/* zonChess product and field-test updates — 30 July 2026 */
.latest-test-band {
  overflow: hidden;
  border: 1px solid rgba(21, 170, 198, .2);
  border-radius: 24px;
  background: linear-gradient(145deg, #071321, #0b2439);
  box-shadow: 0 24px 70px rgba(7, 17, 31, .16);
}
.latest-test-band__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: stretch;
}
.latest-test-band__media { position: relative; min-height: 390px; margin: 0; }
.latest-test-band__media img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; display: block; }
.latest-test-band__media figcaption {
  position: absolute; left: 18px; bottom: 18px; right: 18px;
  padding: .7rem .85rem; border-radius: 12px;
  color: #dff9ff; background: rgba(3, 12, 24, .82); backdrop-filter: blur(10px);
  font-size: .82rem; line-height: 1.45;
}
.latest-test-band__copy { padding: clamp(1.5rem, 4vw, 3.2rem); color: #d9e8f2; }
.latest-test-band__copy h2 { margin: .45rem 0 1rem; color: #fff; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.08; }
.latest-test-band__copy p { color: #aac0d2; line-height: 1.7; }
.update-badge {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .38rem .65rem; border-radius: 999px;
  color: #dffbff; background: rgba(43, 196, 221, .14); border: 1px solid rgba(82, 222, 244, .28);
  font-size: .74rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
}
.update-badge::before { content: ""; width: .48rem; height: .48rem; border-radius: 50%; background: #40d7ed; box-shadow: 0 0 0 5px rgba(64, 215, 237, .12); }
.test-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; margin: 1.15rem 0; }
.test-metrics > div { padding: .8rem; border-radius: 13px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.09); }
.test-metrics strong { display: block; color: #fff; font-size: .98rem; }
.test-metrics span { display: block; margin-top: .18rem; color: #8fa9ba; font-size: .72rem; line-height: 1.4; }
.field-test-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.field-test-card { overflow: hidden; margin: 0; border: 1px solid #dce6ec; border-radius: 18px; background: #fff; box-shadow: 0 18px 48px rgba(16, 43, 65, .07); }
.field-test-card img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.field-test-card figcaption { display: grid; gap: .25rem; padding: .9rem 1rem; }
.field-test-card b { color: #10283a; }
.field-test-card span { color: #647b8c; font-size: .82rem; line-height: 1.5; }
.field-test-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.field-test-notes article { padding: 1.1rem; border: 1px solid #dce6ec; border-radius: 16px; background: #fff; }
.field-test-notes h3 { margin: 0 0 .4rem; color: #10283a; }
.field-test-notes p { margin: 0; color: #607586; line-height: 1.6; }
.video-link-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; margin-top: 1rem; }
.video-link-card { display: grid; gap: .25rem; padding: .9rem 1rem; border: 1px solid #d9e4ea; border-radius: 14px; color: #123246; background: #fff; text-decoration: none; }
.video-link-card:hover { border-color: #34b8d5; box-shadow: 0 12px 30px rgba(19, 120, 151, .1); text-decoration: none; }
.video-link-card strong { font-size: .9rem; }
.video-link-card span { color: #697f8f; font-size: .76rem; line-height: 1.4; }
.product-interest-form { display: grid; gap: .75rem; max-width: 580px; margin: 1.25rem auto 0; }
.product-interest-form label { text-align: left; color: #c8d8e4; font-weight: 700; }
.product-interest-form input,
.product-interest-form select { width: 100%; padding: .85rem .95rem; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; background: rgba(255,255,255,.07); color: #fff; font: inherit; }
.product-interest-form select option { color: #0b1c2e; background: #fff; }
.product-interest-form .product-interest-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.product-interest-note { color: #8fa8b9; font-size: .84rem; line-height: 1.5; }
.article-source-note { padding: 1rem 1.15rem; border-left: 4px solid #26b7d5; border-radius: 0 12px 12px 0; background: #edf8fb; color: #3f5c6d; }
.article-source-note a { font-weight: 700; }
.home-latest-update { margin-top: 1.2rem; }
.home-latest-update a { text-decoration: none; }
@media (max-width: 900px) {
  .latest-test-band__grid { grid-template-columns: 1fr; }
  .latest-test-band__media, .latest-test-band__media img { min-height: 280px; }
  .field-test-grid { grid-template-columns: 1fr 1fr; }
  .video-link-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .test-metrics, .field-test-grid, .field-test-notes, .product-interest-form .product-interest-grid { grid-template-columns: 1fr; }
  .latest-test-band__media, .latest-test-band__media img { min-height: 230px; }
}