:root{--color-bg:#050505;--color-bg-deep:#000;--color-text:#f5f5f5;--color-text-muted:hsla(0,0%,96%,.6);--color-text-subtle:hsla(0,0%,96%,.4);--color-accent:#3b82f6;--color-accent-subtle:rgba(59,130,246,.3);--font-primary:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-weight-light:300;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--space-xs:0.5rem;--space-sm:1rem;--space-md:2rem;--space-lg:4rem;--space-xl:8rem;--ease-cinematic:cubic-bezier(0.16,1,0.3,1);--ease-out-expo:cubic-bezier(0.19,1,0.22,1);--ease-in-out-quart:cubic-bezier(0.76,0,0.24,1);--duration-slow:0.8s;--duration-medium:0.5s;--duration-fast:0.25s;--z-bg:1;--z-content:10;--z-nav:100;--z-overlay:1000}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);font-weight:var(--font-weight-regular);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;overflow-x:hidden;overflow-y:scroll;scrollbar-gutter:stable}a{color:inherit;text-decoration:none}ol,ul{list-style:none}img{max-width:100%;height:auto;display:block}.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) 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var(--ease-cinematic)}.nav-link--cta:after{display:none}.nav-link--cta:hover{background:var(--color-text);color:var(--color-bg);border-color:var(--color-text)}.scene{position:relative;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background-color:var(--color-bg)}.scene-bg{position:absolute;inset:0;z-index:var(--z-bg)}.scene-content{position:relative;z-index:var(--z-content);text-align:center;max-width:1200px;padding:0 var(--space-lg)}.scene-hero{background-color:var(--color-bg-deep)}.hero-image-container{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.hero-image{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;opacity:.7;filter:brightness(.4) contrast(1.1);transform:scale(1.1);transition:all var(--duration-slow) var(--ease-cinematic)}.hero-vignette{background:radial-gradient(ellipse at center,transparent 0,rgba(0,0,0,.6) 70%,rgba(0,0,0,.9) 100%)}.hero-light-bloom,.hero-vignette{position:absolute;inset:0;pointer-events:none}.hero-light-bloom{background:radial-gradient(ellipse at 60% 50%,hsla(0,0%,100%,.05) 0,transparent 50%);opacity:0;transition:opacity var(--duration-slow) var(--ease-cinematic)}.hero-content{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding-left:8%;padding-right:50%;max-width:none}.hero-headline{font-size:clamp(3rem,8vw,6rem);font-weight:var(--font-weight-semibold);line-height:1.05;letter-spacing:-.03em;margin-bottom:var(--space-md);opacity:0;filter:blur(20px);transform:translateY(20px)}.hero-headline-line{display:block}.hero-subheadline{font-size:clamp(1rem,2vw,1.25rem);font-weight:var(--font-weight-light);color:var(--color-text-muted);letter-spacing:.02em;margin-bottom:var(--space-lg);opacity:0;filter:blur(10px)}.hero-cta-group{display:flex;gap:var(--space-md);opacity:0;transform:translateY(20px)}.hero-cta-group .btn{opacity:1;filter:none}.scroll-indicator{position:fixed;bottom:4rem;left:50%;transform:translateX(-50%);color:hsla(0,0%,100%,.4);animation:scrollBounce 2s ease-in-out infinite;z-index:var(--z-nav);cursor:pointer;transition:opacity .5s ease}.scroll-indicator:hover{color:hsla(0,0%,100%,.7)}@keyframes scrollBounce{0%,to{transform:translateX(-50%) translateY(0);opacity:.4}50%{transform:translateX(-50%) translateY(8px);opacity:.7}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:1rem 2.5rem;font-family:var(--font-primary);font-size:.9375rem;font-weight:var(--font-weight-medium);letter-spacing:.02em;border:none;border-radius:2px;cursor:pointer;transition:all var(--duration-fast) var(--ease-cinematic);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,hsla(0,0%,100%,.2) 0,transparent 70%);opacity:0;transition:opacity var(--duration-fast) 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var(--space-md)}.learner-headline{font-size:clamp(1.25rem,2.5vw,2rem);font-weight:var(--font-weight-medium);letter-spacing:-.02em;margin-bottom:var(--space-md);opacity:0;filter:blur(10px)}.learner-bullets{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);margin-bottom:var(--space-md)}.learner-bullet{font-size:.9rem;color:var(--color-text-muted);transform:translateY(10px)}.learner-bullet,.learner-microcopy{font-weight:var(--font-weight-light);opacity:0;filter:blur(8px)}.learner-microcopy{font-size:.85rem;color:var(--color-text-subtle);font-style:italic}.scene-cinematic{background-color:var(--color-bg-deep);overflow:hidden}.cinematic-container{position:absolute;inset:0}.cinematic-bg{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;opacity:0;filter:grayscale(100%) brightness(.5) contrast(1.1);transform:scale(1.1);transition:all var(--duration-slow) 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