* { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body { font-family: 'Poppins', system-ui, sans-serif; background: #fff; color: #221C57; -webkit-font-smoothing: antialiased; }
  ::selection { background: #2E2270; color: #fff; }
  @keyframes reveal { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }
  .reveal { opacity: 1; }
  .reveal.anim { animation: reveal .75s cubic-bezier(.2,.7,.2,1); }
  @keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
  @keyframes spin { to { transform: rotate(360deg); } }
  @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
  .marquee-track { display: flex; gap: 14px; width: max-content; animation: marquee 32s linear infinite; }
  .marquee-mask:hover .marquee-track { animation-play-state: paused; }
  a { transition: opacity .15s, color .15s; }
  a:hover { opacity: .82; }
  .gradtext { background: linear-gradient(95deg,#3B2E8C 0%,#4FB3A0 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
  .pcard { transition: transform .2s, box-shadow .2s; }
  .pcard:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(40,30,90,.32); }
  .logo-card img { transition: filter .2s, opacity .2s; }
  .logo-card:hover img { filter: grayscale(0) !important; opacity: 1 !important; }
  .demo-navbtn { transition: background .15s, color .15s, box-shadow .15s; }
  .demo-navbtn:hover { background: #E6E3F7 !important; color: #2E2270 !important; box-shadow: inset 3px 0 0 #5B4BD6; }
  .demo-fadein { animation: reveal .4s cubic-bezier(.2,.7,.2,1); }
  @media (max-width: 720px) {
    .demo-body { flex-direction: column !important; }
    .demo-nav { flex-direction: row !important; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; width: auto !important; overflow-x: auto; border-right: none !important; border-bottom: 1px solid #ECECF1; padding: 10px !important; gap: 8px !important; -webkit-overflow-scrolling: touch; }
    .demo-navbtn { flex: 0 0 auto; white-space: nowrap; min-height: 44px; scroll-snap-align: start; }
    .demo-navsection { display: none !important; }
    .demo-main { padding: 16px !important; min-height: 0 !important; height: auto !important; overflow-y: visible !important; }
    .demo-stats { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
    .demo-2col { grid-template-columns: 1fr !important; }
    .demo-url { display: none !important; }
    .demo-donutwrap { justify-content: center !important; }
  }

  /* ===== RESPONSIVE ===== */
  .nav-toggle { display: none; }
  @media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr !important; padding-top: 48px !important; padding-bottom: 44px !important; gap: 34px !important; }
    .hero-orbital { max-width: 380px !important; }
    .index-grid { grid-template-columns: 1fr !important; gap: 36px !important; }
    .grid-2 { grid-template-columns: 1fr !important; }
    .grid-4 { grid-template-columns: 1fr 1fr !important; }
    .journey-sprint { grid-template-columns: repeat(3,1fr) !important; }
    .footer-grid { grid-template-columns: 1fr 1fr !important; }
    .cs-card { flex: 0 0 calc((100% - 22px)/2) !important; }
  }
  @media (max-width: 980px) {
    .site-nav { flex-wrap: wrap; gap: 14px !important; }
    .nav-toggle { display: flex !important; flex-direction: column; gap: 5px; margin-left: auto; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid #E4E3EC; border-radius: 11px; background: #fff; cursor: pointer; }
    .nav-toggle span { display: block; width: 20px; height: 2px; background: #2E2270; border-radius: 2px; }
    .nav-links, .nav-lang, .nav-cta { display: none !important; }
    .site-nav.nav-open .nav-links { display: flex !important; flex-direction: column; flex-basis: 100%; gap: 2px !important; margin-left: 0 !important; order: 5; }
    .site-nav.nav-open .nav-links a { padding: 9px 2px; font-size: 16px !important; }
    .site-nav.nav-open .nav-lang { display: flex !important; }
    .site-nav.nav-open .nav-cta { display: inline-flex !important; flex-basis: 100%; text-align: center; justify-content: center; order: 6; }
  }
  @media (max-width: 640px) {
    .sec-pad { padding-top: 54px !important; padding-bottom: 54px !important; padding-left: 18px !important; padding-right: 18px !important; }
    .hero-grid { padding-left: 18px !important; padding-right: 18px !important; }
    .hero-h1 { font-size: 36px !important; }
    .hero-lead { font-size: 17px !important; }
    .sec-h2 { font-size: 29px !important; }
    .grid-4 { grid-template-columns: 1fr !important; }
    .stat-grid { grid-template-columns: 1fr 1fr !important; gap: 24px 16px !important; }
    .journey-sprint { grid-template-columns: 1fr !important; }
    .journey-outer { max-width: 100% !important; }
    .footer-grid { grid-template-columns: 1fr !important; padding-left: 18px !important; padding-right: 18px !important; }
    .footer-bottom { padding-left: 18px !important; padding-right: 18px !important; }
    .t-arrow { display: none !important; }
    .cs-card { flex: 0 0 84% !important; scroll-snap-align: start; }
    .cs-arrow, .cs-dots { display: none !important; }
    .cs-viewport { overflow-x: auto !important; -webkit-overflow-scrolling: touch; scroll-snap-type: x mandatory; }
  }