/* VetMed Tracker blog — light theme, brand blue. */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--blue:#4A90D9;--blue-dk:#2D6DB5;--ink:#1A2B3C;--mut:#6B7B8D;--bg:#fff;--soft:#F7F8FA;--soft2:#E8F0FE;--line:#E2E6EA}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1A2B3C;line-height:1.65;background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:1.25rem}
.nav-logo img{width:36px;height:36px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{color:var(--mut);font-size:.92rem;font-weight:500}
.nav-links a:hover{color:var(--blue)}
.btn-cta{background:var(--blue);color:#fff!important;padding:8px 18px;border-radius:8px;font-weight:600;font-size:.85rem}
.btn-cta:hover{background:var(--blue-dk)}
.wrap{max-width:740px;margin:0 auto;padding:54px 24px 72px}
.crumb{font-size:.85rem;color:var(--mut);margin-bottom:16px}
.crumb a{color:var(--mut)} .crumb a:hover{color:var(--blue)}
.kicker{color:var(--blue);font-weight:700;letter-spacing:.07em;text-transform:uppercase;font-size:.78rem}
.title{font-size:clamp(2rem,1rem+4vw,2.9rem);font-weight:800;color:var(--ink);line-height:1.14;margin:.45rem 0 1rem;letter-spacing:-.01em}
.lead{font-size:1.18rem;color:var(--mut);margin-bottom:2.2rem}
.body h2{font-size:1.5rem;font-weight:700;color:var(--ink);margin:2.1rem 0 .7rem}
.body h3{font-size:1.1rem;font-weight:700;color:var(--ink);margin:1.4rem 0 .4rem}
.body p{margin-bottom:1rem;color:#374b5d}
.body ul,.body ol{margin:.3rem 0 1.2rem 1.2rem}
.body li{margin-bottom:.45rem;color:#374b5d}
.body strong{color:var(--ink)}
.cta{background:var(--soft2);border:1px solid #cfe0fb;border-radius:16px;padding:30px;margin:2.4rem 0;text-align:center}
.cta h3{color:var(--ink);font-size:1.3rem;margin-bottom:8px;font-weight:700}
.cta p{color:var(--mut);margin-bottom:16px}
.cta .b{display:inline-block;background:var(--blue);color:#fff;padding:13px 30px;border-radius:12px;font-weight:700}
.cta .b:hover{background:var(--blue-dk)}
.related{border-top:1px solid var(--line);margin-top:2.6rem;padding-top:1.3rem}
.related .h{font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--mut);margin-bottom:6px}
.related a{display:block;padding:6px 0;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.card{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:24px;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(26,43,60,.1);border-color:var(--blue)}
.card .k{color:var(--blue);font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;font-weight:700}
.card h2{color:var(--ink);font-size:1.25rem;margin:7px 0 7px;line-height:1.25}
.card p{color:var(--mut);font-size:.93rem}
.foot{background:var(--ink);color:#9fb0c0;padding:28px 24px;text-align:center;font-size:.85rem}
.foot a{color:#cbd9e6}
@media(max-width:640px){.grid{grid-template-columns:1fr}.nav-links a:not(.btn-cta){display:none}}