:root{--paper:#f9f8f4;--white:#fff;--ink:#1d343b;--muted:#5b6a6e;--teal:#14636c;--teal-dark:#104d54;--line:#d8dfda;--wash:#eaf0eb;--sand:#f0ece1;--serif:Georgia,"Times New Roman",serif;--sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light;font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:16px;scroll-behavior:smooth;scroll-padding-top:30px}
*{box-sizing:border-box}body{margin:0}a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:var(--teal-dark)}a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid #a86a17;outline-offset:5px}button,input,select{font:inherit}button,select{cursor:pointer}img{display:block;max-width:100%;height:auto}p{line-height:1.7;margin:0}h1,h2,h3,h4{margin:0;font-weight:500}button{color:inherit}[hidden]{display:none!important}.wrap{width:min(1160px,calc(100% - 96px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:24px;z-index:10;background:white;padding:12px}.skip-link:focus{top:10px}
.site-header{border-bottom:1px solid var(--line)}.site-nav{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);font-size:17px;font-weight:650;text-decoration:none;white-space:nowrap}.brand-mark{font-family:var(--serif);font-size:22px;letter-spacing:-3px;border:1px solid #a9bab4;padding:6px 12px 7px 8px}.brand-mark span{color:var(--teal);font-weight:400}.nav-links{display:flex;align-items:center;gap:29px}.nav-links a{font-size:13px;font-weight:550;color:var(--muted);text-decoration:none;padding:10px 0}.nav-links a:last-child{color:var(--teal)}.nav-links a:hover{text-decoration:underline}
.hero{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,1fr);gap:80px;align-items:center;padding-top:70px;padding-bottom:74px}.eyebrow{font-size:11px;line-height:1.5;letter-spacing:.15em;text-transform:uppercase;color:var(--teal);font-weight:650;margin-bottom:24px}.hero h1{font-family:var(--serif);font-size:clamp(40px,4.4vw,60px);line-height:1.09;letter-spacing:-.035em;max-width:15ch}.hero h1 em{display:inline-block;font-weight:400;color:var(--teal)}.byline{margin-top:27px;font-weight:600;font-size:16px}.affiliation{font-size:12px;font-weight:400;color:var(--muted);display:block;margin-top:3px}.hero-intro{font-size:16px;line-height:1.75;margin-top:22px;max-width:56ch;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:48px;padding:13px 19px;text-decoration:none;border:1px solid var(--line);border-radius:4px;font-size:13px;font-weight:650;line-height:1.35;background:var(--white);color:var(--ink)}.button.primary{background:var(--teal);border-color:var(--teal);color:white}.button:hover{background:var(--wash)}.button.primary:hover{background:var(--teal-dark);border-color:var(--teal-dark)}.format-note{font-size:11px;color:var(--muted);margin-top:14px}.cover{margin:0;position:relative;padding:28px 30px 24px;background:var(--wash);border-radius:3px}.cover a{display:block;box-shadow:0 12px 30px #17342e1c;outline-offset:8px;transition:transform .2s}.cover a:hover{transform:translateY(-4px)}.cover img{width:100%;border:1px solid #d5ddd7}.cover figcaption{font-size:11px;color:var(--muted);text-align:center;margin-top:20px;line-height:1.5}.cover figcaption span{display:block}
.book-facts{display:grid;grid-template-columns:repeat(3,1fr);padding:25px 0;border-block:1px solid var(--line);margin-bottom:65px;gap:24px}.fact{display:flex;gap:16px;align-items:center;justify-content:center}.fact strong{font-family:var(--serif);font-size:35px;line-height:1;color:var(--teal);font-weight:400}.fact span{font-size:13px;line-height:1.55;color:var(--muted);max-width:17ch}.fact+.fact{border-left:1px solid var(--line)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:26px}.section-heading h2,.about h2,.resources h2{font-family:var(--serif);font-size:34px;line-height:1.2;letter-spacing:-.025em}.section-heading .eyebrow{margin-bottom:10px}.section-heading>p{font-size:14px;color:var(--muted);max-width:44ch}.chapter-tools{display:grid;grid-template-columns:minmax(0,1fr) 270px auto;gap:22px;align-items:end;background:var(--wash);border:1px solid var(--line);border-radius:5px;padding:16px 20px;margin-bottom:31px}.field{display:grid;gap:7px}.field label{font-size:11px;font-weight:650;color:var(--muted)}.field input,.field select{width:100%;min-width:0;height:42px;background:var(--white);border:1px solid #bfcdc5;border-radius:3px;padding:9px 11px;font-size:13px;color:var(--ink)}.field input::placeholder{color:#78857f}.chapter-count{font-size:12px;color:var(--muted);min-width:75px;line-height:42px;font-variant-numeric:tabular-nums;white-space:nowrap}.chapter-group{margin-bottom:29px;scroll-margin-top:24px}.group-heading{display:flex;align-items:baseline;gap:13px;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line)}.group-heading h3{font-size:14px;font-weight:650;line-height:1.5}.group-heading span{font-size:11px;color:var(--muted);white-space:nowrap}.chapter-list{list-style:none;padding:0;margin:0}.chapter-list li{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:19px;align-items:center;padding:17px 4px;border-bottom:1px solid #e6e9e2}.chapter-number{font-family:var(--serif);font-size:24px;color:#79928a;font-variant-numeric:tabular-nums;align-self:start;padding-top:1px}.chapter-title{font-size:15px;font-weight:600;line-height:1.5}.chapter-title a{color:var(--ink);text-decoration:none}.chapter-title a:hover{color:var(--teal);text-decoration:underline}.chapter-description{font-size:12px;color:var(--muted);line-height:1.6;margin-top:4px}.chapter-actions{display:flex;gap:8px;align-items:center;white-space:nowrap}.chapter-actions a{font-size:11px;font-weight:600;min-height:37px;padding:10px 12px;border:1px solid var(--line);border-radius:3px;text-decoration:none;line-height:1.3;background:var(--white)}.chapter-actions a:first-child{background:transparent;border-color:transparent}.chapter-actions a:hover{border-color:#9eb5aa;background:var(--wash)}.chapter-actions .pages{color:var(--muted);font-weight:400;margin-left:6px}.no-results{background:var(--sand);padding:24px;font-size:14px;line-height:1.8;border-radius:4px}.no-results button{border:0;border-bottom:1px solid var(--teal);padding:0;color:var(--teal);background:none}
.about{display:grid;grid-template-columns:.85fr 1.8fr;gap:60px;padding:45px 0 52px;margin-top:22px;border-top:1px solid var(--line)}.about h2{font-size:28px}.about p{color:var(--muted);font-size:14px}.about p+p{margin-top:14px}.resources{background:var(--wash);padding:55px 0 60px;margin-top:12px}.resources h2{margin-bottom:25px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.resource-card{padding:25px 25px 24px;background:#ffffffa8;border:1px solid #d5dfd6;border-radius:4px;display:flex;flex-direction:column;align-items:start}.resource-type{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--teal);font-weight:650;margin-bottom:13px}.resource-card h3{font-size:18px;font-weight:600;line-height:1.4}.resource-card p{font-size:13px;color:var(--muted);line-height:1.65;margin:12px 0 21px}.resource-card>a{font-size:12px;font-weight:600;margin-top:auto}.resource-card ul{list-style:none;padding:0;margin:0}.resource-card li+li{margin-top:11px}.resource-card li a{font-size:12px;line-height:1.7}.file-type{font-size:10px;color:var(--muted);margin-left:7px}.site-footer{display:flex;justify-content:space-between;gap:24px;align-items:center;padding-block:30px}.site-footer p,.site-footer a{font-size:11px;line-height:1.6;color:var(--muted)}
@media(min-width:1350px){.hero h1{font-size:62px}.hero{gap:90px}.hero-actions{flex-wrap:nowrap}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero{gap:45px;grid-template-columns:minmax(0,1.4fr) minmax(240px,1fr);padding-block:50px}.hero h1{font-size:45px}.hero-actions{flex-direction:column;align-items:start}.hero-actions .button{min-width:240px}.cover{padding:19px 20px}.nav-links{gap:20px}.chapter-actions{flex-direction:column;gap:3px}.chapter-actions a{min-width:96px;text-align:center}.resource-card{padding:23px 20px}.chapter-tools{grid-template-columns:minmax(0,1fr) 235px}.chapter-count{grid-column:1/-1;line-height:1}.section-heading>p{max-width:36ch}.about{gap:30px}.book-facts{margin-bottom:50px}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.site-nav{min-height:76px;gap:16px;flex-wrap:wrap;padding-block:15px}.brand{font-size:15px}.brand-mark{font-size:19px;padding:4px 10px 5px 7px}.nav-links{gap:18px;flex-wrap:wrap}.nav-links a{font-size:12px;padding:5px 0}.hero{grid-template-columns:1fr;gap:34px;padding-top:39px;padding-bottom:37px}.eyebrow{font-size:10px;letter-spacing:.12em;margin-bottom:20px}.hero h1{font-size:clamp(40px,9.7vw,58px);max-width:18ch}.byline{margin-top:22px}.hero-intro{font-size:15px}.hero-actions{flex-direction:row;margin-top:24px}.hero-actions .button{min-width:0;flex:1 1 220px}.cover{max-width:330px;margin-inline:auto;padding:20px 27px;width:100%}.cover figcaption{margin-top:15px}.book-facts{gap:10px;margin-bottom:38px;padding-block:20px}.fact{flex-direction:column;gap:8px;text-align:center}.fact strong{font-size:29px}.fact span{font-size:11px;max-width:13ch}.section-heading{display:block}.section-heading h2,.resources h2{font-size:29px}.section-heading>p{margin-top:14px;max-width:50ch;font-size:13px}.chapter-tools{grid-template-columns:1fr;padding:14px;gap:13px}.chapter-count{font-size:11px}.group-heading{gap:14px}.group-heading h3{font-size:13px}.group-heading span{font-size:10px}.chapter-list li{grid-template-columns:26px minmax(0,1fr);gap:6px 12px;padding-block:17px}.chapter-number{font-size:22px;grid-row:1/3}.chapter-title{font-size:14px}.chapter-description{font-size:12px}.chapter-actions{grid-column:2;flex-direction:row;justify-content:start;gap:10px;margin-top:6px}.chapter-actions a{font-size:11px;min-width:0;padding:8px 11px}.chapter-actions a:first-child{padding-left:0;padding-right:4px}.chapter-actions .pages{margin-left:5px}.resource-grid{grid-template-columns:1fr}.resource-card{padding:23px}.resources{padding-block:35px}.about{grid-template-columns:1fr;gap:17px;padding-block:30px}.about h2{font-size:27px}.site-footer{flex-direction:column;align-items:start;gap:12px;padding-block:25px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.cover a{transition:none}}
@media print{.site-header,.hero-actions,.chapter-tools,.resources,.site-footer,.cover{display:none}.wrap{width:100%}.hero{display:block;padding:0 0 25px}.hero h1{font-size:36px}.book-facts{margin-bottom:25px}.chapter-list li{break-inside:avoid}.chapter-actions{display:none}.about{break-inside:avoid}a{color:inherit}}
@media(min-width:701px){.resource-grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}}