:root{
  --bg:#0b1220;
  --panel:rgba(255,255,255,.04);
  --line:rgba(255,255,255,.12);
  --text:#e9eefb;
  --muted:#b9c4e6;
  --link:#4f8cff;
  --success:#22c55e;
  --radius:14px;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }

.container{
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
}

header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.brand{
  display:flex;
  flex-direction:column;
  gap:4px;
}

.brand strong{
  font-size: 18px;
  letter-spacing: .2px;
}

.brand .tagline{
  font-size: 13px;
  color: var(--muted);
}

nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:flex-end;
  margin-top: 2px;
}

nav a{
  font-size: 14px;
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
}

nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
}

h1{
  font-size: 38px;
  line-height: 1.15;
  margin: 18px 0 12px;
}

h2{
  font-size: 22px;
  margin: 26px 0 10px;
}

p{
  margin: 0 0 14px;
  color: var(--muted);
}

hr{
  border:0;
  border-top:1px solid var(--line);
  margin: 18px 0;
}

.box{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-top: 14px;
}

.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-top: 10px;
  padding: 14px 18px;
  background: var(--link);
  border-radius: 12px;
  font-weight: 800;
  color: #fff;
  border: 1px solid rgba(79,140,255,.55);
}

.cta:hover{
  filter: brightness(1.05);
}

.small{
  font-size: 13px;
  color: var(--muted);
}

ul, ol{
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

li{ margin: 6px 0; }

form{
  margin-top: 10px;
}

label{
  display:block;
  margin: 10px 0 6px;
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
}

input, textarea{
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(0,0,0,.20);
  color: var(--text);
  outline: none;
}

input:focus, textarea:focus{
  border-color: rgba(79,140,255,.65);
}

button{
  width: 100%;
  padding: 14px;
  background: var(--success);
  border: 1px solid rgba(34,197,94,.55);
  border-radius: 12px;
  font-weight: 900;
  cursor: pointer;
  color:#07110a;
  margin-top: 8px;
}

button:hover{
  filter: brightness(1.03);
}

footer{
  margin-top: 40px;
  font-size: 12px;
  color: rgba(185,196,230,.85);
  text-align:center;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}