.buy {
  width: 100%;
  padding: clamp(2rem, 5vw, 3.5rem) 0.75rem clamp(3rem, 6vw, 4.5rem);
  background: var(--bg);
}

.buy__card {
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 3vw, 2.5rem);
  width: 100%;
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.35rem, 3.5vw, 2.75rem)
    clamp(1.75rem, 3.5vw, 2.5rem);
  border-radius: 1.15rem;
  background: #141414;
  color: #f4f4f2;
}

.buy__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.buy__product {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  max-width: 22rem;
}

.buy__name {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.45rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.buy__text {
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.55;
  color: rgba(244, 244, 242, 0.55);
}

.buy__price {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.4vw, 2.85rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.03em;
  line-height: 1;
}

.buy__price span {
  margin-left: 0.35rem;
  font-family: var(--font);
  font-size: 0.78rem;
  font-style: normal;
  letter-spacing: 0;
  color: rgba(244, 244, 242, 0.42);
}

.buy__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.buy__finish {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.buy__finish-label {
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  color: rgba(244, 244, 242, 0.42);
}

.buy__options {
  display: flex;
  gap: 0.55rem;
}

.buy__option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.35rem;
  padding: 0 1.1rem;
  border: 1px solid rgba(244, 244, 242, 0.18);
  border-radius: 999px;
  background: transparent;
  color: rgba(244, 244, 242, 0.72);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.buy__option.is-active {
  border-color: transparent;
  background: #f4f4f2;
  color: #141414;
}

.buy__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.75rem;
  padding: 0 1.45rem;
  border: none;
  border-radius: 999px;
  background: #f4f4f2;
  color: #141414;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
}

@media (max-width: 820px) {
  .buy {
    padding: 0.55rem;
  }

  .buy__card {
    border-radius: 0.9rem;
    padding: 1.5rem 1.15rem 1.4rem;
  }

  .buy__row {
    flex-direction: column;
    align-items: stretch;
  }

  .buy__cta {
    width: 100%;
  }
}