[hidden]{display:none!important}.nav [aria-current=page]{border-bottom-color:#9d7e45;color:#786035}.history-hero{position:relative;background:var(--dark);color:var(--paper);overflow:hidden;min-height:595px}.history-hero>img{position:absolute;inset:0 0 0 auto;width:73%;height:100%;object-fit:cover;object-position:62% center;opacity:.83}.history-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0c2019 4%,#0c2019f5 27%,#0c2019a6 47%,#0c201914 80%),linear-gradient(0deg,#0c201988,transparent 38%)}.history-hero .wrap{position:relative;z-index:1;padding:27px 0 48px;min-height:595px}.breadcrumbs{display:flex;gap:12px;color:#bccbb5;font-size:10px;margin-bottom:51px}.breadcrumbs [aria-current]{color:#d7bd90}.breadcrumbs a:hover{text-decoration:underline}.history-hero .eyebrow{color:#d7bd90;font-size:9px;letter-spacing:2.1px}.history-hero h1{font:normal clamp(47px,4.8vw,67px)/1.08 var(--serif);letter-spacing:-2px;margin:24px 0}.history-hero h1 em{font-weight:normal;color:#d7bd90}.history-lead{max-width:365px;font-size:14px;line-height:1.85;color:#d0d7c9;margin:0 0 28px}.history-hero .hero-actions{gap:24px;flex-wrap:wrap}.hero-history-note{position:absolute;right:0;bottom:43px;text-align:right;color:#e3d3b5;font-size:10px;letter-spacing:1.7px}.hero-history-note strong{display:block;font:italic 35px var(--serif);letter-spacing:0;margin-bottom:8px}.history-facts{border-bottom:1px solid var(--line)}.history-facts .wrap{display:grid;grid-template-columns:repeat(3,1fr)}.history-facts .fact{padding:23px 30px;border-right:1px solid var(--line);display:flex;align-items:center;gap:20px}.history-facts .fact:first-child{padding-left:0}.history-facts .fact:last-child{border:0}.history-facts strong{font:32px var(--serif);color:#927747;flex-shrink:0}.history-facts small{font-size:11px;color:var(--muted);line-height:1.65}.history-intro{padding:76px 0 36px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}.history-intro h2{font:normal 42px/1.15 var(--serif);letter-spacing:-1px;margin:21px 0 0}.history-intro>p{font-size:14px;color:var(--muted);line-height:1.9;margin:0}.epoch-nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:15px}.epoch-nav a{padding:22px 18px;border-right:1px solid var(--line);font-size:11px}.epoch-nav a:first-child{padding-left:0}.epoch-nav a:last-child{border-right:0}.epoch-nav small{display:block;font-size:9px;letter-spacing:1px;color:#7f6e49;margin-bottom:7px}.epoch-nav a:hover{background:#e9eadf}.history-epoch{display:grid;grid-template-columns:147px minmax(0,1fr) 260px;gap:42px;padding:52px 0;border-bottom:1px solid var(--line);align-items:start}.epoch-date{position:relative;padding-top:3px}.epoch-date small{display:block;font-size:9px;letter-spacing:2px;color:#7b846c;margin-bottom:12px}.epoch-date strong{font:31px/1.2 var(--serif);color:#92784c;font-weight:400;display:block}.epoch-date span{font-size:10px;color:#7b846c;display:block;margin-top:8px}.epoch-copy h3{font:normal 32px/1.15 var(--serif);letter-spacing:-.7px;margin:0 0 17px}.epoch-copy p{font-size:13px;color:var(--muted);line-height:1.9;margin:0 0 14px}.epoch-copy p:last-child{margin-bottom:0}.epoch-copy a{font-size:12px;display:inline-block;text-decoration:underline;text-underline-offset:4px;margin-top:9px}.epoch-aside{padding:22px 23px;background:#e9eadf;border-left:2px solid #b09764}.epoch-aside small{display:block;font-size:9px;letter-spacing:1.6px;color:#7b6a46;text-transform:uppercase;margin-bottom:12px}.epoch-aside strong{font:normal 26px/1.2 var(--serif);display:block;margin-bottom:9px}.epoch-aside p{font-size:11px;line-height:1.8;color:#5e6b54;margin:0}.history-figure{position:relative;margin:28px 0 6px}.history-figure img{width:100%;height:285px;object-fit:cover;display:block;filter:saturate(.68)}.history-figure figcaption{font-size:9px;color:#6e785f;margin:9px 0 0}.queen-section{background:var(--ink);color:var(--paper);margin:0;padding:57px 0}.queen-section .wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:80px;align-items:center}.queen-copy h2{font:normal 43px/1.12 var(--serif);letter-spacing:-1px;margin:22px 0}.queen-copy>p{font-size:13px;line-height:1.9;color:#d0d9c7;max-width:450px;margin:0 0 19px}.queen-copy .section-label{font-size:9px}.queen-toggle{display:flex;gap:9px;margin:26px 0 24px;flex-wrap:wrap}.queen-toggle button{border:1px solid #8d9d7c;background:transparent;color:var(--paper);padding:12px 18px;font-size:11px;cursor:pointer;min-height:44px}.queen-toggle button[aria-pressed=true]{background:#d5b87f;color:#172e22;border-color:#d5b87f}.queen-toggle button:hover{border-color:#ead4a9}.move-count{display:flex;align-items:center;gap:18px;border-top:1px solid #718363;padding-top:22px}.move-count strong{font:normal 48px/1 var(--serif);color:#d8bc84;min-width:53px}.move-count span{font-size:12px;color:#d6dfcd;line-height:1.7}.move-count small{display:block;font-size:10px;color:#b6c5ac;margin-top:3px}.queen-board-figure{margin:0;max-width:390px;width:100%;justify-self:end}.board-frame{padding:17px;background:#0e271c;border:1px solid #879571}.queen-board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));aspect-ratio:1}.square{aspect-ratio:1;background:#dedac6;position:relative;display:flex;align-items:center;justify-content:center;color:#183c30}.square.dark-square{background:#6d8264}.square.reachable:after{content:'';width:20%;height:20%;background:#51391a;border-radius:50%;box-shadow:0 0 0 5px #d8b778aa}.square.origin{background:#d0ae72}.board-rank{position:absolute;top:2px;left:3px;font:8px Arial,sans-serif;color:#173727}.square .piece{font:39px/1 Georgia,'Times New Roman',serif;color:#10271c}.board-files{display:grid;grid-template-columns:repeat(8,1fr);font-size:9px;color:#c2cdb5;text-align:center;padding-top:9px}.board-caption{font-size:10px;line-height:1.8;color:#bfcdb4;margin-top:13px}.board-caption strong{color:#e4d4b4;font-weight:400}.queen-note{font-size:10px!important;color:#b9c8af!important;margin-top:22px!important}.history-second{padding-top:4px}.history-second .history-epoch:last-child{border-bottom:0}.wm-preview{display:flex;gap:17px;align-items:center;padding:18px;background:#e9eadf}.wm-preview img{width:81px;height:106px;object-fit:cover;filter:grayscale(1)}.wm-preview small{font-size:9px;color:#786c50;display:block;margin-bottom:7px}.wm-preview strong{font:normal 22px/1.17 var(--serif);display:block}.wm-preview span{display:block;font-size:10px;margin-top:10px;color:#657357}.digital-aside{background:var(--ink);color:var(--paper);border-left:2px solid var(--gold);padding:23px}.digital-aside strong{font:italic 26px var(--serif);display:block;color:#d9c195;margin-bottom:15px}.digital-aside p{font-size:11px;line-height:1.9;color:#c7d4bc;margin:0}.history-sources{padding:18px 0 40px;font-size:11px;color:var(--muted);border-top:1px solid var(--line)}.history-sources summary{cursor:pointer;padding:12px 0;color:var(--ink);font-size:12px}.history-sources p{max-width:810px;line-height:1.8}.history-sources ul{padding-left:18px;line-height:2}.history-sources a{text-decoration:underline;text-underline-offset:3px}.history-next{background:#e9eadf;padding:51px 0 55px}.history-next h2{font:normal 35px var(--serif);letter-spacing:-.5px;margin:0 0 26px}.next-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.next-card{border-top:1px solid #b5c0a8;padding-top:21px}.next-card small{font-size:9px;letter-spacing:1.8px;color:#7e6c49}.next-card h3{font:normal 26px var(--serif);margin:13px 0}.next-card p{font-size:12px;line-height:1.8;color:var(--muted);max-width:310px;margin:0 0 18px}.next-card .text-link{font-size:11px;display:inline-block}.history-cta{background:var(--ink);color:var(--paper)}.history-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:50px 0}.history-cta h2{font:normal 39px/1.2 var(--serif);letter-spacing:-1px;margin:18px 0 0}.history-cta .btn{flex-shrink:0}
@media(max-width:1100px){.history-hero h1{font-size:57px}.history-epoch{grid-template-columns:118px minmax(0,1fr) 220px;gap:30px}.epoch-copy h3{font-size:29px}.epoch-aside{padding:20px}.epoch-nav a{padding:20px 11px;font-size:10px}.queen-section .wrap{gap:48px}.history-intro{gap:42px}.history-facts .fact{padding:23px;gap:15px}.history-facts strong{font-size:28px}}
@media(min-width:821px) and (max-width:1050px){.nav-inner{height:78px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:78px;left:0;right:0;padding:18px 25px 24px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 15px 25px #0001}.nav.open{display:flex;flex-direction:column;align-items:stretch;gap:3px}.nav a{padding:12px;font-size:14px}.nav .nav-cta{margin-top:8px}}
@media(max-width:820px){.history-hero{min-height:780px}.history-hero>img{top:auto;bottom:0;width:100%;height:385px;object-position:65% center}.history-hero:after{background:linear-gradient(180deg,#0c2019 0%,#0c2019 43%,#0c201987 64%,#0c20190a 82%,#0c201986)}.history-hero .wrap{min-height:780px;padding:23px 0 295px}.breadcrumbs{margin-bottom:29px}.history-hero h1{font-size:clamp(43px,7.5vw,60px);letter-spacing:-1.5px;margin:22px 0}.history-lead{font-size:13px;max-width:420px;margin-bottom:24px}.history-hero .eyebrow{font-size:8px;letter-spacing:1.5px}.history-hero .hero-actions{gap:20px}.history-hero .text-link{font-size:11px}.hero-history-note{bottom:25px;right:0;font-size:8px;letter-spacing:1.4px}.hero-history-note strong{font-size:28px}.history-facts .wrap{grid-template-columns:1fr}.history-facts .fact{padding:17px 0;border-right:0;border-bottom:1px solid var(--line);gap:22px}.history-facts strong{width:89px;font-size:28px}.history-facts small{font-size:11px}.history-intro{padding:53px 0 29px;grid-template-columns:1fr;gap:20px}.history-intro h2{font-size:35px}.history-intro>p{font-size:13px}.epoch-nav{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:8px}.epoch-nav a{padding:17px 13px!important;font-size:11px}.epoch-nav a:nth-child(3){border-right:0}.epoch-nav a:nth-child(-n+3){border-bottom:1px solid var(--line)}.epoch-nav small{font-size:8px}.history-epoch{grid-template-columns:99px minmax(0,1fr);gap:23px;padding:34px 0}.epoch-date strong{font-size:25px}.epoch-date small{font-size:8px;letter-spacing:1.4px}.epoch-date span{font-size:9px}.epoch-copy h3{font-size:28px}.epoch-copy p{font-size:12px}.epoch-aside,.wm-preview,.digital-aside{grid-column:2}.epoch-aside strong{font-size:24px}.history-figure{margin-top:18px}.history-figure img{height:233px}.queen-section{padding:43px 0}.queen-section .wrap{grid-template-columns:1fr;gap:31px}.queen-copy h2{font-size:36px}.queen-copy>p{font-size:12px;max-width:600px}.queen-board-figure{justify-self:center;max-width:365px}.queen-toggle{margin:22px 0}.queen-toggle button{padding:12px 16px}.move-count strong{font-size:42px}.queen-note{margin-bottom:0!important}.history-sources{padding-bottom:26px}.history-next{padding:39px 0}.history-next h2{font-size:31px}.next-grid{grid-template-columns:1fr;gap:25px}.next-card p{max-width:600px}.next-card h3{font-size:25px}.history-cta .wrap{display:block;padding:40px 0}.history-cta h2{font-size:33px;margin-bottom:25px}}
@media(max-width:440px){.history-epoch{grid-template-columns:1fr;gap:18px}.epoch-date{display:flex;gap:13px;align-items:baseline;flex-wrap:wrap}.epoch-date small{margin:0}.epoch-date strong{font-size:25px}.epoch-date span{margin:0}.epoch-aside,.wm-preview,.digital-aside{grid-column:1}.epoch-copy h3{font-size:29px}.epoch-copy p{font-size:13px}.history-hero h1{font-size:43px}.history-hero .hero-actions .btn{font-size:11px;padding:14px 18px}.history-hero .hero-actions{gap:20px}.board-frame{padding:14px}.square .piece{font-size:34px}}
@media print{.site-header,.history-hero,.epoch-nav,.queen-toggle,.history-next,.history-cta,.footer-map{display:none!important}.history-epoch{break-inside:avoid;grid-template-columns:90px 1fr 170px;gap:20px;padding:22px 0}.history-intro{padding-top:20px}.queen-section{break-inside:avoid}.queen-section .wrap{grid-template-columns:1fr 1fr;gap:30px}.queen-board-figure{max-width:270px}}