:root{color-scheme:light;--bg:#f6f8f7;--surface:#fff;--ink:#152b33;--dim:#586b71;--line:#d8e1df;--accent:#087d83;--glow:#eef7f6;--radius:17px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.85 system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #46bdba;outline-offset:3px}.wrap{max-width:1170px;margin:auto;padding:0 23px}.masthead{background:#122a33;color:white}.mast{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:17px;padding-bottom:17px}.mark{display:flex;gap:12px;align-items:center;color:white;font-size:25px;font-weight:850;line-height:1.3}.mark small{display:block;color:#a9cccb;font-size:11px;font-weight:500}.mark-icon{background:#1e8486;width:42px;height:42px;display:grid;place-items:center;border-radius:13px;font-size:19px}.mast nav{display:flex;gap:19px;flex-wrap:wrap;font-size:13px}.mast nav a{color:#dce9e7}.mast nav a:hover,.mast nav .active{color:white;border-bottom:2px solid #51c6bb}.hero{padding:57px 0 28px}.eyebrow{color:var(--accent);font-weight:750;font-size:12px;letter-spacing:.3px}.hero h1{font-size:clamp(29px,5vw,49px);line-height:1.4;margin:8px 0 12px}.hero p{max-width:760px;color:var(--dim);margin:0;font-size:16px}.toolbar{display:flex;justify-content:space-between;align-items:end;gap:20px;border-bottom:1px solid var(--line);padding:20px 0}.search-label{display:grid;gap:7px;color:var(--dim);font-size:12px;flex:1;max-width:520px}.search-label input{width:100%;padding:11px 16px;border-radius:12px;border:1px solid var(--line);background:white;color:var(--ink);font-size:14px}.filters{display:flex;gap:9px}.filters button,.pagination button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:10px;padding:10px 14px}.filters button.selected,.pagination button.selected{background:#145a60;color:white;border-color:#145a60}.status{color:var(--dim);margin:24px 0 14px}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-bottom:28px}.card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);background:white;border-radius:var(--radius);box-shadow:0 6px 20px #14353b07}.thumb{aspect-ratio:16/9;background:linear-gradient(120deg,#203e47,#496f73);display:grid;place-items:center;position:relative;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.play{position:absolute;background:#071e24b8;color:white;width:51px;height:51px;border-radius:50%;display:grid;place-items:center;font-size:22px}.card-body{padding:17px;display:flex;flex-direction:column;flex:1}.card-title{font-weight:800;font-size:16px;line-height:1.7}.card-meta{color:var(--dim);font-size:12px;margin:8px 0 12px}.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}.tags span{background:var(--glow);color:#225c60;padding:2px 9px;border-radius:20px;font-size:11px}.pagination{display:flex;gap:8px;justify-content:center;padding:7px 0 45px;flex-wrap:wrap}.footer{border-top:1px solid var(--line);color:var(--dim);font-size:12px;padding:22px 0}.footer .wrap{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.detail{max-width:970px;margin:32px auto 80px}.back{display:inline-block;color:var(--accent);font-weight:700;margin-bottom:13px}.detail h1{font-size:clamp(24px,4vw,39px);line-height:1.55}.detail .meta{color:var(--dim);margin:12px 0 21px}.player{aspect-ratio:16/9;background:#0c262c;border-radius:16px;overflow:hidden}.player iframe{width:100%;height:100%;border:0}.detail-summary{background:white;border:1px solid var(--line);border-radius:17px;padding:23px;margin-top:23px}.detail-summary h2{font-size:19px;margin-top:0}.detail-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:19px}.detail-links a{padding:8px 13px;border:1px solid var(--line);background:var(--glow);border-radius:11px;font-weight:700;font-size:12px}.detail-people{margin-top:22px}.detail-people a{border-bottom:1px dotted var(--accent);color:var(--accent)}.error{background:white;border:1px solid var(--line);padding:20px;border-radius:12px}.empty{grid-column:1/-1;color:var(--dim)}@media(max-width:850px){.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mast{align-items:flex-start;flex-direction:column}.hero{padding-top:36px}}@media(max-width:560px){.video-grid{grid-template-columns:1fr}.toolbar{flex-direction:column;align-items:stretch}.search-label{max-width:none}.filters{align-self:flex-start}.wrap{padding-left:16px;padding-right:16px}}

/* Editorial context on every video detail page */
.detail-summary p{margin:0;color:#344c51;font-size:15px;line-height:2.1}
.detail-context{margin-top:25px}
.detail-context h2{font-size:19px;line-height:1.6;margin:0 0 12px}
.context-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.context-link{display:grid;grid-template-columns:38px 1fr;column-gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 15px;min-width:0;transition:border-color .15s,transform .15s}
.context-link:hover{border-color:var(--accent);transform:translateY(-1px)}
.context-link>span{width:38px;height:38px;grid-row:span 2;display:grid;place-items:center;background:var(--glow);border-radius:10px;font-size:18px}
.context-link strong{display:block;font-size:14px;line-height:1.6}
.context-link small{display:block;color:var(--dim);font-size:11px;line-height:1.7}
.related-videos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.related-video{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;min-width:0}
.related-video img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:#193f48}
.related-video span{display:block;padding:10px 12px;font-size:12px;line-height:1.8;font-weight:700}
@media(max-width:640px){.context-grid{grid-template-columns:1fr}.related-videos{grid-template-columns:repeat(2,minmax(0,1fr))}}


.context-banner[hidden]{display:none}
.context-banner{margin:4px 0 18px;padding:15px 18px;border:1px solid var(--line);border-inline-start:4px solid var(--accent);border-radius:13px;background:#fff;display:flex;gap:10px 16px;flex-wrap:wrap;align-items:center}
.context-banner b{font-size:15px}.context-banner span{color:var(--dim);flex:1;min-width:170px;font-size:12px}
.context-banner a{color:var(--accent);font-weight:750;font-size:12px;border-bottom:1px dotted var(--accent)}
.media-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:28px 0 80px}
.media-directory .context-link{min-height:94px}
@media(max-width:820px){.media-directory{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.media-directory{grid-template-columns:1fr}}