/* The September edition: regional photographs, paper and postage frames. */
:root{
  --archive-brown:#2a1b15;
  --archive-deep:#201612;
  --archive-cream:#f0e4cd;
  --archive-gold:#d4b47e;
  --archive-paper:url('/assets/edition/paper.webp');
  --stamp-mask:linear-gradient(#000 0 0) center / calc(100% - 12px) calc(100% - 12px) no-repeat,
    radial-gradient(circle at 6px 0,transparent 4.8px,#000 5.3px) 0 0 / 12px 6px repeat-x,
    radial-gradient(circle at 6px 6px,transparent 4.8px,#000 5.3px) 0 100% / 12px 6px repeat-x,
    radial-gradient(circle at 0 6px,transparent 4.8px,#000 5.3px) 0 0 / 6px 12px repeat-y,
    radial-gradient(circle at 6px 6px,transparent 4.8px,#000 5.3px) 100% 0 / 6px 12px repeat-y;
}
body{
  background:linear-gradient(#271912f5,#271912f5),var(--archive-paper);
  background-size:auto,620px;
  color:var(--archive-cream);
}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid #cf9967;outline-offset:5px}
.masthead{
  max-width:1600px;margin:auto;padding:24px 5vw;
  background:transparent;color:var(--archive-cream);border-bottom:1px solid #e8d3ab28;
}
.project-mark{width:43px;height:49px;border:1px solid #c4a87688;border-radius:0;font-size:32px;color:var(--archive-gold)}
.project-name{font-family:var(--serif);font-size:28px}
.project-name small{font-size:13px;color:#c6b59b}
.masthead nav{gap:24px}
.masthead nav button{font-size:15px;color:#ede0c7}
#saved-count{border-color:#a9926c;color:#e8d7b7}
main{max-width:1600px;padding:0 4vw}
body[data-kind=cover] main{max-width:none}
.region-nav{justify-content:center;gap:12px;padding:22px 0}
.region-nav button{min-width:118px;background:transparent;color:#ddcbae;border:1px solid #aa8b654f;border-radius:0;padding:10px 17px;font-size:16px}
.region-nav small{font-size:14px}
.region-nav [aria-current=true]{background:var(--archive-cream);color:#422a1c;border-color:var(--archive-cream)}
.reader-shell{background:transparent;overflow:clip;border-radius:0;box-shadow:none}
body[data-kind=cover] .reader-shell{overflow:visible}
.reader-top,.reader-bottom{background:#eee0c9;color:#4a392c;border-color:#bbab91;backdrop-filter:blur(14px)}
.reader-top{padding-inline:24px}
.reader-bottom{padding:10px 24px;min-height:72px}
.reader-top button,#breadcrumb,.page-control,.reader-actions{font-size:14px}
.turn{font-size:16px;min-height:44px}
.page-control{color:#665641}
.progress-track{background:#594634}
#progress{background:#b99967}
.reader-hint{color:#ccb99b;font-size:14px;padding:18px 0}
.colophon{max-width:1600px;margin:auto;padding:38px 5vw 44px;border-color:#9b806742;color:#c6b596;font-size:14px}
.colophon>div>span,.colophon p,.colophon .text-link{color:#c6b596}
.university-credit{max-width:640px;gap:24px}
.university-credit img{width:128px;opacity:1;background:#f5f0e4;padding:10px}
.university-credit p,.colophon .text-link{font-size:14px}
.colophon strong{color:#f2e5cc}
.archive-eyebrow{font:500 14px/1.8 var(--sans);letter-spacing:0;color:#b99b70}
.paper-button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:15px 35px;background:#eee0c5 var(--archive-paper) center/480px;color:#3f281b;font:700 16px/1.4 var(--sans);border:1px solid #d9c4a2;transition:transform .25s,background-color .25s}
.paper-button:hover{transform:translateY(-3px);background-color:#f8edda}
.archive-hero{max-width:1600px;margin:auto;padding:25px 5vw 0;overflow:hidden}
.archive-topline,.archive-hero-foot,.gateway-topline{display:flex;justify-content:space-between;align-items:center;gap:22px;font-size:14px;color:#c5b294}
.archive-topline{padding:12px 0 22px}
.archive-hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:3vw;align-items:center;min-height:660px}
.archive-title{position:relative;z-index:3;padding:30px 0 42px}
.archive-title h2{font:800 clamp(74px,8.6vw,146px)/1.26 var(--sans);letter-spacing:-3px;margin:22px 0 26px;color:#f3e5cc;animation:ink-appear .85s both}
.archive-title h2 span{display:block;color:#cfad76;margin-right:14%}
.archive-intro{font:400 21px/1.8 var(--serif);color:#d8c8ae;margin-bottom:28px}
.archive-hero-foot{position:relative;z-index:4;border-top:1px solid #c0a78344;padding:25px 0 32px;font-size:14px}
.archive-hero-foot p{line-height:1.8}
.archive-hero-foot p span{color:#ae9978}
.archive-hero-foot nav{display:flex;gap:28px;flex-wrap:wrap}
.archive-hero-foot nav button{font:500 17px var(--serif);color:#e7d9bc;border-bottom:1px solid #99805e;padding:8px 0}
.cover-postcards{position:relative;height:580px;min-width:0;isolation:isolate}
.stamp-photo{position:absolute;margin:0;filter:drop-shadow(0 15px 18px #0004);transition:transform .65s cubic-bezier(.2,.7,.2,1);will-change:auto}
.stamp-paper{height:100%;padding:15px 15px 40px;background:#e6cc9c var(--archive-paper) center/500px;-webkit-mask:var(--stamp-mask);mask:var(--stamp-mask)}
.stamp-paper img{display:block;width:100%;height:100%;object-fit:cover;border:1px solid #a18b60;outline:1px solid #ae9465;outline-offset:5px;filter:saturate(.74) sepia(.13)}
.stamp-photo figcaption{position:absolute;bottom:13px;right:20px;left:20px;color:#5e432c;font:500 13px/1.3 var(--sans);text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-main{width:81%;height:60%;top:4%;left:3%;transform:rotate(-7deg);z-index:1;animation:postcard-main 1.1s both}
.hero-west{width:40%;height:55%;bottom:1%;left:0;transform:rotate(7deg);z-index:3;animation:postcard-west 1.25s both}
.hero-south{width:58%;height:38%;right:0;bottom:8%;transform:rotate(8deg);z-index:2;animation:postcard-south 1.35s both}
.cover-postcards:hover .hero-main{transform:rotate(-4deg) translateY(-9px)}
.cover-postcards:hover .hero-west{transform:rotate(4deg) translateY(-5px)}
.cover-postcards:hover .hero-south{transform:rotate(5deg) translateY(-4px)}
.postmark{display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px solid currentColor;outline:1px solid currentColor;outline-offset:-8px;border-radius:50%;text-align:center;width:110px;height:110px;font:500 13px/1.5 var(--sans);pointer-events:none}
.postmark b{font:700 32px/1.15 var(--serif)}
.postmark small{font-size:12px}
.cover-postmark{position:absolute;z-index:4;top:45%;right:2%;color:#e4c993;transform:rotate(16deg);background:#3d281ed9}
.archive-collection{background:#201712;padding:80px 5vw 100px;border-top:1px solid #a3886236;position:relative}
.archive-collection-head{max-width:1340px;margin:0 auto 70px;display:flex;justify-content:space-between;align-items:end;gap:30px}
.archive-collection-head h2{font:700 clamp(42px,5.5vw,80px)/1.3 var(--serif);margin-top:18px;color:#eee0c7}
.archive-collection-head h2 span{color:#c6a36e}
.archive-collection-head>p{font:400 20px/1.8 var(--serif);color:#baa98f;padding-bottom:10px}
.archive-regions{max-width:1340px;margin:auto;display:grid;gap:75px}
.archive-region{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.8fr);gap:7%;align-items:center;padding:50px 5%;background:linear-gradient(var(--chapter-dark),var(--chapter-dark)),var(--archive-paper);background-blend-mode:multiply;border-top:1px solid #dbc8a230;border-bottom:1px solid #dbc8a230;overflow:hidden;position:relative}
.archive-region:after,.archive-gateway:after{content:'';position:absolute;inset:0;background:var(--archive-paper) center/650px;opacity:.035;pointer-events:none}
.archive-region:nth-child(even){grid-template-columns:minmax(0,.8fr) minmax(0,1.35fr)}
.archive-region:nth-child(even) .region-entry-art{grid-column:2;grid-row:1}
.archive-region:nth-child(even) .region-entry-copy{grid-column:1;grid-row:1}
.region-entry-art,.region-entry-copy{position:relative;z-index:1;min-width:0}
.regional-collage{position:relative;height:550px;isolation:isolate}
.collage-index{position:absolute;top:-10px;right:-15px;font:700 150px/1 var(--sans);opacity:.055;color:#f1d9b0;pointer-events:none}
.region-main{width:78%;height:61%;top:2%;right:0;z-index:1;transform:rotate(-5deg)}
.region-detail{width:38%;height:40%;top:32%;left:0;z-index:2;transform:rotate(7deg)}
.regional-collage[data-place=central] .region-detail img{object-position:72% 50%;filter:sepia(.85) saturate(.4)}
.regional-collage[data-place=west] .region-detail img{object-position:center 48%}
.regional-collage[data-place=south] .region-detail img{filter:saturate(.9)}
.regional-collage:hover .region-main{transform:rotate(-2deg) translateY(-6px)}
.regional-collage:hover .region-detail{transform:rotate(4deg) translateY(-3px)}
.region-name-paper{position:absolute;z-index:4;bottom:1%;right:7%;width:90%;padding:23px 22px 24px;background:#eddec1 var(--archive-paper) center/500px;color:var(--chapter-ink);text-align:center;-webkit-mask:var(--stamp-mask);mask:var(--stamp-mask);transform:rotate(-2deg)}
.region-name-paper>span{display:block;font:500 14px/1.5 var(--sans);color:#79654d}
.region-name-paper h2,.region-name-paper h3{font:800 clamp(56px,6.3vw,92px)/1.25 var(--sans);margin:7px 0 5px;color:var(--chapter-ink);letter-spacing:-2px}
.region-name-paper p{font:400 15px/1.6 var(--sans);color:#66563f;margin:0}
.region-postmark{position:absolute;right:14%;top:54%;z-index:5;width:83px;height:83px;color:#dbc497;background:var(--chapter-ink);transform:rotate(15deg);font-size:11px}
.region-postmark b{font-size:24px}.region-postmark small{font-size:10px}
.entry-number{display:block;font:500 14px/1.5 var(--sans);color:#c7b28f;padding:16px 0;border-top:1px solid #b9a37d55}
.entry-detail{font:500 clamp(28px,2.4vw,39px)/1.5 var(--serif);margin:20px 0 28px;color:#eadbbd}
.archive-topic-links{display:grid;margin-bottom:28px}
.archive-topic-links button{display:flex;gap:16px;align-items:center;min-height:54px;text-align:right;padding:12px 0;border-bottom:1px solid #b9a37d42;font:500 18px/1.5 var(--sans);color:#e3d4b7;transition:padding .25s,color .25s}
.archive-topic-links button>span{font:400 14px var(--sans);color:#b09a75}
.archive-topic-links button:hover{padding-right:8px;color:white}
.chapter-open{min-width:210px}
.archive-index{padding:60px 5% 70px;background:linear-gradient(#2a1b15f5,#2a1b15f5),var(--archive-paper);color:#efdfc5}
.archive-index-heading h2{font:700 clamp(40px,5vw,65px)/1.3 var(--serif);margin:20px 0}
.archive-index-heading p{font:18px var(--serif);color:#beaa88}
.archive-index-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px;margin-top:55px;align-items:start}
.archive-index-card{position:relative;display:flex;flex-direction:column;padding:18px 14px 27px;background:#e8d7b6 var(--archive-paper) center/500px;color:var(--chapter-ink);text-align:center;transition:transform .4s;min-width:0;-webkit-mask:var(--stamp-mask);mask:var(--stamp-mask)}
.archive-index-card:nth-child(even){margin-top:38px;transform:rotate(3deg)}
.archive-index-card:nth-child(odd){transform:rotate(-2deg)}
.archive-index-card:hover{transform:rotate(0deg) translateY(-8px)}
.index-card-number{text-align:right;font-size:14px;padding:0 3px 12px;opacity:.75}
.index-stamp{display:block;overflow:hidden;height:240px;width:100%;border:1px solid #846744}
.index-stamp img{width:100%;height:100%;object-fit:cover;filter:saturate(.6) sepia(.2);transition:filter .4s}
.archive-index-card:hover img{filter:saturate(1)}
.index-card-title{font:800 37px/1.5 var(--sans);padding-top:20px}
.index-card-label{font:500 13px/1.5 var(--sans)}
.index-card-detail{font:400 16px/1.5 var(--serif);padding-top:18px;margin-top:18px;border-top:1px solid #866e4745;width:100%}
.archive-gateway{position:relative;isolation:isolate;background:var(--chapter-dark);color:#efdfc3;overflow:hidden}
.gateway-topline{padding:25px 5% 20px;position:relative;z-index:2;border-bottom:1px solid #baa37e2e}
.gateway-topline button{font-size:14px;border-bottom:1px solid #c4ac83;padding:6px 0}
.gateway-spread{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:7%;padding:45px 6% 60px;align-items:center;position:relative;z-index:2}
.gateway-collage{min-width:0}
.gateway-collage .regional-collage{height:640px}
.gateway-collage .region-main{height:59%;width:80%;top:3%}
.gateway-collage .region-detail{height:42%;top:31%;width:41%}
.gateway-collage .region-name-paper{bottom:2%;padding:29px 22px}
.gateway-collage .region-name-paper h2{font-size:clamp(70px,7.1vw,112px)}
.gateway-collage .region-postmark{top:57%;right:10%;width:88px;height:88px}
.gateway-subjects>h3{font:500 clamp(38px,4vw,58px)/1.35 var(--serif);margin:16px 0 26px;color:#f0dfbf}
.chapter-topic-list{border-top:1px solid #c2ab8355}
.chapter-topic{display:flex;gap:22px;align-items:center;width:100%;text-align:right;border-bottom:1px solid #c2ab8345;padding:18px 0;transition:padding .25s,background-color .25s}
.chapter-topic:hover{padding-right:9px;background:#ffffff06}
.chapter-topic-number{font:400 24px var(--serif);color:#bc9f70}
.chapter-topic>span+span{min-width:0}
.chapter-topic strong{display:block;font:500 20px/1.5 var(--sans);color:#eee0c6}
.chapter-topic small{display:block;font:400 14px/1.6 var(--sans);color:#bfa98a;margin-top:4px}
.chapter-photo-credit{display:block;text-align:right;margin-top:24px;font:500 18px/1.5 var(--serif);color:#e4d2ad}
.chapter-photo-credit span{display:block;font:400 13px/1.5 var(--sans);color:#ac9777;margin-top:4px}
.chapter-detail-band{height:62px;background-size:320px auto;background-position:center;filter:saturate(.65);opacity:.7;border-top:6px solid #cfb68a;border-bottom:6px solid #cfb68a}
.archive-gateway[data-region=south] .chapter-detail-band{background-size:280px auto;filter:none;opacity:.95}
.archive-gateway[data-region=west] .chapter-detail-band{background-size:180px auto;background-position:center 48%}
.archive-gateway[data-region=central] .chapter-detail-band{height:26px;background-size:600px auto}
/* Reading pages retain the supplied text and the separate plant and folklore galleries. */
.native-layout{background:#eee2cc;grid-template-columns:245px minmax(0,1fr)}
.native-layout .chapter-rail{background:linear-gradient(#342a1bf4,#342a1bf4),var(--archive-paper);border-left:1px solid #c4ab8055;color:#e8d8b8}
.native-layout[data-region=west] .chapter-rail{background:linear-gradient(#203b30f5,#203b30f5),var(--archive-paper)}
.native-layout[data-region=south] .chapter-rail{background:linear-gradient(#51271ff5,#51271ff5),var(--archive-paper)}
.native-layout[data-region=east] .chapter-rail{background:linear-gradient(#263c2df5,#263c2df5),var(--archive-paper)}
.native-layout[data-region=north] .chapter-rail{background:linear-gradient(#3e2424f5,#3e2424f5),var(--archive-paper)}
.chapter-rail .rail-number{color:#c3a778;font-size:36px}
.chapter-rail>p{color:#c6b18f;font-size:14px}
.chapter-rail h2{color:#efdfc0;font:800 39px/1.4 var(--sans);margin-top:9px}
.chapter-rail .heritage-card{margin-top:25px;color:#ecdcbe;background:#e8d5af var(--archive-paper) center/500px;padding:12px;-webkit-mask:var(--stamp-mask);mask:var(--stamp-mask)}
.chapter-rail .heritage-card img{height:185px;object-fit:cover;border-radius:0;filter:sepia(.13) saturate(.8)}
.chapter-rail .heritage-card>span{padding:15px 0 3px}
.chapter-rail .heritage-card strong{color:#543a24;font:500 24px/1.3 var(--serif)}
.chapter-rail .heritage-card .heritage-expand{font-size:13px;color:#7c6445}
.chapter-rail .motif{opacity:.35}
.subject-jumps{border-color:#b7a07a45;gap:6px;padding-top:19px}
.subject-jumps button{color:#cbbb9a;font-size:15px;padding:10px 12px}
.subject-jumps .active{background:#f2e3c8;color:#4d3322;border-color:#b48d51}
.rail-source{font-size:14px;color:#d2be97}
.native-article{background:linear-gradient(#faf5eae8,#faf5eae8),var(--archive-paper);background-size:auto,650px;color:#3e3025;padding:42px 5% 28px}
.article-heading h2{font:700 clamp(30px,3.1vw,45px)/1.5 var(--serif)}
.article-heading .section-number{font-size:14px;color:#8e704a}
.folio-no{color:#b39466}
.native-article p{color:#483b2c}
.native-section{border-color:#d2c1a4}
.native-section h3{line-height:1.5}
.native-article .byline,.native-article .historical-label{color:#806948;font-size:14px}
.native-article .scientific{color:#806948}
.regional-ribbon{height:65px;border:6px solid #d5bd91;margin-bottom:30px}
.native-layout[data-region=south] .regional-ribbon{height:70px}
.folklore .native-section{border-color:#d1bd96}
.folklore .native-section:before{border-color:#f3ead9}
.folklore-photos{gap:22px;margin-bottom:30px}
.folklore-photos img{border:7px solid #e5d5b7;border-radius:0;background:transparent;box-shadow:0 3px 8px #4b301710}
.agriculture .plant-card .plant-photos img{border-radius:4px;background:transparent;border:5px solid #e6d7ba;box-shadow:0 3px 8px #4b301715}
.medicine .native-section{background:#eee4d0;border:1px solid #e0cdae}
.medicine .native-section:nth-child(even){background:#f5ecdc;border-color:#e0cdae}
.inline-references,.article-source{border-color:#c9b693;color:#79633e}
.inline-references summary{font-size:16px}
.article-source{font-size:14px}
.media-card{border-radius:0;background:#eadfc9;border-color:#c1a77e}
.media-card h4{color:#55402a}
.media-card figcaption p{color:#796548}
.audio-card{background:#eee1c9}
.credits-page{background:#eee0c6 var(--archive-paper) center/600px;color:#4c3422;padding:60px 6%}
.credits-page h2{color:#5b3922}
.team-group{background:#fcf8ee99;border-color:#bca37e}
.team-group h3{color:#714c2e}
.team-group li{color:#53412e}
#dialog{background:#f6edda;color:#4e3a25;border:1px solid #b79a6b;border-radius:4px}
.dialog-bar{background:#eee1c7;border-color:#c8b48f}
.dialog-bar h2{color:#563b25}
#dialog .source-card,#dialog .toc-group{border-color:#c9b794}
#dialog .source-card p,#dialog .toc-group small{color:#715c3e}
#book-stage.flip{animation:folio-turn .5s cubic-bezier(.2,.7,.2,1) both!important}
@keyframes folio-turn{from{opacity:.2;translate:24px 0}to{opacity:1;translate:0 0}}
@keyframes ink-appear{from{opacity:0;translate:0 25px}to{opacity:1;translate:0 0}}
@keyframes postcard-main{from{opacity:0;transform:rotate(-11deg) translateY(55px)}to{opacity:1;transform:rotate(-7deg)}}
@keyframes postcard-west{from{opacity:0;transform:rotate(12deg) translateY(65px)}to{opacity:1;transform:rotate(7deg)}}
@keyframes postcard-south{from{opacity:0;transform:rotate(14deg) translateY(75px)}to{opacity:1;transform:rotate(8deg)}}
@media(min-width:1600px){.archive-hero{padding-inline:80px}.archive-title h2{font-size:145px}}
@media(max-width:1100px){
  .masthead{padding-inline:4vw}.masthead nav{gap:15px}
  .archive-hero-grid{min-height:580px;grid-template-columns:1fr 1.1fr;gap:2vw}
  .archive-title h2{font-size:clamp(67px,8.3vw,100px)}
  .cover-postcards{height:500px}
  .archive-hero-foot nav{gap:19px}
  .archive-region{gap:5%;padding:35px 4%}
  .regional-collage{height:490px}
  .region-name-paper h2,.region-name-paper h3{font-size:69px}
  .region-name-paper p{font-size:14px}
  .gateway-spread{gap:5%;padding:35px 4% 50px}
  .gateway-collage .regional-collage{height:570px}
  .gateway-collage .region-name-paper h2{font-size:85px}
  .chapter-topic{padding:16px 0;gap:15px}
  .chapter-topic strong{font-size:18px}
  .archive-index-grid{gap:14px}
  .index-stamp{height:190px}
  .index-card-title{font-size:30px}
  .native-layout{grid-template-columns:215px minmax(0,1fr)}
}
@media(max-width:800px){
  .masthead{align-items:center}.masthead nav{gap:10px}.masthead nav button{font-size:14px}
  .project-name{font-size:24px}.project-mark{display:none}
  .archive-hero{padding:18px 5vw 0}
  .archive-hero-grid{grid-template-columns:1fr 1fr;min-height:530px}
  .archive-title h2{font-size:67px;letter-spacing:-2px}
  .archive-intro{font-size:18px}
  .cover-postcards{height:430px}
  .hero-main{width:93%;height:58%;left:-3%}
  .hero-west{height:53%;width:48%;bottom:1%;left:0}
  .hero-south{width:66%;height:35%;right:-2%;bottom:8%}
  .stamp-paper{padding:12px 12px 33px}
  .stamp-photo figcaption{font-size:12px;bottom:11px;right:17px;left:17px}
  .cover-postmark{width:84px;height:84px;top:44%;right:-1%}
  .archive-hero-foot{gap:15px;font-size:13px}.archive-hero-foot nav{gap:16px}.archive-hero-foot nav button{font-size:16px}
  .archive-region,.archive-region:nth-child(even){grid-template-columns:minmax(0,1.1fr) minmax(0,.85fr);padding:32px 4%;gap:5%}
  .archive-region:nth-child(even) .region-entry-art{grid-column:1}
  .archive-region:nth-child(even) .region-entry-copy{grid-column:2}
  .regional-collage{height:425px}
  .region-name-paper{padding:22px 12px;right:4%;width:95%}
  .region-name-paper h2,.region-name-paper h3{font-size:59px}
  .region-name-paper>span{font-size:13px}.region-name-paper p{font-size:13px}
  .region-detail{width:44%;height:40%;top:30%}
  .region-postmark{width:68px;height:68px;right:5%;top:48%;font-size:10px}.region-postmark b{font-size:20px}
  .entry-detail{font-size:29px}.archive-topic-links button{font-size:16px;min-height:46px;padding:9px 0;gap:12px}
  .chapter-open{padding-inline:20px;min-width:0;font-size:15px}
  .gateway-spread{grid-template-columns:1fr;gap:32px;padding:35px 7% 50px}
  .gateway-collage{max-width:600px;width:100%;margin:auto}
  .gateway-collage .regional-collage{height:580px}
  .gateway-collage .region-name-paper h2{font-size:98px}
  .gateway-subjects{padding:15px 5% 0}
  .gateway-subjects>h3{font-size:44px}.gateway-subjects>h3 br{display:none}
  .chapter-topic strong{font-size:20px}.chapter-topic small{font-size:15px}
  .chapter-topic{gap:25px;padding:20px 0}
  .archive-index-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
  .archive-index-card:nth-child(even){margin-top:25px}
  .index-stamp{height:220px}
  .native-layout{display:block}
  .chapter-rail{display:flex;flex-wrap:wrap;align-items:center;border:0;border-bottom:1px solid #c4ab8055;padding:20px;gap:12px}
  .chapter-rail h2{font-size:31px;margin:0}.chapter-rail .rail-number{font-size:30px}.chapter-rail>p{font-size:13px;margin:0}
  .chapter-rail .heritage-card{display:flex;width:100%;max-width:none;align-items:center;gap:20px;margin:12px 0 7px;padding:13px}
  .chapter-rail .heritage-card img{width:105px;height:105px;border-radius:0}
  .chapter-rail .heritage-card>span{padding:0}
  .chapter-rail .heritage-card small{color:#7c6445;font-size:13px}
  .chapter-rail .heritage-card strong{font-size:25px}
  .subject-jumps{display:flex;flex-wrap:wrap;width:100%;gap:6px 10px;margin-top:4px;padding:0;border:0}
  .subject-jumps button{font-size:14px;min-height:40px;padding:7px 10px;border:0}
  .subject-jumps .active{border:0;background:#eee0c3}
  .native-article{padding:30px 5%}
  .regional-ribbon{height:45px;margin-bottom:25px}
}
@media(max-width:560px){
  .masthead{padding:18px 20px 10px;display:block}.identity{justify-content:center}
  .project-name{font-size:26px}.project-name small{display:none}
  .masthead nav{margin-top:11px;justify-content:center;gap:13px}.masthead nav button{font-size:14px;min-height:40px;padding:0 3px}
  main{padding:0 10px}.region-nav{justify-content:start;overflow:auto;gap:8px;padding:15px 0;scrollbar-width:none}.region-nav button{min-width:105px;flex-shrink:0;font-size:15px;padding:7px 15px}.region-nav small{font-size:13px}
  .archive-topline{font-size:12px;padding:7px 0 15px;gap:15px}
  .archive-topline span+span{max-width:125px;text-align:left;line-height:1.6}
  .archive-hero-grid{display:flex;flex-direction:column;gap:0;align-items:stretch;min-height:0}
  .archive-title{padding:20px 0 0}
  .archive-eyebrow{font-size:13px}
  .archive-title h2{font-size:clamp(71px,17.5vw,97px);line-height:1.16;margin:18px 0 22px;letter-spacing:-2px}
  .archive-title h2 span{margin-right:22%}
  .archive-intro{font-size:19px;line-height:1.7;margin-bottom:22px}
  .archive-title .paper-button{min-height:48px;padding:12px 27px;font-size:15px}
  .cover-postcards{height:400px;width:100%;margin:25px 0 10px}
  .hero-main{top:4%;width:76%;height:60%;left:4%}
  .hero-west{bottom:1%;width:41%;height:52%;left:0}
  .hero-south{width:58%;height:40%;right:0;bottom:6%}
  .cover-postmark{top:37%;right:0;width:79px;height:79px}
  .cover-postmark b{font-size:28px}
  .archive-hero-foot{align-items:start;display:block;padding:22px 0 25px;font-size:13px}
  .archive-hero-foot nav{margin-top:20px;gap:0;justify-content:space-between}
  .archive-hero-foot nav button{font-size:17px;padding:8px 2px}
  .archive-collection{padding:55px 16px 60px}
  .archive-collection-head{display:block;margin-bottom:35px;padding:0 5px}
  .archive-collection-head h2{font-size:52px;margin-top:14px}
  .archive-collection-head>p{font-size:18px;padding:17px 0 0}
  .archive-regions{gap:35px}
  .archive-region,.archive-region:nth-child(even){display:flex;flex-direction:column;gap:28px;padding:25px 18px 30px;align-items:stretch}
  .regional-collage{height:420px}
  .region-main{width:82%;height:59%;top:2%;right:0}
  .region-detail{width:44%;height:40%;top:30%;left:0}
  .region-name-paper{right:3%;width:96%;bottom:0;padding:22px 11px}
  .region-name-paper h2,.region-name-paper h3{font-size:clamp(60px,16vw,84px);line-height:1.25;margin:6px 0}
  .region-name-paper p{font-size:13px;line-height:1.7}
  .region-postmark{top:50%;right:7%;width:72px;height:72px}
  .entry-number{font-size:13px;padding:16px 0 0}
  .entry-detail{font-size:30px;margin:13px 0 20px}
  .archive-topic-links{grid-template-columns:1fr 1fr;gap:0 16px;margin-bottom:24px}
  .archive-topic-links button{font-size:15px;line-height:1.6;min-height:52px;gap:8px}
  .archive-topic-links button>span{font-size:12px}
  .archive-topic-links button:last-child{grid-column:1/-1}
  .chapter-open{width:100%;min-height:50px;font-size:16px}
  .archive-index{padding:40px 18px 50px}.archive-index-heading h2{font-size:46px}.archive-index-heading p{font-size:18px}
  .archive-index-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px;margin-top:35px}
  .archive-index-card{padding:15px 11px 23px}.archive-index-card:nth-child(even){margin-top:28px}
  .index-stamp{height:190px}.index-card-title{font-size:31px;padding-top:15px}.index-card-label{font-size:12px}.index-card-detail{font-size:15px;padding-top:13px;margin-top:13px}
  .archive-index-card:last-child{grid-column:1/-1;max-width:220px;justify-self:center;width:100%}
  .archive-index-card:last-child .index-stamp{height:210px}
  .gateway-topline{padding:20px;font-size:13px}.gateway-topline button{font-size:13px}
  .gateway-spread{padding:28px 20px 40px;gap:28px}
  .gateway-collage .regional-collage{height:445px}
  .gateway-collage .region-main{width:81%;height:58%;top:2%}
  .gateway-collage .region-detail{width:44%;height:41%;top:29%}
  .gateway-collage .region-name-paper{bottom:0;right:2%;width:97%;padding:24px 12px}
  .gateway-collage .region-name-paper h2{font-size:clamp(65px,17.5vw,88px)}
  .gateway-collage .region-postmark{width:72px;height:72px;top:51%;right:7%}
  .gateway-subjects{padding:0 3px}
  .gateway-subjects>h3{font-size:43px;margin:13px 0 23px}
  .chapter-topic{padding:18px 0;gap:20px}.chapter-topic strong{font-size:18px}.chapter-topic small{font-size:14px;line-height:1.6}.chapter-topic-number{font-size:24px}
  .chapter-photo-credit{font-size:20px}.chapter-photo-credit span{font-size:14px}
  .chapter-detail-band{height:47px}
  .reader-top{padding:10px 14px;min-height:65px;flex-wrap:wrap;gap:5px}.reader-actions{gap:16px}.reader-top button,#breadcrumb{font-size:14px}
  .reader-bottom{padding:10px;min-height:66px;gap:7px}.turn{padding:0 3px;gap:4px;font-size:14px}.page-control{gap:5px;font-size:12px}.page-control select{max-width:133px;font-size:12px}
  .reader-hint{font-size:13px;padding:14px 4px 20px}
  .chapter-rail{padding:18px 15px;gap:10px}.chapter-rail h2{font-size:30px}.chapter-rail>p{font-size:12px}.chapter-rail .heritage-card{padding:12px;gap:17px}.chapter-rail .heritage-card img{width:85px;height:96px}.chapter-rail .heritage-card strong{font-size:25px}.chapter-rail .heritage-card .heritage-expand{font-size:12px}
  .subject-jumps{gap:5px}.subject-jumps button{font-size:13px;padding:8px 9px;min-height:39px}.rail-source{font-size:13px}
  .native-article{padding:28px 18px}.article-heading h2{font-size:31px}.native-article p{font-size:20px;line-height:1.95}.native-section h3{font-size:28px;line-height:1.5}
  .article-heading .section-number{font-size:13px}.folio-no{font-size:38px}
  .folklore-photos{gap:18px}.folklore-photos img{border-width:5px}
  .regional-ribbon,.native-layout[data-region=south] .regional-ribbon,.native-layout[data-region=north] .regional-ribbon{height:44px;border-width:4px}
  .colophon{padding:28px 20px 38px;gap:25px}.university-credit{gap:18px}.university-credit img{width:100px;padding:8px}.university-credit p{font-size:12px}.colophon p{font-size:13px}.colophon .text-link{font-size:13px}
  .credits-page{padding:40px 20px}
}
@media(max-width:370px){
  .masthead nav{gap:10px}.masthead nav button{font-size:13px}
  .archive-title h2{font-size:69px}.archive-intro{font-size:18px}
  .cover-postcards{height:350px}.archive-hero-foot nav button{font-size:16px}
  .archive-region{padding-inline:14px}.regional-collage{height:375px}.region-name-paper h3{font-size:57px}.region-name-paper>span{font-size:12px}.region-name-paper p{font-size:12px}
  .region-postmark{width:60px;height:60px;top:47%;right:5%;outline-offset:-6px}.region-postmark span,.region-postmark small{font-size:9px}.region-postmark b{font-size:18px}
  .gateway-spread{padding-inline:16px}.gateway-collage .regional-collage{height:405px}.gateway-collage .region-name-paper h2{font-size:64px}.gateway-collage .region-postmark{width:63px;height:63px;top:47%}
  .archive-topic-links{gap:0 10px}.archive-topic-links button{font-size:14px}
  .index-stamp{height:160px}.index-card-title{font-size:28px}
  .reader-bottom{gap:3px;padding-inline:6px}.turn{font-size:13px}.page-control select{max-width:112px}
  .native-article{padding-inline:15px}.article-heading h2{font-size:29px}
}
@media(prefers-reduced-motion:reduce){
  .stamp-photo,.archive-title h2,#book-stage.flip{animation:none!important;transition:none!important}
  .cover-postcards:hover .stamp-photo,.regional-collage:hover .stamp-photo{translate:none}
}
@media print{
  body{background:white;color:black}.archive-hero,.archive-region,.archive-gateway{background:white;color:black}
  .native-article{background:white}.native-layout{display:block}.chapter-rail{display:none}
}

/* Regional identity continues inside every reading page. */
.inner-region-showcase{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(220px,.75fr);gap:30px;align-items:center;margin:-12px 0 28px;padding:26px 24px;background:linear-gradient(135deg,var(--chapter-dark),#1e1713);color:#f0dfc3;overflow:hidden;border:1px solid #c2a57945}
.inner-region-showcase:before{content:'';position:absolute;inset:0;background:var(--archive-paper) center/520px;opacity:.05;pointer-events:none}
.inner-region-collage{position:relative;z-index:1;min-width:0}
.inner-region-collage .regional-collage{height:360px}
.inner-region-collage .region-main{width:77%;height:62%}
.inner-region-collage .region-detail{width:39%;height:40%;top:31%}
.inner-region-collage .region-name-paper{bottom:0;width:91%;right:6%;padding:17px 16px}
.inner-region-collage .region-name-paper h2{font-size:clamp(50px,5vw,78px)}
.inner-region-collage .region-name-paper p{font-size:12px}
.inner-region-collage .region-postmark{width:64px;height:64px;right:9%;top:51%;font-size:9px}
.inner-region-collage .region-postmark b{font-size:20px}
.inner-region-meta{position:relative;z-index:1;text-align:right;padding:15px 4px}
.inner-region-meta h3{font:700 clamp(40px,5vw,70px)/1.3 var(--serif);color:#f2dfbf;margin:15px 0 8px}
.inner-region-meta p{font:400 17px/1.8 var(--sans);color:#cfbc9b;margin:0}
.inner-topic-nav{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 30px;padding:10px 0 16px;border-bottom:1px solid #c9b59155;position:sticky;top:0;z-index:4;background:#fbf5eaf2;backdrop-filter:blur(11px)}
.inner-topic-nav button{padding:9px 14px;border:1px solid #b79a6e;color:#72593a;background:#f0e2c8;font:500 14px/1.4 var(--sans);transition:transform .2s,background .2s,color .2s}
.inner-topic-nav button:hover{transform:translateY(-2px);background:var(--chapter-ink);color:#fff0d2}
.native-section{scroll-margin-top:78px}
@media(max-width:760px){.inner-region-showcase{display:block;margin:-8px -2px 22px;padding:18px 14px}.inner-region-collage .regional-collage{height:330px}.inner-region-collage .region-name-paper h2{font-size:clamp(55px,16vw,82px)}.inner-region-meta{padding:8px 5px 2px}.inner-region-meta h3{font-size:43px;margin:10px 0 4px}.inner-region-meta p{font-size:14px}.inner-topic-nav{top:0;overflow-x:auto;flex-wrap:nowrap;margin-inline:-2px;padding:9px 2px 13px}.inner-topic-nav button{flex:0 0 auto;white-space:nowrap;font-size:13px;padding:8px 11px}}
@media(max-width:390px){.inner-region-collage .regional-collage{height:292px}.inner-region-meta h3{font-size:38px}.inner-topic-nav button{font-size:12px;padding-inline:9px}}

/* Agriculture chapters share the field notebook treatment across all five regions. */
.native-layout.agriculture .native-article{
  background:linear-gradient(#1e493beF,#1e493beF),var(--archive-paper);
  background-size:auto,620px;
  color:#f2e5c9;
}
.native-layout.agriculture[data-region="west"] .native-article{background-color:#1d493b}
.native-layout.agriculture[data-region="south"] .native-article{background-color:#31533b}
.native-layout.agriculture[data-region="central"] .native-article{background-color:#39543a}
.native-layout.agriculture[data-region="east"] .native-article{background-color:#214b3b}
.native-layout.agriculture[data-region="north"] .native-article{background-color:#2e4b38}
.native-layout.agriculture .article-heading h2,
.native-layout.agriculture .article-heading .section-number,
.native-layout.agriculture .folio-no{color:#f0dfbd}
.native-layout.agriculture .inner-topic-nav{background:#e7d7b9f2;border-color:#c5a875}
.native-layout.agriculture .inner-topic-nav button{background:#f1e1c2;color:#284b3b;border-color:#bd9b65}
.native-layout.agriculture .article-intro p,
.native-layout.agriculture .native-section p,
.native-layout.agriculture .native-section .scientific{color:#f0e4cb}
.native-layout.agriculture .native-section{border-color:#b9c49a55}
.native-layout.agriculture .native-section h3{color:#e9c98f}
.native-layout.agriculture .native-section .plant-location{color:#cdd6b0}
.native-layout.agriculture .plant-card .plant-photos{padding:9px;background:#e9ddc3;box-shadow:0 9px 20px #102b2080;border:1px solid #d8bf8d}
.native-layout.agriculture .plant-card .plant-photos img,
.native-layout.agriculture .plant-card .plant-photos img:nth-child(2){border:7px solid #f0dfbf;outline:1px solid #a88b5d;outline-offset:-12px;background:#efe3c9;box-shadow:none;border-radius:2px;max-height:310px}
.native-layout.agriculture .plant-card .section-original{color:#e3c88f}
.native-layout.agriculture .regional-ribbon{border-color:#d0b77e}
.native-layout.agriculture .article-source{color:#dbc697;border-color:#c3b38366}
.native-layout.agriculture .article-source a{color:#f0d39a}
.native-layout.agriculture .inner-region-showcase{background:linear-gradient(135deg,#193a2f,#2b553d)}
@media(max-width:650px){
  .native-layout.agriculture .plant-card .plant-photos{padding:7px}
  .native-layout.agriculture .plant-card .plant-photos img,
  .native-layout.agriculture .plant-card .plant-photos img:nth-child(2){border-width:6px;outline-offset:-10px;max-height:280px}
}

/* Editorial information panels inspired by the supplied reference. */
.native-sections{counter-reset:editorial-panel;gap:26px}
.native-layout .native-section{
  counter-increment:editorial-panel;
  position:relative;
  display:grid;
  grid-template-columns:minmax(180px,.65fr) minmax(0,1.35fr);
  gap:32px;
  align-items:start;
  padding:34px 30px 36px;
  margin:0;
  border:0;
  background:#eee2c9 var(--archive-paper) center/620px;
  box-shadow:0 12px 24px #3b28150d;
  overflow:hidden;
}
.native-layout .native-section:before{
  content:counter(editorial-panel,decimal-leading-zero);
  position:absolute;
  top:18px;
  left:24px;
  right:auto;
  width:auto;
  height:auto;
  border:0;
  background:none;
  box-shadow:none;
  color:#b7986b;
  font:500 14px/1 var(--sans);
  letter-spacing:.08em;
}
.native-layout .native-section:nth-child(even){background:#e3d6ba var(--archive-paper) center/620px}
.native-layout .native-section .section-copy{min-width:0}
.native-layout .native-section h3{
  position:relative;
  margin:0 0 22px;
  padding-top:18px;
  color:#4d3925;
  font:800 clamp(30px,3.2vw,54px)/1.35 var(--sans);
  letter-spacing:-.02em;
}
.native-layout .native-section h3:after{
  content:'';
  display:block;
  width:70px;
  height:3px;
  margin-top:13px;
  background:var(--chapter-ink,var(--accent));
}
.native-layout .native-section p{font-size:18px;line-height:2;color:#514333}
.native-layout .native-section p strong{color:var(--chapter-ink,var(--accent));font-size:16px}
.native-layout .native-section .plant-photos,
.native-layout .native-section .folklore-photos{grid-column:1;grid-row:1;margin:0;align-self:start}
.native-layout .native-section .section-copy{grid-column:2;grid-row:1}
.native-layout .native-section:nth-child(even) .plant-photos,
.native-layout .native-section:nth-child(even) .folklore-photos{grid-column:2;grid-row:1}
.native-layout .native-section:nth-child(even) .section-copy{grid-column:1;grid-row:1}
.native-layout .native-section:nth-child(even) h3{font-size:clamp(28px,2.8vw,46px)}
.native-layout .native-section .section-original{color:var(--chapter-ink,var(--accent));font-size:13px}
/* The green agriculture panels use the same composition with high contrast type. */
.native-layout.agriculture .native-section,
.native-layout.agriculture .native-section:nth-child(even){background:#285540 var(--archive-paper) center/620px;box-shadow:0 15px 28px #0e2c1d40}
.native-layout.agriculture .native-section:nth-child(even){background-color:#315f48}
.native-layout.agriculture .native-section:before{color:#c4d0ad}
.native-layout.agriculture .native-section h3,
.native-layout.agriculture .native-section:nth-child(even) h3{color:#f0d29a}
.native-layout.agriculture .native-section h3:after{background:#d1ad6f}
.native-layout.agriculture .native-section p{color:#f1e5cc}
.native-layout.agriculture .native-section p strong{color:#d8c18e}
.native-layout.agriculture .native-section .plant-photos{background:#e9ddc3;padding:9px}
.native-layout.agriculture .native-section:nth-child(even) .plant-photos{background:#ecdfc3}
@media(max-width:760px){
  .native-layout .native-section,.native-layout .native-section:nth-child(even){display:flex;flex-direction:column;gap:20px;padding:30px 20px 28px}
  .native-layout .native-section .plant-photos,.native-layout .native-section .folklore-photos,.native-layout .native-section:nth-child(even) .plant-photos,.native-layout .native-section:nth-child(even) .folklore-photos{order:0;width:100%}
  .native-layout .native-section .section-copy,.native-layout .native-section:nth-child(even) .section-copy{order:1;width:100%}
  .native-layout .native-section h3,.native-layout .native-section:nth-child(even) h3{font-size:34px;padding-top:14px}
  .native-layout .native-section p{font-size:19px;line-height:2}
}

/* Readability correction for the agriculture information cards. */
.native-layout.agriculture .native-section,
.native-layout.agriculture .native-section:nth-child(even){
  background:#eee2c9 var(--archive-paper) center/620px !important;
  color:#254b3b;
  box-shadow:0 12px 24px #102b1c24;
}
.native-layout.agriculture .native-section:before{color:#76937a}
.native-layout.agriculture .native-section h3,
.native-layout.agriculture .native-section:nth-child(even) h3{color:#24543f}
.native-layout.agriculture .native-section h3:after{background:#a97942}
.native-layout.agriculture .native-section p,
.native-layout.agriculture .native-section p strong,
.native-layout.agriculture .native-section .scientific{color:#2a493b !important}
.native-layout.agriculture .native-section p strong{font-weight:700}
.native-layout.agriculture .native-section .plant-location{color:#5d765f}
.native-layout.agriculture .native-section .section-original{color:#306253}