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(width<=768px){.contact-layout{grid-template-columns:1fr}.nav-toggle{display:flex}.header-nav{z-index:95;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-glass);background:#0a0c16f5;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;display:none;position:absolute;top:80px;left:0;right:0}.header-nav.open{display:flex}.nav-backdrop{z-index:90;background:#00000080;position:fixed;inset:80px 0 0}.nav-links{flex-direction:column;align-items:stretch;gap:0}.nav-links li{border-bottom:1px solid var(--border-color)}.nav-link{align-items:center;padding:14px 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.checkbox-label{background:#ffffff04;padding:6px 12px;font-size:13px}.checkbox-label--main{font-weight:600}.checkbox-label{cursor:pointer;border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:var(--transition-smooth);background:#ffffff08;align-items:center;gap:8px;padding:8px 14px;font-size:14px;display:flex}.checkbox-label:hover{border-color:var(--border-color-hover);background:#ffffff0f}.checkbox-label input[type=checkbox]{accent-color:var(--color-primary);cursor:pointer;width:16px;height:16px}.category-chip{color:var(--color-primary);background:#00f2fe14;border:1px solid #00f2fe26;border-radius:12px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;display:inline-flex}.text-gradient{background:var(--gradient-chem-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-gradient-green{background:var(--gradient-chem-green);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.mt-4{margin-top:16px}.mr-2{margin-right:8px}.flex{display:flex}.justify-between{justify-content:space-between}.align-center{align-items:center}.badge{text-transform:uppercase;letter-spacing:.05em;color:var(--color-primary);background:#00f2fe1a;border:1px solid #00f2fe33;border-radius:20px;align-items:center;padding:2px 8px;font-size:10px;font-weight:700;display:inline-flex}.cookie-consent-bar{background:var(--bg-surface-solid);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color-hover);border-radius:var(--radius-md);width:calc(100% - 48px);max-width:760px;box-shadow:var(--shadow-glass), var(--shadow-neon-cyan);z-index:950;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;animation:.4s cubic-bezier(.175,.885,.32,1.275) slide-in-up;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.cookie-consent-content{flex:1;align-items:flex-start;gap:14px;display:flex}.cookie-consent-icon{color:var(--color-primary);filter:drop-shadow(0 0 8px #00f2fe66);flex-shrink:0;margin-top:2px}.cookie-consent-text{color:var(--color-text-secondary);font-size:14px;line-height:1.6}.cookie-consent-link{color:var(--color-primary);white-space:nowrap;font-weight:600}.cookie-consent-actions{flex-shrink:0;align-items:center;gap:12px;display:flex}@media (width<=768px){.cookie-consent-bar{flex-direction:column;align-items:stretch;width:calc(100% - 24px);bottom:12px}.cookie-consent-actions{justify-content:stretch}.cookie-consent-actions .btn{flex:1}}@keyframes slide-in-up{0%{opacity:0;transform:translate(-50%)translateY(100%)}to{opacity:1;transform:translate(-50%)translateY(0)}}.privacy-layout{grid-template-columns:1fr 1fr;align-items:start;gap:24px;display:grid}@media (width<=768px){.privacy-layout{grid-template-columns:1fr}}.privacy-card{text-align:left}.privacy-card .contact-icon{margin-bottom:16px}.privacy-title{margin-bottom:12px;font-size:20px}.privacy-text{color:var(--color-text-secondary);margin-bottom:12px;font-size:15px;line-height:1.7}.privacy-text:last-child{margin-bottom:0}.footer-link{color:var(--color-text-muted);transition:var(--transition-smooth);font-size:12px}.footer-link:hover{color:var(--color-primary)}