*{box-sizing:border-box}
:root{--bg:#fafafa;--card:#fff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--accent:#4f46e5;--accent2:#7c3aed}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
a{color:var(--accent)}
.wrap{max-width:780px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%}
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--text);text-decoration:none}
nav a{margin-left:6px;padding:8px 14px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:500;font-size:15px;transition:.15s}
nav a:hover{background:#f1f5f9;color:var(--text)}
main.wrap{flex:1;padding-top:48px;padding-bottom:72px}
.hero{text-align:center;padding:56px 24px 64px;margin-bottom:48px;border-radius:24px;background:radial-gradient(circle at 20% 0%,#eef2ff 0,transparent 55%),radial-gradient(circle at 90% 100%,#f5f3ff 0,transparent 55%),#fff;border:1px solid var(--line)}
.hero h1{font-size:46px;line-height:1.1;letter-spacing:-.035em;margin:0 0 14px;font-weight:800}
.hero p{color:var(--muted);font-size:18px;margin:0 auto 30px;max-width:480px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:13px 28px;border-radius:12px;text-decoration:none;font-weight:600;box-shadow:0 6px 20px -6px rgba(79,70,229,.5);transition:.15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -6px rgba(79,70,229,.6)}
.btn.big{display:block;text-align:center;font-size:18px;padding:17px;margin:36px 0 0}
h1.page,h2.section{letter-spacing:-.025em;font-weight:800}
h1.page{font-size:36px;margin:0 0 28px}
h2.section{font-size:22px;margin:0 0 18px}
.list{display:grid;gap:12px}
.card{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;text-decoration:none;color:inherit;transition:.15s}
.card:hover{border-color:#c7d2fe;box-shadow:0 8px 24px -12px rgba(15,23,42,.15);transform:translateY(-1px)}
.card h3{margin:0 0 2px;font-size:17px;font-weight:650;letter-spacing:-.01em}
.card .arrow{color:var(--muted);font-size:20px;transition:.15s}
.card:hover .arrow{color:var(--accent);transform:translateX(3px)}
.date{color:var(--muted);font-size:14px}
.post{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:44px}
.post h1{margin:0 0 8px;font-size:36px;line-height:1.2;letter-spacing:-.03em;font-weight:800}
.post .body{margin-top:28px;font-size:17.5px;color:#334155}
.back{display:inline-block;margin-top:24px;color:var(--muted);text-decoration:none;font-size:15px}
.back:hover{color:var(--text)}
.foot{text-align:center;color:var(--muted);font-size:14px;padding:28px 0;border-top:1px solid var(--line)}
@media(max-width:600px){.hero{padding:40px 20px 44px}.hero h1{font-size:34px}.post{padding:26px 22px}.post h1,h1.page{font-size:28px}main.wrap{padding-top:28px}}
.lang{margin-left:10px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:14px;font-weight:600;color:var(--text);cursor:pointer}
.post .body h2{font-size:22px;letter-spacing:-.02em;margin:32px 0 8px;color:var(--text)}
.foot p{margin:4px 0}
.disclaimer{max-width:620px;margin:0 auto 10px!important;font-size:13px;line-height:1.6}

.btns{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 4px}
.btns .btn.big{margin:0;display:flex;align-items:center;justify-content:center;gap:8px;font-size:17px}
.btn.alt{background:#fff;color:var(--accent);border:2px solid var(--accent);box-shadow:none}
.btn.alt:hover{background:#eef2ff;box-shadow:none}
@media(max-width:600px){.btns{grid-template-columns:1fr}}
.top .wrap{gap:12px}
.logo{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
nav{display:flex;align-items:center;flex-shrink:0}
@media(max-width:600px){
  .top .wrap{height:56px;padding-left:16px;padding-right:16px}
  .logo{font-size:17px}
  nav a{padding:6px 8px;margin-left:0;font-size:14px}
  .lang{margin-left:6px;padding:6px 4px;font-size:13px;max-width:96px}
  main.wrap{padding-left:16px;padding-right:16px}
  .post{padding:24px 20px}
  .post .body{font-size:16.5px}
  .btns .btn.big{font-size:16px;padding:15px}
}
.logo{display:flex;align-items:center}.logo img{height:36px;width:auto;max-width:180px;object-fit:contain;display:block}@media(max-width:600px){.logo img{height:30px;max-width:130px}}