/* Research video watch pages v77: video leads, technical content follows. */
.v77-video-first{padding-top:36px;padding-bottom:30px}.v77-video-first h1{max-width:1040px;font-size:clamp(1.6rem,3.15vw,3rem);line-height:1.16;overflow-wrap:anywhere}.v77-eyebrow{color:#48dded;font-weight:800;font-size:.93rem;margin-bottom:14px}.v77-lead{max-width:1050px;color:#c3d7e9;font-size:1.07rem;line-height:1.65}.v77-watch-player{max-width:1050px;margin:25px 0 14px;aspect-ratio:16/9;background:#030a14;border:1px solid #23627b;border-radius:20px;overflow:hidden;box-shadow:0 16px 55px rgba(0,0,0,.35)}.v77-watch-player video{display:block;width:100%;height:100%;object-fit:contain;background:#020812}.v77-watch-caption{color:#b4cede;line-height:1.6}.v77-watch-actions,.v77-region-links{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:18px 0}.v77-region-links a{display:inline-block;border:1px solid #245065;color:#7be8f7;padding:8px 14px;border-radius:99px;text-decoration:none}.v77-region-links a:hover{border-color:#33b2d6}.v77-technical h2,.v77-article h2{margin-top:31px;margin-bottom:12px}.v77-intro-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:25px}.v77-spec,.v77-watch-note{padding:22px;border-radius:18px;background:#071c2d;border:1px solid #23465a}.v77-spec h3{margin:13px 0 5px}.v77-spec p{margin-top:0}.v77-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;padding-left:24px}.v77-steps li,.v77-columns li{line-height:1.6;padding-bottom:8px}.v77-technical p,.v77-article p{line-height:1.73}.v77-technical>div{max-width:1150px}.v77-faq details,.v77-article details{padding:16px;border:1px solid #20485b;border-radius:12px;margin:12px 0}.v77-faq summary,.v77-article summary{cursor:pointer;font-weight:750}.v77-region{background:linear-gradient(130deg,#06192b,#071121)}.v77-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:35px}.v77-article-body{min-width:0;max-width:880px}.v77-article-body ul,.v77-article-body ol{padding-left:25px}.v77-article-body li{line-height:1.65;margin:8px 0}.v77-sidebar .v77-spec{position:sticky;top:20px}.v77-linked-video{border-top:1px solid #23435d;padding-top:18px}.v77-article a{overflow-wrap:anywhere}@media(max-width:800px){.v77-intro-grid,.v77-article-layout{grid-template-columns:1fr}.v77-columns{grid-template-columns:1fr}.v77-watch-player{border-radius:10px}.v77-video-first{padding-top:20px}.v77-video-first h1{font-size:1.6rem}.v77-sidebar .v77-spec{position:static}}