*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-width:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.5}a{color:inherit}button,input,select{font:inherit}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:99;background:var(--button-bg);color:var(--button-text);padding:.7rem 1rem}.skip-link:focus{top:1rem}
.utility-bar{min-height:58px;padding:.55rem clamp(.75rem,3vw,3rem);display:flex;align-items:center;gap:.6rem;border-bottom:1px solid var(--line);background:var(--header-bg);color:var(--header-text);position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;font-weight:700;margin-right:auto;min-width:0;color:var(--header-text)}.brand-mark{width:32px;height:32px;flex:0 0 32px;border:1px solid var(--accent);display:grid;place-items:center;font:700 .72rem var(--mono);color:var(--accent)}.utility-bar .brand-mark{color:var(--header-text)}.region-switch,.filter-rail,.vault-filters,.broadsheet-filters{display:flex;gap:.4rem;flex-wrap:wrap}.utility-bar button,.region-switch button,.filter-rail button,.vault-filters button,.broadsheet-filters button,.drawer-head button,.save-action{font:700 .68rem/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;padding:.66rem .72rem;border:1px solid var(--line);background:var(--button-bg);color:var(--button-text);cursor:pointer;border-radius:var(--radius)}.region-switch button.active,.filter-rail button.active,.vault-filters button.active,.broadsheet-filters button.active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.saved-trigger{white-space:nowrap;background:var(--button-bg);color:var(--button-text)}.saved-count{display:inline-grid;place-items:center;min-width:1.35rem;height:1.35rem;border-radius:50%;background:var(--accent);color:var(--on-accent)}
main{width:min(1440px,100%);margin:auto;padding:0 clamp(.8rem,3.5vw,3.5rem) 4rem}.hero{padding:clamp(2rem,5vw,5rem) 0}.hero-copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.eyebrow{font:700 .68rem/1.3 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin:0 0 .8rem}[data-site="zenpai"] .channel-bar .eyebrow,[data-site="zenpai"] .policy{color:#d6cbb8}[data-site="forgottenfronts"] .channel-bar .eyebrow,[data-site="forgottenfronts"] .policy{color:#e7ddc8}.hero h1{font-size:clamp(2.35rem,5.2vw,5.2rem);line-height:1;letter-spacing:-.035em;margin:0;max-width:16ch;overflow-wrap:anywhere}.intro{font-size:clamp(1rem,1.4vw,1.18rem);max-width:62ch;margin:1.2rem 0;color:var(--muted)}.disclosure{font:700 .76rem/1.45 var(--mono);border-top:2px solid var(--accent);border-bottom:1px solid var(--line);padding:.7rem 0;margin:0 0 1rem;color:var(--text)}.primary-cta{display:inline-block;padding:.85rem 1rem;background:var(--accent);color:var(--on-accent);text-decoration:none;font:700 .74rem/1 var(--mono);text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--accent)}.hero-art{margin:0}.hero-art img{display:block;width:100%;height:auto;border:1px solid var(--line)}.hero-art figcaption{font:600 .67rem/1.4 var(--mono);color:var(--muted);margin-top:.5rem}.section-heading h2,.tier-intro h2,.era-heading h2{font:700 clamp(1.65rem,3vw,3rem)/1.08 var(--serif);margin:0;max-width:20ch}.card-head{display:flex;align-items:center;justify-content:space-between;gap:.7rem;margin-bottom:.7rem}.archive-number{font:700 .68rem var(--mono);letter-spacing:.08em;color:var(--accent)}.record-badge{font:700 .64rem var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);border:1px solid var(--line);padding:.35rem .45rem}.product-line{display:grid;gap:.5rem;padding:.72rem 0;border-top:1px dotted var(--line)}.product-label{display:block;width:100%;font-size:.9rem;line-height:1.35;color:var(--text);overflow-wrap:normal}.product-actions{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap}.store-link,.save-action{font:700 .67rem/1 var(--mono);text-decoration:none;border:1px solid var(--line);padding:.55rem .62rem;background:var(--button-bg);color:var(--button-text)}.store-link.active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.episode-watch{font:700 .7rem var(--mono);text-decoration:none;border-bottom:1px solid var(--accent);display:inline-block;margin-top:.8rem}.saved-drawer{position:fixed;right:0;top:0;bottom:0;width:min(420px,92vw);background:var(--panel);color:var(--text);border-left:1px solid var(--line);z-index:40;padding:1.4rem;overflow:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center}.drawer-scrim{position:fixed;inset:0;background:#0009;z-index:35}.saved-items{display:grid;gap:.6rem;margin-top:1rem}.saved-item{padding:.8rem;border:1px solid var(--line)}.saved-item button{float:right;border:0;background:none;color:inherit;cursor:pointer}.saved-empty{color:var(--muted)}.channel-bar{display:flex;justify-content:space-between;align-items:center;gap:2rem;padding:2rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.channel-bar h2{margin:0;font:700 1.7rem var(--serif)}.channel-bar nav{display:flex;gap:.5rem;flex-wrap:wrap}.channel-bar a{text-decoration:none;border:1px solid var(--line);padding:.7rem .9rem;font:700 .7rem var(--mono);text-transform:uppercase}.policy{padding-top:1.6rem;color:var(--muted);font-size:.76rem;max-width:85ch}.empty-state{padding:1.5rem;text-align:center;border:1px dashed var(--line)}
[hidden]{display:none!important}.is-highlight{outline:3px solid var(--accent)}
@media(max-width:760px){.utility-bar{min-height:54px;padding:.45rem .65rem;gap:.35rem}.brand{font-size:.86rem}.brand-mark{width:28px;height:28px;flex-basis:28px}.region-switch button,.utility-bar button{padding:.52rem .5rem;font-size:.62rem}.saved-trigger{font-size:0!important}.saved-trigger .saved-count{font-size:.7rem}.hero h1{font-size:clamp(2.25rem,11vw,3.6rem);max-width:none}.filter-rail,.vault-filters,.broadsheet-filters{flex-wrap:nowrap;overflow-x:auto;padding:0 0 .6rem;scrollbar-width:thin}.filter-rail button,.vault-filters button,.broadsheet-filters button{white-space:nowrap;flex:0 0 auto}.product-actions{width:100%}.store-link,.save-action{flex:1 1 auto;text-align:center}.channel-bar{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* ------------------------------------------------------------------ */
/* Controls: the filter rail, the search field and the empty state.    */
/* These are the pieces that make the four hubs actually filterable.   */
/* ------------------------------------------------------------------ */
.hub-controls{display:flex;gap:1rem;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin:1.2rem 0 1.8rem;padding-bottom:1.1rem;border-bottom:1px solid var(--line)}
.hub-controls .filter-rail{flex:1 1 auto;min-width:0}
.hub-search{display:grid;gap:.35rem;min-width:min(22rem,100%);flex:0 1 auto}
.hub-search>span{font:700 .64rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hub-search input{width:100%;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:.72rem .8rem}
.hub-search input:focus{outline:2px solid var(--accent);outline-offset:1px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.empty-state{margin:1.5rem 0;padding:1.1rem 1.2rem;border:1px dashed var(--line);color:var(--muted);font-size:.92rem}
.question-number{font:700 .68rem var(--mono);color:var(--muted);white-space:nowrap}
.tier-serves{font-size:.8rem;line-height:1.45;color:var(--muted);margin:.45rem 0}
.tier-serves>span{font:700 .62rem var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-right:.35rem;color:var(--text)}
.tier-serves a{text-decoration:underline}
.book-reason,.component-reason{font-size:.86rem;color:var(--muted)}
[data-site="zenpai"] .section-heading .eyebrow,[data-site="zenpai"] .featured-block>.eyebrow{color:#d6cbb8}
[data-site="forgottenfronts"] .section-heading .eyebrow{color:#e7ddc8}
.starting-box .eyebrow{color:#3f382f}
@media(max-width:760px){.hub-controls{flex-direction:column;align-items:stretch}.hub-search{min-width:0}}
:root{--bg:#0b0c0d;--panel:#17191c;--panel2:#202328;--text:#f7f5ef;--muted:#c6c3b9;--line:#4a4d51;--accent:#f0b957;--on-accent:#111;--header-bg:#111316;--header-text:#ffffff;--button-bg:#202328;--button-text:#ffffff;--sans:"Arial Narrow",Arial,sans-serif;--serif:Georgia,serif;--mono:ui-monospace,Consolas,monospace;--radius:0}body{background:#0b0c0d;color:#f7f5ef}.hero{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(0,1.25fr);gap:clamp(2rem,5vw,5rem);align-items:center}.hero h1{max-width:13ch}.featured-instruments{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:0 0 2rem}.featured-instrument{background:var(--panel2);color:var(--text);padding:1rem;min-width:0}.featured-instrument img{display:block;width:100%;height:auto;border-bottom:1px solid var(--line);margin-bottom:1rem}.featured-instrument h3{font:700 1.25rem/1.15 var(--serif);margin:.6rem 0}.featured-instrument p{font-size:.86rem}.instrument-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.instrument-card{background:var(--panel);color:var(--text);padding:clamp(1.1rem,2vw,1.7rem);min-width:0}.instrument-card h3{font:700 1.28rem/1.15 var(--serif);margin:.2rem 0 .8rem}.test-record{color:var(--text);font-size:.9rem;min-height:5.4em}.survival-callout{border-left:3px solid var(--accent);padding:.5rem .7rem;background:var(--panel2);margin:.9rem 0}.survival-callout strong{font:700 .68rem var(--mono);text-transform:uppercase}.spec-tags{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.5rem}.spec-tag{font:700 .62rem var(--mono);padding:.35rem .42rem;border:1px solid var(--line);color:var(--muted)}.technical-log{margin-top:.8rem}.technical-log summary{cursor:pointer;font:700 .68rem var(--mono);text-transform:uppercase}.technical-log p{color:var(--muted)}@media(max-width:1050px){.instrument-grid,.featured-instruments{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.hero{grid-template-columns:1fr}.hero-art{order:-1}.instrument-grid,.featured-instruments{grid-template-columns:1fr}.test-record{min-height:0}}