:root{
--color-bg:#f0f2f4;
--color-text:#27303a;
--color-accent:#a4372a;
--font-sans:"Segoe UI Variable Text","Segoe UI",Ubuntu,"Noto Sans","DejaVu Sans",Tahoma,sans-serif;
--font-display:Rockwell,"Rockwell Nova","Roboto Slab","Zilla Slab","DejaVu Serif",Georgia,serif;
--space-section:3.65rem;
--zg-paper:#fbfcfd;
--zg-line:#d3d9df;
--zg-line-strong:#9aa5b0;
--zg-quiet:#56616d;
--zg-brick-deep:#7d2519;
--zg-brick-wash:#f5e3df;
--zg-cobalt:#2c4e9c;
--zg-cobalt-deep:#1e3770;
--zg-cobalt-wash:#e1e7f4;
--zg-pine:#38664a;
--zg-pine-wash:#dfece3;
--zg-ochre:#b0761d;
--zg-ochre-wash:#f6ead3;
--zg-ochre-ink:#5f3f0b;
--zg-plum:#6a4475;
--zg-teal:#2f6f73;
--zg-check:repeating-conic-gradient(var(--color-accent) 0 25%,var(--zg-paper) 0 50%);
--zg-stripe:var(--zg-line-strong)
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:1.02rem;line-height:1.64}
header,nav,main,footer,section,article,aside,details{display:block}
h1,h2,h3{margin:0 0 .5em;font-family:var(--font-display);font-weight:700;line-height:1.2;letter-spacing:.005em;color:var(--color-text)}
h1{font-size:clamp(1.75rem,1.3rem + 2.1vw,2.6rem)}
h2{margin-top:1.9rem;font-size:clamp(1.22rem,1.08rem + .55vw,1.48rem)}
h3{margin-top:1.3rem;font-size:1.1rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.25rem}
li{margin:.18rem 0}
dl{margin:0 0 1rem}
dt{font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--zg-quiet)}
dd{margin:0}
blockquote{margin:0}
q{quotes:"\201E" "\201D" "\201A" "\2019"}
time{white-space:nowrap}
svg{max-width:100%}
table{width:100%;border-collapse:collapse;font-size:.93rem;background:var(--zg-paper)}
th,td{padding:.5rem .75rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--zg-line)}
thead th{font-family:var(--font-display);font-size:.84rem;font-weight:700;color:var(--zg-cobalt-deep);background:var(--zg-cobalt-wash);border-bottom:0;white-space:nowrap}
a{color:var(--color-accent);text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.2em}
a:hover{color:var(--zg-brick-deep);text-decoration-thickness:.14em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--zg-cobalt);outline-offset:2px}
details{margin-top:2rem;padding:.9rem 1rem;background:var(--zg-paper);border:1px solid var(--zg-line);border-radius:4px}
summary{cursor:pointer;font-family:var(--font-display);font-weight:700;color:var(--zg-cobalt-deep)}
summary::marker{color:var(--color-accent)}
.zg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.zg-icon{display:inline-block;flex:none;width:1.1em;height:1.1em;margin-right:.38em;vertical-align:-.17em;fill:none;stroke:currentColor}
.zg-skip{position:absolute;left:-480vw;top:.6rem;z-index:60;padding:.5rem .85rem;color:var(--zg-paper);background:var(--zg-cobalt-deep);font-weight:700}
.zg-skip:focus{left:.8rem}
.zg-wrap{width:100%;max-width:68rem;margin:0 auto;padding:0 1rem}
.zg-header{position:relative;z-index:30;background:var(--zg-paper);border-bottom:1px solid var(--zg-line)}
.zg-header::before{content:"";display:block;height:8px;background:var(--zg-check);background-size:16px 16px;opacity:.85}
.zg-header>.zg-wrap{display:flex;flex-wrap:wrap;align-items:center;gap:0 1rem;padding-top:.65rem}
.zg-brand{display:inline-flex;align-items:center;gap:.6rem;min-height:2.7rem;font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--color-text);text-decoration:none}
.zg-brand::before{content:"";width:1.3rem;height:1.3rem;flex:none;background:var(--zg-check);background-size:.866rem .866rem;border:2px solid var(--color-accent);border-radius:3px}
.zg-brand:hover{color:var(--color-accent)}
.zg-langs{display:flex;gap:.25rem;margin:0 0 0 auto;padding:0;list-style:none;font-size:.86rem}
.zg-langs li{margin:0}
.zg-langs a{display:inline-block;padding:.4rem .65rem;color:var(--zg-quiet);text-decoration:none;border-radius:999px}
.zg-langs a:hover{background:var(--zg-cobalt-wash);color:var(--zg-cobalt-deep)}
.zg-langs [aria-current]{color:var(--zg-paper);background:var(--zg-cobalt)}
.zg-nav{order:3;flex:1 1 100%}
.zg-nav>ul{display:flex;flex-wrap:wrap;gap:0 .2rem;margin:0 -.55rem;padding:0;list-style:none}
.zg-nav>ul>li{margin:0}
.zg-nav>ul>li>a{display:inline-flex;align-items:baseline;gap:.4rem;padding:.65rem .55rem .7rem;font-size:.95rem;font-weight:600;color:var(--color-text);text-decoration:none;box-shadow:inset 0 -3px 0 transparent}
.zg-nav>ul>li>a:hover{box-shadow:inset 0 -3px 0 var(--zg-line-strong)}
.zg-nav>ul>li>a[aria-current]{color:var(--color-accent);box-shadow:inset 0 -3px 0 var(--color-accent)}
.zg-nav .zg-count{font-size:.74rem;font-weight:500;color:var(--zg-quiet)}
.zg-sub{display:none;position:absolute;left:0;right:0;top:100%;flex-wrap:wrap;gap:.45rem;margin:0;padding:.85rem 1rem 1rem;list-style:none;background:var(--zg-paper);border-top:1px solid var(--zg-line);border-bottom:3px solid var(--zg-cobalt);box-shadow:0 10px 18px rgba(39,48,58,.08)}
.zg-sub li{margin:0}
.zg-sub a{display:inline-flex;align-items:baseline;gap:.4rem;padding:.38rem .8rem;font-size:.88rem;color:var(--color-text);text-decoration:none;border:1px solid var(--zg-line);border-radius:999px}
.zg-sub a:hover{border-color:var(--zg-cobalt);color:var(--zg-cobalt-deep)}
.zg-sub [aria-current]{color:var(--zg-paper);background:var(--zg-cobalt);border-color:var(--zg-cobalt)}
.zg-sub [aria-current] .zg-count{color:var(--zg-cobalt-wash)}
.zg-has-sub:hover>.zg-sub,.zg-has-sub:focus-within>.zg-sub{display:flex}
.zg-main{padding:1.7rem 0 var(--space-section)}
.zg-main:focus{outline:none}
.zg-crumbs{margin:0 0 1.1rem;font-size:.85rem;color:var(--zg-quiet)}
.zg-crumbs ol{display:flex;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.zg-crumbs li{margin:0}
.zg-crumbs li+li::before{content:"\203A";margin:0 .45rem;color:var(--zg-line-strong)}
.zg-crumbs a{color:var(--zg-quiet)}
.zg-hero{padding:.3rem 0 .4rem}
.zg-hero h1{padding-left:.9rem;border-left:6px solid var(--color-accent)}
.zg-lead{font-size:1.12rem;line-height:1.6}
.zg-intro{font-size:1.05rem}
.zg-note{font-size:.86rem;color:var(--zg-quiet)}
.zg-count{font-variant-numeric:tabular-nums}
h1 .zg-count,h2 .zg-count{display:inline-block;margin-left:.5rem;padding:.04rem .48rem;font-family:var(--font-sans);font-size:.6em;font-weight:600;vertical-align:.22em;color:var(--zg-cobalt-deep);background:var(--zg-cobalt-wash);border-radius:999px}
.zg-block{margin-top:var(--space-section)}
.zg-block>h2{display:flex;flex-wrap:wrap;align-items:baseline;margin-bottom:.2rem;padding-bottom:.4rem;border-bottom:1px solid var(--zg-line-strong)}
.zg-block>h2 .zg-icon{color:var(--color-accent)}
.zg-see-all{font-size:.92rem;font-weight:600;text-decoration:none}
.zg-see-all:hover{text-decoration:underline}
.zg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:.8rem;margin:.95rem 0 0;padding:0;list-style:none}
.zg-teaser{display:flex;flex-direction:column;gap:.28rem;margin:0;padding:.85rem 1rem .8rem;background:var(--zg-paper);border:1px solid var(--zg-line);border-top:4px solid var(--zg-stripe);border-radius:3px}
.zg-teaser:hover{border-color:var(--zg-line-strong);border-top-color:var(--zg-stripe)}
.zg-teaser-name{font-family:var(--font-display);font-size:1.05rem;font-weight:700;line-height:1.3;color:var(--color-text);text-decoration:none}
.zg-teaser-name:hover{color:var(--color-accent);text-decoration:underline}
.zg-teaser-name .zg-icon{color:var(--zg-stripe)}
.zg-teaser-meta{font-size:.86rem;color:var(--zg-quiet)}
.zg-teaser-when{font-size:.88rem;font-variant-numeric:tabular-nums}
.zg-teaser-cues{display:flex;flex-wrap:wrap;gap:.3rem;margin-top:.1rem}
.zg-teaser-chess{margin-top:auto;padding-top:.3rem;font-size:.79rem;color:var(--zg-quiet);border-top:1px dotted var(--zg-line)}
.zg-badge{display:inline-block;padding:0 .42rem;font-size:.75rem;font-weight:600;color:var(--zg-cobalt-deep);background:var(--zg-cobalt-wash);border-radius:3px}
.zg-cue{display:inline-block;padding:.04rem .5rem;font-size:.75rem;line-height:1.5;color:var(--color-text);background:var(--color-bg);border:1px solid var(--zg-line);border-radius:3px}
.zg-cue-access{color:var(--zg-pine);background:var(--zg-pine-wash);border-color:var(--zg-pine-wash)}
.zg-cue-free{color:var(--zg-ochre-ink);background:var(--zg-ochre-wash);border-color:var(--zg-ochre-wash)}
.zg-cue-kids{color:var(--zg-brick-deep);background:var(--zg-brick-wash);border-color:var(--zg-brick-wash)}
.zg-cue-beginners{color:var(--zg-cobalt-deep);background:var(--zg-cobalt-wash);border-color:var(--zg-cobalt-wash)}
.zg-cue-format{background:var(--zg-paper)}
.zg-cue-closed{color:var(--zg-plum);border-color:var(--zg-plum)}
.zg-cue-register{color:var(--zg-quiet);border-style:dashed;border-color:var(--zg-line-strong)}
.zg-kind-club{--zg-stripe:var(--color-accent)}
.zg-kind-tournament{--zg-stripe:var(--zg-cobalt)}
.zg-kind-academy,.zg-kind-coach{--zg-stripe:var(--zg-pine)}
.zg-kind-cafe_bar{--zg-stripe:var(--zg-ochre)}
.zg-kind-outdoor_tables,.zg-kind-giant_chess{--zg-stripe:#557a2e}
.zg-kind-library_community{--zg-stripe:var(--zg-plum)}
.zg-kind-shop{--zg-stripe:#8b5a33}
.zg-kind-group{--zg-stripe:var(--zg-teal)}
.zg-kind-hotel_mall,.zg-kind-other{--zg-stripe:var(--zg-quiet)}
.zg-ch-confirmed::before,.zg-ch-confirmed_undated::before,.zg-ch-scheduled::before{content:"";display:inline-block;width:.5rem;height:.5rem;margin-right:.4rem;vertical-align:.06em;background:var(--zg-pine)}
.zg-ch-scheduled::before{background:var(--zg-cobalt);transform:rotate(45deg)}
.zg-ch-not_confirmed,.zg-ch-not_confirmed_nodate{font-style:italic;color:var(--zg-quiet)}
.zg-ch-moved,.zg-ch-moved_unknown,.zg-ch-ended{color:var(--zg-brick-deep)}
.zg-is-past time{text-decoration:line-through;text-decoration-color:var(--zg-line-strong)}
.zg-past{display:inline-block;margin-left:.35rem;padding:0 .38rem;font-size:.7rem;font-weight:700;color:var(--zg-quiet);background:var(--color-bg);border:1px solid var(--zg-line);border-radius:3px}
.zg-facets{display:flex;flex-wrap:wrap;gap:.45rem;margin:.65rem 0 1.15rem;padding:0;list-style:none}
.zg-facets li{margin:0}
.zg-facets a{display:inline-flex;align-items:baseline;gap:.4rem;padding:.36rem .8rem;font-size:.88rem;color:var(--color-text);text-decoration:none;background:var(--zg-paper);border:1px solid var(--zg-line-strong);border-radius:999px}
.zg-facets a:hover{color:var(--color-accent);border-color:var(--color-accent)}
.zg-facet .zg-count{font-size:.75rem;color:var(--zg-quiet)}
.zg-facets [aria-current]{color:var(--zg-paper);background:var(--color-accent);border-color:var(--color-accent)}
.zg-facets [aria-current] .zg-count{color:var(--zg-brick-wash)}
.zg-group{margin-top:1.9rem}
.zg-group-h2{margin:0;padding:0 0 .3rem;font-size:1.1rem;color:var(--zg-cobalt-deep);border-bottom:1px dashed var(--zg-line-strong)}
.zg-about{margin-top:2.3rem}
.zg-slice-about{padding-top:.7rem}
.zg-about-list{margin-top:var(--space-section);padding:1.5rem 1.35rem .6rem;background:var(--zg-paper);border:1px solid var(--zg-line);border-top:4px solid var(--zg-cobalt)}
.zg-about-list h2{margin-top:0}
.zg-c960{margin-top:var(--space-section);padding:1.5rem 1.35rem .7rem;background:var(--zg-cobalt-wash);border-left:6px solid var(--zg-cobalt)}
.zg-c960 h2{margin-top:0;color:var(--zg-cobalt-deep)}
.zg-c960 ul{padding-left:1.1rem}
.zg-c960 li{margin:.45rem 0}
.zg-cta{margin-top:var(--space-section);padding:1.5rem 1.35rem;color:var(--zg-paper);background:var(--zg-brick-deep)}
.zg-cta h2{margin-top:0;color:var(--zg-paper)}
.zg-cta a{color:var(--zg-paper)}
.zg-cta .zg-btn{color:var(--zg-brick-deep);background:var(--zg-paper);border-color:var(--zg-paper)}
.zg-cta .zg-btn:hover{color:var(--zg-paper);background:transparent}
.zg-btn{display:inline-flex;align-items:center;gap:.25rem;margin:.2rem .45rem .2rem 0;padding:.48rem 1rem;font-size:.92rem;font-weight:600;line-height:1.3;color:var(--zg-paper);text-decoration:none;background:var(--color-accent);border:2px solid var(--color-accent);border-radius:4px;cursor:pointer}
.zg-btn:hover{color:var(--zg-paper);background:var(--zg-brick-deep);border-color:var(--zg-brick-deep);text-decoration:none}
.zg-card{margin-top:.3rem}
.zg-card-head{margin-bottom:1.5rem;padding:0 0 1.15rem;border-bottom:1px solid var(--zg-line-strong)}
.zg-card-head h1{margin-bottom:.35rem}
.zg-card-head h1 .zg-icon{color:var(--zg-stripe)}
.zg-name-local{margin:0 0 .3rem;color:var(--zg-quiet)}
.zg-kind-line{margin:0 0 .65rem;color:var(--zg-quiet)}
.zg-cues{display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 .85rem;padding:0;list-style:none}
.zg-cues .zg-cue{margin:0;font-size:.8rem}
.zg-status{display:grid;gap:.25rem;padding:.65rem .85rem;background:var(--zg-paper);border:1px solid var(--zg-line);border-left:4px solid var(--zg-stripe)}
.zg-status-line{margin:0;font-size:.93rem}
.zg-status-label{display:inline-block;min-width:4.6rem;margin-right:.45rem;font-size:.76rem;font-weight:700;letter-spacing:.04em;color:var(--zg-quiet)}
.zg-st-open,.zg-st-operating{color:var(--zg-pine)}
.zg-st-closed{color:var(--zg-brick-deep)}
.zg-st-unknown,.zg-st-not_a_venue{color:var(--color-text)}
.zg-stale{margin-left:.35rem;font-size:.8rem;color:var(--zg-brick-deep)}
.zg-card-body{display:grid;gap:1.7rem}
.zg-card-main>section:first-child>h2,.zg-card-side>section:first-child>h2{margin-top:0}
.zg-card-side{display:flex;flex-direction:column;gap:1rem}
.zg-card-side>section,.zg-report{padding:1rem 1.1rem;background:var(--zg-paper);border:1px solid var(--zg-line);border-radius:3px}
.zg-card-side h2{margin-top:0;font-size:1.08rem}
.zg-card h2 .zg-icon{color:var(--color-accent)}
.zg-when,.zg-training,.zg-facts-sec,.zg-evidence,.zg-corrections{margin-bottom:1.7rem}
.zg-facts{display:grid;gap:.5rem}
.zg-fact{padding:0 0 .45rem;border-bottom:1px dotted var(--zg-line-strong)}
.zg-unknown{font-style:italic;color:var(--zg-quiet)}
.zg-table-wrap{overflow-x:auto;border:1px solid var(--zg-line);border-radius:3px}
.zg-sessions{min-width:33rem}
.zg-sessions .zg-badge{color:var(--zg-brick-deep);background:var(--zg-brick-wash)}
.zg-coaches{padding-left:1.1rem}
.zg-coach{margin:.3rem 0}
.zg-evidence-q{padding:1rem 1.1rem;background:var(--zg-paper);border:1px solid var(--zg-line);border-left:4px solid var(--zg-cobalt)}
.zg-evidence-q p{margin-bottom:.55rem}
.zg-evidence-q footer{font-size:.83rem;color:var(--zg-quiet)}
.zg-src-ref{display:inline-block;min-width:1.25rem;margin-left:.15rem;padding:0 .28rem;font-size:.7rem;font-weight:700;line-height:1.4;text-align:center;text-decoration:none;vertical-align:.25em;color:var(--zg-cobalt-deep);background:var(--zg-cobalt-wash);border-radius:3px}
.zg-src-ref:hover{color:var(--zg-paper);background:var(--zg-cobalt)}
.zg-flag-official{color:var(--zg-pine)}
.zg-flag-secondary{color:var(--zg-cobalt-deep)}
.zg-flag-unverified{color:var(--zg-brick-deep)}
.zg-src-ref.zg-flag-official{background:var(--zg-pine-wash)}
.zg-src-ref.zg-flag-unverified{background:var(--zg-brick-wash)}
.zg-sources{padding-left:1.25rem;font-size:.9rem}
.zg-src-group{margin:.75rem 0}
.zg-src-link{font-weight:600}
.zg-src-group ol,.zg-src-group ul{margin:.3rem 0 0;padding-left:1.05rem}
.zg-src-item{margin:.35rem 0}
.zg-src-time{font-size:.8rem;color:var(--zg-quiet)}
.zg-src-quote{font-style:italic}
.zg-flag{display:inline-block;margin:0 .35rem;font-size:.73rem;font-weight:700;letter-spacing:.03em}
.zg-not-opened{font-size:.8rem;color:var(--zg-brick-deep)}
.zg-location .zg-btn,.zg-contacts .zg-btn{font-size:.86rem}
.zg-contact-list{margin:0;padding:0;list-style:none}
.zg-contact-list li{margin:.38rem 0}
.zg-report{margin:0}
.zg-report .zg-btn{color:var(--color-accent);background:transparent;border-color:var(--zg-line-strong)}
.zg-report .zg-btn:hover{color:var(--zg-paper);background:var(--color-accent);border-color:var(--color-accent)}
.zg-doc-section{margin-top:2.1rem}
.zg-doc-section h2{margin-top:0}
.zg-form{max-width:43rem;margin-top:1.5rem}
.zg-fieldset{margin:0 0 1.25rem;padding:1rem 1.15rem;background:var(--zg-paper);border:1px solid var(--zg-line);border-radius:3px}
.zg-fieldset legend{padding:0 .35rem;font-family:var(--font-display);font-weight:700}
.zg-modes label{display:flex;align-items:center;gap:.5rem;margin:.3rem 0}
.zg-field{margin:0 0 1rem}
.zg-label{display:block;margin-bottom:.25rem;font-weight:600}
.zg-hint{display:block;margin-top:.2rem;font-size:.84rem;color:var(--zg-quiet)}
.zg-input,.zg-textarea{width:100%;padding:.55rem .7rem;font:inherit;color:var(--color-text);background:var(--zg-paper);border:1px solid var(--zg-line-strong);border-radius:3px}
.zg-textarea{min-height:7.5rem;resize:vertical}
.zg-hp{position:absolute;left:-640vw;width:1px;height:1px;overflow:hidden}
.zg-submit{font:inherit;font-weight:700}
.zg-notice{margin:1rem 0;padding:.75rem .95rem;background:var(--zg-paper);border:1px solid var(--zg-line)}
.zg-notice-ok{background:var(--zg-pine-wash);border-color:var(--zg-pine)}
.zg-notice-fail{background:var(--zg-brick-wash);border-color:var(--color-accent)}
.zg-notice-sending{background:var(--zg-ochre-wash);border-color:var(--zg-ochre)}
.zg-noscript{padding:.75rem .95rem;background:var(--zg-ochre-wash)}
.zg-log{min-width:30rem}
.zg-log-type{font-size:.8rem;font-weight:700;white-space:nowrap}
.zg-type-launch{color:var(--color-accent)}
.zg-type-data{color:var(--zg-pine)}
.zg-type-fix{color:var(--zg-brick-deep)}
.zg-type-copy{color:var(--zg-plum)}
.zg-type-method{color:var(--zg-cobalt)}
.zg-notfound{padding:2.2rem 0}
.zg-footer{padding:0 0 2.5rem;font-size:.9rem;color:var(--zg-paper);background:var(--color-text)}
.zg-footer::before{content:"";display:block;height:6px;margin-bottom:2rem;background:var(--zg-check);background-size:12px 12px;opacity:.7}
.zg-footer a{color:var(--zg-paper)}
.zg-footer a:hover{color:var(--zg-brick-wash)}
.zg-footer-nav{display:flex;flex-wrap:wrap;gap:.35rem 1.4rem;margin:0 0 1rem;padding:0 0 .95rem;list-style:none;border-bottom:1px solid rgba(251,252,253,.22)}
.zg-footer-nav li{margin:0}
.zg-footer-nav [aria-current]{color:var(--zg-brick-wash);text-decoration:none}
.zg-asof{font-size:.83rem;color:var(--zg-line)}
@media (min-width:53rem){
.zg-card-body{grid-template-columns:minmax(0,1fr) 18.5rem;align-items:start}
.zg-facts-sec .zg-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:52.99rem){
.zg-card-body{display:flex;flex-direction:column}
.zg-card-side{order:-1}
}
@media print{
.zg-header,.zg-footer,.zg-cta,.zg-report,.zg-skip{display:none}
body{background:#fff}
.zg-teaser{break-inside:avoid}
}