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p{font-size:1rem}.hero-btns{flex-direction:column;gap:1rem}.hero-stats{flex-wrap:wrap;gap:1.5rem}.stat-value{font-size:1.4rem}.exam-grid{grid-template-columns:1fr}.modal-content{border-radius:0;width:100%;height:100%;max-height:100vh}.modal-filters-row{flex-direction:column;align-items:stretch;gap:1rem}.filter-group{flex-direction:column;align-items:flex-start}.footer-content{text-align:center;grid-template-columns:1fr;gap:2rem}.footer-brand p{margin:1.5rem auto}.social-icons{justify-content:center}.passage-table th:nth-child(3),.passage-table td:nth-child(3),.passage-table th:nth-child(4),.passage-table td:nth-child(4){display:none}}@media (width<=480px){.hero-text h1,.section-title{font-size:1.8rem}.logo{font-size:1.2rem}.btn{padding:.5rem 1rem;font-size:.8rem}}.mobile-bottom-nav{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:1000;background:#fffffff2;border-top:1px solid #0000000d;justify-content:space-around;align-items:center;height:70px;padding:0 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1rem}.hero-badge{color:var(--accent-color);background:#0969da1a;border-radius:20px;margin-bottom:1.5rem;padding:.5rem 1rem;font-size:.75rem;font-weight:800;display:inline-block}.hero-text h1{letter-spacing:-1px;font-size:2.2rem}.hero-text p{font-size:1rem;line-height:1.5}.hero-btns{flex-direction:column;width:100%}.hero-btns .btn{width:100%;padding:1rem}.exam-card{background:#fff;border:1px solid #0000000d;border-radius:20px;padding:1.8rem;box-shadow:0 4px 20px #00000008}.btn-start-exam{border-radius:12px;padding:1rem!important}.section-title{text-align:left;margin-bottom:1rem;font-size:1.8rem}.section-subtitle{font-size:.9rem;text-align:left!important}.footer{padding-bottom:100px}.modal-content{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffffe6;border-top-left-radius:25px;border-top-right-radius:25px;max-height:95vh;margin-top:5vh}.modal-header{padding:1.5rem}}@media (width<=992px){.footer-content{grid-template-columns:1fr 1fr;gap:3rem}}@media 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