.hero-top{letter-spacing:.16em;color:var(--ink2);border-bottom:1.5px solid var(--ink);grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding-bottom:13px;font:500 11px IBM Plex Mono;display:grid}.hero-top>span{justify-self:start}.hero-top>.lite{justify-self:end}@media (width<=640px){.hero-top{flex-wrap:wrap;justify-content:space-between;display:flex}.hero-top--nowrap{flex-wrap:nowrap}}.shelflink{margin-right:9px;text-decoration:none}.shelflink:hover{opacity:.75}.shelfmark{vertical-align:-2px}.brand{text-align:center;letter-spacing:.1em;text-transform:uppercase;color:inherit;margin:0 auto;font-family:Bitcount,IBM Plex Mono,monospace;font-size:18px;font-weight:700;text-decoration:none;display:inline-block}.brand .wordmark{line-height:1;display:block}.brand .brandsub{letter-spacing:.3em;color:var(--ink2);margin-top:4px;font:500 9px IBM Plex Mono;display:block}.brand:hover{color:var(--red)}.hero{flex-direction:column;min-height:96vh;padding:26px clamp(20px,5vw,72px) 34px;display:flex;position:relative}.eyebrow{letter-spacing:.24em;text-transform:uppercase;color:var(--red);margin:clamp(38px,7vh,84px) 0 20px;font:500 12px IBM Plex Mono}h1{letter-spacing:-.015em;font-family:Fraunces,serif;font-size:clamp(58px,10.5vw,148px);font-weight:500;line-height:.94}h1 .dot{color:var(--red)}.deck{max-width:var(--deck-max,620px);margin-top:30px;font-size:21px}.hero.hero--art>svg{width:min(var(--hero-art-w,760px), 100%);margin:auto auto 0;display:block}.hcap{text-align:center;letter-spacing:.1em;color:var(--ink2);margin:6px 0 20px;font:400 11px IBM Plex Mono}.cue{letter-spacing:.22em;color:var(--ink);align-items:center;gap:9px;width:max-content;margin:0 auto 4px;font:600 11.5px IBM Plex Mono;text-decoration:none;display:flex}.cue svg{width:13px;margin:0;transition:transform .25s}.cue:hover svg{transform:translateY(3px)}.qprog{letter-spacing:.1em;color:var(--ink2);margin:30px 0 0;font:600 12px IBM Plex Mono}.qrow{margin:0 20px 15px}.qretry{align-items:center;gap:9px;margin-top:4px;display:inline-flex}.qretry .qicon{flex:none}.quiz{border:1.5px solid var(--ink);background:var(--paper2);margin:24px 0 0;box-shadow:5px 5px #19150912}.qq{padding:17px 20px;font-family:Fraunces;font-size:20px;line-height:1.45}.opt{text-align:left;border:0;border-top:1px solid var(--line);cursor:pointer;width:100%;color:var(--ink);background:0 0;gap:13px;font:400 16.5px/1.5 Newsreader;display:flex;padding:12px!important}.opt:hover{background:#1915090b}.quiz.done .opt{cursor:default}.quiz.done .opt:hover{background:0 0}.opt .l{color:var(--ink2);font:600 12px/1.9 IBM Plex Mono}.opt.right{box-shadow:inset 3px 0 0 var(--green);background:#3d7a5d1f}.opt.wrong{box-shadow:inset 3px 0 0 var(--red);background:#c23b1417}.verdict{border-top:1px solid var(--line);padding:15px 20px;font-size:16px;display:none}.verdict.show{display:block}.verdict.good{color:var(--green)}.verdict.badv{color:var(--red)}.qverdict{margin-top:26px;font-family:Fraunces;font-size:22px;font-style:italic;display:none}.qverdict.show{display:block}.sealed{border:1.5px solid var(--ink);background:var(--paper2);margin:30px 0 0;box-shadow:5px 5px #19150912}.sealed summary{cursor:pointer;padding:26px 24px 22px;list-style:none;display:block;position:relative}.sealed summary::-webkit-details-marker{display:none}.sealed .slabel{letter-spacing:.18em;text-transform:uppercase;color:var(--ink2);font:600 11px IBM Plex Mono;display:block}.sealed .sinv{color:var(--ink);margin:10px 0 0;font-family:Fraunces;font-size:21px;line-height:1.4;display:block}.sealed .sseal{border:2px solid var(--red);border-radius:50%;width:14px;height:14px;position:absolute;top:30px;right:26px}.sealed .scta{border:1.5px solid var(--ink);letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin:18px 0 0;padding:9px 16px;font:600 11px IBM Plex Mono;display:inline-block}.sealed .scta:after{content:" ↓"}.sealed[open] summary{cursor:default}.sealed[open] .scta{display:none}.sealed[open] .sseal{background:var(--red)}.sealed .inner{border-top:1px dashed var(--line);padding:2px 24px 10px}.sealed .quiz{box-shadow:none;background:0 0;border:0}.sealed .qq,.sealed .verdict,.sealed .opt{padding-left:0;padding-right:0}.sealed .qrow{margin-left:0;margin-right:0}.sealed .qrow+.qrow{margin-left:14px}details.proof{border:1.5px solid var(--ink);background:var(--paper2);margin:34px 0 0;box-shadow:5px 5px #19150912}details.proof summary{cursor:pointer;letter-spacing:.18em;color:var(--red);padding:14px 18px;font:600 11px IBM Plex Mono;list-style:none}details.proof summary::-webkit-details-marker{display:none}details.proof summary:before{content:"+ "}details.proof[open] summary:before{content:"− "}details.proof .inner{padding:0 20px 18px;font-size:16.5px}details.proof .inner p{margin:0 0 14px}.defs{border-top:1.5px solid var(--ink);margin:38px 0 8px}.defs--170px{--defs-cols:170px}.defs dt{font-family:Fraunces;font-size:21px;font-style:italic}.defs dd{font-size:17px;line-height:1.6}@media (width<=560px){.defs>div{grid-template-columns:1fr;gap:4px}}.defs>div{grid-template-columns:var(--defs-cols,190px) 1fr;border-bottom:1px solid var(--line);gap:20px;padding:17px 0;display:grid}.srcs{color:var(--ink2);margin:6px 0 34px;font:400 13px/2 IBM Plex Mono;list-style:none}.srcs b{color:var(--ink);font-weight:600}