.training-compact-hero .shell { grid-template-columns: .8fr 1.2fr; }
.training-browser { padding-block: 26px 64px; }
.training-layout { display: grid; grid-template-columns: 245px minmax(0, 1fr); align-items: start; gap: 42px; }
.training-main { min-width: 0; }
.training-sidebar { position: relative; z-index: 2; }
.training-page-heading { display: grid; grid-template-columns: 1fr; gap: 7px; margin-bottom: 18px; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.training-page-heading h2 { margin: 0; color: var(--navy-950); font: 1.7rem/1.1 var(--serif); }
.training-page-heading p { max-width: 720px; margin: 0; color: var(--muted); font-size: .68rem; line-height: 1.6; }
.training-toolbar { display: grid; grid-template-columns: minmax(220px, 1.25fr) repeat(3, minmax(125px, .75fr)); align-items: end; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid #dfe5ea; }
.training-toolbar label { display: grid; gap: 6px; color: #667384; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.training-toolbar input, .training-toolbar select { width: 100%; height: 44px; border: 1px solid #cfd8e1; background: #fff; color: var(--navy-900); padding: 0 13px; font: 500 .9rem/1 sans-serif; }
.training-search-field { position: relative; display: block; }
.training-search-field input { padding-right: 40px; }
.training-search-field i { position: absolute; right: 14px; top: 50%; color: #7b8794; font-size: 1.05rem; font-style: normal; transform: translateY(-50%); }
.training-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding-top: 22px; }
.training-card { min-width: 0; background: #fff; border: 1px solid #dfe4e9; border-top: 3px solid #1c4d74; transition: transform .18s ease, box-shadow .18s ease; }
.training-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(11, 35, 64, .1); }
.training-card-media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #dce5ec; }
.training-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.training-media-fallback { display: grid; place-items: center; height: 100%; padding: 20px; color: var(--navy-900); text-align: center; font-weight: 800; }
.training-play { position: absolute; left: 14px; bottom: 12px; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(12, 35, 66, .92); color: white; font-size: .75rem; }
.training-card-body { display: flex; flex-direction: column; min-height: 150px; padding: 15px; }
.training-labels { display: flex; flex-wrap: wrap; gap: 6px; }
.training-labels span { padding: 5px 7px; background: #edf2f6; color: #31536e; font-size: .61rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.training-card h3 { margin: 11px 0 12px; font: 400 .92rem/1.35 Georgia, serif; }
.training-card h3 a { color: var(--navy-900); text-decoration: none; }
.training-source { margin: auto 0 0; color: #73808d; font-size: .8rem; font-weight: 700; }
.training-empty { padding: 44px; background: #f7f8fa; color: #617080; text-align: center; }
.training-footer { margin-top: 0; }
@media (max-width: 1100px) {
  .training-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 25px; }
  .training-toolbar { grid-template-columns: 1fr 1fr; }
  .training-search { grid-column: 1 / -1; }
  .training-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .training-compact-hero .shell { grid-template-columns: 1fr; }
  .training-layout { grid-template-columns: 1fr; gap: 22px; }
  .training-sidebar { padding: 10px 0 0; overflow: hidden; }
  .training-sidebar > p { margin-left: 0; }
  .training-sidebar nav { display: flex; overflow-x: auto; }
  .training-sidebar .topic-card { width: auto; min-width: max-content; flex: 0 0 auto; padding: 0 13px; border-right: 1px solid var(--line); }
  .training-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
}
@media (max-width: 520px) {
  .training-browser { padding-block: 20px 46px; }
  .training-toolbar { grid-template-columns: 1fr; }
  .training-search { grid-column: auto; }
  .training-grid { grid-template-columns: 1fr; }
  .training-card-body { min-height: 140px; }
}