/* StealthBuy AI — Netlify-ready landing page */
:root{
  --bg:#05050A;
  --text:#EAF1FF;
  --muted:#B7C2DA;
  --line:rgba(120, 170, 255, 0.22);
  --blue:#40B9FF;
  --blue2:#2A86FF;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 18px;
  --max: 1120px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 15% 10%, rgba(64,185,255,.22), transparent 55%),
              radial-gradient(900px 600px at 85% 15%, rgba(42,134,255,.20), transparent 55%),
              radial-gradient(900px 700px at 50% 100%, rgba(64,185,255,.12), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height:1.35;
}
a{color:inherit; text-decoration:none}
a:hover{opacity:.9}
.container{width:min(var(--max), calc(100% - 40px)); margin:0 auto}
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
  backdrop-filter: blur(12px);
  background: rgba(5,5,10,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand{display:flex; align-items:center; gap:12px}
.brand-logo{width:34px; height:34px}
.brand-name{font-weight:700; letter-spacing:.2px}
.nav{display:flex; gap:18px; align-items:center}
.nav a{color:var(--muted); font-weight:600; font-size:14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(64,185,255,1), rgba(42,134,255,1));
  color:#03101b;
  font-weight:800;
  box-shadow: 0 12px 40px rgba(64,185,255,.25);
  border:1px solid rgba(255,255,255,.12);
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn-sm{padding:10px 14px; font-size:14px}
.btn-ghost{
  background: rgba(255,255,255,.04);
  color: var(--text);
  border:1px solid rgba(120, 170, 255, 0.28);
  box-shadow:none;
}
.hamburger{
  display:none;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  width:42px; height:42px;
  border-radius: 12px;
  cursor:pointer;
}
.hamburger span{display:block; height:2px; margin:6px 10px; background: rgba(234,241,255,.85)}
.hero{position:relative; padding: 70px 0 42px; overflow:hidden}
.hero-bg{
  position:absolute; inset:-1px;
  background: radial-gradient(900px 520px at 25% 40%, rgba(64,185,255,.28), transparent 55%),
              radial-gradient(900px 520px at 80% 30%, rgba(42,134,255,.22), transparent 55%);
  filter: blur(10px);
  opacity:.7;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  width:min(var(--max), calc(100% - 40px));
  margin:0 auto;
  align-items:center;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(120,170,255,.28);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-weight:700;
  font-size:13px;
}
.hero h1{margin:14px 0 10px; font-size: clamp(38px, 4.8vw, 64px); letter-spacing:-.6px}
.hero p{margin:0 0 18px; color: var(--muted); font-size: 16px; max-width: 52ch}
.hero-ctas{display:flex; gap:12px; flex-wrap:wrap}
.trust{display:flex; gap:14px; flex-wrap:wrap; margin-top:18px}
.trust-item{
  flex: 1 1 160px;
  padding:12px 14px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}
.trust-kpi{font-weight:900}
.trust-sub{color: var(--muted); font-size:13px; margin-top:2px}
.hero-media .media-card{
  position:relative;
  border-radius: 26px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid rgba(120,170,255,.22);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.media-glow{
  position:absolute; inset:-30%;
  background: radial-gradient(circle at 30% 35%, rgba(64,185,255,.35), transparent 55%),
              radial-gradient(circle at 80% 10%, rgba(42,134,255,.25), transparent 55%);
  filter: blur(20px);
  opacity:.9;
  pointer-events:none;
}
.media-img{
  position:relative;
  width:100%;
  height:auto;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.06);
}
.media-caption{color: var(--muted); font-size:13px; margin-top:10px; text-align:center}
.section{padding: 62px 0}
.section h2{font-size: clamp(26px, 2.6vw, 38px); margin:0 0 10px}
.section-sub{color: var(--muted); margin:0 0 26px; max-width: 70ch}
.section-dark{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.steps{display:grid; grid-template-columns: repeat(5, 1fr); gap:12px}
.step{
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 14px;
}
.step-num{
  width:34px; height:34px; display:flex; align-items:center; justify-content:center;
  border-radius: 10px;
  background: rgba(64,185,255,.14);
  border:1px solid rgba(64,185,255,.26);
  font-weight:900;
  margin-bottom:10px;
}
.step h3{margin:0 0 8px; font-size:16px}
.step p{margin:0; color: var(--muted); font-size:14px}
.feature-grid{display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px}
.feature{
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}
.feature h3{margin:0 0 8px; font-size:16px}
.feature p{margin:0; color: var(--muted); font-size:14px}
.split{display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px}
.card{
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border:1px solid rgba(120,170,255,.20);
  padding: 16px;
}
.card h3{margin:0 0 10px}
.card ul{margin:0; padding-left: 18px; color: var(--muted)}
.card li{margin: 8px 0}
.screens{display:grid; grid-template-columns: 1fr 1fr; gap: 14px}
.screen{
  margin:0;
  border-radius: 20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.02);
  box-shadow: var(--shadow);
}
.screen img{display:block; width:100%; height:auto}
.screen figcaption{
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  border-top:1px solid rgba(255,255,255,.06);
}
.pricing{display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px}
.price-card{
  position:relative;
  border-radius: 20px;
  border:1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.03);
  padding: 18px;
}
.price-featured{
  border:1px solid rgba(64,185,255,.35);
  background: linear-gradient(180deg, rgba(64,185,255,.10), rgba(255,255,255,.03));
}
.badge{
  position:absolute; top:14px; right:14px;
  font-size:12px; font-weight:800;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(64,185,255,.16);
  border:1px solid rgba(64,185,255,.30);
}
.price-title{font-weight:800; color: var(--muted)}
.price{font-size:40px; font-weight:900; margin:10px 0 10px}
.price span{font-size:14px; color: var(--muted); font-weight:700}
.price-card ul{margin:0 0 14px; padding-left: 18px; color: var(--muted)}
.price-card li{margin: 8px 0}
.note{margin-top:16px; color: var(--muted)}
.waitlist{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 18px;
  border-radius: 24px;
  border:1px solid rgba(120,170,255,.22);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
}
.waitlist h2{margin-top:0}
.micro{color: var(--muted); font-size: 13px; margin-top: 10px}
.form{
  padding: 14px;
  border-radius: 18px;
  background: rgba(5,5,10,.35);
  border:1px solid rgba(255,255,255,.06);
}
label{display:block; font-weight:700; color: var(--muted); font-size: 13px; margin-bottom:10px}
input, select{
  margin-top:6px;
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(120,170,255,.20);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline:none;
}
input:focus, select:focus{border-color: rgba(64,185,255,.55); box-shadow: 0 0 0 4px rgba(64,185,255,.12)}
.form .btn{width:100%; margin-top:6px}
.form-hint{color: var(--muted); font-size: 12px; margin: 10px 0 0}
.footer{
  padding: 22px 0 40px;
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(5,5,10,.55);
}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
.footer-left{display:flex; align-items:center; gap:12px}
.footer-logo{width:34px; height:34px}
.footer-title{font-weight:900}
.footer-sub{color: var(--muted); font-size: 13px}
.footer-links{display:flex; gap:14px; flex-wrap:wrap}
.footer-links a{color: var(--muted); font-weight:700; font-size:13px}
.footer-meta{color: var(--muted); font-size: 13px}
.mobile-menu{
  position:fixed; top:70px; right:18px;
  width: min(260px, calc(100% - 36px));
  background: rgba(5,5,10,.85);
  border: 1px solid rgba(120,170,255,.25);
  border-radius: 18px;
  padding: 12px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  display:flex; flex-direction:column; gap:10px;
}
.mobile-menu a{color: var(--muted); font-weight:800}
.mobile-menu .btn{color:#03101b}
@media (max-width: 980px){
  .nav{display:none}
  .hamburger{display:block}
  .hero-inner{grid-template-columns: 1fr; gap: 18px}
  .steps{grid-template-columns: 1fr; gap: 12px}
  .feature-grid{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .screens{grid-template-columns: 1fr}
  .pricing{grid-template-columns: 1fr}
  .waitlist{grid-template-columns: 1fr}
}