nav ul a.active{color:var(--brand)} nav ul a.active::after{width:100%}
  .fly{position:relative;height:100vh;min-height:600px;overflow:hidden;background:#071a11}
  /* фоновая картинка-завод с медленным «дыханием» (ken burns) */
  .fly-bg{position:absolute;inset:0;z-index:0;
    background:url('/upload/assets/napr_hero.jpg') center center / cover no-repeat;
    animation:flyZoom 26s ease-in-out infinite alternate;transform-origin:center}
  @keyframes flyZoom{from{transform:scale(1)}to{transform:scale(1.08)}}
  /* затемнение: общий слой + плотнее в центре, чтобы текст читался */
  .fly::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
    background:
      radial-gradient(60% 50% at 50% 48%,rgba(5,15,10,.72) 0%,rgba(5,15,10,.45) 45%,transparent 75%),
      linear-gradient(180deg,rgba(5,15,10,.5) 0%,rgba(5,15,10,.3) 40%,rgba(5,15,10,.55) 100%)}
  #tunnel{display:none}
  .fly-content{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;padding-bottom:2vh}
  .fly-content .tag{justify-content:center;color:var(--accent);margin-bottom:16px}
  .fly-content h1{font-size:clamp(2.4rem,6vw,5rem);line-height:1.02;letter-spacing:-.02em;color:#fff;
    text-shadow:0 2px 8px rgba(0,0,0,.85),0 6px 50px rgba(0,0,0,.7);animation:rise 1.2s cubic-bezier(.2,.7,.2,1) both}
  .fly-content p{max-width:620px;margin:20px auto 30px;color:#fff;font-size:1.12rem;
    text-shadow:0 2px 6px rgba(0,0,0,.95),0 2px 24px rgba(0,0,0,.8);animation:rise 1.2s cubic-bezier(.2,.7,.2,1) .15s both}
  .fly-content .actions{animation:rise 1.2s cubic-bezier(.2,.7,.2,1) .3s both}
  @keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
  .btn-glow{display:inline-flex;align-items:center;gap:10px;background:var(--brand);color:#fff;
    padding:16px 32px;border-radius:12px;font-weight:800;font-size:1.05rem;box-shadow:0 16px 40px -12px rgba(60,159,87,.8);transition:.25s}
  .btn-glow:hover{transform:translateY(-3px);box-shadow:0 22px 50px -12px rgba(60,159,87,.95)}
  .fly-scroll{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.8);
    font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;animation:bobdown 2s ease-in-out infinite}
  @keyframes bobdown{0%,100%{transform:translateX(-50%) translateY(0);opacity:.6}50%{transform:translateX(-50%) translateY(8px);opacity:1}}
  .dir-intro{padding:90px 0}
  .dir-intro .lead{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:700;max-width:780px;line-height:1.4}
  .dir-intro .sub{color:var(--ink-dim);max-width:680px;margin-top:18px;font-size:1.05rem}
  .dir-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
  .dir-feat .ic{width:50px;height:50px;border-radius:12px;background:var(--mint);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
  .dir-feat .ic svg{width:26px;height:26px}
  .dir-feat h3{font-size:1.1rem;margin-bottom:8px}
  .dir-feat p{color:var(--ink-dim);font-size:.92rem}
  @media(max-width:980px){.dir-feats{grid-template-columns:1fr}}
  /* бренды-направления */
  .brands{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:46px}
  .brand{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;overflow:hidden;transition:.3s cubic-bezier(.2,.7,.2,1)}
  .brand::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .3s}
  .brand:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--brand)}
  .brand:hover::before{transform:scaleY(1)}
  .brand-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
  .brand-name{font-family:var(--head);font-weight:800;font-size:1.5rem;letter-spacing:.04em;color:var(--brand-dark)}
  .brand-ic{width:48px;height:48px;border-radius:12px;background:var(--mint);color:var(--brand);display:grid;place-items:center}
  .brand-ic svg{width:26px;height:26px}
  .brand h3{font-size:1.08rem;margin-bottom:8px}
  .brand p{color:var(--ink-dim);font-size:.92rem;line-height:1.6}
  .brand-tag{display:inline-block;margin-top:16px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--brand-dark);background:var(--mint);border:1px solid var(--line);padding:5px 12px;border-radius:20px}
  /* цветовые темы направлений */
  .brand-vizor::before{background:#2563eb}
  .brand-vizor:hover{border-color:#2563eb}
  .brand-vizor .brand-name{color:#1d4ed8}
  .brand-vizor .brand-ic{background:#e8effd;color:#2563eb}
  .brand-vizor .brand-tag{color:#1d4ed8;background:#e8effd;border-color:#cbdcfa}
  .brand-realist::before{background:#e8851a}
  .brand-realist:hover{border-color:#e8851a}
  .brand-realist .brand-name{color:#c26a0c}
  .brand-realist .brand-ic{background:#fdf0dd;color:#e8851a}
  .brand-realist .brand-tag{color:#c26a0c;background:#fdf0dd;border-color:#f6dcb4}
  .brand-sfera::before{background:#0ea5b7}
  .brand-sfera:hover{border-color:#0ea5b7}
  .brand-sfera .brand-name{color:#0c8997}
  .brand-sfera .brand-ic{background:#dcf5f8;color:#0ea5b7}
  .brand-sfera .brand-tag{color:#0c8997;background:#dcf5f8;border-color:#bce9ef}
  .brand-extra{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:24px;background:var(--bg-2);border:1px dashed var(--line);border-radius:18px;padding:28px}
  .brand-extra h3{font-size:1.1rem;margin-bottom:6px}
  .brand-extra p{color:var(--ink-dim);font-size:.92rem;max-width:560px}
  .brand-extra .btn{flex:none}
  @media(max-width:820px){.brands{grid-template-columns:1fr}.brand-extra{flex-direction:column;align-items:flex-start}}
  .fly-vig{position:absolute;inset:0;z-index:2;pointer-events:none;box-shadow:inset 0 0 220px 50px rgba(6,18,12,.7)}
  @media(prefers-reduced-motion:reduce){.fly-scroll{animation:none}}