.tutorial-page{min-height:calc(100vh - 5rem);padding:3rem 1.25rem 5rem;background:#f5f8fa;color:#101c28}.tutorial-shell{width:min(1180px,100%);margin:0 auto}.tutorial-back{display:inline-flex;align-items:center;gap:.65rem;margin-bottom:1.5rem;color:#057c98;font-weight:700;text-decoration:none}.tutorial-back:hover{color:#101c28}.tutorial-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:1.5rem;align-items:start}.tutorial-main,.tutorial-playlist{overflow:hidden;border:1px solid #dce5ec;border-radius:1.4rem;background:#fff;box-shadow:0 14px 38px rgba(7,26,42,.07)}.tutorial-player{aspect-ratio:16/9;background:#000}.tutorial-player video{display:block;width:100%;height:100%;object-fit:contain}.tutorial-heading{padding:1.8rem 2rem}.tutorial-kicker{margin:0 0 .6rem;color:#057c98;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.tutorial-heading h1{margin:0;color:#101c28;font-size:clamp(1.55rem,3vw,2.35rem);font-weight:800;line-height:1.2}.tutorial-description{margin-top:1.25rem;color:#5b6b7b;white-space:pre-line;line-height:1.75}.tutorial-description--muted{color:#8197a7}.tutorial-pagination{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:0 2rem 2rem}.tutorial-pagination a{display:flex;align-items:center;gap:.8rem;width:min(100%,44rem);min-width:0;padding:.9rem 1rem;border:1px solid rgba(103,211,232,.22);border-radius:1rem;color:#101c28;background:#f5f8fa;text-decoration:none}.tutorial-pagination a:first-of-type{align-self:flex-start}.tutorial-pagination a:last-of-type{align-self:flex-end}.tutorial-pagination a>span{min-width:0;flex:1}.tutorial-pagination a:hover{border-color:#22d3ee;background:#e8f8fb}.tutorial-pagination small,.tutorial-pagination strong{display:block}.tutorial-pagination small{margin-bottom:.25rem;color:#057c98;font-size:.7rem}.tutorial-pagination strong{white-space:normal;overflow-wrap:anywhere;line-height:1.35}.tutorial-pagination .tutorial-next{justify-content:flex-end;text-align:right}.tutorial-playlist{position:sticky;top:6.5rem;max-height:calc(100vh - 8rem)}.playlist-head{display:flex;justify-content:space-between;gap:1rem;padding:1.35rem 1.4rem;border-bottom:1px solid rgba(148,213,228,.14)}.playlist-head p{margin:0 0 .25rem;color:#057c98;font-size:.72rem;font-weight:800;text-transform:uppercase}.playlist-head h2{margin:0;color:#101c28;font-size:1.05rem;line-height:1.35}.playlist-head>span{flex:0 0 auto;color:#5b6b7b;font-size:.75rem}.playlist-items{max-height:calc(100vh - 14rem);overflow-y:auto;padding:.65rem}.playlist-item{display:grid;grid-template-columns:2.2rem minmax(0,1fr) 1rem;gap:.75rem;align-items:center;padding:.9rem;border:1px solid transparent;border-radius:.9rem;color:#344453;text-decoration:none}.playlist-item:hover{background:rgba(34,211,238,.08)}.playlist-item.is-active{border-color:rgba(34,211,238,.45);background:#e4f7fa;color:#101c28}.playlist-number{display:grid;width:2.2rem;height:2.2rem;border-radius:.65rem;color:#057c98;background:rgba(34,211,238,.11);font-weight:800;place-items:center}.playlist-copy{min-width:0}.playlist-copy small,.playlist-copy strong{display:block}.playlist-copy small{margin-bottom:.2rem;color:#057c98;font-size:.66rem;text-transform:uppercase}.playlist-copy strong{font-size:.84rem;line-height:1.35;overflow-wrap:anywhere}.playlist-item>i{color:#057c98;font-size:.7rem}@media(max-width:1050px){.tutorial-layout{grid-template-columns:1fr}.tutorial-playlist{position:static;max-height:none}.playlist-items{max-height:32rem}}@media(max-width:640px){.tutorial-page{padding:2rem .8rem 3rem}.tutorial-heading{padding:1.35rem}.tutorial-pagination{align-items:stretch;padding:0 1.35rem 1.35rem}.tutorial-pagination>a{width:100%;align-self:stretch}.tutorial-pagination>span:empty{display:none}.tutorial-pagination .tutorial-next{justify-content:space-between;text-align:left}.playlist-head{padding:1.1rem}.playlist-item{padding:.8rem}}