/*
 * External reference PDF viewer.
 *
 * The PDF remains on its publisher's server. This page supplies attribution,
 * a consistent site frame, and a browser viewer that avoids forced downloads.
 */

.external-pdf-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .9fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  padding: clamp(3rem, 7vw, 7rem) 4vw;
}

.external-pdf-hero .eyebrow {
  grid-column: 1 / -1;
  margin: 0 0 -1rem;
}

.external-pdf-hero h1 {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 500;
  line-height: .94;
  text-transform: uppercase;
}

.external-pdf-hero > p:last-child {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.7;
}

.external-pdf-reader,
.external-pdf-missing {
  padding: clamp(2rem, 5vw, 5rem) 4vw;
}

.external-pdf-heading {
  display: flex;
  gap: 2rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.external-pdf-heading small {
  color: #677180;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.external-pdf-heading h2 {
  margin: .35rem 0 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
}

.external-pdf-heading a,
.external-pdf-missing .button {
  display: inline-flex;
  padding: .9rem 1.1rem;
  border: 1px solid #122038;
  color: #122038;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.external-pdf-heading a:hover,
.external-pdf-heading a:focus-visible {
  background: #122038;
  color: #fff;
}

.external-pdf-reader iframe {
  display: block;
  width: 100%;
  height: min(82vh, 72rem);
  min-height: 44rem;
  border: 1px solid #cbd0d8;
  background: #e5e7eb;
}

.external-pdf-fallback {
  margin: 1rem 0 0;
  color: #5e6875;
  font-size: .9rem;
  line-height: 1.6;
}

.external-pdf-missing {
  min-height: 38vh;
}

@media (max-width: 760px) {
  .external-pdf-hero {
    grid-template-columns: 1fr;
  }

  .external-pdf-hero .eyebrow {
    grid-column: auto;
    margin-bottom: 0;
  }

  .external-pdf-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .external-pdf-heading a {
    justify-content: center;
    white-space: normal;
  }

  .external-pdf-reader iframe {
    height: 70vh;
    min-height: 32rem;
  }
}