:root{--primary:#0e2d52;--primary-hover:#1a4a7a;--brand-accent:#2a9d8f;--text:#333;--muted:#666;--chat:#25d366;--chat-hover:#1ebe57;--footer-bg:#2c3e50}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--text);background:#fff}.container,.page-container{width:90%;max-width:1200px;margin:0 auto;padding:0 15px}.text-center{text-align:center}.btn{display:inline-block;background-color:var(--primary);color:#fff;padding:12px 25px;border-radius:5px;text-decoration:none;font-weight:700;border:none;cursor:pointer;transition:background .3s ease}.btn:hover{background-color:var(--primary-hover)}.main-header{background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:-webkit-sticky;position:sticky;top:0;z-index:1000}.header-top{background-color:var(--primary);color:#fff;padding:8px 0;font-size:.9rem}.header-top span{font-weight:500}.header-top a{color:#fff;text-decoration:none;white-space:nowrap}.header-content{display:flex;justify-content:space-between;align-items:center;padding:15px 20px}.logo{display:block;height:75px;width:auto}.main-nav ul{display:flex;list-style:none}.main-nav a{text-decoration:none;color:var(--text);font-weight:600;padding:10px 15px;display:block}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--primary)}.mobile-menu-btn{display:none}.site-footer{background:var(--footer-bg);color:#ecf0f1;padding:60px 0 20px;margin-top:20px}.footer-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));grid-gap:40px;gap:40px;margin-bottom:40px}.footer-title{color:#fff;margin-bottom:20px;font-size:1.2rem}.footer-links{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:#bdc3c7;text-decoration:none;transition:color .3s;font-size:.95rem}.footer-links a:hover{color:#fff}.footer-contact a{color:#fff;text-decoration:none}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid #34495e;color:#95a5a6;font-size:.9rem}.footer-bottom a{color:#bdc3c7;text-decoration:none}.footer-bottom a:hover{color:#fff}.chat-widget{position:fixed;bottom:25px;right:25px;z-index:99999;gap:10px}.chat-callout,.chat-widget{display:flex;align-items:center}.chat-callout{background:#fff;color:var(--chat);font-weight:600;font-size:15px;border-radius:30px;padding:6px 14px;box-shadow:0 2px 8px rgba(0,0,0,.15);animation:chat-bounce 2.5s infinite}.chat-arrow{width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:10px solid #fff;margin-left:6px;margin-right:-20px}.chat-icon{width:55px;height:55px;background:var(--chat);border-radius:50%;padding:12px;display:flex;align-items:center;justify-content:center;transition:transform .3s ease,background .3s ease;box-shadow:0 3px 10px rgba(0,0,0,.2)}.chat-icon:hover{transform:scale(1.1);background:var(--chat-hover)}@keyframes chat-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@media (max-width:600px){.chat-widget{bottom:15px;right:15px;gap:8px}.chat-icon{width:45px;height:45px;padding:9px}.chat-callout{font-size:13px;padding:5px 10px}}@media (max-width:768px){.header-content{position:relative;gap:12px}.logo{height:58px}.mobile-menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid #d8e0ea;border-radius:6px;background:#fff;color:var(--primary);font-size:1.6rem;line-height:1;cursor:pointer;z-index:1001}.main-nav{position:fixed;top:0;right:-82vw;width:min(82vw,320px);height:100vh;background:#fff;box-shadow:-8px 0 24px rgba(14,45,82,.16);padding:92px 24px 28px;transition:right .3s ease;z-index:1000;overflow-y:auto}.main-nav.active{right:0}.main-nav ul{flex-direction:column}.main-nav a{padding:15px 0;border-bottom:1px solid #edf1f5;color:#24384f}}