:root{--navy:#102a43;--green:#1f8a70;--green2:#45b69c;--mint:#eaf8f4;--gold:#e5b84b;--ink:#17324d;--muted:#66788a;--line:#dbe7ee;--white:#fff;--bg:#f7fafc;--danger:#b42318}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.68}
a{color:inherit}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--navy);color:#dfeaf2;font-size:14px;padding:8px 0;text-align:center}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:850;font-size:22px;color:var(--navy)}
.logo-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--green2));display:grid;place-items:center;color:#fff;font-size:22px;box-shadow:0 10px 25px rgba(31,138,112,.22)}
.navlinks{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.navlinks a{text-decoration:none;font-weight:750;font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:12px 18px;text-decoration:none;font-weight:800;border:0;cursor:pointer}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 25px rgba(31,138,112,.25)}.btn-light{background:#fff;color:var(--navy);border:1px solid var(--line)}
.hero{padding:76px 0 52px;background:radial-gradient(circle at 85% 20%,#d9f7ee 0,transparent 28%),linear-gradient(180deg,#effbf7 0,#f7fafc 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}.eyebrow{display:inline-block;padding:7px 11px;border-radius:999px;background:#dff6ef;color:#12705a;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
h1{font-size:clamp(42px,6vw,74px);line-height:1.02;margin:18px 0;color:var(--navy);letter-spacing:-.04em}.hero p{font-size:19px;color:#506579;max-width:720px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:#526779;font-size:14px}
.pet-card,.card,.article-card,.long-article{background:#fff;border:1px solid var(--line);box-shadow:0 18px 55px rgba(16,42,67,.07)}
.pet-card{border-radius:28px;padding:26px}.pet-visual{height:300px;border-radius:22px;background:linear-gradient(135deg,#163a59,#1f8a70);display:grid;place-items:center;position:relative;overflow:hidden}
.pet-visual .emoji{font-size:110px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.18))}.bubble{position:absolute;background:#fff;padding:10px 14px;border-radius:14px;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.12)}.b1{top:24px;left:20px}.b2{right:18px;bottom:26px}
.section{padding:70px 0}.section-title{max-width:780px;margin-bottom:30px}.section-title h2{font-size:40px;line-height:1.1;margin:8px 0;color:var(--navy)}
.grid-3,.tool-grid,.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature,.tool,.article-card{padding:24px;border-radius:20px}
.tools{background:var(--navy);color:#fff}.tools .section-title h2,.tools .section-title p{color:#fff}.tool{background:#173955;border:1px solid #2e506b}
.tool input,.tool select,.site-search{width:100%;padding:13px 14px;border-radius:12px;border:1px solid #c9d7e2;font-size:16px}
.tool input,.tool select{margin:6px 0 10px}.result{min-height:54px;background:#0f2f47;border-radius:12px;padding:12px;margin-top:10px;color:#dff7ef}
.article-card{display:flex;flex-direction:column}.article-card h3{font-size:21px;line-height:1.25;color:var(--navy)}.article-card p{color:var(--muted);flex:1}.tag{font-size:12px;text-transform:uppercase;font-weight:800;color:var(--green)}
.text-link{font-weight:800;color:var(--green);text-decoration:none}.search-wrap{max-width:760px;margin:0 0 28px;position:relative}.search-note{color:var(--muted);font-size:14px}
.long-article{border-radius:24px;padding:clamp(24px,5vw,54px);margin:34px 0}.long-article h1,.long-article h2{font-size:clamp(36px,5vw,54px);line-height:1.08;color:var(--navy)}.long-article h3{font-size:24px;margin-top:34px;color:var(--navy)}.long-article p{font-size:17px;color:#40576d}.lead{font-size:20px!important;color:#344f67!important}
.article-kicker{color:var(--green);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:13px}.medical-note{background:#fff5f4;border:1px solid #ffd2cc;border-left:5px solid var(--danger);padding:16px;border-radius:14px;margin:22px 0;color:#7b2b25}
details{border:1px solid var(--line);border-radius:14px;padding:12px 15px;margin:10px 0;background:#fbfdfe}summary{font-weight:800;cursor:pointer}.sources{background:var(--mint);padding:16px;border-radius:14px}
.breadcrumbs{font-size:14px;color:var(--muted);margin:26px 0}.breadcrumbs a{color:var(--green);text-decoration:none}.about{background:#eef8f5}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
footer{background:#0c2237;color:#d7e4ed;padding:48px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}footer a{color:#d7e4ed;text-decoration:none}.small{font-size:13px;color:#9eb0bf}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}.floaty{animation:floaty 4.5s ease-in-out infinite}@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}.floaty{animation:none}}
@media(max-width:900px){.hero-grid,.grid-3,.tool-grid,.article-grid,.about-grid,.footer-grid{grid-template-columns:1fr}.navlinks{display:none}h1{font-size:48px}}

.clickable-card{cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.clickable-card:hover{transform:translateY(-5px);box-shadow:0 22px 60px rgba(16,42,67,.13);border-color:#a9d8cb}
.clickable-card:focus{outline:3px solid rgba(31,138,112,.28);outline-offset:3px}
.clickable-card h3,.clickable-card p,.clickable-card .tag,.clickable-card .text-link{pointer-events:none}