:root{
  --bg:#f7f8fb;--surface:#ffffff;--ink:#172033;--muted:#667085;--line:#e5e7eb;
  --navy:#18243a;--accent:#6d5dfc;--accent2:#12b981;--soft:#eef0ff;--warn:#fff7e6;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:#5145cd;text-decoration:none} a:hover{text-decoration:underline}
.container{width:min(1120px,92vw);margin:auto}
header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.brand{font-weight:800;color:var(--navy);letter-spacing:-.02em}.brand span{color:var(--accent)}
nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;font-size:.95rem}
.hero{padding:64px 0 32px}.hero-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:28px;align-items:start}
.eyebrow{text-transform:uppercase;letter-spacing:.11em;font-size:.77rem;font-weight:800;color:var(--accent)}
h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.05;letter-spacing:-.04em;margin:.3em 0}
h2{font-size:1.55rem;line-height:1.2;margin-top:2.1rem;letter-spacing:-.02em}
h3{font-size:1.1rem}.lede{font-size:1.18rem;color:var(--muted);max-width:760px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px rgba(18,24,40,.04)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}
main article{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:clamp(24px,5vw,52px);margin-bottom:28px}
article p,article li{font-size:1.03rem} article section{max-width:780px}
.breadcrumbs{font-size:.9rem;color:var(--muted);padding-top:24px}
.cta{background:linear-gradient(135deg,var(--navy),#263a63);color:white;border-radius:18px;padding:28px;margin:32px 0}
.cta h2{margin-top:0;color:white}.cta p{color:#e8ecf5}
.btn{display:inline-block;background:var(--accent);color:white!important;font-weight:750;padding:12px 18px;border-radius:12px;text-decoration:none!important;margin-right:8px}
.btn.secondary{background:white;color:var(--navy)!important;border:1px solid var(--line)}
.notice{background:var(--warn);border:1px solid #f4d79b;border-radius:14px;padding:16px 18px;font-size:.95rem}
.related{margin:28px 0}.related a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}
footer{background:var(--navy);color:#d7deeb;margin-top:56px;padding:40px 0}footer a{color:white}
.meta{color:var(--muted);font-size:.92rem}
.badge{display:inline-flex;padding:6px 10px;background:var(--soft);color:#5145cd;border-radius:999px;font-weight:700;font-size:.82rem}
ul{padding-left:1.25rem}
@media(max-width:860px){.hero-grid,.grid,.grid.two{grid-template-columns:1fr}nav ul{display:none}.hero{padding-top:42px}header{position:static}}

.nav-affiliate{
  display:inline-block;
  background:linear-gradient(135deg,#2563eb,#10b981);
  color:#fff!important;
  font-weight:800;
  padding:10px 15px;
  border-radius:11px;
  text-decoration:none!important;
  white-space:nowrap;
  box-shadow:0 6px 18px rgba(37,99,235,.22);
}
.nav-affiliate:hover{filter:brightness(.96)}
.hero-affiliate{
  margin:18px 0 0;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.hero-affiliate .btn{margin-right:0}
footer .footer-affiliate{
  display:inline-block;
  margin-top:10px;
  background:#fff;
  color:#18243a!important;
  font-weight:800;
  padding:10px 14px;
  border-radius:10px;
  text-decoration:none!important;
}
@media(max-width:860px){
  .nav{flex-wrap:wrap;padding:10px 0}
  .nav-affiliate{margin-left:auto}
}

.inline-affiliate{
  margin:28px 0;
  padding:22px;
  border:1px solid #cfd7e6;
  border-radius:16px;
  background:linear-gradient(135deg,#eef4ff,#ecfdf5);
}
.inline-affiliate strong{
  display:block;
  font-size:1.08rem;
  margin-bottom:6px;
}
.inline-affiliate .btn{
  margin-top:8px;
  background:linear-gradient(135deg,#2563eb,#10b981);
}