:root{color-scheme:dark}body,html{margin:0;padding:0;width:100%;min-height:100%;overflow-x:hidden;overflow-y:auto;background-color:#0a0a0a;color:#ffffff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{background:transparent}.site-body{min-height:100%}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-main{flex:1 1;position:relative}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(10,10,10,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}.site-header__inner{max-width:1100px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:nowrap}.site-brand{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.site-brand__logo{width:72px;height:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4));transition:transform .2s ease}.site-brand:focus-visible .site-brand__logo,.site-brand:hover .site-brand__logo{transform:scale(1.04)}.site-nav{display:flex;align-items:center;gap:20px}.site-nav__link{font-size:14px;text-decoration:none;color:rgba(255,255,255,.8);text-transform:uppercase;letter-spacing:.12em;transition:color .2s ease,opacity .2s ease}.site-nav__link:focus-visible,.site-nav__link:hover{color:#ffffff;opacity:1}.site-footer{padding:32px 24px;background:rgba(10,10,10,.95);border-top:1px solid rgba(255,255,255,.08)}.site-footer__inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:12px;text-align:center}.site-footer__copy{margin:0;font-size:13px;color:rgba(255,255,255,.7)}.free-ebooks{max-width:1100px;margin:0 auto;padding:72px 24px 96px;gap:48px}.free-ebooks,.free-ebooks__hero{display:flex;flex-direction:column}.free-ebooks__hero{gap:16px;max-width:640px}.free-ebooks__eyebrow{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.18em;color:rgba(74,158,255,.8)}.free-ebooks__title{font-size:clamp(32px,5vw,52px);letter-spacing:-.01em;margin:0}.free-ebooks__lede{margin:0;font-size:18px;line-height:1.6;color:rgba(255,255,255,.75)}.free-ebooks__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:28px;gap:28px}.free-ebooks__card{background:rgba(18,18,18,.9);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;gap:18px;box-shadow:0 12px 32px rgba(0,0,0,.35)}.free-ebooks__card-header{display:flex;flex-direction:column;gap:8px}.free-ebooks__card-title{margin:0;font-size:22px;letter-spacing:.01em}.free-ebooks__card-author{margin:0;font-size:14px;text-transform:uppercase;letter-spacing:.16em;color:rgba(255,255,255,.6)}.free-ebooks__card-copy{margin:0;font-size:16px;line-height:1.6;color:rgba(255,255,255,.72)}.free-ebooks__card-link{margin-top:auto;align-self:flex-start;font-size:14px;text-decoration:none;text-transform:uppercase;letter-spacing:.18em;color:#0a0a0a;background:#4a9eff;border-radius:999px;padding:12px 24px;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.free-ebooks__card-link:focus-visible,.free-ebooks__card-link:hover{background:#66b2ff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(74,158,255,.3)}.free-ebooks__cta{display:flex;justify-content:center}.free-ebooks__cta-link{font-size:13px;text-decoration:none;text-transform:uppercase;letter-spacing:.22em;color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:14px 28px;transition:border-color .2s ease,color .2s ease,background-color .2s ease}.free-ebooks__cta-link:focus-visible,.free-ebooks__cta-link:hover{color:#ffffff;border-color:rgba(255,255,255,.4);background-color:rgba(255,255,255,.05)}@media (max-width:640px){.site-header__inner{padding:12px 16px;gap:12px}.site-nav{gap:16px}.site-nav__link{font-size:12px;letter-spacing:.08em}.site-footer__inner{padding:0 4px}.free-ebooks{padding:56px 20px 80px;gap:36px}.free-ebooks__grid{grid-template-columns:1fr;gap:20px}.free-ebooks__card{padding:24px 20px}}.app{width:100%;height:100vh;position:relative;background:transparent;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.logo-container{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;flex-direction:column;pointer-events:none}.logo-container,.logo-wrapper{display:flex;align-items:center;justify-content:center}.logo-wrapper{position:relative;width:300px;height:300px;margin-bottom:30px}.logo,.logo-wrapper{background:transparent}.logo{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 20px rgba(74,158,255,.4)) drop-shadow(0 0 40px rgba(255,68,68,.2));animation:fade-in-animation .5s ease-in-out forwards;image-rendering:crisp-edges;opacity:1}.logo.fade-out{animation:fade-out-animation .5s ease-in-out forwards}.logo.fade-in{animation:fade-in-animation .5s ease-in-out forwards}@keyframes fade-in-animation{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes fade-out-animation{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}.logo-subtitle,.logo-title{font-size:18px;font-weight:300;letter-spacing:2px;color:rgba(255,255,255,.7);text-transform:uppercase;text-align:center;font-family:Courier New,monospace;animation:fade-in-animation .5s ease-in-out forwards}.logo-subtitle{margin-bottom:14px}@media (max-width:768px){.logo-wrapper{width:200px;height:200px;background:transparent}.logo-subtitle,.logo-title{font-size:14px;letter-spacing:1px}.logo-subtitle{margin-bottom:10px}}@media (max-width:480px){.logo-wrapper{width:150px;height:150px;background:transparent}.logo-subtitle,.logo-title{font-size:12px;letter-spacing:.5px}.logo-subtitle{margin-bottom:8px}}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}