:root{
  --bg:#0b1220;
  --panel:#0f1a2e;
  --panel2:#0c162a;
  --text:#e8eefc;
  --muted:#a9b6d1;
  --brand:#38bdf8;
  --brand2:#60a5fa;
  --border: rgba(148,163,184,.18);
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius: 16px;
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(900px 600px at 20% 10%, rgba(56,189,248,.22), transparent 55%),
              radial-gradient(900px 600px at 90% 10%, rgba(96,165,250,.18), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.65);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; gap:10px; align-items:center; text-decoration:none;
}
.logo{
  width:38px;height:38px;border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 25px rgba(56,189,248,.25);
}
.brand span{font-weight:800; letter-spacing:.2px}
.navlinks{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.navlinks a{
  text-decoration:none;
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
}
.navlinks a:hover{color:var(--text); background: rgba(148,163,184,.08)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(56,189,248,.35);
  background: linear-gradient(135deg, rgba(56,189,248,.18), rgba(96,165,250,.14));
  color:var(--text);
  text-decoration:none;
  font-weight:700;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}
.btn:hover{border-color: rgba(56,189,248,.55)}

.hero{
  padding:56px 0 28px;
}
.hero-grid{
  display:grid; grid-template-columns: 1.25fr .75fr; gap:18px;
}
@media (max-width: 900px){ .hero-grid{grid-template-columns:1fr} }

.card{
  background: linear-gradient(180deg, rgba(15,26,46,.9), rgba(12,22,42,.85));
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:22px;
}
.kicker{color:var(--brand); font-weight:800; letter-spacing:.18em; font-size:.78rem}
h1{font-size:2.2rem; line-height:1.15; margin:10px 0 10px}
p{color:var(--muted)}
.lead{font-size:1.05rem; color:#cbd5f0}

.grid{
  display:grid; gap:14px;
  grid-template-columns: repeat(12, 1fr);
}
.col-6{grid-column: span 6}
.col-4{grid-column: span 4}
.col-8{grid-column: span 8}
.col-12{grid-column: span 12}
@media(max-width: 900px){
  .col-6,.col-4,.col-8{grid-column: span 12}
}

.section{padding:18px 0 40px}
.section h2{font-size:1.35rem;margin-bottom:10px}
hr.sep{border:none;border-top:1px solid var(--border); margin:18px 0}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px; border-radius:999px;
  border:1px solid rgba(148,163,184,.22);
  background: rgba(148,163,184,.08);
  color: #dbe7ff;
  font-weight:700; font-size:.92rem;
}
ul{margin-left:18px;color:var(--muted)}
li{margin:6px 0}

.small{font-size:.95rem}
.mini{font-size:.86rem;color:var(--muted)}
.note{
  border-left:3px solid rgba(56,189,248,.6);
  padding:12px 14px;
  background: rgba(56,189,248,.08);
  border-radius: 12px;
}

.footer{
  padding:28px 0 40px;
  border-top:1px solid var(--border);
  color:var(--muted);
}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}

.field{
  display:flex; flex-direction:column; gap:6px; margin-top:12px;
}
input, textarea, select{
  border-radius: 12px;
  border:1px solid rgba(148,163,184,.22);
  background: rgba(2,6,23,.35);
  padding:12px 12px;
  color: var(--text);
  outline:none;
}
textarea{min-height:120px; resize:vertical}
input:focus, textarea:focus{
  border-color: rgba(56,189,248,.6);
  box-shadow: 0 0 0 4px rgba(56,189,248,.12);
}

/* FAQ Accordion */
.faq {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(2,6,23,.28);
  overflow: hidden;
}

.faq details[open] {
  border-color: rgba(56,189,248,.35);
  box-shadow: 0 14px 30px rgba(0,0,0,.25);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #dbe7ff;
  font-weight: 750;
}

.faq summary::-webkit-details-marker { display: none; }

.faq .chev {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.22);
  background: rgba(148,163,184,.08);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  transition: transform .18s ease;
}

.faq details[open] .chev {
  transform: rotate(180deg);
  border-color: rgba(56,189,248,.35);
  background: rgba(56,189,248,.10);
}

.faq .ans {
  padding: 0 14px 14px 14px;
  color: var(--muted);
}

.faq .ans p { margin-top: 8px; }