* { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body { font-family: 'Manrope', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
  ::selection { background: #2f6bff; color: #fff; }
  @keyframes nsuPulse { 0%,100% { opacity: .35; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
  @keyframes nsuScan { 0% { transform: translateY(-100%); } 100% { transform: translateY(900%); } }
  @keyframes nsuSweep { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
  @keyframes nsuFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
  @keyframes nsuMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
  @keyframes nsuBlink { 0%,100% { opacity: 1; } 50% { opacity: .25; } }
  @keyframes nsuAz { 0%,100% { transform: rotate(-24deg); } 50% { transform: rotate(19deg); } }
  @keyframes nsuEl { 0%,100% { transform: rotate(-3deg); } 50% { transform: rotate(-36deg); } }
  @keyframes nsuAzNum { 0%,100% { opacity: .55; } 50% { opacity: 1; } }
  @keyframes nsuDash { to { stroke-dashoffset: -48; } }
  @media (max-width: 720px) {
    [data-r="nav"] { flex-wrap: wrap !important; gap: 14px !important; padding: 16px 20px !important; }
    [data-r="nav-links"] { gap: 14px !important; }
    [data-r="nav-links"] a:nth-child(-n+3) { display: none !important; }
    [data-r="hero"] { padding: 36px 20px 56px !important; }
    [data-r="hero-grid"] { grid-template-columns: 1fr !important; gap: 34px !important; }
    [data-r="hero"] h1 { font-size: 40px !important; }
    [data-r="hero-cta"] { flex-wrap: wrap !important; }
    [data-r="hero-cta"] a { width: 100% !important; justify-content: center !important; }
    [data-r="panel-grid"] { grid-template-columns: 96px 1fr !important; }
    [data-r="sec"] { padding: 52px 20px !important; }
    [data-r="sec"] h2 { font-size: 30px !important; }
    [data-r="feat-grid"] { grid-template-columns: 1fr !important; }
    [data-r="road-grid"] { grid-template-columns: 1fr !important; gap: 28px !important; }
    [data-r="road-grid"] > div:first-child { top: 8px !important; bottom: 8px !important; left: 7px !important; right: auto !important; width: 2px !important; height: auto !important; background: linear-gradient(180deg, #2f6bff 0%, #2f6bff 42%, rgba(47,107,255,0.18) 42%) !important; }
    [data-r="road-grid"] > div:not(:first-child) { padding-top: 0 !important; padding-left: 38px !important; }
    [data-r="contact-grid"] { grid-template-columns: 1fr !important; gap: 36px !important; padding: 0 20px !important; }
    [data-r="contact-grid"] h2 { font-size: 32px !important; }
    [data-r="footer"] { grid-template-columns: 1fr !important; justify-items: center !important; text-align: center !important; }
  }