:root{--green:#2f5d3a;--green-dark:#21432a;--green-soft:#e6ede3;--terra:#a4532f;--terra-soft:#f4e4da;--ink:#22252a;--muted:#555b55;--bg:#faf7f1;--card:#fff;--line:#e3ddd1;--radius:10px;--shadow:0 2px 12px rgba(34,37,42,.07);--serif:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,"Times New Roman",serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-underline-offset:2px}
a:hover{color:var(--terra)}
:focus-visible{outline:3px solid var(--terra);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);line-height:1.2;color:var(--ink);font-weight:700}
h1{font-size:clamp(2rem,5vw,3rem);margin:.2em 0 .4em}
h2{font-size:clamp(1.4rem,3vw,1.8rem);margin:1.6em 0 .5em}
h3{font-size:1.2rem;margin:1.3em 0 .4em}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:0;background:var(--green);color:#fff;padding:10px 16px;z-index:10}
.skip:focus{left:8px;top:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.small{font-size:.9rem;color:var(--muted)}
/* header */
.site-header{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.header-row{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.brand img{width:200px;height:auto}
.menu-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:600 15px var(--sans);cursor:pointer}
.menu-icon,.menu-icon::before,.menu-icon::after{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-icon::before,.menu-icon::after{content:"";position:absolute}
.menu-icon::before{top:-6px}.menu-icon::after{top:6px}
.site-nav ul{list-style:none;margin:0;padding:0 20px 12px;display:flex;flex-direction:column}
.site-nav a{display:block;padding:11px 0;color:var(--ink);text-decoration:none;font-weight:600;font-size:.84rem;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--line)}
.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--terra)}
.js .site-nav{display:none}
.js .site-nav.open{display:block}
@media (min-width:1024px){
 .menu-btn{display:none}
 .js .site-nav,.site-nav{display:block;border-top:1px solid var(--line)}
 .site-nav ul{flex-direction:row;flex-wrap:wrap;justify-content:space-between;padding:0 20px}
 .site-nav a{border:0;padding:12px 0;font-size:.78rem}
 .site-nav a[aria-current=page]{box-shadow:inset 0 -3px 0 var(--terra)}
 .brand img{width:236px}
}
/* buttons */
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:600;padding:12px 22px;border-radius:8px;border:2px solid var(--green);min-height:44px;font-size:1rem;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--green)}
.btn-ghost:hover{background:var(--green-soft);color:var(--green-dark)}
.btn-light{background:#fff;color:var(--green-dark);border-color:#fff}
.btn-light:hover{background:var(--bg);color:var(--green-dark)}
.eyebrow{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--terra);font-weight:700;margin:0 0 .3em}
.eyebrow a{color:var(--terra);text-decoration:none}
/* hero */
.hero{padding:32px 0 24px}
.hero-grid{display:grid;gap:28px;align-items:center}
.hero-sub{font-size:1.15rem;color:var(--muted);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:16/9;object-fit:cover;width:100%}
@media (min-width:960px){.hero{padding:56px 0 40px}.hero-grid{grid-template-columns:5fr 6fr}}
.intro-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 20px 20px;max-width:900px}
.intro-band p{font-size:1.06rem}
/* sections & cards */
.section{padding-top:20px;padding-bottom:28px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:12px}
.section-head h2{margin:.8em 0 .3em}
.section-head a{font-weight:600;font-size:.95rem}
.section-lede{color:var(--muted);margin-top:0}
.section-title{font-size:1.3rem}
.grid{display:grid;gap:22px}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(34,37,42,.1)}
.card-link{display:block;color:inherit;text-decoration:none;height:100%}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card-body{padding:16px 18px 20px}
.card h3{margin:.1em 0 .4em;font-size:1.15rem}
.card-link:hover h3{color:var(--green)}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card .eyebrow{color:var(--terra);font-size:.72rem}
.band{padding:36px 0;margin:24px 0}
.band-green{background:var(--green);color:#fff}
.band-green h2,.band-green a{color:#fff}
.band-green .btn-light{color:var(--green-dark)}
.band-cream{background:var(--green-soft)}
.band-terra{background:var(--terra-soft)}
.split{display:grid;gap:28px;align-items:center}
.split img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
@media (min-width:960px){.split{grid-template-columns:1fr 1fr}.split-rev>figure{order:0}}
figure{margin:0}
.steps{padding-left:1.2em}.steps li{margin:.3em 0}
.link-list{padding-left:1.2em}.link-list li{margin:.4em 0}
.latest{list-style:none;padding:0;margin:0;columns:1}
.latest li{padding:12px 0;border-bottom:1px solid var(--line);break-inside:avoid}
.latest a{font-family:var(--serif);font-size:1.08rem;font-weight:700;text-decoration:none;color:var(--ink)}
.latest a:hover{color:var(--green)}
.latest span{display:block;font-size:.85rem;color:var(--muted)}
@media (min-width:960px){.latest{columns:2;column-gap:40px}}
/* breadcrumbs */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;padding:0;margin:18px 0 0;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin:0 6px;color:#9a9a90}
.crumbs a{color:var(--muted);display:inline-block;padding:4px 0}
.post-header{margin-top:14px}
.eyebrow a{display:inline-block;padding:3px 0}
/* article */
.page-header{padding:8px 0 4px}
.lede{font-size:1.15rem;color:#3b3f3b}
.meta{font-size:.9rem;color:var(--muted)}
.post-figure img{border-radius:var(--radius);width:100%;aspect-ratio:16/10;object-fit:cover;margin:8px 0 18px}
.prose{max-width:72ch}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.35em 0}
.callout{background:var(--green-soft);border-left:4px solid var(--green);border-radius:0 var(--radius) var(--radius) 0;padding:6px 22px 10px;margin:24px 0}
.callout-title{font-size:1.2rem;margin:.6em 0 .3em}
.formula{font-family:var(--serif);font-size:1.15rem;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px}
.tool-cta{margin:20px 0}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.95rem;background:#fff}
th,td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{background:var(--green-soft)}
.prose table{display:block;overflow-x:auto}
.checklist{list-style:none;padding-left:0!important}
.checklist li::before{content:"\2713";color:var(--green);font-weight:700;margin-right:8px}
.sources{border-top:2px solid var(--line);margin-top:32px;padding-top:4px}
.sources li{margin:.4em 0;overflow-wrap:anywhere}
.related{padding:12px 0 40px}
/* category */
.cat-header{display:grid;gap:24px;align-items:center}
.cat-header img{border-radius:var(--radius);aspect-ratio:16/10;object-fit:cover;width:100%}
@media (min-width:960px){.cat-header{grid-template-columns:3fr 2fr}}
.tool-banner{background:var(--terra-soft);border-radius:var(--radius);padding:8px 24px 24px;margin:32px 0}
/* start here path */
.path{list-style:none;padding:0;margin:8px 0 24px}
.path li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.path h2{font-size:1.1rem;margin:.1em 0}
.path p{margin:.2em 0}
.path-num{flex:none;width:38px;height:38px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700}
/* tools */
.tool-card{display:grid;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.tool-card img{border-radius:8px;aspect-ratio:4/3;object-fit:cover}
.tool-card h2{margin-top:.2em}
@media (min-width:700px){.tool-card{grid-template-columns:1fr 1.3fr;align-items:center}}
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.calc fieldset{border:0;padding:0;margin:0 0 12px;display:flex;flex-wrap:wrap;gap:8px 20px}
.calc legend{font-weight:700;margin-bottom:6px;width:100%}
.radio{display:flex;align-items:center;gap:8px;min-height:44px}
.radio input{width:20px;height:20px;accent-color:var(--green)}
.calc-grid{display:grid;gap:14px;margin-bottom:16px}
@media (min-width:640px){.calc-grid{grid-template-columns:1fr 1fr}}
.field label{display:block;font-weight:600;font-size:.95rem;margin-bottom:4px}
.field input,.field select{width:100%;min-height:44px;padding:8px 10px;border:1px solid #8b8f87;border-radius:6px;font:inherit;background:#fff;color:var(--ink)}
.js .calc [data-shape][hidden]{display:none}
.calc-error{color:#8a2a12;font-weight:600}
.calc-result{background:var(--green);color:#fff;border-radius:var(--radius);padding:4px 22px 18px;margin:20px 0}
.calc-result h2{color:#fff;font-size:1.25rem}
.calc-result dl{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:0}
@media (min-width:640px){.calc-result dl{grid-template-columns:repeat(4,1fr)}}
.calc-result dt{font-size:.85rem;opacity:.9}
.calc-result dd{margin:0;font:700 1.5rem var(--serif)}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 20px}
/* footer */
.site-footer{background:var(--ink);color:#e9e6df;margin-top:48px;padding:40px 0 20px}
.site-footer a{color:#e9e6df}
.site-footer a:hover{color:#f3c9b3}
.footer-grid{display:grid;gap:28px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin:.45em 0}
.footer-grid li a{display:inline-block;padding:3px 0}
.footer-grid img{width:220px;margin-bottom:10px}
.footer-h{font-family:var(--sans);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin:.3em 0 .8em}
.footer-base{border-top:1px solid #3d4047;margin-top:28px;padding-top:16px;font-size:.85rem;color:#c9c5bc}
@media (min-width:800px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}