/* スカッと広場 — サイト共通スタイル（トップ / 規約ページ） */
:root{
  --cobalt:#2b3cff;
  --cobalt-deep:#1c27c9;
  --lemon:#ffe14d;
  --gum:#ff6fb5;
  --mint:#3be0a8;
  --ink:#121433;
  --paper:#ffffff;
  --paper-2:#f3f4ff;
  --muted:#5a5f8f;
  --display:"Dela Gothic One","Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;
  --body:"M PLUS Rounded 1c","Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;
  --line:3px solid var(--ink);
  --pop:5px 5px 0 var(--ink);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--cobalt);color:var(--paper);font:500 15px/1.75 var(--body);
  background-image:radial-gradient(rgba(255,255,255,.09) 1.5px,transparent 1.6px);background-size:22px 22px}
a{color:inherit}
.page{max-width:1160px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left,0px));padding-block:0 40px}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px 8px;flex-wrap:wrap}
.logo{display:inline-flex;align-items:baseline;gap:4px;text-decoration:none;transform:rotate(-3deg)}
.logo-mark{font:400 26px/1 var(--display);background:var(--lemon);color:var(--ink);padding:8px 12px 10px;border:var(--line);border-radius:12px;box-shadow:4px 4px 0 var(--ink)}
.logo-sub{font:400 22px/1 var(--display);color:var(--paper);margin-left:6px}
.topnav{display:flex;gap:6px;flex-wrap:wrap}
.topnav a{font-weight:800;font-size:13px;text-decoration:none;padding:8px 14px;border-radius:999px;border:2px solid rgba(255,255,255,.35)}
.topnav a:hover{background:rgba(255,255,255,.12)}
a:focus-visible,button:focus-visible{outline:3px solid var(--lemon);outline-offset:3px}

/* hero */
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(20px,4vw,48px);align-items:center;padding-block:clamp(20px,5vw,56px) clamp(20px,4vw,40px)}
.eyebrow{margin:0 0 10px;font-weight:800;font-size:12px;letter-spacing:.14em;color:var(--lemon)}
.nw{white-space:nowrap}
.hero h1{margin:0;font:400 clamp(38px,6.4vw,74px)/1.12 var(--display);letter-spacing:.01em;text-wrap:balance}
.hl{color:var(--ink);background:var(--lemon);padding:0 .12em;border-radius:.12em;display:inline-block;transform:rotate(-2deg);box-shadow:5px 5px 0 var(--ink)}
.lead{max-width:34em;margin:22px 0 0;font-size:16px;color:#e7e9ff}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:999px;font:800 16px/1 var(--body);text-decoration:none;border:var(--line);transition:transform .12s,box-shadow .12s}
.btn-main{background:var(--gum);color:var(--ink);box-shadow:var(--pop)}
.btn-main:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}
.btn-main:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.stats{margin:18px 0 0;font-size:13px;color:#c9ceff}
.stats b{font-family:var(--display);font-weight:400;color:var(--paper);font-size:16px;font-variant-numeric:tabular-nums}

.feature{position:relative;display:block;text-decoration:none;color:var(--ink);background:var(--paper);border:var(--line);border-radius:22px;box-shadow:8px 8px 0 var(--ink);overflow:hidden;transform:rotate(1.5deg);transition:transform .18s}
.feature:hover{transform:rotate(0) translateY(-3px)}
.feature-tag{position:absolute;top:14px;left:14px;z-index:2;background:var(--lemon);border:2px solid var(--ink);border-radius:999px;padding:4px 12px;font:800 12px/1.4 var(--body)}
.feature-img{display:block;aspect-ratio:16/10;max-width:100%;background-size:cover;background-position:center;border-bottom:var(--line)}
.feature-body{display:flex;flex-direction:column;gap:4px;padding:16px 70px 18px 18px}
.feature-body b{font:400 22px/1.2 var(--display)}
.feature-body span{font-size:13px;color:var(--muted);line-height:1.6}
.feature-play{position:absolute;right:16px;bottom:18px;width:44px;height:44px;border-radius:50%;background:var(--mint);border:var(--line);display:grid;place-items:center;font-size:16px;padding-left:3px}

/* ads (fixed size boxes; house ads until AdSense is approved) */
.adrow{display:flex;justify-content:center;margin:8px 0 28px}
.adrow .sk-adbox{box-shadow:5px 5px 0 var(--ink);border:3px solid var(--ink);border-radius:14px}
.adrow .sk-house{border:0;border-radius:11px}

/* recent */
.recent{margin:0 0 30px}
.recent h2{margin:0 0 12px;font:400 20px/1.2 var(--display)}
.recent-list{display:flex;gap:12px;overflow-x:auto;padding:4px 4px 10px;scroll-snap-type:x mandatory}
.mini{flex:0 0 150px;scroll-snap-align:start;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);background:var(--paper);border:3px solid var(--ink);border-radius:14px;overflow:hidden;box-shadow:4px 4px 0 var(--ink)}
.mini-img{display:block;aspect-ratio:16/10;background-size:cover;background-position:center;border-bottom:3px solid var(--ink)}
.mini-t{font:400 13px/1.3 var(--display);padding:7px 9px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-b{font:400 13px/1 var(--display);padding:4px 9px 8px;display:flex;align-items:center;gap:4px;min-height:22px}

/* rank badges */
.rk{display:inline-grid;place-items:center;min-width:20px;height:18px;padding:0 4px;border-radius:5px;font:400 11px/1 var(--display);font-style:normal;color:var(--ink);margin-right:5px;vertical-align:1px;border:2px solid var(--ink)}
.rk-C{background:#cbd5e1}.rk-B{background:#93c5fd}.rk-A{background:#6ee7b7}.rk-S{background:var(--lemon)}.rk-SS{background:var(--gum)}

/* sort */
.games-tools{display:flex;gap:10px 16px;align-items:center;flex-wrap:wrap}
.sort{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:13px}
.sort select{font:800 13px/1 var(--body);padding:8px 10px;border-radius:10px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);box-shadow:3px 3px 0 var(--ink)}

/* games */
.games{padding-block:12px 20px}
.games-head{display:flex;align-items:end;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;margin-bottom:20px}
.games h2,.about h2{margin:0;font:400 clamp(26px,4vw,36px)/1.2 var(--display)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{appearance:none;cursor:pointer;font:800 13px/1 var(--body);padding:9px 14px;border-radius:999px;border:2px solid rgba(255,255,255,.4);background:transparent;color:var(--paper)}
.chip:hover{background:rgba(255,255,255,.12)}
.chip[aria-selected="true"]{background:var(--lemon);color:var(--ink);border-color:var(--ink);box-shadow:3px 3px 0 var(--ink)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:22px}
.card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);background:var(--paper);border:var(--line);border-radius:18px;box-shadow:var(--pop);overflow:hidden;transition:transform .14s,box-shadow .14s}
.card:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 var(--ink)}
.card:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.card-img{position:relative;display:block;aspect-ratio:16/10;max-width:100%;background-size:cover;background-position:center;border-bottom:var(--line)}
.badge-new{position:absolute;top:10px;right:10px;background:var(--gum);color:var(--ink);border:2px solid var(--ink);border-radius:8px;padding:2px 8px;font:400 12px/1.4 var(--display);transform:rotate(4deg)}
.card-body{display:flex;flex-direction:column;flex:1;padding:14px 16px 14px}
.card-title{font:400 19px/1.3 var(--display)}
.card-en{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.card-desc{font-size:13px;line-height:1.65;margin:8px 0 12px;color:#343863;flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tags i{font-style:normal;font-size:11px;font-weight:800;background:var(--paper-2);border-radius:6px;padding:3px 7px;color:var(--cobalt-deep)}
.best{font-size:11px;font-weight:800;color:var(--muted);white-space:nowrap}
.best b{font:400 15px/1 var(--display);color:var(--ink);margin-left:3px;font-variant-numeric:tabular-nums}
.best-none{opacity:.7}

/* about */
.about{margin-top:36px;background:var(--ink);border-radius:24px;padding:clamp(22px,4vw,40px);border:var(--line)}
.about-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:22px 32px;margin-top:18px}
.about h3{margin:0 0 6px;font:800 16px/1.4 var(--body);color:var(--lemon)}
.about p{margin:0;font-size:14px;color:#cfd3f7;line-height:1.85}

/* footer */
.foot{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;padding-block:28px 12px;border-top:2px solid rgba(255,255,255,.25);margin-top:36px}
.foot-logo{font:400 18px/1 var(--display)}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot nav a{font-size:13px;font-weight:700;text-decoration:none;opacity:.9}
.foot nav a:hover{text-decoration:underline}
.copy{margin:0;font-size:12px;opacity:.75;width:100%}

/* doc pages */
.doc{background:var(--paper);color:var(--ink);border:var(--line);border-radius:22px;box-shadow:8px 8px 0 var(--ink);padding:clamp(22px,5vw,48px);margin-block:20px 10px;max-width:780px}
.doc h1{margin:0 0 6px;font:400 clamp(26px,5vw,38px)/1.25 var(--display)}
.doc .updated{margin:0 0 24px;color:var(--muted);font-size:13px}
.doc h2{font:800 18px/1.4 var(--body);margin:30px 0 8px;padding-left:12px;border-left:6px solid var(--gum)}
.doc p,.doc li{font-size:15px;line-height:1.9;color:#262a52;max-width:65ch}
.doc ul{padding-left:1.3em}
.doc a{color:var(--cobalt-deep);font-weight:700}
.doc table{border-collapse:collapse;width:100%;font-size:14px}
.doc th,.doc td{border-bottom:1px solid #e1e3f5;padding:10px 8px;text-align:left;vertical-align:top}
.doc th{width:32%;color:var(--muted);font-weight:800}

@media (max-width:560px){
  .grid{grid-template-columns:1fr 1fr;gap:14px}
  .card-desc{display:none}
  .card-body{padding:10px 11px 12px}
  .card-title{font-size:15px}
  .card-en{font-size:9px;margin-bottom:8px}
  .tags i:nth-child(n+2){display:none}
  .card{box-shadow:4px 4px 0 var(--ink)}
}
@media (max-width:760px){
  .hero{grid-template-columns:1fr}
  .feature{transform:none;box-shadow:6px 6px 0 var(--ink)}
  .logo-mark{font-size:22px}
}

/* サイドレール広告（1540px以上の画面だけ。コンテンツには重ならない） */
.siderail{position:fixed;top:50%;transform:translateY(-50%);z-index:3}
.siderail-l{left:calc((100vw - 1160px) / 4 - var(--rw,84px))}
.siderail-r{right:calc((100vw - 1160px) / 4 - var(--rw,84px))}
.siderail .sk-adbox{box-shadow:5px 5px 0 var(--ink);border:3px solid var(--ink);border-radius:14px}
.siderail .sk-house{border:0}
@media (min-width:1820px){.siderail{--rw:154px}}