.neuro-page .skip{position:absolute;left:1rem;top:-5rem;z-index:60;background:var(--bone);color:var(--ink);padding:14px 20px;font:600 14px/1.4 var(--sans)}
.neuro-page .skip:focus{top:1rem}
.neuro-page .tp-site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px max(24px,calc((100vw - 1200px)/2));background:var(--slate);color:var(--bone)}
.neuro-page .brand{display:block;color:inherit;text-decoration:none}
.neuro-page .brand img{width:140px;height:auto;max-width:100%}
.neuro-page nav.desktop{display:flex;align-items:center;gap:30px}
.neuro-page nav.desktop a{display:inline-flex;align-items:center;min-height:32px;color:var(--bone);font:500 11px/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;text-decoration:none}
.neuro-page nav.desktop a:hover{text-decoration:underline}
.neuro-page .menu-btn{display:none;width:48px;height:48px;flex-shrink:0;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:none;border:1px solid var(--muted-dark);color:var(--bone);cursor:pointer}
.neuro-page .menu-btn span{display:block;width:1.1rem;height:1px;background:currentColor}
.neuro-page dialog.mobilemenu{display:none;position:fixed;inset:0;z-index:40;background:var(--slate);padding:5.5rem 2rem 2rem;flex-direction:column;gap:1.6rem;width:100%;max-width:none;height:100%;max-height:none;margin:0;border:0;overflow-y:auto;overscroll-behavior:contain;color:var(--bone)}
.neuro-page dialog.mobilemenu.open{display:flex}
.neuro-page dialog.mobilemenu::backdrop{background:var(--slate)}
.neuro-page .mobilemenu a{flex-shrink:0;font:400 1.6rem/1.2 var(--display);color:var(--bone);text-decoration:none;min-height:44px}
.neuro-page .mobilemenu a:hover{text-decoration:underline}
.neuro-page .mobilemenu .close{position:absolute;top:1.4rem;right:1.4rem;min-width:48px;min-height:48px;background:none;border:0;color:var(--bone);font:1.4rem var(--mono);cursor:pointer}

.neuro-page .tp-site-footer{background:var(--slate);color:var(--bone);padding:clamp(3.5rem,7vw,5.5rem) clamp(1.25rem,6vw,4rem) 2.5rem}
.neuro-page .foot-grid{max-width:72rem;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}
.neuro-page .tp-site-footer p{max-width:22rem;margin-top:1rem;color:var(--muted-dark);font-size:.9rem;line-height:1.7}
.neuro-page .foot-col h2{margin-bottom:1.2rem;color:var(--muted-dark);font:600 var(--fs-label)/1.2 var(--sans);letter-spacing:var(--ls-label);text-transform:uppercase}
.neuro-page .foot-col a{display:block;margin-bottom:.8rem;color:var(--muted-dark);font:.88rem/1.4 var(--sans);text-decoration:none}
.neuro-page .foot-col a:hover{color:var(--bone);text-decoration:underline}
.neuro-page .footer-social{display:inline-flex;width:2.35rem;height:2.35rem;margin-top:1.25rem;align-items:center;justify-content:center;border:1px solid var(--muted-dark);color:var(--muted-dark)}
.neuro-page .footer-social svg{width:1.05rem;height:1.05rem;fill:currentColor}
.neuro-page .foot-bottom{max-width:72rem;margin:3.5rem auto 0;padding-top:1.6rem;border-top:1px solid var(--hairline-dark);color:var(--muted-dark);font:var(--fs-caption)/1.4 var(--mono);letter-spacing:.08em}
.neuro-page .np-book3d{position:relative;width:min(310px,74vw,calc(100% - 16px));transform:rotateY(-9deg) rotateX(1deg);transition:transform .7s cubic-bezier(.2,.65,.25,1)}
.neuro-page .np-book3d img{display:block;width:100%;position:relative;z-index:1;box-shadow:0 34px 64px -26px rgba(33,30,26,.5),0 14px 26px -14px rgba(33,30,26,.32)}
.neuro-page .np-book3d::before{content:'';position:absolute;top:0;bottom:0;left:0;width:16px;z-index:1;background:linear-gradient(to right,rgba(33,30,26,.16),rgba(33,30,26,0));pointer-events:none}
.neuro-page .np-book3d::after{content:'';position:absolute;top:.8%;bottom:1%;right:-7px;width:9px;z-index:0;background:repeating-linear-gradient(90deg,rgba(33,30,26,.055) 0 .6px,transparent .6px 1.8px),linear-gradient(to right,#CFC8B6 0%,#EFE9D9 22%,#F1EBDB 55%,#E3DBC8 82%,#BFB7A4 100%);border-radius:0 1.5px 1.5px 0;box-shadow:inset 0 3px 4px -2px rgba(33,30,26,.28),inset 0 -3px 4px -2px rgba(33,30,26,.28)}
@media(max-width:820px){.neuro-page .np-book3d{transform:rotateY(-5deg)}}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.neuro-page .np-book-art:hover .np-book3d,.neuro-page .np-book3d:hover{transform:rotateY(-2deg) rotateX(0deg) translateY(-7px)}}
@media(prefers-reduced-motion:reduce){.neuro-page .np-book3d{transition:none}}


.neuro-page,.neuro-page *{box-sizing:border-box}
.neuro-page{margin:0;background:var(--bone);color:var(--ink);font:400 1.1875rem/1.72 var(--serif);-webkit-font-smoothing:antialiased}
.neuro-page :is(h1,h2,h3,p,figure,blockquote,ol){margin:0}
.neuro-page img{display:block;max-width:100%;height:auto}
.neuro-page a{color:inherit;text-decoration:underline;text-underline-offset:.22em;text-decoration-thickness:1px}
.neuro-page a:hover{text-decoration-thickness:2px}
.neuro-page :focus-visible{outline:2px solid currentColor;outline-offset:4px}
.neuro-page [id]{scroll-margin-top:24px}
.neuro-page main:focus{outline:none}
.neuro-page article{overflow-wrap:break-word}
.neuro-page .np-container{width:calc(100% - 80px);max-width:1160px;margin-inline:auto}
.neuro-page .np-reading{max-width:700px;margin-inline:auto}
.neuro-page h1{max-width:1040px;font:400 4rem/1.12 var(--display);letter-spacing:-.018em;text-wrap:balance}
.neuro-page h2{font:400 2.25rem/1.2 var(--display);letter-spacing:-.01em;text-wrap:balance;margin-bottom:24px}
.neuro-page h3{font:600 1.375rem/1.4 var(--sans);margin-bottom:16px}
.neuro-page p+p{margin-top:1.1em}
.neuro-page .np-section{padding-block:80px}
.neuro-page .np-continuation{padding-top:0}
.neuro-page .np-linen{background:var(--linen)}
.neuro-page .np-dark{background:var(--slate);color:var(--bone)}
.neuro-page .np-eyebrow{font:600 .8125rem/1.5 var(--sans);letter-spacing:.12em}
.neuro-page .np-hero{padding-block:64px 56px}
.neuro-page .np-hero .np-eyebrow{margin-bottom:16px;color:#D6CFC4}
.neuro-page .np-deck{max-width:700px;font-size:1.375rem;line-height:1.55;margin-top:24px}
.neuro-page .np-byline{font:400 .9375rem/1.6 var(--sans);margin-top:16px;color:#D6CFC4}
.neuro-page .np-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.neuro-page .np-action{margin:0}
.neuro-page .np-button{display:flex;justify-content:center;align-items:center;min-height:48px;padding:14px 24px;border:1px solid var(--bone);background:var(--bone);color:var(--slate);font:600 .875rem/1.5 var(--sans);letter-spacing:.035em;text-decoration:none;text-align:center}
.neuro-page .np-outline{background:transparent;color:var(--bone)}
.neuro-page .np-button:hover{background:var(--linen);color:var(--slate);border-color:var(--linen);text-decoration:none}
.neuro-page .np-button:focus-visible{outline-color:var(--bone)}
.neuro-page .np-guide-link{font:500 1rem/1.6 var(--sans);margin-top:16px}
.neuro-page .np-guide-link a{display:inline-block;padding-block:5px}
.neuro-page .np-reader-note{font:400 .9375rem/1.6 var(--sans);max-width:700px;margin-top:14px;color:#D6CFC4}
.neuro-page .np-hero-art{max-width:1040px;margin:40px auto 0}
.neuro-page .np-art img{width:100%;height:auto;object-fit:contain}
.neuro-page .np-toc{margin-top:24px;font:400 .9375rem/2 var(--sans)}
.neuro-page .np-toc a{display:inline-block;padding-block:4px;margin-inline:3px}
.neuro-page .np-refs{font:400 1rem/1.65 var(--sans);color:inherit;white-space:nowrap}
.neuro-page .np-refs a{display:inline-flex;align-items:center;justify-content:center;min-width:24px;min-height:28px}
.neuro-page .np-iv-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:'art intro' 'art commentary';gap:28px 52px;align-items:start}
.neuro-page .np-iv-intro{grid-area:intro;min-width:0}
.neuro-page .np-iv-art{grid-area:art;width:100%;max-width:1448px;justify-self:center}
.neuro-page .np-iv-commentary{grid-area:commentary;min-width:0}
.neuro-page .np-iv-intro .np-eyebrow{color:var(--graphite);margin-bottom:24px}
.neuro-page blockquote{font:400 italic 1.625rem/1.5 var(--serif);margin-bottom:20px}
.neuro-page .np-attribution{font-size:.9375rem;line-height:1.65;color:var(--graphite)}
.neuro-page .np-definitions{max-width:880px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;margin:32px auto;border-block:1px solid var(--hairline);padding-block:28px}
.neuro-page .np-brain-grid{display:grid;grid-template-columns:minmax(0,360px) minmax(0,700px);gap:72px;justify-content:space-between}
.neuro-page .np-support{padding-block:44px}
.neuro-page .np-question{border-top:1px solid var(--graphite)}
.neuro-page .np-question:last-child{border-bottom:1px solid var(--graphite)}
.neuro-page .np-question summary{position:relative;list-style:none;cursor:pointer;min-height:60px;padding:22px 38px 22px 0}
.neuro-page .np-question summary::-webkit-details-marker{display:none}
.neuro-page .np-question h3{font-size:1.25rem;line-height:1.5;margin:0}
.neuro-page .np-question summary::after{content:'+';position:absolute;right:2px;top:22px;font:400 1.5rem/1.25 var(--sans)}
.neuro-page .np-question[open] summary::after{content:'−'}
.neuro-page .np-answer{padding-bottom:28px}
.neuro-page .np-book-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);grid-template-areas:'art title' 'art copy';gap:0 80px;align-items:start}
.neuro-page .np-book-title{grid-area:title;align-self:end}
.neuro-page .np-book-art{grid-area:art;display:flex;justify-content:center;perspective:1300px;width:100%;min-width:0;padding:10px 8px 32px}
.neuro-page .np-book-copy{grid-area:copy;min-width:0}
.neuro-page .np-price{font:600 1.25rem/1.5 var(--sans);margin-top:24px}
.neuro-page .np-further{margin-top:48px;border-top:1px solid var(--hairline-dark);padding-top:28px;font-size:1rem}
.neuro-page .np-further h3{font-size:1.125rem}
.neuro-page .np-sources{padding-left:28px;margin-top:36px}
.neuro-page .np-sources li{padding-left:8px;margin-top:28px;font:400 1.0625rem/1.65 var(--serif);overflow-wrap:anywhere}
.neuro-page .np-sources li::marker{font:500 1rem var(--sans)}
.neuro-page .np-backlinks{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font:400 .875rem/1.6 var(--sans);color:var(--graphite);margin-top:12px}
.neuro-page .np-backlinks a{display:inline-flex;min-height:28px;min-width:28px;align-items:center;justify-content:center}
.neuro-page .tp-site-footer .foot-col a{text-decoration:underline;min-height:28px}
.neuro-page .tp-site-header nav.desktop a{text-decoration:underline}
@media(max-width:1023px){
 .neuro-page h1{font-size:3rem;line-height:1.14}
 .neuro-page h2{font-size:2rem}
 .neuro-page .np-deck{font-size:1.3125rem}
 .neuro-page .np-section{padding-block:56px}
 .neuro-page .np-continuation{padding-top:0}
 .neuro-page .np-iv-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:'intro' 'art' 'commentary';gap:28px}
 .neuro-page .np-iv-intro,.neuro-page .np-iv-commentary{width:100%;max-width:700px;margin-inline:auto}
 .neuro-page blockquote{font-size:1.5rem}
 .neuro-page .np-brain-grid{grid-template-columns:1fr;gap:0;max-width:700px;margin-inline:auto}
 .neuro-page .np-book-grid{gap:0 40px}
 .neuro-page .np-support{padding-block:40px}
}
@media(max-width:860px){
 .neuro-page nav.desktop{display:none}.neuro-page .menu-btn{display:inline-flex}
 .neuro-page .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
 .neuro-page{font-size:1.125rem}
 .neuro-page .np-container{width:calc(100% - 40px)}
 .neuro-page .tp-site-header{padding:20px}
 .neuro-page h1{font-size:clamp(2.125rem,calc(2.125rem + (100vw - 320px)*.06),2.5rem);line-height:1.16}
 .neuro-page h2{font-size:1.75rem;line-height:1.23;margin-bottom:22px}
 .neuro-page h3{font-size:1.3125rem}
 .neuro-page .np-hero{padding-block:40px}
 .neuro-page .np-deck{font-size:1.1875rem;line-height:1.6}
 .neuro-page .np-hero-art{margin-top:28px}
 .neuro-page .np-section{padding-block:48px}
 .neuro-page .np-continuation{padding-top:0}
 .neuro-page blockquote{font-size:1.375rem}
 .neuro-page .np-definitions{grid-template-columns:1fr;gap:28px;margin-block:28px;padding-block:24px}
 .neuro-page .np-support{padding-block:32px}
 .neuro-page .np-book-grid{grid-template-columns:1fr;grid-template-areas:'title' 'art' 'copy';gap:24px}
 .neuro-page .np-book-title{margin-bottom:0}
 .neuro-page .np-book-art{padding-block:4px 24px}
 .neuro-page .np-further{margin-top:36px}
 .neuro-page .np-sources li{font-size:1rem}
 .neuro-page .np-sources{padding-left:24px}
 .neuro-page .np-sources li{padding-left:4px}
}
@media(max-width:600px){
 .neuro-page .foot-grid{grid-template-columns:1fr}
 .neuro-page .np-actions{flex-direction:column}
 .neuro-page .np-action{width:100%}
}
@media(prefers-reduced-motion:reduce){.neuro-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}