/* 開発例ページ（JS なし。絞り込みはラジオボタンと :has で行う） */
.ex-hero{position:relative;overflow:hidden;padding:72px 7% 36px;background:radial-gradient(1000px 500px at 85% 10%,#D8EDFF 0%,transparent 60%),linear-gradient(180deg,#F5FAFF,#fff)}
.ex-hero-in{position:relative;z-index:1;max-width:820px}
.ex-hero h1{margin:20px 0 18px;font-size:clamp(34px,4.6vw,64px);line-height:1.2;font-weight:900;letter-spacing:-.045em;color:var(--navy)}
.ex-hero h1 span{background:var(--grad-text);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}
.ex-hero p{margin:0;font-size:16px;line-height:2;color:var(--muted);font-weight:500}
.ex-hero p b{color:var(--blue);font-size:1.15em}
.ex-hero .ex-note{margin-top:14px;font-size:12.5px}
.ex-body{padding-top:40px;background:linear-gradient(180deg,#fff,var(--cloud))}
.ex-filter{position:sticky;top:76px;z-index:20;display:flex;flex-wrap:wrap;gap:8px;margin:0 -8px 36px;padding:12px 8px;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:20px}
.ex-filter input{position:absolute;opacity:0;width:1px;height:1px}
.ex-filter label{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;background:#fff;border:1.5px solid var(--line);font-size:14px;font-weight:700;color:var(--navy);cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.ex-filter label span{font-family:var(--font-latin);font-size:12px;font-weight:800;color:var(--muted)}
.ex-filter label:hover{border-color:var(--sky)}
.ex-filter input:checked+label{background:var(--blue-600);border-color:transparent;color:#fff}
.ex-filter input:checked+label span{color:#fff}
.ex-filter input:focus-visible+label{outline:3px solid var(--sky);outline-offset:3px}
.ex-group{margin-bottom:56px}
.ex-group-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-bottom:18px}
.ex-group-head span{font-family:var(--font-latin);font-size:11px;letter-spacing:.16em;font-weight:800;color:#fff;background:var(--grad);padding:6px 12px;border-radius:999px}
.ex-group-head h2{font-size:clamp(24px,2.6vw,34px)}
.ex-group-head small{font-size:13px;font-weight:700;color:var(--muted)}
.ex-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.ex-card{position:relative;display:flex;flex-direction:column;padding:26px 24px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s}
.ex-card:hover{transform:translateY(-5px);border-color:var(--sky);box-shadow:var(--shadow)}
.ex-no{font-family:var(--font-latin);font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--blue)}
.ex-card h3{margin:8px 0 14px;font-size:17.5px;line-height:1.55;font-weight:800;color:var(--navy);word-break:auto-phrase;text-wrap:pretty}
.ex-card dl{margin:0 0 16px;display:grid;gap:10px}
.ex-card dt{font-size:11.5px;font-weight:800;color:var(--blue-600)}
.ex-card dd{margin:2px 0 0;font-size:14px;line-height:1.8;color:var(--muted)}
.ex-tags{list-style:none;margin:auto 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.ex-tags li{font-size:11.5px;font-weight:700;color:var(--blue-600);background:var(--cloud);padding:4px 10px;border-radius:999px}
.ex-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;margin-top:20px;padding:48px;border-radius:32px;color:#fff;background:radial-gradient(600px 300px at 100% 0%,rgba(125,198,255,.6),transparent 60%),var(--grad);box-shadow:var(--shadow-lg)}
.ex-cta h2{color:#fff;font-size:clamp(26px,3vw,40px)}
.ex-cta p{margin:14px 0 0;font-size:15px;line-height:2;color:#E3F2FF}
nav a[aria-current=page]{background:var(--cloud);color:var(--blue)}
@media(max-width:760px){
  .ex-hero{padding:40px 16px 40px}
  .ex-filter{top:66px;flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 28px;padding:10px 16px;border-radius:0;scrollbar-width:none}
  .ex-filter label{flex:none}
  .ex-grid{grid-template-columns:1fr}
  .ex-cta{padding:34px 22px;border-radius:26px}
}
.ex-filter:has(#f-sales:checked)~.ex-groups .ex-group:not([data-cat="sales"]){display:none}
.ex-filter:has(#f-mkt:checked)~.ex-groups .ex-group:not([data-cat="mkt"]){display:none}
.ex-filter:has(#f-support:checked)~.ex-groups .ex-group:not([data-cat="support"]){display:none}
.ex-filter:has(#f-auto:checked)~.ex-groups .ex-group:not([data-cat="auto"]){display:none}
.ex-filter:has(#f-report:checked)~.ex-groups .ex-group:not([data-cat="report"]){display:none}
.ex-filter:has(#f-data:checked)~.ex-groups .ex-group:not([data-cat="data"]){display:none}
.ex-filter:has(#f-admin:checked)~.ex-groups .ex-group:not([data-cat="admin"]){display:none}
.ex-filter:has(#f-ui:checked)~.ex-groups .ex-group:not([data-cat="ui"]){display:none}
.ex-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.ex-map{position:relative;z-index:1;display:block}
.ex-map ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.ex-map a{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .25s,border-color .25s,box-shadow .25s}
.ex-map a:hover{transform:translateY(-3px);border-color:var(--sky);box-shadow:var(--shadow)}
.ex-map .ic{grid-row:span 2;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;color:#fff;background:var(--grad)}
.ex-map b{font-size:14.5px;color:var(--navy)}
.ex-map small{font-family:var(--font-latin);font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted)}
.ex-group-head h2{scroll-margin-top:170px}
@media(max-width:1080px){.ex-hero{grid-template-columns:1fr}}
.ex-hero h1{font-size:clamp(34px,3.9vw,58px);word-break:auto-phrase}
@media(max-width:760px){.ex-map{display:none}}