:root{--ink:#10243e;--mint:#14a38b;--mist:#eef5f6;--line:#d3e0e3;--amber:#f2a93b;--bg:#fff}
@media(prefers-color-scheme:dark){:root{--ink:#e8eef5;--mint:#43c9b3;--mist:#15222d;--line:#2a3b49;--bg:#0e1620}}
*{box-sizing:border-box}body{margin:0;font:17px/1.7 Georgia,serif;color:var(--ink);background:var(--bg)}
h1,h2,h3,nav,button,label,.logo,summary{font-family:'Poppins',system-ui,sans-serif}
header{background:#10243e;padding:14px 22px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.logo{font-size:26px;text-decoration:none;letter-spacing:-.5px}.logo i{font-weight:300;color:#fff}.logo b{font-weight:800;background:linear-gradient(90deg,#43e0c6,#f2a93b);-webkit-background-clip:text;background-clip:text;color:transparent}
nav a{color:#fff;text-decoration:none;margin-left:16px;font-size:15px;opacity:.9}nav a:hover{text-decoration:underline;opacity:1}
main{max-width:900px;margin:0 auto;padding:28px 18px 60px}h1{font-size:clamp(28px,5vw,40px);line-height:1.2;margin:.3em 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:14px 0 26px}
.card{display:block;border:1px solid var(--line);border-left:5px solid var(--mint);padding:13px 16px;text-decoration:none;color:inherit;background:var(--mist);border-radius:6px;font:600 16px 'Poppins',sans-serif}.card:hover{border-left-color:var(--amber)}
.box{background:var(--mist);border:1px solid var(--line);border-radius:10px;padding:20px;margin:18px 0}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
label{display:block;font-size:14px;font-weight:600;margin-bottom:4px}
input,select{width:100%;padding:10px;font-size:16px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink)}
button{margin-top:16px;background:var(--mint);color:#fff;border:0;padding:12px 26px;font-size:16px;font-weight:700;border-radius:6px;cursor:pointer}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.res{margin-top:18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.res div{background:var(--bg);border:1px solid var(--line);padding:12px;border-radius:6px}
.res small{display:block;font:13px 'Poppins',sans-serif;opacity:.75}.res strong{font:700 23px 'Poppins',sans-serif}
.ad{min-height:90px;margin:22px 0;text-align:center}
details{border-bottom:1px solid var(--line);padding:10px 0}summary{cursor:pointer;font-weight:600}
.crumb{font:14px 'Poppins',sans-serif}.crumb a{color:var(--mint)}
footer{background:#10243e;color:#fff;text-align:center;padding:24px;font:14px 'Poppins',sans-serif}footer a{color:#fff;margin:0 9px}

.skip{position:absolute;left:-999px;top:0;background:#f2a93b;color:#10243e;padding:8px 14px;z-index:99}.skip:focus{left:0}
.note{font:14px 'Poppins',sans-serif;opacity:.8}article h2{margin-top:1.6em}article p,main>p{margin:.7em 0}
.fl{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;margin-bottom:10px}footer a{margin:0}
#cb{position:fixed;left:0;right:0;bottom:0;background:#10243e;color:#fff;padding:14px 18px;font:14px/1.5 'Poppins',sans-serif;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;z-index:50;box-shadow:0 -2px 12px rgba(0,0,0,.3)}#cb a{color:#43e0c6}#cb button{margin:0;padding:8px 18px;font-size:14px}#cb .no{background:transparent;border:1px solid #fff}
@media(max-width:600px){nav a{margin-left:10px;font-size:14px}}