:root{color-scheme:light;--ink:#122238;--navy:#08182b;--navy2:#102b46;--muted:#526478;--gold:#b98720;--gold-pale:#f6efdf;--line:#d9e1e8;--paper:#fff;--wash:#f3f6f8;--blue:#174f86;--sky:#6fcbe9;--shadow:0 16px 42px rgba(14,31,48,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--wash);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}a{color:var(--blue);text-underline-offset:.18em}a:hover{color:#0a3158}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #bb8620;outline-offset:3px}.site-head{background:var(--navy);color:#f4f7fa;border-bottom:3px solid var(--gold)}.head-inner,.wrap,.foot-inner{width:min(1160px,calc(100% - 40px));margin-inline:auto}.head-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:#fff;text-decoration:none;font-weight:740;letter-spacing:.01em}.brand small{display:block;color:#c5d1dc;font-size:.74rem;font-weight:520;letter-spacing:.12em;text-transform:uppercase}.head-nav{display:flex;flex-wrap:wrap;gap:18px}.head-nav a{color:#edf3f8;font-size:.93rem;text-decoration:none}.head-nav a:hover{text-decoration:underline}.wrap{padding-block:38px 72px}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,310px);align-items:center;gap:clamp(24px,6vw,76px);padding:clamp(26px,5vw,52px);background:linear-gradient(125deg,#fff 0%,#f7f9fb 68%,#f4eddd 100%);border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:18px;box-shadow:var(--shadow)}.eyebrow{margin:0 0 10px;color:#8c6415;font-size:.76rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.hero h1{margin:.05em 0 .22em;color:var(--navy);font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.25rem,5.4vw,4.5rem);line-height:1.06;letter-spacing:-.035em}.dek{max-width:66ch;margin:0;color:#3e5268;font-size:clamp(1.08rem,2vw,1.28rem);line-height:1.55}.cover{width:100%;max-width:285px;justify-self:center;height:auto;aspect-ratio:auto;object-fit:contain;display:block;border:1px solid #d6dbe0;border-radius:8px;box-shadow:0 14px 34px rgba(8,24,43,.18)}.meta-row{display:flex;flex-wrap:wrap;gap:10px 20px;margin:22px 0 0;color:var(--muted);font-size:.9rem}.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:.82rem}.section-head{position:relative;display:flex;align-items:end;justify-content:space-between;gap:20px;margin:44px 0 16px;padding-top:18px}.section-head:before{content:"";position:absolute;top:0;left:0;width:94px;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--sky))}.section-head h2{margin:0;color:var(--navy);font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.65rem,3.6vw,2.35rem);line-height:1.2}.section-head p{max-width:52ch;margin:.35rem 0 0;color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card-link{position:relative;display:grid;grid-template-columns:52px 1fr 28px;align-items:start;gap:16px;min-height:120px;padding:20px 20px 18px;background:var(--paper);border:1px solid var(--line);border-radius:14px;color:inherit;text-decoration:none;box-shadow:0 5px 16px rgba(17,38,60,.035);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.card-link:hover{transform:translateY(-2px);border-color:#b9c9d7;box-shadow:0 12px 28px rgba(17,38,60,.09)}.card-num{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--gold-pale);color:#805a14;font-size:.88rem;font-weight:800;letter-spacing:.04em}.card-link h3{margin:1px 0 6px;color:var(--navy);font-size:1.08rem;line-height:1.35}.card-link p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.48;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.card-arrow{align-self:center;color:var(--gold);font-size:1.35rem}.group-label{grid-column:1/-1;margin:26px 0 -2px;padding-bottom:9px;border-bottom:1px solid var(--line);color:#536578;font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.notice{margin-top:32px;padding:18px 22px;background:#edf3f7;border-left:4px solid var(--blue);border-radius:0 10px 10px 0;color:#344a60}.notice p{margin:0}.chapter-head{position:relative;overflow:hidden;padding:30px clamp(20px,4vw,42px);background:linear-gradient(120deg,#fff,#f7f9fa);border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:16px;box-shadow:var(--shadow)}.chapter-head:after{content:"";display:block;width:112px;height:3px;margin-top:22px;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--sky))}.crumbs{margin:0 0 14px;color:var(--muted);font-size:.9rem}.crumbs a{color:var(--blue)}.chapter-head h1{margin:.1em 0 .28em;color:var(--navy);font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4.8vw,3.4rem);line-height:1.12;letter-spacing:-.025em}.chapter-head .dek{font-size:1.08rem}.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:26px;margin-top:26px}.prose{min-width:0;padding:clamp(22px,4vw,50px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 24px rgba(17,38,60,.035);font-family:Georgia,"Times New Roman",serif;font-size:1.17rem;line-height:1.84;overflow-wrap:anywhere}.prose h2,.prose h3,.prose h4{color:var(--navy);font-family:Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.3;scroll-margin-top:24px}.prose h2{position:relative;padding-top:14px;margin:2.1em 0 .55em;font-size:1.55rem}.prose h2:before{content:"";display:block;width:58px;height:2px;margin-bottom:10px;border-radius:999px;background:linear-gradient(90deg,var(--sky),var(--gold))}.prose h3{margin:1.8em 0 .45em;font-size:1.24rem}.prose h4{font-size:1.08rem}.prose p{margin:0 0 1.2em}.prose p:first-child{font-size:1.22rem;color:#253e56}.prose ol,.prose ul{padding-left:1.5em;margin:.4em 0 1.3em}.prose li{padding-left:.2em;margin:.3em 0}.prose blockquote{margin:1.5em 0;padding:.7em 1.2em;border-left:4px solid var(--gold);background:#faf7f0;color:#394a5b}.prose hr{height:1px;border:0;background:var(--line);margin:2.4em 0}.prose img{max-width:100%;height:auto}.prose strong{color:#132b42}.prose a{overflow-wrap:anywhere}.reader-side{position:sticky;top:16px}.side-card{margin-bottom:14px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:12px}.side-card h2{margin:0 0 10px;font-size:.94rem;color:var(--navy)}.side-card p{margin:0;color:var(--muted);font-size:.9rem}.resource-list{display:grid;gap:10px}.resource{padding:14px 15px;background:#f9fafb;border:1px solid var(--line);border-radius:10px}.resource h3{margin:0 0 3px;color:var(--navy);font-size:.95rem}.resource p{margin:0;color:var(--muted);font-size:.84rem;line-height:1.45}.pending{display:inline-block;margin-top:8px;color:#705313;font-size:.73rem;font-weight:780;letter-spacing:.08em;text-transform:uppercase}.resource-disclosure{margin-top:24px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 6px 18px rgba(17,38,60,.035)}.resource-disclosure>summary{padding:18px 22px;color:var(--navy);font-weight:760;cursor:pointer}.resource-disclosure[open]>summary{border-bottom:1px solid var(--line)}.resource-disclosure .inside{padding:18px 20px 22px}.chapter-assets{margin-top:28px;padding:clamp(18px,3vw,30px);background:linear-gradient(145deg,#fff 0%,#f8fafb 100%);border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:15px;box-shadow:0 8px 24px rgba(17,38,60,.045)}.chapter-assets-head{position:relative;max-width:70ch;margin-bottom:22px;padding-top:12px}.chapter-assets-head:before{content:"";position:absolute;top:0;left:0;width:66px;height:2px;border-radius:999px;background:var(--sky)}.chapter-assets-head h2{margin:0 0 8px;color:var(--navy);font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.5rem,3vw,2rem);line-height:1.2}.chapter-assets-head p:last-child{margin:0;color:var(--muted)}.infographic-section{margin:20px 0 24px}.infographic-section>h3{margin:0 0 12px;color:var(--navy);font-size:1.08rem}.infographic-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));align-items:start;gap:16px}.resource-infographic{min-width:0;margin:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 5px 16px rgba(17,38,60,.045)}.resource-infographic>a{display:flex;align-items:center;justify-content:center;padding:12px;background:#f2f5f7}.resource-infographic img{display:block;width:100%;height:auto;max-height:620px;object-fit:contain}.resource-infographic figcaption{display:grid;gap:6px;padding:13px 15px}.resource-infographic figcaption strong{color:var(--navy);font-size:.94rem;line-height:1.4}.resource-infographic figcaption a{width:fit-content;font-size:.88rem;font-weight:700}.resource-infographic figcaption small{color:var(--muted);font-size:.76rem;overflow-wrap:anywhere}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.resource-grid .resource{position:relative;overflow:hidden;display:flex;align-items:flex-start;gap:12px;min-height:128px;padding:16px;background:#fff;border-color:#d4dee6}.resource-grid .resource:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--sky),var(--gold))}.resource-grid .resource>div{min-width:0}.resource-icon{flex:0 0 38px;display:grid;place-items:center;width:38px;height:38px;background:var(--gold-pale);border:1px solid #e7d5ae;border-radius:11px;color:#805a14;font-size:1rem;font-weight:800}.resource-grid .pending{padding:4px 8px;background:#f6efdf;border-radius:999px}.resource-audio audio{display:block;width:min(100%,560px);max-width:100%;margin:12px 0 8px}.audio-disclosure{margin:12px 0 0;color:#526478;font-size:.84rem;line-height:1.5}.audio-download{margin:10px 0 0}.chapter-nav{display:flex;justify-content:space-between;gap:14px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.nav-button{display:inline-flex;align-items:center;gap:9px;max-width:48%;padding:12px 16px;background:#fff;border:1px solid #c5d2de;border-radius:10px;color:var(--blue);font-weight:700;text-decoration:none}.nav-button:hover{border-color:var(--gold);background:#fffdf9}.nav-button.next{margin-left:auto}.foot{background:var(--navy);color:#d3dce5;border-top:3px solid var(--gold)}.foot-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:24px 0;font-size:.86rem}.foot a{color:#fff}.source-line{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.8rem;color:var(--muted)}.source-line a{overflow-wrap:anywhere}.empty-note{padding:12px 14px;background:#f7f8fa;border:1px dashed #aebdca;border-radius:10px;color:#4c5e70}.empty-note strong{display:block;color:var(--navy);font-size:.9rem}.empty-note span{display:block;margin-top:3px;font-size:.82rem}.reader-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px}.reading-start{display:inline-flex;align-items:center;gap:10px;padding:13px 18px;background:var(--navy2);border:1px solid var(--navy2);border-radius:10px;color:#fff;font-weight:750;text-decoration:none}.reading-start:hover{background:#193d60;color:#fff}.download-link{display:inline-flex;align-items:center;gap:8px;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--navy2);font-weight:700;text-decoration:none}.download-link:hover{border-color:#9aaec1;background:#f8fafc}.index-intro{max-width:78ch;margin:26px 0 0;color:#43566b;font-size:1.02rem}.page-top{display:block;text-align:right;margin-top:12px;font-size:.88rem}@media(max-width:820px){.reader-layout{grid-template-columns:1fr}.reader-side{position:static;order:-1}.reader-side .side-card{margin-bottom:10px}.hero{grid-template-columns:1fr minmax(140px,220px);gap:20px}.book-grid{grid-template-columns:1fr}}@media(max-width:560px){body{font-size:16px}.head-inner,.wrap,.foot-inner{width:min(100% - 28px,1160px)}.head-inner{min-height:62px;align-items:flex-start;padding-block:12px}.head-nav{justify-content:flex-end;gap:8px 13px}.head-nav a{font-size:.82rem}.hero{grid-template-columns:1fr;padding:24px 20px}.cover{grid-row:1;width:124px;max-width:36vw;justify-self:start}.hero h1{font-size:2.5rem}.section-head{display:block}.card-link{grid-template-columns:42px 1fr 20px;gap:12px;min-height:112px;padding:16px 14px}.card-num{width:38px;height:38px}.chapter-head{padding:22px 18px}.reader-layout{gap:12px;margin-top:14px}.prose{padding:23px 20px;font-size:1.08rem;line-height:1.77}.prose h2{font-size:1.35rem}.prose h3{font-size:1.14rem}.resource-grid,.infographic-list{grid-template-columns:1fr}.chapter-nav{flex-direction:column}.nav-button{max-width:100%}.nav-button.next{margin-left:0}.foot-inner{display:block}.foot-inner>*{margin:.35em 0}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}@media print{body{background:#fff}.site-head,.reader-side,.foot{display:none!important}.wrap{width:100%;padding:0}.chapter-head,.prose{box-shadow:none;border:0}.prose{padding:0;font-size:11.5pt;line-height:1.6}.prose a{color:inherit;text-decoration:underline}.prose h2,.prose h3{break-after:avoid}.prose p,.prose li{orphans:3;widows:3}}.chapter-modes{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.chapter-modes a{display:inline-flex;align-items:center;min-height:44px;padding:8px 15px;border:1px solid #b9cbd8;border-radius:8px;background:#fff;color:#173d60;font-weight:650;text-decoration:none}.chapter-modes a:hover{background:#edf3f7;border-color:#805a14}.chapter-modes small{margin-left:7px;font-size:.75rem;font-weight:400}.reader-toc{margin:0;padding-left:20px;display:grid;gap:10px;font-size:.88rem;line-height:1.45}.reader-toc a{color:#174f86}.resource-audio{scroll-margin-top:20px}.resource-grid .resource-audio{grid-column:1/-1}.resource-audio>div{flex:1}.resource-video video{display:block;width:100%;max-width:100%;height:auto;margin-top:12px}.infographic-section{scroll-margin-top:20px}.chapter-visual{margin:26px 0 0;overflow:hidden;background:#fff;border:1px solid #d9e1e8;border-radius:16px;box-shadow:0 12px 30px rgba(17,38,60,.08)}.chapter-visual img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.card-link{grid-template-columns:94px 42px minmax(0,1fr) 28px;align-items:center}.card-visual{display:block;overflow:hidden;height:72px;border-radius:10px;background:#edf3f7}.card-visual img{display:block;width:100%;height:100%;object-fit:cover}.card-copy{min-width:0}.foot-share{flex:1 1 100%;display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2fr);align-items:center;gap:18px;margin-bottom:18px;padding:18px 20px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:12px}.share-kicker{margin:0 0 4px;color:#e2bd69;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.foot-share h2{margin:0;color:#fff;font-family:Georgia,"Times New Roman",serif;font-size:1.28rem;line-height:1.2}.share-note{margin:7px 0 0;color:#c8d4df;font-size:.82rem;line-height:1.45}.share-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.share-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:7px 11px;background:#fff;border:1px solid #fff;border-radius:8px;color:#173d60!important;font:inherit;font-size:.78rem;font-weight:750;text-decoration:none;cursor:pointer}.share-button:hover{background:#f4eddd;border-color:#e2bd69;color:#08182b!important}.share-button[hidden]{display:none}.reader-download{margin-top:24px}.skip-link{position:absolute;top:-80px;left:16px;padding:12px;background:#fff;color:#08182b;z-index:100}.skip-link:focus{top:12px}@media(max-width:700px){.foot-share{grid-template-columns:1fr}.share-actions{justify-content:flex-start}}@media(max-width:820px){.card-link{grid-template-columns:78px 42px minmax(0,1fr) 24px}.card-visual{height:64px}}@media(max-width:560px){.card-link{grid-template-columns:72px 38px minmax(0,1fr) 20px;gap:10px;padding:14px 12px}.card-visual{height:60px}.chapter-visual{margin-top:14px}}@media print{.chapter-modes,.chapter-assets,.chapter-nav,.page-top,.reader-download,.chapter-visual,.foot-share,.skip-link{display:none!important}}.reader-layout>*{min-width:0}.reader-side a,.nav-button,.prose a{overflow-wrap:anywhere}@media(max-width:820px){.reader-layout{grid-template-columns:minmax(0,1fr)}}
/* Clear resource provenance and intact imagery */
.narration-disclosure{color:#334b60;background:#edf2f6;border-left:3px solid #916819;padding:12px 15px;font-size:.9rem;line-height:1.55}.chapter-visual img{object-fit:contain;height:auto;aspect-ratio:auto}.infographic-head,.infographic-caption{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:baseline}
.card-tags{display:flex;flex-wrap:wrap;gap:5px 6px;min-width:0;margin-top:10px}.card-tags span{display:inline-flex;max-width:100%;padding:3px 7px;border:1px solid #cad6df;border-radius:999px;background:rgba(255,255,255,.82);color:#41566b;font-size:.68rem;font-weight:720;line-height:1.25;white-space:normal;overflow-wrap:anywhere}@media(max-width:560px){.card-link{grid-template-columns:64px 34px minmax(0,1fr);gap:9px;padding:14px 12px}.book-grid .card-arrow{display:none}.card-visual{height:58px}.card-num{width:34px;height:34px}.card-tags{gap:4px;margin-top:8px}.card-tags span{padding:2px 6px;font-size:.64rem}}

/* Responsive chapter assets: one complete, readable column. */
.chapter-assets,
.resource-grid,
.resource-grid .resource,
.resource-grid .resource > div,
.core-asset-preview {
  min-width: 0;
  max-width: 100%;
}
.resource-grid {
  grid-template-columns: minmax(0, 1fr);
}
.resource-grid .resource {
  width: 100%;
}
.resource-grid .resource video,
.resource-grid .resource audio,
.resource-grid .resource img,
.core-asset-preview,
.core-asset-preview img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.core-asset-preview {
  margin-top: 12px;
  overflow: hidden;
}
.core-asset-preview span {
  display: inline-flex;
  margin-top: 8px;
}
.resource-infographic-card .core-asset-preview img {
  object-fit: contain;
}