/* Shared type, header and colour foundation comes from the Treaty Six story. */
:root{--header:113px;--line:#dfe7e9;--muted:#526978;--accent:#067b83}
body{overflow-wrap:break-word}.reading-width{max-width:1120px;margin:0 auto;padding-right:40px;padding-left:40px}h3,h4{letter-spacing:-.025em;line-height:1.3}h3{font-size:25px;font-weight:600}h4{font-size:17px}a{overflow-wrap:anywhere}p{text-wrap:pretty}.site-header{background:#fffffff7}.header-row{max-width:1320px}.header-actions{gap:24px}.chapter-nav{justify-content:flex-start;max-width:1220px;padding:0 30px}.chapter-nav a{font-size:12px;gap:8px;padding:0 13px}.chapter-nav a span{font-size:10px;color:var(--accent);font-variant-numeric:tabular-nums}.reading-progress{height:3px}.story-hero{max-width:1280px;min-height:570px;padding-top:68px;padding-bottom:65px;gap:64px}.story-hero h1{font-size:clamp(52px,6vw,84px);line-height:1.03;max-width:10ch}.hero-subtitle{font-size:25px}.hero-deck{font-size:17px}.story-meta{font-size:12px;line-height:1.65}.story-art{margin:0;min-width:0}.story-art img{width:100%;max-height:450px;object-fit:contain}.story-art figcaption,.story-sequence figcaption{font-size:11px;color:var(--muted);line-height:1.7;margin-top:20px}.story-art figcaption{text-align:center}.story-sequence{margin:0;padding:34px 20px 34px 34px;border-left:1px solid var(--line)}.story-sequence ol{list-style:none;margin:28px 0 0;padding:0}.story-sequence li{display:grid;grid-template-columns:minmax(110px,.9fr) 1.25fr;gap:24px;align-items:start;padding:25px 0;border-top:1px solid var(--line)}.sequence-date{font-size:clamp(27px,3.5vw,46px);line-height:1.1;font-weight:450;letter-spacing:-.05em;color:var(--accent)}.story-sequence strong{font-size:19px;font-weight:500;line-height:1.4}.story-sequence figcaption{max-width:37em}.story-intro{max-width:1200px;padding:38px 40px;grid-template-columns:.7fr 2fr;gap:40px}.story-intro .intro-kicker{font-size:17px;line-height:1.6;letter-spacing:0;font-weight:600}.story-intro>p:last-child{font-size:25px}.story-vocabulary{padding-top:38px;padding-bottom:18px}.story-vocabulary h2{letter-spacing:.14em;font-size:11px;line-height:1.6}.story-vocabulary dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin:22px 0}.story-vocabulary dt{font-size:16px;font-weight:650;color:var(--ink);line-height:1.5}.story-vocabulary dd{font-size:14px;line-height:1.75;color:var(--muted);margin:8px 0 0}.story-chapters{padding-top:10px}.reading-chapter{display:grid;grid-template-columns:125px minmax(0,1fr);gap:35px;padding:58px 0;scroll-margin-top:calc(var(--header) + 20px)}.reading-chapter+.reading-chapter{border-top:1px solid var(--line)}.chapter-marker{padding-top:1px;color:var(--accent)}.chapter-marker span{font-size:61px;line-height:1.1;font-weight:300;letter-spacing:-.065em}.chapter-marker i{display:block;width:38px;height:1px;background:var(--accent);margin-top:22px;opacity:.45}.chapter-copy{max-width:740px}.chapter-copy h2{font-size:clamp(31px,3.4vw,43px);line-height:1.15;margin:16px 0 27px;max-width:24ch}.chapter-copy>p:not(.eyebrow):not(.source-note){font-size:18px;line-height:1.9;color:var(--muted)}.chapter-copy .source-note,.timeline .source-note{font-size:11px;line-height:1.9;margin-top:25px}.source-note>span{color:var(--muted)}.source-note a{white-space:normal}.section-heading{margin-bottom:33px}.section-heading h2{font-size:clamp(29px,3.5vw,41px);line-height:1.16;margin-top:14px;max-width:24ch}.story-timeline,.story-activity,.story-related,.story-sources,.story-teachers{border-top:1px solid var(--line);padding-top:54px;padding-bottom:54px}.timeline{list-style:none;padding:0;margin:40px 0 0}.timeline>li{display:grid;grid-template-columns:160px minmax(0,1fr);gap:38px;position:relative;padding:0 0 43px 0}.timeline>li:last-child{padding-bottom:0}.timeline-date{font-size:24px;color:var(--accent);line-height:1.25;letter-spacing:-.025em;padding-top:2px}.timeline>li>div{position:relative;padding-left:32px;border-left:1px solid var(--line)}.timeline>li>div:before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 6px #fff}.timeline h3{font-size:23px;margin:0 0 15px}.timeline>li>div>p:not(.source-note){font-size:16px;color:var(--muted);line-height:1.8}.timeline .source-note{margin-top:16px}.story-activity{display:grid;grid-template-columns:1fr 1.35fr;gap:45px}.story-activity ol{padding-left:23px;margin:0}.activity-body{font-size:16px;line-height:1.85;color:var(--muted)}.activity-body li{padding-left:5px;margin-bottom:15px}.learning-evidence{border-left:2px solid var(--accent);padding-left:22px;margin-top:25px}.learning-evidence strong{color:var(--ink)}.story-teachers{padding-top:30px;padding-bottom:30px}.story-teachers summary{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px;cursor:pointer;list-style:none}.story-teachers summary::-webkit-details-marker{display:none}.story-teachers summary>span:first-child{display:flex;flex-direction:column;gap:9px}.story-teachers summary strong{font-size:26px;letter-spacing:-.03em;font-weight:550;line-height:1.3}.details-symbol{font-size:34px;color:var(--accent);line-height:1}.story-teachers details[open] .details-symbol{transform:rotate(45deg)}.teacher-body{padding-top:28px;color:var(--muted);font-size:15px;line-height:1.8}.teacher-intro{max-width:740px}.curriculum-connection{padding-top:30px;margin-top:30px;border-top:1px solid var(--line)}.curriculum-connection h3{margin:10px 0 17px;font-size:25px}.curriculum-connection h4{margin:22px 0 8px;color:var(--ink)}.curriculum-connection ul{margin:0;padding-left:20px}.curriculum-connection li{margin:10px 0}.curriculum-connection dl{margin:25px 0 0;display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px}.curriculum-connection dt{font-weight:650;color:var(--ink);font-size:14px}.curriculum-connection dd{margin:8px 0 0;font-size:14px}.teacher-meta{font-size:11px;margin-top:24px;color:var(--muted)}.related-links{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}.related-links>a{display:flex;align-items:center;justify-content:space-between;gap:20px;text-decoration:none;padding:24px 0;border-top:1px solid var(--line)}.related-links strong{font-size:21px;line-height:1.3;font-weight:550;color:var(--ink)}.related-links small{display:block;font-size:13px;line-height:1.6;color:var(--muted);margin-top:8px}.related-links>a>span:last-child{font-size:24px;color:var(--accent)}.related-links a:hover strong{color:var(--accent)}.story-sources{font-size:13px;line-height:1.8}.story-sources .section-heading{margin-bottom:20px}.sources-checked{font-size:12px;color:var(--muted)}.story-sources>ol{display:grid;grid-template-columns:1fr 1fr;gap:30px 50px;padding-left:20px;margin:30px 0}.story-sources li{padding-left:3px;scroll-margin-top:calc(var(--header) + 20px)}.story-sources li strong{font-size:14px;font-weight:600}.source-organization{display:block;color:var(--ink);font-size:11px;margin-top:6px}.story-sources li p{font-size:12px;color:var(--muted);margin-top:6px}.source-context{border-top:1px solid var(--line);padding-top:25px;color:var(--muted);font-size:12px}.source-context:empty{display:none}.collection-intro{padding-top:75px;padding-bottom:60px}.collection-intro h1{font-size:clamp(52px,7vw,85px);margin:22px 0 30px}.collection-intro>p:not(.eyebrow){font-size:22px;line-height:1.7;color:var(--muted);max-width:760px}.collection-intro p.collection-note{font-size:14px;max-width:680px;margin-top:23px}.story-list-link{display:grid;grid-template-columns:180px minmax(0,1fr) 30px;gap:38px;padding:37px 0;border-top:1px solid var(--line);text-decoration:none;align-items:center;color:var(--ink)}.story-list-link:last-child{border-bottom:1px solid var(--line)}.collection-art{height:160px;display:grid;place-items:center}.collection-art img{height:160px;width:180px;object-fit:contain}.collection-number{font-size:85px;letter-spacing:-.065em;font-weight:250;color:var(--accent)}.story-list-link h2{font-size:34px;margin:10px 0 14px}.story-list-link p:not(.eyebrow){font-size:16px;line-height:1.75;color:var(--muted)}.story-list-link small{display:block;font-size:11px;color:var(--muted);margin-top:17px}.collection-arrow{font-size:28px;color:var(--accent)}.collection-more{padding-top:65px;padding-bottom:65px}.collection-more h2{font-size:32px;margin-bottom:30px}.collection-more p{font-size:16px}.collection-more p+p{margin-top:14px}.site-footer{max-width:1200px}.collection-intro~.story-list{margin-bottom:0}
@media(max-width:1000px){.story-hero{gap:36px;padding:52px 32px}.story-hero h1{font-size:64px}.story-sequence{padding-left:22px}.story-sequence li{grid-template-columns:.8fr 1.2fr;gap:18px}.story-sequence strong{font-size:17px}.sequence-date{font-size:35px}.reading-chapter{grid-template-columns:85px minmax(0,1fr);gap:25px}.chapter-marker span{font-size:52px}.story-activity{gap:30px}.curriculum-connection dl{gap:23px}.story-list-link{grid-template-columns:140px minmax(0,1fr) 24px;gap:28px}.collection-art,.collection-art img{width:140px;height:140px}}
@media(max-width:720px){.reading-width{padding-left:25px;padding-right:25px}.header-row{padding:0 20px}.header-actions{gap:17px}.header-actions a{font-size:13px}.chapter-nav{padding:0 12px}.story-hero{grid-template-columns:1fr;gap:38px;padding:45px 25px 44px;min-height:0}.story-hero h1{font-size:clamp(52px,10vw,71px);max-width:12ch;margin:19px 0}.hero-subtitle{font-size:24px;max-width:24ch}.hero-deck{max-width:600px;font-size:16px}.story-art{max-width:510px;width:100%;justify-self:center}.story-art img{max-height:360px}.story-art figcaption{font-size:10px;margin-top:12px}.story-sequence{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}.story-sequence ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:18px}.story-sequence li{display:block;padding:13px 0 0}.story-sequence strong{display:block;font-size:15px;margin-top:12px}.sequence-date{font-size:29px}.story-sequence figcaption{font-size:10px}.story-intro{display:block;padding:32px 25px}.story-intro .intro-kicker{font-size:14px;margin-bottom:14px}.intro-kicker br{display:none}.story-intro>p:last-child{font-size:22px}.story-vocabulary{padding-top:30px;padding-bottom:5px}.story-vocabulary dl{grid-template-columns:1fr 1fr;gap:25px}.story-vocabulary dd{font-size:13px}.reading-chapter{grid-template-columns:46px minmax(0,1fr);gap:18px;padding:40px 0}.chapter-marker span{font-size:35px}.chapter-marker i{width:22px;margin-top:15px}.chapter-copy .eyebrow{font-size:10px}.chapter-copy h2{font-size:31px;margin:14px 0 22px}.chapter-copy>p:not(.eyebrow):not(.source-note){font-size:16px;line-height:1.85}.chapter-copy .source-note{font-size:10px;margin-top:22px}.story-timeline,.story-activity,.story-related,.story-sources{padding-top:40px;padding-bottom:40px}.section-heading h2{font-size:30px}.timeline>li{grid-template-columns:105px minmax(0,1fr);gap:20px;padding-bottom:34px}.timeline-date{font-size:20px}.timeline>li>div{padding-left:20px}.timeline h3{font-size:21px}.timeline>li>div>p:not(.source-note){font-size:15px}.timeline .source-note{font-size:10px}.story-activity{display:block}.activity-body{font-size:15px}.story-teachers summary strong{font-size:22px}.story-teachers summary .eyebrow{font-size:10px}.curriculum-connection dl{grid-template-columns:1fr;gap:22px}.curriculum-connection dd{font-size:14px}.related-links{grid-template-columns:1fr}.related-links strong{font-size:21px}.story-sources>ol{grid-template-columns:1fr;gap:25px;margin-bottom:25px}.collection-intro{padding-top:48px;padding-bottom:42px}.collection-intro h1{font-size:60px;margin-top:19px}.collection-intro>p:not(.eyebrow){font-size:19px}.collection-intro p.collection-note{font-size:13px}.story-list-link{grid-template-columns:95px minmax(0,1fr);gap:23px;padding:28px 0}.collection-art,.collection-art img{height:105px;width:95px}.collection-number{font-size:61px}.collection-arrow{display:none}.story-list-link h2{font-size:27px;line-height:1.15}.story-list-link .eyebrow{font-size:9px}.story-list-link p:not(.eyebrow){font-size:14px}.story-list-link small{font-size:10px}.collection-more{padding-top:45px;padding-bottom:45px}.collection-more h2{font-size:29px}.site-footer{padding:24px 25px}.site-footer .brand{font-size:19px}}
@media(max-width:420px){.header-row{padding:0 14px}.brand{font-size:18px;gap:7px}.brand img{width:32px;height:32px}.brand small{font-size:7px;letter-spacing:.15em}.header-actions{gap:13px}.header-actions a{font-size:11px}.chapter-nav a{font-size:11px}.reading-width{padding-left:21px;padding-right:21px}.story-hero{padding-left:21px;padding-right:21px}.story-hero h1{font-size:53px}.hero-subtitle{font-size:22px}.story-meta{font-size:11px}.story-sequence ol{gap:12px}.sequence-date{font-size:25px}.story-sequence strong{font-size:13px}.story-intro{padding-left:21px;padding-right:21px}.story-intro>p:last-child{font-size:20px}.story-vocabulary dl{gap:22px 19px}.story-vocabulary dt{font-size:15px}.reading-chapter{grid-template-columns:1fr;gap:13px}.chapter-marker{display:flex;gap:13px;align-items:center}.chapter-marker span{font-size:29px}.chapter-marker i{margin-top:0;width:40px}.chapter-copy h2{font-size:32px}.timeline>li{grid-template-columns:1fr;gap:15px}.timeline-date{padding-left:20px}.timeline>li>div{padding-left:20px}.timeline h3{font-size:22px}.story-list-link{grid-template-columns:1fr;gap:12px}.collection-art{display:none}.story-list-link h2{font-size:31px}.story-list-link p:not(.eyebrow){font-size:15px}.collection-intro h1{font-size:53px}.site-footer>a:last-child{font-size:11px}.site-footer{gap:15px;padding:24px 21px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.site-header,.skip-link,.primary-link,.site-footer,.story-related{display:none!important}body{font-size:11pt;color:#172d39}.reading-width,.story-hero,.story-intro{max-width:none;padding:15px 0}.story-hero{display:block;min-height:0}.story-hero h1{font-size:37pt;max-width:none}.hero-subtitle{font-size:18pt}.story-art{max-width:300px;margin:20px auto}.story-sequence{margin:20px 0}.story-sequence ol{display:flex;gap:30px}.story-sequence li{display:block;flex:1}.story-chapters{padding:0}.reading-chapter{grid-template-columns:50px 1fr;gap:20px;padding:22px 0;break-inside:avoid}.chapter-copy h2{font-size:24pt}.chapter-copy>p:not(.eyebrow):not(.source-note){font-size:11pt;line-height:1.6}.story-vocabulary dd,.story-sources li p{font-size:9pt}.story-activity{display:block}.story-teachers details:not([open])>summary:after{content:" — Expand before printing to include teacher notes.";font-size:9pt}.story-teachers summary strong{font-size:17pt}.story-sources>ol{grid-template-columns:1fr;gap:18px}.timeline>li{break-inside:avoid}.curriculum-connection{break-inside:avoid}.collection-intro h1{font-size:38pt}.story-list-link{break-inside:avoid}a{color:#172d39}}

/* Compact chapter labels and an explicit scroll cue keep the rail understandable. */
.chapter-hint{display:none}.brand{flex-shrink:0;white-space:nowrap}.header-actions a{white-space:nowrap}.chapter-nav{scrollbar-width:thin;scrollbar-color:#9eb9bc transparent;scroll-snap-type:x proximity;scroll-padding:16px}.chapter-nav::-webkit-scrollbar{display:block;height:3px}.chapter-nav::-webkit-scrollbar-thumb{background:#9eb9bc;border-radius:4px}.chapter-nav a{scroll-snap-align:start;flex-shrink:0}
@media(max-width:720px){.chapter-hint{display:flex;justify-content:space-between;margin:0;padding:4px 25px 2px;color:var(--muted);font-size:11px;line-height:1.6}.chapter-hint span{font-weight:400}.chapter-nav{padding-bottom:3px}}
@media(max-width:420px){.header-row{height:auto;min-height:68px;flex-wrap:wrap;gap:4px;padding:10px 21px 4px}.header-row .brand{font-size:20px;white-space:nowrap}.header-actions{flex:0 0 100%;justify-content:space-between;gap:18px}.header-actions a{font-size:12px;min-height:32px;white-space:nowrap}.chapter-hint{padding-left:21px;padding-right:21px}}
@media print{.chapter-hint{display:none!important}}

.reading-chapter,.story-sources li{scroll-margin-top:20px}
@media(max-width:420px){:root{--header:158px}}