:root{
--navy:#0e2a4d;--blue:#1a56a8;--blue2:#2f7ae0;--gold:#c9a227;
--bg:#f2f5f9;--text:#1f2733;--muted:#5d6b7d;--accent:#eaf1fb;--border:#dfe6ef;
--radius:14px;--shadow:0 2px 10px rgba(14,42,77,.07);--shadow-h:0 10px 28px rgba(14,42,77,.14);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.68;font-size:17px;-webkit-font-smoothing:antialiased;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 12px rgba(0,0,0,.25);}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px;}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:#fff;text-decoration:none;letter-spacing:.3px;}
.logo .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue2),#6aa5f0);display:flex;align-items:center;justify-content:center;flex:none;}
.logo .mark svg{width:19px;height:19px;fill:#fff;}
.logo span{color:#8db8ef;}
nav{display:flex;flex-wrap:wrap;gap:2px;}
nav a{color:#c8d8ef;text-decoration:none;font-size:15px;padding:7px 13px;border-radius:8px;transition:background .15s,color .15s;}
nav a:hover{background:rgba(255,255,255,.1);color:#fff;}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(120deg,#0e2a4d 0%,#17457f 55%,#1f5cae 100%);color:#fff;padding:64px 0 58px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;background:rgba(201,162,39,.14);}
.hero::before{content:"";position:absolute;right:60px;bottom:-180px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.05);}
.hero .wrap{position:relative;z-index:1;}
.hero .kicker{display:inline-block;background:rgba(201,162,39,.2);color:#f0d98c;border:1px solid rgba(201,162,39,.45);border-radius:20px;padding:4px 14px;font-size:13px;letter-spacing:.6px;text-transform:uppercase;margin-bottom:18px;}
.hero h1{font-size:38px;max-width:780px;margin-bottom:16px;line-height:1.2;}
.hero p{font-size:18px;max-width:680px;color:#c3d6f2;margin-bottom:28px;}
.hero .stats{display:flex;gap:34px;flex-wrap:wrap;}
.hero .stat b{display:block;font-size:26px;color:#fff;}
.hero .stat i{font-style:normal;font-size:14px;color:#9db9de;}

/* ---------- Typography ---------- */
main{padding:40px 0 64px;}
h1{font-size:31px;line-height:1.25;margin-bottom:10px;letter-spacing:-.2px;}
h2{font-size:23px;margin:38px 0 14px;color:var(--navy);padding-left:14px;border-left:4px solid var(--gold);line-height:1.3;}
h3{font-size:19px;margin:26px 0 10px;color:var(--navy);}
p{margin-bottom:14px;}
ul,ol{margin:0 0 18px 26px;}
li{margin-bottom:7px;}
li::marker{color:var(--blue2);font-weight:700;}
a{color:var(--blue2);}
table{border-collapse:collapse;width:100%;margin:18px 0 24px;background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--shadow);}
th,td{padding:12px 16px;text-align:left;font-size:15.5px;border-bottom:1px solid var(--border);}
th{background:var(--navy);color:#fff;font-weight:600;}
tr:last-child td{border-bottom:none;}
tr:nth-child(even) td{background:#f7fafd;}

/* ---------- Breadcrumbs / meta ---------- */
.crumbs{font-size:14px;color:var(--muted);margin-bottom:20px;}
.crumbs a{color:var(--blue2);text-decoration:none;}
.crumbs a:hover{text-decoration:underline;}
.updated{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:#3f6b46;background:#e7f4ec;border:1px solid #c6e4d2;border-radius:20px;padding:5px 14px;margin-bottom:24px;}
.updated::before{content:"";width:8px;height:8px;border-radius:50%;background:#2e9e5b;flex:none;}

/* ---------- Cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:28px;}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;display:block;text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .16s,box-shadow .16s,border-color .16s;position:relative;overflow:hidden;}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--blue2),var(--gold));opacity:0;transition:opacity .16s;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-h);border-color:#c3d6f2;}
.card:hover::before{opacity:1;}
.card h3{margin:0 0 9px;color:var(--navy);font-size:18px;line-height:1.35;}
.card p{font-size:15px;color:var(--muted);margin:0 0 14px;}
.card .more{font-size:14px;font-weight:600;color:var(--blue2);}
.tag{display:inline-block;background:var(--accent);color:var(--blue);border-radius:20px;padding:3px 12px;font-size:12.5px;font-weight:600;margin-bottom:12px;letter-spacing:.2px;}
.cat-icon{width:46px;height:46px;border-radius:12px;background:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.cat-icon svg{width:24px;height:24px;fill:var(--blue);}

/* ---------- Article ---------- */
.article{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:40px 48px;box-shadow:var(--shadow);}
.article>.lead{font-size:19px;color:#40506a;background:var(--accent);border-radius:10px;padding:18px 22px;margin-bottom:8px;border-left:4px solid var(--blue2);}
.note{background:var(--accent);border-left:4px solid var(--blue2);border-radius:0 10px 10px 0;padding:16px 20px;margin:20px 0;font-size:16px;}
.warn{background:#fdf4e4;border-left:4px solid var(--gold);border-radius:0 10px 10px 0;padding:16px 20px;margin:20px 0;font-size:16px;}
.sample{background:#f6f9fd;border:1px dashed #a9c4ea;border-radius:10px;padding:20px 24px;margin:20px 0;font-size:15.5px;white-space:pre-wrap;font-family:'Segoe UI',Arial,sans-serif;position:relative;}
.sample::before{content:"ОБРАЗЕЦ";position:absolute;top:-11px;left:18px;background:var(--blue2);color:#fff;font-size:11px;font-weight:700;letter-spacing:1px;border-radius:12px;padding:2px 12px;}
.sample b{font-family:inherit;}
.faq details{background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;padding:14px 20px;box-shadow:var(--shadow);}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:16.5px;}
.faq details p{margin:12px 0 2px;font-size:16px;color:#37455a;}
.sect-head{margin-bottom:10px;}
.lead{font-size:18px;color:var(--muted);max-width:780px;}

/* ---------- Images ---------- */
.art-fig{margin:22px 0 26px;text-align:center;}
.art-fig img{max-width:100%;height:auto;border-radius:12px;box-shadow:var(--shadow);}
.sect-ill{width:230px;height:auto;max-width:38%;border-radius:12px;flex:none;box-shadow:0 8px 24px rgba(0,0,0,.3);}
.hero-flex{display:flex;align-items:center;gap:46px;flex-wrap:wrap;}
.hero-flex>div{flex:1;min-width:290px;}
.hero-ill{width:380px;height:auto;max-width:100%;filter:drop-shadow(0 12px 28px rgba(0,0,0,.35));border-radius:16px;}

/* ---------- Section banner ---------- */
.sect-banner{background:linear-gradient(120deg,var(--navy),#1c4d8c);color:#fff;border-radius:var(--radius);padding:34px 38px;margin-bottom:8px;display:flex;align-items:center;gap:34px;}
.sect-banner>div{flex:1;}
.sect-banner h1{color:#fff;margin-bottom:10px;}
.sect-banner .lead{color:#c3d6f2;}
.empty-note{background:var(--accent);border-radius:10px;padding:22px 26px;color:var(--blue);margin-top:24px;font-size:16px;}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#93a9c6;padding:38px 0 30px;margin-top:44px;font-size:14px;}
footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:22px;}
footer .flogo{font-size:20px;font-weight:700;color:#fff;margin-bottom:8px;}
footer .flogo span{color:#8db8ef;}
footer h4{color:#dbe7f8;font-size:14px;text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px;}
footer a{color:#b9cbe4;text-decoration:none;display:block;margin-bottom:6px;}
footer a:hover{color:#fff;}
footer .bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;}
footer .bottom p{margin-bottom:6px;max-width:900px;}

@media(max-width:700px){
.article{padding:24px 20px;}
.hero{padding:44px 0;}
.hero h1{font-size:27px;}
h1{font-size:26px;}
.hero .stats{gap:20px;}
nav a{padding:6px 9px;font-size:14px;}
.sect-banner{flex-direction:column;align-items:flex-start;gap:18px;}
.sect-ill{max-width:100%;width:100%;}
}