:root{
  --blue:#1B3A5C; --blue-dark:#12283F; --gold:#E8A33D; --gold-dark:#C4822A;
  --bg:#F7F8FA; --bg-2:#EEF1F5; --ink:#182430; --muted:#4E5D6C; --line:#DCE3EA; --card:#FFFFFF;
  --shell:1140px; --r:16px; --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --shadow:0 2px 10px rgba(24,36,48,.06); --shadow-lg:0 12px 34px rgba(24,36,48,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);line-height:1.7;font-size:17px;background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.mb-shell{max-width:var(--shell);margin:0 auto;padding:0 22px}
.mb-skip{position:absolute;left:-999px}
.mb-skip:focus{left:8px;top:8px;background:var(--blue);color:#fff;padding:10px 16px;z-index:200;border-radius:8px}

.mb-header{position:sticky;top:0;z-index:100;background:rgba(27,58,92,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1)}
.mb-head-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.mb-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.2rem}
.mb-brand:hover{text-decoration:none;color:#fff}
.mb-accent{color:var(--gold)}
.mb-orb{font-size:1.2rem}
.mb-nav{display:flex;gap:24px}
.mb-nav a{color:rgba(255,255,255,.85);font-weight:600;font-size:.94rem}
.mb-nav a:hover{color:var(--gold);text-decoration:none}
.mb-burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.mb-burger span{width:24px;height:2px;background:#fff;display:block}

.mb-crumbs{font-size:.85rem;color:var(--muted);padding:14px 0 0}
.mb-crumbs a{color:var(--muted)}
.mb-sep{margin:0 8px;opacity:.5}

.mb-hero{padding:64px 0 50px;text-align:center;background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.mb-hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.12;margin:0 0 18px;letter-spacing:-.02em}
.mb-hero .lead{font-size:1.1rem;color:var(--muted);max-width:46em;margin:0 auto 30px}
.mb-eyebrow{display:inline-block;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);margin-bottom:16px;border:1px solid var(--blue);padding:6px 16px;border-radius:99px}
.mb-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.mb-search{max-width:480px;margin:0 auto 20px;position:relative}
.mb-search input{width:100%;padding:14px 18px;border-radius:10px;border:1px solid var(--line);font-size:1rem;font-family:inherit}
.mb-search input:focus{outline:none;border-color:var(--blue)}
.mb-search-res{position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:10px;margin-top:6px;max-height:280px;overflow:auto;z-index:20;display:none;text-align:left;box-shadow:var(--shadow-lg)}
.mb-search-res div{padding:11px 16px;cursor:pointer;font-size:.94rem;border-bottom:1px solid var(--bg-2)}
.mb-search-res div:hover{background:var(--bg-2)}
.mb-btn{display:inline-block;background:var(--gold);color:var(--blue-dark);font-weight:700;padding:14px 28px;border-radius:8px;box-shadow:0 6px 20px rgba(232,163,61,.35);transition:transform .15s;border:0;cursor:pointer;font-size:1rem}
.mb-btn:hover{text-decoration:none;transform:translateY(-2px);color:var(--blue-dark)}
.mb-btn-g{background:transparent;border:2px solid var(--blue);color:var(--blue);box-shadow:none}
.mb-btn-g:hover{background:rgba(27,58,92,.06)}

.mb-sec{padding:48px 0}
.mb-sec h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 8px;text-align:center}
.mb-lede{font-size:1.05rem;color:var(--muted);text-align:center}
.mb-narrow{max-width:820px;margin:0 auto}

.mb-page-head{padding:32px 0 4px}
.mb-page-head h1{font-size:clamp(1.75rem,4vw,2.5rem);margin:0 0 12px;letter-spacing:-.02em;line-height:1.15}
.mb-sub{color:var(--muted);font-size:1.02rem}

.mb-article{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:36px;margin:24px 0;box-shadow:var(--shadow)}
.mb-article h2{margin-top:30px;font-size:1.32rem}
.mb-article h2:first-child{margin-top:0}
.mb-article p{margin:0 0 15px}
.mb-article ul{margin:0 0 16px;padding-left:22px}
.mb-article li{margin-bottom:7px}

.mb-grid{display:grid;gap:14px}
.mb-g2{grid-template-columns:repeat(2,1fr)}
.mb-g3{grid-template-columns:repeat(3,1fr)}
.mb-g4{grid-template-columns:repeat(4,1fr)}
.mb-g5{grid-template-columns:repeat(5,1fr)}
.mb-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;position:relative;transition:transform .18s,box-shadow .18s;box-shadow:var(--shadow)}
.mb-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.mb-card h3{margin:0 0 6px;font-size:1rem}
.mb-card p{margin:0;color:var(--muted);font-size:.88rem}
.mb-card-link{position:absolute;inset:0;border-radius:var(--r)}
.mb-card-icon{font-size:1.5rem;display:block;margin-bottom:8px}

.mb-facts{width:100%;border-collapse:collapse;margin:16px 0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.mb-facts th,.mb-facts td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line);font-size:.94rem}
.mb-facts th{color:var(--ink);font-weight:600;width:34%}
.mb-facts tr:last-child td,.mb-facts tr:last-child th{border-bottom:0}

.mb-box{border-radius:var(--r);padding:20px 22px;margin:22px 0;border:1px solid var(--line);background:var(--card)}
.mb-box h3{margin:0 0 8px;font-size:1rem}
.mb-box p{margin:0;font-size:.96rem}
.mb-box-answer{background:var(--bg-2);border-color:#CBD8E4;border-left:4px solid var(--blue)}
.mb-box-official{background:#FFF8EC;border-color:#F0DAB0;border-left:4px solid var(--gold-dark)}

.mb-badge{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:99px;background:var(--bg-2);color:var(--muted)}
.mb-badge-online{background:#E8F5EE;color:#2E7D5B}

.mb-faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 9px;padding:2px 20px}
.mb-faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none}
.mb-faq summary::-webkit-details-marker{display:none}
.mb-faq summary:before{content:"+";color:var(--blue);font-weight:700;margin-right:11px}
.mb-faq details[open] summary:before{content:"\2013"}
.mb-faq p{margin:0 0 14px;color:var(--muted)}

.mb-tags a{display:inline-block;background:var(--card);border:1px solid var(--line);padding:6px 13px;border-radius:99px;font-size:.86rem;margin:0 6px 8px 0}
.mb-tags a:hover{border-color:var(--blue);text-decoration:none}
.mb-az{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0}
.mb-az a{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-weight:600;font-size:.9rem;min-width:34px;text-align:center}
.mb-az a:hover{border-color:var(--blue);text-decoration:none}
.mb-symlist{columns:3;column-gap:24px;margin:14px 0}
.mb-symlist a{display:block;padding:5px 0;font-size:.92rem;break-inside:avoid}

.mb-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0}
.mb-kpi div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;box-shadow:var(--shadow)}
.mb-kpi b{display:block;font-size:1.6rem;line-height:1.2;color:var(--blue)}
.mb-kpi span{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

.mb-band{background:var(--blue);padding:48px 0;margin-top:32px;text-align:center;color:#fff}
.mb-band h2{margin:0 0 12px;color:#fff}
.mb-band p{color:rgba(255,255,255,.9);max-width:42em;margin:0 auto 20px}

.mb-footer{margin-top:52px;border-top:1px solid var(--line);background:var(--bg-2)}
.mb-foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:28px;padding:48px 22px 30px}
.mb-footer h3{font-size:.84rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 12px}
.mb-footer ul{list-style:none;margin:0;padding:0}
.mb-footer li{margin:0 0 8px}
.mb-footer a{color:var(--muted);font-size:.91rem}
.mb-footer a:hover{color:var(--blue);text-decoration:none}
.mb-foot-txt{color:var(--muted);font-size:.89rem;margin:10px 0 0}
.mb-brand-f{margin-bottom:6px;color:var(--ink)}
.mb-brand-f:hover{color:var(--ink)}
.mb-foot-legal{border-top:1px solid var(--line);padding:18px 0}
.mb-foot-legal p{color:#7C8896;font-size:.79rem;text-align:center;max-width:920px;margin:0 auto 6px}
.mb-copy{opacity:.8}

@media(max-width:960px){
  .mb-g3,.mb-g4,.mb-g5{grid-template-columns:repeat(2,1fr)}
  .mb-symlist{columns:2}
  .mb-foot-grid{grid-template-columns:1fr 1fr}
  .mb-kpi{grid-template-columns:repeat(2,1fr)}
  .mb-article{padding:24px 18px}
  .mb-burger{display:flex}
  .mb-nav{position:absolute;top:70px;left:0;right:0;background:var(--blue);flex-direction:column;gap:0;padding:6px 0;display:none}
  body.mb-open .mb-nav{display:flex}
  .mb-nav a{padding:14px 22px;border-top:1px solid rgba(255,255,255,.1)}
}
@media(max-width:560px){
  .mb-g2,.mb-g3,.mb-g4,.mb-g5{grid-template-columns:1fr}
  .mb-symlist{columns:1}
  .mb-foot-grid{grid-template-columns:1fr}
  .mb-kpi{grid-template-columns:1fr 1fr}
}
