:root{--bg:#f7f5f0;--ink:#1d2321;--muted:#5d6763;--card:#fff;--line:#e3dfd6;--accent:#2f6f5e;--accent-ink:#fff;--warn:#a2412b;font-size:18px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.5}
main{max-width:720px;margin:0 auto;padding:24px 18px 80px}
header.top{display:flex;justify-content:space-between;align-items:center;max-width:720px;margin:0 auto;padding:16px 18px}
.brand{font-weight:700;letter-spacing:.02em;text-decoration:none;color:var(--ink)}
h1{font-size:1.9rem;line-height:1.2;margin:.4em 0}
h2{font-size:1.2rem;margin:1.4em 0 .4em}
p.lead{font-size:1.1rem;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:14px 0}
label{display:block;font-weight:600;margin:.6em 0 .3em}
input[type=email],input[type=text],textarea,select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
textarea{min-height:120px}
button,.btn{font:inherit;border:0;border-radius:10px;padding:10px 16px;background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none;display:inline-block}
button.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
button.link{background:none;color:var(--muted);padding:2px 6px;text-decoration:underline}
button.danger{background:var(--warn)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:.85rem}
ul.lines{list-style:none;padding:0;margin:0}
ul.lines li{display:flex;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}
ul.lines li:last-child{border-bottom:0}
.add{display:flex;gap:8px;margin-top:8px}
.add input{flex:1}
.steps{color:var(--muted);font-size:.9rem}
.notice{background:#eef5f2;border:1px solid #cfe3db;border-radius:10px;padding:10px 12px}
.error{background:#fbeeea;border:1px solid #efcdc3;border-radius:10px;padding:10px 12px}
.hidden{display:none}
code.share{word-break:break-all;background:#f1efe9;padding:4px 6px;border-radius:6px}
@media print{header.top,.noprint{display:none}.card{border:0;padding:0}}