:root{--color-black:#000;--color-light-gray:#f5f5f7;--color-near-black:#1d1d1f;--color-apple-blue:#0071e3;--color-apple-blue-hover:#0077ed;--color-link-blue:#06c;--color-bright-blue:#2997ff;--color-white:#fff;--color-text-primary:#1d1d1f;--color-text-secondary:rgba(0,0,0,.8);--color-text-tertiary:rgba(0,0,0,.48);--color-dark-surface-1:#272729;--color-dark-surface-2:#1c1c1e;--glass-dark:rgba(0,0,0,.7);--glass-light:hsla(0,0%,100%,.7);--glass-blur:20px;--glass-saturate:180%;--shadow-card:0 8px 32px rgba(0,0,0,.3);--shadow-elevated:0 12px 48px rgba(0,0,0,.4);--shadow-soft:0 2px 8px rgba(0,0,0,.1);--gradient-hero-dark:linear-gradient(180deg,#0a0a0a,#000);--gradient-hero-light:linear-gradient(180deg,#fff,#f5f5f7);--font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;--font-text:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;--transition-smooth:all 0.4s cubic-bezier(0.25,0.1,0.25,1);--transition-bounce:all 0.5s cubic-bezier(0.34,1.56,0.64,1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-light-gray);overflow-x:hidden}.nav-glass{position:fixed;top:0;left:0;right:0;z-index:1000;height:52px;background:rgba(0,0,0,.7);backdrop-filter:saturate(var(--glass-saturate)) blur(var(--glass-blur));-webkit-backdrop-filter:saturate(var(--glass-saturate)) blur(var(--glass-blur));border-bottom:1px solid hsla(0,0%,100%,.1);transition:var(--transition-smooth)}.nav-glass.scrolled{background:rgba(0,0,0,.85);box-shadow:0 4px 24px rgba(0,0,0,.3)}.nav-content{max-width:1200px;margin:0 auto;height:100%;justify-content:space-between;padding:0 24px}.nav-content,.nav-left{display:flex;align-items:center}.nav-left{gap:28px}.nav-logo{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--color-white);text-decoration:none;letter-spacing:-.02em;transition:opacity .2s ease}.nav-logo:hover{opacity:.8}.nav-links{display:flex;gap:28px}.nav-link{font-family:var(--font-text);font-size:13px;font-weight:400;color:hsla(0,0%,100%,.7);text-decoration:none;transition:var(--transition-smooth);position:relative}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-apple-blue);transition:width .3s ease}.nav-link:hover{color:var(--color-white)}.nav-link:hover:after{width:100%}.section-dark{background:var(--gradient-hero-dark);color:var(--color-white);position:relative;overflow:hidden}.section-dark:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(0,113,227,.08) 0,transparent 50%)}.section-light{background:var(--gradient-hero-light);color:var(--color-text-primary)}.section-full{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:100px 24px}.section-centered{max-width:1200px;margin:0 auto;text-align:center;position:relative;z-index:1}.headline-hero{font-family:var(--font-display);font-size:clamp(40px,8vw,64px);font-weight:600;line-height:1.05;letter-spacing:-.03em;margin-bottom:16px;background:linear-gradient(135deg,#fff,#e0e0e0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp .8s ease-out .2s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.subheadline{font-size:clamp(24px,4vw,32px);font-weight:400;line-height:1.2;letter-spacing:.02em;margin-bottom:20px;color:hsla(0,0%,100%,.9);animation:fadeInUp .8s ease-out .3s both}.headline-section,.subheadline{font-family:var(--font-display)}.headline-section{font-size:clamp(32px,5vw,48px);font-weight:600;line-height:1.1;letter-spacing:-.02em;margin-bottom:16px;animation:fadeInUp .8s ease-out .2s both}.body-text{font-family:var(--font-text);font-size:17px;font-weight:400;line-height:1.6;letter-spacing:-.01em;color:var(--color-text-secondary)}.body-text-light{color:hsla(0,0%,100%,.8)}.description{max-width:600px;margin:0 auto;font-size:clamp(16px,2.5vw,18px);line-height:1.7;animation:fadeInUp .8s ease-out .4s both}.version-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.2);border-radius:980px;font-family:var(--font-text);font-size:14px;font-weight:500;color:hsla(0,0%,100%,.9);margin-top:32px;margin-bottom:24px;animation:fadeInUp .6s ease-out 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20px}.download-grid{gap:20px}.download-grid,.feature-list{grid-template-columns:1fr}.nav-links{gap:20px}.download-card{padding:32px 24px}}.fade-in-section{opacity:0;transform:translateY(40px);transition:opacity .8s ease-out,transform .8s ease-out}.fade-in-section.visible{opacity:1;transform:translateY(0)}.hero-logo-container{display:flex;justify-content:center;align-items:center;margin-top:20px;animation:fadeInUp .8s ease-out both}.hero-logo{box-shadow:0 20px 40px rgba(0,0,0,.4);transition:transform .5s cubic-bezier(.34,1.56,.64,1);border-radius:28px}.shadow-glow{filter:drop-shadow(0 0 25px rgba(0,113,227,.4))}