/* CADNEX · Главное меню сайта (2026-10-10) */
.cxm-nav{--cxm-ink:#161a26;--cxm-muted:#9aa1b2;--cxm-line:#eceef3;--cxm-accent:#3474ff;--cxm-grad:linear-gradient(90deg,#27d5ce 0%,#3d8bff 45%,#8a5cff 100%);--cxm-ease:cubic-bezier(.2,.8,.2,1);
  display:flex;align-items:center;gap:6px!important;margin-left:56px;font-family:Manrope,Arial,sans-serif}
.cxm-item{position:relative}
.cxm-trigger{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 12px;border:0;border-radius:10px;background:none;color:#e9ebf1;font:inherit;font-size:14px;font-weight:800;letter-spacing:0;cursor:pointer;white-space:nowrap;transition:color .2s,background .2s}
.cxm-trigger:hover{background:rgba(255,255,255,.05)}
.cxm-trigger:focus-visible{outline:2px solid #6ea2ff;outline-offset:2px}
.cxm-trigger span{transition:color .2s}
.cxm-chev{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;opacity:.85;transition:transform .28s var(--cxm-ease)}
.cxm-dot{width:7px;height:7px;border-radius:50%;margin-right:-1px;background:linear-gradient(135deg,#e35bff,#3d8bff);box-shadow:0 0 10px rgba(227,91,255,.55)}
.cxm-item.is-open .cxm-trigger span,.cxm-item.has-current .cxm-trigger span{background:var(--cxm-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cxm-item.is-open .cxm-trigger{color:#7fb0ff}
.cxm-item.is-open .cxm-chev{transform:rotate(180deg)}

/* выпадающие панели */
.cxm-panel{position:absolute;top:calc(100% + 16px);left:-22px;z-index:80;background:#fff;color:var(--cxm-ink);border-radius:18px;
  box-shadow:0 30px 70px rgba(4,8,20,.45),0 2px 8px rgba(4,8,20,.18);opacity:0;visibility:hidden;transform:translateY(-8px) scale(.985);transform-origin:20% 0;
  transition:opacity .2s ease,transform .26s var(--cxm-ease),visibility 0s linear .26s;pointer-events:none}
.cxm-panel::before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.cxm-item.is-open .cxm-panel{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition:opacity .18s ease,transform .26s var(--cxm-ease),visibility 0s}
.cxm-drop{min-width:220px;padding:14px 10px}
.cxm-drop .cxm-link{display:flex;width:100%;padding:8px 14px;border-radius:10px;font-size:15px;font-weight:500;white-space:nowrap}
.cxm-link{border:0;background:none;text-align:left;font:inherit;color:#1d2232;text-decoration:none;cursor:pointer;transition:color .16s,background .16s,transform .2s var(--cxm-ease)}
.cxm-link:hover,.cxm-link:focus-visible{color:var(--cxm-accent);background:#f2f6ff;outline:none}
.cxm-link.is-current{color:var(--cxm-accent)}
/* перебиваем оформление ссылок меню, которое задают отдельные страницы (.mainnav a) */
.topbar .cxm-nav .cxm-panel a.cxm-link,.topbar .cxm-nav .cxm-panel button.cxm-link{color:#1d2232;opacity:1}
.topbar .cxm-nav .cxm-panel .cxm-link:hover,.topbar .cxm-nav .cxm-panel .cxm-link:focus-visible,.topbar .cxm-nav .cxm-panel .cxm-link.is-current{color:var(--cxm-accent)}
.topbar .cxm-nav .cxm-foot-link{color:var(--cxm-ink)}
.topbar .cxm-nav .cxm-foot-link:hover{color:var(--cxm-accent)}
.cxm-drop .cxm-link:hover{transform:translateX(2px)}

/* мега-панель «Платформа» */
.cxm-mega{width:min(790px,calc(100vw - 32px));padding:0;overflow:hidden}
.cxm-cols{display:grid;grid-template-columns:1.15fr 1fr .9fr;gap:8px;padding:24px 24px 18px}
.cxm-col{display:flex;flex-direction:column;gap:2px;min-width:0}
.cxm-col-title{margin:0 0 8px 8px;font-size:14px;font-weight:700;color:var(--cxm-muted);letter-spacing:0}
.cxm-mega .cxm-link{display:flex;align-items:center;gap:12px;padding:9px 8px;border-radius:12px;font-size:15px;font-weight:500}
.cxm-mega .cxm-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cxm-tag{flex:none;margin-left:2px;padding:2px 7px;border-radius:999px;font-family:inherit;font-size:10.5px;font-weight:700;line-height:1.4;font-style:normal;letter-spacing:.03em;text-transform:uppercase;color:#3474ff;background:#eaf1ff}
.cxm-ico{flex:none;width:22px;height:22px;fill:none;stroke:#a9afbd;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .16s,transform .25s var(--cxm-ease)}
.cxm-mega .cxm-link:hover .cxm-ico,.cxm-mega .cxm-link:focus-visible .cxm-ico,.cxm-mega .cxm-link.is-current .cxm-ico{stroke:var(--cxm-accent);transform:scale(1.08)}
.cxm-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 28px;background:#f3f4f7;border-top:1px solid var(--cxm-line)}
.cxm-foot-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--cxm-ink);text-decoration:none;transition:color .16s}
.cxm-foot-ico{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--cxm-ease)}
.cxm-foot-link:hover{color:var(--cxm-accent)}
.cxm-foot-link:hover .cxm-foot-ico{transform:translateX(3px)}
.cxm-foot-hint{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#5b6378;text-decoration:none;padding:6px 12px;border-radius:999px;background:#fff;border:1px solid #e3e6ee;transition:border-color .2s,color .2s}
.cxm-foot-hint i{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.cxm-foot-hint:hover{color:var(--cxm-accent);border-color:#c9d8ff}

/* появление пунктов мега-панели */
.cxm-item.is-open .cxm-mega .cxm-col{animation:cxmIn .38s var(--cxm-ease) both}
.cxm-item.is-open .cxm-mega .cxm-col:nth-child(2){animation-delay:.04s}
.cxm-item.is-open .cxm-mega .cxm-col:nth-child(3){animation-delay:.08s}
@keyframes cxmIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* узкие экраны: меню в выпадающем листе, пункты — аккордеоном */
@media (max-width:1180px){.cxm-nav{margin-left:28px}.cxm-trigger{padding:0 9px;font-size:13.5px}}
@media (max-width:980px){
  .cxm-tag{color:#9dbcff;background:rgba(52,116,255,.2)}
  .cxm-nav{display:none;margin:0}
  .topbar.open .cxm-nav{display:flex!important;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px!important;padding:12px 14px 18px;max-height:calc(100vh - 78px);overflow:auto;background:#12151e;border-bottom:1px solid #2c3243}
  .cxm-trigger{width:100%;justify-content:flex-start;height:48px;font-size:16px;padding:0 10px}
  .cxm-trigger .cxm-chev{margin-left:auto}
  .cxm-panel,.cxm-item.is-open .cxm-panel{position:static;width:auto;min-width:0;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;color:#e9ebf1;border-radius:0;pointer-events:auto;display:none;transition:none}
  .cxm-panel::before{display:none}
  .cxm-item.is-open .cxm-panel{display:block}
  .cxm-drop{padding:0 0 8px 12px}
  .cxm-cols{grid-template-columns:1fr;padding:0 0 6px 10px;gap:10px}
  .cxm-col-title{margin:6px 0 2px 8px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#7d8498}
  .topbar .cxm-nav .cxm-panel a.cxm-link,.topbar .cxm-nav .cxm-panel button.cxm-link{color:#d7dae3}
  .topbar .cxm-nav .cxm-panel .cxm-link:hover{color:#fff}
  .topbar .cxm-nav .cxm-foot-link{color:#fff}
  .cxm-link:hover,.cxm-link:focus-visible{background:rgba(255,255,255,.06);color:#fff}
  .cxm-mega .cxm-link{padding:10px 8px}
  .cxm-ico{stroke:#7d8498}
  .cxm-foot{background:rgba(255,255,255,.04);border:0;border-radius:12px;margin:4px 0 0 10px;padding:12px 14px;flex-wrap:wrap}
  .cxm-foot-link{color:#fff}
  .cxm-foot-hint{background:transparent;border-color:#2c3243;color:#b6bccb}
}
@media (prefers-reduced-motion:reduce){.cxm-panel,.cxm-chev,.cxm-ico{transition:none!important}.cxm-item.is-open .cxm-mega .cxm-col{animation:none}}