:root{
  --green:#2f6b3d; --green-dark:#204b2a; --bg:#fdfbf7; --card:#fff;
  --text:#22281f; --muted:#5b6156; --border:#e4e0d6; color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#14170f; --card:#1c2116; --text:#eee9dd; --muted:#a7ad9c; --border:#2c3223; }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.25rem}
a{color:var(--green)}
@media (prefers-color-scheme:dark){ a{color:#7fd191} }

.skip-link{position:absolute;left:-9999px;top:0;background:var(--green);color:#fff;padding:.6rem 1rem;z-index:100;text-decoration:none;font-weight:600;border-radius:0 0 .4rem 0}
.skip-link:focus{left:0}

.site-header{border-bottom:1px solid var(--border);background:var(--card)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:.9rem 1.25rem;gap:.75rem}
.brand{font-weight:800;font-size:1.3rem;text-decoration:none;color:var(--text)}
.brand span{color:var(--muted);font-weight:600}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:.85rem;font-size:.92rem}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--green)}
.nav-group-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);opacity:.6;margin-left:.25rem}

main{max-width:1080px;margin:0 auto;padding:2rem 1.25rem 3rem}

.hero{text-align:center;padding:2.5rem 1rem 3rem}
.hero h1{font-size:2.1rem;margin:.2rem 0}
.hero p{color:var(--muted);max-width:38rem;margin:.6rem auto}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.25rem;margin:1.5rem 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:1.1rem;display:flex;flex-direction:column;gap:.5rem}
.card-img{display:block;margin:-1.1rem -1.1rem .3rem;border-radius:.6rem .6rem 0 0;overflow:hidden;background:#fff}
.card-img img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;display:block}
.no-image-card{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;font-size:2.2rem;background:var(--border);color:var(--muted);text-decoration:none}
.card h3{margin:0;font-size:1.05rem}
.card p{margin:0;color:var(--muted);font-size:.92rem;flex:1}
.card-size{margin:0!important;font-size:.8rem;color:var(--green);font-weight:600}
.cat-pill{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--green);font-weight:700}
.cat-note{background:rgba(47,107,61,.08);border-radius:.4rem;padding:.75rem 1rem;font-size:.92rem;color:var(--muted);max-width:42rem}

.btn{display:inline-block;background:var(--green);color:#fff;padding:.55rem 1.1rem;border-radius:.4rem;text-decoration:none;font-weight:600;font-size:.92rem;text-align:center}
.btn:hover{background:var(--green-dark)}

.product-page h1{margin-bottom:.2rem}
.product-meta{color:var(--muted);margin-bottom:1rem}
.product-body{max-width:42rem}
.product-layout{display:flex;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.product-image{flex:0 0 320px;max-width:100%}
.product-image img{width:100%;height:auto;border:1px solid var(--border);border-radius:.6rem;background:#fff}
.no-image{width:100%;aspect-ratio:1/1;border:1px dashed var(--border);border-radius:.6rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;color:var(--muted);font-size:2rem;text-align:center;padding:1rem}
.no-image span{font-size:.8rem;max-width:12rem}
.product-info{flex:1;min-width:260px}
.product-size{color:var(--green);font-weight:600;font-size:.9rem;margin:.2rem 0}
.related-section{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--border)}
.related-section h2{font-size:1.15rem;margin-bottom:.75rem}

.guide-list{list-style:none;margin:1.5rem 0;padding:0;display:flex;flex-direction:column;gap:1.25rem}
.guide-item{display:flex;gap:1.25rem;background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:1.1rem;align-items:flex-start}
.guide-item-img{flex:0 0 140px}
.guide-item-img img{width:140px;height:140px;object-fit:contain;border-radius:.4rem;background:#fff;border:1px solid var(--border)}
.guide-item-body{flex:1;min-width:0}
.guide-item-body h3{margin:.3rem 0}
.guide-item-body p{color:var(--muted);margin:.3rem 0 .7rem}
@media(max-width:520px){.guide-item{flex-direction:column}.guide-item-img{flex:none}}
.cta-box{background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:1.25rem;max-width:24rem;margin:1.5rem 0}
.cta-box p{margin:.3rem 0;color:var(--muted);font-size:.9rem}

.cat-header{margin-bottom:.25rem}
.cat-desc{color:var(--muted);margin-top:0}

.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.breadcrumbs a{color:var(--muted)}

.content-page h1{margin-bottom:.5rem}
.content-page h2{margin-top:2rem}
.disclosure{font-size:.85rem;color:var(--muted);background:rgba(47,107,61,.08);border-radius:.4rem;padding:.6rem .9rem;max-width:40rem}

.site-footer{border-top:1px solid var(--border);margin-top:2rem;padding:1.75rem 0;font-size:.85rem;color:var(--muted)}
.site-footer .disclosure{max-width:none;margin:.6rem 0}
.footer-nav{display:flex;gap:1rem;flex-wrap:wrap;margin:.75rem 0}
.footer-nav a{color:var(--muted)}
.copy{opacity:.8}