/* Existing illustrations stay complete; labels and explanations share their frame. */
.article-illustration { scroll-margin-top: 100px; }
.article-illustration__hint { margin: 0; padding: 14px 24px; color: #475571; font-size: 13px; font-weight: 500; }
.article-illustration__stage { position: relative; isolation: isolate; }
.article-illustration__stage > img, .article-illustration__stage > svg { display: block; width: 100%; height: auto; max-height: none; margin: 0; }
.article-illustration__stage--profile { width: min(100%, 480px); margin-inline: auto; }
.article-illustration button { font: inherit; cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.article-illustration button:focus-visible, .article-roof-area button:focus-visible { outline: 3px solid #3c60ff; outline-offset: 3px; }
.article-illustration .article-illustration__pin { position: absolute; z-index: 1; transform: translate(-50%, -50%); width: 44px; height: 44px; min-width: 44px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: #fff; display: grid; place-items: center; }
.article-illustration__pin > span { display: grid; place-items: center; width: 32px; height: 32px; border: 2px solid white; border-radius: 50%; background: #0d184b; font-size: 14px; font-weight: 600; box-shadow: 0 1px 4px #0d184b40; }
.article-illustration__pin[aria-pressed="true"] > span { background: #e2ff4c; color: #0d184b; }
.article-illustration__pin:hover > span { border-color: #e2ff4c; }
.article-illustration__legend { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 14px; }
.article-illustration__legend button { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; max-width: 100%; padding: 8px 12px; border: 1px solid #d6ddec; border-radius: 6px; background: white; color: #0d184b; font-size: 13px; font-weight: var(--article-weight-medium, 500); letter-spacing: .01em; text-align: left; }
.article-illustration__legend button[aria-pressed="true"] { border-color: #0d184b; background: #0d184b; color: white; }
.article-illustration__number { flex: 0 0 20px; text-align: center; font-size: 12px; }
.article-illustration__explanation { margin-bottom: 16px; padding: 16px 18px; border-radius: 6px; background: #ecf1ff; color: #324358; }
.article-illustration__explanation > strong { font-size: 16px; }
.article-illustration__explanation > p { margin: 6px 0 0; font-size: 15px; line-height: 1.65; }
.article-illustration__samples { padding-top: 0; }
.article-illustration__sample { min-width: 0; padding: 6px; border: 2px solid transparent; border-radius: 6px; background: transparent; text-align: left; color: #0d184b; }
.article-illustration__sample[aria-pressed="true"] { border-color: #3c60ff; background: #ecf1ff; }
.article-illustration__sample .article-material-sample > strong { padding-inline: 2px; }

.article-roof-area__choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 14px 0; }
.article-roof-area__choices button { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 44px; padding: 10px 12px; border: 1px solid #d6ddec; border-radius: 6px; background: white; color: #0d184b; font: inherit; font-size: 13px; text-align: left; cursor: pointer; touch-action: manipulation; }
.article-roof-area__choices button[aria-pressed="true"] { border-color: #0d184b; background: #0d184b; color: white; }
.article-roof-area__choices button strong { color: inherit; font-size: inherit; }
.roof-model__facet { cursor: pointer; }
.roof-model__facet:focus-visible { outline: none; }
.roof-model__facet:focus-visible path { stroke: #3c60ff; stroke-width: 3px; }
@media (max-width: 767px) {
  .article-illustration__hint { padding: 12px 16px; font-size: 12px; }
  .article-illustration__legend { gap: 6px; margin-top: 14px; }
  .article-illustration__legend button { padding: 7px 9px; font-size: 12px; }
  .article-illustration__explanation { padding: 14px; }
  .article-illustration__explanation > p { font-size: 14px; }
  .article-roof-area__choices { grid-template-columns: 1fr; }
}