:root{--ink:#14213d;--muted:#5e6a79;--accent:#ff6b35;--accent2:#e95622;--bg:#f6f8fb;--card:#fff;--line:#e3e8ef;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:#174ea6}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.head{max-width:var(--max);margin:auto;padding:0 22px;display:flex;align-items:center;min-height:72px;gap:18px}.brand{font-size:1.22rem;font-weight:900;color:var(--ink);text-decoration:none;white-space:nowrap}.desktop-nav{display:flex;gap:18px;align-items:center;margin-left:auto}.desktop-nav a{text-decoration:none;color:var(--ink);font-size:.92rem}.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:800;padding:11px 17px;border-radius:9px;border:0}.btn:hover{background:var(--accent2)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px;font-size:1.35rem;line-height:1}.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);padding:12px 22px 18px}.mobile-menu.open{display:grid;gap:10px}.mobile-menu a{color:var(--ink);text-decoration:none;padding:7px 0}
.hero{background:linear-gradient(180deg,#fff,#f6f8fb);padding:70px 22px 42px}.hero-inner{max-width:var(--max);margin:auto}.eyebrow{text-transform:uppercase;letter-spacing:.11em;font-size:.78rem;font-weight:850;color:var(--accent2)}h1{font-size:clamp(2.25rem,5vw,4.3rem);line-height:1.06;letter-spacing:-.035em;max-width:930px;margin:.18em 0}.lede{font-size:1.16rem;color:var(--muted);max-width:780px}
.layout{max-width:var(--max);margin:auto;padding:42px 22px 80px;display:grid;grid-template-columns:minmax(0,780px) 290px;gap:54px}.content h2{font-size:1.65rem;line-height:1.25;margin-top:2.1em}.content h3{font-size:1.2rem;margin-top:1.8em}.content p,.content li{font-size:1.02rem}.content ol,.content ul{padding-left:1.3rem}.update,.notice{background:#fff;border-left:4px solid var(--accent);padding:13px 16px;color:var(--muted)}
.sidebar{align-self:start}.sidebox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:21px;margin-bottom:18px}.sidebox h2{font-size:1.12rem;margin:0 0 8px}.sidebox p{font-size:.94rem;color:var(--muted);line-height:1.55}.sidebox .btn{display:block;text-align:center}.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:25px 0}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.card a{font-weight:800;color:var(--ink);text-decoration:none}
footer{background:#fff;border-top:1px solid var(--line);padding:38px 22px}.foot{max-width:var(--max);margin:auto;display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}.foot a{color:var(--muted)}.foot .copy{margin-right:auto}.disclosure{font-size:.88rem;color:var(--muted);margin-top:28px}
.sitemap-list{columns:2;column-gap:40px}.sitemap-list li{break-inside:avoid;margin:7px 0}
@media(max-width:820px){.desktop-nav{display:none}.head>.cta{margin-left:auto}.menu-btn{display:block}.layout{grid-template-columns:1fr;gap:20px}.sidebar{order:2}.hero{padding-top:48px}.related{grid-template-columns:1fr}.sitemap-list{columns:1}.site-header{position:sticky}.brand{font-size:1.05rem}.head{gap:9px;padding:0 14px}.head>.cta{padding:9px 12px;font-size:.86rem}}
@media(max-width:390px){.brand{display:none}.head>.cta{margin-left:auto}}

/* Mobile header: CTA intentionally sits immediately beside the hamburger. */
@media(max-width:820px){
  .head{display:flex}
  .head>.brand{margin-right:auto}
  .head>.cta{margin-left:0;margin-right:0}
  .head>.menu-btn{margin-left:0}
}