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var(--spacing-lg);min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center}.hero-content{max-width:800px}.hero-badge{font-size:var(--font-size-4xl)}.hero-title{font-size:var(--font-size-4xl);font-weight:800;margin-bottom:var(--spacing-md);text-shadow:2px 2px 4px rgba(0,0,0,.2)}.hero-subtitle{font-size:var(--font-size-2xl);font-weight:600;margin-bottom:var(--spacing-lg);opacity:.95}.hero-description{font-size:var(--font-size-xl);margin-bottom:var(--spacing-md);opacity:.9}.hero-detail{font-size:var(--font-size-lg);margin-bottom:var(--spacing-2xl);opacity:.85}.hero-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.hero .btn-primary{background-color:#fff;color:var(--color-primary);border-color:#fff}.hero .btn-primary:hover{background-color:var(--color-primary-light);border-color:var(--color-primary-light)}.hero .btn-secondary{background-color:transparent;color:#fff;border-color:#fff}.hero 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.stat-label{color:#ffffffe6}.stats-conclusion{text-align:center;font-size:var(--font-size-xl);color:var(--color-secondary)}.comparison-card{grid-column:span 2}.comparison-title{font-size:var(--font-size-lg);font-weight:600;color:var(--color-secondary);margin-bottom:var(--spacing-lg);text-align:center}.comparison-bars{display:flex;flex-direction:column;gap:var(--spacing-md)}.comparison-row{display:flex;align-items:center;gap:var(--spacing-md)}.comparison-label{min-width:120px;font-size:var(--font-size-sm);color:var(--color-text-light);text-align:right}.comparison-bar-wrapper{flex:1;height:40px;background:var(--color-background-alt);border-radius:var(--radius-md);overflow:hidden}.comparison-bar{height:100%;width:calc(var(--width));background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:flex-end;padding-right:var(--spacing-md);transition:width .5s 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auto;text-align:center}.goal-text{font-size:var(--font-size-xl);margin-bottom:var(--spacing-xl);line-height:1.8;opacity:.95}.goal-highlight{font-size:var(--font-size-2xl);color:var(--color-primary-light)}.partners{padding:var(--spacing-3xl) var(--spacing-lg);background-color:#fff}.partners-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.partner-card{background:var(--color-background-alt);padding:var(--spacing-sm);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all 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var(--spacing-lg);background-color:var(--color-secondary);color:#fff}.footer-title{font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--spacing-xl);text-align:center}.sources-title{font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--spacing-lg)}.sources-list{list-style:none;counter-reset:source-counter}.source-item{counter-increment:source-counter;margin-bottom:var(--spacing-lg);padding-left:var(--spacing-2xl);position:relative;font-size:var(--font-size-sm);line-height:1.7;opacity:.9}.source-item:before{content:counter(source-counter);position:absolute;left:0;top:0;width:20px;height:20px;background:var(--color-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xs);font-weight:600}.source-item a{color:var(--color-primary-light);text-decoration:none;word-break:break-all}.source-item a:hover{text-decoration:underline}.footer-bottom{margin-top:var(--spacing-2xl);padding-top:var(--spacing-xl);border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:var(--font-size-sm);opacity:.7}.footer-links{text-align:center;margin-top:var(--spacing-xl)}.footer-links .btn-outline{border-color:#ffffff80;color:#fff}.footer-links .btn-outline:hover{background-color:#fff;color:var(--color-secondary);border-color:#fff}@media(max-width:768px){:root{--font-size-4xl: 1.875rem;--font-size-5xl: 2.25rem}.hero{min-height:auto;padding:var(--spacing-2xl) var(--spacing-md)}.hero-buttons{flex-direction:column;align-items:center}.hero-buttons .btn{width:100%;max-width:280px}.stats-grid,.solution-grid,.partners-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.cta-buttons .btn{width:100%;max-width:280px}.situation-item{flex-direction:column;text-align:center}}@media(max-width:480px){:root{--font-size-3xl: 1.5rem;--font-size-4xl: 1.5rem;--font-size-5xl: 1.875rem}.container{padding:0 var(--spacing-md)}.section-title{font-size:var(--font-size-xl)}.stat-number{font-size:var(--font-size-3xl)}.solution-card{padding:var(--spacing-lg)}.partner-card{padding:var(--spacing-md)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-content{animation:fadeInUp .6s ease-out}.stat-card{animation:fadeInUp .6s ease-out;animation-fill-mode:both}.stat-card:nth-child(1){animation-delay:.1s}.stat-card:nth-child(2){animation-delay:.2s}.stat-card:nth-child(3){animation-delay:.3s}.solution-card{animation:fadeInUp .6s ease-out;animation-fill-mode:both}.solution-card:nth-child(1){animation-delay:.1s}.solution-card:nth-child(2){animation-delay:.2s}.solution-card:nth-child(3){animation-delay:.3s}.scientific-foundation{min-height:100vh;background-color:var(--color-background);padding:var(--spacing-3xl) var(--spacing-lg)}.scientific-header{max-width:900px;margin:0 auto var(--spacing-3xl);text-align:center}.back-button{margin-bottom:var(--spacing-xl);display:inline-flex}.scientific-title{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-secondary);margin-bottom:var(--spacing-xl)}.scientific-intro{font-size:var(--font-size-lg);color:var(--color-text-light);line-height:1.8;max-width:800px;margin:0 auto}.studies-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-xl)}.study-card{background:#fff;border-radius:var(--radius-lg);padding:var(--spacing-2xl);box-shadow:var(--shadow-md);border-left:4px solid var(--color-primary);display:flex;gap:var(--spacing-xl);transition:all var(--transition-base);animation:fadeInUp .6s 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