:root{
  --bg:#090b0e;--panel:#11151b;--panel2:#171d25;--text:#f5f7fa;--muted:#aeb8c5;
  --accent:#ff5b35;--accent2:#59d9ff;--line:#29313c;--max:1160px;
}
*{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}
img{max-width:100%;height:auto}
.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(9,11,14,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:.2px}
.brand-mark{width:30px;height:22px;border:2px solid var(--accent);border-radius:3px;position:relative;display:inline-block}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-left:2px solid var(--accent2);border-bottom:2px solid var(--accent2);left:4px;bottom:-8px;transform:skewX(-28deg)}
nav{margin-left:auto}
nav ul{display:flex;list-style:none;gap:18px;padding:0;margin:0;align-items:center}
nav a{text-decoration:none;color:#dfe5ec;font-size:.94rem}
nav a:hover{color:white}
.nav-cta{background:var(--accent);padding:10px 14px;border-radius:999px;font-weight:800}
.menu-button{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:white;border-radius:8px;padding:8px 10px}
.hero{padding:68px 0 42px;background:radial-gradient(circle at 80% 15%,rgba(89,217,255,.11),transparent 30%),radial-gradient(circle at 10% 0%,rgba(255,91,53,.12),transparent 32%)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center}
.kicker{color:var(--accent2);text-transform:uppercase;letter-spacing:.13em;font-size:.79rem;font-weight:900}
h1{font-size:clamp(2.25rem,5vw,4.45rem);line-height:1.03;margin:.25em 0 .35em;letter-spacing:-.045em}
h2{font-size:clamp(1.6rem,3vw,2.45rem);line-height:1.15;letter-spacing:-.025em;margin-top:1.6em}
h3{line-height:1.25;margin-top:1.4em}
.lede{font-size:1.18rem;color:#d7dee7;max-width:760px}
.hero-card{background:linear-gradient(180deg,#171b21,#0e1116);border:1px solid var(--line);padding:12px;border-radius:18px;box-shadow:0 25px 70px rgba(0,0,0,.28)}
.hero-card img{display:block;border-radius:10px;width:100%}
.caption{color:var(--muted);font-size:.78rem;margin:8px 4px 2px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;text-decoration:none;border-radius:10px;padding:13px 18px;font-weight:900}
.btn-primary{background:var(--accent);color:white}
.btn-secondary{border:1px solid var(--line);background:#11161c}
.trust-note{font-size:.83rem;color:var(--muted);margin-top:10px}
main{min-height:70vh}
.article-wrap{display:grid;grid-template-columns:minmax(0,780px) 300px;gap:42px;padding:52px 0 72px}
.article p,.article li{color:#d5dce5}
.article a:not(.btn){color:#8ee6ff}
.article table{width:100%;border-collapse:collapse;margin:24px 0;background:var(--panel)}
.article th,.article td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}
.article th{background:#141a21}
.callout,.note,.affiliate-box{border:1px solid var(--line);border-left:4px solid var(--accent2);background:var(--panel);padding:18px 20px;border-radius:12px;margin:24px 0}
.affiliate-box{border-left-color:var(--accent)}
.affiliate-box h3{margin-top:0}
.key-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:24px 0}
.fact{background:var(--panel);border:1px solid var(--line);padding:14px;border-radius:10px}
.fact strong{display:block;font-size:1.08rem}
.fact span{font-size:.82rem;color:var(--muted)}
.sidebar{align-self:start;position:sticky;top:96px}
.sidebar-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.sidebar-card img{border-radius:9px;display:block;margin-bottom:12px}
.sidebar-card .btn{display:block;text-align:center;margin-top:12px}
.breadcrumbs{font-size:.82rem;color:var(--muted);padding-top:24px}
.breadcrumbs a{color:#cbd4df;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);padding:22px;border-radius:14px}
.card h3{margin-top:0}
.card p{color:var(--muted)}
.card a{text-decoration:none}
.section{padding:56px 0}
.section.alt{background:#0d1116;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#cbd4df;font-size:.8rem;margin:3px}
.footer{border-top:1px solid var(--line);padding:38px 0 48px;color:var(--muted);font-size:.88rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:26px}
.footer a{color:#d8e0ea;text-decoration:none}
.footer ul{list-style:none;padding:0;margin:8px 0 0}
.footer li{margin:7px 0}
.popup-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:80;align-items:center;justify-content:center;padding:18px}
.popup{width:min(660px,100%);background:#11161d;border:1px solid #303944;border-radius:18px;box-shadow:0 30px 100px rgba(0,0,0,.55);overflow:hidden;position:relative}
.popup img{width:100%;display:block}
.popup-body{padding:20px}
.popup h2{margin:.1em 0 .35em;font-size:1.55rem}
.popup-close{position:absolute;right:10px;top:10px;width:38px;height:38px;border-radius:999px;background:rgba(0,0,0,.72);border:1px solid #444;color:white;font-size:22px;cursor:pointer}
.disclosure{font-size:.78rem;color:var(--muted)}
@media(max-width:900px){
  .hero-grid,.article-wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .grid{grid-template-columns:1fr 1fr}
  .key-facts{grid-template-columns:1fr 1fr}
  nav{display:none;position:absolute;top:72px;left:0;right:0;background:#0b0e12;border-bottom:1px solid var(--line);padding:14px 16px}
  nav.open{display:block}
  nav ul{display:block}
  nav li{margin:10px 0}
  .menu-button{display:block}
}
@media(max-width:600px){
  .grid,.footer-grid{grid-template-columns:1fr}
  .hero{padding-top:42px}
  h1{font-size:2.55rem}
  .key-facts{grid-template-columns:1fr 1fr}
}