body.about-shell {
  min-height: 100vh;
}

.about-nav {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  gap: 16px;
  overflow-x: auto;
  white-space: nowrap;
}

.about-brand {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.about-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: 12px;
}

.about-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 18px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}

.about-page {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.about-hero {
  padding: 40px;
  display: grid;
  gap: 32px;
  background: rgba(26, 40, 68, 0.84);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(2, 8, 23, 0.35);
}

.about-tagline {
  margin: 0;
  color: #e2e8f0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.1;
}

.about-hero p {
  margin: 18px 0 0;
  max-width: 56ch;
  color: #cbd5e1;
  font-size: 1.02rem;
}

.about-version {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.45);
  font-size: 0.88rem !important;
}

.about-version span {
  color: #f8fafc;
  font-weight: 700;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.benefit {
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.45);
}

.benefit strong {
  display: block;
  margin-bottom: 6px;
  color: #f8fafc;
}

.benefit span {
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.45;
}

@media (max-width: 640px) {
  .about-nav {
    padding: 16px;
  }

  .about-page {
    padding: 16px 16px 40px;
  }

  .about-hero {
    padding: 22px;
    border-radius: 18px;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }
}