:root{--primary:#2563eb;--primary-dark:#1d4ed8;--bg:#fff;--bg-image:url(/images/bg-light.jpg);--bg-overlay:#ffffffd9;--bg-alt:#f8fafc;--text:#0f172a;--text-muted:#64748b;--card-bg:#fff;--card-border:#e2e8f0;--header-bg:#0f172a;--header-text:#fff;--footer-bg:#0f172a;--radius:10px;--shadow:0 10px 30px -10px #0000001f}[data-theme=dark]{--bg:#0f172a;--bg-image:url(/images/bg-dark.jpg);--bg-overlay:#0f172acc;--bg-alt:#1e293b;--text:#f1f5f9;--text-muted:#94a3b8;--card-bg:#1e293b;--card-border:#334155;--header-bg:#020617;--header-text:#f1f5f9;--footer-bg:#020617;--shadow:0 10px 30px -10px #00000080}body{color:var(--text);background-color:var(--bg);background-image:var(--bg-image);-webkit-font-smoothing:antialiased;background-position:50%;background-repeat:no-repeat;background-size:cover;background-attachment:fixed;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;transition:background-color .25s,color .25s}body:before{content:"";background:var(--bg-overlay);pointer-events:none;z-index:-1;position:fixed;inset:0}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}.container{max-width:1140px;margin:0 auto;padding:0 24px}.site-header{background:var(--header-bg);color:var(--header-text);z-index:50;position:sticky;top:0;box-shadow:0 4px 20px #00000026}.header-inner{justify-content:space-between;align-items:center;height:72px;display:flex}.logo{letter-spacing:-.3px;font-size:1.35rem;font-weight:700}.logo span{color:#60a5fa}nav{align-items:center;gap:1.75rem;display:flex}nav a{color:#94a3b8;font-size:.95rem;font-weight:500;transition:color .2s}nav a:hover,nav a.active{color:#fff}.theme-toggle{color:#e2e8f0;cursor:pointer;background:0 0;border:1px solid #475569;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.15rem;transition:all .2s;display:flex}.theme-toggle:hover{background:#1e293b;border-color:#64748b}.hero{color:#fff;text-align:center;background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 100%);padding:100px 0 110px;position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(circle at 70% 20%,#2563eb40,#0000 50%);position:absolute;inset:0}.hero-content{z-index:1;position:relative}.hero h1{letter-spacing:-.5px;margin-bottom:1.25rem;font-size:clamp(2.4rem,5vw,3.4rem);font-weight:800;line-height:1.15}.hero .lead{color:#94a3b8;max-width:600px;margin:0 auto 2.5rem;font-size:1.25rem}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.9rem 2rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 25px -5px #2563eb80}.btn-outline{background:0 0;border:2px solid #ffffff4d;margin-left:1rem}.btn-outline:hover{box-shadow:none;background:#ffffff1a;border-color:#fff}.section{background:0 0;padding:80px 0}.section-title{letter-spacing:-.3px;margin-bottom:.75rem;font-size:2rem;font-weight:750}.section-subtitle{color:var(--text-muted);max-width:550px;margin-bottom:3rem;font-size:1.1rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.75rem;display:grid}.card{background:color-mix(in srgb, var(--card-bg) 92%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--card-border);border-radius:var(--radius);padding:2rem;transition:all .25s}.card:hover{box-shadow:var(--shadow);border-color:#0000;transform:translateY(-6px)}.card h3{margin-bottom:.6rem;font-size:1.2rem}.card p{color:var(--text-muted);font-size:.95rem}.card-icon{width:48px;height:48px;color:var(--primary);background:#eff6ff;border-radius:10px;justify-content:center;align-items:center;margin-bottom:1.25rem;font-size:1.4rem;display:flex}[data-theme=dark] .card-icon{background:#1e3a5f}.spotlight-card{-webkit-backdrop-filter:blur(12px);border:1px solid color-mix(in srgb, var(--card-border) 70%, transparent);background:color-mix(in srgb, var(--card-bg) 82%, transparent)!important}.cta{background:var(--header-bg);color:#fff;text-align:center;border-radius:16px;padding:3.5rem}.cta h2{margin-bottom:1rem;font-size:1.9rem}.cta p{color:#94a3b8;margin-bottom:2rem;font-size:1.1rem}.site-footer{background:var(--footer-bg);color:#94a3b8;margin-top:40px;padding:3rem 0}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.form-group{margin-bottom:1.25rem}.form-group label{margin-bottom:.4rem;font-size:.95rem;font-weight:600;display:block}.form-group input,.form-group textarea{border:1px solid var(--card-border);background:var(--card-bg);width:100%;color:var(--text);border-radius:8px;padding:.85rem 1rem;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2563eb26}@media (width<=768px){.btn-outline{margin-top:1rem;margin-left:0}}.mobile-menu-btn{color:#e2e8f0;cursor:pointer;background:0 0;border:1px solid #475569;border-radius:8px;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.3rem;display:none}.mobile-nav{background:var(--header-bg);border-top:1px solid #1e293b;flex-direction:column;gap:1.25rem;padding:1.5rem 24px 2rem;display:none;position:absolute;top:72px;left:0;right:0;box-shadow:0 15px 30px #0000004d}.mobile-nav.open{display:flex}.mobile-nav a{color:#cbd5e1;padding:.5rem 0;font-size:1.1rem;font-weight:500}.mobile-nav a:hover,.mobile-nav a.active{color:#fff}@media (width<=768px){.desktop-nav{display:none}.mobile-menu-btn{display:flex}}.nav-dropdown{position:relative}.nav-dropdown-toggle{color:#94a3b8;cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:.95rem;font-weight:500}.nav-dropdown-toggle:hover,.nav-dropdown-toggle.active{color:#fff}.nav-dropdown-menu{background:var(--header-bg);z-index:100;border:1px solid #334155;border-radius:8px;flex-direction:column;min-width:160px;padding:.5rem 0;display:flex;position:absolute;top:100%;left:50%;transform:translate(-50%);box-shadow:0 10px 25px #00000040}.nav-dropdown-menu a{color:#cbd5e1;white-space:nowrap;padding:.6rem 1.25rem}.nav-dropdown-menu a:hover,.nav-dropdown-menu a.active{color:#fff;background:#1e293b}