.about-ext-link {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  color: var(--accent-2);
  font-weight: 700;
  border-bottom: 1px solid rgba(14, 167, 160, 0.35);
  padding-bottom: 0.08rem;
}

.about-ext-link:hover {
  color: #0a8f89;
  border-bottom-color: rgba(14, 167, 160, 0.68);
}

.about-face {
  margin-top: 0.7rem;
  width: 82px;
  height: 82px;
  border-radius: 999px;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 1px rgba(31, 37, 51, 0.22), 0 14px 22px rgba(17, 24, 39, 0.18);
}

.about-face-trigger {
  position: absolute;
  right: clamp(0.8rem, 2.4vw, 1.5rem);
  bottom: clamp(0.7rem, 2.2vw, 1.3rem);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.34rem;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.about-face-avatar {
  margin-top: 0;
  transform: scaleX(-1);
  transform-origin: center;
  transition: opacity 0.22s ease, transform 0.28s ease;
}

.about-face-avatar.is-switching {
  opacity: 0.56;
  transform: scaleX(-1) scale(0.95);
}

.about-face-trigger:hover .about-face-avatar,
.about-face-trigger:focus-visible .about-face-avatar {
  transform: translateY(-2px) scaleX(-1) scale(1.03);
}

.about-face-bubble {
  position: relative;
  display: inline-block;
  inline-size: max-content;
  max-inline-size: min(440px, 72vw);
  padding: 0.54rem 0.78rem;
  border-radius: 14px;
  border: 1px solid rgba(31, 37, 51, 0.16);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 20px rgba(17, 24, 39, 0.14);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  text-align: left;
  white-space: normal;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.34s cubic-bezier(0.22, 0.72, 0.2, 1), transform 0.44s cubic-bezier(0.22, 0.72, 0.2, 1);
  pointer-events: none;
}

.about-face-bubble::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -7px;
  width: 12px;
  height: 12px;
  background: inherit;
  border-right: 1px solid rgba(31, 37, 51, 0.16);
  border-bottom: 1px solid rgba(31, 37, 51, 0.16);
  transform: rotate(45deg);
}

.about-face-bubble.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-face-bubble.is-hiding {
  opacity: 0;
  transform: translateY(-12px) scale(0.98);
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1), cubic-bezier(0.3, 0, 0.2, 1);
}

.hero-about-hero {
  min-height: clamp(180px, 28vw, 250px);
  padding-block: clamp(1.6rem, 4.4vw, 2.4rem);
}

.hero-about-grid {
  grid-template-columns: 1fr;
  min-height: inherit;
  align-items: center;
}

.hero-about-bg::after {
  display: none;
}

.hero-about-bg {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.7)),
    url("../img/about/nanomix007.jpg") center 24% / cover no-repeat;
}

.about-panel {
  position: relative;
  padding-right: 1rem;
  min-height: 220px;
}

.hero-about-hero .about-face-trigger {
  right: clamp(0.8rem, 2vw, 1.2rem);
  bottom: clamp(0.8rem, 2vw, 1.2rem);
}

@media (max-width: 760px) {
  .about-panel {
    padding-right: 1rem;
    padding-bottom: 1rem;
  }

  .hero-about-hero .about-face-trigger {
    right: 0.8rem;
    bottom: 0.8rem;
  }

  .hero-about-hero {
    min-height: clamp(170px, 42vw, 230px);
  }
}

@media (max-width: 640px) {
  .about-face-bubble {
    font-size: 0.76rem;
    max-inline-size: min(280px, 74vw);
  }
}
.about-face-bubble-lane {
  display: grid;
  justify-items: end;
  gap: 0.34rem;
  width: 100%;
  pointer-events: none;
}

.about-face-bubble-dynamic {
  pointer-events: none;
}