:root{--ink:#14221d;--muted:#5d6c65;--bg:#f7faf8;--card:#fff;--line:#dce7e1;--green:#17634a;--green2:#e8f4ee;--warn:#fff7e4;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.68}a{color:var(--green)}
.wrap{max-width:var(--max);margin:auto;padding:0 22px}.top{background:#0f2b21;color:#fff;font-size:.88rem;text-align:center;padding:7px 16px}.top a{color:#fff;font-weight:800}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{min-height:72px;display:flex;align-items:center;gap:22px}.brand{font-size:1.4rem;font-weight:900;text-decoration:none;color:var(--ink);white-space:nowrap}.brand span{color:var(--green)}.navlinks{display:flex;gap:18px;align-items:center;flex:1}.navlinks a{text-decoration:none;color:var(--ink);font-weight:650;font-size:.94rem}.navcta{background:var(--green);color:#fff!important;padding:10px 14px;border-radius:10px}
.hero{padding:66px 0 42px;background:linear-gradient(180deg,#eaf6f0,transparent)}h1{font-size:clamp(2.15rem,5vw,4rem);line-height:1.04;letter-spacing:-.04em;margin:.25em 0}h2{font-size:1.65rem;line-height:1.2;margin-top:2.1em}h3{line-height:1.3}.lede{font-size:1.16rem;color:var(--muted);max-width:780px}.badge{display:inline-block;background:var(--green2);color:var(--green);font-weight:800;padding:6px 10px;border-radius:999px;font-size:.8rem}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px}.card h3{margin-top:0}.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:850;padding:12px 17px;border-radius:10px;margin:7px 7px 7px 0}.btn.alt{background:#fff;color:var(--green);border:1px solid var(--green)}
.shell{max-width:var(--max);margin:auto;padding:42px 22px;display:grid;grid-template-columns:minmax(0,800px) 300px;gap:38px}.article{min-width:0}.sidebar{align-self:start;position:sticky;top:105px}.sidebox{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;margin-bottom:16px}.sidebox h3{margin-top:0}.sidebox .btn{display:block;text-align:center;margin:10px 0}
.notice{background:var(--warn);border:1px solid #ead7a0;border-radius:12px;padding:14px 16px;margin:20px 0}.disclosure{background:#edf5f1;border-left:4px solid var(--green);padding:12px 14px;margin:18px 0;font-size:.92rem}.cta{background:#e7f5ee;border:1px solid #c4e2d4;border-radius:16px;padding:22px;margin:28px 0}.meta{color:var(--muted);font-size:.9rem}.toc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px}.toc a{text-decoration:none}.article table{width:100%;border-collapse:collapse;margin:22px 0}.article th,.article td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.article img{max-width:100%}
footer{background:#10231b;color:#dbe7e1;margin-top:55px;padding:40px 0}footer a{color:#fff}.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static}.navlinks a:not(.navcta){display:none}.grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid{grid-template-columns:1fr}.nav{gap:10px}.navcta{font-size:.85rem;padding:9px}.hero{padding-top:42px}.foot{grid-template-columns:1fr}}