: clamp(3px, .5vw, 8px);
  color: #fff4ce;
  text-align: center;
  text-shadow: 0 2px 5px rgba(0, 0, 0, .9);
}

.online-member-card__message small {
  color: #f6d57e;
  font-size: clamp(.58rem, 1.05vw, .9rem);
  font-weight: 900;
  letter-spacing: .1em;
}

.online-member-card__message b {
  padding: .08em .6em;
  border-radius: 999px;
  background: linear-gradient(135deg, #e7bb50, #9d6811);
  color: #14213c;
  font-size: clamp(.7rem, 1.2vw, 1.05rem);
  letter-spacing: .09em;
  text-shadow: none;
}

.online-member-card__message strong {
  color: #fff4cb;
  font-size: clamp(1.15rem, 2.55vw, 2.1rem);
  font-weight: 900;
  line-height: 1.13;
}

.online-member-card__message em {
  color: #f5cb67;
  font-size: clamp(.82rem, 1.5vw, 1.27rem);
  font-style: normal;
  font-weight: 900;
  letter-spacing: .04em;
}

.online-member-card__cta {
  display: flex;
  justify-content: center;
  gap: 8px;
  color: #174d84;
  font-size: .94rem;
  font-weight: 900;
}

.online-member-card__cta i {
  color: #ba831d;
  font-size: 1.15em;
  font-style: normal;
  transition: transform .2s ease;
}

.online-member-card:hover .online-member-card__visual > img,
.online-member-card:focus-visible .online-member-card__visual > img {
  transform: scale(1.035);
}

.online-member-card:hover .online-member-card__cta i,
.online-member-card:focus-visible .online-member-card__cta i {
  transform: translateX(4px);
}

.online-member-card:focus-visible {
  border-radius: 22px;
  outline: 3px solid #185b9c;
  outline-offset: 5px;
}

@keyframes member-firework {
  0%, 100% { opacity: .54; transform: scale(.76) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.08) rotate(26deg); }
}

@media (prefers-reduced-motion: reduce) {
  .online-member-card__firework,
  .online-member-card__visual > img { animation: none; transition: none; }
}

@media (max-width: 620px) {
  .online-membership-benefits { padding: 53px 0 67px; }
  .online-membership-benefits__banner { margin-bottom: 26px; border-radius: 10px; }
  .online-member-card-grid { grid-template-columns: 1fr; max-width: 420px; }
  .online-member-card__visual { border-radius: 17px; }
  .online-member-card__message { top: 43%; bottom: 21%; }
  .online-member-card__firework { width: 90px; }
}