/* トップ（BOX買取価格一覧）。カードグリッド型・ライトテーマ。
   /index/ のカード指数ページは従来どおり css/style.css（ダーク）を使う。 */

:root{
  --ink:#101418;
  --sub:#7a828c;
  --line:#eaecef;
  --key:#1a5fd0;
  --tint:#f6f8fb;
  --bg:#fdfdfe;
  --max-w:1180px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.7 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",
       "Yu Gothic Medium","Meiryo",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
h1,h2{letter-spacing:-.02em}

.wrap{max-width:var(--max-w);margin:0 auto;padding:0 22px}

/* ヘッダー */
.site-head{
  padding:18px 0;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:5;
  background:rgba(253,253,254,.92);backdrop-filter:saturate(180%) blur(8px);
}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:800;font-size:17px;text-decoration:none}
.site-head nav a{margin-left:18px;font-size:13px;color:var(--sub);text-decoration:none}
.site-head nav a:hover,.site-head nav a.active{color:var(--ink)}

/* ヒーロー: 検索窓を主役に置く。背景は生成した未開封BOXの写真。 */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  background:#040a16 center/cover no-repeat;
  background-image:image-set(url("/assets/hero/hero.webp") 1x);
  padding:96px 22px 88px;text-align:center;color:#fff;
}
/* 中央を少し暗く落として、白い文字と検索窓のコントラストを確保する */
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 78% at 50% 46%, rgba(4,10,22,.62) 0%, rgba(4,10,22,.20) 62%, rgba(4,10,22,0) 100%),
    linear-gradient(180deg, rgba(4,10,22,.55) 0%, rgba(4,10,22,.10) 34%, rgba(4,10,22,.72) 100%);
}
.hero-inner{max-width:720px;margin:0 auto}
.hero h1{
  font-size:38px;font-weight:800;margin:0 0 12px;line-height:1.28;
  text-shadow:0 2px 18px rgba(0,0,0,.5);
}
.lead{
  color:rgba(255,255,255,.82);font-size:15px;margin:0 auto 26px;max-width:46ch;
  text-shadow:0 1px 10px rgba(0,0,0,.5);
}

/* 検索窓 */
.search{position:relative;max-width:600px;margin:0 auto}
.search-icon{
  position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:22px;height:22px;fill:#8b949e;pointer-events:none;
}
.search input[type=search]{
  width:100%;padding:19px 24px 19px 54px;
  font:600 17px/1.4 inherit;color:var(--ink);
  background:#fff;border:0;border-radius:999px;
  box-shadow:0 10px 34px rgba(0,0,0,.34);
  -webkit-appearance:none;appearance:none;
}
.search input[type=search]::placeholder{color:#9aa3ad;font-weight:500}
.search input[type=search]:focus{
  outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.55),0 10px 34px rgba(0,0,0,.34);
}
.search input[type=search]::-webkit-search-cancel-button{cursor:pointer}

.meta{
  display:inline-flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;
  margin-top:24px;font-size:12px;color:rgba(255,255,255,.86);
  padding:9px 18px;background:rgba(255,255,255,.14);border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
}
.meta b{color:#fff}
.meta a{color:rgba(255,255,255,.86)}

/* 操作列 */
.controls{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;
  margin:28px auto 8px;
}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{
  padding:7px 14px;font-size:12px;font-weight:700;cursor:pointer;color:var(--sub);
  background:#fff;border:1px solid var(--line);border-radius:999px;font-family:inherit;
}
.chips button:hover{border-color:#c8cdd4}
.chips button[aria-pressed=true]{background:var(--key);border-color:var(--key);color:#fff}
.controls select{
  padding:9px 12px;font-size:13px;color:var(--ink);font-family:inherit;
  background:#fff;border:1px solid var(--line);border-radius:999px;
}

.count{text-align:center;font-size:12px;color:var(--sub);margin:14px 0 20px}

/* グリッド */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(214px,1fr));gap:16px}
.year{
  grid-column:1/-1;display:flex;gap:9px;align-items:baseline;
  padding:14px 2px 2px;font-size:14px;font-weight:800;color:#39414c;
}
.year span{font-size:12px;font-weight:500;color:var(--sub)}
.card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;
  transition:border-color .15s,transform .15s,box-shadow .15s;
}
.card:hover{border-color:#c8cdd4;transform:translateY(-2px);box-shadow:0 8px 22px rgba(16,20,24,.07)}
.card .ph{
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  background:var(--tint);padding:14px;
}
.card .ph img{max-width:100%;max-height:100%;object-fit:contain}
/* 弾名が2行になっても価格の位置が揃うようにする（例:「ホワイトフレア（デラックス）」）*/
.card .body{display:flex;flex-direction:column;flex:1;padding:13px 14px 15px}
.series{
  /* .card .body を flex column にしたので、align-self が無いと横いっぱいに伸びる */
  display:inline-block;align-self:flex-start;padding:2px 7px;border-radius:4px;
  font-size:10px;font-weight:800;letter-spacing:.03em;background:var(--tint);color:var(--sub);
}
.card .nm{font-size:15px;font-weight:800;line-height:1.4;margin:7px 0 3px}
.card .dt{font-size:11px;color:var(--sub);margin-bottom:10px}
.card .pr{
  margin-top:auto;padding-top:10px;border-top:1px solid var(--line);
  display:flex;align-items:baseline;justify-content:space-between;gap:8px;
}
.card .pr b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.card .pr small{font-size:10px;color:var(--sub)}

.empty{grid-column:1/-1;padding:40px 0;text-align:center;color:var(--sub);font-size:14px}

/* 注記 */
.notes{margin-top:56px;padding-top:26px;border-top:1px solid var(--line)}
.notes h2{font-size:18px;font-weight:800;margin:0 0 14px}
.notes dt{font-size:14px;font-weight:800;margin-top:18px}
.notes dd{margin:6px 0 0;font-size:13px;line-height:1.9;color:#5b6470;max-width:72ch}

/* フッター */
.site-foot{margin-top:60px;padding:26px 0 48px;border-top:1px solid var(--line);background:var(--tint)}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;font-size:12px;color:var(--sub)}
.site-foot strong{display:block;color:var(--ink);font-size:13px;margin-bottom:5px}
.site-foot span{display:block}
.site-foot nav{display:flex;gap:22px;flex-wrap:wrap}
.site-foot nav a{color:var(--sub);text-decoration:none}
.site-foot nav a:hover{color:var(--ink)}

@media (max-width:900px){
  /* ロゴとナビが同じ行に収まらなくなるので、ナビを下段の横スクロール行にする */
  .site-head{padding:12px 0}
  .site-head .wrap{flex-direction:column;align-items:stretch;gap:10px}
  .logo{font-size:16px;white-space:nowrap}
  .site-head nav{
    display:flex;gap:18px;overflow-x:auto;
    scrollbar-width:none;-webkit-overflow-scrolling:touch;
  }
  .site-head nav::-webkit-scrollbar{display:none}
  .site-head nav a{margin-left:0;white-space:nowrap;font-size:13px}
}

@media (max-width:640px){
  .hero{padding:44px 20px 40px;background-image:image-set(url("/assets/hero/hero-sm.webp") 1x)}
  .hero h1{font-size:26px}
  .lead{font-size:14px;margin-bottom:20px}
  .search input[type=search]{padding:15px 18px 15px 46px;font-size:16px}
  .search-icon{left:17px;width:20px;height:20px}

  /* 丸いピルのままだと4行に折り返して巨大な楕円になる。角丸の箱に変える */
  .meta{
    display:block;text-align:center;border-radius:12px;
    padding:12px 14px;line-height:1.9;
  }
  .meta span{display:inline}
  .meta span::after{content:"　"}
  .meta span:last-child::after{content:""}

  .controls{gap:6px;margin-top:22px}
  .chips button{padding:6px 12px}
  .controls select{padding:8px 10px;font-size:12px}

  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .card .nm{font-size:14px}
  .card .pr b{font-size:18px}

  .notes{margin-top:40px}
  .site-foot .wrap{flex-direction:column;gap:16px}
}

@media (max-width:380px){
  .hero h1{font-size:23px}
  .grid{grid-template-columns:1fr 1fr;gap:10px}
}