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var(--border);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-icon{font-size:2.5rem;margin-bottom:.75rem}.feature-card h3{font-size:1.05rem;font-weight:700;margin-bottom:.4rem}.feature-card p{font-size:.875rem;color:var(--text-muted);line-height:1.55}.home-products-preview{padding:3rem 2rem;text-align:center}.home-products-preview h2{font-size:1.7rem;font-weight:800;margin-bottom:1.5rem}.preview-cards{display:flex;gap:1.25rem;justify-content:center;flex-wrap:wrap}.preview-card{background:#fff;border-radius:var(--radius);padding:1.75rem 2rem;min-width:150px;box-shadow:var(--shadow);border:2px solid var(--border);position:relative;transition:all .2s}.preview-card:hover{border-color:var(--primary);transform:translateY(-3px)}.preview-card.featured{border-color:var(--primary);background:#f0f7ff}.preview-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary);color:#fff;font-size:.72rem;font-weight:700;padding:2px 10px;border-radius:20px;letter-spacing:.5px}.preview-size{font-size:1.35rem;font-weight:800;color:var(--primary);display:block}.preview-card p{font-size:1.2rem;font-weight:700;margin:.4rem 0 .2rem}.preview-card small{color:var(--text-muted);font-size:.8rem}@media (max-width: 640px){.home-hero{flex-direction:column;text-align:center;padding:3rem 1.5rem}.home-cta-group{justify-content:center}.home-hero-graphic{font-size:5rem}.pw-checklist{grid-template-columns:1fr}}.whatsapp-fab{position:fixed;bottom:24px;right:24px;z-index:1000;background:#25d366;color:#fff!important;text-decoration:none;border-radius:30px;padding:10px 18px;display:flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;box-shadow:0 4px 16px #25d3664d;transition:all .3s ease;border:none}.whatsapp-fab:hover{background:#128c7e;transform:translateY(-2px);box-shadow:0 6px 20px #25d36666}.wa-fab-icon{width:20px;height:20px;fill:currentColor;display:inline-block;vertical-align:middle}.wa-fab-label{display:inline-block}@media (max-width: 768px){.whatsapp-fab{bottom:16px;right:16px;padding:8px 14px;font-size:.8rem;width:auto;height:auto;border-radius:20px}.wa-fab-icon{width:18px;height:18px}}.spinner{width:32px;height:32px;border:3px solid rgba(26,107,191,.15);border-top-color:var(--primary);border-radius:50%;animation:spin-global .75s linear infinite;display:inline-block}.spinner-sm{width:18px;height:18px;border-width:2px}@keyframes spin-global{to{transform:rotate(360deg)}}.loading-overlay{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px;gap:16px;color:var(--text-muted)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 24px;text-align:center;color:var(--text-muted)}.empty-state .empty-icon{font-size:3.5rem;margin-bottom:20px;opacity:.4}.empty-state .empty-title{font-size:1.25rem;font-weight:600;color:var(--text);margin-bottom:8px}.empty-state .empty-subtitle{font-size:.9375rem;max-width:360px;margin-bottom:24px}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px}.modal-content{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:85vh;overflow-y:auto;padding:32px}.customizer-modal{animation:modalScaleIn .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modalScaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width: 768px){.customizer-modal{grid-template-columns:1fr!important;max-height:90vh!important}.customizer-preview-section{order:-1;padding:12px!important}}