:root{
  --bg:#0b0d10;
  --panel:#12161c;
  --text:#e7edf5;
  --muted:#a8b3c2;
  --line:#273142;
  --accent:#7aa7ff;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, #121a28 0%, var(--bg) 60%);
  color:var(--text);
}

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 40px;
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}

.mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background: linear-gradient(145deg, var(--accent), #b2c7ff);
  box-shadow: 0 10px 25px rgba(122,167,255,0.22);
}

.word{
  font-weight:700;
  letter-spacing:0.06em;
}

.badge{
  font-size:12px;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background: rgba(18,22,28,0.6);
}

.panel{
  background: rgba(18,22,28,0.85);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.22);
}

h1{
  margin:0 0 10px;
  font-size: 30px;
  line-height:1.15;
}

h2{
  margin:0 0 10px;
  font-size: 16px;
  color: var(--text);
}

.lead{
  margin:0;
  color: var(--muted);
  line-height:1.6;
}

.grid{
  margin-top:14px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

ul{
  margin:0;
  padding-left:18px;
  color: var(--muted);
  line-height:1.7;
}

.contact{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin: 12px 0 0;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  color: #0b0d10;
  background: linear-gradient(145deg, var(--accent), #b2c7ff);
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 700;
  width: fit-content;
}

.hint{
  color: var(--muted);
  font-size: 12px;
}

.footer{
  margin-top: 18px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color: var(--muted);
  font-size: 12px;
}

.footnote{opacity:0.9}

@media (min-width: 760px){
  .grid{grid-template-columns: 1fr 1fr;}
  h1{font-size:36px}
  .contact{flex-direction:row; align-items:center}
}