/* Hallmark · macrostructure: Catalogue · genre: editorial reference · tone: field-ledger · palette: olive/ochre/rust · structural fingerprint: restrained image-backed inventory header + uniform stock cards + tabular calculator · nav: existing site N1b · footer: existing site Ft1 · contrast: pass (40–41) · nav/footer/slop: pass (42–45) · honest/chrome/tokens/responsive/icons: pass (46–49,30) · mobile: pass (34,49–57) */
:root{--cat-paper:#f4f0e6;--cat-paper-2:#e8e1d1;--cat-ink:#1e261f;--cat-muted:#566056;--cat-olive:#354b36;--cat-olive-ink:#fffdf5;--cat-ochre:#d69a36;--cat-rust:#9b4c2f;--cat-line:#b9b19e;--cat-ready:#dce9d8;--cat-hold:#f4e2b8;--cat-buy:#edd0c5;--cat-shadow:0 18px 45px rgba(24,32,25,.16);--cat-display:"Newsreader",serif;--cat-body:"IBM Plex Sans",sans-serif;--cat-mono:"IBM Plex Mono",monospace}
.cat-page{background:var(--cat-paper);color:var(--cat-ink);font-family:var(--cat-body)}
.cat-page h1,.cat-page h2,.cat-page h3{font-family:var(--cat-display);overflow-wrap:anywhere;min-width:0}
.cat-hero{position:relative;isolation:isolate;min-height:min(620px,72vh);display:grid;align-items:end;color:var(--cat-olive-ink);overflow:hidden;padding-block:clamp(3.5rem,8vw,6.5rem) clamp(5.5rem,12vw,9rem)}
.cat-hero__media,.cat-hero__media img,.cat-hero__shade{position:absolute;inset:0;width:100%;height:100%}
.cat-hero__media{z-index:-3}.cat-hero__media img{object-fit:cover}.cat-hero__shade{z-index:-2;background:linear-gradient(90deg,rgba(13,22,15,.88) 0%,rgba(13,22,15,.73) 42%,rgba(13,22,15,.18) 72%,rgba(13,22,15,.08) 100%)}
.cat-hero__inner{max-width:720px}.cat-eyebrow{font:600 .78rem/1.2 var(--cat-mono);letter-spacing:.13em;text-transform:uppercase;margin:0 0 1rem}.cat-hero h1{font-size:clamp(2.7rem,6vw,5.8rem);line-height:1.01;letter-spacing:-.04em;margin:0 0 1rem}.cat-hero__lead{font-size:clamp(1.02rem,2vw,1.28rem);line-height:1.62;max-width:58ch;margin:0}.cat-hero__limit{margin-top:1.5rem;padding:1rem 1.1rem;border-left:4px solid var(--cat-ochre);background:rgba(10,18,12,.66);font-size:.93rem;line-height:1.5;max-width:64ch}
.cat-intro{padding-block:clamp(3rem,7vw,6rem);display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(2rem,6vw,6rem);align-items:start}.cat-intro__stamp{font:600 clamp(1.4rem,3vw,2.5rem)/1.1 var(--cat-display);color:var(--cat-olive);position:sticky;top:6rem}.cat-intro p{font-size:1.06rem;line-height:1.7;margin-top:0;max-width:68ch}
.cat-section{padding-block:clamp(3rem,7vw,6rem)}.cat-section--ink{background:var(--cat-olive);color:var(--cat-olive-ink)}.cat-section__head{display:flex;flex-direction:column;max-width:780px;margin-bottom:2rem}.cat-section__head h2{font-size:clamp(2rem,4vw,4rem);line-height:1.04;margin:.2rem 0 1rem}.cat-section__head p{line-height:1.65;margin:0;max-width:65ch}.cat-index{font:600 .75rem/1.2 var(--cat-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cat-rust)}.cat-section--ink .cat-index{color:#f2c473}
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--cat-line);border-left:1px solid var(--cat-line)}.cat-card{min-width:0;padding:1.35rem;background:var(--cat-paper);color:var(--cat-ink);border-right:1px solid var(--cat-line);border-bottom:1px solid var(--cat-line)}.cat-card h3{font-size:1.35rem;margin:0 0 .65rem}.cat-card p{color:var(--cat-muted);line-height:1.55;margin:.35rem 0}.cat-card__code{font:600 .72rem/1.2 var(--cat-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--cat-rust)}.cat-card dl{margin:1rem 0 0}.cat-card dl div{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--cat-line);padding:.55rem 0}.cat-card dt{color:var(--cat-muted)}.cat-card dd{margin:0;font-weight:700;text-align:right}
.cat-ledger{background:var(--cat-paper);color:var(--cat-ink);border:1px solid var(--cat-line);box-shadow:var(--cat-shadow)}.cat-ledger__row{display:grid;grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(7rem,.7fr)) minmax(8rem,.8fr);gap:1px;background:var(--cat-line);border-bottom:1px solid var(--cat-line)}.cat-ledger__row:last-child{border-bottom:0}.cat-ledger__row>*{background:var(--cat-paper);padding:.85rem;min-width:0}.cat-ledger__head>*{font:600 .72rem/1.2 var(--cat-mono);letter-spacing:.08em;text-transform:uppercase;background:var(--cat-paper-2)}.cat-ledger input{width:100%;min-height:44px;padding:.55rem;border:1px solid var(--cat-line);background:#fff;color:var(--cat-ink);font:600 1rem var(--cat-mono)}.cat-ledger output{display:flex;align-items:center;min-height:44px;font:700 1.05rem var(--cat-mono)}.cat-ledger__name strong{display:block}.cat-ledger__name small{display:block;color:var(--cat-muted);margin-top:.25rem}.cat-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--cat-line);margin-top:1px}.cat-summary div{background:var(--cat-paper-2);padding:1rem}.cat-summary span{display:block;font:.72rem var(--cat-mono);text-transform:uppercase;letter-spacing:.08em}.cat-summary strong{font:700 1.6rem var(--cat-display)}
.cat-status{display:inline-flex;align-items:center;gap:.45rem;font:600 .75rem var(--cat-mono);text-transform:uppercase;letter-spacing:.05em}.cat-status::before{content:"";width:.7rem;height:.7rem;border-radius:50%;background:var(--cat-ochre)}.cat-status--ready::before{background:#4e7d53}.cat-status--buy::before{background:var(--cat-rust)}
.cat-figure{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:0;background:var(--cat-ink);color:var(--cat-olive-ink);margin-top:clamp(2rem,5vw,4rem)}.cat-figure picture,.cat-figure img{display:block;width:100%}.cat-figure img{height:auto;object-fit:cover;aspect-ratio:4/3}.cat-figure figcaption{padding:clamp(1.5rem,4vw,3.5rem);align-self:center;line-height:1.65}.cat-figure figcaption strong{font:600 clamp(1.5rem,3vw,2.5rem)/1.1 var(--cat-display);display:block;margin-bottom:1rem}
.cat-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--cat-line)}.cat-faq article{background:var(--cat-paper);padding:1.4rem}.cat-faq h3{font-size:1.35rem;margin:0 0 .6rem}.cat-faq p{line-height:1.6;margin:0;color:var(--cat-muted)}
.cat-sources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.cat-source{display:block;background:var(--cat-paper);color:var(--cat-ink);padding:1.2rem;text-decoration:none;border-left:4px solid var(--cat-ochre)}.cat-source:hover{text-decoration:underline}.cat-source strong,.cat-source small{display:block}.cat-source small{color:var(--cat-muted);margin-top:.45rem;line-height:1.5}.cat-next{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}.cat-next a{display:inline-flex;align-items:center;min-height:44px;padding:.65rem .9rem;border:1px solid currentColor;color:inherit;text-decoration:none;white-space:nowrap}.cat-next a:hover{background:var(--cat-ink);color:var(--cat-olive-ink)}.cat-section--ink .cat-next a:hover{background:var(--cat-olive-ink);color:var(--cat-olive)}
.cat-note{padding:1rem 1.1rem;background:var(--cat-hold);border-left:4px solid var(--cat-ochre);color:var(--cat-ink);line-height:1.55;margin:1.5rem 0}.cat-print{border:1px solid var(--cat-ink);background:transparent;color:var(--cat-ink);min-height:44px;padding:.65rem 1rem;font:600 .85rem var(--cat-body);cursor:pointer}.cat-print:hover{background:var(--cat-ink);color:var(--cat-olive-ink)}
@media(max-width:60rem){.cat-intro,.cat-figure{grid-template-columns:minmax(0,1fr)}.cat-intro__stamp{position:static}.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cat-ledger__row{grid-template-columns:minmax(0,1fr) repeat(2,minmax(6.5rem,.55fr))}.cat-ledger__row>*:nth-child(4){display:none}.cat-ledger__head>*:nth-child(4){display:none}}
@media(max-width:40rem){.cat-hero{min-height:620px;padding-block-start:3rem;padding-block-end:5rem}.cat-hero__shade{background:linear-gradient(180deg,rgba(13,22,15,.5),rgba(13,22,15,.92) 62%)}.cat-hero h1{font-size:clamp(2.5rem,13vw,4.2rem)}.cat-grid,.cat-faq,.cat-sources,.cat-summary{grid-template-columns:minmax(0,1fr)}.cat-ledger__head{display:none}.cat-ledger__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:1rem;background:var(--cat-paper);border-bottom:1px solid var(--cat-line);gap:.75rem}.cat-ledger__row>*{padding:0}.cat-ledger__row>*:first-child{grid-column:1/-1}.cat-ledger__row>*:nth-child(4){display:block}.cat-ledger__row label{font-size:.76rem}.cat-ledger__row label::before{display:block;color:var(--cat-muted);font:600 .67rem var(--cat-mono);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.25rem}.cat-ledger__row label:nth-child(2)::before{content:"Needed"}.cat-ledger__row label:nth-child(3)::before{content:"Ready"}.cat-ledger__row label:nth-child(4)::before{content:"Held"}.cat-ledger__row>*:last-child::before{content:"Gap";display:block;color:var(--cat-muted);font:600 .67rem var(--cat-mono);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.25rem}.cat-next{flex-direction:column}.cat-next a{width:100%;justify-content:center}.cat-figure figcaption{padding:1.5rem}}
@media print{.nav,.breadcrumb,.footer,.cat-print{display:none!important}.cat-hero{min-height:auto;color:var(--cat-ink);padding:2rem 0}.cat-hero__media,.cat-hero__shade{display:none}.cat-section--ink{background:#fff;color:#000}.cat-ledger{box-shadow:none}.cat-next{display:none}}