.portfolio-fab {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 7px 9px 7px 16px;
  color: #172033;
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(20, 31, 51, .12);
  border-radius: 16px;
  box-shadow: 0 14px 38px rgba(15, 23, 42, .18), 0 3px 10px rgba(15, 23, 42, .08);
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.02em;
  text-decoration: none;
  -webkit-font-smoothing: antialiased;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.portfolio-fab:hover {
  color: #172033;
  border-color: rgba(228, 61, 33, .35);
  box-shadow: 0 18px 46px rgba(15, 23, 42, .22), 0 4px 12px rgba(15, 23, 42, .1);
  transform: translateY(-3px);
}

.portfolio-fab:focus-visible {
  outline: 3px solid rgba(228, 61, 33, .28);
  outline-offset: 3px;
}

.portfolio-fab__text {
  white-space: nowrap;
}

.portfolio-fab__arrow {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #6c7585;
  background: #f2f4f7;
  border-radius: 50%;
  font-size: 17px;
  font-weight: 600;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}

.portfolio-fab:hover .portfolio-fab__arrow {
  color: #fff;
  background: #172033;
  transform: translateX(2px);
}

@media (max-width: 640px) {
  .portfolio-fab {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    min-height: 48px;
    gap: 8px;
    padding: 6px 7px 6px 14px;
    border-radius: 14px;
    font-size: 13px;
  }

  .portfolio-fab__arrow {
    width: 25px;
    height: 25px;
    font-size: 15px;
  }

  body:has(.floating-buy) .portfolio-fab,
  body:has(.floating-inquiry) .portfolio-fab {
    bottom: calc(82px + env(safe-area-inset-bottom));
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-fab,
  .portfolio-fab__arrow {
    transition: none;
  }
}