*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:70px}body{font-family:"PT Serif",Georgia,serif;font-size:18px;line-height:1.7;color:#3a3a3a;background:#fff;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:"PT Sans","Helvetica Neue",Arial,sans-serif;font-weight:700;line-height:1.3;color:#3a3a3a}h2{font-size:2rem;margin-bottom:1rem}h3{font-size:1.4rem;margin-bottom:0.75rem;margin-top:2rem}p{margin-bottom:1rem}a{color:#0170B9;text-decoration:none;transition:color 0.2s}a:hover{color:#015a94}img{max-width:100%;height:auto}.container{max-width:900px;margin:0 auto;padding:0 24px}.site-nav{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,0.08);height:70px;display:flex;align-items:center}.nav-inner{max-width:1000px;margin:0 auto;padding:0 24px;width:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo img{height:45px;width:auto}.nav-links{display:flex;list-style:none;gap:32px}.nav-links a{font-family:"PT Sans","Helvetica Neue",Arial,sans-serif;font-size:0.95rem;font-weight:600;color:#3a3a3a;text-transform:uppercase;letter-spacing:0.5px;padding:4px 0;border-bottom:2px solid transparent;transition:border-color 0.2s, color 0.2s}.nav-links a:hover{color:#0170B9;border-bottom-color:#0170B9}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}.nav-toggle span{display:block;width:24px;height:2px;background:#3a3a3a;margin:5px 0;transition:transform 0.3s, opacity 0.3s}.nav-open .nav-toggle span:nth-child(1){transform:rotate(45deg) translate(5px, 5px)}.nav-open .nav-toggle span:nth-child(2){opacity:0}.nav-open .nav-toggle span:nth-child(3){transform:rotate(-45deg) translate(5px, -5px)}.nav-open .nav-links{display:flex}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;background-image:url("../images/hero.jpg");background-size:cover;background-position:center;background-repeat:no-repeat;margin-top:-70px;padding-top:70px}.hero::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,0.45)}.hero-content{position:relative;z-index:1;color:#fff;padding:24px}.hero-logo{width:200px;margin-bottom:24px}.hero h1{font-size:3rem;color:#fff;margin-bottom:16px;font-weight:700}.hero-tagline{font-family:"PT Serif",Georgia,serif;font-size:1.25rem;font-style:italic;opacity:0.9;max-width:600px;margin:0 auto}.section{padding:80px 0}.section--alt{background:#f8f8f8}.section-title{text-align:center;margin-bottom:2.5rem;position:relative}.section-title::after{content:'';display:block;width:60px;height:3px;background:#0170B9;margin:16px auto 0}.section-intro{text-align:center;font-size:1.1rem;max-width:700px;margin:0 auto 2rem;color:#4B4F58}.subsection{margin-bottom:3rem}.subsection:last-child{margin-bottom:0}.subsection-title{color:#0170B9;border-left:3px solid #0170B9;padding-left:16px}.animal-grid{display:grid;grid-template-columns:1fr;gap:3rem}.site-footer{background:#1a1a1a;color:#999;padding:48px 0 32px;text-align:center}.footer-brand{font-family:"PT Sans","Helvetica Neue",Arial,sans-serif;font-size:1.2rem;color:#fff;margin-bottom:16px}.footer-social{display:flex;justify-content:center;gap:20px;margin-bottom:24px}.footer-social a{color:#999;transition:color 0.2s}.footer-social a:hover{color:#fff}.footer-social a svg{width:24px;height:24px;fill:currentColor}.footer-copyright{font-size:0.85rem}@media (max-width: 768px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;gap:16px;box-shadow:0 4px 8px rgba(0,0,0,0.1)}.hero h1{font-size:2.2rem}.hero-tagline{font-size:1.1rem}.section{padding:60px 0}h2{font-size:1.7rem}}@media (max-width: 480px){body{font-size:16px}.hero h1{font-size:1.8rem}.hero-logo{width:150px}.section{padding:48px 0}}