/* 3つのサンプルに共通の帯（「サンプルのサイトです」）。サンプルごとの色に負けないよう、黒地に白で固定 */
.sample-bar { position: relative; z-index: 50; background: #22262A; color: #F4F5F6; font: 500 .8rem/1.5 "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif; }
.sample-bar .in { max-width: 72rem; margin: 0 auto; padding: .55rem 1rem; display: flex; flex-wrap: wrap; gap: .3rem 1rem; align-items: center; justify-content: space-between; }
.sample-bar a { color: #F4F5F6; text-underline-offset: .2em; }
.sample-bar b { font-weight: 700; }