:root{
      --bg:#0b0d12;
      --fg:#f3f5f7;
      --muted:#aab2bd;
      --line:rgba(255,255,255,.12);
      --card:rgba(255,255,255,.06);
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      min-height:100svh;
      color:var(--fg);
      background:
        radial-gradient(900px 500px at 10% 10%, rgba(255,255,255,.08), transparent 60%),
        radial-gradient(700px 420px at 90% 20%, rgba(255,255,255,.06), transparent 55%),
        radial-gradient(650px 420px at 50% 95%, rgba(255,255,255,.05), transparent 60%),
        var(--bg);
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
      line-height:1.7;
      letter-spacing:.2px;
    }
    .wrap{
      max-width: 980px;
      margin: 0 auto;
      padding: 56px 20px 40px;
      display:flex;
      min-height:100svh;
      flex-direction:column;
    }
    header{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
    }
    .brand{
      display:flex;
      align-items:baseline;
      gap:10px;
    }
    .brand h1{
      margin:0;
      font-size:22px;
      letter-spacing:.5px;
    }
    .badge{
      font-size:12px;
      padding:4px 10px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.03);
      white-space:nowrap;
    }
    main{
      flex:1;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      padding:34px 0;
    }
    .hero{
      padding:26px;
      border:1px solid var(--line);
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
    }
    .hero h2{
      margin:0 0 10px;
      font-size:40px;
      line-height:1.15;
      letter-spacing:.6px;
    }
    .hero p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
      max-width: 56ch;
    }
    .grid{
      display:grid;
      gap:12px;
      align-content:start;
    }
    .card{
      padding:18px 18px 16px;
      border:1px solid var(--line);
      border-radius:16px;
      background:var(--card);
    }
    .card h3{
      margin:0 0 8px;
      font-size:14px;
      color:#dfe6ee;
      letter-spacing:.3px;
    }
    .card p{
      margin:0;
      font-size:14px;
      color:var(--muted);
      white-space:pre-line;
    }
    .cta{
      display:flex;
      gap:10px;
      margin-top:18px;
      flex-wrap:wrap;
    }
    a.btn{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--fg);
      text-decoration:none;
      background:rgba(255,255,255,.04);
      font-size:14px;
    }
    a.btn:hover{background:rgba(255,255,255,.07)}
    footer{
      border-top:1px solid var(--line);
      padding-top:16px;
      color:var(--muted);
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    @media (max-width: 820px){
      main{grid-template-columns:1fr; padding:22px 0}
      .hero h2{font-size:32px}
    }