*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

:root{
  --primary:#2563eb;
  --text:#0f172a;
  --muted:#64748b;
  --bg:#f8fafc;
}

body{
  font-family:Inter,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}

nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 7%;
  backdrop-filter:blur(20px);
  background:rgba(255,255,255,.8);
  border-bottom:1px solid rgba(0,0,0,.05);
}

.logo{
  height:42px;
}

.nav-links{
  display:flex;
  gap:24px;
}

.nav-links a{
  text-decoration:none;
  color:var(--muted);
  font-weight:500;
}

.hero{
  text-align:center;
  padding:90px 20px;
}

.hero-logo{
  width:110px;
  margin-bottom:25px;
}

.hero h1{
  font-size:clamp(2.8rem,8vw,5rem);
  line-height:1.05;
  margin-bottom:20px;
}

.hero p{
  max-width:700px;
  margin:auto;
  color:var(--muted);
  font-size:1.1rem;
  line-height:1.8;
}

.cta-btn{
  display:inline-block;
  margin-top:30px;
  padding:16px 34px;
  border-radius:999px;
  text-decoration:none;
  background:var(--primary);
  color:white;
  font-weight:600;
  transition:.3s;
}

.cta-btn:hover{
  transform:translateY(-2px);
}

.stats{
  display:flex;
  justify-content:center;
  gap:25px;
  margin-top:35px;
  flex-wrap:wrap;
}

.stat{
  padding:16px 22px;
  border-radius:18px;
  background:rgba(255,255,255,.8);
  backdrop-filter:blur(20px);
  box-shadow:0 10px 30px rgba(0,0,0,.05);
}

.features{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:24px;
  padding:30px 7% 90px;
}

.card{
  background:rgba(255,255,255,.8);
  backdrop-filter:blur(20px);
  border-radius:28px;
  padding:28px;
  box-shadow:0 10px 30px rgba(0,0,0,.05);
}

.card h3{
  margin-bottom:12px;
}

.card p{
  color:var(--muted);
  line-height:1.7;
}

footer{
  padding:30px;
  text-align:center;
}

footer a{
  text-decoration:none;
  margin:0 10px;
  color:var(--muted);
}

.waitlist-container{
  max-width:550px;
  margin:auto;
  padding:50px 20px;
}

.progress-bar{
  width:100%;
  height:10px;
  background:#e2e8f0;
  border-radius:999px;
  margin:30px 0;
}

.progress-fill{
  width:25%;
  height:100%;
  border-radius:999px;
  background:var(--primary);
  transition:.3s;
}

.step{
  display:none;
}

.step.active{
  display:block;
}

.step h2{
  margin-bottom:20px;
}

.option{
  width:100%;
  padding:15px;
  margin-bottom:12px;
  border-radius:16px;
  border:1px solid #dbe3ef;
  background:white;
  cursor:pointer;
}

.option:hover{
  border-color:var(--primary);
}

input{
  width:100%;
  padding:15px;
  border-radius:16px;
  border:1px solid #dbe3ef;
  margin-bottom:15px;
}

.primary-btn{
  width:100%;
  padding:15px;
  border:none;
  border-radius:16px;
  background:var(--primary);
  color:white;
  cursor:pointer;
}

.success-container{
  max-width:650px;
  margin:auto;
  text-align:center;
  padding:60px 20px;
}

.success-card{
  margin-top:25px;
  padding:30px;
  border-radius:28px;
  background:rgba(255,255,255,.8);
  backdrop-filter:blur(20px);
  box-shadow:0 10px 30px rgba(0,0,0,.05);
}

.success-card h3{
  margin-top:20px;
  color:var(--muted);
}

.success-card p{
  margin-top:8px;
  font-size:1.3rem;
  font-weight:600;
}

.copy-btn{
  margin-top:10px;
  padding:12px 18px;
  border:none;
  border-radius:12px;
  background:var(--primary);
  color:white;
  cursor:pointer;
}

.loading{
  display:none;
  text-align:center;
  margin-top:20px;
}

.loader{
  width:40px;
  height:40px;
  border:4px solid #ddd;
  border-top:4px solid var(--primary);
  border-radius:50%;
  animation:spin 1s linear infinite;
  margin:auto;
}

@keyframes spin{
  100%{
    transform:rotate(360deg);
  }
}