.how-it-works {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fffce1;
  font-family: Avenir, sans-serif;
}

.how-it-works-header {
  text-align: center;
  opacity: 1;
  margin-bottom: 1rem;
}

.how-it-works-header h2 {
  font-size: 2em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.how-it-works-header p {
  font-size: 1em;
  opacity: 0.7;
}

.how-it-works-cards {
  position: relative;
  width: clamp(320px, 70vw, 500px);
  height: clamp(380px, 60vh, 300px);
}

.how-it-works-card::before {
  content: "";
  position: absolute;
  inset: -60%;

  background: linear-gradient(
    120deg,
    transparent 40%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 60%
  );

  transform: translateX(-100%);
  animation: sheen 6s infinite linear;

  pointer-events: none;
}

@keyframes sheen {
  to {
    transform: translateX(100%);
  }
}

.how-it-works-card {
  position: absolute;
  inset: 0;

  padding: 1.8rem;
  font-size: 1.6rem;
  line-height: 1.3;
  margin: auto;

  color: #f5f5f5;

  background: linear-gradient(
    135deg,
    #0b0b0b 0%,
    #1a1a1a 25%,
    #0f0f0f 50%,
    #1f1f1f 75%,
    #0b0b0b 100%
  );
  background-clip: padding-box;

  border-radius: 18px;

  border: 1px solid rgba(255, 255, 255, 0.25);

  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 30px 80px rgba(0, 0, 0, 0.6);

  overflow: hidden;
}

.how-it-works-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  padding: 1px;

  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.6),
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.4)
  );

  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;

  pointer-events: none;
}

.how-it-works-card h3 {
  font-size: 1.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
}

.how-it-works-card p {
  font-size: 1.4rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}