/* 爆竹花火ゲームズ — 夜祭りのゲーム屋台 */
:root{
  --night:#12142e;   /* 夜空 */
  --panel:#1d2150;   /* 屋台の板 */
  --panel2:#262b63;
  --paper:#f4f2ff;   /* 本文 */
  --muted:#aeb0d6;
  --lantern:#ffc94a; /* 提灯 */
  --peach:#ff6f86;   /* 花火 */
  --ramune:#3fd2c0;  /* ラムネ */
  --ink:#16112b;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--paper);font-family:"Zen Kaku Gothic New",system-ui,sans-serif;font-size:16px;line-height:1.75}
html[lang="ja"] .en, html[lang="en"] .ja{display:none!important}
a{color:var(--lantern)}
img{display:block;max-width:100%}
a:focus-visible,button:focus-visible{outline:3px solid var(--ramune);outline-offset:3px;border-radius:8px}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
h1,h2,h3,.logo,.disp{font-family:"Dela Gothic One","Zen Kaku Gothic New",sans-serif;font-weight:800;font-synthesis-weight:none;letter-spacing:.01em;line-height:1.2;margin:0}

/* ===== ナビ ===== */
.nav{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-size:19px;color:var(--paper);text-decoration:none;display:flex;align-items:center;gap:10px}
.logo .mark{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle,var(--lantern) 0 22%,transparent 23%),conic-gradient(from 0deg,var(--peach),var(--lantern),var(--ramune),#b98cff,var(--peach));box-shadow:0 0 18px #ffc94a66}
.lang{display:flex;background:#ffffff12;border-radius:999px;padding:3px}
.lang button{white-space:nowrap;background:none;border:0;color:var(--muted);font:inherit;font-size:13px;padding:5px 12px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--paper);color:var(--ink);font-weight:700}

/* ===== ヒーロー ===== */
.hero{position:relative;overflow:hidden;padding:30px 0 70px;background:radial-gradient(1200px 500px at 75% 30%,#2b2f78 0,transparent 60%)}
#sky{position:absolute;inset:0;width:100%;height:100%}
.hero .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(38px,5.6vw,68px)}
.hero .sub{font-size:17px;color:var(--muted);margin:18px 0 26px;max-width:28em}
.hero .row{display:flex;gap:12px;flex-wrap:wrap}
.feature{position:relative;display:block;text-decoration:none;color:var(--paper);border-radius:20px;overflow:hidden;background:var(--panel);
  box-shadow:0 0 0 1px #ffffff1f,0 30px 70px -20px #000,0 0 60px -10px var(--c,#3fd2c0);transform:rotate(1.5deg)}
.feature .shot{aspect-ratio:16/10;background:var(--panel2)}
.feature .shot img{width:100%;height:100%;object-fit:cover}
.feature .cap{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:60px 22px 18px;background:linear-gradient(transparent,#0d0f24ee 55%);display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.feature .cap b{display:block;font-family:"Dela Gothic One",sans-serif;font-weight:800;font-synthesis-weight:none;font-size:clamp(20px,2.6vw,28px);line-height:1.2}
.feature .cap small{color:var(--muted);font-size:13px}
.badge{display:inline-block;background:var(--peach);color:var(--ink);font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:6px}
.tap{position:absolute;right:22px;bottom:-34px;color:#ffffff55;font-size:12px}

/* ===== ボタン ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;font-size:16px;padding:12px 24px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;white-space:nowrap;transition:transform .15s,box-shadow .15s}
.btn.play{background:var(--lantern);color:var(--ink);box-shadow:0 6px 0 #c9921b}
.btn.play:hover{transform:translateY(-2px);box-shadow:0 8px 0 #c9921b}
.btn.play:active{transform:translateY(4px);box-shadow:0 2px 0 #c9921b}
.btn.ghost{background:#ffffff14;color:var(--paper)}
.btn.ghost:hover{background:#ffffff24}
.btn.soon{background:#ffffff12;color:var(--muted);box-shadow:none;pointer-events:none}
.btn .ic{font-size:13px}

/* ===== ゲーム一覧 ===== */
.sec{padding:20px 0 56px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-h h2{font-size:28px}
.sec-h p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;background:var(--panel);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 0 0 1px #ffffff14}
.card::before{content:"";position:absolute;z-index:2;left:0;right:0;top:0;height:8px;background:repeating-linear-gradient(90deg,var(--c) 0 26px,#ffffffcc 26px 52px)}
.card .shot{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--panel2)}
.card .shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .shot img{transform:scale(1.05)}
.card .shot::after{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(transparent 45%,#1d2150)}
.card .title{position:absolute;z-index:2;left:18px;right:18px;bottom:12px}
.card h3{font-size:24px;text-shadow:0 2px 12px #000a}
.card .genre{font-size:13px;color:var(--c);font-weight:700}
.card .body{padding:6px 18px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.card .desc{margin:0;color:#dcdcf3;font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.tags li{font-size:12px;background:#ffffff10;border-radius:6px;padding:2px 9px;color:var(--muted)}
.actions{display:flex;gap:10px;margin-top:auto;padding-top:4px}
.actions .play{flex:1}
.soonlamp{position:absolute;z-index:2;top:20px;right:14px;background:var(--peach);color:var(--ink);font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}

/* ===== 画像がないときの絵（画像があれば上に重なる） ===== */
.shot img,.mini img{position:relative;z-index:1}
.art{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.art-emoji{background:radial-gradient(circle at 25% 45%,#ffd84a 0,transparent 42%),radial-gradient(circle at 78% 55%,#ff4f9a 0,transparent 45%),linear-gradient(135deg,#3b2a8f,#1a1550);font-size:clamp(46px,7vw,74px)}
.art-emoji .vs{font-family:"Dela Gothic One",sans-serif;font-size:.42em;color:#fff;margin:0 .3em;text-shadow:0 3px 0 #16112b,0 0 20px #fff8}
.art-kyoto{background:radial-gradient(ellipse at 50% 100%,#3a1220,transparent 70%),linear-gradient(#1f1426,#0b0810)}
.art-kyoto .torii{position:absolute;bottom:-6%;left:50%;transform:translateX(-50%);width:58%;height:72%}
.art-kyoto .torii i{position:absolute;background:#b8282a;box-shadow:0 0 30px #b8282a55}
.art-kyoto .torii i:nth-child(1){top:0;left:-8%;right:-8%;height:11%;border-radius:40% 40% 0 0/100% 100% 0 0}
.art-kyoto .torii i:nth-child(2){top:20%;left:2%;right:2%;height:7%}
.art-kyoto .torii i:nth-child(3){top:9%;bottom:0;left:16%;width:7%}
.art-kyoto .torii i:nth-child(4){top:9%;bottom:0;right:16%;width:7%}
.art-kyoto span{position:relative;font-size:clamp(40px,6vw,64px);filter:grayscale(.4) brightness(.85);margin-top:18%}
.art-kyoto::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,#ffffff06 0 2px,transparent 2px 4px)}

/* ===== お知らせ ===== */
.news ol{list-style:none;margin:0;padding:0;max-width:760px}
.news li{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:14px 0;border-top:1px solid #ffffff17}
.news time{color:var(--lantern);font-size:14px;font-variant-numeric:tabular-nums}

/* ===== 紹介ページ ===== */
.article{padding:6px 0 60px}
.article .wrap{max-width:820px}
.crumb{font-size:14px;color:var(--muted);padding:4px 0 18px}
.crumb a{color:var(--muted)}
.article .shot{position:relative;aspect-ratio:16/10;border-radius:20px;overflow:hidden;background:var(--panel2);box-shadow:0 0 0 1px #ffffff1f,0 0 60px -12px var(--c)}
.article .shot img{width:100%;height:100%;object-fit:cover}
.article .head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:26px 0 8px}
.article h1{font-size:clamp(30px,5.5vw,46px)}
.article .genre{color:var(--c);font-weight:700;font-size:14px}
.article .lead{font-size:18px;color:#e2e2f6;max-width:36em}
.article h2{font-size:21px;margin:36px 0 10px}
.article h2::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--c);margin-right:10px;vertical-align:middle;box-shadow:0 0 10px var(--c)}
.article ul{padding-left:1.2em;margin:0}
.article li{margin:5px 0}
.steps{counter-reset:s;list-style:none;padding:0!important}
.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}
.steps li::before{content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--panel2);color:var(--c);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px;margin-top:2px}
.others{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.others a{display:flex;align-items:center;gap:12px;background:var(--panel);border-radius:14px;padding:10px;text-decoration:none;color:var(--paper);box-shadow:0 0 0 1px #ffffff14}
.others .mini{position:relative;width:76px;aspect-ratio:16/10;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--panel2)}
.others .mini img{width:100%;height:100%;object-fit:cover}
.others .mini .art{font-size:22px}
.legal .wrap{max-width:760px}
.legal h1{font-size:32px;margin-bottom:10px}
.legal h2{font-size:19px;margin:28px 0 6px;color:var(--lantern)}

footer{border-top:1px solid #ffffff17;padding:28px 0 44px;color:var(--muted);font-size:14px}
footer nav{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:10px}
footer a{color:var(--paper)}

@media (max-width:900px){
  .hero .hero-grid{grid-template-columns:1fr;gap:34px}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .logo{font-size:16px}
  .lang button{padding:5px 10px;font-size:12px}
  .hero{padding:14px 0 60px}
  .feature{transform:none}
  .cards{grid-template-columns:1fr}
  .news li{grid-template-columns:1fr;gap:0}
}
@media (prefers-reduced-motion:reduce){ *{animation:none!important;transition:none!important;scroll-behavior:auto!important} }