:root{
  --primary:#0b3f72;
  --primary-2:#145da0;
  --primary-soft:#e7f2fb;
  --accent:#c9151e;
  --bg:#f4f8fc;
  --surface:#ffffff;
  --text:#17212b;
  --muted:#596671;
  --line:#d9e4ee;
  --shadow:0 7px 22px rgba(25,48,68,.065);
  --shadow-lg:0 20px 52px rgba(8,35,61,.15);
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;min-height:100vh;overflow-x:hidden;background:linear-gradient(180deg,#f3f7fa 0,#fff 70%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button,input{font:inherit}
.shell{width:min(1160px,calc(100% - 32px));margin-inline:auto}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.skip-link{position:fixed;left:14px;top:10px;z-index:1000;padding:11px 15px;border-radius:10px;background:var(--text);color:#fff;font-weight:750;transform:translateY(-150%);transition:transform .18s}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(217,228,238,.76);background:rgba(255,255,255,.9);box-shadow:0 2px 16px rgba(11,63,114,.035);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand img{width:46px;height:46px;border-radius:0;box-shadow:none;object-fit:contain}
.brand-copy{min-width:0}
.brand-name{display:block;font-size:20px;font-weight:800;letter-spacing:-.03em}
.brand-subtitle{display:block;margin-top:1px;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-nav{display:flex;align-items:center;gap:7px}
.header-nav a{min-height:42px;display:inline-flex;align-items:center;padding:10px 13px;border-radius:8px;color:var(--muted);font-size:13px;font-weight:720;transition:background .18s,color .18s,transform .18s}
.header-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.header-nav .primary-link{background:var(--primary);color:#fff;box-shadow:0 8px 19px rgba(11,63,114,.18)}
.header-nav .primary-link:hover{background:var(--primary-2);color:#fff;transform:translateY(-1px)}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.btn{min-height:47px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 18px;border:1px solid transparent;border-radius:9px;font-size:14px;font-weight:760;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s}
.btn svg{width:18px;height:18px;stroke:currentColor;flex:0 0 auto}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 25px rgba(11,63,114,.22)}
.btn-primary:hover{background:var(--primary-2);box-shadow:0 14px 30px rgba(11,63,114,.26)}
.btn-secondary{border-color:rgba(255,255,255,.58);background:rgba(255,255,255,.12);color:#fff;backdrop-filter:blur(6px)}
.btn-secondary:hover{background:rgba(255,255,255,.21);border-color:rgba(255,255,255,.76)}
.card{border:1px solid rgba(217,228,238,.94);border-radius:var(--radius);background:rgba(255,255,255,.965);box-shadow:var(--shadow)}
.icon-box{width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;border-radius:9px;background:var(--primary-soft);color:var(--primary)}
.icon-box svg{width:22px;height:22px;stroke:currentColor}
.updated{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;font-weight:650}
.updated:before{content:"";width:7px;height:7px;border-radius:50%;background:#2f9e5b;box-shadow:0 0 0 4px rgba(47,158,91,.11)}
.site-footer{padding:10px 0 32px;text-align:center;color:var(--muted);font-size:12px;line-height:1.65}
.site-footer strong{color:var(--text)}
:focus-visible{outline:3px solid rgba(20,93,160,.42);outline-offset:3px}
@media(max-width:680px){
  html{scroll-padding-top:78px}
  .shell{width:min(100% - 20px,1160px)}
  .header-inner{min-height:66px;gap:10px}
  .brand img{width:42px;height:42px;border-radius:0}
  .brand-name{font-size:18px}
  .brand-subtitle{display:none}
  .header-nav a:not(.primary-link){display:none}
  .header-nav .primary-link{min-height:40px;padding:9px 12px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.header-nav a,.skip-link{transition:none}}