:root{--ink:#24392d;--muted:#667467;--paper:#f8f7f1;--green:#395c42;--border:#dadfd3;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a06c34;outline-offset:4px}svg{display:block;width:100%}.preview{padding:7px 16px;text-align:center;font-size:12px;letter-spacing:.035em;background:#e8ecdf;color:#52614c}.header{max-width:1250px;margin:auto;padding:25px 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:27px var(--serif);white-space:nowrap}.brand svg{width:28px;height:28px}.brand i{font-size:22px;color:#8d997e}nav a{text-decoration:none}.header 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p{font-size:14px;color:var(--muted);max-width:275px}.paths a>span:last-child{font-size:13px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.guide-card{display:flex;flex-direction:column;text-decoration:none;background:#fffefa;border:1px solid var(--border);border-radius:4px;padding:28px;transition:transform .18s,border-color .18s}.guide-card:hover{transform:translateY(-3px);border-color:#839679}.guide-card p{font-size:14px;color:var(--muted);margin:0 0 28px}.guide-card h3{font-size:27px;line-height:1.24}.read{font-size:13px;display:flex;justify-content:space-between;margin-top:auto}.tool-promo{margin:40px 38px;background:#dce5d4;border-radius:5px;padding:45px;display:grid;grid-template-columns:1fr 1fr;gap:55px}.tool-promo h2{font-size:41px;margin:20px 0}.tool-promo p{color:#53664f;font-size:15px;max-width:430px}.tool-list{align-self:center}.tool-list a{display:flex;align-items:center;gap:22px;border-bottom:1px solid #bbc9b3;padding:23px 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16px;background:#fffefa;border:1px solid #b3c0ab;border-radius:3px}.article-shell{padding:55px 38px 30px;display:grid;grid-template-columns:minmax(0,780px) 270px;gap:70px}.article-shell article h1{font-size:50px}.breadcrumb,.byline{font-size:12px;color:var(--muted)}.breadcrumb{text-decoration:none}.article-shell .intro{max-width:730px}.article-shell article h2{font-size:30px;margin-top:40px}.article-shell article p{line-height:1.85}.answer{background:#e9efdf;border-left:3px solid #83966a;padding:25px 28px;margin:28px 0}.answer p{margin:10px 0 0}.answer h2{margin-top:0!important}.toc{display:flex;flex-direction:column;gap:8px;padding:24px 0;border-bottom:1px solid var(--border);font-size:14px}.toc a{color:#536e4b}.toc strong{font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}.article-side{padding-top:55px}.article-side>div{position:sticky;top:30px;border-top:1px solid var(--border);padding-top:25px}.article-side h2{font-size:28px}.article-side p{font-size:13px;color:var(--muted)}.article-side a{display:block;font-size:13px;margin:15px 0}.article-side svg{margin-top:25px}.checklist{padding:5px 25px 20px;background:#f0f1e8;margin-top:30px}.checklist li{margin:12px 0}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.product-card{border:1px solid var(--border);background:#fffefa;padding:23px;border-radius:4px}.product-card h3{font-size:23px}.product-card p{font-size:13px;line-height:1.7!important;color:var(--muted)}.product-card a{font-size:12px}.sources{margin-top:40px;border-top:1px solid var(--border)}.sources p{font-size:14px}.sources ul{padding-left:20px;font-size:14px}.sources li{margin:14px 0}.sources small{display:block;font-size:11px;color:var(--muted)}.calculator-section{padding:25px 38px;display:grid;grid-template-columns:1.15fr 1fr;gap:30px;align-items:start}.calculator{background:#fffefa;padding:30px;border:1px solid var(--border);border-radius:4px}.calculator h2{font-size:29px;margin:0 0 25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calculator label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:#54674e}.calculator input,.calculator select{width:100%;border:1px solid #adbaa5;border-radius:3px;background:#fdfcf7;padding:11px;color:var(--ink);min-height:45px}.calculator>label{margin-bottom:20px;max-width:180px}.calculator button{margin-top:25px}.result{padding:30px;background:#e9efdf;border-radius:4px}.result h2{font-size:30px;margin:0 0 22px}.result h3{font-size:44px;margin:20px 0 7px}.result p{font-size:14px}.metric{padding:10px 0 15px;border-bottom:1px solid #c7d3bc}.metric span{font-size:12px;color:#576d4d}.result svg{margin-top:20px;max-height:220px}.result .error{color:#934421}.prose{max-width:820px}.prose h2{font-size:29px}.prose p{line-height:1.85}.skip{position:absolute;left:10px;top:-100px;z-index:5;background:#fff;padding:15px}.skip:focus{top:10px}section[id]{scroll-margin-top:25px}[hidden]{display:none!important}
@media(max-width:1000px){h1{font-size:55px}.article-shell{grid-template-columns:minmax(0,1fr);gap:0;max-width:870px;margin:auto}.article-side{display:none}.tool-promo{gap:30px;padding:32px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:10px}.header nav{gap:20px}}
@media(max-width:650px){.header{padding:20px;display:block}.brand{font-size:26px}.header nav{margin-top:18px;justify-content:space-between;gap:12px;font-size:13px}.hero{padding:40px 22px;grid-template-columns:1fr}.hero h1{font-size:52px}.hero .intro{font-size:17px}.hero-art{max-width:400px;margin:auto}.hero-art svg{max-height:310px}.actions{gap:20px}.hero-note{margin-top:22px}.section,.path-section{padding:35px 22px}.section-head{align-items:start;flex-direction:column;gap:8px}.section-head h2{font-size:30px}.paths{grid-template-columns:1fr;gap:15px}.paths a{border-top:1px solid #cfd8c5;padding:18px 0}.paths h3{font-size:29px;margin:9px 0}.paths p{max-width:none}.cards{grid-template-columns:1fr}.guide-card{padding:24px}.tool-promo{margin:20px 22px;padding:28px;grid-template-columns:1fr}.tool-promo h2{font-size:36px}.method-note{padding:30px 22px 45px}.method-note h2{font-size:30px}footer{padding:30px 22px;grid-template-columns:1fr}.page-head{padding:40px 22px 10px}.page-head h1,.compact h1{font-size:43px}.page-head p{font-size:17px}.article-shell{padding:35px 22px}.article-shell article h1{font-size:39px}.article-shell .intro{font-size:17px}.answer{padding:22px}.product-grid{grid-template-columns:1fr}.calculator-section{padding:25px 22px;grid-template-columns:1fr}.calculator,.result{padding:24px}.form-grid{gap:15px}.form-grid label{font-size:11px}.calculator .button{width:100%;gap:12px}.result h3{font-size:38px}.prose{padding-top:15px}}@media(prefers-reduced-motion:reduce){.guide-card{transition:none}.guide-card:hover{transform:none}}

.layout-diagram{margin:30px 0;padding:20px;background:#f0f2e8;border-radius:4px}.layout-diagram figcaption{font-size:12px;color:var(--muted);line-height:1.65;margin-top:12px}

/* Researched long-form guides */
/* Reviewed editorial raster assets; dimensions reserve space before loading. */
.guide-card,.product-card{overflow:hidden}
.card-image{display:block;width:calc(100% + 56px);max-width:none;height:auto;aspect-ratio:3/2;object-fit:cover;margin:-28px -28px 25px;background:#e4e8dc}
.product-card .card-image{width:calc(100% + 46px);margin:-23px -23px 0}
.product-card .image-note{font-size:11px;line-height:1.5!important;margin:10px 0 20px;color:var(--muted)}
.botanical-art{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:8px}
.hero-art .botanical-art{aspect-ratio:1/1;object-fit:cover}
.article-side .botanical-art{margin-top:25px}
.article-hero{margin:28px 0 30px}
.hero-image{display:block;width:100%;height:auto;border-radius:6px}
.article-hero figcaption{font-size:11px;color:var(--muted);margin-top:8px}
.layout-image{display:block;width:100%;height:auto;border-radius:3px}
@media(max-width:650px){.guide-card .card-image{width:calc(100% + 48px);margin:-24px -24px 23px}.hero-art{width:100%}.hero-art .botanical-art{aspect-ratio:3/2}}
.editorial-content > p:first-child{font-size:1.2rem;line-height:1.75}.editorial-content h2{margin-top:2.5rem;scroll-margin-top:2rem}.editorial-content h3{margin-top:1.7rem}.editorial-content a{overflow-wrap:anywhere;text-underline-offset:.2em}.product-figure{margin:1.8rem auto;max-width:480px}.product-figure img{display:block;width:100%;height:auto;max-height:500px;object-fit:contain;background:white;border-radius:12px}.product-figure figcaption{font-size:.85rem;color:#59634f;line-height:1.5;margin-top:.8rem}.product-link{display:inline-block;padding:.7rem 1rem;background:#e7eddf;border-radius:7px;color:#294c32;font-weight:600}.sources small{display:block}.byline{margin-bottom:1.6rem}

.tool-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:650px){.tool-cards{grid-template-columns:1fr}}