.guide-download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  background: #0d5158;
  color: #fff;
}
.guide-details { min-width: 0; }
.guide-details > summary {
  scroll-margin-top: 100px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.8rem;
  gap: .3rem .85rem;
  align-items: center;
  list-style: none;
  cursor: pointer;
}
.guide-details > summary::-webkit-details-marker { display: none; }
.guide-details > summary .eyebrow { grid-column: 1 / -1; margin: 0; color: #c7e1e3; }
.guide-heading {
  display: block;
  grid-column: 1;
  font: 600 clamp(1.8rem, 3vw, 2.4rem)/1.16 "Manrope", sans-serif;
  letter-spacing: -.04em;
}
.guide-toggle {
  grid-column: 2;
  width: .8rem;
  height: .8rem;
  border-right: 3px solid #ffc44d;
  border-bottom: 3px solid #ffc44d;
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.guide-details[open] .guide-toggle { transform: rotate(225deg); }
.guide-details > summary:focus-visible { outline: 2px solid #ffc44d; outline-offset: 6px; }
.guide-copy { padding-top: 1.4rem; }
.guide-copy p { max-width: 740px; margin-bottom: .8rem; }
.guide-note { font-size: .82rem; opacity: .78; }
.guide-button {
  justify-self: end;
  margin: 0;
  white-space: nowrap;
  background: #fff !important;
  color: #132a2b !important;
}
.guide-button.guide-download-focus {
  position: relative;
  z-index: 2;
  outline: 3px solid #ffc44d;
  outline-offset: 5px;
  box-shadow: 0 0 27px 11px rgba(255,196,77,.72);
}
@media (max-width: 900px) {
  .guide-download { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .guide-heading { font-size: clamp(1.4rem, 6vw, 2rem); }
  .guide-button { white-space: normal; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .guide-toggle { transition: none; }
}