.book-cover{z-index:1000;background-image:linear-gradient(#000000b3,#000000b3),url(/background.jpg);background-position:50%;background-repeat:no-repeat;background-size:cover;justify-content:center;align-items:center;width:100%;height:100vh;animation:20s ease-in-out infinite drunk-sway;display:flex;position:fixed;top:0;left:0;overflow:hidden}.drunk-overlay{pointer-events:none;z-index:3;background:radial-gradient(circle,#0000 48%,#0006 100%);width:100%;height:100%;position:absolute;top:0;left:0;box-shadow:inset 0 0 100px #000000b3}@keyframes drunk-sway{0%{transform:scale(1)rotate(0)translate(0)}33%{transform:scale(1.03)rotate(.7deg)translate(8px,4px)}66%{transform:scale(1.02)rotate(-.7deg)translate(-8px,-4px)}to{transform:scale(1)rotate(0)translate(0)}}.smoke-root{z-index:2;pointer-events:none;filter:url(#smoke-filter);opacity:.3;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.smoke-blob{filter:blur(40px);background:#fff9;border-radius:50%;position:absolute}.smoke-blob.s1{width:600px;height:500px;animation:30s ease-in-out infinite alternate drift;top:60%;left:-10%}.smoke-blob.s2{width:800px;height:600px;animation:45s ease-in-out infinite alternate-reverse drift;top:20%;right:-20%}.smoke-blob.s3{width:500px;height:400px;animation:35s ease-in-out infinite alternate drift;bottom:-10%;left:40%}@keyframes drift{0%{opacity:.3;transform:translate(0)scale(1)rotate(0)}50%{opacity:.6;transform:translate(100px,-50px)scale(1.2)rotate(15deg)}to{opacity:.4;transform:translate(-50px,-100px)scale(.9)rotate(-10deg)}}.cover-container{z-index:1;flex-direction:row;justify-content:center;align-items:center;gap:6rem;width:100%;max-width:1400px;padding:0 4rem;display:flex;position:relative}.cover-image-wrapper{flex-shrink:0;position:relative}.cover-image{border-radius:12px;width:520px;height:auto;transition:transform .6s,box-shadow .6s;transform:rotate(-2deg);box-shadow:0 30px 80px #000c,0 10px 30px #00000080}.cover-image:hover{transform:rotate(0)scale(1.02);box-shadow:0 40px 100px #000000e6,0 15px 40px #0009}.cover-content{color:#fff;flex-direction:column;flex:1;justify-content:center;max-width:600px;display:flex}.cover-title{font-family:var(--font-serif);letter-spacing:-.02em;-webkit-text-fill-color:transparent;filter:drop-shadow(0 10px 20px #00000080);background:linear-gradient(#fff 0%,#ffffffb3 100%);-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:5rem;font-weight:700;line-height:1}.cover-meta{font-family:var(--font-serif);color:var(--accent);letter-spacing:.15em;text-transform:uppercase;margin-bottom:2rem;font-size:1.6rem;font-weight:600}.cover-subtitle{font-family:var(--font-body);color:#ffffffe6;letter-spacing:.02em;margin-bottom:4rem;font-size:2.2rem;font-style:italic;font-weight:400;line-height:1.3}.start-reading-btn.premium{background:var(--accent);color:#000;cursor:pointer;border:none;align-self:flex-start;align-items:center;gap:1.5rem;padding:1.2rem 3rem;font-size:1rem;font-weight:600;transition:all .4s cubic-bezier(.23,1,.32,1);display:flex;position:relative;overflow:hidden;box-shadow:0 10px 30px #b89f7a4d}.start-reading-btn.premium .btn-text{z-index:2;position:relative}.start-reading-btn.premium .btn-arrow{z-index:2;font-size:1.4rem;transition:transform .4s;position:relative}.start-reading-btn.premium:hover{background:#fff;transform:translateY(-3px);box-shadow:0 15px 40px #fff3}.start-reading-btn.premium:hover .btn-arrow{transform:translate(8px)}.start-reading-btn.premium:before{content:"";background:linear-gradient(120deg,#0000,#ffffff4d,#0000);width:100%;height:100%;transition:all .6s;position:absolute;top:0;left:-100%}.start-reading-btn.premium:hover:before{left:100%}.noise-overlay{opacity:.05;pointer-events:none;z-index:2;background-image:url(https://grainy-gradients.vercel.app/noise.svg);width:200%;height:200%;animation:8s steps(10,end) infinite grain;position:absolute;top:-50%;left:-50%}@keyframes grain{0%,to{transform:translate(0)}10%{transform:translate(-5%,-10%)}30%{transform:translate(3%,-15%)}50%{transform:translate(12%,9%)}70%{transform:translate(9%,4%)}90%{transform:translate(-10%,10%)}}.image-glow{background:var(--accent);filter:blur(80px);opacity:.15;z-index:-1;border-radius:12px;width:100%;height:100%;position:absolute;top:0;left:0}.book-container{background:var(--bg-primary);min-height:100vh}@media (max-width:1200px){.cover-container{gap:4rem;padding:0 2rem}.cover-image{width:420px}.cover-meta{font-size:1.3rem}.cover-subtitle{font-size:1.8rem}.cover-title{font-size:3.5rem}}@media (max-width:900px){.book-cover{height:100dvh;position:fixed;overflow:hidden}.cover-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;height:100dvh;padding:1rem}.cover-image-wrapper{flex:none;justify-content:center;margin-bottom:.5rem;display:flex}.cover-image{width:280px;height:auto;box-shadow:0 20px 50px #000000b3;transform:rotate(-1deg)!important}.cover-content{text-align:center;flex:none;align-items:center;width:100%}.cover-title{margin-bottom:0;font-size:2.2rem;line-height:1.1}.cover-subtitle{margin-bottom:1.2rem;font-size:1.2rem;line-height:1.2}.cover-meta{margin-bottom:.3rem;font-size:.9rem}.start-reading-btn.premium{align-self:center;padding:.8rem 2.5rem;font-size:.9rem}}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}