:root{--green:#173c2b;--green-rgb:23,60,43;--green-deep:#102e21;--green-2:#2c5b43;--cream:#f4f0e5;--paper:#fffdf7;--sand:#e9e0cf;--terracotta:#9b4f36;--yellow:#dce681;--text:#283c30;--muted:#667369;--line:rgba(var(--green-rgb),.22);--serif:"Fraunces",Georgia,serif;--sans:"DM Sans",sans-serif;--gutter:clamp(1.25rem,4vw,4.5rem);--content:1180px;--reading:730px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--text);font:17px/1.7 var(--sans)}img{display:block;max-width:100%}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--green);font-family:var(--serif);font-weight:600;letter-spacing:-.025em}h1{font-size:clamp(2.55rem,5vw,3.6rem);line-height:1.05}h2{font-size:clamp(2rem,3.6vw,2.45rem);line-height:1.12}h3{font-size:clamp(1.35rem,2.2vw,1.55rem);line-height:1.2}.skip-link{position:fixed;z-index:1000;left:1rem;top:-5rem;padding:.65rem 1rem;background:var(--green);color:#fff}.skip-link:focus{top:1rem}.kicker,.meta{margin-bottom:.75rem;color:var(--terracotta);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.section{max-width:var(--content);margin:auto;padding:clamp(4.5rem,8vw,7.5rem) var(--gutter)}.section-heading{max-width:37rem;margin-bottom:3rem}.section-heading.compact{max-width:47rem}.section-heading>p:last-child{color:var(--muted);max-width:34rem}.read-link{display:inline-block;border-bottom:1px solid currentColor;color:var(--green);font-size:.82rem;font-weight:700;text-decoration:none}.read-link:hover{color:var(--terracotta)}:focus-visible{outline:3px solid var(--terracotta);outline-offset:4px}
.site-header{position:relative;z-index:50;min-height:5.25rem;display:flex;align-items:stretch;justify-content:space-between;padding-left:max(var(--gutter),calc((100vw - var(--content))/2));border-bottom:1px solid var(--line);background:var(--cream)}.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;font-family:var(--serif);font-size:1.1rem;font-weight:700;line-height:.95}.brand span{max-width:6.5rem}.brand i{font-weight:500}.brand-mark{width:2.5rem;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.main-nav{display:flex;align-items:stretch}.main-nav>a,.nav-group>button{display:flex;align-items:center;padding:0 clamp(.65rem,1.1vw,1rem);border:0;background:none;font-size:.72rem;font-weight:700;text-decoration:none;white-space:nowrap}.main-nav a:hover,.nav-group>button:hover{color:var(--terracotta)}.main-nav [aria-current=page]{text-decoration:underline}.nav-search{border-left:1px solid var(--line)}.nav-group{position:relative;display:flex}.nav-group>button span{margin-left:.3rem}.mega-menu{position:absolute;z-index:10;top:calc(100% - .5rem);left:50%;width:32rem;display:grid;grid-template-columns:1fr 1fr;padding:1rem;background:var(--paper);border:1px solid var(--line);box-shadow:0 18px 34px rgba(var(--green-rgb),.12);opacity:0;visibility:hidden;transform:translate(-50%,.5rem);transition:.18s}.mega-menu a{padding:.75rem;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:.95rem;text-decoration:none}.nav-group:hover .mega-menu,.nav-group:focus-within .mega-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}.menu-toggle{display:none}
.hero-editorial{max-width:var(--content);display:grid;grid-template-columns:1.55fr 1fr;margin:clamp(1.5rem,4vw,3.5rem) auto 0;padding:0 var(--gutter)}.hero-editorial>img{width:100%;height:clamp(30rem,52vw,43rem);object-fit:cover}.hero-editorial-copy{align-self:center;margin-left:-4rem;padding:clamp(2rem,5vw,4.5rem);background:var(--cream)}.hero-editorial-copy h1{max-width:31rem;margin-bottom:1.25rem}.hero-editorial-copy>p:not(.kicker){max-width:30rem;color:var(--muted)}.hero-editorial-copy nav{display:grid;margin-top:2rem;border-top:1px solid var(--line)}.hero-editorial-copy nav a{display:flex;justify-content:space-between;padding:.85rem 0;border-bottom:1px solid var(--line);font-size:.82rem;font-weight:700;text-decoration:none}.hero-editorial-copy nav a:hover{color:var(--terracotta)}
.intent-editorial{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(3rem,8vw,7rem)}.intent-list{margin:0;padding:0;border-top:1px solid var(--line);list-style:none}.intent-list a{display:grid;grid-template-columns:2.5rem 1fr auto;gap:1rem;align-items:center;padding:1.4rem 0;border-bottom:1px solid var(--line);text-decoration:none}.intent-list a:hover h3{color:var(--terracotta)}.intent-list span{font-family:var(--serif);font-size:.78rem}.intent-list h3{margin-bottom:.25rem}.intent-list p{margin:0;color:var(--muted);font-size:.88rem}.intent-list i{font-style:normal}
.calendar-preview{max-width:none;display:grid;grid-template-columns:minmax(0,36rem) minmax(0,32rem);justify-content:center;gap:clamp(3rem,10vw,9rem);background:var(--green);color:#f8f4e9}.calendar-preview h2{color:#fff}.calendar-intro>p:not(.kicker){color:rgba(255,255,255,.7)}.calendar-intro label{display:block;margin:2rem 0 .4rem;color:var(--yellow);font-size:.72rem;font-weight:700;text-transform:uppercase}.calendar-intro select{width:min(100%,22rem);padding:.8rem 2rem .8rem 0;border:0;border-bottom:1px solid rgba(255,255,255,.5);border-radius:0;background:transparent;color:#fff}.calendar-intro option{color:var(--text)}.calendar-result{align-self:center;padding:2rem 0;border-top:1px solid rgba(255,255,255,.3);border-bottom:1px solid rgba(255,255,255,.3)}.calendar-result p{color:rgba(255,255,255,.74)}.calendar-result strong{display:block;margin-bottom:.35rem;color:#fff;font-family:var(--serif);font-size:1.25rem}.calendar-result a{color:var(--yellow);font-size:.82rem;font-weight:700}
.lead-story{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}.lead-story-image img{width:100%;aspect-ratio:4/3;object-fit:cover}.lead-story h3{font-size:clamp(1.7rem,3vw,2.2rem)}.lead-story h3 a{text-decoration:none}.lead-story h3 a:hover{color:var(--terracotta)}.lead-story div>p:not(.meta){color:var(--muted)}.archive-note{display:flex;justify-content:space-between;gap:2rem;margin-top:3rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.8rem}.archive-note p{margin:0;color:var(--muted)}
.subjects{border-top:1px solid var(--line)}.subject-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.subject-list a{display:grid;grid-template-columns:2.5rem 1fr auto;align-items:center;padding:1rem 0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:1.15rem;text-decoration:none}.subject-list a:nth-child(odd){padding-right:2rem}.subject-list a:nth-child(even){padding-left:2rem;border-left:1px solid var(--line)}.subject-list span{color:var(--muted);font:400 .68rem var(--sans)}.subject-list i{font:400 .85rem var(--sans)}.subject-list a:hover{color:var(--terracotta)}
.diagnosis-editorial{max-width:var(--content);display:grid;grid-template-columns:1fr 1fr;margin:auto;background:var(--cream)}.diagnosis-editorial figure{margin:0}.diagnosis-editorial img{width:100%;height:100%;min-height:31rem;object-fit:cover}.diagnosis-editorial>div{align-self:center;padding:clamp(2.5rem,6vw,5rem)}.diagnosis-editorial>div>p:not(.kicker){color:var(--muted)}.diagnosis-editorial nav{display:grid;grid-template-columns:1fr 1fr;margin-top:2rem;border-top:1px solid var(--line)}.diagnosis-editorial nav a{padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.78rem;font-weight:700}.diagnosis-editorial nav a:nth-child(odd){margin-right:1.5rem}
.plant-hubs{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(3rem,8vw,7rem);align-items:start}.plant-hubs-copy>p:not(.kicker){color:var(--muted)}.plant-index{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.plant-index>a,.plant-index>div{display:flex;justify-content:space-between;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line);text-decoration:none}.plant-index>:nth-child(odd){padding-right:1.5rem}.plant-index>:nth-child(even){padding-left:1.5rem;border-left:1px solid var(--line)}.plant-index strong{font-family:var(--serif)}.plant-index span{color:var(--muted);font-size:.68rem}.plant-index a:hover{color:var(--terracotta)}
.closing-grid{max-width:none;display:grid;grid-template-columns:minmax(0,30rem) minmax(0,30rem);justify-content:center;gap:clamp(4rem,12vw,11rem);background:var(--sand)}.closing-grid>div+div{position:relative}.closing-grid>div+div:before{content:"";position:absolute;left:calc(clamp(4rem,12vw,11rem)/-2);top:0;bottom:0;width:1px;background:var(--line)}.closing-grid p:not(.kicker){color:var(--muted)}.letter-note{max-width:var(--content);display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin:auto;padding:clamp(3rem,6vw,5rem) var(--gutter);border-bottom:1px solid var(--line)}.letter-note h2{margin:0}.letter-note>p{max-width:34rem;margin:0;color:var(--muted)}
.site-footer{padding:4.5rem max(var(--gutter),calc((100vw - var(--content))/2)) 1.5rem;background:var(--green-deep);color:#f5f1e7}.site-footer .brand{color:#fff}.footer-brand{float:left}.footer-brand>p{margin-top:1.2rem;color:var(--yellow);font-family:var(--serif);font-style:italic}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-left:45%;padding-bottom:3rem}.footer-links div{display:grid;gap:.55rem}.footer-links b{margin-bottom:.4rem;color:var(--yellow);font-size:.68rem;text-transform:uppercase}.footer-links a{color:rgba(255,255,255,.7);font-size:.78rem;text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-bottom{clear:both;display:flex;justify-content:space-between;gap:1rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.52);font-size:.68rem}
/* Interior pages */
.page-hero{max-width:var(--content);margin:auto;padding:clamp(4rem,8vw,7rem) var(--gutter) clamp(3rem,6vw,5rem)}.page-hero.narrow{max-width:850px}.breadcrumbs{margin-bottom:2rem;color:var(--terracotta);font-size:.72rem}.breadcrumbs a{color:inherit}.page-hero h1{max-width:47rem}.page-hero>p:last-child{max-width:43rem;color:var(--muted);font-size:1.06rem}.page-content{max-width:var(--content);margin:auto;padding:0 var(--gutter) clamp(5rem,9vw,8rem)}.prose{max-width:var(--reading);margin:auto}.prose h2{margin-top:3.5rem;font-size:clamp(1.75rem,3vw,2rem)}.prose h3{margin-top:2.5rem}.prose a{color:var(--terracotta)}.plain-list{margin:0;padding:0;border-top:1px solid var(--line);list-style:none}.plain-list li,.plain-list a{display:block;padding:1rem 0;border-bottom:1px solid var(--line)}.status-note{padding:1.25rem 1.5rem;border-left:3px solid var(--terracotta);background:var(--cream);color:var(--muted);font-size:.88rem}.status-note strong{color:var(--green)}
/* Archives, search and hubs */
.archive-layout{display:grid;grid-template-columns:16rem 1fr;gap:4rem}.filter-panel{align-self:start;padding-top:1rem;border-top:1px solid var(--line)}.filter-panel label{display:block;margin-bottom:.5rem;font-size:.72rem;font-weight:700}.filter-panel select,.search-form input{width:100%;padding:.75rem;border:1px solid var(--line);background:var(--paper)}.results-list{border-top:1px solid var(--line)}.result-item{display:grid;grid-template-columns:10rem 1fr;gap:1.5rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}.result-item img{width:100%;aspect-ratio:4/3;object-fit:cover}.result-item h2{margin-bottom:.4rem;font-size:1.45rem}.result-item h2 a{text-decoration:none}.result-item p{margin-bottom:.35rem;color:var(--muted);font-size:.84rem}.empty-state{padding:3rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.empty-state h2{font-size:1.65rem}.empty-state p{color:var(--muted)}.search-form{display:flex;gap:.75rem;max-width:42rem;margin-bottom:3rem}.search-form button{padding:.7rem 1.2rem;border:0;background:var(--green);color:#fff;font-weight:700}.hub-header{display:grid;grid-template-columns:1fr .8fr;gap:5rem;align-items:end}.hub-nav{display:grid;grid-template-columns:repeat(3,1fr);margin-top:3rem;border-top:1px solid var(--line)}.hub-nav a{padding:1rem 0;border-bottom:1px solid var(--line);font-size:.78rem;font-weight:700}.hub-nav a:nth-child(3n+2){padding-left:1.5rem;border-left:1px solid var(--line)}.hub-nav a:nth-child(3n){padding-left:1.5rem;border-left:1px solid var(--line)}
/* Article */
.article-hero{max-width:920px;margin:auto;padding:clamp(4rem,8vw,6.5rem) var(--gutter) 3rem}.article-hero h1{max-width:820px;font-size:clamp(2.55rem,5vw,3.25rem)}.article-deck{max-width:730px;color:var(--muted);font-size:1.1rem}.article-byline{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin-top:1.5rem;color:var(--muted);font-size:.72rem}.article-cover{max-width:1100px;margin:auto;padding:0 var(--gutter)}.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}.article-layout{max-width:1040px;display:grid;grid-template-columns:12rem minmax(0,var(--reading));gap:4rem;margin:4rem auto 0;padding:0 var(--gutter)}.article-toc{position:sticky;top:2rem;align-self:start;padding-top:1rem;border-top:1px solid var(--line)}.article-toc b{font-family:var(--serif)}.article-toc nav{display:grid;gap:.55rem;margin-top:1rem}.article-toc a{color:var(--muted);font-size:.72rem}.article-body{max-width:var(--reading);font-size:1.08rem;line-height:1.82}.article-body .lead{color:var(--green);font-family:var(--serif);font-size:1.35rem;line-height:1.55}.article-body h2{margin:3.5rem 0 1rem;font-size:clamp(1.75rem,3vw,2rem)}.article-body h3{margin:2.5rem 0 .8rem}.article-body a{color:var(--terracotta)}.article-body blockquote{margin:2rem 0;padding:1.25rem 1.5rem;border-left:3px solid var(--terracotta);background:var(--cream);font-family:var(--serif);font-size:1.15rem;font-style:italic}.note-box{margin:2rem 0;padding:1.25rem 1.5rem;background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.note-box b{display:block;color:var(--green);font-family:var(--serif);font-size:1.1rem}.table-wrap{max-width:100%;overflow-x:auto;margin:2rem 0}.article-table{width:100%;min-width:580px;border-collapse:collapse;font-size:.82rem}.article-table th,.article-table td{padding:.85rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.article-table th{color:var(--terracotta);font-size:.68rem;text-transform:uppercase}.faq{max-width:var(--reading);margin:5rem auto;padding:0 var(--gutter)}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;padding:1rem 0;font-family:var(--serif);font-weight:600;cursor:pointer;list-style:none}.faq summary:after{content:"+"}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted)}.related{max-width:var(--content);margin:auto;padding:4rem var(--gutter);border-top:1px solid var(--line)}
@media(max-width:1000px){.main-nav>a:nth-of-type(4),.main-nav>a:nth-of-type(5){display:none}.hero-editorial{grid-template-columns:1.35fr 1fr}.hero-editorial-copy{margin-left:-2rem}.intent-editorial,.plant-hubs{grid-template-columns:1fr;gap:2rem}.section-heading{margin-bottom:2rem}.archive-layout{grid-template-columns:1fr}.filter-panel{display:flex;gap:1rem;align-items:center}.filter-panel select{max-width:20rem}}
@media(max-width:760px){body{font-size:17px}.site-header{min-height:4.75rem;padding:0 1rem}.brand{font-size:1rem}.brand-mark{width:2.15rem}.menu-toggle{width:3rem;display:grid;align-content:center;gap:.3rem;border:0;background:none}.menu-toggle span{width:1.5rem;height:1px;background:var(--green)}.menu-toggle b{position:absolute;clip:rect(0,0,0,0)}.main-nav{position:absolute;top:100%;left:0;right:0;display:none;padding:1rem 1.25rem 1.5rem;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 14px 24px rgba(var(--green-rgb),.12)}.main-nav.open{display:grid}.main-nav>a,.nav-group>button{min-height:2.9rem;justify-content:space-between;padding:0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:1rem}.main-nav>a:nth-of-type(4),.main-nav>a:nth-of-type(5){display:flex}.nav-search{border-left:0}.nav-group{display:grid}.mega-menu{position:static;width:auto;display:none;grid-template-columns:1fr;padding:.5rem 0;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none;background:transparent}.nav-group.open .mega-menu{display:grid}.mega-menu a{padding:.6rem 0 .6rem 1rem;font-size:.88rem}.hero-editorial{display:block;margin-top:1rem}.hero-editorial>img{height:22rem}.hero-editorial-copy{margin:-3rem .75rem 0;padding:1.5rem;position:relative}.hero-editorial-copy h1{font-size:clamp(2.25rem,10vw,2.55rem)}.section{padding:4rem var(--gutter)}.calendar-preview{grid-template-columns:1fr;gap:2rem;padding:4rem var(--gutter)}.lead-story{grid-template-columns:1fr}.archive-note{align-items:flex-start;flex-direction:column;gap:.5rem}.subject-list{grid-template-columns:1fr}.subject-list a:nth-child(odd),.subject-list a:nth-child(even){padding:1rem 0;border-left:0}.diagnosis-editorial{grid-template-columns:1fr;margin:0}.diagnosis-editorial img{min-height:0;aspect-ratio:4/3}.diagnosis-editorial nav{grid-template-columns:1fr}.diagnosis-editorial nav a:nth-child(odd){margin-right:0}.plant-index{grid-template-columns:1fr}.plant-index>:nth-child(odd),.plant-index>:nth-child(even){padding:1rem 0;border-left:0}.closing-grid{grid-template-columns:1fr;gap:3.5rem}.closing-grid>div+div:before{left:0;right:0;top:-1.75rem;bottom:auto;width:auto;height:1px}.letter-note{grid-template-columns:1fr;gap:1rem}.footer-brand{float:none}.footer-links{margin:3rem 0 0}.footer-bottom{flex-direction:column}.page-hero{padding-top:3.5rem}.archive-layout{gap:2rem}.filter-panel{display:block}.result-item{grid-template-columns:7rem 1fr;gap:1rem}.search-form{display:grid}.hub-header{grid-template-columns:1fr;gap:1rem}.hub-nav{grid-template-columns:1fr}.hub-nav a:nth-child(n){padding:1rem 0;border-left:0}.article-hero h1{font-size:clamp(2.25rem,10vw,2.65rem)}.article-layout{grid-template-columns:1fr;gap:2rem;margin-top:2.5rem}.article-toc{position:static}.article-toc nav{grid-template-columns:1fr 1fr}.article-body{font-size:1.04rem}.article-body h2{font-size:clamp(1.65rem,7vw,1.85rem)}.article-byline{display:grid;gap:.25rem}.faq{margin-top:4rem}}
@media(max-width:380px){.hero-editorial{padding:0 .75rem}.hero-editorial-copy{margin:-2rem .5rem 0}.article-toc nav{grid-template-columns:1fr}.result-item{grid-template-columns:1fr}.result-item img{max-width:10rem}.footer-links{grid-template-columns:1fr}}
.article-layout,.article-toc,.article-body{min-width:0}
h2{font-size:clamp(2rem,3.6vw,2.375rem)}
@media(max-width:760px){h1,.article-hero h1,.hero-editorial-copy h1{font-size:clamp(2.125rem,9.5vw,2.5rem)}h2{font-size:clamp(1.65rem,7.5vw,1.875rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
.grow-card{margin:2.5rem 0;padding:1.5rem 1.75rem;border:1px solid var(--line);border-radius:14px;background:var(--cream)}.grow-card h2{margin:0 0 1rem;font-family:var(--serif)}.grow-card dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem 1.5rem;margin:0}.grow-card dt{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.grow-card dd{margin:.15rem 0 0;color:var(--green)}