.support-method-btc {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 100%, rgba(247, 131, 82, 0.075), transparent 44%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
}

.support-method-btc > p {
  max-width: 34rem;
}

.btc-payment-details {
  display: grid;
  grid-template-columns: minmax(88px, 108px) minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: start;
  gap: 0.65rem 1rem;
  margin-top: 1.15rem;
}

.btc-qr-link {
  grid-row: 1 / span 2;
  display: flex;
  width: 100%;
  padding: 0.48rem;
  border: 1px solid rgba(247, 131, 82, 0.42);
  border-radius: 0.7rem;
  background: #f5f2ea;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.btc-qr-link:hover,
.btc-qr-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(247, 131, 82, 0.8);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.btc-qr {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.2rem;
}

.btc-address-link {
  display: block;
  min-width: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.55rem;
  background: rgba(0, 0, 0, 0.24);
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.btc-address-link:hover,
.btc-address-link:focus-visible {
  border-color: rgba(247, 131, 82, 0.48);
  background: rgba(247, 131, 82, 0.065);
}

.btc-address {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: clamp(0.67rem, 0.88vw, 0.76rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.015em;
}

.btc-network {
  display: inline-flex;
  width: fit-content;
  padding: 0.28rem 0.52rem;
  border: 1px solid rgba(247, 131, 82, 0.18);
  border-radius: 999px;
  background: rgba(247, 131, 82, 0.065);
  color: rgba(255, 255, 255, 0.66);
  font-family: var(--font-mono, monospace);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

@media (max-width: 520px) {
  .btc-payment-details {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 0.55rem 0.8rem;
  }

  .btc-qr-link {
    padding: 0.38rem;
  }

  .btc-address-link {
    padding: 0.6rem 0.65rem;
  }

  .btc-address {
    font-size: 0.64rem;
  }
}