:root{
    --bg:#0c1022;--surface:#11172a;--text:#f3f6ff;--border:#1f2946;--muted:#a8b4cc;--accent:#78e3b8;--link:#9ec5ff;--radius:18px;--elev:0 10px 35px rgba(0,0,0,.35);
  }
  *{box-sizing:border-box}
  body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);}
  /* back button */
     .redirect-button {
  display: inline-block;
  padding: 12px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #4c6ef5, #15aabf);
  border: none;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(21, 170, 191, 0.4);
  position: relative;
  
  overflow: hidden;
}

.redirect-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transform: skewX(-20deg);
  transition: left 0.5s ease-in-out;
}

.redirect-button:hover::before {
  left: 130%;
}

.redirect-button:hover {
  box-shadow: 0 6px 16px rgba(21, 170, 191, 0.6);
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  .redirect-button {
    font-size: 1rem;
    padding: 10px 20px;
  }
}

  .container{max-width:1000px;margin:0 auto;padding:20px;}
  header.hero{border-bottom:1px solid var(--border);}
  .hero-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;padding:28px 20px 10px}
  h1{font-size:clamp(28px,5vw,46px);margin:10px 0 12px}
  .lead{color:#e5ecff;opacity:.95;font-size:clamp(15px,2.6vw,18px)}
  .hero-img img{width:100%;border-radius:var(--radius);}
  section{margin:20px 0;padding:18px;border-radius:var(--radius);background:rgba(17,23,42,.92);border:1px solid var(--border);box-shadow:var(--elev);}
  h2{font-size:clamp(22px,3.2vw,30px);margin:8px 0 12px}
  p{color:#eaf0ff;line-height:1.8;margin:10px 0}
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
  .reveal.show{opacity:1;transform:translateY(0)}
  /* hide background while content scrolls */
  #content{background-color:rgba(12,16,34,0.96);position:relative;z-index:10;}
  footer{border-top:1px solid var(--border);padding:20px 0 40px;color:#536685;text-align:center}
  @media(max-width:900px){.hero-wrap{grid-template-columns:1fr}}
  footer a {
  color: #fff;                 /* make all footer links white */
  text-decoration: none;
  transition: color 0.3s ease;
}
footer a:hover {
color: blue;
}