.rich-copy .inventions-figure { min-width: 0; margin: 1.5rem 0 2rem; padding: 1rem; border: 1px solid var(--line); background: var(--paper); }
.inventions-figure img { display: block; width: 100%; max-width: 400px; height: auto; margin: auto; }
.rich-copy .inventions-figure figcaption { margin-top: 1rem; font-size: 1rem; line-height: 1.65; }
.inventions-concepts { margin: 1.5rem 0 2rem; }
.inventions-concepts > div { margin-bottom: .8rem; padding: 1rem; border-left: 4px solid var(--night); background: #e3efea; }
.inventions-concepts dt { font-weight: 800; line-height: 1.5; }
.inventions-concepts dd { margin: .4rem 0 0; line-height: 1.7; }
.inventions-timeline { list-style: none; padding: 0; margin: 1.5rem 0 2rem; }
.rich-copy .inventions-timeline li { display: grid; grid-template-columns: 5rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; margin: 0; border-bottom: 1px solid var(--line); }
.inventions-timeline time { font-size: 1.4rem; font-weight: 800; color: var(--night); }
.inventions-timeline strong { display: block; margin-bottom: .4rem; }
.rich-copy .inventions-timeline p { margin: 0; font-size: 1rem; line-height: 1.7; }
.rich-copy .inventions-check { margin: 1.25rem 0 2rem; padding: 1rem; border-left: 4px solid var(--night); background: var(--yellow-soft); }
.rich-copy .inventions-check p { margin: 0 0 .75rem; }
.rich-copy .inventions-check details { margin: 0; }
.inventions-check summary { min-height: 44px; padding: .5rem 0; cursor: pointer; font-weight: 800; }
.inventions-check summary:focus-visible { outline: 3px solid var(--night); outline-offset: 3px; }
.rich-copy .inventions-credit { font-size: .9rem; margin-top: 2rem; }
@media (max-width: 650px) {
  .rich-copy .inventions-figure { padding: .5rem; }
  .rich-copy .inventions-timeline li { grid-template-columns: minmax(0, 1fr); gap: .4rem; }
}