.sda-tech-help{max-width:1200px;margin:auto;padding:80px 24px;color:#111d36}.sda-tech-help h2{font-size:clamp(28px,4vw,44px);line-height:1.3;margin:12px 0}.sda-tech-help>p{font-size:18px}.sda-tech-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.sda-tech-grid article{padding:28px;border:1px solid #dce2e9;border-radius:16px;background:white;display:flex;flex-direction:column;align-items:start}.sda-tech-grid h3{font-size:18px}.sda-tech-grid p{font-size:18px;line-height:1.6;flex:1}.sda-tech-grid a{background:#111d36;color:white;min-height:48px;padding:12px 18px;border-radius:9px;text-decoration:none;font-size:16px;font-weight:800}.sda-video-dialog{width:min(960px,94vw);max-height:90dvh;overflow:auto;border:0;border-radius:18px;padding:24px;color:#111d36;background:white}.sda-video-dialog::backdrop{background:#081a30cc}.sda-video-dialog h2{font-size:22px;padding-right:48px}.sda-video-dialog p,.sda-video-dialog a{font-size:16px;line-height:1.6}.sda-video-close{float:right;min-width:44px;min-height:44px;font-size:26px;border:0;border-radius:8px;cursor:pointer}.sda-player{aspect-ratio:16/9;width:100%;background:#111d36}.sda-player iframe{width:100%;height:100%;border:0}@media(max-width:1000px){.sda-tech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.sda-tech-grid{grid-template-columns:1fr}.sda-tech-grid a{width:100%;text-align:center}.sda-tech-help{padding:56px 20px}.sda-video-dialog{padding:16px}}