/* 春日部市テニス協会 — 明るいグリーン × オレンジ */
:root{
  --g:#1fae4f;--g-d:#0c8a3c;--g-dd:#08672d;--g-l:#e9f8ee;--g-ll:#f4fbf6;
  --o:#ff8a1c;--o-d:#e06d00;--o-l:#fff1e1;
  --ink:#1d2a22;--mute:#5a6b61;--line:#dfeae3;--bg:#f5faf6;--white:#fff;
  --r:18px;--sh:0 6px 22px rgba(12,138,60,.10);--sh2:0 10px 30px rgba(12,138,60,.16);
  --w:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
img{max-width:100%;height:auto}
a{color:var(--g-d);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;line-height:1.35;margin:0}
.sr{position:absolute;left:-9999px}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:3px solid var(--g)}
.hd .wrap{max-width:1280px}
.hd-in{display:flex;align-items:center;gap:18px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);flex-shrink:0}
.brand:hover{text-decoration:none}
.brand img{width:46px;height:auto;display:block}
.brand b{display:block;font-family:"Zen Maru Gothic",sans-serif;font-size:20px;color:var(--g-d);letter-spacing:.06em;line-height:1.2}
.brand small{display:block;font-size:10.5px;color:var(--mute);letter-spacing:.14em;line-height:1.2}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{display:block;padding:9px 11px;border-radius:999px;font-weight:700;font-size:14px;color:var(--ink);white-space:nowrap}
.nav a:hover{background:var(--g-l);text-decoration:none;color:var(--g-d)}
.nav a.on{background:var(--g-l);color:var(--g-d)}
.nav a.start{background:var(--o);color:#fff;box-shadow:0 3px 0 var(--o-d)}
.nav a.start:hover{background:var(--o-d)}
.nav a.mem{border:2px solid var(--g);color:var(--g-d)}
.burger{display:none;margin-left:auto;width:46px;min-width:46px;flex-shrink:0;height:46px;border:0;border-radius:12px;background:var(--g);cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:3px;border-radius:2px;background:#fff;transition:.25s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:28px}
.burger[aria-expanded=true] span:nth-child(1){top:22px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){top:22px;transform:rotate(-45deg)}
@media(max-width:1260px){
  .burger{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:6px;padding:14px 20px 20px;border-bottom:3px solid var(--g);box-shadow:var(--sh2);display:none;max-height:calc(100vh - 80px);overflow:auto}
  .nav.open{display:flex}
  .nav a{padding:13px 16px;font-size:16px;background:var(--g-ll);border-radius:12px}
  .nav a.start{background:var(--o);text-align:center;font-size:17px}
  .nav a.mem{text-align:center}
}

/* hero (slideshow) */
.hero{position:relative;color:#fff;overflow:hidden;background:#0c8a3c;height:clamp(440px,72vh,720px);display:flex;align-items:flex-end}
.slides{position:absolute;inset:0}
.sl{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.04);transition:opacity 1.4s ease,transform 7s ease-out}
.sl.on{opacity:1;transform:scale(1.12)}
.hero:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(4,50,22,.88) 0%,rgba(4,50,22,.55) 34%,rgba(4,50,22,0) 66%)}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;z-index:3;background:linear-gradient(90deg,var(--g),var(--o))}
.hero-in{position:relative;z-index:2;padding-top:40px;padding-bottom:44px;width:100%}
.hero-copy{margin:0;max-width:760px;font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-weight:700;font-size:clamp(18px,2.5vw,30px);line-height:1.65;text-shadow:0 2px 14px rgba(0,30,10,.55)}
.dots{display:flex;gap:10px;margin-top:20px}
.dots button{width:34px;height:6px;border:0;border-radius:3px;background:rgba(255,255,255,.5);padding:0;cursor:pointer;transition:.3s}
.dots button.on{background:var(--o);width:52px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:800;font-size:16px;border:0;cursor:pointer;font-family:inherit;text-decoration:none!important;transition:.18s}
.btn.big{padding:18px 34px;font-size:19px}
.btn.o{background:var(--o);color:#fff;box-shadow:0 5px 0 var(--o-d)}
.btn.o:hover{transform:translateY(2px);box-shadow:0 3px 0 var(--o-d)}
.btn.w{background:#fff;color:var(--g-d);box-shadow:0 5px 0 rgba(0,0,0,.14)}
.btn.g{background:var(--g);color:#fff;box-shadow:0 5px 0 var(--g-d)}
.btn.line{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.8)}
.btn.line.dk{color:var(--g-d);border-color:var(--g)}
@media(max-width:640px){.hero{height:clamp(420px,76vh,600px)}.hero-in{padding-bottom:34px}.btn.big{width:100%;justify-content:center;font-size:18px}.dots button{width:26px}.dots button.on{width:42px}}
@media(prefers-reduced-motion:reduce){.sl,.sl.on{transition:opacity .01s;transform:none}}

/* sections */
.sec{padding:56px 0}
.sec.alt{background:#fff}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.sec-h h2{font-size:clamp(22px,3vw,32px);color:var(--ink);position:relative;padding-left:18px}
.sec-h h2:before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:8px;border-radius:4px;background:linear-gradient(var(--g),var(--o))}
.sec-h .sub{color:var(--mute);font-size:14px;margin:6px 0 0 18px}
.more{font-weight:800;white-space:nowrap}
.more:after{content:" ›"}

/* page title */
.pt{background:linear-gradient(120deg,#0c8a3c,#1fae4f);color:#fff;padding:34px 0 30px;position:relative;overflow:hidden}
.pt:after{content:"";position:absolute;right:-60px;top:-70px;width:220px;height:220px;border-radius:50%;background:var(--o);opacity:.9}
.pt .wrap{position:relative;z-index:2}
.pt h1{font-size:clamp(24px,3.6vw,38px)}
.pt p{margin:6px 0 0;opacity:.95}
.crumb{font-size:13px;margin-bottom:6px;opacity:.9}.crumb a{color:#fff}

/* quick tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{display:flex;flex-direction:column;gap:6px;background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:20px 20px 18px;color:var(--ink);transition:.18s;box-shadow:var(--sh);position:relative}
.tile:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:var(--g);text-decoration:none}
.tile i{font-style:normal;width:46px;height:46px;border-radius:14px;background:var(--g-l);display:grid;place-items:center;font-size:24px}
.tile b{font-family:"Zen Maru Gothic",sans-serif;font-size:18px}
.tile span{font-size:13.5px;color:var(--mute);line-height:1.55}
.tile.first{background:linear-gradient(135deg,var(--o),#ffae52);border-color:var(--o);color:#fff;grid-column:1/-1;flex-direction:row;align-items:center;gap:18px;padding:22px 26px}
.tile.first i{background:rgba(255,255,255,.28);width:60px;height:60px;font-size:32px;flex-shrink:0}
.tile.first b{font-size:clamp(19px,2.4vw,26px)}
.tile.first span{display:block;color:#fff;font-size:14.5px}
.tile.first:hover{border-color:var(--o-d)}
.tile.first:after{content:"›";margin-left:auto;font-size:38px;font-weight:800;line-height:1}
@media(max-width:860px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.tiles{gap:12px}.tile{padding:16px}.tile.first{padding:18px}.tile.first i{width:48px;height:48px;font-size:26px}}

/* tournament cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:2px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);display:flex;flex-direction:column;overflow:hidden}
.card-top{display:flex;gap:16px;padding:18px 18px 12px}
.dt{flex-shrink:0;width:74px;text-align:center;border-radius:14px;background:var(--g-l);color:var(--g-d);padding:8px 4px 6px;align-self:flex-start}
.dt small{display:block;font-size:12px;font-weight:800;letter-spacing:.06em}
.dt b{display:block;font-family:"Zen Maru Gothic",sans-serif;font-size:27px;line-height:1.05}
.dt em{display:block;font-style:normal;font-size:11px;font-weight:700}
.dt.none{background:#f0f2f1;color:var(--mute);display:grid;place-items:center;min-height:74px;font-size:12px;font-weight:700}
.card h3{font-size:17.5px;margin:2px 0 8px;color:var(--ink)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.tag{font-size:12px;font-weight:800;border-radius:999px;padding:2px 10px;background:var(--g-l);color:var(--g-d)}
.tag.sc{background:#fff;border:1.5px solid var(--g);color:var(--g-d)}
.tag.st-open{background:var(--o);color:#fff}
.tag.st-near{background:#ffd9ad;color:#8a4300}
.tag.st-done{background:#e8ece9;color:#58665e}
.tag.st-plan{background:#e4f1ff;color:#1d5a99}
.tag.st-closed{background:#ffe3e0;color:#a3382c}
.meta{font-size:13.5px;color:var(--mute);margin:0}
.meta b{color:var(--ink)}
.docs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:6px 14px 16px;margin-top:auto}
.docs a,.docs span{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-align:center;border-radius:12px;padding:9px 4px;font-size:12.5px;font-weight:800;line-height:1.25;min-height:56px;text-decoration:none!important}
.docs a small,.docs span small{font-size:10px;font-weight:700;opacity:.8}
.docs .d-info{background:var(--g);color:#fff}
.docs .d-entry,.docs .d-draw{background:#2ab4f2;color:#fff}
.docs .d-result{background:var(--o);color:#fff}
.docs .d-form,.docs .d-other{background:var(--g-l);color:var(--g-d);border:1.5px solid #bfe8cc}
.docs a:hover{filter:brightness(1.07);transform:translateY(-1px)}
.docs span.off{background:#f3f5f4;color:#a2aea6;border:1.5px dashed #d6dfd9;font-weight:700}
.docs.many{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}
@media(max-width:560px){.docs{grid-template-columns:repeat(2,1fr)}.card-top{padding:16px 14px 8px}.dt{width:64px}.dt b{font-size:23px}.card h3{font-size:16.5px}}

/* tabs & filters */
.tabs{display:flex;gap:8px;border-bottom:3px solid var(--g);margin-bottom:18px}
.tab{flex:1;max-width:340px;border:0;background:#e5efe8;color:var(--mute);font:800 17px/1.2 "Zen Maru Gothic","Noto Sans JP",sans-serif;padding:15px 12px;border-radius:14px 14px 0 0;cursor:pointer}
.tab small{display:block;font-family:"Noto Sans JP";font-size:12px;font-weight:700;margin-top:3px}
.tab[aria-selected=true]{background:var(--g);color:#fff}
.tab:hover{filter:brightness(.97)}
.filters{background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-bottom:22px;display:grid;gap:12px}
.f-row{display:flex;gap:10px 14px;flex-wrap:wrap;align-items:center}
.f-row label{font-weight:800;font-size:13.5px;color:var(--mute);min-width:3.2em}
select,input[type=search],input[type=text],input[type=password],input[type=email],input[type=date],textarea{font:inherit;font-size:16px;border:2px solid #cfe0d5;border-radius:12px;padding:10px 12px;background:#fff;color:var(--ink);max-width:100%}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 3px rgba(31,174,79,.18)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{border:2px solid #cfe0d5;background:#fff;color:var(--ink);border-radius:999px;padding:6px 14px;font:700 13.5px "Noto Sans JP";cursor:pointer}
.chip[aria-pressed=true]{background:var(--g);border-color:var(--g);color:#fff}
.chip:hover{border-color:var(--g)}
.count{font-size:14px;color:var(--mute);margin:0 0 12px}
.empty{background:#fff;border:2px dashed var(--line);border-radius:var(--r);padding:34px;text-align:center;color:var(--mute)}

/* news */
.news{background:#fff;border:2px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
.news a{display:flex;gap:14px;align-items:baseline;padding:13px 20px;border-bottom:1px solid var(--line);color:var(--ink);transition:background .15s}
.news a:last-child{border-bottom:0}
.news a:hover{background:var(--g-ll);text-decoration:none}
.news time{flex-shrink:0;font-weight:800;color:var(--g-d);font-size:14px;min-width:6.4em}
.news .new{background:var(--o);color:#fff;font-size:11px;font-weight:800;border-radius:6px;padding:1px 7px;margin-right:6px}
.news span.t{flex:1}
.news-more{display:block;width:100%;border:0;background:var(--g-ll);padding:13px;font:800 15px "Noto Sans JP";color:var(--g-d);cursor:pointer}
@media(max-width:560px){.news a{flex-direction:column;gap:2px;padding:12px 16px}}

/* generic */
.panel{background:#fff;border:2px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:24px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.grid2,.grid3{grid-template-columns:1fr}}
.banner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:linear-gradient(120deg,#12b6e8,#4cd0f5);color:#fff;border-radius:var(--r);padding:20px 26px;box-shadow:var(--sh);margin-bottom:0}
.banner:hover{text-decoration:none;filter:brightness(1.04)}
.banner b{font-family:"Zen Maru Gothic",sans-serif;font-size:clamp(21px,3vw,30px);color:#fff700;text-shadow:0 2px 0 rgba(0,0,0,.18)}
.banner span{font-weight:800;font-size:clamp(15px,2vw,19px)}
.banner i{margin-left:auto;font-style:normal;background:#fff;color:#0d86ad;font-weight:800;border-radius:999px;padding:8px 20px;white-space:nowrap}
.doc-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.doc-list li{display:flex;align-items:center;gap:10px;background:var(--g-ll);border:1.5px solid #d3ecda;border-radius:12px;padding:10px 12px}
.doc-list .ti{flex:1;font-weight:700;line-height:1.4}
.doc-list .ti small{display:block;font-weight:500;color:var(--mute);font-size:12px}
.fb{display:inline-block;font-size:12px;font-weight:800;border-radius:8px;padding:5px 10px;white-space:nowrap;text-decoration:none!important;border:0}
.fb.pdf{background:var(--g);color:#fff}
.fb.word{background:#2b6cc4;color:#fff}
.fb.xls{background:#1d8348;color:#fff}
.fb:hover{filter:brightness(1.1)}
.panel h3{font-size:19px;color:var(--g-dd);margin-bottom:12px;padding-bottom:8px;border-bottom:3px solid var(--g-l)}
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:18px 18px 18px 74px;box-shadow:var(--sh)}
.steps li:before{content:counter(s);position:absolute;left:18px;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:var(--o);color:#fff;font:800 22px/44px "Zen Maru Gothic";text-align:center}
.steps b{display:block;font-family:"Zen Maru Gothic";font-size:18px;margin-bottom:2px}
.lock{display:inline-block;margin-right:4px}
.ground{display:grid;grid-template-columns:1fr 1.3fr;gap:0;background:#fff;border:2px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);margin-bottom:20px}
.ground .gi{padding:22px}
.ground h3{font-size:22px;color:var(--g-dd);margin-bottom:6px}
.ground iframe{width:100%;height:100%;min-height:280px;border:0;display:block}
@media(max-width:760px){.ground{grid-template-columns:1fr}.ground iframe{min-height:240px}}
.yr{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.yr a,.yr span{border-radius:10px;padding:7px 12px;font-size:13.5px;font-weight:800}
.yr a{background:var(--g-l);color:var(--g-d);border:1.5px solid #bfe8cc}
.yr a:hover{background:var(--g);color:#fff;text-decoration:none}
.yr span{background:#f1f3f2;color:#8c978f}
.note{background:var(--o-l);border-left:6px solid var(--o);border-radius:10px;padding:12px 16px;font-size:14.5px}

/* forms */
.cf{display:grid;gap:18px}
.cf-row label{display:block;font-weight:800;margin-bottom:6px}
.cf-row label em{font-style:normal;background:var(--o);color:#fff;font-size:11px;border-radius:6px;padding:1px 7px;margin-left:8px}
.cf-row label i{font-style:normal;background:#e3e9e5;color:#58665e;font-size:11px;border-radius:6px;padding:1px 7px;margin-left:8px}
.cf input[type=text],.cf input[type=email],.cf select,.cf textarea{width:100%}
.cf-hp{position:absolute;left:-9999px}
.err{background:#ffe9e6;border:2px solid #f4a79d;color:#8a2a1e;border-radius:12px;padding:12px 16px;font-weight:700}

/* footer */
.ft{background:#0b5e2b;color:#d9f2e2;padding:40px 0 24px;margin-top:0}
.ft a{color:#fff}
.ft-in{display:grid;grid-template-columns:1.4fr 2fr;gap:30px}
.ft b.n{font-family:"Zen Maru Gothic";font-size:20px;color:#fff;display:block;margin-bottom:6px}
.ft ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,auto);gap:6px 20px;justify-content:start}
.ft small{display:block;margin-top:24px;opacity:.7;font-size:12.5px}
@media(max-width:760px){.ft-in{grid-template-columns:1fr}.ft ul{grid-template-columns:repeat(2,auto)}}
.totop{position:fixed;right:16px;bottom:16px;width:48px;height:48px;border-radius:50%;background:var(--o);color:#fff;font-size:20px;display:none;place-items:center;border:0;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25);z-index:40}
.totop.show{display:grid}
.kv{display:grid;grid-template-columns:7em 1fr;gap:6px 14px;margin:0}
.kv dt{font-weight:800;color:var(--g-dd)}.kv dd{margin:0}
@media(max-width:480px){.kv{grid-template-columns:1fr}.kv dt{margin-top:8px}}
.phgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.phgrid img{border-radius:14px;box-shadow:var(--sh);width:100%;height:auto;display:block}
@media(max-width:560px){.phgrid{grid-template-columns:1fr}}

/* panel wide list */
.panel.wide .doc-list{grid-template-columns:1fr 1fr}
@media(max-width:760px){.panel.wide .doc-list{grid-template-columns:1fr}}
/* FAQ accordion */
.faq{display:grid;gap:12px;max-width:860px;margin:0 auto}
.fq{background:#fff;border:2px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.fq.open{border-color:var(--g);box-shadow:var(--sh2)}
.fq-q{display:flex;align-items:center;gap:14px;width:100%;border:0;background:none;text-align:left;font:800 17px/1.5 "Zen Maru Gothic","Noto Sans JP",sans-serif;color:var(--ink);padding:16px 18px;cursor:pointer}
.fq-q:hover{background:var(--g-ll)}
.fq-q b{flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--g);color:#fff;display:grid;place-items:center;font-size:16px}
.fq-q span{flex:1}
.fq-q i{flex-shrink:0;width:26px;height:26px;position:relative}
.fq-q i:before,.fq-q i:after{content:"";position:absolute;left:5px;right:5px;top:12px;height:3px;border-radius:2px;background:var(--o);transition:transform .35s ease}
.fq-q i:after{transform:rotate(90deg)}
.fq.open .fq-q i:after{transform:rotate(0)}
.fq-a{height:0;overflow:hidden;transition:height .38s ease}
.fq-a-in{display:flex;gap:14px;padding:4px 18px 20px}
.fq-a-in b{flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--o);color:#fff;display:grid;place-items:center;font-size:16px;font-family:"Zen Maru Gothic",sans-serif}
.fq-a-in div{flex:1;font-size:15.5px;line-height:1.85}
.fq-a-in p{margin:0 0 8px}.fq-a-in p:last-child{margin:0}
@media(prefers-reduced-motion:reduce){.fq-a,.fq-q i:before,.fq-q i:after{transition:none}}

/* ===== INDEX: イベント案内 / はじめての方 / Facebook ===== */
.fest-sec{padding-bottom:20px}
.fest{display:grid;grid-template-columns:1.05fr 1fr;gap:10px;align-items:center;position:relative;overflow:hidden;color:#fff;border-radius:26px;padding:34px 38px;background:radial-gradient(circle at 85% 10%,#5fdcff 0,rgba(95,220,255,0) 45%),linear-gradient(120deg,#0a9ad6,#27c3f0);box-shadow:var(--sh2);transition:.2s}
.fest:hover{text-decoration:none;transform:translateY(-3px)}
.fest:before{content:"";position:absolute;left:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.12)}
.fest-tx{position:relative;z-index:2;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.fest-tag{background:#fff700;color:#0a6e9a;font-weight:800;font-size:13px;border-radius:999px;padding:4px 14px;letter-spacing:.06em}
.fest-tx b{font-family:"Zen Maru Gothic",sans-serif;font-size:clamp(28px,4.4vw,48px);line-height:1.2;color:#fff;text-shadow:0 3px 0 rgba(0,0,0,.16)}
.fest-tx em{font-style:normal;font-weight:800;font-size:clamp(16px,2.2vw,22px);color:#fff700}
.fest-tx p{margin:2px 0 6px;font-size:15px;line-height:1.75;max-width:30em}
.fest-go{font-style:normal;background:#fff;color:#0a7fb4;font-weight:800;border-radius:999px;padding:11px 24px;box-shadow:0 4px 0 rgba(0,0,0,.14)}
.fest-ph{position:relative;z-index:1;height:300px}
.fest-ph img{position:absolute;object-fit:cover;border:5px solid #fff;border-radius:14px;box-shadow:0 10px 24px rgba(0,40,70,.28)}
.fest-ph .p1{width:52%;height:62%;left:2%;top:16%;transform:rotate(-5deg);z-index:2}
.fest-ph .p2{width:48%;height:50%;right:2%;top:0;transform:rotate(4deg)}
.fest-ph .p3{width:44%;height:48%;right:8%;bottom:0;transform:rotate(-2deg);z-index:3;object-position:50% 20%}
.ball{position:absolute;width:64px;height:64px;filter:drop-shadow(0 6px 6px rgba(0,0,0,.25))}
.fest-ph .ball{left:44%;bottom:6%;z-index:4;animation:bnc 2.4s ease-in-out infinite}
.conf{position:absolute;width:120px;left:4%;top:-4%;z-index:4}
@keyframes bnc{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(180deg)}}
@media(max-width:860px){.fest{grid-template-columns:1fr;padding:26px 22px 22px}.fest-ph{height:230px;order:-1;margin:0 0 6px}}
@media(prefers-reduced-motion:reduce){.fest-ph .ball,.beg-ph .ball{animation:none}}

.beg{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:center;color:var(--ink);background:linear-gradient(135deg,#fff3e2,#ffe3c2);border:3px solid var(--o);border-radius:26px;padding:30px 36px;box-shadow:var(--sh2);transition:.2s;position:relative;overflow:hidden}
.beg:hover{text-decoration:none;transform:translateY(-3px);border-color:var(--o-d)}
.beg-ph{position:relative;height:260px}
.beg-ph img{position:absolute;object-fit:cover;border:5px solid #fff;border-radius:50% 50% 50% 50%/55% 55% 45% 45%;box-shadow:0 10px 22px rgba(160,80,0,.25)}
.beg-ph .q1{width:68%;height:78%;left:0;top:0}
.beg-ph .q2{width:50%;height:56%;right:0;bottom:0;border-radius:50%}
.beg-ph .ball{right:12%;top:2%;animation:bnc 2.8s ease-in-out infinite}
.beg-tag{display:inline-block;background:var(--o);color:#fff;font-weight:800;font-size:13px;border-radius:999px;padding:4px 14px}
.beg-tx{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.beg-tx b{font-family:"Zen Maru Gothic",sans-serif;font-size:clamp(22px,2.9vw,34px);text-wrap:balance;line-height:1.3;color:#c85a00}
.beg-tx p{margin:0;line-height:1.8}
.beg-st{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.beg-st li{display:flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:7px 16px 7px 8px;font-weight:800;font-size:14.5px;box-shadow:0 2px 6px rgba(160,80,0,.12)}
.beg-st i{font-style:normal;width:26px;height:26px;border-radius:50%;background:var(--g);color:#fff;display:grid;place-items:center;font-size:14px}
.beg .btn.big{margin-top:4px}
@media(max-width:860px){.beg{grid-template-columns:1fr;padding:22px 20px;gap:14px}.beg-ph{height:200px}}
@media(max-width:640px){.beg .btn.big{width:100%;justify-content:center}}

.abfb{align-items:start}
.fb-box{background:#fff;border:2px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;min-height:200px;display:flex;justify-content:center}
.fb-box iframe{border:0;max-width:100%;display:block}
.fb-link{margin:10px 0 0;text-align:right;font-weight:700}
.tiles{grid-template-columns:repeat(3,1fr)}

/* ===== INDEX バナー コンパクト版（上書き） ===== */
.fest-sec{padding:34px 0 0}
.fest-sec+.sec{padding:20px 0 34px}
.fest{padding:20px 28px;border-radius:22px;gap:6px}
.fest-tx{gap:5px}
.fest-tx b{font-size:clamp(24px,3.4vw,36px)}
.fest-tx em{font-size:clamp(15px,1.8vw,18px)}
.fest-tx p{font-size:13.5px;line-height:1.65;margin:0 0 4px}
.fest-go{padding:8px 20px;font-size:14px}
.fest-ph{height:170px}
.fest-ph .ball{width:46px;height:46px}
.conf{width:90px}
.beg{padding:18px 28px;gap:22px;border-radius:22px}
.beg-ph{height:170px}
.beg-ph .ball{width:46px;height:46px}
.beg-tx{gap:8px}
.beg-tx b{font-size:clamp(20px,2.5vw,28px)}
.beg-tx p{font-size:13.5px;line-height:1.65}
.beg-st li{padding:5px 12px 5px 6px;font-size:13px}
.beg-st i{width:22px;height:22px;font-size:12px}
.beg .btn.big{font-size:16px;padding:10px 24px;margin-top:0}
@media(max-width:860px){
 .fest-sec{padding-top:22px}
 .fest-sec+.sec{padding:14px 0 22px}
 .fest{grid-template-columns:1fr 38%;padding:16px 16px;gap:8px;border-radius:18px;align-items:center}
 .fest-ph{order:0;height:118px;margin:0}
 .fest-ph .p1{width:62%;height:70%;left:0;top:14%}
 .fest-ph .p2{width:52%;height:52%;right:0;top:0}
 .fest-ph .p3,.conf{display:none}
 .fest-ph .ball{width:34px;height:34px;left:46%;bottom:0}
 .fest-tx p{display:none}
 .fest-tx b{font-size:22px}
 .fest-tx em{font-size:12px;letter-spacing:-.02em}
 .fest-tag{font-size:11px;padding:2px 10px}
 .fest-go{padding:6px 14px;font-size:13px}
 .beg{grid-template-columns:34% 1fr;padding:14px 16px;gap:12px;border-radius:18px;border-width:2px;align-items:center}
 .beg-ph{height:112px}
 .beg-ph .q1{width:100%;height:100%;border-radius:50%;border-width:3px}
 .beg-ph .q2{display:none}
 .beg-ph .ball{width:30px;height:30px;right:0;top:0}
 .beg-tx{gap:6px}
 .beg-tx p,.beg-st{display:none}
 .beg-tag{font-size:11px;padding:2px 10px}
 .beg-tx b{font-size:19px;text-wrap:balance}
 .beg .btn.big{font-size:13px;padding:7px 14px;box-shadow:0 3px 0 var(--o-d)}
}
@media(max-width:380px){.fest{grid-template-columns:1fr 34%}.fest-tx b{font-size:20px}.beg{grid-template-columns:30% 1fr}}

/* 鍵アイコン（絵文字に頼らず表示） */
.lk{width:1em;height:1em;vertical-align:-.14em;margin-right:.3em;flex-shrink:0}
.tile i .lk{width:26px;height:26px;margin:0;color:var(--g-d)}
.nav a.mem .lk{color:var(--o-d)}
.nav a.mem .lk{width:1.15em;height:1.15em}

/* Facebook カード */
.fbcard{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;color:#fff;border-radius:22px;padding:34px 24px;background:radial-gradient(circle at 85% 8%,#4b8cff 0,rgba(75,140,255,0) 50%),linear-gradient(135deg,#1558c7,#1877f2);box-shadow:var(--sh2);transition:.2s}
.fbcard:hover{text-decoration:none;transform:translateY(-3px)}
.fbc-logo{width:76px;height:76px;border-radius:50%;background:#fff;color:#1877f2;display:grid;place-items:center;box-shadow:0 6px 16px rgba(0,30,90,.3)}
.fbc-logo svg{width:44px;height:44px}
.fbcard b{font-family:"Zen Maru Gothic",sans-serif;font-size:clamp(20px,2.4vw,26px)}
.fbcard em{font-style:normal;font-size:14px;line-height:1.7;opacity:.95}
.fbc-go{margin-top:6px;background:#fff;color:#1558c7;font-weight:800;border-radius:999px;padding:11px 24px;box-shadow:0 4px 0 rgba(0,0,0,.18)}
.abfb>*{min-width:0}.abfb img{max-width:100%;height:auto}.abfb .btn{margin-bottom:6px}

/* メニュー：スマホ・タブレットは2列×3段 */
@media(max-width:860px){.tiles{grid-template-columns:repeat(2,1fr);gap:12px}.tile{padding:16px 14px;gap:4px;min-width:0}.tile b{font-size:16px;line-height:1.35}.tile span{font-size:12.5px;line-height:1.5}.tile i{width:40px;height:40px;font-size:21px}.tile i .lk{width:22px;height:22px}}
@media(max-width:400px){.brand small{font-size:8.5px;letter-spacing:0}.brand b{font-size:17px}.brand img{width:40px;height:40px}}

/* ボタンの横並び（折り返しても間隔を保つ） */
.btns{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center}
/* 大会ページの検索：スマホではみ出さない */
@media(max-width:640px){
 .f-row{flex-wrap:wrap;gap:8px}
 .f-row label[for="q"]{display:none}
 .f-row #q{flex:1 1 100%!important;min-width:0!important;width:100%;box-sizing:border-box;order:5}
 .f-row select{min-width:0;max-width:100%}
}

/* ときどき弾んで横切るテニスボール（クリックなどの操作は妨げない） */
.ballfx{position:fixed;inset:0;pointer-events:none;z-index:40;overflow:hidden}
.ballfx-b{position:absolute;left:0;top:0;will-change:transform;filter:drop-shadow(0 3px 3px rgba(0,0,0,.22))}
.ballfx-b svg{display:block;width:100%;height:100%}
.ballfx-s{position:absolute;left:0;top:0;height:9px;border-radius:50%;background:#000;opacity:.2;filter:blur(2px);will-change:transform}

/* 協会について＋Facebook（1つのカードにまとめる） */
.abt{display:grid;grid-template-columns:5fr 6fr;background:#fff;border:2px solid var(--line);border-radius:24px;box-shadow:var(--sh2);overflow:hidden}
.abt-ph{position:relative;min-height:280px}
.abt-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0;box-shadow:none;margin:0}
.abt-tx{padding:28px 32px;display:flex;flex-direction:column;gap:12px;min-width:0}
.abt-tx p{margin:0;line-height:1.85;font-size:15px}
.abt-tx .btns{margin:2px 0 0}
.fbstrip{display:flex;align-items:center;gap:12px;margin-top:6px;padding:10px 14px;border-radius:16px;color:#fff;background:linear-gradient(120deg,#1558c7,#1877f2);transition:.2s}
.fbstrip:hover{text-decoration:none;filter:brightness(1.07);transform:translateY(-2px)}
.fbs-logo{width:38px;height:38px;border-radius:50%;background:#fff;color:#1877f2;display:grid;place-items:center;flex-shrink:0}
.fbs-logo svg{width:22px;height:22px}
.fbs-t{display:flex;flex-direction:column;min-width:0;line-height:1.35}
.fbs-t b{font-size:16px}
.fbs-t small{font-size:12px;opacity:.92}
.fbs-go{margin-left:auto;flex-shrink:0;background:#fff;color:#1558c7;font-weight:800;font-size:13px;border-radius:999px;padding:7px 14px}
@media(max-width:860px){
 .abt{grid-template-columns:1fr;border-radius:20px}
 .abt-ph{min-height:0;height:170px}
 .abt-tx{padding:18px 18px 20px;gap:10px}
 .abt-tx p{font-size:14px;line-height:1.75}
 .fbs-t small{display:none}
 .fbstrip{padding:9px 12px}
}
@media(max-width:860px){.abt-tx .btns{flex-wrap:nowrap;gap:8px}.abt-tx .btns .btn{flex:1 1 0;justify-content:center;padding:10px 6px;font-size:14px;white-space:nowrap;min-width:0}}

/* ===== スマホメニュー：ぬるっと開閉・すりガラス背景 ===== */
@media(max-width:1260px){
 .nav{display:flex!important;transform:translateY(-14px) scale(.985);transform-origin:top center;opacity:0;visibility:hidden;pointer-events:none;
  background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);
  transition:transform .42s cubic-bezier(.22,1,.36,1),opacity .32s ease,visibility 0s linear .42s;max-height:calc(100vh - 80px);overflow:auto}
 .nav.open{transform:none;opacity:1;visibility:visible;pointer-events:auto;transition:transform .42s cubic-bezier(.22,1,.36,1),opacity .32s ease,visibility 0s}
 .nav a{background:rgba(244,251,246,.7);opacity:0;transform:translateY(-8px);transition:opacity .3s ease,transform .38s cubic-bezier(.22,1,.36,1),background .15s}
 .nav.open a{opacity:1;transform:none}
 .nav.open a:nth-child(1){transition-delay:.04s}.nav.open a:nth-child(2){transition-delay:.08s}.nav.open a:nth-child(3){transition-delay:.12s}
 .nav.open a:nth-child(4){transition-delay:.16s}.nav.open a:nth-child(5){transition-delay:.2s}.nav.open a:nth-child(6){transition-delay:.24s}
 .nav.open a:nth-child(7){transition-delay:.28s}.nav.open a:nth-child(8){transition-delay:.32s}
 .nav a.start{background:rgba(255,138,28,.94)}
}
.nav-dim{position:fixed;inset:0;z-index:20;background:rgba(8,40,20,.32);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .35s ease,visibility 0s linear .35s}
.nav-dim.on{opacity:1;visibility:visible;transition:opacity .35s ease,visibility 0s}
@media(min-width:1261px){.nav-dim{display:none}}
@media(prefers-reduced-motion:reduce){.nav,.nav a,.nav-dim{transition:none!important}}

/* スマホメニューの「ホーム」（PCではロゴがホームなので非表示） */
.nav a.homelink{display:none}
@media(max-width:1260px){
 .nav a.homelink{display:flex;align-items:center;justify-content:center;gap:8px;font-size:16px}
 .nav a.homelink .hm{width:1.25em;height:1.25em;flex-shrink:0}
 .nav.open a:nth-child(9){transition-delay:.36s}
}
.sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}