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.nav-toggle{position:fixed;top:14px;right:16px;}.nav.open ~ .nav-toggle span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}.nav.open ~ .nav-toggle span:nth-child(2){opacity:0;}.nav.open ~ .nav-toggle span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}.hero{padding:56px 0 80px;}.hero .container{flex-direction:column;gap:32px;}.hero-stats{justify-content:center;gap:12px;}.stat-card{padding:14px 20px;}.stat-number{font-size:28px;}.quick-grid{grid-template-columns:repeat(2,1fr);}.quick-item{border-right:none;border-bottom:1px solid var(--border);}.quick-item:nth-child(odd){border-right:1px solid var(--border);}.quick-item:nth-last-child(-n+2){border-bottom:none;}.disease-grid{grid-template-columns:1fr 1fr;gap:12px;}.disease-card{padding:16px;}.article-grid{grid-template-columns:1fr;}.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}.footer-brand{grid-column:1 / -1;}.diet-do-dont{grid-template-columns:1fr;}.contact-grid{grid-template-columns:1fr;}.consult-cards{flex-direction:column;align-items:center;}.cc-item{width:100%;max-width:320px;}}@media (max-width:480px){.disease-grid{grid-template-columns:1fr;}.hero-buttons{flex-direction:column;}.btn{justify-content:center;transition:none;}.footer-grid{grid-template-columns:1fr;}.stat-card{padding:12px 16px;min-width:90px;}}.layout-2col{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start;}@media (max-width:900px){.layout-2col{grid-template-columns:1fr;}}.mt-2{margin-top:2rem;}.mb-2{margin-bottom:2rem;}.text-center{text-align:center;}.breadcrumb-section{background:var(--bg-light);border-bottom:1px solid var(--border);}.back-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;background:var(--primary);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);font-size:18px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,background-color .2s,transform .25s ease;z-index:500;will-change:opacity,transform;}.back-top.show{opacity:1;visibility:visible;}.back-top:hover{background:var(--primary-dark);transform:translateY(-3px);}.float-consult{position:fixed;bottom:80px;right:20px;z-index:500;}.float-consult a{display:flex;flex-direction:column;align-items:center;background:var(--accent);color:white;border-radius:var(--radius-lg);padding:12px 14px;font-size:11px;font-weight:600;box-shadow:var(--shadow-md);transition:background-color .2s,transform .25s ease;gap:4px;}.float-consult a:hover{background:#25a883;transform:translateY(-3px);}.float-consult .fc-icon{font-size:20px;}