@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap";
:root{--primary:#b91f26;--primary-rgb:185, 31, 38;--fullwei-red:#b91f26;--fullwei-red-rgb:185, 31, 38;--fullwei-red-dark:#961217;--fullwei-blue:#2d85c3;--fullwei-blue-rgb:45, 133, 195;--steel-gray-dark:#1e2530;--steel-gray-light:#2c3545;--text-dark:#111827;--text-muted:#4b5563;--bg-light:#f9fafb;--bg-white:#fff;--border-color:#e5e7eb;--font-family:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--max-width:1200px;--header-height:80px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-premium:0 20px 40px -15px #00000012;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;--transition-fast:all .15s cubic-bezier(.4, 0, .2, 1);--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-slow:all .5s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-family);color:var(--text-dark);background-color:var(--bg-light);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;width:100%;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button,input,select,textarea{font-family:inherit;font-size:inherit;background:0 0;border:none;outline:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-title{color:var(--steel-gray-dark);text-align:center;margin-bottom:12px;font-size:2.2rem;font-weight:700;position:relative}.section-title:after{content:"";background-color:var(--fullwei-red);border-radius:var(--radius-full);width:60px;height:4px;margin:12px auto 0;display:block}.section-subtitle{color:var(--text-muted);text-align:center;max-width:600px;margin:0 auto 48px;font-size:1.1rem}.grid-2{grid-template-columns:repeat(2,1fr);gap:32px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}@media (max-width:992px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media (max-width:576px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:60px 0}.section-title{font-size:1.8rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.6s cubic-bezier(.4,0,.2,1) forwards fadeInUp}.floating-widgets{z-index:1000;flex-direction:column;gap:12px;display:flex;position:fixed;bottom:30px;right:30px}.floating-btn{border-radius:var(--radius-full);width:54px;height:54px;box-shadow:var(--shadow-lg);cursor:pointer;transition:var(--transition-smooth);color:#fff;justify-content:center;align-items:center;display:flex}.floating-btn:hover{transform:translateY(-5px)scale(1.05)}.btn-phone{background-color:var(--fullwei-red)}.btn-zalo{background-color:#0068ff;font-size:14px;font-weight:700}.btn-messenger{background-color:#0084ff}@media (max-width:576px){.floating-widgets{gap:8px;bottom:20px;right:20px}.floating-btn{width:44px;height:44px}.floating-btn svg{width:18px!important;height:18px!important}}.admin-badge{border-radius:var(--radius-sm);padding:4px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-unread{color:#ef4444;background-color:#fee2e2}.badge-read{color:#10b981;background-color:#d1fae5}