/* ==========================================================
   base.css  全ページ共通
   トークン / リセット / ヘッダー / ボタン / SNS / フッター /
   ページ移動ボタン / 段落の切り替え（.scene）
   ========================================================== */
@property --e{syntax:'<number>';inherits:true;initial-value:0}
@property --t{syntax:'<number>';inherits:false;initial-value:0}

:root{
  --bg:#ffffff;
  --paper:#fffefb;
  --ink:#121214;
  --muted:#52525b;
  --line:#e4e4e7;
  --soft:#f4f4f5;
  --lime:#b6f24a;
  --danger:#b42318;
  --stripe:repeating-linear-gradient(135deg,#f4f4f5 0 12px,#eceef0 12px 24px);
  --display:'Dela Gothic One','Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;
  --body:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;
  --hdr:76px;
  --sp:clamp(80px,14vh,140px);
  --gut:clamp(16px,4vw,48px);
  --maxw:1184px;
  --ease:cubic-bezier(.22,.8,.22,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  color-scheme:light;
}
html{scroll-behavior:smooth;overflow-anchor:none}
[hidden]{display:none !important}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;position:relative;isolation:isolate;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-anchor:none}
a{color:inherit}
h1,h2,h3,p{margin:0}
h2,h3{text-wrap:balance}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
fieldset{border:0;margin:0;padding:0;min-width:0}
.wrap{max-width:calc(var(--maxw) + 2*var(--gut));margin-inline:auto;padding-inline:var(--gut)}

/* ---------- header ---------- */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;height:var(--hdr);background:rgba(255,254,251,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .4s var(--ease)}
.hdr.scrolled{border-color:var(--line)}
.hdr-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{display:block;height:38px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-jp{font-family:var(--display);font-size:24px;letter-spacing:.02em}
.brand-en{margin-top:4px;font-size:11px;font-weight:900;letter-spacing:.06em;font-family:'Zen Kaku Gothic New',sans-serif}
@media (max-width:480px){.brand-mark{height:32px}.brand-jp{font-size:20px}.brand-en{font-size:10px}}
.nav{display:flex;align-items:center;gap:28px;font-weight:500;font-size:15px}
.nav a{text-decoration:none;position:relative;padding-block:6px}
.nav a:not(.pill)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav a:not(.pill):hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.pill{padding:10px 22px !important;border:2px solid var(--ink);border-radius:999px;font-weight:700;transition:background .3s ease,color .3s ease}
.pill:hover{background:var(--ink);color:#ffffff}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;padding:0;cursor:pointer;position:relative;color:var(--ink)}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:currentColor;border-radius:2px;transition:transform .4s var(--ease),top .4s var(--ease)}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:26px}
.menu-open .burger span:nth-child(1){top:21px;transform:rotate(45deg)}
.menu-open .burger span:nth-child(2){top:21px;transform:rotate(-45deg)}
@media (max-width:959px){
  .burger{display:block}
  .nav{position:absolute;left:0;right:0;top:var(--hdr);flex-direction:column;align-items:stretch;gap:0;padding:0 var(--gut);background:var(--bg);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;visibility:hidden;opacity:0;transition:max-height .5s var(--ease),opacity .3s ease,visibility 0s .5s}
  .menu-open .nav{max-height:400px;opacity:1;visibility:visible;padding-block:8px 20px;transition:max-height .5s var(--ease),opacity .3s ease,visibility 0s}
  .nav a{padding:14px 4px;font-size:17px}
  .nav a:not(.pill)::after{display:none}
  .nav .pill{margin-top:8px;text-align:center}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:12px 26px;border-radius:999px;border:2px solid var(--ink);background:var(--ink);color:#ffffff;font-family:var(--body);font-size:16px;font-weight:700;text-decoration:none;cursor:pointer;transition:background .3s ease,color .3s ease,transform .4s var(--ease)}
.btn:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.btn.line{background:transparent;color:var(--ink)}
.btn.line:hover{background:var(--ink);color:#ffffff}
.arrow{display:inline-block;transition:transform .4s var(--ease)}
a:hover .arrow,button:hover .arrow{transform:translateX(6px)}

/* ---------- SNS ---------- */
.sns{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.sns-label{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--muted);margin-right:4px}
.sns-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 18px;border:2px solid var(--line);border-radius:999px;background:var(--bg);font-size:15px;font-weight:700;text-decoration:none;transition:border-color .3s ease,background .3s ease,transform .4s var(--ease)}
.sns-link:hover{border-color:var(--ink);background:var(--lime);transform:translateY(-2px)}
.sns-link .ext{font-size:13px;transition:transform .4s var(--ease)}
.sns-link:hover .ext{transform:translate(2px,-2px)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:32px 40px;font-size:14px;color:var(--muted)}
.foot-in{display:flex;flex-direction:column;gap:20px}
.foot-row{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;align-items:center}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.foot a:not(.sns-link){text-decoration:none}
.foot a:not(.sns-link):hover{text-decoration:underline}

/* ---------- ページ移動ボタン（PCのみ） ---------- */
.pager{position:fixed;right:16px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:40;display:none;flex-direction:column;gap:10px}
@media (min-width:960px){.pager{display:flex}:root{--gut:clamp(60px,6vw,80px)}}
.pg{width:44px;height:44px;padding:0;display:grid;place-items:center;border:2px solid var(--ink);border-radius:50%;background:var(--bg);color:var(--ink);cursor:pointer;transition:background .3s ease,transform .4s var(--ease),opacity .3s ease,box-shadow .3s ease}
.pg:hover:not(:disabled){background:var(--lime);transform:translateY(-2px);box-shadow:0 10px 22px -12px rgba(18,18,20,.5)}
.pg:disabled{opacity:.25;cursor:default}
.pg svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pg-top{margin-bottom:6px}

/* ---------- 段落の切り替え ----------
   common.js が [data-scene] ごとに data-s="pre|in|post" を付けます。
   in = 表示中 / pre = まだ下 / post = すでに上。.scene の中の .rv が動きます。 */
.js .rv{transition:opacity .8s var(--ease) var(--d,0s),translate .8s var(--ease) var(--d,0s),scale .8s var(--ease) var(--d,0s),transform .5s var(--ease),border-color .35s ease,box-shadow .5s var(--ease)}
.js .scene[data-s="pre"] .rv{opacity:0;translate:0 56px;transition-delay:0s;transition-duration:.5s}
.js .scene[data-s="post"] .rv{opacity:0;translate:0 -44px;scale:.985;transition-delay:0s;transition-duration:.5s}

@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes blurin{from{opacity:0;filter:blur(10px)}to{opacity:1;filter:blur(0)}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -12px}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition-duration:.01ms !important;transition-delay:0s !important}
  .js .scene[data-s] .rv{opacity:1 !important;translate:none !important;scale:none !important}
}

/* ---------- アプリのカード（トップ・一覧ページ共通） ----------
   サムネイル → [アイコン 名前 ……価格] → 説明 → タグ → 幅いっぱいのボタン */
.card-head{display:flex;align-items:center;gap:12px;padding-inline:8px}
.card-head h2,.card-head h3{flex:1 1 auto;min-width:0;font-family:var(--body);font-weight:700;font-size:20px;line-height:1.35;overflow-wrap:anywhere}
.app-icon{flex:none;width:48px;height:48px;border-radius:12px;background:#2f5877;border:2px solid var(--ink);color:#ffffff;font-family:var(--body);font-size:13px;font-weight:700;line-height:1;white-space:nowrap;display:grid;place-items:center;overflow:hidden}
.app-icon img{width:100%;height:100%;object-fit:cover;display:block}
.price{flex:none;margin-left:auto;font-size:18px;font-weight:700;line-height:1.3;white-space:nowrap}
.card .btn{align-self:stretch;justify-content:center;text-align:center;margin:6px 8px 0;min-height:48px;padding:10px 22px;font-size:15px}
.app-icon.has-img{background:none;border:0;border-radius:0;overflow:visible}
.app-icon.has-img img{object-fit:contain}

/* ---------- 画像つきスクリーンショット枠（角丸の画像・ホバーで吹き出し） ---------- */
.thumb.has-img,.d-shot.has-img{position:relative;display:block;padding:0;background:none;border:0;overflow:visible;aspect-ratio:4/3;border-radius:0}
.shot-fit{position:absolute;inset:10px;display:grid;place-items:center}
.has-img>.shot-fit>img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:fill;border-radius:14px;filter:drop-shadow(0 8px 18px rgba(18,18,20,.16));transition:transform .5s var(--ease)}
.has-img:hover>.shot-fit>img,.has-img:focus-visible>.shot-fit>img{transform:scale(1.03)}
.has-img:focus-visible{outline-offset:2px;border-radius:14px}
.tip{position:absolute;left:50%;bottom:calc(100% - 2px);z-index:20;width:max-content;max-width:min(320px,calc(100vw - 32px));padding:10px 14px;border-radius:14px;background:var(--ink);color:#ffffff;font-size:13px;line-height:1.6;font-weight:500;text-align:left;pointer-events:none;opacity:0;visibility:hidden;translate:-50% 6px;transition:opacity .25s ease,translate .35s var(--ease),visibility 0s .25s}
.tip b{display:block;font-size:14px;font-weight:700;margin-bottom:2px}
.tip::after{content:"";position:absolute;left:50%;top:100%;width:12px;height:12px;background:var(--ink);translate:-50% -6px;rotate:45deg;border-radius:2px}
.has-img:hover .tip,.has-img:focus .tip,.has-img:focus-within .tip{opacity:1;visibility:visible;translate:-50% 0;transition-delay:0s}


.sns-link.is-soon{color:var(--muted);border-style:dashed;cursor:default}.sns-link.is-soon:hover{border-color:var(--line);background:var(--bg);transform:none}.sns-link.is-soon small{font-size:12px;font-weight:700}