:root{--bg:#e7eaf1;--card:#f4f6fb;--muted:#797c86;--accent:#5c6ac4;--accent-2:#afb9db;--glass:rgba(255,255,255,0.08);--text:#22253a;--shadow-dark:#d1d9e6;--shadow-light:#fff}html,body{height:100%;margin:0;font-family:Montserrat,Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}.site{max-width:1100px;margin:32px auto;padding:40px 20px;background:var(--bg);border-radius:24px}header{display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;margin-bottom:36px;padding-top:70px;position:relative;z-index:1;width:100%}header::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:340px;height:80px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-2) 100%);opacity:.28;filter:blur(32px);border-radius:40px;z-index:0;animation:headerGlow 3.5s ease-in-out infinite alternate}@keyframes headerGlow{0%{filter:blur(32px);opacity:.28}100%{filter:blur(44px);opacity:.42}}header h1{font-size:3em;margin:0;color:var(--text);font-weight:900;letter-spacing:-2px;line-height:1.05;position:relative;z-index:1}header h1::after{content:"";display:block;margin:18px auto 0 auto;width:60px;height:5px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.85}header p{margin:1;color:var(--muted);font-size:17px;font-weight:500;text-align:center;max-width:700px;letter-spacing:.1px}.card,.seo-content{position:relative;background:var(--card);border-radius:18px;box-shadow:8px 8px 24px var(--shadow-dark),-8px -8px 24px var(--shadow-light);border:none;padding:28px 24px;overflow:hidden;backdrop-filter:blur(5px) saturate(1.05);-webkit-backdrop-filter:blur(5px) saturate(1.05);margin-top:24px}footer{background:var(--card);border-radius:18px;box-shadow:6px 6px 18px var(--shadow-dark),-6px -6px 18px var(--shadow-light);color:var(--muted);font-size:13px;padding:28px 0 18px 0;margin-top:22px;text-align:center}nav a{color:var(--accent);text-decoration:none;margin:0 8px;font-weight:600}nav a:hover{color:var(--accent-2);text-decoration:underline}.navbar{position:fixed;top:0;left:0;width:100%;background:var(--card);box-shadow:8px 8px 24px var(--shadow-dark),-8px -8px 24px var(--shadow-light);border-radius:22px;display:flex;justify-content:center;align-items:center;min-height:56px;z-index:100;margin:0 auto;padding:0;overflow:visible;font-family:Montserrat,Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,sans-serif}.navbar-logo{color:var(--text);font-size:1.7em;font-weight:700;text-decoration:none;letter-spacing:1px;text-shadow:1px 1px 4px var(--shadow-dark),-1px -1px 4px var(--shadow-light);font-family:Montserrat,Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,sans-serif}button,input,select{background:var(--card);border-radius:12px;box-shadow:4px 4px 12px var(--shadow-dark),-4px -4px 12px var(--shadow-light);border:none;color:var(--text);padding:8px 16px;transition:box-shadow .18s,background .18s}button:active,input:focus,select:focus{box-shadow:inset 2px 2px 8px var(--shadow-dark),inset -2px -2px 8px var(--shadow-light);outline:none}