:root{
  --primary:#ff0000;
  --accent:#25D366;
  --bg:#040404;
  --surface:#0e0e0e;
  --text:#ffffff;
  --muted:#bbb;
  --border:#1d1d1d;
  --shadow:0 18px 40px rgba(0,0,0,0.5);
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Cairo',sans-serif;
}

html{
  scroll-behavior:smooth;
}

body{
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
}

a{
  color:var(--primary);
  text-decoration:none;
}

a:hover{
  opacity:0.9;
}

.container{
  max-width:960px;
  margin:0 auto;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:22px;
  padding:32px;
  box-shadow:var(--shadow);
}

h1, h2, h3{
  color:var(--text);
}

h1{
  font-size:2.4rem;
  margin-bottom:18px;
}

h2{
  font-size:2rem;
  margin-bottom:16px;
}

.btn{
  display:inline-block;
  padding:14px 22px;
  border-radius:18px;
  background:var(--primary);
  color:#fff;
  font-weight:800;
  transition:transform 0.25s ease,opacity 0.25s ease;
}

.btn:hover{
  transform:translateY(-2px);
  opacity:0.95;
}

.small,
.note{
  color:var(--muted);
}

.plan{
  border:1px solid var(--border);
  padding:22px;
  border-radius:18px;
  margin:18px 0;
}

.price{
  font-size:2.6rem;
  color:var(--primary);
  margin:14px 0;
}

.feature,
.list{
  color:var(--text);
  margin-top:10px;
}

.feature li,
.list li{
  margin:10px 0;
  list-style:none;
}

.feature li::before,
.list li::before{
  content:'✓';
  color:var(--primary);
  display:inline-block;
  width:24px;
}

.qa{
  margin-top:18px;
}

.question{
  font-weight:800;
  font-size:1.1rem;
  margin-top:16px;
}

.answer{
  color:var(--muted);
  margin-top:8px;
  line-height:1.8;
}

.addr{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);
  padding:18px;
  border-radius:14px;
  color:#fff;
  font-weight:700;
  word-break:break-all;
}

.ok{color:#25D366;font-weight:800;}
.warn{color:#FFA500;font-weight:800;}
.down{color:#ff4d4d;font-weight:800;}

@media(max-width:760px){
  .container{padding:24px;}
  h1{font-size:2rem;}
  .price{font-size:2rem;}
  .plan{padding:18px;}
}