:root{--color-background:#fff;--color-surface:#fff;--color-surface-hover:#f9fafb;--color-text-primary:#111827;--color-text-secondary:#374151;--color-text-muted:#6b7280;--color-text-outlined:#9ca3af;--color-text-inverse:#fff;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--color-outline:#d1d5db;--color-accent:#f3f4f6;--color-accent-light:#f9fafb;--o-nas-hero-gradient-start:#219ed8;--o-nas-hero-gradient-end:#3b82f6;--o-nas-hero-after-background:#fff;--o-nas-paragliding-gradient-start:#f8f9fa;--o-nas-paragliding-gradient-end:#e9ecef;--o-nas-paragliding-text-shadow-dark:rgba(0,0,0,.5);--o-nas-paragliding-text-shadow-light:rgba(0,0,0,.3);--o-nas-paragliding-bg:rgba(255,140,0,.1)}.dark{--color-background:#111827;--color-surface:#1f2937;--color-surface-hover:#374151;--color-text-primary:#f9fafb;--color-text-secondary:#e5e7eb;--color-text-muted:#9ca3af;--color-text-outlined:#6b7280;--color-text-inverse:#fff;--color-border:#374151;--color-border-light:#4b5563;--color-outline:#6b7280;--color-accent:#111827;--color-accent-light:#0f172a;--o-nas-hero-after-background:#111827;--o-nas-paragliding-gradient-start:#1f2937;--o-nas-paragliding-gradient-end:#111827;--o-nas-paragliding-text-shadow-dark:rgba(0,0,0,.8);--o-nas-paragliding-text-shadow-light:rgba(0,0,0,.6)}.hero-feature{min-height:100vh;overflow:hidden;position:relative}.hero-feature svg{opacity:.2;position:absolute}.hero-blob{animation:blobMove 8s ease-in-out infinite alternate}.hero-background{background:radial-gradient(circle at 30% 30%,var(--o-nas-hero-gradient-start),var(--o-nas-hero-gradient-end) 70%)}@keyframes blobMove{0%{transform:translate(0) scale(1)}50%{transform:translate(40px,-40px) scale(1.1)}to{transform:translate(-40px,40px) scale(.9)}}@media (min-width:768px){.hero-feature{min-height:max(48vh,606px)!important}}.hero-feature:after{background:var(--o-nas-hero-after-background);border-radius:50% 50% 0 0/100% 100% 0 0;bottom:-1px;content:"";height:80px;left:0;position:absolute;width:100%;z-index:1}.o-nas-certificate-card{transition:transform .3s ease,box-shadow .3s ease}.o-nas-certificate-card:hover{transform:translateY(-4px)}.o-nas-certificate-image{height:280px;-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;width:100%}#certificate-lightbox{transition:opacity .3s ease}#certificate-lightbox.hidden{display:none}#certificate-lightbox-image{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.o-nas-paragliding-section{background:linear-gradient(135deg,var(--o-nas-paragliding-gradient-start) 0,var(--o-nas-paragliding-gradient-end) 100%)}.o-nas-paragliding-image{animation:paraglidingFloat 20s ease-in-out infinite;transform-origin:center center}@keyframes paraglidingFloat{0%,to{transform:scale(1) translate(0)}25%{transform:scale(1.05) translate(-10px,-5px)}50%{transform:scale(1.08) translateY(-10px)}75%{transform:scale(1.05) translate(10px,-5px)}}.o-nas-paragliding-text-shadow{text-shadow:2px 2px 4px var(--o-nas-paragliding-text-shadow-dark),0 0 8px var(--o-nas-paragliding-text-shadow-light)}.o-nas-paragliding-text-bg{backdrop-filter:blur(2px);background-color:var(--o-nas-paragliding-bg)}@media (max-width:768px){.o-nas-hero-title{font-size:2.5rem}}