:root{--paper:#f4efe4;--card:#fbf8f1;--ink:#1a1714;--muted:#6a635a;--rule:#ddd4c4;
 --orange:#e0701a;--teal:#1c8a99;--red:#c8402f;--shadow:rgba(26,23,20,.10)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#17140f;--card:#201b15;--ink:#ede6d8;
 --muted:#a89e8e;--rule:#342c22;--orange:#f0913f;--teal:#3fb6c6;--red:#e8695a;--shadow:rgba(0,0,0,.5)}}
:root[data-theme=dark]{--paper:#17140f;--card:#201b15;--ink:#ede6d8;--muted:#a89e8e;--rule:#342c22;
 --orange:#f0913f;--teal:#3fb6c6;--red:#e8695a;--shadow:rgba(0,0,0,.5)}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.6 Archivo,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}
.disp,h1,h2,h3{font-family:Anton,Impact,sans-serif;font-weight:400;letter-spacing:.01em;line-height:1.04;text-transform:uppercase}
.mono{font-family:"JetBrains Mono",monospace}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
header.site{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
header.site .wrap{display:flex;align-items:center;gap:14px;height:64px}
header.site img{height:40px}
header.site .name{font-family:Anton,sans-serif;font-size:24px;text-transform:uppercase}
header.site .name .a{color:var(--orange)}header.site .name .b{color:var(--teal)}
header.site nav{margin-left:auto;font-size:14px;display:flex;gap:20px}
/* hero */
.hero{position:relative;overflow:hidden;border-bottom:3px solid var(--ink)}
.hero .bg{width:100%;height:340px;object-fit:cover;display:block;filter:saturate(1.05)}
.hero .ov{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,8,6,.72),rgba(10,8,6,.15))}
.hero .txt{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center}
.hero h1{color:#fff;font-size:clamp(30px,5.5vw,52px);margin:0;max-width:16ch}
.hero p{color:#fbeede;font-size:18px;max-width:44ch;margin:12px 0 0}
/* catalog */
.sec{padding:44px 0}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin:0 0 8px}
.crumbs{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--muted);margin:0 0 6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.lcard{background:var(--card);border:1px solid var(--rule);border-radius:14px;overflow:hidden;box-shadow:0 1px 3px var(--shadow);transition:transform .12s}
.lcard:hover{transform:translateY(-3px);text-decoration:none}
.lcard .thumb{aspect-ratio:16/9;background:#000;position:relative}
.lcard .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.lcard .badge{position:absolute;top:8px;left:8px;background:var(--orange);color:#fff;font-family:"JetBrains Mono",monospace;font-size:11px;padding:3px 8px;border-radius:6px}
.lcard .body{padding:14px 16px}
.lcard h3{font-size:19px;margin:0;color:var(--ink)}
.lcard .meta{font-size:13px;color:var(--muted);margin-top:6px}
/* lesson page */
.lead h1{font-size:clamp(28px,4.6vw,44px);margin:6px 0 8px;text-wrap:balance}
.metabar{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--muted);margin:0 0 20px}
.metabar b{color:var(--ink);font-weight:500}
.player{background:#000;border-radius:14px;overflow:hidden;box-shadow:0 4px 18px var(--shadow)}
.player video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.toggle{display:flex;gap:8px;margin:14px 0 0}
.toggle button{font-family:Archivo,sans-serif;font-weight:700;font-size:14px;border:2px solid var(--rule);background:var(--card);color:var(--ink);border-radius:9px;padding:9px 16px;cursor:pointer}
.toggle button.on{background:var(--orange);border-color:var(--orange);color:#fff}
.cols{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;margin-top:36px}
@media(max-width:820px){.cols{grid-template-columns:1fr}}
h2.hd{font-size:22px;border-bottom:2px solid var(--ink);padding-bottom:6px;margin:0 0 16px}
.lyrics .sec-l{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--orange);margin:18px 0 6px}
.lyrics p{margin:0;line-height:1.7}
.lyrics .chorus{color:var(--ink);font-weight:600;border-left:3px solid var(--orange);padding-left:12px}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{background:var(--card);border:1px solid var(--rule);border-radius:20px;padding:5px 12px;font-size:13px;color:var(--ink)}
.lp{list-style:none;padding:0;margin:0}
.lp li{padding:10px 0;border-bottom:1px solid var(--rule);display:flex;gap:12px}
.lp .d{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--teal);white-space:nowrap;min-width:120px}
.lp .t{font-size:14.5px}
.srcbox{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:14px 16px;font-size:14px;margin-top:16px}
.srcbox b{color:var(--orange)}
.shortcol .vwrap{max-width:260px;border-radius:14px;overflow:hidden;box-shadow:0 4px 14px var(--shadow)}
.shortcol video{width:100%;display:block}
footer.site{border-top:1px solid var(--rule);margin-top:50px;padding:26px 0;font-size:13px;color:var(--muted)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
footer.site .name{font-family:Anton,sans-serif;text-transform:uppercase;color:var(--ink)}