:root{--bg:#f8fafc;--card:#fff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--primary:#5b35e6;--primary2:#7759f5;--soft:#f3f0ff;--good:#0f9f6e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}header{position:sticky;top:0;z-index:20;background:rgba(248,250,252,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header{max-width:1180px;min-height:76px;margin:auto;padding:12px 22px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;white-space:nowrap}.brand img{width:38px;height:38px}.navlinks{display:flex;align-items:center;gap:16px;margin-inline:auto;font-weight:700;font-size:14px;color:var(--muted)}.navlinks a{white-space:nowrap}.navlinks a:hover,.navlinks .home-link:hover{color:var(--primary)}.langmenu{position:relative;flex:none}.langmenu summary{list-style:none;display:flex;align-items:center;gap:7px;min-height:38px;padding:7px 10px;border-radius:10px;color:var(--muted);font-size:12px;font-weight:850;cursor:pointer;transition:.2s}.langmenu summary::-webkit-details-marker{display:none}.langmenu summary:hover,.langmenu[open] summary{background:var(--soft);color:var(--primary)}.langmenu summary svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.langmenu summary i{font-style:normal;font-size:14px;line-height:1;transition:transform .2s}.langmenu[open] summary i{transform:rotate(180deg)}.langpanel{position:absolute;inset-inline-end:0;top:calc(100% + 10px);width:190px;padding:7px;border:1px solid var(--line);border-radius:16px;background:var(--card);box-shadow:0 24px 70px -24px rgba(15,23,42,.35);z-index:50}.langoption{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;padding:10px 11px;border-radius:11px;color:var(--text);font-size:13px;font-weight:750}.langoption small{color:var(--muted);font-weight:850}.langoption b{color:var(--primary)}.langoption:hover,.langoption.active{background:var(--soft);color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 17px;border-radius:12px;font-weight:800;border:1px solid var(--line);background:var(--card);white-space:nowrap}.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border:none;box-shadow:0 10px 28px rgba(91,53,230,.22)}.hero{padding:80px 22px 64px;background:radial-gradient(circle at 20% 10%,rgba(91,53,230,.13),transparent 34%),linear-gradient(180deg,#fff,var(--bg))}.wrap{max-width:1040px;margin:auto}.eyebrow{display:inline-block;padding:7px 11px;border:1px solid #ded8ff;border-radius:999px;background:var(--soft);color:var(--primary);font-weight:900;font-size:12px}.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.05;letter-spacing:-.045em;margin:22px 0 18px;max-width:900px}.lede{font-size:19px;color:var(--muted);max-width:800px}.actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:28px}.section{padding:58px 22px}.section.alt{background:#fff;border-block:1px solid var(--line)}h2{font-size:clamp(25px,4vw,36px);line-height:1.2;letter-spacing:-.025em;margin:0 0 17px}h3{font-size:20px;margin:0 0 8px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.check{display:flex;gap:10px;align-items:flex-start}.dot{width:9px;height:9px;border-radius:50%;background:var(--good);margin-top:8px;flex:none}.article{display:grid;grid-template-columns:260px 1fr;gap:30px;padding:25px 0;border-bottom:1px solid var(--line)}.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:17px 19px;margin:9px 0}.faq summary{font-weight:850;cursor:pointer}.faq p{color:var(--muted)}.sources{display:flex;flex-wrap:wrap;gap:10px}.source{padding:9px 12px;border-radius:10px;background:var(--soft);color:var(--primary);font-weight:800;font-size:13px}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{border:1px solid var(--line);background:var(--card);padding:9px 12px;border-radius:10px;font-weight:750;font-size:13px}footer{border-top:1px solid var(--line);padding:30px 22px;color:var(--muted)}.foot{max-width:1040px;margin:auto;display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap}.hubgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:32px}.hubcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:23px;transition:.2s}.hubcard:hover{transform:translateY(-2px);border-color:#c8bcff;box-shadow:0 14px 35px rgba(91,53,230,.08)}.hubcard p{color:var(--muted)}.hubdirectory{margin-top:22px;border:1px solid var(--line);border-radius:18px;background:var(--card);overflow:hidden}.hubdirectory summary{cursor:pointer;padding:16px 18px;font-weight:850;color:var(--text);list-style:none}.hubdirectory summary::-webkit-details-marker{display:none}.hubdirectory nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}.hubdirectory a{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:750;text-decoration:none}.hubdirectory a:hover{background:var(--soft);color:var(--primary)}.notice{border-inline-start:4px solid var(--primary);background:var(--soft);padding:16px 18px;border-radius:12px;margin-top:22px}@media(max-width:980px){.navlinks{gap:10px;font-size:12px}.header{gap:10px}}@media(max-width:820px){.navlinks{display:none}.header{gap:9px}.langmenu{margin-inline-start:auto}.header>.btn{display:none}.grid,.hubgrid,.hubdirectory nav{grid-template-columns:1fr}.article{grid-template-columns:1fr;gap:4px}.hero{padding-top:58px}}