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var(--border)}.download-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.card-download{text-align:center;padding:2rem}.store-icon{display:flex;justify-content:center;margin-bottom:1rem;color:var(--primary)}.store-icon svg{width:48px;height:48px}.faq details{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:.9rem 1rem;margin-bottom:.7rem}.faq details+details{margin-top:.7rem}.faq summary{cursor:pointer;font-weight:600;color:var(--text)}.faq p{margin:.6rem 0 0;color:var(--muted)}@media (max-width: 768px){.download-cards{grid-template-columns:1fr}}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}.feature-grid .card{display:flex;flex-direction:column;gap:1rem}@media (max-width: 768px){.feature-grid{grid-template-columns:1fr;gap:1.5rem}}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.hero .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}@media (max-width: 768px){.grid-2,.hero .grid-2{grid-template-columns:1fr;gap:2rem}.grid-3{grid-template-columns:1fr}}#optimization .container{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}#optimization .checklist{margin-top:1.5rem}#optimization .checklist li{margin-bottom:.5rem}.section.alt .container.grid-2{display:grid!important;grid-template-columns:1fr 1fr!important;gap:3rem!important;align-items:center!important}@media (max-width: 768px){#optimization .container,.section.alt .container.grid-2{grid-template-columns:1fr!important;gap:2rem!important}}.container.grid-2{display:grid!important;grid-template-columns:repeat(2,1fr)!important;gap:2rem!important;align-items:center!important}.section .container.grid-2,.section.alt .container.grid-2{display:grid!important;grid-template-columns:1fr 1fr!important;gap:3rem!important;align-items:center!important}.screens-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}.screens-grid figure{margin:0;text-align:center}.screens-grid figcaption{margin-top:1rem;font-size:.9rem;color:var(--muted);line-height:1.4}@media (max-width: 768px){.screens-grid{grid-template-columns:1fr;gap:1.5rem}}.theme-toggle-btn{font-size:1.2rem;padding:.5rem;border-radius:.5rem;transition:all .2s ease}.theme-toggle-btn:hover{background:var(--border);transform:scale(1.05)}.theme-toggle-btn:active{transform:scale(.95)}