:root{--bg-color: #ffffff;--text-color: #000000;--surface-color: #ffffff;--border-color: #000000;--inverse-bg-color: #000000;--inverse-text-color: #ffffff;--max-width: 960px}[data-theme="dark"]{--bg-color: #000000;--text-color: #ffffff;--surface-color: #000000;--border-color: #ffffff;--inverse-bg-color: #ffffff;--inverse-text-color: #000000}*{box-sizing:border-box}body{margin:0;background-color:var(--bg-color);color:var(--text-color);font-family:"Libre Baskerville", Baskerville, "Times New Roman", serif;line-height:1.7;transition:background-color 0.3s ease, color 0.3s ease}a{color:var(--text-color);text-decoration-thickness:1px;text-underline-offset:0.18em}img{display:block;max-width:100%;height:auto}p{margin:0 0 1rem;color:var(--text-color)}.site-shell{width:min(var(--max-width), calc(100% - 2rem));margin:0 auto;padding:1.25rem 0 3rem}.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:3rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.site-title{display:inline-flex;align-items:center;gap:0.25rem;color:var(--text-color);font-weight:700;text-decoration:none}.site-logo{display:block;width:1.1em;height:1.1em;color:var(--text-color)}.site-logo path,.site-logo polygon{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:6}.site-nav{display:flex;gap:1rem;font-size:0.95rem}.site-nav a{color:var(--text-color);font-weight:700;text-decoration:none}.site-nav a:hover{text-decoration:underline}.theme-toggle{position:fixed;top:1rem;right:1rem;z-index:1000;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid var(--border-color);border-radius:50%;background:var(--surface-color);color:var(--text-color);cursor:pointer;font-size:1.5rem;transition:transform 0.2s ease, background-color 0.3s ease}.theme-toggle:hover{transform:scale(1.08)}.theme-toggle__icon{display:none;line-height:1}:root .theme-toggle__icon--moon{display:block}[data-theme="dark"] .theme-toggle__icon--sun{display:block}[data-theme="dark"] .theme-toggle__icon--moon{display:none}.hero{margin-bottom:3rem}.hero__eyebrow,.university-info{margin-bottom:1rem;color:var(--text-color);font-size:0.75rem;letter-spacing:0;text-transform:uppercase}.hero h1,.project-header h1{margin:0 0 1.5rem;color:var(--text-color);font-size:clamp(2rem, 6vw, 3.75rem);font-weight:700;letter-spacing:0;line-height:1.08}.hero__summary{max-width:680px;color:var(--text-color);font-size:1.15rem}.project-header{margin-bottom:4rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color);text-align:center}.project-header h1{font-size:clamp(2rem, 5vw, 2.75rem);line-height:1.2}.authors{display:flex;flex-wrap:wrap;justify-content:center;gap:0.75rem 2rem;color:var(--text-color);font-weight:500}.advisor{margin-top:0.5rem;color:var(--text-color);font-size:0.9rem}.grid-section{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:3rem}.card{padding:2rem;border:1px solid var(--border-color);border-radius:0;background:var(--surface-color);transition:background-color 0.3s ease}.card:hover{outline:1px solid var(--border-color)}.card--spaced{margin-bottom:2rem}h2{display:inline-block;margin:0 0 1rem;padding-bottom:0.25rem;border-bottom:1px solid var(--border-color);color:var(--text-color);font-size:1.25rem}h3{margin:2rem 0 1rem;color:var(--text-color);font-size:1.1rem}.conclusion-section{margin-top:4rem;padding:3rem;border:1px solid var(--border-color);border-radius:0;background:var(--inverse-bg-color);color:var(--inverse-text-color)}.conclusion-section h2{border-color:var(--inverse-text-color);color:var(--inverse-text-color)}.conclusion-section h3{color:var(--inverse-text-color)}.conclusion-section p{color:var(--inverse-text-color);font-size:1.1rem}.highlight-stat{padding:0.2rem 0.4rem;border:1px solid var(--inverse-text-color);border-radius:0;background:var(--inverse-bg-color);color:var(--inverse-text-color);font-weight:700}.charts-container{display:grid;grid-template-columns:1fr;gap:2rem;margin-top:2rem}.chart-wrapper{padding:1rem;border:1px solid var(--border-color);border-radius:0;background:var(--surface-color);transition:background-color 0.3s ease}.conclusion-section .chart-wrapper{border-color:var(--inverse-text-color);background:var(--inverse-bg-color)}.chart-placeholder{display:flex;align-items:center;justify-content:center;width:100%;min-height:300px;margin-top:1rem;border:1px solid var(--border-color);border-radius:0;background-color:var(--surface-color);color:var(--text-color);font-weight:500}.conclusion-section .chart-placeholder{border-color:var(--inverse-text-color);background-color:var(--inverse-bg-color);color:var(--inverse-text-color)}.chart-placeholder img{max-height:300px}.chart-caption{margin-top:1rem;color:var(--text-color);font-size:0.9rem;font-weight:700}.conclusion-section .chart-caption{color:var(--inverse-text-color)}.webapp-banner{display:flex;flex-direction:column;gap:1.5rem;margin:2rem 0;padding:1.5rem;border:1px solid var(--border-color);border-radius:0;background-color:var(--surface-color);color:var(--text-color);transition:background-color 0.3s ease}.webapp-header{display:flex;align-items:flex-start;gap:1rem}.webapp-header p{margin-bottom:0;color:var(--text-color)}.webapp-icon{flex:0 0 auto;font-size:1.5rem;line-height:1.4}.webapp-image{display:flex;align-items:center;justify-content:center;width:100%;min-height:350px;border:1px solid var(--border-color);border-radius:0;background-color:var(--surface-color)}@media (min-width: 768px){.grid-section,.charts-container{grid-template-columns:repeat(2, 1fr)}.full-width{grid-column:span 2}}@media (max-width: 640px){.site-header{align-items:flex-start;flex-direction:column}.theme-toggle{width:42px;height:42px;font-size:1.25rem}.card,.conclusion-section{padding:1.25rem}}