:root{--bg:#f4efe6;--surface:#fffaf1;--ink:#2a2620;--muted:#5d5648;--line:#d8cfbc;--well:#e9e1d1;--cell:#dcd2bf;--frame:#bdb196;--accent:#3f5f94;--accent-ink:#fff;
--cobalt:#3a599f;--turq:#5cbfb0;--coral:#dd967b;--saffron:#dfbd64;--sage:#52803e;--plum:#b183bf;
--display:"Fredoka","Avenir Next Rounded","Avenir Next",system-ui,sans-serif;--body:"Figtree",-apple-system,"Segoe UI",system-ui,sans-serif;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#1c2128;--surface:#262d36;--ink:#e6e8eb;--muted:#a3abb5;--line:#3a444f;--well:#2c343e;--cell:#242b34;--frame:#47525f;--accent:#8fa9d6;--accent-ink:#1c2128;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--body);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--accent);text-underline-offset:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 20px}
.top{border-bottom:1px solid var(--line);background:var(--surface)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.brand{display:flex;align-items:center;gap:10px;font:600 20px/1 var(--display);color:var(--ink);text-decoration:none}
.brand img{border-radius:8px}
nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
nav a{padding:6px 10px;border-radius:99px;color:var(--muted);text-decoration:none;font-weight:500;font-size:15px}
nav a:hover,nav a[aria-current]{color:var(--ink);background:var(--well)}
nav a.lang{margin-left:6px;border:1px solid var(--line);font:500 13px/1 var(--display);letter-spacing:.06em;padding:8px 12px}
nav a.lang span{opacity:.55}nav a.lang span.on{opacity:1;color:var(--accent);font-weight:600}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;margin:0}
.hero{display:grid;gap:28px;padding:36px 0 20px;align-items:center}
.hero-text{text-align:center}
.icon{border-radius:22px;box-shadow:0 6px 18px -8px rgba(40,30,10,.45)}
.hero h1{font-size:clamp(40px,10vw,64px);margin-top:14px}
.hero h1 span{color:var(--accent)}
.tag{font:500 14px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:10px 0 14px}
.pitch{max-width:34em;margin:0 auto 18px;font-size:18px;text-wrap:pretty}
.badge{display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 20px 10px;border-radius:12px;background:var(--ink);color:var(--bg);line-height:1.1}
.badge small{font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
.badge b{font:600 18px/1.1 var(--display)}
.hero-art{display:flex;justify-content:center}
.board{--s:min(100%,340px);width:var(--s);aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);gap:4px;padding:8px;border-radius:16px;background:var(--well);border:2px solid var(--frame);box-shadow:0 10px 24px -14px rgba(40,30,10,.5);position:relative}
.board i{border-radius:20%;background:var(--cell);box-shadow:inset 0 1px 2px rgba(60,45,20,.18)}
.board i:not(.e){background-image:linear-gradient(rgba(255,255,255,.24),rgba(255,255,255,0) 55%)}
.board .c1{background-color:var(--cobalt)}.board .c2{background-color:var(--turq)}.board .c3{background-color:var(--coral)}
.board .c4{background-color:var(--saffron)}.board .c5{background-color:var(--sage)}.board .c6{background-color:var(--plum)}
.board i.w.e{background:color-mix(in srgb,var(--cell) 70%,var(--accent) 12%)}
.board::after{content:"";position:absolute;left:calc(8px + (100% - 16px)/4 - 2px);top:calc(8px + (100% - 16px)/4 - 2px);width:calc((100% - 16px)/2 + 4px);height:calc((100% - 16px)/2 + 4px);border:2px dashed var(--accent);border-radius:10px;pointer-events:none;opacity:.8}
.feats{list-style:none;margin:20px 0;padding:0;display:grid;gap:12px}
.feats li,.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 1px 2px rgba(60,45,20,.1)}
.feats h3{font-size:19px;margin-bottom:4px}.feats p{margin:0;color:var(--muted)}
.card{margin:0 0 32px}.card h2{font-size:24px;margin-bottom:10px}
.modes{margin:0 0 12px;padding-left:20px}.modes li{margin:6px 0}
.note{color:var(--muted);font-size:14px;margin:12px 0 0}
.doc{max-width:760px;padding-top:28px;padding-bottom:40px}
.doc h1{font-size:clamp(32px,7vw,44px);margin-bottom:6px}
.doc h2{font-size:22px;margin:30px 0 8px}
.doc p,.doc li{text-wrap:pretty}
.doc li{margin:6px 0}
.meta{color:var(--muted);font-size:14px;margin:0 0 18px}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin:10px 0;overflow:hidden}
summary{cursor:pointer;padding:14px 18px;font:500 18px/1.3 var(--display);list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:22px;line-height:1}
details[open] summary::after{content:"\2212"}
details div{padding:0 18px 16px;color:var(--muted)}
.foot{border-top:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:14px}
.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (min-width:760px){
.hero{grid-template-columns:1.1fr .9fr;padding:64px 0 32px;gap:48px}
.hero-text{text-align:left}.pitch{margin-left:0}
.feats{grid-template-columns:repeat(2,1fr);gap:16px}
.board{--s:min(100%,400px)}
}
@media (prefers-reduced-motion:no-preference){.board::after{animation:none}}