:root{--ink:#1f2421;--muted:#5d655f;--green:#2f6f3a;--green-d:#245a2e;--cream:#faf7f1;--sand:#f1ebe0;--line:#e4ddd0;--accent:#c9772b}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Georgia,"Iowan Old Style","Times New Roman",serif;color:var(--ink);background:var(--cream);font-size:18px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--green)}a:hover{color:var(--green-d)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;z-index:9}
header.site{background:#fff;border-bottom:1px solid var(--line)}
.bar{max-width:1080px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{font:700 1.15rem/1.2 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand .paw{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-size:1rem}
nav.main a{font:500 .95rem system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);text-decoration:none;margin-left:18px}
nav.main a:hover{color:var(--green)}
main{display:block}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
.wide{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.2;color:#14201a}
h1{font-size:clamp(1.9rem,4.6vw,2.7rem);margin:.6em 0 .35em;letter-spacing:-.01em}
h2{font-size:clamp(1.4rem,3.2vw,1.75rem);margin:1.8em 0 .5em}
h3{font-size:1.15rem;margin:1.4em 0 .4em}
p,ul,ol{margin:0 0 1.05em}li{margin:.25em 0}
.crumbs{font:.85rem system-ui,sans-serif;color:var(--muted);margin-top:24px}.crumbs a{color:var(--muted)}
.byline{font:.9rem system-ui,sans-serif;color:var(--muted);margin-bottom:18px}
.hero{margin:0 0 22px;border-radius:14px;overflow:hidden;background:var(--sand)}
.hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.quick{background:#fff;border:1px solid var(--line);border-left:5px solid var(--green);border-radius:10px;padding:16px 20px;margin:0 0 22px}
.quick strong{font-family:system-ui,sans-serif}
.toc{background:var(--sand);border-radius:10px;padding:14px 20px;margin:0 0 10px;font:.95rem/1.6 system-ui,sans-serif}
.toc ol{margin:.4em 0 0;padding-left:1.2em}
.tablewrap{overflow-x:auto;margin:0 0 1em;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:520px;font:.92rem/1.5 system-ui,sans-serif;background:#fff}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}th{background:var(--sand)}
.small{font-size:.88rem}.muted{color:var(--muted)}
.lede{font-size:1.05rem;color:var(--muted);font-style:italic}
.product{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:2em 0}
.product .kicker{font:600 .78rem system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:.5em}
a.shop{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font:600 1rem system-ui,sans-serif;padding:11px 18px;border-radius:999px}
a.shop:hover{background:var(--green-d);color:#fff}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:0 0 10px}
.faq summary{cursor:pointer;font:600 1rem/1.4 system-ui,sans-serif}
.faq details p{margin:.6em 0 0}
.sources{font:.9rem/1.55 system-ui,sans-serif}.sources li{word-break:break-word}
.vetnote{background:var(--sand);border-radius:10px;padding:14px 18px;font:.95rem/1.6 system-ui,sans-serif;margin:2em 0}
.related{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:1em 0 2em}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card .in{padding:14px 16px}.card h3{margin:0 0 .35em;font-size:1.05rem}.card p{font-size:.95rem;color:var(--muted);margin:0}
.card:hover h3{color:var(--green)}
.homehero{padding:40px 0 10px}
.homehero p.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin:24px 0 40px}
.principles{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:10px 0 40px}
.principles div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font:.95rem/1.55 system-ui,sans-serif}
.principles strong{display:block;margin-bottom:4px}
footer.site{border-top:1px solid var(--line);background:#fff;margin-top:40px}
footer.site .bar{font:.88rem/1.6 system-ui,sans-serif;color:var(--muted);display:block;padding:22px 20px}
footer.site a{color:var(--muted)}
@media (max-width:560px){body{font-size:17px}nav.main a{margin-left:12px}.bar{padding:12px 16px}.wrap,.wide{padding:0 16px}.product{padding:16px}}