:root{--blue:#1f5fbf;--text:#223;--muted:#6a7280;--bg:#f6f8fb;--border:#dbe2ee}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);line-height:1.7}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.site-header{background:#fff;border-bottom:1px solid var(--border)}.header-inner{max-width:1220px;margin:0 auto;padding:16px 18px}.logo-wrap img{height:56px;width:auto;display:block}.main-nav{margin-top:12px;background:#111;padding:10px 14px;border-radius:8px;display:flex;gap:20px;overflow:auto;white-space:nowrap}.main-nav a{color:#fff;font-size:15px}
.page{max-width:1220px;margin:26px auto;padding:0 18px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px}.content,.sidebar .side-box{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 6px 24px rgba(19,42,80,.06)}.content{padding:28px 32px}.sidebar{display:flex;flex-direction:column;gap:18px}.side-box{padding:18px 20px}.kicker{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}h1{font-size:34px;line-height:1.2;color:var(--blue);margin:0 0 16px}h2{font-size:24px;line-height:1.25;color:var(--blue);margin:32px 0 12px}h3{font-size:18px;line-height:1.3;color:var(--blue);margin:0 0 10px}.lead{font-size:18px;color:#2e3b4e}.link-list,.side-box ul{padding-left:20px}.site-footer{margin-top:32px;background:#fff;border-top:1px solid var(--border)}.footer-inner{max-width:1220px;margin:0 auto;padding:16px 18px;display:flex;gap:18px;flex-wrap:wrap}
@media (max-width:980px){.page{grid-template-columns:1fr}.content{padding:24px}.main-nav{gap:16px}}