:root{color-scheme:light dark;--page:#f6f7f9;--surface:#fff;--ink:#16181d;--muted:#5b6170;--line:#dfe2e8;--on-accent:#fff;
font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-text-size-adjust:100%}
@media (prefers-color-scheme:dark){:root{--page:#0f1115;--surface:#181b21;--ink:#eef0f4;--muted:#a3a9b6;--line:#2a2f38}}
*{box-sizing:border-box}html,body{margin:0}body{min-height:100dvh;background:color-mix(in srgb,var(--accent) 7%,var(--page));color:var(--ink);line-height:1.45}
.page{max-width:36rem;margin:0 auto;padding:max(2.5rem,env(safe-area-inset-top)) 1rem max(2rem,env(safe-area-inset-bottom))}
.head{text-align:center;margin-bottom:1.75rem}
.mark{width:4rem;height:4rem;margin:0 auto .75rem;box-shadow:0 0 0 1px var(--line);border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--on-accent);font-weight:700;font-size:1.5rem;letter-spacing:.02em}
h1{margin:0;font-size:clamp(1.25rem,4.5vw,1.5rem);line-height:1.2;font-weight:700;letter-spacing:-.01em}
.tagline{margin:.5rem auto 0;max-width:30rem;color:var(--muted);font-size:1rem}
.links{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}
.link{display:flex;align-items:center;gap:.75rem;min-height:3.5rem;padding:.75rem 1rem;border:1px solid var(--line);border-radius:.875rem;background:var(--surface);color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.link:hover{border-color:var(--accent)}.link:active{transform:scale(.99)}
.link:focus-visible,.video a:focus-visible,.foot a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.words{flex:1;min-width:0}.title{display:block;font-weight:600;font-size:1rem;overflow-wrap:anywhere}.note{display:block;color:var(--muted);font-size:.875rem;margin-top:.125rem}
.go{flex:none;color:var(--muted);font-size:1.125rem}
.video{margin:0 0 1.25rem}.video h2{margin:0 0 .5rem;font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.video a{display:block;border:1px solid var(--line);border-radius:.875rem;overflow:hidden;background:var(--surface);color:var(--ink);text-decoration:none}
.video a:hover{border-color:var(--accent)}
.frame{aspect-ratio:16/9;background:color-mix(in srgb,var(--accent) 85%,#000);display:grid;place-items:center;color:var(--on-accent);font-size:2.5rem}
.frame img{width:100%;height:100%;object-fit:cover;display:block}
.about{padding:.75rem 1rem}.about .title{font-size:1rem}.about .note{margin-top:.25rem}
.foot{margin-top:1.5rem;text-align:center;font-size:.875rem;color:var(--muted)}.foot a{color:inherit;display:inline-flex;align-items:center;min-height:2.75rem;padding:0 .75rem}
.none{text-align:center;color:var(--muted)}
