body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
  text-align: center;
}

header {
  padding: 60px 20px;
}
.linktext {
  color: #1a73e8;
  text-decoration: none;
}

.linktext:visited {
  color: #e81e1e;
}

.navbar {
  width: 100%;
  background: #020617;
  border-bottom: 1px solid #1e293b;
}

.nav-container {
  max-width: 900px;
  margin: auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: bold;
  font-size: 1.2rem;
}

.nav-links a {
  margin-left: 20px;
  text-decoration: none;
  color: #94a3b8;
  transition: 0.2s;
}

.nav-links a:hover {
  color: #38bdf8;
}

.content {
  max-width: 700px;
  margin: auto;
  padding: 20px;
  text-align: left;
}

code {
    font-size: 15px;
}

h1 {
  font-size: 3rem;
  margin: 0;
}

.social-links{
  display:flex;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
  padding:10px 0 4px;
}
.social-links a{
  --accent:#22c55e;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  width:54px;
  height:54px;
  border-radius:14px;
  background:#020617;
  border:1px solid #1e293b;
  color:#94a3b8;
  text-decoration:none;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1),
             color .25s ease,
             border-color .25s ease,
             box-shadow .25s ease,
             background .25s ease;
  /* staggered entrance */
  opacity:0;
  transform:translateY(14px);
  animation:social-in .5s ease forwards;
}
.social-links a:nth-child(1){animation-delay:.05s;}
.social-links a:nth-child(2){animation-delay:.13s;}
.social-links a:nth-child(3){animation-delay:.21s;}
.social-links a:nth-child(4){animation-delay:.29s;}
.social-links a:nth-child(5){animation-delay:.37s;}
 
.social-links a svg{
  width:24px;height:24px;
  transition:transform .25s ease;
}
/* hover: lift + coloured glow */
.social-links a:hover{
  color:var(--accent);
  border-color:var(--accent);
  background:#04140c;
  transform:translateY(-6px);
  box-shadow:0 8px 22px -6px var(--accent),
             0 0 0 1px var(--accent) inset;
}
.social-links a:hover svg{transform:scale(1.12);}
.social-links a:active{transform:translateY(-2px) scale(.96);}
 
/* per-icon brand accents (only the glow tint changes) */
.social-links a.youtube{--accent:#f43f5e;}
.social-links a.twitter{--accent:#38bdf8;}
.social-links a.email{--accent:#38bdf8;}
 
/* keyboard focus */
.social-links a:focus-visible{
  outline:none;
  color:var(--accent);
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(34,197,94,.35);
}
 
@keyframes social-in{
  to{opacity:1;transform:translateY(0);}
}
@media (prefers-reduced-motion:reduce){
  .social-links a{animation:none;opacity:1;transform:none;}
  .social-links a:hover{transform:none;}
}

.tagline {
  color: #94a3b8;
  margin-top: 10px;
}

section {
  padding: 40px 20px;
}

.download-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 18px 40px;
  font-size: 1.2rem;
  border-radius: 10px;
  background: #22c55e;
  color: #022c22;
  text-decoration: none;
  font-weight: bold;
  transition: 0.2s;
}

.download-btn-vers {
  display: inline-block;
  margin-top: 20px;
  padding: 18px 40px;
  font-size: 0.9rem;
  border-radius: 10px;
  background: #22c55e;
  color: #022c22;
  text-decoration: none;
  font-weight: bold;
  transition: 0.2s;
}

.download-btn:hover {
  background: #16a34a;
}

.meta {
  margin-top: 15px;
  color: #94a3b8;
}

.note {
  color: #64748b;
  font-size: 0.9rem;
}

.preview img {
  width: 80%;
  max-width: 700px;
  border-radius: 10px;
  border: 1px solid #1e293b;
}

.features ul {
  list-style: none;
  padding: 0;
}

.features li {
  margin: 10px 0;
}

ul {
  list-style: none;
  padding-left: 0;
}

li::before {
  content: "•";
  margin-right: 10px;
  color: #38bdf8;
}

footer {
  padding: 30px;
  color: #64748b;
}