/* デートクラブサーチ：区と条件の索引。タイルを隙間なく並べる板の型 */
:root{
  --ground:#e6eaec; --ink:#10202e; --soft:#3b4a57; --green:#1f4c3e; --pale:#cdd9d1; --white:#ffffff;
  --signal:#c4391f; --gap:8px; --m:12px;
  --font:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;font-weight:400}
:lang(ja){word-break:keep-all;overflow-wrap:normal;line-break:strict}
.nb{white-space:nowrap}
a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.pr-bar{background:var(--ink);color:#fff;font-size:13px;padding:8px var(--m);text-align:left}
.pr-bar{padding-top:0;padding-bottom:0;display:flex;flex-wrap:wrap;align-items:center;gap:0 .5em;min-height:44px}
.pr-bar a{color:#fff;display:inline-flex;align-items:center;min-height:44px}
.crumbs a,.t tbody th a{display:inline-flex;align-items:center;min-height:44px}
.crumbs{padding-top:0;padding-bottom:0}
.mast{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px;padding:16px var(--m) 8px}
.mark{font-weight:900;font-size:22px;text-decoration:none;letter-spacing:-.01em}
.mark small{display:block;font-size:12px;font-weight:400;color:var(--soft)}
.nav{display:flex;flex-wrap:wrap;gap:0 4px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;font-size:14px;text-decoration:none;background:var(--white)}
.nav a:hover{background:var(--pale)}
.crumbs{padding:8px var(--m);font-size:13px;color:var(--soft)}
.crumbs a{color:var(--soft)}
main{padding:0 var(--m)}
section{margin:0 0 var(--gap)}
.hero{background:var(--white);padding:40px 20px 28px}
.hero h1{font-size:clamp(30px,6.4vw,72px);line-height:1.08;letter-spacing:-.03em;font-weight:900;margin:0 0 20px;max-width:16em}
.hero-s h1{font-size:clamp(28px,4.8vw,56px)}
.lead{font-size:18px;max-width:40em;margin:0 0 16px}
.stamp{font-size:13px;color:var(--soft);margin:0}
h2{font-size:24px;line-height:1.3;font-weight:900;margin:0 0 16px;letter-spacing:-.01em}
h3{font-size:19px;line-height:1.35;margin:24px 0 8px;font-weight:700}
.board,.conds,.list,.faq,.rows,.notes,.srcs,.agebar,.by-age,.fig,.words,.none,.go-sec{background:var(--white);padding:28px 20px}
.tiles{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.tile{grid-column:span 6;min-height:150px;padding:18px;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;text-decoration:none;transition:transform .18s ease}
a.tile:hover{transform:translateY(-3px)}
a.tile:active{transform:translateY(0)}
.tile.big{grid-column:span 12;min-height:220px}
.t-green{background:var(--green);color:#f3f6f3}
.t-ink{background:var(--ink);color:#f3f6f3}
.t-pale{background:var(--pale);color:var(--ink)}
.t-white{background:var(--ground);color:var(--ink)}
.t-green a,.t-ink a{color:#fff}
.t-name{font-size:clamp(26px,4vw,48px);font-weight:900;line-height:1.1;letter-spacing:-.02em}
.t-num{font-size:18px;font-weight:700}
.t-sub{font-size:14px}
.cond-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.cond{display:block;background:var(--pale);padding:20px;text-decoration:none;min-height:140px;transition:background .18s ease}
.cond:hover{background:#bfcfc5}
.c-h{display:block;font-size:24px;font-weight:900;margin-bottom:8px}
.c-b{display:block;font-size:15px}
.pick{display:flex;flex-wrap:wrap;gap:var(--gap);margin:12px 0 16px}
.pick button{font:inherit;font-size:15px;min-height:44px;padding:0 16px;border:0;background:var(--ground);color:var(--ink);cursor:pointer}
.pick button[aria-pressed="true"]{background:var(--ink);color:#fff}
.mini{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.mini li a{display:flex;flex-direction:column;justify-content:center;min-height:64px;padding:10px 14px;background:var(--ground);text-decoration:none}
.mini li a:hover{background:var(--pale)}
.mini b{font-size:17px}
.mini span{font-size:13px;color:var(--soft)}
.mini li[hidden]{display:none}
.faq details{background:var(--ground);margin:0 0 var(--gap);padding:0 16px}
.faq summary{min-height:52px;display:flex;align-items:center;font-weight:700;cursor:pointer}
.faq details p{margin:0;padding:0 0 16px}
.row{background:var(--ground);padding:20px;margin:0 0 var(--gap)}
.row h3{margin:0 0 4px;font-size:24px;font-weight:900}
.where{margin:0 0 14px;font-size:16px;font-weight:700;color:var(--green)}
.where span{display:block;font-weight:400;color:var(--soft);font-size:14px}
.row dl,.dl-wide{display:grid;grid-template-columns:8.5em 1fr;gap:6px 14px;margin:0}
dt{font-weight:700;font-size:14px;padding-top:2px}
dd{margin:0}
.extra{margin:14px 0 0;font-size:15px}
.acts{display:flex;flex-wrap:wrap;gap:var(--gap);margin-top:16px}
.go{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;transition:transform .15s ease}
.go-ad{background:var(--signal)}
.go:hover{transform:translateY(-2px)}
.go:active{transform:translateY(0)}
.more{display:inline-flex;align-items:center;min-height:48px;padding:0 16px;background:var(--pale);text-decoration:none;font-weight:700}
.srcs ul{margin:0;padding-left:1.2em;font-size:14px}
.srcs li{margin:0 0 8px}
.srcs a{word-break:break-all}
.t{width:100%;border-collapse:collapse;font-size:15px}
.t th,.t td{text-align:left;vertical-align:top;padding:10px 8px;border-bottom:1px solid var(--pale)}
.t thead th{background:var(--ink);color:#fff;font-size:14px}
.t tbody th{white-space:nowrap;width:9em}
.fig-box{background:var(--green);color:#f3f6f3;padding:28px 20px;margin:0 0 16px}
.fig-num{font-size:clamp(40px,8vw,88px);font-weight:900;line-height:1;margin:0 0 10px;letter-spacing:-.03em}
.fig-cap{margin:0}
.wlist{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:var(--gap)}
.wlist li{background:var(--ground);padding:14px 16px}
.wlist b{display:block}
.order{margin:12px 0 0;padding-left:1.6em}
.order li{margin:0 0 6px}
.order span{display:block;font-size:13px;color:var(--soft)}
.notes p{max-width:44em}
.foot{background:var(--ink);color:#e9eef0;padding:40px var(--m) 32px;margin-top:var(--gap)}
.foot-name{font-size:clamp(36px,9vw,96px);font-weight:900;margin:0 0 16px;letter-spacing:-.03em;line-height:1}
.foot-nav{display:flex;flex-wrap:wrap;gap:0 4px;margin:0 0 16px}
.foot-nav a{color:#fff;display:inline-flex;align-items:center;min-height:44px;padding:0 10px 0 0;font-size:14px}
.foot-note{font-size:13px;margin:0}
.rise{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.rise.in{opacity:1;transform:none}
@media (max-width:640px){
  .tile{grid-column:span 12;min-height:120px}
  .tile.big{min-height:170px}
  .cond-grid,.mini{grid-template-columns:1fr}
  .row dl,.dl-wide{grid-template-columns:1fr;gap:2px}
  dd{margin-bottom:10px}
  .hero{padding:28px 16px 22px}
  .board,.conds,.list,.faq,.rows,.notes,.srcs,.agebar,.by-age,.fig,.words,.none,.go-sec{padding:22px 16px}
  .t tbody th{white-space:normal;width:7em}
}
@media (prefers-reduced-motion:reduce){
  .rise{opacity:1;transform:none;transition:none}
  .tile,.go,.cond{transition:none}
}