:root{--green:#1f6f43;--green-dark:#16502f;--ink:#1d2329;--muted:#5b6670;--bg:#f7f8f6;--card:#fff;--line:#e2e6e3;--warn:#fff4d6;--warn-line:#e6c25a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--green)}a:hover{color:var(--green-dark)}
img{max-width:100%;height:auto}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
.disclosure-bar{background:#eef5f0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);padding:8px 0}
.disclosure-bar p{margin:0}
header.site{background:var(--card);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:14px;padding-bottom:14px}
.brand{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.brand span{color:var(--green)}
nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 18px;margin:0;padding:0}
nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
nav a[aria-current="page"]{color:var(--green);border-bottom:2px solid var(--green)}
main{padding:28px 0 40px}
h1{font-size:clamp(28px,5vw,38px);line-height:1.2;margin:.2em 0 .4em}
h2{font-size:24px;margin-top:1.6em}
h3{font-size:19px;margin-top:1.4em}
.lede{font-size:19px;color:var(--muted)}
.hero{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px 24px;margin-bottom:28px}
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:700;padding:11px 18px;border-radius:10px;margin:6px 8px 6px 0}
.btn:hover{background:var(--green-dark);color:#fff}
.btn.secondary{background:#fff;color:var(--green);border:2px solid var(--green)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card h3{margin-top:0}
.card p{margin-bottom:0}
.meta{color:var(--muted);font-size:14px}
.checklist li{margin:.25em 0}
.tip{background:#eef5f0;border-left:4px solid var(--green);padding:12px 16px;border-radius:6px;margin:18px 0}
.placeholder{background:var(--warn);border:1px dashed var(--warn-line);padding:2px 6px;border-radius:4px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;color:#6b5200}
.placeholder-block{background:var(--warn);border:1px dashed var(--warn-line);padding:14px 16px;border-radius:8px;margin:18px 0;font-size:15px}
.video{position:relative;aspect-ratio:16/9;background:#dfe5e1;border-radius:12px;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:#eef5f0}
.table-scroll{overflow-x:auto}
footer.site{background:var(--card);border-top:1px solid var(--line);padding:22px 0;font-size:14px;color:var(--muted)}
footer.site ul{list-style:none;padding:0;margin:8px 0;display:flex;flex-wrap:wrap;gap:6px 16px}
@media print{.disclosure-bar,header.site nav,footer.site ul{display:none}body{background:#fff}}