*{box-sizing:border-box}
body{margin:0;background:#0F0F0F;color:#fff;font-family:"Philosopher",sans-serif;font-size:18px;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.site-header{background:#111;position:sticky;top:0;z-index:50;border-bottom:1px solid #222}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 20px}
.logo img{height:60px;width:auto}
.main-nav{display:flex;gap:32px;font-size:20px}
.main-nav a:hover{color:#b57ee0}
.btn{display:inline-block;background:#460E6F;color:#fff;padding:10px 24px;border-radius:4px;transition:.3s}
.btn:hover{background:#6a1fa8}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}
.hero{background:#0F0F0F;padding:50px 0}
.hero img{width:100%;max-width:1300px;margin:0 auto}
.block{padding:0 30px 50px;max-width:1500px;margin:0 auto}
.title{text-align:center;padding-top:25px;font-weight:600}
.grid{display:grid;gap:24px;margin-bottom:30px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.card{display:block;transition:transform .3s}
.card:hover{transform:translateY(-6px) scale(1.02)}
.card img{width:100%;border-radius:4px}
.about{padding:40px 20px}
.about-grid{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:start}
.about-text p{margin:0 0 1.2em}
.about .banner{margin:40px auto}
.closing{text-align:center}
.center{text-align:center}
.mag-hero{background:#0F0F0F;padding:30px 0}
.mag-hero img{max-width:1000px;margin:0 auto;width:100%}
.mag-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.back:hover{color:#b57ee0}
.pdf-frame{width:100%;height:90vh;border:0;background:#222;margin-bottom:40px}
.site-footer{background:#111;padding:50px 20px;text-align:center}
.site-footer ul{list-style:none;margin:0 0 20px;padding:0;font-size:20px}
.site-footer p{color:#aaa;margin:0}
.site-footer p a:hover{color:#b57ee0}
.to-top{position:fixed;right:15px;bottom:15px;width:50px;height:50px;background:#460E6F;border-radius:5px;opacity:.7;display:flex;align-items:center;justify-content:center;z-index:99}
@media(max-width:1024px){.grid-5{grid-template-columns:repeat(4,1fr)}}
@media(max-width:767px){
 .grid-3,.grid-5{grid-template-columns:1fr}
 .about-grid{grid-template-columns:1fr}
 .menu-toggle{display:block}
 .header-inner{flex-wrap:wrap}
 .main-nav,.header-inner>.btn{display:none;width:100%}
 .open .main-nav{display:flex;flex-direction:column;gap:10px;text-align:center}
 .open .header-inner>.btn{display:block;text-align:center}
}

/* Flipbook */
.flipbook{margin:20px 0 40px;background:radial-gradient(#2a2a2a,#0a0a0a);border-radius:6px;padding:20px 0;text-align:center}
.flipbook:fullscreen{display:flex;flex-direction:column;justify-content:center;border-radius:0}
.fb-stage{min-height:300px;display:flex;justify-content:center;align-items:center;overflow:hidden}
.fb-status{color:#ccc}
.fb-book{margin:0 auto}
.fb-page{background:#fff;overflow:hidden}
.fb-page canvas{width:100%;height:100%;display:block}
.fb-loading{height:100%;display:flex;align-items:center;justify-content:center;color:#bbb;font-size:28px}
.fb-controls{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:16px}
.fb-controls button{background:#460E6F;color:#fff;border:0;width:42px;height:42px;border-radius:50%;cursor:pointer;font-size:16px}
.fb-controls button:hover{background:#6a1fa8}
.fb-counter{min-width:90px}