/* V5.2 project-case shell — editorial proof surface, no framework dependency. */
.case-page{background:var(--paper)}
.case-main{padding:124px var(--gutter) 88px}
.case-article{width:min(1240px,100%);margin:0 auto}
.case-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.82fr);gap:clamp(36px,7vw,96px);align-items:end;padding:28px 0 clamp(72px,9vw,126px);border-bottom:1px solid var(--line)}
.case-hero-copy{min-width:0}.case-title-row{display:grid;gap:24px}.case-title-row .status{justify-self:start}.case-hero h1{font-size:clamp(3.7rem,7.4vw,7.8rem);max-width:10ch;margin:0;line-height:.93}.case-lead{font-size:clamp(1.08rem,1.65vw,1.38rem);line-height:1.55;color:#3f3f46;max-width:690px;margin:30px 0 0}.hopn-canon{max-width:690px;margin:18px 0 0;color:var(--muted);font-size:.86rem;line-height:1.5}.hopn-canon-block p.hopn-bridge{margin-top:22px;font-size:.86rem;color:var(--muted)}.case-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:30px}
.case-hero-media{margin:0;background:#f4f7fb;border:1px solid var(--line);align-self:stretch;display:grid;grid-template-rows:1fr auto}.case-hero-media img{width:100%;height:100%;min-height:440px;object-fit:contain;object-position:center top}.case-hero-media figcaption{padding:11px 13px;border-top:1px solid var(--line);font-size:.64rem;line-height:1.45;color:var(--muted)}
.case-proof-object{min-height:440px;padding:clamp(26px,4vw,46px);display:grid;align-content:end;gap:18px;background:var(--ink);color:#fff}.case-proof-object .case-object-label{font-size:.61rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.5)}.case-proof-object strong{display:block;font-size:clamp(2rem,4vw,4rem);line-height:.95;letter-spacing:-.05em;font-weight:540;max-width:10ch}.case-proof-object p{margin:0;max-width:38ch;color:rgba(255,255,255,.68);font-size:.82rem;line-height:1.55}.case-proof-object .case-object-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.18);margin-top:12px}.case-proof-object .case-object-steps span{padding:12px 8px 0 0;font-size:.68rem;color:rgba(255,255,255,.72)}.case-proof-object .case-object-steps b{display:block;margin-bottom:5px;color:rgba(255,255,255,.35);font-size:.55rem;letter-spacing:.1em}.case-proof-object.light{background:#f4f7fb;color:var(--ink)}.case-proof-object.light .case-object-label{color:var(--muted)}.case-proof-object.light p{color:#52525b}.case-proof-object.light .case-object-steps{border-color:var(--line)}.case-proof-object.light .case-object-steps span{color:#52525b}.case-proof-object.light .case-object-steps b{color:var(--muted)}
.case-rail{position:sticky;top:68px;z-index:20;display:flex;gap:18px;overflow:auto;padding:12px 0;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(10px);scrollbar-width:none}.case-rail::-webkit-scrollbar{display:none}.case-rail a{flex:none;font-size:.65rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);padding:5px 0}.case-rail a:hover,.case-rail a:focus-visible{color:var(--ink)}
.case-sections{width:min(960px,100%);margin:0 auto}.case-section{padding:clamp(66px,8vw,112px) 0;border-bottom:1px solid var(--line);scroll-margin-top:120px}.case-kicker{font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}.case-section h2,.case-status h2{font-size:clamp(2.5rem,5vw,5.1rem);max-width:12ch;margin:0 0 28px;line-height:.98}.case-section>p:not(.case-kicker){max-width:720px;font-size:clamp(1.02rem,1.5vw,1.22rem);line-height:1.68;color:#3f3f46}.case-hypothesis{border-left:2px solid var(--focus);padding-left:clamp(20px,3vw,34px)}
.case-evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:36px}.case-evidence-grid div{padding:18px 18px 18px 0;border-bottom:1px solid var(--line)}.case-evidence-grid div+div{padding-left:18px;border-left:1px solid var(--line)}.case-evidence-grid strong{display:block;font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}.case-evidence-grid span{display:block;font-size:.86rem;line-height:1.55;color:var(--muted)}
.case-decisions{list-style:none;padding:0;margin:34px 0 0;border-top:1px solid var(--line)}.case-decisions li{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}.case-decisions li>span{font-size:.62rem;letter-spacing:.1em;color:var(--muted)}.case-decisions strong{font-size:clamp(1.15rem,2vw,1.6rem);font-weight:560}.case-decisions p{margin:8px 0 0;color:var(--muted);line-height:1.55}
.case-proof-image{margin:38px 0 0;background:#f4f7fb;border:1px solid var(--line)}.case-proof-image img{width:100%;height:auto;max-height:620px;object-fit:contain;object-position:center top}
.case-proof-list{margin:34px 0 0;border-top:1px solid var(--line)}.case-proof-list div{display:grid;grid-template-columns:minmax(130px,.32fr) 1fr;gap:28px;padding:18px 0;border-bottom:1px solid var(--line)}.case-proof-list dt{font-size:.63rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}.case-proof-list dd{margin:0;color:#3f3f46;line-height:1.58}.case-limits ul{margin:30px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.case-limits li{padding:14px 0;border-bottom:1px solid var(--line);color:#3f3f46;line-height:1.5}.case-limits li::before{content:'—';margin-right:12px;color:var(--focus)}
.case-status{display:grid;grid-template-columns:1fr auto;gap:42px;align-items:end;padding:clamp(70px,8vw,112px) 0 16px}.case-status p{max-width:650px;color:var(--muted);line-height:1.6}.case-status-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.project-link-row,.work-case-link-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:16px}.project-link-row .text-link,.work-case-link-row .text-link{font-size:.72rem}.project-media-link,.work-case-media-link{display:block;color:inherit}.project-media-link:focus-visible,.work-case-media-link:focus-visible{outline:2px solid var(--focus);outline-offset:4px}
@media(max-width:900px){.case-hero{grid-template-columns:1fr}.case-hero-media img,.case-proof-object{min-height:0}.case-evidence-grid{grid-template-columns:1fr}.case-evidence-grid div+div{padding-left:0;border-left:0}.case-status{grid-template-columns:1fr}.case-status-actions{flex-direction:row;align-items:center;flex-wrap:wrap}}
@media(max-width:640px){.case-main{padding:104px 20px 72px}.case-hero h1{font-size:clamp(3.25rem,16vw,5rem)}.case-rail{top:68px}.case-proof-list div{grid-template-columns:1fr;gap:7px}.case-decisions li{grid-template-columns:38px 1fr;gap:12px}.case-status-actions{align-items:flex-start;flex-direction:column}.case-proof-object .case-object-steps{grid-template-columns:1fr 1fr}.case-proof-object .case-object-steps span{padding-bottom:10px}}

/* ══ LOT 8 — Hop’n Bar: the chain, its fault set and the eight facts ═══════
   Same editorial grammar as the rest of the case page: rows on hairlines, an
   index in monospace, and a limit that sits at the same reading level as the
   fact it qualifies rather than under it in small type. */
.case-chain{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--ink)}
.case-chain li{display:grid;grid-template-columns:2.4rem minmax(0,.7fr) minmax(0,2fr) 9.5rem;align-items:start;gap:8px clamp(16px,2.4vw,36px);padding:16px 0;border-bottom:1px solid var(--line)}
.case-chain-index{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--muted)}
.case-chain-name{margin:0;font-size:1rem;font-weight:560;letter-spacing:-.015em}
.case-chain-body{margin:0;font-size:.92rem;line-height:1.5;color:#3f3f46}
.case-chain-state{margin:0;justify-self:end;font-size:.78rem;color:var(--muted);white-space:nowrap}
.case-chain-state.is-sim{color:var(--focus)}
.case-faults{margin:28px 0 0;padding:18px 20px;border:1px solid var(--line);background:var(--soft)}
.case-faults-label{margin:0 0 12px;font-size:.82rem;font-weight:620}
.case-faults ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:6px 20px}
.case-faults li{font-size:.85rem;color:#3f3f46;padding:5px 0;border-top:1px solid var(--line)}
.case-faults-limit{margin:14px 0 0;padding-left:10px;border-left:2px solid var(--focus);font-size:.85rem;color:var(--ink)}
.case-facts{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--ink)}
.case-facts li{display:grid;grid-template-columns:2.4rem minmax(0,1fr);gap:8px clamp(16px,2.4vw,36px);padding:18px 0;border-bottom:1px solid var(--line)}
.case-fact-index{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--muted)}
.case-fact{margin:0;font-size:clamp(1rem,1.3vw,1.15rem);line-height:1.45;font-weight:520}
.case-fact-limit{grid-column:2;margin:8px 0 0;font-size:.9rem;line-height:1.5;color:#3f3f46}
.case-fact-limit span{display:inline-block;margin-right:8px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--focus);font-weight:620}
@media(max-width:820px){
  .case-chain li{grid-template-columns:auto minmax(0,1fr)}
  .case-chain-body{grid-column:2}
  .case-chain-state{grid-column:2;justify-self:start}
}