@font-face{font-family:Lexend;font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/lexend-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Lexend;font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/lexend-latin-600-normal.woff2) format("woff2")}

:root{--navy:#10213A;--blue:#2F6FDB;--blue-d:#1D4FA8;--bg:#EEF2F7;--card:#FFFFFF;--line:#9DB4D8}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--navy);font-family:Lexend,system-ui,sans-serif;font-size:17px;line-height:1.6}
a{color:var(--navy)}
a:hover{color:var(--blue-d)}
h1,h2{margin:0;font-size:54px;line-height:1.12;font-weight:600}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:16px}
main{display:flex;flex-direction:column;gap:16px}

.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;background:var(--card);border-radius:18px;padding:16px 24px}
.brand{text-decoration:none;font-weight:600;display:flex;align-items:center;gap:10px}
.mark{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px;width:30px;height:30px}
.mark i{background:var(--navy);border-radius:3px}
.mark i.b{background:var(--blue)}
.nav{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.nav a{text-decoration:none}

.btn{display:inline-block;text-decoration:none;font:inherit;font-weight:600;border:0;border-radius:12px;padding:14px 22px;cursor:pointer;background:var(--bg);color:var(--navy)}
.btn.dark{background:var(--navy);color:#fff;padding:10px 18px}
.btn.blue{background:var(--blue);color:#fff}
.btn.blue:hover{background:var(--blue-d);color:#fff}
.btn.dark:hover{color:#fff}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btns{display:flex;flex-wrap:wrap;gap:12px}

.box{background:var(--card);border-radius:24px;padding:56px}
.box.navy{background:var(--navy);color:#fff}
.box.navy a{color:#fff}

.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:48px;align-items:center}
.hero .text{display:flex;flex-direction:column;gap:22px}
.hero .text p{max-width:480px}
.sample{background:var(--bg);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:16px}
.sample .big{background:#fff;border-radius:14px;padding:28px;text-align:center;font-size:54px;line-height:1.12;font-weight:600}
.sample .row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sample .row span{background:#fff;border-radius:12px;padding:14px;text-align:center}
.syl{color:var(--blue)}
.done{display:flex;gap:8px;align-items:center}
.done i{width:26px;height:26px;border-radius:50%;background:var(--blue)}
.done i.o{background:none;border:2px solid var(--navy)}

.shelf-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px}
.shelf-head p{max-width:400px}
.shelf{display:flex;align-items:flex-end;justify-content:center;gap:32px 28px;flex-wrap:wrap;padding:40px 0 8px}
.set{display:flex;flex-direction:column;gap:10px}
.spines{display:flex;align-items:flex-end;justify-content:center;gap:6px;padding:0 8px}
.spine{position:relative;width:46px;border-radius:8px 8px 3px 3px;display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;transform:rotate(180deg);font-weight:600;text-decoration:none;color:#fff}
.spine.soon{background:none!important;color:var(--navy);border:2px dashed;opacity:.6}
.spine:hover{color:#fff;filter:brightness(1.15)}
.spine.soon:hover{color:var(--navy);filter:none}
.board{height:12px;background:var(--navy);border-radius:4px}
.set .name{font-weight:600;text-align:center;text-decoration:none}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.card{background:var(--card);border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:10px}
.card .tag{width:40px;height:8px;border-radius:4px}
.card .t{font-weight:600;text-decoration:none}
.lv{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding-top:8px}
.lv a,.lv span.soon{display:flex;justify-content:space-between;gap:8px;border-radius:10px;padding:8px 12px;text-decoration:none}
.lv a{background:var(--bg)}
.lv a b{font-weight:600}
.lv a:hover{background:#DCE6F5}
.lv span.soon{border:1px dashed var(--line);padding:7px 11px}
.lv a.freerow{background:#DCE6F5}
.lv a.freerow:hover{background:#C9D8F0}

.lv a.all{background:var(--navy);color:#fff}
.lv a.all:hover{background:var(--blue-d);color:#fff}
.lv .note{font-size:17px;padding:2px 4px}

.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.grid4 div{background:var(--bg);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px}
.b{font-weight:600}
.stack{display:flex;flex-direction:column;gap:32px}
.stack-s{display:flex;flex-direction:column;gap:16px}

.levels{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.level{background:var(--card);border-radius:24px;padding:32px;display:flex;flex-direction:column;gap:14px}
.level ol{margin:0;padding-left:22px}
.price{font-weight:600}

.form{display:flex;flex-direction:column;gap:18px;max-width:640px}
.form label.check{display:flex;gap:12px;align-items:flex-start}
.form input[type=checkbox]{width:22px;height:22px;margin-top:3px;flex:none;accent-color:var(--blue)}
.form input[type=email]{font:inherit;padding:14px 16px;border-radius:12px;border:2px solid var(--line);background:#fff;color:var(--navy);width:100%}
.summary{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--bg);border-radius:16px;padding:20px 24px}
.msg{background:var(--bg);border-radius:16px;padding:16px 20px}
.msg.warn{background:#FFF4E0}
.files{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}
.files a{display:flex;justify-content:space-between;gap:12px;background:var(--bg);border-radius:12px;padding:12px 16px;text-decoration:none}
.files a:hover{background:#DCE6F5}

.legal{display:flex;flex-direction:column;gap:14px;max-width:820px}
.legal h1{margin-bottom:8px}
.legal h3{margin:18px 0 0;font-size:17px;font-weight:600}
.legal ul{margin:0;padding-left:22px}

.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:24px 8px}
.foot .links{display:flex;flex-wrap:wrap;gap:20px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.free{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px}
.book{display:flex;flex-direction:column;gap:8px;text-decoration:none}
.book img{width:100%;height:auto;aspect-ratio:1105/1430;border-radius:6px 12px 12px 6px;box-shadow:0 6px 18px rgba(16,33,58,.16);background:#fff;transition:transform .15s}
.book:hover img{transform:translateY(-3px)}
.book .b{margin-top:6px}
.reader{padding:40px 32px 32px;outline:none}
.book-wrap{max-width:1000px;margin:0 auto;padding:10px 0 14px}
.spread{position:relative;display:flex;justify-content:center;perspective:2600px;transform-style:preserve-3d}
.spread::before{content:"";position:absolute;inset:6px -8px -10px;border-radius:14px;background:#D6DFEA;box-shadow:0 14px 30px rgba(16,33,58,.22);z-index:0}
.spread.no-left::before{left:50%}
.spread.no-right::before{right:50%}
.page{position:relative;z-index:1;flex:1 1 0;max-width:500px;aspect-ratio:1105/1430;background:#fff;cursor:pointer;overflow:hidden}
.page img{display:block;width:100%;height:100%}
.page::after{content:"";position:absolute;top:0;bottom:0;width:14%;pointer-events:none}
.page.left{border-radius:10px 0 0 10px;box-shadow:-3px 0 0 #EEF2F7,-6px 0 0 #fff,-7px 0 0 #C9D4E3}
.page.left::after{right:0;background:linear-gradient(to left,rgba(16,33,58,.30),rgba(16,33,58,.08) 35%,rgba(16,33,58,0))}
.page.right{border-radius:0 10px 10px 0;box-shadow:3px 0 0 #EEF2F7,6px 0 0 #fff,7px 0 0 #C9D4E3}
.page.right::after{left:0;background:linear-gradient(to right,rgba(16,33,58,.30),rgba(16,33,58,.08) 35%,rgba(16,33,58,0))}
.page.empty{visibility:hidden}
.gutter{position:absolute;top:0;bottom:0;left:50%;width:3px;margin-left:-1.5px;background:linear-gradient(to right,rgba(16,33,58,.15),rgba(16,33,58,.55),rgba(16,33,58,.15));z-index:2;pointer-events:none}
.spread.no-left .gutter,.spread.no-right .gutter{display:none}
.leaf{position:absolute;top:0;height:100%;width:50%;z-index:5;transform-style:preserve-3d;pointer-events:none}
.leaf.r{left:50%;transform-origin:left center}
.leaf.l{left:0;transform-origin:right center}
.leaf.one{left:0;width:100%;transform-origin:left center}
.leaf.turning{transition:transform .75s cubic-bezier(.45,.05,.25,1)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fff;overflow:hidden}
.face img{display:block;width:100%;height:100%}
.face.back{transform:rotateY(180deg)}
.leaf.r .face.front,.leaf.l .face.back{border-radius:0 10px 10px 0}
.leaf.r .face.back,.leaf.l .face.front{border-radius:10px 0 0 10px}
.leaf.one .face{border-radius:10px}
.face .shade{position:absolute;inset:0;pointer-events:none;opacity:0}
.leaf.turning .face .shade{animation:shade .75s ease-in-out}
.leaf.r .face.front .shade,.leaf.l .face.back .shade,.leaf.one .face.front .shade{background:linear-gradient(to right,rgba(16,33,58,.35),rgba(16,33,58,0) 60%)}
.leaf.r .face.back .shade,.leaf.l .face.front .shade{background:linear-gradient(to left,rgba(16,33,58,.35),rgba(16,33,58,0) 60%)}
@keyframes shade{0%{opacity:0}50%{opacity:1}100%{opacity:0}}
.reader.single .spread{max-width:520px;margin:0 auto}
.reader.single .spread::before{inset:6px -6px -10px}
.reader.single .page.left{border-radius:10px;max-width:520px;box-shadow:3px 0 0 #EEF2F7,6px 0 0 #fff,7px 0 0 #C9D4E3}
.reader.single .page.left::after{display:none}
.reader.single .gutter{display:none}
.controls{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:28px}
.controls #count{min-width:150px;text-align:center}
@media (max-width:700px){.reader{padding:16px}.free{grid-template-columns:repeat(2,minmax(0,1fr))}}

@media (max-width:700px){
  h1,h2{font-size:36px}
  .box{padding:28px 22px}
  .sample .big{font-size:36px}
  .wrap{padding:12px}
  .top{padding:14px 16px}
  .nav{gap:14px}
}
.vers{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.vers span{margin-right:4px}
.vers a{text-decoration:none;font-weight:600;border-radius:12px;padding:8px 16px;background:var(--bg);color:var(--navy)}
.vers a:hover{color:var(--blue-d)}
.vers a[aria-current]{background:var(--navy);color:#fff}

.pdfbtn{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}
.hint{font-size:15px;opacity:.75}
.sub{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start}
.sub .cover{display:flex;flex-direction:column;gap:10px}
.sub .cover img{width:100%;height:auto;aspect-ratio:1105/1430;border-radius:6px 12px 12px 6px;box-shadow:0 6px 18px rgba(16,33,58,.16);background:#fff}
.ticks{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.btn.big{padding:18px 28px}
.form fieldset.choice{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.form fieldset.choice legend{padding:0;margin-bottom:10px}
.form input[type=radio]{width:22px;height:22px;margin-top:3px;flex:none;accent-color:var(--blue)}
.form textarea{font:inherit;padding:12px 16px;border-radius:12px;border:2px solid var(--line);background:#fff;color:var(--navy);width:100%;resize:vertical}
.btns form{margin:0}
@media (max-width:700px){
  .sub{grid-template-columns:minmax(0,1fr);gap:28px}
  .sub .cover{max-width:200px}
}