:root{--brand:#0a6aa1;--brand-dark:#084c74;--accent:#2fc1ff;--ink:#101218;--muted:#4b4f58;--bg:#fff;--soft:#f3f6f6;--line:#dde3e6}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 "Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block;margin:1.25rem auto;border-radius:6px}
a{color:var(--brand-dark)}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--ink);padding:.75rem 1rem;z-index:100}
.skip-link:focus{left:8px;top:8px}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;padding:.8rem 1.4rem;border-radius:6px;border:0;font-size:1rem;cursor:pointer;margin:.5rem 0}
.btn:hover{background:var(--brand-dark);color:#fff}
.btn--sm{padding:.5rem 1rem;margin:0}
.btn--light{background:#fff;color:var(--brand-dark)}
.btn--light:hover{background:var(--soft);color:var(--ink)}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.bar{display:flex;align-items:center;gap:1rem;min-height:64px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none;margin-right:auto}
#site-nav ul{display:flex;gap:.25rem;list-style:none;margin:0;padding:0}
#site-nav a,.dd-toggle{display:block;padding:.6rem .8rem;color:var(--ink);text-decoration:none;font:inherit;font-weight:600;background:none;border:0;cursor:pointer}
#site-nav a:hover,.dd-toggle:hover,#site-nav a[aria-current="page"]{color:var(--brand-dark);text-decoration:underline}
.has-dropdown{position:relative}
#site-nav .dropdown{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:6px;min-width:15rem;box-shadow:0 8px 20px rgba(0,0,0,.1);flex-direction:column;gap:0}
#site-nav .has-dropdown:hover .dropdown,#site-nav .has-dropdown:focus-within .dropdown,#site-nav .dropdown.open{display:flex}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:.5rem .9rem;font:inherit;font-weight:700;cursor:pointer}
/* hero */
.hero{background:linear-gradient(135deg,#101218 0%,#084c74 100%);color:#fff;padding:3.5rem 0}
.hero h1{margin:0 0 .5rem;font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15}
.hero-sub{font-size:1.15rem;margin:0 0 .5rem;color:#e6f6ff}
/* content */
.content{padding:2.5rem 0 3.5rem}
.prose{max-width:860px}
.prose h2{font-size:1.7rem;line-height:1.25;margin:2.2rem 0 .75rem}
.prose h3{font-size:1.3rem;margin:1.8rem 0 .5rem}
.prose ul,.prose ol{padding-left:1.4rem}
.prose li{margin:.3rem 0}
.prose iframe{width:100%;height:380px;border:0;border-radius:6px;margin:1rem 0}
.prose table{border-collapse:collapse;width:100%;margin:1rem 0;display:block;overflow-x:auto}
.prose td,.prose th{border:1px solid var(--line);padding:.5rem .75rem;text-align:left;vertical-align:top}
/* form */
.lead-form{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:1.5rem;margin:2rem 0}
.lead-form h2{margin-top:0}
.lead-form label{display:block;font-weight:700;margin-bottom:.25rem}
.lead-form input,.lead-form textarea{width:100%;font:inherit;padding:.65rem .75rem;border:1px solid #8a9298;border-radius:6px;background:#fff}
.req{color:#b00020}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
#form-status{font-weight:700}
/* footer */
.site-footer{background:var(--ink);color:#e8ecef;padding:2.5rem 0 1rem}
.site-footer a{color:#fff}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
.f-title{font-weight:800;margin:0 0 .5rem;font-size:1.05rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.35rem 0}
.copy{border-top:1px solid #2a2f3a;margin-top:2rem;padding-top:1rem;font-size:.9rem;color:#c3c9cf}
@media(max-width:820px){
 .nav-toggle{display:block}
 #site-nav{display:none;width:100%;order:5}
 #site-nav.open{display:block}
 #site-nav ul{flex-direction:column}
 #site-nav .dropdown{position:static;box-shadow:none;border:0;border-left:3px solid var(--line);border-radius:0;margin-left:.8rem}
 #site-nav .has-dropdown:hover .dropdown:not(.open){display:none}
 #site-nav .has-dropdown:focus-within .dropdown:not(.open){display:none}
 .head-call{display:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

img[src$="/1.png"]{max-width:420px;width:100%;margin:2rem auto .5rem;border-radius:0}