:root{
  --ink:#1a1f2b;--ink-soft:#4b5366;--paper:#fbf9f5;--paper-2:#f3efe7;
  --brand:#c8472e;--accent:#1f6f6b;--gold:#d99a2b;--line:rgba(26,31,43,.12);
  --shadow:0 18px 50px -22px rgba(26,31,43,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
.lp-header{position:sticky;top:0;z-index:10;background:rgba(251,249,245,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.lp-nav{width:min(820px,92vw);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.logo{display:flex;align-items:center;gap:.7rem;font-weight:800;font-size:1.1rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.logo .mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--gold));color:#fff;font-family:'Fraunces',serif;font-size:1.2rem;box-shadow:var(--shadow);transform:rotate(-4deg)}
.back{font-weight:600;color:var(--ink-soft);text-decoration:none;font-size:.92rem}
.back:hover{color:var(--brand)}
main{width:min(820px,92vw);margin:3rem auto 4rem}
h1{font-family:'Fraunces',Georgia,serif;font-weight:600;font-size:clamp(2rem,4vw,2.8rem);letter-spacing:-.01em;margin-bottom:1.4rem}
h2{font-family:'Fraunces',Georgia,serif;font-weight:600;font-size:1.35rem;margin:2rem 0 .6rem;color:var(--ink)}
h3{font-size:1rem;margin:1.2rem 0 .3rem}
p,ul{margin-bottom:1rem;color:var(--ink-soft)}
ul{padding-left:1.2rem}
li{margin-bottom:.3rem}
strong{color:var(--ink)}
.note{background:#fff4ec;border:1px solid #f1c6b4;border-radius:12px;padding:.9rem 1.1rem;font-size:.88rem;color:#8a3a23;margin-bottom:2rem}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.4rem 1.6rem;margin-bottom:1.4rem}
.card p{margin-bottom:.3rem}
footer{border-top:1px solid var(--line);background:var(--paper-2)}
.lp-foot{width:min(820px,92vw);margin-inline:auto;padding:1.6rem 0;font-size:.85rem;color:var(--ink-soft);display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between}
.lp-foot a{color:var(--ink-soft);text-decoration:none}
.lp-foot a:hover{color:var(--brand)}