:root{--ink:#17231d;--muted:#637066;--green:#143d2d;--green2:#285e45;--lime:#bfd66f;--paper:#fff;--canvas:#f2f4ef;--stone:#e2e5dc;--amber:#9b6519;--red:#9f3e38;--shadow:0 18px 50px rgba(20,61,45,.11);--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}img{max-width:100%;display:block}a{color:var(--green)}button,input,select{font:inherit}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:40;background:rgba(242,244,239,.96);backdrop-filter:blur(12px);border-bottom:1px solid #d9ded7}.site-nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:25px;font-weight:950;letter-spacing:-1px;text-decoration:none;color:var(--green)}.brand span{color:#738c35}.nav-links{display:flex;align-items:center;gap:22px;font-size:14px}.nav-links a{text-decoration:none;color:var(--ink)}.nav-links a[aria-current="page"]{font-weight:850;color:var(--green)}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:0;border-radius:9px;padding:10px 17px;text-decoration:none;font-weight:850;cursor:pointer}.button.primary,.nav-cta{background:var(--green);color:#fff}.button.light{background:#fff;color:var(--green);border:1px solid #d6ded8}.button.lime{background:var(--lime);color:#1b2b1d}.eyebrow{text-transform:uppercase;letter-spacing:.11em;font-size:12px;line-height:1.3;font-weight:900;color:#64802e}.page-hero{padding:58px 0 40px}.page-hero h1,.article-head h1{font-family:var(--serif);font-weight:700;letter-spacing:-1.7px;line-height:1.02;margin:12px 0 18px}.page-hero h1{font-size:clamp(42px,6vw,70px);max-width:900px}.lede{font-size:19px;line-height:1.55;color:#526158;max-width:800px}.feature-image{border-radius:4px;overflow:hidden;box-shadow:var(--shadow);background:#dce2d8}.feature-image img{width:100%;aspect-ratio:3/2;object-fit:cover}.section{padding:58px 0}.section.white{background:#fff}.section.dark{background:var(--green);color:#fff}.section h2{font-family:var(--serif);font-size:clamp(34px,4vw,50px);line-height:1.08;letter-spacing:-1px;margin:8px 0 13px}.section-intro{color:var(--muted);font-size:18px;max-width:780px}.dark .section-intro{color:#d6e2da}.editorial-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.story-card{background:#fff;border:1px solid #dce2dc;display:flex;flex-direction:column;min-height:100%;text-decoration:none;color:inherit;transition:transform .18s ease,box-shadow .18s ease}.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.story-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.story-body{padding:21px}.story-card h2,.story-card h3{font-family:var(--serif);font-size:27px;line-height:1.08;margin:8px 0 11px;letter-spacing:-.4px}.story-card p{color:var(--muted);margin:0}.story-meta{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:850;color:#69776d}.article-head{padding:56px 0 34px}.article-head h1{font-size:clamp(43px,6vw,72px);max-width:980px}.article-deck{font-family:var(--serif);font-size:22px;line-height:1.45;color:#4d5b53;max-width:850px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 270px;gap:58px;align-items:start;padding:44px 0 76px}.article-copy{font-family:var(--serif);font-size:19px;line-height:1.75}.article-copy h2{font-family:Inter,system-ui,sans-serif;font-size:31px;line-height:1.16;letter-spacing:-.8px;margin:48px 0 14px}.article-copy h3{font-family:Inter,system-ui,sans-serif;font-size:22px;margin:34px 0 10px}.article-copy p{margin:0 0 22px}.article-copy ul,.article-copy ol{padding-left:24px}.article-copy li{margin:10px 0}.article-copy blockquote{margin:35px 0;padding:22px 25px;background:#eaf0e7;border-left:5px solid var(--green);font-family:Inter,system-ui,sans-serif;font-size:17px}.article-copy .worked{margin:32px 0;padding:25px;background:#fff;border:1px solid #d8dfd8;font-family:Inter,system-ui,sans-serif;font-size:16px}.worked h3{margin-top:0}.article-aside{position:sticky;top:96px}.aside-box{background:var(--green);color:#fff;padding:23px;margin-bottom:18px}.aside-box h3{font-family:var(--serif);font-size:25px;line-height:1.1;margin:4px 0 10px}.aside-box p{font-size:14px;color:#d7e4dc}.aside-box .button{width:100%}.key-points{background:#fff;border:1px solid #d9dfd9;padding:22px}.key-points h3{margin:0 0 11px}.key-points ul{margin:0;padding-left:18px;font-size:14px}.key-points li{margin:8px 0}.hub-strip{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;background:var(--green);color:#fff;padding:30px;margin:45px 0 0}.hub-strip h2{font-family:var(--serif);font-size:32px;margin:0 0 5px}.hub-strip p{margin:0;color:#d8e3dc}.site-footer{background:#102d22;color:#d9e4dd;padding:46px 0 35px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.site-footer h3,.site-footer h4{color:#fff;margin-top:0}.site-footer a{display:block;color:#d9e4dd;text-decoration:none;margin:7px 0;font-size:14px}.legal{border-top:1px solid rgba(255,255,255,.16);margin-top:32px;padding-top:20px;font-size:12px;color:#acbdb3}.tag{display:inline-flex;padding:5px 9px;background:#e9efe6;color:#355d3d;border-radius:999px;font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.tag.amber{background:#fff2d8;color:#7d5314}.tag.blue{background:#e5eff4;color:#2f5e70}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:900px){.nav-links a:not(.nav-cta){display:none}.editorial-grid,.article-layout,.footer-grid{grid-template-columns:1fr}.article-aside{position:static}.story-grid{grid-template-columns:1fr 1fr}.hub-strip{grid-template-columns:1fr}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1180px)}.page-hero{padding-top:38px}.story-grid{grid-template-columns:1fr}.article-copy{font-size:18px}.article-layout{gap:30px}.site-nav{height:64px}.nav-cta{padding:8px 11px;font-size:13px}}

/* GroundsCost hub expansion */
:root{--blue:#416f80}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:var(--green);padding:10px 14px;z-index:100}.skip-link:focus{left:8px}
.hub-hero{display:grid;grid-template-columns:1.02fr .98fr;background:var(--green);color:#fff;box-shadow:var(--shadow);overflow:hidden}.hub-hero img{width:100%;height:100%;min-height:420px;object-fit:cover}.hub-hero-copy{padding:48px}.hub-hero-copy .eyebrow{color:#cfe58d}.hub-hero-copy h1{font-family:var(--serif);font-size:clamp(43px,5vw,66px);line-height:1;letter-spacing:-1.6px;margin:12px 0 18px}.hub-hero-copy p{color:#d8e4dc;font-size:18px}.hub-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
.story-grid.four{grid-template-columns:repeat(4,1fr)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:24px}.section-head p{max-width:620px;margin:0;color:var(--muted)}
.article-meta-line{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px;font-weight:750;margin-top:18px}.article-meta-line span+span:before{content:"•";margin-right:14px;color:#93a096}
.toc{background:#fff;border:1px solid #d8dfd8;padding:22px;margin:0 0 35px;font-family:Inter,system-ui,sans-serif}.toc strong{display:block;margin-bottom:8px}.toc a{display:block;text-decoration:none;margin:5px 0}.download-card{background:#e7eee4;border:1px solid #cfdbcf;padding:25px;margin:32px 0;font-family:Inter,system-ui,sans-serif}.download-card h3{margin-top:0}
.related{padding:40px 0 70px;border-top:1px solid #d9dfd9}.related h2{font-family:var(--serif);font-size:34px}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{display:flex;flex-direction:column;background:#fff;border:1px solid #d9dfd9;padding:25px;text-decoration:none;color:inherit}.tool-card strong{font-family:var(--serif);font-size:29px;line-height:1.1}.tool-card p{color:var(--muted);flex:1}.topic-nav{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 0}.topic-nav a{padding:8px 12px;border:1px solid #cfd8d0;background:#fff;text-decoration:none;border-radius:999px;font-size:13px;font-weight:750}
@media(max-width:1000px){.story-grid.four{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.hub-hero{grid-template-columns:1fr}.hub-hero img{min-height:300px;max-height:430px}.hub-hero-copy{padding:34px}.tool-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.story-grid.four,.tool-grid{grid-template-columns:1fr}.hub-hero-copy{padding:27px}.hub-hero img{min-height:240px}.section-head{display:block}}