/* Lightweight, fast-loading theme. No external fonts required (system stack). */
:root{--bg:#0b1120;--card:#141c2f;--fg:#e6edf7;--mut:#93a2bd;--acc:#5b9dff;--line:#233149}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
header.site,footer.site{max-width:1080px;margin:0 auto;padding:18px 20px}
header.site{display:flex;align-items:center;gap:22px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
header.site .logo{font-weight:700;font-size:1.15rem;color:var(--fg)}
header.site nav{display:flex;gap:16px;flex-wrap:wrap}
header.site nav a{color:var(--mut);text-transform:capitalize;font-size:.92rem}
main{max-width:1080px;margin:0 auto;padding:28px 20px}
.hero{padding:36px 0 12px}
.hero h1{font-size:2.1rem;margin:0 0 8px;text-transform:capitalize}
.hero p{color:var(--mut);font-size:1.1rem;max-width:62ch}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:18px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;
  transition:transform .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-3px);border-color:var(--acc);text-decoration:none}
.card .tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--acc)}
.card h3{margin:8px 0 6px;font-size:1.08rem;color:var(--fg)}
.card p{margin:0;color:var(--mut);font-size:.92rem}
.article{max-width:760px}
.article h1{font-size:2rem;line-height:1.2;margin:.2em 0}
.article h2{font-size:1.4rem;margin:1.6em 0 .5em;border-top:1px solid var(--line);padding-top:1em}
.article h3{font-size:1.15rem;margin:1.3em 0 .4em}
.article p,.article li{color:#d4deec}
.article table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.94rem}
.article th,.article td{border:1px solid var(--line);padding:9px 11px;text-align:left}
.article th{background:var(--card)}
.article img{max-width:100%;height:auto;border-radius:12px}
.crumbs{font-size:.85rem;color:var(--mut);margin-bottom:.5em}
.meta{color:var(--mut);font-size:.85rem}
.disclosure{background:var(--card);border-left:3px solid var(--acc);padding:10px 14px;border-radius:8px;
  font-size:.86rem;color:var(--mut)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.takeaways{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:10px;padding:6px 20px;margin:1.4em 0}
.takeaways h2{border:0;padding:0;margin:.7em 0 .3em;font-size:1.1rem}
.takeaways ul{margin:.3em 0 .8em;padding-left:1.1em}
.share{margin:1.6em 0}
.share a{font-weight:600}
.newsletter{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:2em 0}
.newsletter h2{border:0;padding:0;margin:.2em 0 .6em;font-size:1.15rem}
.newsletter form{display:flex;gap:8px;flex-wrap:wrap}
.newsletter input{flex:1;min-width:200px;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--fg)}
.newsletter button{padding:10px 18px;border-radius:8px;border:0;background:var(--acc);color:#04122e;font-weight:700;cursor:pointer}
.newsletter .fine{color:var(--mut);font-size:.78rem;margin:.5em 0 0}
footer.site{color:var(--mut);font-size:.85rem;border-top:1px solid var(--line);margin-top:40px}
footer.site a{color:var(--mut)}
@media(max-width:520px){.hero h1{font-size:1.6rem}.article h1{font-size:1.5rem}}