.open-reading{color:#283043;background:#fff;min-height:100vh}.open-reading__header{display:flex;align-items:center;gap:24px;padding:20px clamp(20px,5vw,72px);border-bottom:1px solid #e4e7ed}.open-reading__brand{font-size:32px;font-weight:800;letter-spacing:-2px}.open-reading__header nav{display:flex;gap:20px;flex:1}.open-reading a{text-decoration:none}.open-reading a:hover{text-decoration:underline}.open-reading main{max-width:1100px;margin:auto;padding:48px 24px 80px}.open-reading h1{font-size:clamp(30px,4vw,48px);line-height:1.15;letter-spacing:-.035em;margin:16px 0 24px}.open-reading__lead{color:#637085;font-size:19px;max-width:650px}.open-reading__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:40px}.open-reading__card{display:flex;flex-direction:column;min-height:210px;border:1px solid #e1e6ec;border-radius:18px;overflow:hidden;background:linear-gradient(130deg,#edf2f6,#e9f1eb)}.open-reading__card:nth-child(3n+2){background:linear-gradient(130deg,#eeeaf6,#f6eae7)}.open-reading__card:nth-child(3n){background:linear-gradient(130deg,#f5eee4,#f2e8ee)}.open-reading__card>small,.open-reading__card>span{padding:12px 22px;background:#ffffff35;color:#536276}.open-reading__card>div{padding:20px 22px;flex:1}.open-reading__card h2{font-size:23px;line-height:1.25;margin:0 0 12px}.open-reading__card p{color:#536276}.open-reading__article{max-width:760px;margin:auto}.open-reading__note{margin:40px 0;padding:24px;border-radius:16px;background:#f0eef6}.open-reading footer{border-top:1px solid #e4e7ed;padding:24px;text-align:center;color:#637085}.open-reading a:focus-visible{outline:2px solid #56688c;outline-offset:4px}@media(max-width:650px){.open-reading__grid{grid-template-columns:1fr}.open-reading__header{gap:14px;padding:16px}.open-reading__header nav{gap:12px}.open-reading__header>a:last-child{font-size:12px}.open-reading main{padding-top:28px}}