:root{--paper:#ffffff;--surface:#ffffff;--ink:#020307;--ink-soft:#33343a;--muted:#8c8d93;--accent:#4c4af3;--accent-deep:#3634c7;--lav:#c3bafa;--lime:#eafda2;--peach:#f7cbc4;--orange:#ed7a47;--magenta:#e833dd;--green:#62c978;--line:#eaeaea;--line-strong:#d6d6d6;--shadow:0 1px 2px rgba(2, 3, 7, 0.05), 0 10px 28px rgba(2, 3, 7, 0.07);--shadow-sm:0 1px 2px rgba(2, 3, 7, 0.06);--radius:14px;--wrap:1160px;--serif:'Instrument Serif', Georgia, 'Times New Roman', serif;--sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif}@supports(color:color(display-p3 1 1 1)){:root{--ink:color(display-p3 0.0078 0.0118 0.0275);--accent:color(display-p3 0.298 0.2902 0.9529);--accent-deep:color(display-p3 0.2118 0.2039 0.7804);--lav:color(display-p3 0.7647 0.7294 0.9804);--lime:color(display-p3 0.9176 0.9922 0.6353);--peach:color(display-p3 0.9686 0.7961 0.7686);--orange:color(display-p3 0.9294 0.4784 0.2784);--magenta:color(display-p3 0.9098 0.2 0.8667);--green:color(display-p3 0.3843 0.7882 0.4706)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;display:flex;flex-direction:column}#main{flex:1 0 auto}.site-footer{flex-shrink:0}img{max-width:100%;height:auto;display:block}a{color:var(--accent-deep);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.1;color:var(--ink);margin:0 0 .4em}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.8);backdrop-filter:saturate(180%)blur(10px);position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}.brand{display:flex;align-items:center;gap:9px;color:var(--ink)}.brand:hover{text-decoration:none}.brand-logo{width:20px;height:20px;display:block}.brand-name{font-family:var(--sans);font-weight:700;font-size:20px;letter-spacing:-.02rem}.brand-accent{color:var(--accent)}.site-nav{display:flex;gap:26px}.site-nav a{color:var(--ink-soft);font-size:15px;font-weight:500}.site-nav a:hover{color:var(--accent-deep);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .08s ease,background .15s ease}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn-sm{padding:9px 18px;font-size:14px}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#2b2b30;color:#fff}.btn-ghost{background:0 0;color:var(--ink);border-color:var(--line-strong)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent-deep)}.hero{padding:clamp(44px,6vw,92px)0 56px;background:var(--paper)}.hero-inner{padding:0 clamp(24px,5vw,64px);max-width:1500px;margin:0 auto}.hero-kicker{text-transform:uppercase;font-weight:600;letter-spacing:.14em;font-size:13px;color:var(--magenta);margin:0 0 20px}.hero-title{font-size:clamp(3rem,8vw,6.4rem);letter-spacing:-.02em;line-height:.98;max-width:19ch;margin:0 0 .32em}.hero-title em{font-style:italic;color:var(--accent)}.hl{--hl:var(--lime);background:linear-gradient(transparent 10%,var(--hl) 10%,var(--hl) 88%,transparent 88%);padding:0 .1em;box-decoration-break:clone;-webkit-box-decoration-break:clone}.hl-lime{--hl:var(--lime)}.hl-lav{--hl:var(--lav)}.hl-peach{--hl:var(--peach)}.hero-lede{font-size:1.24rem;color:var(--ink-soft);max-width:54ch;margin:0 0 32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.section{padding:52px 0}.band-dark{background:var(--ink);border:0;padding:64px 0}.section-alt{background:#fafafb;border-top:1px solid var(--line);margin-top:56px}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:26px;gap:16px}.section-head h2{font-size:2.1rem;margin:0}.section-link{font-size:15px;font-weight:600;white-space:nowrap}.band{display:flex;gap:20px;justify-content:space-around;text-align:center;flex-wrap:wrap}.band-item{display:flex;flex-direction:column;gap:2px}.band-num{font-family:var(--serif);font-size:clamp(2.6rem,5vw,3.4rem);font-weight:400;line-height:1;color:var(--lime)}.band-item:nth-child(2) .band-num{color:var(--lav)}.band-item:nth-child(3) .band-num{color:var(--peach)}.band-label{text-transform:uppercase;font-weight:600;letter-spacing:.12em;font-size:12px;color:#9c9ca6;margin-top:10px}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:26px 22px}.book-card{display:flex;flex-direction:column;gap:12px;color:var(--ink)}.book-card:hover{text-decoration:none}.book-card-cover{position:relative;display:flex;align-items:flex-end;justify-content:center;height:232px}.book3d{position:relative;display:inline-block;line-height:0;max-width:100%;isolation:isolate;border-radius:2px;box-shadow:0 2px 5px -1px rgba(0,0,0,.5),0 14px 22px -10px rgba(2,3,7,.28);transition:transform .16s ease,box-shadow .16s ease}.book3d img{display:block;width:auto;height:auto;max-width:100%;max-height:232px;border-radius:inherit}.book3d::before{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;mix-blend-mode:overlay;background:linear-gradient(to right,rgba(0,0,0,.2) .73%,rgba(255,255,255,.6) 1.41%,rgba(250,250,250,0) 3.32%,rgba(248,248,248,2%) 4.46%,rgba(246,246,246,.33) 5.02%,rgba(246,246,246,.32) 5.74%,rgba(244,244,244,0) 7.02%,rgba(255,255,255,0) 74.04%)}.book3d::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset -1px 1px 2px rgba(255,255,255,.4),inset 0 0 0 1px rgba(0,0,0,5%);background:linear-gradient(118deg,rgba(255,255,255,.14) 0,rgba(255,255,255,0) 12%)}.book-card:hover .book3d{transform:translateY(-5px);box-shadow:0 2px 5px -1px rgba(0,0,0,.5),0 22px 32px -10px rgba(2,3,7,.34)}.cover-fallback{width:152px;max-width:100%;height:228px;align-items:center;justify-content:center;padding:14px;background:#f2f2f2;font-family:var(--serif);font-size:16px;text-align:center;color:var(--ink-soft);line-height:1.2}.cover-fallback.book3d{display:flex}.book-card-title{font-size:1.6rem;font-weight:400;margin:0;line-height:1.12;letter-spacing:-.01em}.book-card-author{font-size:13.5px;color:var(--muted);margin:2px 0 0}.book-card-meta{font-size:12.5px;color:var(--accent);margin:4px 0 0;font-weight:500}.page-head{padding:56px 0 8px}.page-head h1{font-size:clamp(2.5rem,5vw,3.8rem);letter-spacing:-.015em;margin-bottom:.2em}.page-lede{font-size:1.12rem;color:var(--ink-soft);max-width:56ch}.search-input{margin-top:26px;width:100%;max-width:440px;padding:13px 18px;font-size:16px;font-family:var(--sans);border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);color:var(--ink)}.search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(76,74,243,.16)}.search-empty{margin-top:20px;color:var(--muted)}.author-list{list-style:none;padding:0;margin:0;columns:3;column-gap:40px}.author-list li{break-inside:avoid;padding:7px 0;border-bottom:1px solid var(--line)}.author-list .count{color:var(--muted);font-size:13px;margin-left:6px}.summary-wrap{max-width:760px}.crumbs{font-size:13.5px;color:var(--muted);padding:28px 0 0;display:flex;gap:8px;flex-wrap:wrap}.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--accent-deep)}.crumb-current{color:var(--ink-soft)}.summary-header{display:grid;grid-template-columns:150px 1fr;gap:32px;align-items:start;padding:30px 0 36px;border-bottom:1px solid var(--line);margin-bottom:8px}.summary-cover .book3d{display:inline-block;max-width:100%}.summary-cover .book3d img{width:100%;height:auto;max-height:none;border-radius:inherit}.summary-kicker{text-transform:uppercase;font-weight:600;letter-spacing:.14em;font-size:12px;color:var(--magenta);margin:0 0 10px}.summary-heading h1{font-size:clamp(2.3rem,4.6vw,3.4rem);letter-spacing:-.015em;margin-bottom:.15em}.summary-subtitle{font-family:var(--serif);font-style:italic;font-size:1.15rem;color:var(--ink-soft);margin:0 0 14px}.summary-byline{color:var(--muted);font-size:15px;margin:0 0 20px}.summary-byline a{color:var(--accent-deep);font-weight:500}.takeaway{background:color-mix(in srgb,var(--lav) 34%,#fff);border-radius:26px;corner-shape:squircle;padding:26px 30px;margin:30px 0 0}.takeaway-label{text-transform:uppercase;font-weight:600;display:block;letter-spacing:.13em;font-size:12px;color:var(--accent-deep);margin:0 0 8px}.takeaway-text{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2rem);line-height:1.2;color:var(--ink);margin:0}.keypoints{margin:36px 0 4px}.keypoints ul{list-style:none;padding:0;margin:0;display:grid;gap:13px}.keypoints li{position:relative;padding-left:30px;font-size:1.1rem;line-height:1.5;color:var(--ink)}.keypoints li::before{content:'';position:absolute;left:2px;top:.44em;width:14px;height:14px;border-radius:5px;corner-shape:squircle;background:var(--accent)}.keypoints li:nth-child(2)::before{background:var(--magenta)}.keypoints li:nth-child(3)::before{background:var(--orange)}.keypoints li:nth-child(4)::before{background:var(--green)}.keypoints li:nth-child(5)::before{background:var(--accent)}.keypoints li:nth-child(6)::before{background:var(--magenta)}.keypoints li:nth-child(7)::before{background:var(--orange)}.keypoints-title{font-size:1.9rem;margin:0 0 16px}.summary-body-title{font-size:2.15rem;margin:0 0 .4em;line-height:1.08}.summary-body{font-size:1.09rem;line-height:1.75;color:var(--ink-soft);margin-top:40px;padding-top:34px;border-top:1px solid var(--line)}.summary-body>p:first-of-type{font-size:1.2rem;color:var(--ink);line-height:1.6}.summary-body h2{font-size:2.15rem;margin:1.5em 0 .4em;line-height:1.08;color:var(--ink)}.summary-body h3{font-size:1.5rem;margin:1.4em 0 .35em;color:var(--ink)}.summary-body p{margin:0 0 1.1em}.summary-body ul,.summary-body ol{padding-left:1.2em;margin:0 0 1.2em}.summary-body li{margin:0 0 .55em}.summary-body strong{color:var(--ink);font-weight:600}.summary-body blockquote{margin:1.4em 0;padding:2px 0 2px 22px;border-left:3px solid var(--accent);font-family:var(--serif);font-style:italic;font-size:1.2rem;color:var(--ink)}.summary-body a{text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}.site-footer{margin-top:20px;background:#0b0b0b;color:#aeaeae}.footer-inner{display:flex;justify-content:space-between;gap:40px;padding-top:48px;padding-bottom:28px;flex-wrap:wrap}.footer-brand{max-width:360px}.footer-brand .brand-name{color:#fff;font-size:22px}.footer-brand p{color:#8f8f8f;font-size:14.5px;margin:.6em 0 0}.footer-nav{display:flex;flex-direction:column;gap:10px}.footer-nav a{color:#cfcfcf;font-size:15px}.footer-nav a:hover{color:#fff}.footer-legal{border-top:1px solid #242424;padding-top:20px;padding-bottom:34px}.footer-legal p{color:#767676;font-size:13px;margin:0}@media(max-width:640px){body{font-size:16px}.site-nav{gap:16px;font-size:14px}.site-nav a:last-child{display:none}.hero{padding:52px 0 36px}.summary-header{grid-template-columns:110px 1fr;gap:20px}.author-list{columns:1}.footer-inner{flex-direction:column;gap:24px}}.topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.topic-card{display:flex;flex-direction:column;gap:4px;padding:18px 20px;background:#fafafb;border:1px solid var(--line);border-radius:16px;corner-shape:squircle;color:var(--ink);transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease}.topic-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 8px 24px rgba(0,0,0,6%);text-decoration:none}.topic-name{font-family:var(--serif);font-size:1.5rem;line-height:1.05}.topic-count{font-size:12.5px;color:var(--muted)}.tag-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}.tag-list a{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;background:#fafafb;border:1px solid var(--line);border-radius:999px;font-size:14px;color:var(--ink)}.tag-list a:hover{border-color:var(--accent);text-decoration:none}.tag-list .count{color:var(--muted);font-size:12px}.summary-taxonomy{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips-topic-row{gap:10px}.chip{display:inline-flex;padding:6px 14px;border-radius:999px;font-size:14px;font-weight:500;background:var(--lav);color:var(--ink);border:1px solid transparent}.chip:hover{text-decoration:none;filter:brightness(.97)}.chips-tag .chip{background:#f4f4f6;color:var(--muted);font-weight:400;font-size:13px}.chips-tag .chip:hover{color:var(--ink)}.chip-n{opacity:.55;font-weight:400;margin-left:2px}