:root{--bg:#faf6ef;--card:#fffdf9;--ink:#25211b;--soft:#6b6257;--line:#e4dccf;--green:#1f5c4a;--green2:#17463a;--warm:#b9502a;--tint:#eef4f0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,5.2vw,3.1rem);letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,3.6vw,2rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
a{color:var(--green)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{padding:18px 0;font-family:Georgia,serif;font-weight:bold;font-size:1.1rem}
header.top span{color:var(--warm)}
.hero{padding:28px 0 36px}
.hero p.sub{font-size:1.15rem;color:var(--soft);max-width:40em}
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;border:0;border-radius:10px;padding:13px 20px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover,.btn:focus{background:var(--green2)}
.btn.ghost{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn.ghost:hover{background:var(--tint)}
.btn.small{padding:9px 14px;font-size:.95rem}
.btn.plain{background:transparent;color:var(--soft);border:1.5px solid var(--line)}
section{padding:36px 0}
.tool{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:900px){.tool{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start}.sticky{position:sticky;top:14px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
fieldset{border:0;padding:0;margin:0 0 18px}
legend{font-family:Georgia,serif;font-weight:bold;font-size:1.05rem;padding:0;margin-bottom:8px}
label{display:block;font-size:.92rem;font-weight:600;margin:10px 0 4px}
label small{font-weight:400;color:var(--soft)}
input[type=text],input[type=date],select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:10px 11px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green);outline-offset:1px;border-color:var(--green)}
textarea{min-height:70px;resize:vertical}
.row{display:grid;grid-template-columns:1fr;gap:0 12px}
@media(min-width:520px){.row{grid-template-columns:1fr 1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.97rem;margin:8px 0}
.check input{margin-top:5px;width:18px;height:18px;flex:none}
#letter{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px 24px;font:15px/1.55 Georgia,"Times New Roman",serif;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 2px 10px rgba(60,40,10,.06);min-height:300px}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.note{font-size:.9rem;color:var(--soft)}
#missing{color:var(--warm);font-size:.92rem;margin:8px 0 0}
#status{font-size:.9rem;color:var(--green);min-height:1.4em;margin:4px 0 0}
.next{background:var(--tint);border-color:#cfe0d6;margin-top:18px}
.next ol{margin:0;padding-left:1.2em}
.next li{margin:0 0 .55em}
.three{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:760px){.three{grid-template-columns:repeat(3,1fr)}}
.buy{background:var(--green);color:#fff;border-radius:18px;padding:30px 24px}
.buy h2{color:#fff}
.buy ul{padding-left:1.2em;margin:0 0 1.2em}
.buy li{margin:.35em 0}
.buy .price{font-family:Georgia,serif;font-size:2.2rem;font-weight:bold;margin:0}
.buy .btn{background:#fff;color:var(--green2);font-size:1.08rem;padding:15px 24px}
.buy .btn:hover{background:#f3ead9}
.buy .fine{font-size:.9rem;opacity:.9;margin:14px 0 0}
.buygrid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:800px){.buygrid{grid-template-columns:3fr 2fr;align-items:center}}
details{border-bottom:1px solid var(--line);padding:12px 0}
summary{cursor:pointer;font-weight:600}
details p{margin:.6em 0 0;color:#40392f}
footer{padding:28px 0 50px;color:var(--soft);font-size:.88rem}
@media print{
 body *{visibility:hidden}
 #letter,#letter *{visibility:visible}
 #letter{position:absolute;left:0;top:0;width:100%;border:0;box-shadow:none;padding:0;font-size:12pt}
}
.bf-s1{padding-top:8px}
.bf-s2{margin-bottom:0}
.bf-s3{margin:14px 0 0}
.bf-s4{font-size:1.25rem}