:root{
      --bg:#f1e8d2;--ink:#15241c;--muted:#667469;--line:rgba(21,36,28,.22);
      --green:#a8442a;--paper:#fffaf0;--yellow:#7a5a08;--yellow-soft:#f6ecc9;
    }
    *{box-sizing:border-box}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Inter",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
    a{color:var(--green);font-weight:600}
    .wrap{width:min(820px,calc(100% - 40px));margin:0 auto}
    header{border-bottom:1px solid var(--line);background:rgba(241,232,210,.94);backdrop-filter:saturate(140%) blur(8px)}
    .nav{height:68px;display:flex;align-items:center;justify-content:space-between}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
    .brand-mark{width:30px;height:30px;background:transparent;display:inline-flex;align-items:center;justify-content:center}
    .brand-mark img{display:block;width:100%;height:100%}
    .back{font-size:14px;color:var(--muted);font-weight:500;text-decoration:none}
    .back:hover{color:var(--ink)}
    main{padding:56px 0 80px}
    h1{font-size:clamp(32px,4.4vw,44px);line-height:1.05;letter-spacing:-.02em;margin:0 0 16px;font-weight:800}
    h2{font-size:20px;letter-spacing:-.01em;margin:32px 0 8px;font-weight:700}
    p{margin:0 0 14px;color:#1c2922}
    .lede{color:var(--muted);font-size:18px;margin:0 0 28px}
    .placeholder{display:inline-block;background:var(--yellow-soft);border:1px dashed #d6b561;color:var(--yellow);padding:1px 6px;border-radius:4px;font-size:13px;font-weight:600}
    .note{background:var(--paper);border:1px solid var(--line);border-radius:0;padding:14px 16px;color:#6f5408;font-size:14.5px;margin:0 0 28px}
    ul{margin:0 0 14px;padding-left:20px;color:#1c2922}
    li{margin:6px 0}
    footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13.5px;background:rgba(228,214,184,.44)}