/* Atelier site: one column, game cards as the only framed objects. Palette shared with 同い年は◯万人 (藍 + paper). */
:root{
  --paper:#eef1ee; --sheet:#f9faf8; --ink:#1d2733; --quiet:#5d6873; --rule:#cdd4d2;
  --ai:#2b4f7a; --ai-soft:#dde6ef;
  --display:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --body:"BIZ UDPGothic","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#141a20; --sheet:#1c242c; --ink:#e4e9ee; --quiet:#9aa6b1; --rule:#33404b;
  --ai:#8fb4dc; --ai-soft:#243445; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.85;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:var(--ai)}
a:focus-visible{outline:2px solid var(--ai);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
.in{max-width:880px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2{font-family:var(--display);font-weight:800;line-height:1.4;text-wrap:balance;margin:0}
h1{font-size:clamp(24px,4.6vw,34px)}
h2{font-size:20px}
p{margin:0}
main.in{display:flex;flex-direction:column;gap:22px;padding-block:36px 64px}

.top{border-bottom:1px solid var(--rule);background:var(--sheet)}
.top .in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;padding-block:14px}
.brand{font-family:var(--display);font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:.04em}
.top nav{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:14px}
.top nav a{color:var(--quiet);text-decoration:none}
.top nav a[aria-current="page"],.top nav a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}

.hero{display:flex;flex-direction:column;gap:10px;padding-block:8px 6px}
.hero p{color:var(--quiet);max-width:40em}

.games{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,380px),1fr));gap:20px}
.game{display:flex;flex-direction:column;background:var(--sheet);border:1px solid var(--rule);border-radius:8px;overflow:hidden;color:var(--ink);text-decoration:none;transition:transform .15s,box-shadow .15s}
.game:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgb(0 0 0 / .08)}
.game img{aspect-ratio:1200/630;width:100%;object-fit:cover;border-bottom:1px solid var(--rule)}
.game .meta{padding:14px 18px 18px;display:flex;flex-direction:column;gap:6px;min-width:0}
.game h2{font-size:21px}
.game p{font-size:14.5px}
.game time{font-size:12.5px;color:var(--quiet)}
.badge{align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.04em;color:var(--ai);background:var(--ai-soft);border-radius:999px;padding:1px 10px}

.latest{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.log{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.log li{display:grid;grid-template-columns:6.5em auto 1fr;gap:4px 14px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--rule);font-size:14.5px}
.log time{font-variant-numeric:tabular-nums;color:var(--quiet)}
.log .tag{font-size:12px;color:var(--ai);white-space:nowrap}
@media (max-width:520px){.log li{grid-template-columns:auto 1fr}.log li>span:last-child{grid-column:1/-1}}

ul.plain{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:8px;font-size:14.5px;overflow-wrap:anywhere}
.note{font-size:13.5px;color:var(--quiet)}

.foot{border-top:1px solid var(--rule)}
.foot .in{display:flex;flex-wrap:wrap;gap:6px 18px;padding-block:20px;font-size:13px;color:var(--quiet)}
.foot a{color:var(--quiet)}
@media (prefers-reduced-motion:reduce){.game{transition:none}}