body{
    margin:0;
    font-family:Segoe UI, Arial, sans-serif;
    background:#071a2f;
    color:white;
}

.site-header{
    text-align:center;
    padding:15px;
    background:#021021;
    border-bottom:2px solid #0ff;
}

.hero{
    text-align:center;
    padding:40px 20px;
}

.hero-image{
    max-width:900px;
    width:95%;
    border-radius:12px;
    box-shadow:0 0 25px rgba(0,255,255,.3);
}

.button-row{
    margin-top:30px;
}

.btn{
    display:inline-block;
    padding:18px 40px;
    margin:10px;
    font-size:22px;
    font-weight:bold;
    border-radius:10px;
    text-decoration:none;
    transition:.25s;
    box-shadow:0 0 15px rgba(0,0,0,.4);
}

.green{
    background:linear-gradient(#44d62c,#198a00);
    color:white;
}

.blue{
    background:linear-gradient(#49a8ff,#0d47a1);
    color:white;
}

.btn:hover{
    transform:scale(1.05);
    box-shadow:0 0 25px rgba(255,255,255,.4);
}

.tagline{
    margin-top:35px;
    font-size:24px;
    font-weight:600;
    color:#ffd700;
}

.content{
    max-width:900px;
    margin:40px auto;
    padding:20px;
    background:#021021;
    border-radius:12px;
    box-shadow:0 0 20px rgba(0,255,255,.2);
}

.back{
    display:inline-block;
    margin-top:20px;
    color:#0ff;
}

.site-footer{
    text-align:center;
    padding:20px;
    margin-top:40px;
    background:#010a16;
}

.interest-widget{
  display:flex;
  justify-content:center;
  margin: 28px 0 10px;
  padding: 0 12px;
}

.interest-card{
  width:100%;
  max-width: 900px;
  background:#021021;
  border-radius:16px;
  padding:18px 18px 14px;
  box-shadow:0 0 20px rgba(0,255,255,.15);
  border:1px solid rgba(255,255,255,.06);
}

.interest-title{
  margin:0 0 6px;
  font-size: 22px;
}

.interest-subtitle{
  margin:0 0 14px;
  color: rgba(255,255,255,.82);
}

.interest-form{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.interest-input{
  flex: 1 1 260px;
  padding: 14px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background:#071a2f;
  color:#fff;
  outline:none;
}

.interest-input:focus{
  border-color: rgba(0,255,255,.6);
  box-shadow: 0 0 0 3px rgba(0,255,255,.12);
}

.interest-btn{
  flex: 0 0 auto;
  padding: 14px 18px;
  border-radius: 12px;
  border: 0;
  cursor:pointer;
  font-weight: 700;
  color:#071a2f;
  background: linear-gradient(#ffd700,#ffb300);
}

.interest-btn:hover{
  filter: brightness(1.05);
}

.interest-fineprint{
  margin:10px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,.7);
}

.interest-alert{
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
}

.interest-alert.success{ background: rgba(68,214,44,.18); border:1px solid rgba(68,214,44,.25); }
.interest-alert.info{ background: rgba(73,168,255,.16); border:1px solid rgba(73,168,255,.22); }
.interest-alert.error{ background: rgba(255,80,80,.14); border:1px solid rgba(255,80,80,.22); }

.hp{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }
.sr-only{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }