.hero-features a.hero-feature-item { transition: all 0.3s ease; }
.hero-features a.hero-feature-item:hover { transform: translateY(-4px); background: rgba(255,255,255,0.15); }
.hero-features a.hero-feature-item:hover h4 { color: #8a6d1c; }

.uw-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-sm); margin-top: 1.5rem; }
.uw-table th { background: var(--primary-navy); color: var(--white); padding: 14px 16px; text-align: left; font-weight: 600; font-size: 0.875rem; }
.uw-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-gray); font-size: 0.9rem; vertical-align: top; }
.uw-table tr:last-child td { border-bottom: none; }
.uw-table tr:hover { background: var(--light-gray); }

.challenge-block { background: var(--white); border: 1px solid var(--border-gray); border-left: 4px solid var(--accent-gold); border-radius: 10px; padding: 1.5rem 1.75rem; margin: 1.25rem 0; }
.challenge-block h3 { color: var(--primary-navy); margin: 0 0 0.5rem; font-size: 1.2rem; display: flex; align-items: center; gap: 0.5rem; }
.challenge-block h3 i { color: var(--accent-gold); }
.challenge-block .sol { background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); border-radius: 8px; padding: 1rem 1.25rem; margin-top: 1rem; border-left: 3px solid var(--primary-blue); }
.challenge-block .sol .sol-label { font-weight: 700; color: var(--primary-blue); font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.35rem; display: block; }
.challenge-block .sol p { margin: 0; font-size: 0.95rem; color: var(--text-dark); line-height: 1.6; }

.eq-block { background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); border: 1px solid var(--border-gray); border-left: 4px solid var(--primary-blue); border-radius: 10px; padding: 1.25rem 1.5rem; margin: 1rem 0; }
.eq-block .eq-name { font-weight: 700; color: var(--primary-navy); margin-bottom: 0.35rem; font-size: 0.95rem; letter-spacing: 0.02em; text-transform: uppercase; }
.eq-block .eq-formula { font-family: 'Cambria Math', Cambria, Georgia, serif; font-size: 1.15rem; color: var(--primary-blue); margin: 0.35rem 0 0.6rem; font-weight: 600; }
.eq-block .eq-where { font-size: 0.875rem; color: var(--text-medium); line-height: 1.55; margin: 0; }
.eq-block .eq-where span { display: inline-block; margin-right: 1.25rem; }