:root { --navy:#0B1F3A; --muted:#64748b; --maxw:1120px; }
* { box-sizing:border-box; }
html,body { margin:0; padding:0; }
body { font-family: system-ui,-apple-system,Arial,sans-serif; color:#fff; background:#0b1220; line-height:1.5; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
h1,h2,h3 { margin:0 0 12px; line-height:1.2; }
p { margin:0 0 14px; color:#dbe4ff; }

/* Header */
header { position:sticky; top:0; z-index:60; background:rgba(10,12,26,.72); backdrop-filter:saturate(160%) blur(10px); border-bottom:1px solid rgba(255,255,255,.08); }
.nav { max-width:var(--maxw); margin:0 auto; padding:10px 16px; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.brand { font-weight:900; letter-spacing:.2px; color:#fff; }
.nav .cta { padding:10px 14px; border-radius:12px; background: var(--navy); color:#fff; font-weight:700; }

/* Hero */
#hero { position:relative; }
#hero .bg { width:100%; height:60vh; object-fit:cover; object-position:center; filter:brightness(.85) saturate(110%); }
#hero .overlay { position:absolute; inset:0; display:flex; align-items:flex-end; justify-content:center; padding:18px; }
#hero .panel {
  width:min(96%, 950px);
  background: rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px) saturate(130%);
  border-radius:16px;
  padding:16px;
  text-align:center;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.title { font-size:clamp(28px,6.5vw,56px); }
.subtitle { font-size:clamp(16px,2.6vw,20px); color:#e5edff; }
.btns { margin-top:12px; display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
.btn { padding:12px 18px; border-radius:12px; font-weight:700; transition:opacity .2s; }
.btn:hover { opacity:.9; }
.btn.primary { background: var(--navy); color:#fff; }
.btn.secondary { background:#fff; color: var(--navy); border:1px solid var(--navy); }

section { padding:56px 16px; }
.container { max-width:var(--maxw); margin:0 auto; }

/* Cards & grids */
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; }
.card { border:1px solid rgba(255,255,255,.12); border-radius:14px; padding:18px; background:rgba(255,255,255,.04); }
.card h3 { color:#fff; }

.price-card h3 { color:#fff; }
.price { font-size:36px; font-weight:900; color:#fff; }
.muted { color:#b7c2ff; }

/* Form */
form { display:grid; gap:10px; max-width:640px; }
input, textarea { width:100%; padding:12px; border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.04); color:#fff; border-radius:10px; font-size:16px; }
button { padding:12px 16px; border:none; border-radius:10px; background: var(--navy); color:#fff; font-weight:800; cursor:pointer; transition:opacity .2s; }
button:hover { opacity:.9; }
.banner { display:none; margin:10px 0; padding:10px 14px; background:#e9f7ef; border:1px solid #c6efdb; color:#146c43; border-radius:10px; }

/* Footer */
footer { border-top:1px solid rgba(255,255,255,.1); background:#070a16; color:#9fb2ff; padding:26px 16px; }

/* Responsive */
@media (max-width: 780px) {
  #hero .bg { height:46vh; }
  .grid-3 { grid-template-columns: 1fr; }
}