.mk{--mk-serif:var(--mk-font-serif), "Iowan Old Style", "Palatino Linotype", Georgia, serif;--mk-tex:KaTeX_Main, "Times New Roman", serif;--mk-blue:#2b3c8f;--mk-teal:#23807a;--mk-gilt:#8c6418;--mk-gilt-line:#b08a3e;--mk-gilt-soft:#f4ebd8;--mk-band:#f3f2ee;--mk-sheet:#fff;--mk-sheet-2:#fdfcf8;--mk-shadow:0 1px 2px #14161e0d, 0 22px 44px -26px #14161e52;--mk-max:1160px;--mk-gutter:24px;min-height:100vh;font-family:var(--sans);color:var(--ink);flex-direction:column;display:flex;overflow-x:clip}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .mk{--mk-blue:#8d9ae2;--mk-teal:#6cc3b9;--mk-gilt:#d6ae62;--mk-gilt-line:#c9a257;--mk-gilt-soft:#262017;--mk-band:#17181d;--mk-sheet:#f4f2ec;--mk-sheet-2:#f1efe8;--mk-shadow:0 1px 2px #0006, 0 26px 50px -26px #000c}}:root[data-theme=dark] .mk{--mk-blue:#8d9ae2;--mk-teal:#6cc3b9;--mk-gilt:#d6ae62;--mk-gilt-line:#c9a257;--mk-gilt-soft:#262017;--mk-band:#17181d;--mk-sheet:#f4f2ec;--mk-sheet-2:#f1efe8;--mk-shadow:0 1px 2px #0006, 0 26px 50px -26px #000c}.mk main{flex:1}.mk h1,.mk h2,.mk h3{font-family:var(--mk-serif);font-weight:450}.mk em{font-style:italic}.mk-wrap{max-width:var(--mk-max);padding:0 var(--mk-gutter);margin:0 auto}@media (max-width:640px){.mk{--mk-gutter:20px}}.mk-skip{z-index:100;background:var(--panel);color:var(--ink);border:1px solid var(--rule-strong);border-radius:4px;padding:8px 12px;position:absolute;top:10px;left:-9999px}.mk-skip:focus{left:16px}.mk-eyebrow{font:650 .72rem/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--mk-gilt)}.mk-lede{color:var(--muted);max-width:34em;margin-top:22px;font-size:1.14rem;line-height:1.62}.mk-caption{color:var(--muted);max-width:72ch;margin-top:18px;font-size:.86rem;line-height:1.55}.mk-caption .katex{color:var(--ink);font-size:1.02em}.mk-arrow{font-weight:650;text-decoration:none}.mk-arrow:after{content:" →"}.mk-arrow:hover{text-underline-offset:3px;text-decoration:underline}.mk-btn{min-height:42px;font:600 .94rem/1.2 var(--sans);text-align:center;cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:9px 18px;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.mk-btn-pri{background:var(--accent);color:var(--on-accent)}.mk-btn-pri:hover{background:color-mix(in srgb, var(--accent) 86%, var(--ink));color:var(--on-accent)}.mk-btn-ghost{border-color:var(--rule-strong);color:var(--ink);background:0 0}.mk-btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.mk-btn-sm{min-height:36px;padding:7px 14px;font-size:.86rem}.mk-btn-lg{min-height:50px;padding:12px 24px;font-size:1rem}.mk-header{z-index:30;background:color-mix(in srgb, var(--paper) 88%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--rule);position:sticky;top:0}.mk-header-in{max-width:var(--mk-max);padding:0 var(--mk-gutter);align-items:center;gap:32px;height:64px;margin:0 auto;display:flex}.mk-brand{color:var(--ink);align-items:center;gap:9px;text-decoration:none;display:inline-flex}.mk-mark{flex:none}.mk-wordmark{font-family:var(--mk-serif);letter-spacing:-.01em;font-size:1.42rem;font-style:italic;font-weight:500;line-height:1}.mk-wordmark span{color:var(--mk-blue)}.mk-nav{gap:26px;font-size:.92rem;display:flex}.mk-nav a{color:var(--muted);text-decoration:none}.mk-nav a:hover{color:var(--ink)}.mk-header-end{align-items:center;gap:16px;margin-left:auto;display:flex}.mk-signin{color:var(--ink);font-size:.92rem;font-weight:550;text-decoration:none}.mk-signin:hover{color:var(--accent)}.mk-menu{display:none;position:relative}.mk-menu-btn{border:1px solid var(--rule-strong);width:38px;height:38px;color:var(--ink);cursor:pointer;background:0 0;border-radius:6px;justify-content:center;align-items:center;display:inline-flex}.mk-menu-panel{background:var(--panel);border:1px solid var(--rule-strong);min-width:210px;box-shadow:var(--mk-shadow);border-radius:8px;flex-direction:column;padding:6px;display:flex;position:absolute;top:calc(100% + 10px);right:0}.mk-menu-panel[hidden]{display:none}.mk-menu-panel a{color:var(--ink);border-radius:4px;padding:11px 12px;font-size:.95rem;text-decoration:none}.mk-menu-panel a:hover{background:var(--sunk)}.mk-menu-theme{border-top:1px solid var(--rule);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:4px;padding:10px 12px 6px;font-size:.8rem;display:flex}@media (max-width:760px){.mk-header-in{gap:12px;height:60px}.mk-nav,.mk-signin,.mk-header-end>.themetoggle{display:none}.mk-header-end{gap:10px}.mk-menu{display:block}.mk-wordmark{font-size:1.3rem}}@media (max-width:350px){.mk-header-end>.mk-btn{display:none}}.mk-hero{background:linear-gradient(to bottom, transparent 0, var(--paper) 78%), repeating-linear-gradient(to bottom, transparent 0 35px, color-mix(in srgb, var(--mk-blue) 7%, transparent) 35px 36px);padding:72px 0 0;position:relative}.mk-hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,520px);align-items:center;gap:64px;display:grid}.mk-hero h1{letter-spacing:-.022em;font-variation-settings:"opsz" 72;margin-top:18px;font-size:clamp(2.2rem,1.3rem + 2.3vw,3.15rem);font-weight:420;line-height:1.05}.mk-hero h1 em{color:var(--accent);font-weight:400;display:block}.mk-ctas{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.mk-hero-note{color:var(--muted);margin-top:16px;font-size:.88rem}.mk-hero-figure{min-width:0;margin:0}.mk-hero-cap{color:var(--muted);flex-direction:column;gap:6px;margin-top:14px;font-size:.84rem;line-height:1.5;display:flex}.mk-cap-hint{font:650 .68rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--mk-gilt)}.mk-legend{flex-wrap:wrap;align-items:center;gap:4px 6px;display:flex}.mk-legend i{border-radius:1px;width:4px;height:13px;margin:0 2px 0 8px;display:inline-block}.mk-legend i:first-child{margin-left:0}.mk-legend i[data-conf=high]{background:var(--ok)}.mk-legend i[data-conf=quick_check]{background:var(--check)}.mk-legend i[data-conf=needs_review]{background:var(--review)}.mk-cap-credit{font-size:.76rem}.mk-cap-credit a,.mk-caption a{color:inherit;text-decoration:underline;-webkit-text-decoration-color:var(--rule-strong);text-decoration-color:var(--rule-strong);text-underline-offset:2px}.mk-cap-credit a:hover,.mk-caption a:hover{color:var(--accent)}.mk-provenance{border-top:1px solid var(--rule);color:var(--muted);flex-wrap:wrap;justify-content:center;gap:6px 26px;margin-top:64px;padding:20px 0 22px;font-size:.86rem;display:flex}.mk-provenance b{font-family:var(--mono);color:var(--ink);margin-right:3px;font-weight:600}@media (max-width:980px){.mk-hero{padding-top:44px}.mk-hero-grid{grid-template-columns:minmax(0,1fr);gap:44px}.mk-hero-figure{width:100%;max-width:560px;margin:0 auto}}@media (max-width:520px){.mk-ctas .mk-btn{width:100%}.mk-provenance{justify-content:flex-start;gap:4px 16px}.mk-provenance>span:first-child{width:100%}}.mk-reveal{background:var(--mk-sheet);border:1px solid var(--rule-strong);width:100%;box-shadow:var(--mk-shadow);touch-action:pan-y;-webkit-user-select:none;user-select:none;cursor:ew-resize;border-radius:4px;position:relative;overflow:hidden;container-type:inline-size}.mk-reveal-layer{position:absolute;inset:0}.mk-reveal-proof{background:var(--mk-sheet-2)}.mk-reveal-scan{background:var(--mk-sheet)}.mk-reveal-scan .mk-scan-img{width:100%;height:100%}.mk-scan-img{mix-blend-mode:multiply;pointer-events:none;max-width:100%;height:auto;display:block}.mk-reveal-labels{font:650 .66rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.mk-reveal-labels span:first-child:before{content:"← "}.mk-reveal-labels span:last-child:after{content:" →"}.mk-reveal-handle{z-index:3;cursor:ew-resize;outline:none;justify-content:center;align-items:center;width:44px;margin-left:-22px;display:flex;position:absolute;top:0;bottom:0}.mk-reveal-handle:before{content:"";background:#b08a3e;width:2px;margin-left:-1px;position:absolute;top:0;bottom:0;left:50%;box-shadow:0 0 0 1px #ffffff80}.mk-reveal-knob{color:#7a5612;background:#fff;border:1px solid #b08a3eb3;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex;position:relative;box-shadow:0 6px 18px #0003}.mk-reveal-handle:focus-visible .mk-reveal-knob{outline:2px solid var(--accent);outline-offset:3px}.mk-sheet-text{font-family:var(--mk-tex);color:#16171c;line-height:1.2;position:absolute;inset:0}.mk-blk{white-space:nowrap;font-size:3.4cqw;position:absolute;transform:translateY(-50%)}.mk-blk-heading{text-underline-offset:.22em;font-size:3.7cqw;text-decoration:underline;text-decoration-thickness:.06em}.mk-blk-note{font-size:3cqw}.mk-blk sup{font-size:.62em;line-height:0}.mk-sheet-text .katex{color:#16171c;font-size:1.07em}.mk-sheet-dense{--mk-line:2.66cqw}.mk-sheet-dense .mk-blk{font-size:var(--mk-line)}.mk-sheet-dense .mk-blk-note{font-size:calc(var(--mk-line) * .84)}.mk-sheet-dense .katex{font-size:1.04em}.mk-blk-wrap{white-space:normal;line-height:1.5}.mk-rawtex{font-family:var(--mono);font-size:.8em}.mk-blk[data-conf]:before{content:"";border-radius:1px;width:.55cqw;min-width:2px;position:absolute;top:.08em;bottom:.08em;left:-1.7cqw}.mk-blk[data-conf=high]:before{opacity:.4;background:#3f6b4f}.mk-blk[data-conf=quick_check]:before{background:#b07a12}.mk-blk[data-conf=needs_review]:before{background:#a8382a}.mk-blk[data-conf=unresolved]:before{background:#5c5470}.mk-section{padding:104px 0}.mk-section-tight{padding-top:16px}.mk-band{background:var(--mk-band);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.mk-intro{max-width:660px;margin-bottom:48px}.mk-intro h2{letter-spacing:-.016em;margin-top:12px;font-size:clamp(1.95rem,1.25rem + 2.2vw,2.95rem);line-height:1.08}.mk-intro p:not(.mk-eyebrow){color:var(--muted);margin-top:16px;font-size:1.06rem;line-height:1.65}.mk-intro p b{color:var(--ink);font-weight:600}.mk-split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:56px;margin-bottom:48px;display:grid}.mk-split .mk-intro{margin-bottom:0}.mk-split-body>p{color:var(--muted);font-size:1.04rem;line-height:1.65}.mk-split-body>p+p{margin-top:14px}.mk-pullquote{font-family:var(--mk-serif);border-left:2px solid var(--mk-gilt-line);padding-left:18px;font-style:italic;color:var(--ink)!important;font-size:1.3rem!important;line-height:1.45!important}.mk-ticks{gap:9px;margin:20px 0 0;padding:0;list-style:none;display:grid}.mk-ticks li{padding-left:24px;font-size:.97rem;line-height:1.5;position:relative}.mk-ticks li:before{content:"";background:var(--mk-gilt-line);width:11px;height:1.5px;position:absolute;top:.7em;left:2px}@media (max-width:900px){.mk-split{grid-template-columns:minmax(0,1fr);gap:20px;margin-bottom:36px}}@media (max-width:760px){.mk-section{padding:72px 0}.mk-section-tight{padding-top:8px}.mk-intro{margin-bottom:32px}}.mk-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0;padding:0;list-style:none;display:grid}.mk-step{border:1px solid var(--rule);background:var(--panel);border-radius:8px;flex-direction:column;gap:10px;padding:26px 24px 24px;display:flex;position:relative}.mk-step-n{font-family:var(--mk-serif);color:var(--mk-gilt);font-size:2.5rem;font-style:italic;line-height:1}.mk-step h3{font-size:1.38rem;line-height:1.2}.mk-step>p{color:var(--muted);font-size:.95rem;line-height:1.6}.mk-mini{border:1px solid var(--rule);background:var(--paper);border-radius:6px;margin-top:auto;padding:12px;font-size:.8rem}.mk-step>p+.mk-mini{margin-top:8px}.mk-step .mk-mini{margin-top:auto}.mk-filemark{font:700 .64rem/1 var(--mono);letter-spacing:.06em;border:1px solid var(--rule-strong);background:var(--accent-soft);width:38px;height:46px;color:var(--accent);border-radius:3px;flex:none;justify-content:center;align-items:center;display:inline-flex}.mk-mini-drop{align-items:center;gap:12px;display:flex}.mk-mini-file{flex-direction:column;gap:2px;min-width:0;display:flex}.mk-mini-file b{text-overflow:ellipsis;white-space:nowrap;font-weight:650;overflow:hidden}.mk-mini-file em{color:var(--muted);font-style:normal}.mk-mini-reads{flex-direction:column;gap:6px;display:flex}.mk-mini-reads>span{color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:2px 8px;display:flex}.mk-mini-reads i{font:700 .72rem/1 var(--mono);color:var(--accent);width:12px;font-style:normal}.mk-mini-reads code{font:.74rem/1.4 var(--mono);color:var(--ink);white-space:nowrap;margin-left:auto}.mk-mini-reads mark{background:var(--review-soft);color:var(--review);border-radius:2px;padding:0 2px}.mk-mini-reads mark .katex{color:var(--review)}.mk-mini-reads code .katex{font-size:1.12em}.mk-mini-reads .mk-mini-verdict{border-top:1px solid var(--rule);color:var(--check);margin-top:2px;padding-top:8px;font-weight:650;display:block}.mk-mini-reads .mk-mini-verdict-nr{color:var(--review)}.mk-mini-tally{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px;display:grid}.mk-mini-tally span{align-items:center;gap:8px;font-weight:600;display:flex}.mk-mini-tally span:before{content:"";border-radius:50%;flex:none;width:9px;height:9px}.mk-mini-tally .hi:before{background:var(--ok)}.mk-mini-tally .qc:before{background:var(--check)}.mk-mini-tally .nr:before{background:var(--review)}.mk-mini-tally .un:before{background:var(--unres)}@media (max-width:900px){.mk-steps{grid-template-columns:minmax(0,1fr)}}.mk-honest{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:56px;display:grid}.mk-summary-label{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;font-size:.84rem;display:flex}.mk-tag{font:700 .62rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;background:var(--ok-soft);color:var(--ok);border-radius:2px;padding:5px 8px}.mk-summary blockquote{font-family:var(--mk-serif);letter-spacing:-.012em;color:var(--ink);text-wrap:pretty;margin:16px 0 0;font-size:clamp(1.55rem,1.1rem + 1.6vw,2.25rem);font-weight:400;line-height:1.28}.mk-summary blockquote b{color:var(--accent);font-variant-numeric:lining-nums;font-weight:600}.mk-summary-note{color:var(--muted);max-width:54ch;margin-top:20px;font-size:.93rem;line-height:1.6}.mk-tally{border:1px solid var(--rule);background:var(--panel);box-shadow:var(--mk-shadow);border-radius:8px;overflow:hidden}.mk-tally-head{font:650 .68rem/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--rule);background:color-mix(in srgb, var(--sunk) 60%, var(--panel));justify-content:space-between;gap:12px;padding:11px 16px;display:flex}.mk-tally-r{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1fr) minmax(48px,96px) 40px;align-items:center;gap:14px;padding:14px 16px;font-size:.95rem;display:grid}.mk-tally-r:last-child{border-bottom:0}.mk-tally-bar{background:var(--sunk);border-radius:3px;height:6px;overflow:hidden}.mk-tally-bar i{border-radius:3px;height:100%;display:block}.mk-tally-r .n{font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.mk-tally-r.hi .n{color:var(--ok)}.mk-tally-r.hi i{background:var(--ok)}.mk-tally-r.qc .n{color:var(--check)}.mk-tally-r.qc i{background:var(--check)}.mk-tally-r.nr .n{color:var(--review)}.mk-tally-r.nr i{background:var(--review)}.mk-tally-r.un .n{color:var(--unres)}.mk-tally-r.un i{background:var(--unres)}.mk-proofs{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:56px;display:grid}.mk-proof{border:1px solid var(--rule);background:var(--panel);border-radius:8px;flex-direction:column;gap:12px;padding:24px;display:flex}.mk-proof>p{color:var(--muted);font-size:.95rem;line-height:1.6}.mk-proof q{color:var(--ink);font-style:italic}.mk-proof b.nr{color:var(--review);font-weight:650}.mk-proof-crop{background:var(--mk-sheet);border:1px solid var(--rule);border-radius:4px;padding:10px 14px}.mk-proof-crop img{mix-blend-mode:multiply;width:100%;max-width:330px;height:auto;display:block}.mk-proof-crop-wide img{max-width:100%}.mk-proof-crop-faint img{filter:contrast(1.7)brightness(1.03)}.mk-proof b.nr,.mk-caption b.nr{color:var(--review);font-weight:650}.mk-caption b.qc{color:var(--check);font-weight:650}.mk-nowrap{white-space:nowrap}.mk-fabricated{background:var(--review-soft);overflow-wrap:anywhere;border-radius:3px;padding:9px 12px;font:.95rem/1.4 var(--mono)!important;color:var(--review)!important}.mk-fabricated s{text-decoration-thickness:1px}.mk-gap{font:.8rem/1.4 var(--mono);color:var(--unres);background:var(--unres-soft);border:1px dashed var(--unres);border-radius:3px;flex-wrap:wrap;align-items:baseline;gap:4px 8px;padding:4px 9px;display:inline-flex}.mk-gap b{font:700 .66rem/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase}.mk-sheet-text .mk-gap{color:#5c5470;white-space:nowrap;background:#edebf1;border-color:#5c5470;font-size:.8em}@media (max-width:900px){.mk-honest{grid-template-columns:minmax(0,1fr);gap:32px}}@media (max-width:760px){.mk-proofs{grid-template-columns:minmax(0,1fr);margin-top:32px}}.mk-reader-stage{grid-template-columns:minmax(0,1fr) 330px;align-items:center;gap:22px;display:grid}.mk-reader-stage-wide{grid-template-columns:minmax(0,1fr)}.mk-reader-foot{grid-template-columns:minmax(0,400px) minmax(0,1fr);align-items:start;gap:20px 36px;display:grid}.mk-reader-note .mk-caption:first-child{margin-top:4px}.mk-reader{border:1px solid var(--rule-strong);background:var(--paper);min-width:0;box-shadow:var(--mk-shadow);border-radius:10px;overflow:hidden}.mk-reader-bar{border-bottom:1px solid var(--rule);background:var(--panel);white-space:nowrap;align-items:center;gap:12px;padding:10px 14px;font-size:.78rem;display:flex}.mk-reader-dots{gap:5px;display:inline-flex}.mk-reader-dots i{background:var(--rule-strong);border-radius:50%;width:9px;height:9px}.mk-reader-title{font-family:var(--mk-serif);font-size:.98rem;font-weight:600}.mk-reader-meta{color:var(--muted)}.mk-reader-chip{border:1px solid var(--unres);color:var(--unres);border-radius:10px;margin-left:auto;padding:2px 9px;font-size:.72rem;font-weight:650}.mk-reader-export{border:1px solid var(--rule-strong);border-radius:3px;padding:3px 9px;font-weight:600}.mk-reader-panes{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:14px;display:grid}.mk-pane{min-width:0}.mk-pane-bar{font:650 .66rem/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);justify-content:space-between;padding:0 2px 7px;display:flex}.mk-sheet{background:var(--mk-sheet);border:1px solid var(--rule);border-radius:2px;width:100%;position:relative;overflow:hidden;box-shadow:0 1px 3px #00000014;container-type:inline-size}.mk-sheet .mk-scan-img{width:100%;height:100%}.mk-sheet-text.mk-sheet{position:relative;inset:auto}.mk-sheet-small{--mk-line:2.95cqw}.mk-sheet-small .mk-blk{font-size:var(--mk-line)}.mk-sheet-small .mk-blk-note{font-size:calc(var(--mk-line) * .9)}.mk-sheet-small .mk-blk[data-conf]:before{left:-1.9cqw}.mk-sheet-hl{background:#b07a1214;border:2px solid #b07a12;border-radius:3px;position:absolute}.mk-blk-on{outline-offset:.5cqw;background:#b07a121a;border-radius:2px;outline:2px solid #b07a12}.mk-entry{background:var(--panel);border:1px solid var(--rule);border-left:3px solid 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