/* Una sola superficie translúcida; el logo y los textos conservan su opacidad. */
.presentation {
  --panel-background: #ffffffb8;
  --panel-border: #ffffff99;
  --panel-text-secondary: #31475d;
  width: 100%;
  min-width: 0;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: var(--panel-background);
  color: var(--color-text);
  box-shadow: 0 24px 64px -16px var(--color-shadow), 0 2px 8px var(--color-shadow-close);
}

.presentation__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  padding: clamp(1rem, 2vw, 1.5rem) clamp(1.25rem, 2.5vw, 2rem);
  border-bottom: 1px solid var(--panel-border);
}

.brand-logo {
  display: block;
  flex: 0 1 auto;
  width: min(100%, 376px);
  max-width: 100%;
  height: auto;
  max-height: 150px;
}

.presentation__copy {
  min-width: 0;
  padding: clamp(1.5rem, 3vw, 2rem) clamp(1.25rem, 2.5vw, 2rem);
}

.presentation__title {
  max-width: 35rem;
  margin: 0;
  font-size: clamp(1.5rem, 1.15rem + 0.7vw, 1.875rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.description {
  max-width: 38rem;
  margin: 1.5rem 0 0;
  color: var(--panel-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.8;
  text-wrap: pretty;
}

@media (max-width: 52rem) {
  .presentation { max-width: 25rem; justify-self: center; }
}

@media (max-width: 30rem) {
  .presentation { border-radius: 10px; }
  .presentation__brand { padding: 1.25rem; }
  .presentation__copy { padding: 1.5rem 1.25rem 1.75rem; }
  .presentation__title { font-size: clamp(1.375rem, 5.5vw, 1.625rem); }
  .description { margin-top: 1.25rem; line-height: 1.75; }
}

@media (forced-colors: active) {
  .presentation { box-shadow: none; }
}