.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:2.125rem;font-weight:800;color:#0f172a;margin-bottom:.75rem;letter-spacing:-.02em;position:relative}.section-title::after{content:"";display:block;width:40px;height:2px;background:#0f172a;margin:.5rem auto 0;border-radius:1px}.section-subtitle{font-size:1.0625rem;color:#64748b;font-weight:500;opacity:.9}.app-card{background:#fff;border-radius:12px;overflow:hidden;transition:all .5s cubic-bezier(.16,1,.3,1);border:1px solid #e2e8f0;position:relative}.app-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -15px rgba(0,0,0,.1);border-color:#cbd5e1}.app-card::before{display:none}.app-link{display:inline-block;background-color:#04304f;color:#fff;padding:.75rem 1.5rem;text-decoration:none;font-weight:500;font-size:.9rem;border-radius:8px;transition:background-color .2s ease}.app-link:hover{background-color:#064e7a;color:#fff}.app-link.disabled{background-color:#9ca3af;cursor:not-allowed;opacity:.7}