/* ============================================================
   Layout — nav, hero grid
   ============================================================ */

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:100;height:var(--nav-h);
  background:rgba(7,10,18,.72);backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);transition:border-color .3s}
.nav.scrolled{border-color:var(--line-2);box-shadow:0 10px 40px -24px rgba(0,0,0,.8)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:-.03em}
.brand .logo{width:30px;height:30px;flex:none}
.brand .sig{color:var(--signal)}
.nav-mid{display:flex;align-items:center;gap:28px}
.nav-mid a{color:var(--ink-dim);font-size:14.5px;font-weight:500;transition:color .15s;position:relative}
.nav-mid a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-burger{display:none;width:40px;height:40px;border:1px solid var(--line-2);border-radius:10px;flex-direction:column;gap:4px;align-items:center;justify-content:center}
.nav-burger span{width:17px;height:2px;background:var(--ink);border-radius:2px;transition:.25s var(--ease)}
.nav-burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* mobile drawer */
.mobile-menu{position:fixed;inset:var(--nav-h) 0 0;z-index:99;background:rgba(7,10,18,.97);backdrop-filter:blur(20px);
  transform:translateY(-102%);transition:transform .4s var(--ease);padding:28px var(--gutter);display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-size:22px;font-weight:700;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);letter-spacing:-.02em}
.mobile-menu .m-cta{margin-top:20px}
.mobile-menu .m-lang{margin-top:22px}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding-top:clamp(48px,7vw,90px);padding-bottom:clamp(56px,8vw,104px)}
.hero-grid-bg{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(115% 90% at 72% -5%,#000,transparent 72%);
  mask-image:radial-gradient(115% 90% at 72% -5%,#000,transparent 72%)}
.hero .radar-amb{top:-160px;right:-140px;width:560px;height:560px}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(32px,5vw,60px);align-items:center}
.hero-copy h1{margin-top:22px}
.hero-copy .lead-text{margin-top:22px}
.hero-cta{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
.hero-meta{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}

/* trust strip под героем */
.trust{border-block:1px solid var(--line);background:var(--bg-2)}
.trust .wrap{display:flex;align-items:center;gap:clamp(20px,5vw,64px);padding-block:22px;flex-wrap:wrap;justify-content:center}
.trust .t-item{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center}
.trust .t-item b{font-family:var(--font-display);font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.trust .t-item span{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.trust .t-sep{width:1px;height:34px;background:var(--line);align-self:center}