.study-header{flex-wrap:wrap}.study-header nav{flex-wrap:wrap;gap:24px}.study-header nav a{min-height:44px}.library-intro{padding-top:64px;padding-bottom:52px}.library-intro h1{font-size:clamp(3.5rem,7vw,6rem);max-width:850px}.library-intro>p{max-width:660px;font-size:18px;margin:24px 0 12px}.library-list{padding-top:0}.library-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:30px}.library-filters button,.playback-controls button,.moment-grid button{border:1px solid var(--line);border-radius:3px;background:transparent;padding:10px 15px;min-height:44px;font-weight:600;font-size:15px}.library-filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.library-filters p{margin-left:auto;color:var(--muted)}.study-row{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:clamp(28px,5vw,80px);padding:40px 0;border-top:1px solid var(--line)}.study-poster{position:relative;display:block;background:var(--navy);aspect-ratio:16/10}.study-poster img{width:100%;height:100%;object-fit:contain}.study-poster>span{position:absolute;bottom:16px;left:16px;background:var(--navy);color:white;padding:4px 12px;font-size:14px}.study-row h2{font-size:clamp(2.2rem,4vw,4rem)}.study-row p{margin:18px 0;color:var(--muted);max-width:55ch}.study-breadcrumb{padding:22px var(--gutter);display:flex;gap:14px;flex-wrap:wrap;font-size:14px}.study-breadcrumb a{text-decoration:underline;min-height:44px;display:flex;align-items:center}.study-breadcrumb>span{display:flex;align-items:center}.watch-section{background:var(--navy);color:white;padding:40px var(--gutter) 50px}.watch-heading{max-width:1200px;margin:0 auto 30px}.watch-heading h1{font-size:clamp(3rem,5vw,5rem);max-width:1000px}.watch-heading p{max-width:720px;color:#c8cddd;margin-top:20px;font-size:17px}.watch-layout{max-width:1440px;margin:auto;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:40px}.watch-player{min-width:0}.watch-player video{background:#080e1d;width:100%;height:clamp(280px,52vh,560px);object-fit:contain}.playback-controls{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;padding-top:16px}.playback-controls label{display:flex;flex-direction:column;gap:6px;font-size:14px}.playback-controls select{font:inherit;font-size:16px;background:var(--navy);color:white;border:1px solid #8790a4;border-radius:3px;padding:9px 12px;min-height:44px}.playback-controls button{border-color:#8790a4;line-height:1.5}.playback-controls button[aria-pressed=true]{background:white;color:var(--ink)}.clip-meta{color:#c8cddd;font-size:13px;margin-top:16px}.watch-note h2{font:700 24px/1.35 var(--body)}.watch-note p{color:#c8cddd;margin:18px 0}.watch-note .button{width:100%;gap:14px;margin-top:16px}.watch-note .button span{white-space:nowrap;font-size:13px}.watch-note .text-link{align-items:flex-start}.small-note{font-size:14px;line-height:1.7;color:var(--muted)}.moment-section{padding-top:65px;padding-bottom:45px}.moment-section>h2,.study-reading h2{font-size:clamp(2rem,3.5vw,3.4rem);margin-bottom:25px}.moment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.moment-grid figure{margin:0;min-width:0}.moment-grid img{width:100%;height:260px;object-fit:contain;background:var(--navy)}.moment-grid h3{font-size:18px;margin:18px 0 10px}.moment-grid p{font-size:16px;color:var(--muted)}.moment-grid button{margin-top:16px}.study-reading{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:70px;padding-top:40px}.study-reading article p{margin:20px 0}.study-reading article h2:not(:first-child){margin-top:40px}.study-reading li{margin:16px 0}.study-reading ul{padding-left:22px}.practice-card{background:white;border:1px solid var(--line);padding:32px;align-self:start}.practice-card h2{font-size:30px}.practice-card>p{color:var(--muted);font-size:15px;margin:10px 0}.card-lines p{font-size:15px;line-height:1.7;margin-top:24px}.card-lines span{display:block;border-bottom:1px solid #89909b;height:22px}.card-actions{display:flex;flex-direction:column;gap:12px;margin-top:28px}.card-actions .button{justify-content:center;gap:10px}.print-url{overflow-wrap:anywhere;font-size:12px!important;margin-top:24px!important}.study-footer{gap:24px;flex-wrap:wrap}.study-footer a{min-height:44px;display:flex;align-items:center}.video-error{padding:12px;border:1px solid #8790a4}select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:900px){.watch-layout{grid-template-columns:1fr}.watch-note{max-width:680px}.moment-grid{gap:20px}.moment-grid img{height:210px}.study-reading{gap:32px}.study-row{gap:32px}}
@media(max-width:600px){.study-header{gap:18px;padding-top:16px;padding-bottom:16px}.study-header nav{display:flex!important;position:static;width:100%;font-size:14px;gap:14px}.study-header nav a{padding:0!important}.library-intro{padding-top:38px;padding-bottom:30px}.library-intro>p{font-size:16px}.study-row,.moment-grid,.study-reading{grid-template-columns:1fr}.study-row{gap:22px;padding:28px 0}.study-row h2{font-size:2.7rem}.library-filters p{width:100%;margin:8px 0 0}.watch-section{padding-top:24px}.watch-heading h1{font-size:3rem}.watch-heading p{font-size:16px}.watch-player video{height:340px;max-height:55vh}.watch-layout{gap:30px}.playback-controls{gap:10px}.playback-controls button{font-size:14px;padding:10px}.moment-grid{gap:34px}.moment-grid img{height:280px}.moment-section{padding-top:42px}.practice-card{padding:22px}.study-reading{gap:36px}.study-footer{align-items:flex-start}.study-footer p{font-size:13px}}
@media print{@page{size:A4;margin:15mm}body{background:white!important;color:black!important}body>*{display:none!important}body>main{display:block!important}main>*{display:none!important}main>.study-reading{display:block!important;padding:0!important;margin:0!important}.study-reading>article{display:none!important}.practice-card{display:block!important;border:0;padding:0;width:100%;font:12pt/1.5 sans-serif}.practice-card h2{font:700 22pt/1.3 sans-serif}.card-actions{display:none!important}.card-lines p{break-inside:avoid;margin-top:18px}.card-lines span{height:30px}.print-url{display:block!important}}
/* Professional lesson extension: original players, intact official video. */
.library-eyebrow{font:600 14px/1.6 var(--body);letter-spacing:.035em;margin:0 0 18px!important}.library-intro>.library-eyebrow{font-size:14px}.library-intro h1{font-size:clamp(3.1rem,6.5vw,6rem);max-width:1100px}.study-row .small-note{font-size:13px}.study-poster{aspect-ratio:4/3}.library-disclosure{max-width:780px;border-top:1px solid var(--line);padding-top:28px}.professional-player{position:relative;aspect-ratio:16/9;min-height:200px;display:grid;place-items:center;background:#080e1d}.professional-player>img{width:100%;height:100%;position:absolute;inset:0;object-fit:contain}.professional-player>.load-video{position:relative;z-index:1;gap:20px;margin:20px;max-width:calc(100% - 40px)}.professional-player iframe{width:100%;height:100%;position:absolute;inset:0;border:0}.professional-player noscript{position:relative;background:var(--navy);color:#fff}.watch-player>.small-note{color:#c8cddd;margin:18px 0}.watch-note a{text-decoration:underline;text-underline-offset:4px}.watch-note .expert-name{font:600 30px/1.3 var(--body);color:white}.point-number{font:600 14px/1.5 var(--body);color:var(--accent);display:block;border-top:2px solid var(--line);padding-top:18px}.moment-grid article{min-width:0}.card-actions .button{margin-top:0}.card-actions .text-link{white-space:normal}.study-row[hidden]{display:none}.professional-player .load-video[hidden]{display:none}
@media(max-width:600px){.library-intro h1{font-size:3.1rem}.watch-heading h1{font-size:2.8rem}.watch-heading{margin-bottom:24px}.watch-note{padding-top:24px;border-top:1px solid #46506a}.study-row h2{font-size:2.6rem}.library-filters{gap:8px}.library-filters button{padding:10px 12px}.moment-grid{gap:26px}}
.professional-player{width:100%;min-width:0}
/* Curriculum navigation follows the existing editorial rows. */
.topic-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.topic-nav a{display:flex;align-items:center;min-height:44px;padding:9px 14px;border:1px solid var(--line);font-size:14px;font-weight:600}.topic-nav a:hover{background:var(--ink);color:#fff}.library-featured{padding-top:12px;padding-bottom:28px}.library-featured h2,.library-directory>h2{font-size:clamp(2rem,4vw,3.4rem);margin-bottom:20px}.library-featured .technique-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.library-directory{padding-top:20px}.category-row{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;border-top:1px solid var(--line);padding:40px 0}.category-row h2{font-size:clamp(2.2rem,4vw,3.7rem);margin-bottom:18px}.category-row>div>p{max-width:48ch;color:var(--muted)}.technique-links{list-style:none;margin:0;padding:0}.technique-links li{border-bottom:1px solid var(--line);padding:14px 0;margin:0!important}.technique-links a{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:44px;font-weight:600;line-height:1.5}.technique-links a:hover{text-decoration:underline;text-underline-offset:4px}.technique-links .icon{flex-shrink:0}.technique-links li>span{display:block;color:var(--muted);font-size:12px;line-height:1.7;margin-top:5px}.reference-resource{padding:24px 0 28px;max-width:65ch}.reference-resource h2{font:600 24px/1.4 var(--body);margin-bottom:18px}.reference-resource>p{margin:18px 0}.reference-resource .small-note{color:#c8cddd}.watch-player>.button{white-space:normal;max-width:100%;gap:20px}.study-reading h3{font:600 18px/1.5 var(--body)}.study-reading .technique-links{padding-left:0}.study-reading .technique-links span{margin-bottom:10px}.moment-grid h3{margin-top:0}.category-row>*{min-width:0}
@media(max-width:900px){.category-row{gap:32px}.library-featured .technique-links{grid-template-columns:1fr}}
@media(max-width:600px){.category-row{grid-template-columns:1fr;gap:18px;padding:30px 0}.topic-nav{gap:8px}.topic-nav a{font-size:13px}.library-featured{padding-top:0}.library-directory{padding-top:0}.category-row h2{font-size:2.5rem}.reference-resource{padding-top:0}.reference-resource h2{font-size:21px}.technique-links a{font-size:16px}.watch-player>.button{width:100%;justify-content:space-between;font-size:14px}.library-intro h1{overflow-wrap:anywhere}}

/* Playable lessons lead the library; source credits stay secondary. */
.featured-videos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 32px}.featured-videos article{min-width:0}.featured-videos h3{font:700 24px/1.35 var(--body);margin:18px 0 8px}.featured-videos h3 a:hover{text-decoration:underline}.featured-videos .text-link{margin-top:12px;min-height:44px}.featured-videos .professional-player{min-height:200px}.related-video-heading{font:600 21px/1.4 var(--body);margin-bottom:12px}.video-context{color:#c8cddd;max-width:65ch;margin-bottom:22px}.watch-player>.text-link{font-size:14px;min-height:44px}.featured-videos .professional-player>img{object-fit:cover}
@media(max-width:600px){.featured-videos{grid-template-columns:1fr;gap:30px}.featured-videos h3{font-size:21px}.video-context{font-size:15px}}