:root{--ink:#17231d;--muted:#65736b;--bg:#f7faf7;--card:#fff;--line:#dfe8e2;--accent:#2f6b4f;--accent2:#e8f3ec;--warn:#fff8e6}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.68}
a{color:#225e44}a:hover{text-decoration-thickness:2px}.wrap{width:min(1120px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav{display:flex;align-items:center;gap:20px;min-height:72px}.brand{font-size:1.35rem;font-weight:800;text-decoration:none;color:var(--ink)}.brand span{color:var(--accent)}
.navlinks{display:flex;gap:16px;align-items:center;margin-left:auto}.navlinks a{text-decoration:none;font-weight:650;font-size:.94rem}
.cta{display:inline-block;background:var(--accent);color:#fff!important;padding:.72rem 1rem;border-radius:.7rem;text-decoration:none;font-weight:800}.cta.secondary{background:#fff;color:var(--accent)!important;border:1px solid var(--accent)}
.menu{display:none;background:none;border:0;font-size:1.5rem}
.hero{padding:64px 0 40px;background:linear-gradient(180deg,#eef7f1,transparent)}.eyebrow{text-transform:uppercase;letter-spacing:.11em;color:var(--accent);font-weight:800;font-size:.78rem}
h1{font-size:clamp(2.1rem,5vw,4.3rem);line-height:1.05;margin:.4rem 0 1rem;letter-spacing:-.035em}h2{font-size:1.65rem;line-height:1.2;margin-top:2.2rem}h3{font-size:1.15rem;margin-top:1.7rem}
.lede{font-size:1.18rem;color:#3f5047;max-width:800px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 6px 24px rgba(36,75,53,.04)}.card h3{margin-top:0}
main{padding:36px 0 64px}.layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:34px;align-items:start}.article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(22px,4vw,42px)}.article h1{font-size:clamp(2rem,5vw,3.45rem)}
.sidebar{position:sticky;top:92px}.sidebox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px}.sidebox ul{padding-left:18px}
.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:inherit}.notice{background:var(--warn);border:1px solid #eadba9;border-radius:12px;padding:16px;margin:22px 0}.affiliate{background:var(--accent2);border:1px solid #cce1d3;border-radius:14px;padding:20px;margin:26px 0}.affiliate small{display:block;color:#52645a;margin-top:8px}.sources{border-top:1px solid var(--line);margin-top:32px;padding-top:16px}.sources li{margin:.4rem 0}.pill{display:inline-block;padding:.3rem .58rem;border-radius:999px;background:#eef4ef;font-size:.82rem;font-weight:700;margin:.15rem .18rem .15rem 0}
.footer{border-top:1px solid var(--line);background:#fff;padding:38px 0;color:#526158}.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer a{color:inherit}
.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:99}
@media(max-width:860px){.layout{grid-template-columns:1fr}.sidebar{position:static}.grid{grid-template-columns:1fr 1fr}.navlinks{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;padding:18px;flex-direction:column;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.menu{display:block;margin-left:auto}.header-cta{display:none}}
@media(max-width:580px){.grid{grid-template-columns:1fr}.footergrid{grid-template-columns:1fr}.hero{padding-top:40px}.article{border-radius:0;border-left:0;border-right:0}.wrap{width:min(94%,1120px)}}

.header-cta{padding:.82rem 1.18rem;box-shadow:0 7px 18px rgba(47,107,79,.18);white-space:nowrap}
.header-cta:hover{transform:translateY(-1px);box-shadow:0 9px 22px rgba(47,107,79,.24)}