:root{
  --paper:#ffffff;
  --ink:#14213d;
  --blue:#0b3d91;
  --blue-soft:#e8f0fe;
  --blue-line:#c5d5f5;
  --muted:#5b6478;
  --gold:#c9a227;
  --measure:68ch;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:500;font-size:1.0625rem;line-height:1.65}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
header.site{border-bottom:1px solid var(--blue-line)}
.wrap{max-width:var(--measure);margin:0 auto;padding:0 1.25rem}
.brand{display:flex;align-items:center;gap:.6rem;padding:1rem 0;font-weight:800;color:var(--blue);text-decoration:none;font-size:1rem}
.brand svg{width:22px;height:22px}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.nav{display:flex;gap:1.1rem;font-size:.9rem;font-weight:700}
.songcard{display:grid;grid-template-columns:200px 1fr;gap:1.1rem;align-items:center;border:1px solid var(--blue-line);border-radius:10px;padding:1rem;margin:2rem 0}
.songcard img{display:block;width:100%;height:auto;border-radius:6px}
.songcard p{margin:.35rem 0 0;font-size:.95rem}
.songcard strong{font-size:1.05rem}
@media (max-width:560px){.songcard{grid-template-columns:1fr}}
.crumb{font-size:.875rem;color:var(--muted);margin:1.5rem 0 0}
.crumb a{color:var(--muted)}
.stamp{display:inline-block;margin:1.25rem 0 0;padding:.35rem .7rem;border:1.5px solid var(--blue);border-radius:999px;font-size:.8125rem;font-weight:700;color:var(--blue)}
h1{font-size:clamp(1.85rem,5vw,2.75rem);line-height:1.12;letter-spacing:-.02em;font-weight:800;margin:.9rem 0 1rem}
#answer{font-size:clamp(1.2rem,3vw,1.5rem);line-height:1.4;font-weight:700;border-left:5px solid var(--blue);padding:.2rem 0 .2rem 1.1rem;margin:0 0 1.5rem}
#answer strong{color:var(--blue)}
.byline{font-size:.9rem;color:var(--muted);margin:0 0 1.5rem}
.byline a{color:var(--ink);font-weight:700}
figure{margin:1.75rem 0}
figure img{display:block;width:100%;height:auto;border-radius:6px}
figcaption{font-size:.85rem;color:var(--muted);margin-top:.5rem}
.toc{border:1px solid var(--line);border-radius:10px;padding:1rem 1.25rem;margin:1.75rem 0;font-size:.95rem}
.toc strong{display:block;margin-bottom:.5rem}
.toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:2rem}
.toc li{margin:.2rem 0;break-inside:avoid}
@media(max-width:640px){.toc ol{columns:1}}
.prompt{background:#f6f7f9;border-left:3px solid var(--blue);padding:.7rem .9rem;margin:.6rem 0 1rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;line-height:1.5;overflow-wrap:anywhere}
h2{font-size:clamp(1.4rem,3.4vw,1.85rem);line-height:1.2;letter-spacing:-.015em;font-weight:800;margin:2.75rem 0 .9rem;scroll-margin-top:1rem}
h3{font-size:1.15rem;font-weight:800;margin:1.75rem 0 .5rem}
p{margin:0 0 1.1rem}
ul,ol{padding-left:1.4rem;margin:0 0 1.2rem}
li{margin:0 0 .45rem}
table{width:100%;border-collapse:collapse;font-size:.95rem;margin:1rem 0 1.5rem}
th,td{text-align:left;vertical-align:top;padding:.6rem .55rem;border-bottom:1px solid var(--blue-line)}
th{background:var(--blue-soft);font-weight:800}
.scroll{overflow-x:auto}
.tldr{background:var(--blue-soft);border-radius:8px;padding:1.1rem 1.25rem;margin:1.5rem 0}
.tldr p{margin:0 0 .5rem;font-size:.95rem}
.tldr p:last-child{margin:0}
.video{position:relative;aspect-ratio:16/9;background:#000;border-radius:6px;overflow:hidden;margin:1.5rem 0}
.video img{width:100%;height:100%;object-fit:cover;display:block}
.video button{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent;cursor:pointer;color:#fff;font:inherit;font-weight:800;font-size:1rem;display:grid;place-items:center}
.video button span{background:var(--blue);padding:.7rem 1.2rem;border-radius:999px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-caption{font-size:.85rem;color:var(--muted);margin:-1rem 0 1.5rem}
.faq details{border-bottom:1px solid var(--blue-line);padding:.6rem 0}
.faq summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";color:var(--blue);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.6rem 0 .4rem}
.author{display:grid;grid-template-columns:96px 1fr;gap:1.25rem;align-items:start;border-top:2px solid var(--blue);padding-top:1.5rem;margin-top:3rem}
.author img{width:96px;height:96px;border-radius:50%;object-fit:cover}
.author p{margin:.3rem 0 0;font-size:.95rem}
.author strong{font-size:1.05rem}
.sources{font-size:.9rem;color:var(--muted);margin-top:2.5rem}
.sources ol{padding-left:1.2rem}
footer.site{border-top:1px solid var(--blue-line);margin-top:3rem;padding:1.5rem 0 2.5rem;font-size:.85rem;color:var(--muted)}
.fill{background:#fff3c4;padding:0 .2em}
@media (max-width:520px){.author{grid-template-columns:72px 1fr}.author img{width:72px;height:72px}}