:root{--bg:#090a24;--card:#151844;--text:#fff;--muted:#b9c2ff;--pink:#ff2dad;--cyan:#20e4ff;--yellow:#ffd23f}*{box-sizing:border-box}body{color:var(--text);background:radial-gradient(circle at top,#202070,#090a24 55%,#050513);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.nav{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:5;background:#090a24cc;justify-content:space-between;align-items:center;padding:18px 6%;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;font-size:25px;font-weight:900;display:flex}.brand img{object-fit:cover;border-radius:14px;width:54px;height:54px}.links{color:var(--muted);gap:18px;font-weight:700;display:flex}.hero{grid-template-columns:1.2fr .8fr;align-items:center;gap:30px;padding:55px 6%;display:grid}.badge{background:linear-gradient(90deg,var(--pink),var(--cyan));border-radius:999px;padding:8px 14px;font-weight:900;display:inline-block}h1{margin:18px 0;font-size:64px;line-height:.95}p{color:var(--muted);font-size:18px;line-height:1.55}.cta{flex-wrap:wrap;gap:14px;margin-top:26px;display:flex}.btn{background:linear-gradient(135deg,var(--pink),#7c3cff);color:#fff;cursor:pointer;border:0;border-radius:16px;padding:15px 22px;font-weight:900;display:inline-block}.btn.alt{background:#23265c}.logoHero{border-radius:36px;width:100%;box-shadow:0 30px 90px #00000073}.section{padding:32px 6%}.grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.card{background:linear-gradient(#ffffff1f,#ffffff0a);border:1px solid #ffffff24;border-radius:24px;padding:22px;box-shadow:0 10px 30px #0003}.card h3{margin:0 0 8px;font-size:24px}.tag{color:#bff8ff;background:#20e4ff29;border:1px solid #20e4ff66;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:800;display:inline-block}.ad{text-align:center;color:#cbd0ff;background:#ffffff0a;border:2px dashed #ffffff40;border-radius:18px;padding:20px}.quizBox{max-width:900px;margin:32px auto;padding:0 18px}.question{font-size:30px;font-weight:900}.option{text-align:left;color:#fff;cursor:pointer;background:#20245d;border:1px solid #ffffff24;border-radius:14px;width:100%;margin:10px 0;padding:16px;font-size:18px;display:block}.option:hover{background:#333887}.right{background:#0a8f5a!important}.wrong{background:#af2155!important}.footer{color:var(--muted);text-align:center;padding:40px 6%}@media (max-width:800px){.hero{grid-template-columns:1fr}h1{font-size:45px}.grid{grid-template-columns:1fr}.links{display:none}}