:root{
    --vkh-green:#13763a;
    --vkh-green-dark:#0d5b2b;
    --vkh-green-soft:#eaf7ef;
    --vkh-navy:#102b46;
    --vkh-text:#334155;
    --vkh-muted:#64748b;
    --vkh-border:#dfe9e3;
    --vkh-bg:#f7faf8;
}
.vetcalc-kh,.vetcalc-kh-single{background:var(--vkh-bg);color:var(--vkh-text)}
.vetcalc-kh-shell{width:min(1220px,calc(100% - 36px));margin:0 auto}
.vetcalc-kh-hero,.vetcalc-kh-single-hero{
    background:
      radial-gradient(circle at 85% 20%,rgba(255,255,255,.13),transparent 28%),
      linear-gradient(135deg,var(--vkh-green-dark),var(--vkh-green));
    color:#fff;
}
.vetcalc-kh-hero__inner,.vetcalc-kh-single-hero__inner{
    display:grid;grid-template-columns:minmax(0,1.35fr) minmax(240px,.65fr);
    gap:40px;align-items:center;padding:64px 0
}
.vetcalc-kh-kicker{display:block;font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.10em;color:var(--vkh-green)}
.vetcalc-kh-hero .vetcalc-kh-kicker,.vetcalc-kh-single-hero .vetcalc-kh-kicker{color:#bff0ce}
.vetcalc-kh-hero h1,.vetcalc-kh-single-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.02;margin:10px 0 18px;color:#fff;letter-spacing:-.03em}
.vetcalc-kh-hero p{font-size:19px;line-height:1.65;max-width:760px;color:rgba(255,255,255,.92)}
.vetcalc-kh-hero__mark,.vetcalc-kh-single-hero__mark{
    min-height:260px;border:1px solid rgba(255,255,255,.20);border-radius:34px;
    background:rgba(255,255,255,.10);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 25px 60px rgba(0,0,0,.14);
    display:flex;flex-direction:column;align-items:center;justify-content:center;backdrop-filter:blur(8px)
}
.vetcalc-kh-hero__mark div,.vetcalc-kh-single-hero__mark span{font-size:86px;filter:drop-shadow(0 12px 20px rgba(0,0,0,.18))}
.vetcalc-kh-hero__mark span{font-weight:900;letter-spacing:.18em;margin-top:10px}
.vetcalc-kh-search{display:flex;max-width:720px;margin:26px 0 18px;background:#fff;border-radius:14px;padding:6px;box-shadow:0 12px 28px rgba(5,49,23,.18)}
.vetcalc-kh-search input{flex:1;border:0!important;box-shadow:none!important;padding:13px 15px!important;font-size:16px!important;background:transparent!important}
.vetcalc-kh-search button{border:0;background:var(--vkh-navy);color:#fff;font-weight:800;border-radius:10px;padding:0 22px;cursor:pointer}
.vetcalc-kh-hero__facts{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#d9f6e3}
.vetcalc-kh-hero__facts strong{color:#fff}
.vetcalc-kh-top-ad{display:flex;justify-content:center;padding:22px 0 8px}
.vetcalc-kh-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
.vetcalc-kh-section-heading>div>span{color:var(--vkh-green);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.09em}
.vetcalc-kh-section-heading h2{margin:4px 0 0;font-size:30px;color:var(--vkh-navy)}
.vetcalc-kh-section-heading>a{color:var(--vkh-green);font-weight:800}
.vetcalc-kh-species,.vetcalc-kh-today,.vetcalc-kh-featured,.vetcalc-kh-topics,.vetcalc-kh-library{padding-top:42px}
.vetcalc-kh-species__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px}
.vetcalc-kh-species__grid a{
    display:grid;gap:4px;text-decoration:none;color:var(--vkh-navy);background:#fff;border:1px solid var(--vkh-border);
    border-radius:16px;padding:17px;box-shadow:0 8px 24px rgba(16,43,70,.045);transition:.16s ease
}
.vetcalc-kh-species__grid a:hover,.vetcalc-kh-species__grid a.is-active{transform:translateY(-2px);border-color:#8fc7a3;background:#f1fbf4}
.vetcalc-kh-species__grid a>span{font-size:28px}.vetcalc-kh-species__grid strong{font-size:16px}.vetcalc-kh-species__grid small{color:var(--vkh-muted)}
.vetcalc-kh-today__rail{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.vetcalc-kh-today__rail a{display:grid;gap:7px;text-decoration:none;background:var(--vkh-navy);color:#fff;padding:15px;border-radius:14px;min-height:112px}
.vetcalc-kh-today__rail span{width:max-content;background:#2cc86d;color:#073a1c;padding:4px 7px;border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.08em}
.vetcalc-kh-today__rail strong{font-size:14px;line-height:1.4}
.vetcalc-kh-featured{display:grid;grid-template-columns:.72fr 1.28fr;gap:0}
.vetcalc-kh-featured__visual{min-height:330px;border-radius:24px 0 0 24px;background:linear-gradient(145deg,#dff5e6,#b9e9ca);display:grid;place-items:center}
.vetcalc-kh-featured__visual span{font-size:112px;filter:drop-shadow(0 16px 20px rgba(0,0,0,.14))}
.vetcalc-kh-featured__body{background:#fff;border:1px solid var(--vkh-border);border-left:0;border-radius:0 24px 24px 0;padding:42px}
.vetcalc-kh-featured__meta{display:flex;gap:8px;margin:12px 0}.vetcalc-kh-featured__meta span{background:var(--vkh-green-soft);color:var(--vkh-green-dark);padding:6px 9px;border-radius:999px;font-weight:750;font-size:12px}
.vetcalc-kh-featured h2{font-size:34px;line-height:1.13;color:var(--vkh-navy);margin:12px 0}
.vetcalc-kh-featured p{font-size:16px;line-height:1.7;color:var(--vkh-text)}
.vetcalc-kh-featured a,.vetcalc-kh-cta>a,.vetcalc-kh-related-tool>a{display:inline-flex;align-items:center;gap:8px;background:var(--vkh-green);color:#fff!important;text-decoration:none;font-weight:850;border-radius:10px;padding:12px 16px}
.vetcalc-kh-pills{display:flex;flex-wrap:wrap;gap:9px}.vetcalc-kh-pills a{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--vkh-border);border-radius:999px;padding:9px 13px;color:var(--vkh-navy);text-decoration:none;font-weight:750}
.vetcalc-kh-pills a:hover,.vetcalc-kh-pills a.is-active{background:var(--vkh-green);border-color:var(--vkh-green);color:#fff}.vetcalc-kh-pills small{opacity:.7}
.vetcalc-kh-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.vetcalc-kh-card{background:#fff;border:1px solid var(--vkh-border);border-radius:18px;overflow:hidden;box-shadow:0 8px 26px rgba(16,43,70,.055);display:flex;flex-direction:column}
.vetcalc-kh-card__visual{height:130px;background:linear-gradient(145deg,#edf9f1,#ccefd8);display:grid;place-items:center}.vetcalc-kh-card__visual span{font-size:58px}
.vetcalc-kh-card__body{padding:18px;display:flex;flex-direction:column;flex:1}.vetcalc-kh-card__eyebrow{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:9px}.vetcalc-kh-card__eyebrow span{font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.05em;background:var(--vkh-green-soft);color:var(--vkh-green-dark);border-radius:999px;padding:5px 7px}
.vetcalc-kh-card h3{font-size:20px;line-height:1.25;margin:3px 0 9px}.vetcalc-kh-card h3 a{color:var(--vkh-navy);text-decoration:none}.vetcalc-kh-card p{line-height:1.58;color:var(--vkh-text);font-size:14px;flex:1}
.vetcalc-kh-card__meta{display:flex;justify-content:space-between;gap:8px;border-top:1px solid #edf2ef;padding-top:12px;margin-top:8px;font-size:11px;color:var(--vkh-muted)}
.vetcalc-kh-card__link{font-weight:850;color:var(--vkh-green)!important;text-decoration:none;margin-top:13px}
.vetcalc-kh-pagination{display:flex;justify-content:center;gap:6px;margin:30px 0}.vetcalc-kh-pagination .page-numbers{padding:8px 11px;border-radius:8px;background:#fff;border:1px solid var(--vkh-border);text-decoration:none}.vetcalc-kh-pagination .current{background:var(--vkh-green);color:#fff}
.vetcalc-kh-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--vkh-navy);color:#fff;border-radius:24px;padding:36px;margin:48px 0}.vetcalc-kh-cta h2{color:#fff;font-size:32px;margin:5px 0}.vetcalc-kh-cta p{margin:0;color:#d9e5ef}
.vetcalc-kh-empty{background:#fff;border:1px dashed #b8c9be;border-radius:16px;padding:36px;text-align:center}

/* Single article */
.vetcalc-kh-back{display:inline-block;color:#d9f6e3!important;text-decoration:none;font-weight:800;margin-bottom:16px}
.vetcalc-kh-single__eyebrow{display:flex;gap:8px;flex-wrap:wrap}.vetcalc-kh-single__eyebrow span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);padding:6px 9px;border-radius:999px;font-size:12px;font-weight:800}
.vetcalc-kh-single__dek{font-size:19px;line-height:1.65;color:rgba(255,255,255,.92);max-width:850px}
.vetcalc-kh-single__meta,.vetcalc-kh-single__badges{display:flex;flex-wrap:wrap;gap:12px 18px;margin-top:17px;font-size:13px;color:#dcf7e5}.vetcalc-kh-single__badges span{background:rgba(255,255,255,.10);border-radius:999px;padding:6px 9px}
.vetcalc-kh-single-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px;padding:36px 0 56px;align-items:start}
.vetcalc-kh-article{min-width:0}.vetcalc-kh-clinical-summary,.vetcalc-kh-related-tool,.vetcalc-kh-related,.vetcalc-kh-disclaimer{background:#fff;border:1px solid var(--vkh-border);border-radius:18px;padding:24px;margin-bottom:24px}
.vetcalc-kh-clinical-summary{background:linear-gradient(145deg,#f7fcf8,#edf9f1);border-color:#bfe1ca}.vetcalc-kh-clinical-summary__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}.vetcalc-kh-clinical-summary__grid div{background:#fff;border:1px solid #dcebe2;border-radius:12px;padding:12px}.vetcalc-kh-clinical-summary small{display:block;color:var(--vkh-muted);font-size:10px;text-transform:uppercase;font-weight:850;letter-spacing:.05em}.vetcalc-kh-clinical-summary strong{display:block;margin-top:3px;color:var(--vkh-navy);font-size:13px}
.vetcalc-kh-article__content{background:#fff;border:1px solid var(--vkh-border);border-radius:18px;padding:clamp(24px,4vw,42px);font-size:17px;line-height:1.78}.vetcalc-kh-article__content h2{font-size:29px;line-height:1.2;color:var(--vkh-navy);margin:38px 0 12px}.vetcalc-kh-article__content h3{font-size:22px;color:var(--vkh-navy);margin-top:28px}.vetcalc-kh-article__content a{color:var(--vkh-green-dark);font-weight:700}.vetcalc-kh-article__content ol,.vetcalc-kh-article__content ul{padding-left:23px}
.vetcalc-knowledge-inline-ad{margin:34px -12px;padding:24px 12px;border-top:1px solid #e5ece8;border-bottom:1px solid #e5ece8;display:flex;justify-content:center}
.vetcalc-kh-related-tool h2,.vetcalc-kh-related h2{color:var(--vkh-navy);margin:5px 0 9px}.vetcalc-kh-related__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.vetcalc-kh-disclaimer{font-size:13px;color:var(--vkh-muted);background:#f8faf9}
.vetcalc-kh-aside{position:sticky;top:28px;display:grid;gap:14px}.vetcalc-kh-aside__card{background:#fff;border:1px solid var(--vkh-border);border-radius:16px;padding:18px}.vetcalc-kh-aside__card nav{display:grid;gap:5px;margin-top:12px}.vetcalc-kh-aside__card nav a{display:block;text-decoration:none;color:var(--vkh-text);font-size:13px;padding:7px 8px;border-radius:8px}.vetcalc-kh-aside__card nav a:hover{background:var(--vkh-green-soft);color:var(--vkh-green-dark)}.vetcalc-kh-aside__trust strong{display:block;color:var(--vkh-navy);margin:8px 0}
.vetcalc-kh-back-to-top{position:fixed;right:22px;bottom:22px;z-index:99;border:0;background:var(--vkh-green);color:#fff;border-radius:999px;padding:11px 14px;font-weight:850;box-shadow:0 10px 28px rgba(9,68,31,.24);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.18s}.vetcalc-kh-back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}

@media (max-width:980px){
 .vetcalc-kh-hero__inner,.vetcalc-kh-single-hero__inner{grid-template-columns:1fr}.vetcalc-kh-hero__mark,.vetcalc-kh-single-hero__mark{display:none}
 .vetcalc-kh-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vetcalc-kh-today__rail{grid-template-columns:repeat(2,minmax(0,1fr))}
 .vetcalc-kh-single-layout{grid-template-columns:1fr}.vetcalc-kh-aside{position:static;order:-1}.vetcalc-kh-clinical-summary__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .vetcalc-kh-related__grid{grid-template-columns:1fr}
}
@media (max-width:680px){
 .vetcalc-kh-shell{width:min(100% - 24px,1220px)}.vetcalc-kh-hero__inner,.vetcalc-kh-single-hero__inner{padding:42px 0}.vetcalc-kh-hero h1,.vetcalc-kh-single-hero h1{font-size:38px}
 .vetcalc-kh-search{display:grid}.vetcalc-kh-search button{padding:12px}.vetcalc-kh-hero__facts{display:grid;gap:7px}
 .vetcalc-kh-species__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vetcalc-kh-today__rail{grid-template-columns:1fr}
 .vetcalc-kh-featured{grid-template-columns:1fr}.vetcalc-kh-featured__visual{min-height:210px;border-radius:20px 20px 0 0}.vetcalc-kh-featured__body{border-left:1px solid var(--vkh-border);border-radius:0 0 20px 20px;padding:24px}
 .vetcalc-kh-grid{grid-template-columns:1fr}.vetcalc-kh-cta{align-items:flex-start;flex-direction:column;padding:26px}.vetcalc-kh-clinical-summary__grid{grid-template-columns:1fr}
 .vetcalc-kh-article__content{padding:22px}.vetcalc-kh-section-heading h2{font-size:26px}
}