@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');
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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}body[data-theme=squadron]{--paper:#f8f3e7;--ink:#26241f;--muted:#645e51;--line:#d6cdbb;--accent:#af3028;--button:#282722;--panel:#282722;--panel-edge:#171713;--blue:#f1c547;--strip:#efb530;--soft:#eee7d7}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button{color:inherit}img{display:block;max-width:100%}.shell{width:min(1200px,calc(100% - 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@media(min-width:1500px){.hero{gap:105px}.badge-panel{min-height:450px}}
@media(max-width:1000px){.shell{width:calc(100% - 64px)}.hero{gap:35px}.site-header{gap:22px}.site-header nav{gap:22px}.identity-name{font-size:12px}.identity-name>span{font-size:10px}.rafac-mark{width:70px;height:70px}.badge-panel{padding:22px;min-height:380px}.badge-image{width:230px;height:230px}.hero h1{font-size:76px}.detail-layout{gap:28px;grid-template-columns:minmax(0,1fr) 220px}.practice-layout{gap:35px;grid-template-columns:minmax(0,1fr) 260px}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.site-header{flex-wrap:wrap;gap:0;padding-top:20px;min-height:auto}.identity{flex:1}.identity-name{font-size:13px}.rafac-mark{width:65px;height:65px;order:2}.site-header nav{order:3;width:100%;justify-content:space-between;margin-top:13px;padding-bottom:9px;font-size:13px}.sqn-number{font-size:47px}.hero{grid-template-columns:1fr;gap:35px;padding-top:31px;padding-bottom:38px}.hero-copy{padding:0}.hero h1{font-size:79px;margin-block:22px}.hero .intro{max-width:460px;font-size:15px}.badge-panel{min-height:340px}.badge-image{width:225px;height:225px}.panel-top{font-size:9px}.hero-note{margin-top:19px}.home-library{padding-top:27px;padding-bottom:35px}.section-heading{align-items:start}.section-heading h2{font-size:35px}.section-heading p{max-width:150px;text-align:right;font-size:11px}.song-row{grid-template-columns:34px 1fr 24px;gap:12px;min-height:91px}.song-status{display:none}.song-title{font-size:28px}.song-num{font-size:21px}.practice-band{padding:25px 20px;align-items:start;flex-direction:column;gap:15px;margin-bottom:40px}.site-footer{flex-wrap:wrap;gap:19px;padding-block:23px}.site-footer p{font-size:10px}.site-footer>a{display:none}.page-head{padding-top:30px;padding-bottom:28px}.page-head h1{font-size:64px}.breadcrumb{margin-bottom:23px}.library-tools{gap:15px}.library-count{font-size:11px;white-space:nowrap}.detail-head{align-items:start;flex-direction:column;gap:24px}.detail-head .text-link{font-size:12px}.detail-layout{grid-template-columns:1fr;gap:30px}.detail-aside{grid-row:1;padding-top:0}.detail-aside .eyebrow{display:none}.detail-aside .text-link,.page-index{display:none}.detail-aside p{font-size:14px;max-width:550px}.video-placeholder h3{font-size:14px}.video-placeholder p{font-size:11px}.video-placeholder svg{width:30px;height:30px;margin-bottom:8px}.video-frame .frame-corner{font-size:8px;left:12px;top:10px}.video-caption{font-size:10px}.solo-section h2{font-size:34px}.practice-layout{grid-template-columns:1fr;gap:20px}.metronome{padding:25px 18px}.practice-help{padding-top:0}.design-inner>span{font-size:8px}.design-inner button{padding:7px 8px;font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:760px){.hero h1{font-size:clamp(60px,16vw,79px)}}

/* Squadron band room: compact, direct, and built around the recordings. */
:root{--paper:#111f2c;--ink:#edf3f7;--muted:#b0c0ce;--line:#344756;--accent:#ee5862;--button:#b5d2e5;--button-text:#102333;--panel:#182c40;--panel-edge:#09131d;--blue:#b5d2e5;--strip:#b5d2e5;--soft:#1c3041;--body:Arial,Helvetica,sans-serif}
body[data-theme=squadron]{--paper:#080808;--ink:#e9e7df;--muted:#bcb6a8;--line:#39352b;--accent:#f0503c;--button:#f3c737;--button-text:#080808;--panel:#111110;--panel-edge:#030303;--blue:#f3c737;--strip:#e9ad28;--soft:#191814}
.shell{width:min(1120px,calc(100% - 64px))}.design-bar{background:#070d12;color:#c6cdd3;border-bottom:1px solid var(--line)}.design-inner{min-height:33px}.design-inner button[aria-pressed=true]{background:var(--blue);color:#08121b}.site-header{min-height:108px;gap:30px;border-bottom:3px solid var(--blue)}.sqn-number{font-size:60px;font-weight:700}.identity-name{font-size:17px;letter-spacing:.04em}.identity-name>span{font-size:11px}.rafac-mark{width:72px;height:72px}.site-header nav{gap:6px;font-size:13px}.site-header nav a{padding:13px 16px;font-weight:700}.site-header nav a[aria-current=page]{background:var(--soft)}.site-header nav a[aria-current=page]:after{bottom:0;height:3px}.hero{grid-template-columns:1fr 260px;gap:45px;padding:32px 0;align-items:stretch}.hero-copy{padding:0}.eyebrow{font-size:12px;letter-spacing:.07em}.eyebrow:before{width:16px;height:4px}.hero h1{font-size:78px;line-height:.88;font-weight:700;letter-spacing:0;margin:20px 0}.title-accent{color:var(--blue)}h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:.01em}h1{font-size:70px}h2{font-size:30px}h3{font-size:25px}.hero .intro{font-size:15px;line-height:1.55;max-width:490px}.actions{gap:10px;margin-top:23px}.button{border-radius:2px;min-height:43px;padding:10px 16px;gap:23px;font-size:12px;letter-spacing:.03em;font-weight:700}.button:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}.button.secondary{border-color:var(--line);color:var(--ink);background:var(--soft)}.button.secondary:hover{background:var(--line)}.badge-panel{min-height:0;padding:15px 17px 12px;border:1px solid var(--line);border-bottom:4px solid var(--blue);background:var(--panel)}.badge-panel:before{display:none}.badge-image{height:200px;width:200px;margin:7px auto}.panel-top{font-size:9px;letter-spacing:.06em}.panel-bottom{padding-top:10px}.panel-bottom b{font-size:22px;font-weight:700}.panel-bottom>span{text-align:right;font-size:14px;font-weight:700;color:var(--blue);line-height:1.2}.panel-bottom small{font-size:8px;font-weight:400;letter-spacing:.08em}.home-library{padding:0 0 36px;border-top:0}.section-heading{padding:13px 16px;margin:0;background:var(--soft);border-top:3px solid var(--accent);align-items:center}.section-heading h2{font-size:27px}.section-heading p{font-size:12px}.list-labels{display:flex;justify-content:space-between;padding:10px 16px;font-size:9px;letter-spacing:.08em;color:var(--muted);border-inline:1px solid var(--line)}.song-row{min-height:79px;padding:10px 16px;grid-template-columns:40px 1fr 160px 30px;gap:13px;border:1px solid var(--line);border-bottom:0;background:var(--panel)}.song-row:last-child{border-bottom:1px solid var(--line)}.song-row:hover{background:var(--soft);padding-inline:16px}.song-num{font-family:var(--body);font-size:12px;color:var(--blue)}.song-title{font-size:27px;font-weight:600}.song-sub{font-size:11px;margin-top:2px}.song-status{font-size:11px}.song-arrow{font-size:23px;color:var(--blue)}.small-note{font-size:12px;margin-top:13px}.site-footer{padding:20px 0;gap:20px;border-top:1px solid var(--line)}.site-footer p{display:none}.site-footer strong{font-size:11px;letter-spacing:.04em}.page-head{padding:25px 0}.page-head h1{font-size:60px;margin:16px 0}.page-head .intro{font-size:14px;line-height:1.6}.breadcrumb{margin-bottom:20px;font-size:11px}.library-content{padding-bottom:40px}.search-wrap input{background:var(--panel);border-color:var(--line);font-size:14px}.search-wrap input::placeholder{color:var(--muted)}.detail-layout{gap:30px;padding-bottom:35px;grid-template-columns:minmax(0,1fr) 235px}.detail-aside{background:var(--panel);border:1px solid var(--line);padding:18px;align-self:start}.detail-aside p{font-size:13px;line-height:1.65}.detail-aside .eyebrow{font-size:10px}.video-frame{border:1px solid var(--line);border-bottom:3px solid var(--blue)}.solo-section{padding-top:30px}.solo-section h2{font-size:30px}.solo-section>p{font-size:13px}.text-link{font-size:12px;color:var(--blue)}.video-caption{font-size:11px}.practice-layout{gap:30px;padding-bottom:40px;grid-template-columns:minmax(0,1fr) 280px}.metronome{background:var(--panel);border-top:3px solid var(--accent);padding:25px}.tempo-readout input{color:var(--blue);font-weight:700}.tempo-controls button{background:var(--soft)}.practice-help{padding-top:0}.practice-help h2{font-size:29px}.practice-step p{line-height:1.6}.tempo-controls input{accent-color:var(--blue)}.beat.active{background:var(--blue);border-color:var(--blue)}.meter-control select{background:var(--soft)}body[data-theme=squadron] .site-header{border-bottom-color:#e4ae27}body[data-theme=squadron] .hero .eyebrow{color:#e49b40}body[data-theme=squadron] .section-heading{border-top-color:#cb382b}body[data-theme=squadron] .badge-panel{border-bottom-color:#d83b2b}body[data-theme=squadron] .design-bar{background:#000}
@media(max-width:760px){.shell{width:calc(100% - 32px)}.site-header{min-height:0;padding-top:14px;gap:0}.identity-name{font-size:14px}.sqn-number{font-size:48px}.rafac-mark{width:60px;height:60px}.site-header nav{margin-top:14px;padding-bottom:0;gap:0}.site-header nav a{text-align:center;flex:1;padding:12px 8px}.hero{grid-template-columns:minmax(0,1fr) 155px;gap:18px;padding:25px 0}.hero h1{font-size:65px;margin:15px 0}.hero .eyebrow{font-size:10px}.hero .intro{font-size:13px}.hero .actions{margin-top:18px;gap:8px}.hero .button{font-size:10px;padding:10px 12px;min-height:40px}.badge-panel{padding:10px;justify-content:center}.badge-image{width:140px;height:140px}.panel-top{display:none}.panel-bottom{display:block;text-align:center;padding-top:10px}.panel-bottom b{font-size:19px}.panel-bottom>span{display:block;text-align:center;margin-top:8px;font-size:13px}.section-heading{padding:11px 13px}.section-heading h2{font-size:25px}.section-heading p{font-size:10px;max-width:140px}.list-labels{font-size:8px;padding:9px 12px}.song-row{grid-template-columns:25px 1fr 25px;min-height:75px;padding-inline:12px}.song-row:hover{padding-inline:12px}.song-title{font-size:26px}.song-num{font-size:11px}.song-sub{font-size:10px}.home-library{padding-bottom:27px}.page-head h1{font-size:49px}.detail-layout{grid-template-columns:1fr;gap:20px}.detail-aside{padding:14px}.detail-aside p{font-size:13px}.practice-layout{grid-template-columns:1fr;gap:28px}.metronome{padding:20px 15px}.site-footer{padding:18px 0}.site-footer strong{font-size:10px}.site-footer span{font-size:11px}.list-labels span:last-child{max-width:175px;text-align:right}.library-count{font-size:11px}}
@media(max-width:420px){.hero{grid-template-columns:minmax(0,1fr) 115px;gap:12px}.hero h1{font-size:58px}.badge-image{width:100px;height:100px}.badge-panel{padding:7px}.panel-bottom b{font-size:16px}.hero .eyebrow:before{display:none}.hero .button{width:100%;justify-content:space-between}.hero .intro br{display:none}.panel-bottom>span{font-size:12px}}

/* A straightforward training directory, without a promotional hero. */
.shell{width:min(980px,calc(100% - 48px))}
.site-header{min-height:92px;border-bottom:1px solid var(--line)}
.site-header nav a[aria-current=page]{background:transparent}
.sqn-number{font-size:42px}.identity-name{font-size:14px}.rafac-mark{width:62px;height:62px}
.design-inner{min-height:31px}.design-inner>span{display:none}.design-inner{justify-content:flex-end}
.training-home{padding-top:38px;padding-bottom:62px;min-height:65vh}
.training-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:34px}
.training-heading h1{font:700 32px/1.2 var(--body);letter-spacing:-.02em}
.training-heading p{font-size:13px;color:var(--muted);margin-top:8px}
.home-badge{width:78px;height:78px;object-fit:contain}
body[data-theme=squadron] .home-badge,body[data-theme=squadron] .rafac-mark{display:none}
.training-section-heading{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;gap:20px}
.training-section-heading h2{font:600 18px/1.4 var(--body);letter-spacing:0}
.training-section-heading .text-link{font-size:13px;border:0;padding:0;text-decoration:underline;text-underline-offset:4px}
.song-row{display:flex;justify-content:space-between;gap:20px;min-height:64px;padding:15px 18px;background:transparent;border:0;border-top:1px solid var(--line)}
.song-row:last-child{border-bottom:1px solid var(--line)}
.song-row:hover{background:var(--soft);padding-inline:18px}
.song-title{font:500 17px/1.4 var(--body)}
.song-arrow{font:24px/1 var(--body);color:var(--muted)}
.small-note{font-size:12px;margin-top:17px}
.site-footer{font-size:11px;padding:18px 0}.site-footer span{font-size:11px}
.page-head h1{font:700 32px/1.2 var(--body);letter-spacing:-.02em}
@media(max-width:760px){.shell{width:calc(100% - 32px)}.site-header{min-height:0;padding-top:16px}.site-header nav{margin-top:14px}.training-home{padding-top:28px;padding-bottom:45px;min-height:68vh}.training-heading{margin-bottom:29px}.training-heading h1{font-size:28px}.home-badge{width:62px;height:62px}.song-row{min-height:62px;padding-inline:10px}.song-row:hover{padding-inline:10px}.identity-name{font-size:13px}.sqn-number{font-size:39px}.page-head h1{font-size:30px}}
body[data-theme=squadron]{--paper:#292a2b;--ink:#f2f0e8;--muted:#c4c2b9;--line:#505151;--accent:#f16a55;--button:#ecc34c;--button-text:#202020;--panel:#333536;--panel-edge:#202223;--blue:#efca64;--strip:#d9b654;--soft:#393b3c}
body[data-theme=squadron] .home-badge{display:block;width:94px;height:94px;object-fit:contain}
.mascot{display:block;width:40px;height:40px;object-fit:contain;flex-shrink:0}
.training-heading{margin-bottom:25px}.site-header{gap:25px}.site-header nav{gap:0}.site-header nav a{padding-inline:12px}.rudiment-video{max-width:800px;padding-bottom:45px}
@media(max-width:760px){.mascot{order:2;width:40px;height:40px}.site-header nav{order:3}.site-header nav a{padding-inline:4px;font-size:12px}body[data-theme=squadron] .home-badge{width:76px;height:76px}.training-heading{margin-bottom:24px}}
.palette-bar{display:flex;justify-content:flex-end;gap:4px;padding-top:10px}
.palette-bar button{font-size:11px;background:transparent;border:1px solid var(--line);color:var(--muted);padding:5px 12px;border-radius:3px}
.palette-bar button[aria-pressed=true]{background:var(--button);color:var(--button-text);border-color:var(--button)}
body[data-palette=black]{--paper:#101010;--ink:#efeee9;--muted:#bab9b2;--line:#3d3d3b;--accent:#ee6553;--button:#efc849;--button-text:#191919;--panel:#1d1e1e;--panel-edge:#080909;--blue:#efcb61;--strip:#e4b942;--soft:#272828}
body[data-palette=white]{--paper:#ffffff;--ink:#242424;--muted:#62605a;--line:#d7d6d0;--accent:#b6392e;--button:#edc446;--button-text:#222222;--panel:#f4f3ef;--panel-edge:#202223;--blue:#805600;--strip:#c68f23;--soft:#f4f0e3}
body[data-palette=white] .video-frame{--blue:#efcb61}
.mascot{background:transparent;border-radius:0}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-caption a{text-decoration:underline;text-underline-offset:3px}
.video-credit{font-size:11px;line-height:1.6;color:var(--muted);border-top:1px solid var(--line);padding-block:16px 24px;margin-top:16px}