:root{--ink:#102820;--green:#146b4c;--mint:#a9edc8;--paper:#f0f4f1;--line:#d5e0d9;--muted:#52685c}[hidden]{display:none!important}
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.browse-controls{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:34px 0 40px}.category-tabs{display:flex;gap:8px;flex-wrap:wrap}.category-tabs a{display:inline-flex;align-items:center;min-height:42px;padding:8px 14px;border:1px solid #c5d9ce;background:#fff;color:#274638;font-size:14px;font-weight:700;white-space:nowrap;transition:background .2s,border-color .2s}.category-tabs a:hover,.category-tabs a[aria-current=page]{background:#0d392b;color:#fff;border-color:#0d392b}.search-box{flex:0 0 245px;position:relative}.search-box input{width:100%;min-height:42px;border:1px solid #bfcfc5;background:#fff;padding:8px 12px 8px 36px;color:var(--ink);border-radius:0}.search-box svg{position:absolute;left:11px;top:12px;width:18px;height:18px;stroke:#587063;fill:none;stroke-width:2}.search-status{margin:0 0 22px;color:var(--muted);font-size:14px}.collection{border-top:1px solid #bfcfc5;padding:28px 0 34px}.collection-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:18px}.collection h2{font-family:Georgia,'Times New Roman',serif;font-size:clamp(26px,2.6vw,34px);font-weight:400;letter-spacing:-.03em;margin:0}.view-all{font-size:14px;font-weight:700;color:var(--green);white-space:nowrap;border-bottom:1px solid currentColor}.view-all:hover{color:#0a412e}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.video-card{min-width:0}.card-image{display:block;position:relative;aspect-ratio:16/9;background:#142a22;overflow:hidden;border:1px solid #c9d8cf}.card-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .22s ease}.video-card:hover img,.video-card:focus-within img{transform:scale(1.035)}.duration{position:absolute;bottom:9px;right:9px;background:rgba(6,25,18,.92);color:#fff;padding:2px 7px;font-size:12px;font-weight:700;line-height:1.4}.card-overline{margin:13px 0 4px;color:#277a57;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}.video-card h3{font-size:20px;line-height:1.3;letter-spacing:-.018em;margin:0 0 7px;font-weight:600}.video-card h3 a:hover{color:#007a50;text-decoration:underline;text-underline-offset:3px}.card-meta{margin:0;color:#62766b;font-size:13px}.card-excerpt{color:#52685c;font-size:14px;line-height:1.5;margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.category-intro{padding:4px 0 30px}.back-link{display:inline-block;margin-bottom:20px;color:#237455;font-size:14px;font-weight:700}.back-link:hover{text-decoration:underline}.category-count{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#597367;font-weight:700;margin:20px 0 15px}.category-section{margin:42px 0 0}.category-section h2{font-family:Georgia,'Times New Roman',serif;font-size:31px;font-weight:400;letter-spacing:-.025em;margin:0 0 8px}.category-section>p{margin:0 0 18px;color:var(--muted);max-width:700px}.empty-state{padding:32px;border:1px solid var(--line);background:#fff;color:var(--muted)}
.video-detail{padding:32px 0 96px}.video-detail .back-link{margin-bottom:24px}.video-detail h1{max-width:1100px;font-size:clamp(36px,5vw,64px);margin-bottom:20px}.detail-meta{display:flex;flex-wrap:wrap;gap:7px 18px;margin:0 0 26px;color:#52685c;font-size:14px}.detail-meta span+span:before{content:'•';margin-right:18px;color:#9baea2}.player{position:relative;aspect-ratio:16/9;background:#071611;max-width:1120px;box-shadow:0 10px 30px rgba(4,26,17,.18)}.player iframe{display:block;width:100%;height:100%;border:0}.detail-content{max-width:1000px;margin-top:38px}.detail-section{border-top:1px solid #c9d6ce;padding:28px 0}.detail-section h2{font-family:Georgia,'Times New Roman',serif;font-size:30px;line-height:1.2;font-weight:400;letter-spacing:-.025em;margin:0 0 18px}.original-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;line-height:1.75;margin:0;color:#294539}.detail-section details{border:1px solid #c9d6ce;background:#fff}.detail-section summary{cursor:pointer;padding:13px 16px;font-weight:700}.detail-section details .original-text{padding:0 16px 18px}.source-links{margin:18px 0 0;padding-left:20px}.source-links a{color:#0e7651;text-decoration:underline;overflow-wrap:anywhere}.related .card-grid{margin-top:16px}.loading{padding:60px 0;color:var(--muted)}
@media(max-width:1100px){.browse-controls{align-items:stretch;flex-direction:column}.search-box{flex:auto;width:min(360px,100%)}.featured-copy{padding:30px}.card-grid{gap:16px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-nav{min-height:78px;flex-wrap:wrap;gap:0;padding:17px 0}.brand-logo{width:225px}.menu-toggle{display:block}.nav-links{display:none;width:100%;padding:22px 0 7px;align-items:stretch;gap:0}.nav-links.open{display:flex;flex-direction:column}.nav-links a{display:block;width:100%;padding:14px 12px;text-align:center;border:1px solid transparent;color:inherit;background:transparent;transition:background .2s,border-color .2s,color .2s}.nav-links a:hover,.nav-links a:focus-visible,.nav-links a:active{background:rgba(20,8,14,.18);border-color:#00ff99;color:var(--ink);text-decoration:none}.nav-links .support{margin-top:8px;text-align:center;background:transparent;color:inherit}.videos-main{padding:32px 0 70px}.library-intro h1,.category-intro h1{font-size:49px}.featured{grid-template-columns:1fr}.featured-media{min-height:0;aspect-ratio:16/9}.featured-copy{padding:25px}.featured h2{font-size:34px}.browse-controls{margin:25px 0 30px}.category-tabs{flex-wrap:nowrap;overflow:auto;margin-right:-20px;padding-right:20px;padding-bottom:5px;scrollbar-width:thin}.search-box{width:100%}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-excerpt{display:none}.video-detail{padding-top:26px}.detail-meta span+span:before{margin-right:12px}.footer-top{align-items:start;flex-direction:column}.footer-bottom{flex-direction:column;line-height:1.6}}
@media(max-width:520px){.wrap{width:calc(100% - 32px)}.site-nav{width:calc(100% - 32px)}.brand-logo{width:200px}.library-intro h1,.category-intro h1{font-size:44px}.library-intro p:last-child,.category-intro p:last-child{font-size:16px}.featured h2{font-size:30px}.card-grid{grid-template-columns:1fr 1fr;gap:13px}.video-card h3{font-size:16px}.card-overline,.card-meta{font-size:12px}.collection{padding:22px 0 28px}.collection-head{align-items:flex-start}.collection h2{font-size:26px}.view-all{font-size:13px}.detail-meta{gap:4px 12px}.detail-meta span+span:before{margin-right:12px}.detail-section h2{font-size:27px}}
@media(max-width:360px){.card-grid{grid-template-columns:1fr}.brand-logo{width:170px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.duration{display:none}.video-card h3{margin-top:14px}
.original-text a{color:#0e7651;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.source-text p{margin:0 0 18px}
.reference-pair{border-top:1px solid #c9d6ce;border-bottom:1px solid #c9d6ce;margin:28px 0 0;padding:12px 0}.reference-disclosure{border:1px solid #c9d6ce!important;background:#fff!important}.reference-disclosure+ .reference-disclosure{margin-top:10px}.reference-disclosure summary{padding:13px 16px;font-weight:700}.reference-disclosure details .original-text,.reference-disclosure .original-text{padding:0 16px 18px}.reference-disclosure .source-links{padding-left:36px;margin:0 0 18px}.reference-disclosure[open] summary{padding-bottom:12px}
.detail-content>.detail-section:first-child{padding-bottom:12px}.reference-pair{margin-top:0}

.library-intro h1.page-title-with-icon{display:flex;align-items:center;gap:17px;margin:0 0 18px}.page-title-icon{width:.66em;height:.66em;flex:none;fill:none;stroke:#0b8256;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.eyebrow{color:#16875c}

/* The featured preview behaves like a living thumbnail, while the full card remains a link. */
.featured{position:relative}.featured-hit-area{position:absolute;inset:0;z-index:1}.featured-media,.featured-copy{position:relative;z-index:2}.featured-copy{pointer-events:none}.featured-copy .watch-button{position:relative;z-index:3;pointer-events:auto}.featured-media-live .featured-loop{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .48s ease;pointer-events:none}.featured-media-live .featured-loop.is-active{opacity:1}.featured-media-live .featured-poster{z-index:0}
@media(prefers-reduced-motion:reduce){.featured-media-live .featured-loop{transition:none}}

@media(min-width:761px){#library-content>.preview-collection .card-grid>.video-card:nth-child(n+4){display:none}}
@media(max-width:760px){#library-content>.preview-collection .card-grid>.video-card:nth-child(4){display:block}}

/* Keep the featured looping preview and its fading layers clipped to the media frame. */
.featured-media-live{position:relative;isolation:isolate;overflow:hidden;contain:paint}.featured-media-live .featured-loop{position:absolute;inset:0;max-width:100%;max-height:100%;transform:none!important}.featured-media-live:after{pointer-events:none}