/* Product videos, first-hand training photos, client experience and booking. */
@media screen {
  .solutions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .solution-content { padding: 30px; }
  .solution-content h3, .featured .solution-content h3 { min-height: 0; }
  .solution-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: .7fr 1.3fr; }
  .solution-card.featured .solution-illustration { height: 100%; min-height: 300px; border-bottom: 0; border-right: 1px solid var(--line); }
  .solution-card.featured .together-symbol { top: 42%; }
  .solution-card.featured .together-caption { bottom: 18%; }
  .product-video { flex-shrink: 0; background: #122c34; }
  .video-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; min-height: 200px; background: #07181f; }
  .video-frame iframe { display: block; position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .video-caption { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 18px; padding: 13px 20px; color: #ecf7f1; }
  .video-caption > span { font-size: 12px; line-height: 1.7; letter-spacing: .04em; }
  .video-caption a { display: inline-flex; align-items: center; gap: 6px; min-height: 34px; color: #d8edb4; font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
  .video-caption .icon { width: 15px; height: 15px; }
  .channel-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 22px 0 0; list-style: none; }
  .channel-list li { padding: 6px 11px; font-size: 13px; line-height: 1.5; color: #276b62; background: #f0f7f3; border: 1px solid #d4e5da; border-radius: 5px; }
  .training-section { background: #f6f8f3; border-top: 1px solid var(--line); }
  .training-section .header-aside { max-width: 400px; }
  .training-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  .training-gallery figure { margin: 0; min-width: 0; border: 1px solid #d8e3d8; border-radius: 12px; overflow: hidden; background: #fff; }
  .training-gallery a { display: block; overflow: hidden; }
  .training-gallery img { width: 100%; height: auto; display: block; }
  .training-gallery .training-main { grid-column: 1 / -1; }
  .training-gallery .training-main img { height: auto; object-fit: contain; }
  .training-gallery figcaption { padding: 22px 26px 25px; }
  .training-gallery figcaption span { display: block; color: var(--teal); font-size: 12px; line-height: 1.7; letter-spacing: .065em; margin-bottom: 8px; }
  .training-gallery figcaption strong { color: var(--ink); font-size: 22px; line-height: 1.55; font-weight: 500; }
  .case-section { background: #f6f8f3; padding-top: 0; }
  .case-card { display: grid; grid-template-columns: .92fr 1.08fr; border: 1px solid #d8e3d8; border-radius: 14px; overflow: hidden; background: #fff; }
  .case-media { padding: 30px; background: #122f36; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
  .case-media .eyebrow { color: #d6eab5; margin-bottom: 18px; }
  .case-poster { position: relative; display: block; border-radius: 8px; overflow: hidden; background: #061b20; }
  .case-poster img { width: 100%; height: auto; display: block; }
  .play-marker { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 70px; height: 70px; border-radius: 50%; background: #fff; color: #087f78; display: flex; align-items: center; justify-content: center; box-shadow: 0 3px 22px #0004; }
  .play-marker svg { width: 26px; height: 26px; fill: currentColor; margin-left: 4px; }
  .case-media .text-link { color: #e0efc3; font-size: 16px; margin-top: 18px; line-height: 1.7; text-decoration: underline; text-underline-offset: 4px; }
  .case-copy { padding: 36px; min-width: 0; }
  .case-copy .case-brand { display: block; font-size: 15px; font-weight: 600; letter-spacing: .09em; color: var(--teal); margin-bottom: 14px; }
  .case-copy h2 { font-size: 32px; line-height: 1.45; margin-bottom: 20px; }
  .case-copy > p { font-size: 17px; line-height: 1.85; }
  .case-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 24px 0 19px; }
  .case-results > div { padding: 17px 15px; border: 1px solid #d9e5df; background: #f3f8f4; border-radius: 8px; min-width: 0; }
  .case-results strong { display: block; color: #08736b; font-size: clamp(24px, 2.5vw, 32px); line-height: 1.4; font-weight: 600; letter-spacing: -.04em; }
  .case-results strong small { font-size: .55em; display: block; letter-spacing: 0; }
  .case-results span { display: block; font-size: 14px; line-height: 1.65; margin-top: 8px; color: #526e62; }
  .case-copy .case-source { font-size: 13px; line-height: 1.75; color: #63766d; }
  .case-source a { color: #08736b; text-decoration: underline; text-underline-offset: 3px; }
  .case-path { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 20px; font-size: 14px; line-height: 1.7; color: #476458; }
  .case-path .icon { width: 15px; height: 15px; flex-shrink: 0; color: #68937c; }
  .contact-zalo { display: inline-flex; gap: 10px; align-items: center; color: #dcedc3; font-size: 16px; line-height: 1.8; text-decoration: underline; text-underline-offset: 4px; margin-top: 6px; }
  .contact-zalo .icon { width: 18px; height: 18px; flex-shrink: 0; }
}
@media screen and (max-width: 1050px) {
  .training-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .training-gallery .training-stage { grid-column: 1 / -1; }
  .case-card { grid-template-columns: 1fr; }
  .case-media { padding: 28px; }
  .case-poster { max-width: 720px; width: 100%; align-self: center; }
  .case-copy { padding: 30px; }
  .case-results strong { font-size: 32px; }
}
@media screen and (max-width: 760px) {
  .solutions-grid, .training-gallery { grid-template-columns: 1fr; }
  .solution-content { padding: 26px 22px; }
  .solution-card.featured { display: flex; flex-direction: column; grid-column: auto; }
  .solution-card.featured .solution-illustration { height: 240px; min-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); }
  .solution-card.featured .together-symbol { top: 78px; }
  .solution-card.featured .together-caption { bottom: 23px; }
  .video-caption { padding: 10px 16px; gap: 2px 10px; }
  .video-caption a { min-height: 44px; font-size: 14px; }
  .channel-list li { font-size: 13px; padding: 6px 9px; }
  .training-section h2 { font-size: 34px; }
  .training-gallery { gap: 23px; }
  .training-gallery .training-main, .training-gallery .training-stage { grid-column: auto; }
  .training-gallery figcaption { padding: 19px 20px 22px; }
  .training-gallery figcaption strong { font-size: 21px; }
  .case-copy, .case-media { padding: 24px 21px; }
  .case-copy h2 { font-size: 29px; }
  .case-copy > p { font-size: 17px; }
  .case-results { grid-template-columns: 1fr; gap: 12px; }
  .case-results > div { padding: 16px 18px; }
  .case-results strong small { display: inline; font-size: .65em; }
  .case-results span { font-size: 15px; margin-top: 5px; }
  .case-path { font-size: 13px; gap: 5px; }
  .case-copy .case-source { font-size: 13px; }
  .play-marker { width: 58px; height: 58px; }
  .contact-zalo { font-size: 16px; }
}
@media print {
  .training-section, .case-section { display: none !important; }
}