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

html{
  scroll-behavior:smooth;
}

body{
  font-family: Inter, Arial, sans-serif;
  background:#0b1020;
  background-image:
    radial-gradient(at 0% 0%, rgba(77, 163, 255, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(138, 67, 255, 0.15) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(77, 163, 255, 0.05) 0px, transparent 50%);
  color:#f5f7fb;
  line-height:1.6;
  position:relative;
}

body::before{
  content:'';
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234da3ff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events:none;
  z-index:0;
}

.container{
  position:relative;
  z-index:1;
}

a{
  text-decoration:none;
  color:inherit;
  transition:color 0.2s ease;
}

a:hover{
  color:#4da3ff;
}

a:focus{
  outline:2px solid #4da3ff;
  outline-offset:2px;
}

.container{
  width:min(1180px, 92%);
  margin:auto;
}

.skip-link{
  position:absolute;
  top:-40px;
  left:0;
  background:#4da3ff;
  color:white;
  padding:10px 20px;
  text-decoration:none;
  font-weight:700;
  z-index:1000;
}

.skip-link:focus{
  top:0;
}

header{
  position:sticky;
  top:0;
  background:rgba(11,16,32,0.75);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid rgba(77,163,255,0.2);
  box-shadow:0 4px 30px rgba(0,0,0,0.3);
  z-index:100;
  animation:slideDown 0.6s ease-out;
}

@keyframes slideDown{
  from{
    transform:translateY(-100%);
    opacity:0;
  }
  to{
    transform:translateY(0);
    opacity:1;
  }
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}

.logo{
  font-size:1.4rem;
  font-weight:800;
  background:linear-gradient(135deg, #f5f7fb, #4da3ff, #8a43ff);
  background-size:200% 200%;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:gradientShift 4s ease infinite;
  cursor:pointer;
  transition:transform 0.3s ease;
}

.logo:hover{
  transform:scale(1.05);
}

@keyframes gradientShift{
  0%, 100%{
    background-position:0% 50%;
  }
  50%{
    background-position:100% 50%;
  }
}

.logo span{
  color:#4da3ff;
}

.nav-links{
  display:flex;
  gap:26px;
  align-items:center;
}

.nav-links a:not(.btn){
  position:relative;
  padding:6px 0;
}

.nav-links a:not(.btn)::after{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:0;
  height:2px;
  background:linear-gradient(90deg, #4da3ff, #8a43ff);
  transition:width 0.3s ease;
}

.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn)[aria-current="page"]::after{
  width:100%;
}

.btn{
  padding:12px 22px;
  border-radius:14px;
  background:linear-gradient(135deg, #4da3ff, #3d92ea, #8a43ff);
  background-size:200% 200%;
  color:white;
  font-weight:700;
  display:inline-block;
  transition:0.3s ease;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  box-shadow:0 4px 15px rgba(77,163,255,0.4);
  animation:buttonGradient 3s ease infinite;
}

@keyframes buttonGradient{
  0%, 100%{
    background-position:0% 50%;
  }
  50%{
    background-position:100% 50%;
  }
}

.btn::before{
  content:'';
  position:absolute;
  top:50%;
  left:50%;
  width:0;
  height:0;
  border-radius:50%;
  background:rgba(255,255,255,0.3);
  transform:translate(-50%, -50%);
  transition:width 0.6s, height 0.6s;
}

.btn:hover::before{
  width:300px;
  height:300px;
}

.btn:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 8px 30px rgba(77,163,255,0.6), 0 0 40px rgba(138,67,255,0.3);
}

.btn:focus{
  outline:2px solid #4da3ff;
  outline-offset:4px;
}

.btn:active{
  transform:translateY(-1px) scale(0.98);
}

.hero{
  padding:100px 0 70px;
  position:relative;
}

.hero::before{
  content:'';
  position:absolute;
  top:0;
  left:50%;
  transform:translateX(-50%);
  width:600px;
  height:600px;
  background:radial-gradient(circle, rgba(77,163,255,0.15) 0%, transparent 70%);
  filter:blur(80px);
  pointer-events:none;
  animation:pulse 8s ease-in-out infinite;
}

@keyframes pulse{
  0%, 100%{
    opacity:0.5;
    transform:translateX(-50%) scale(1);
  }
  50%{
    opacity:0.8;
    transform:translateX(-50%) scale(1.1);
  }
}

.hero h1{
  animation:fadeInUp 0.8s ease-out;
}

.hero p{
  animation:fadeInUp 1s ease-out;
}

.hero .btn{
  animation:fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp{
  from{
    opacity:0;
    transform:translateY(30px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

.hero-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:50px;
  align-items:center;
}

.hero h1{
  font-size:4rem;
  line-height:1.05;
  margin-bottom:20px;
  background:linear-gradient(135deg, #f5f7fb 0%, #4da3ff 50%, #8a43ff 100%);
  background-size:200% auto;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:fadeInUp 0.8s ease-out, shimmer 3s linear infinite;
}

@keyframes shimmer{
  to{
    background-position:200% center;
  }
}

.hero p{
  color:#cfd7ea;
  font-size:1.15rem;
  margin-bottom:30px;
}

.badges{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:20px;
}

.badge{
  background:rgba(77,163,255,0.1);
  border:1px solid rgba(77,163,255,0.3);
  padding:10px 16px;
  border-radius:999px;
  font-size:0.92rem;
  position:relative;
  overflow:hidden;
  transition:all 0.3s ease;
  animation:fadeIn 0.6s ease-out backwards;
}

.badge:nth-child(1){ animation-delay:0.1s; }
.badge:nth-child(2){ animation-delay:0.2s; }
.badge:nth-child(3){ animation-delay:0.3s; }
.badge:nth-child(4){ animation-delay:0.4s; }
.badge:nth-child(5){ animation-delay:0.5s; }

@keyframes fadeIn{
  from{
    opacity:0;
    transform:scale(0.8);
  }
  to{
    opacity:1;
    transform:scale(1);
  }
}

.badge::before{
  content:'';
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  background:linear-gradient(90deg, transparent, rgba(77,163,255,0.3), transparent);
  transition:left 0.5s ease;
}

.badge:hover{
  background:rgba(77,163,255,0.2);
  border-color:rgba(77,163,255,0.5);
  transform:translateY(-2px);
  box-shadow:0 4px 15px rgba(77,163,255,0.3);
}

.badge:hover::before{
  left:100%;
}

.hero-card{
  background:linear-gradient(135deg, rgba(19,27,54,0.9), rgba(15,22,46,0.9));
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(77,163,255,0.2);
  border-radius:28px;
  padding:30px;
  box-shadow:0 20px 80px rgba(0,0,0,0.4), 0 0 60px rgba(77,163,255,0.1);
  position:relative;
  animation:float 6s ease-in-out infinite, fadeInRight 1s ease-out;
}

@keyframes float{
  0%, 100%{
    transform:translateY(0);
  }
  50%{
    transform:translateY(-20px);
  }
}

@keyframes fadeInRight{
  from{
    opacity:0;
    transform:translateX(50px);
  }
  to{
    opacity:1;
    transform:translateX(0);
  }
}

.hero-card::before{
  content:'';
  position:absolute;
  top:-2px;
  left:-2px;
  right:-2px;
  bottom:-2px;
  background:linear-gradient(135deg, #4da3ff, #8a43ff, #4da3ff);
  background-size:200% 200%;
  border-radius:28px;
  z-index:-1;
  opacity:0;
  animation:borderGlow 3s linear infinite;
  transition:opacity 0.3s ease;
}

.hero-card:hover::before{
  opacity:1;
}

@keyframes borderGlow{
  0%, 100%{
    background-position:0% 50%;
  }
  50%{
    background-position:100% 50%;
  }
}

.dashboard-preview{
  background:#f5f7fb;
  border-radius:18px;
  padding:18px;
  color:#0b1020;
}

.preview-top{
  display:flex;
  gap:10px;
  margin-bottom:20px;
}

.dot{
  width:12px;
  height:12px;
  border-radius:50%;
  background:#d1d5db;
}

.preview-card{
  background:white;
  padding:18px;
  border-radius:16px;
  margin-bottom:14px;
  box-shadow:0 8px 30px rgba(0,0,0,0.08);
  transition:all 0.3s ease;
  animation:slideInLeft 0.6s ease-out backwards;
}

.preview-card:nth-child(2){ animation-delay:0.2s; }
.preview-card:nth-child(3){ animation-delay:0.4s; }
.preview-card:nth-child(4){ animation-delay:0.6s; }

@keyframes slideInLeft{
  from{
    opacity:0;
    transform:translateX(-30px);
  }
  to{
    opacity:1;
    transform:translateX(0);
  }
}

.preview-card:hover{
  transform:translateX(5px) scale(1.02);
  box-shadow:0 12px 40px rgba(77,163,255,0.2);
}

.section{
  padding:80px 0;
}

.section-title{
  text-align:center;
  margin-bottom:50px;
}

.section-title h2, .section-title h1{
  font-size:2.6rem;
  margin-bottom:12px;
  background:linear-gradient(135deg, #f5f7fb, #4da3ff);
  background-size:200% auto;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:shimmer 3s linear infinite;
}

.section-title p{
  color:#cfd7ea;
  font-size:1.1rem;
}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.card{
  background:linear-gradient(135deg, rgba(17,26,52,0.9), rgba(13,21,44,0.9));
  backdrop-filter:blur(10px);
  border:1px solid rgba(77,163,255,0.15);
  padding:30px;
  border-radius:24px;
  position:relative;
  overflow:hidden;
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:radial-gradient(circle at top left, rgba(77,163,255,0.1), transparent 60%);
  opacity:0;
  transition:opacity 0.4s ease;
}

.card:hover::before{
  opacity:1;
}

.card::after{
  content:'';
  position:absolute;
  top:-50%;
  left:-50%;
  width:200%;
  height:200%;
  background:linear-gradient(45deg, transparent, rgba(77,163,255,0.1), transparent);
  transform:rotate(45deg);
  transition:all 0.6s ease;
}

.card:hover::after{
  top:100%;
  left:100%;
}

.card:hover{
  transform:translateY(-10px) scale(1.02);
  border-color:rgba(77,163,255,0.4);
  box-shadow:0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(77,163,255,0.2);
}

.card h3{
  margin:18px 0 10px;
  position:relative;
  z-index:1;
  color:#4da3ff;
  font-size:1.3rem;
}

.card h2{
  position:relative;
  z-index:1;
  color:#4da3ff;
  font-size:1.3rem;
  margin-bottom:10px;
}

.card p{
  color:#cfd7ea;
  position:relative;
  z-index:1;
}

.pricing{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.price-card{
  background:linear-gradient(135deg, rgba(17,26,52,0.9), rgba(13,21,44,0.9));
  backdrop-filter:blur(10px);
  border:1px solid rgba(77,163,255,0.15);
  border-radius:24px;
  padding:35px;
  position:relative;
  overflow:hidden;
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.price-card::before{
  content:'';
  position:absolute;
  top:-50%;
  right:-50%;
  width:200%;
  height:200%;
  background:radial-gradient(circle, rgba(77,163,255,0.1), transparent 50%);
  opacity:0;
  transition:opacity 0.4s ease;
}

.price-card:hover::before{
  opacity:1;
}

.price-card:hover{
  transform:translateY(-15px) scale(1.03);
  border-color:rgba(77,163,255,0.4);
  box-shadow:0 25px 70px rgba(0,0,0,0.5), 0 0 50px rgba(77,163,255,0.3);
}

.price-card:nth-child(2){
  background:linear-gradient(135deg, rgba(77,163,255,0.15), rgba(138,67,255,0.15));
  border:2px solid rgba(77,163,255,0.4);
  box-shadow:0 10px 40px rgba(77,163,255,0.2);
}

.price-card:nth-child(2)::after{
  content:'POPULAR';
  position:absolute;
  top:20px;
  right:20px;
  background:linear-gradient(135deg, #4da3ff, #8a43ff);
  color:white;
  padding:6px 12px;
  border-radius:20px;
  font-size:0.75rem;
  font-weight:700;
  letter-spacing:1px;
  box-shadow:0 4px 15px rgba(77,163,255,0.4);
}

.price-card h2, .price-card h3{
  position:relative;
  z-index:1;
  color:#4da3ff;
}

.price-card p{
  position:relative;
  z-index:1;
}

.price{
  font-size:3rem;
  font-weight:800;
  margin:14px 0;
  background:linear-gradient(135deg, #f5f7fb, #4da3ff, #8a43ff);
  background-size:200% auto;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:shimmer 3s linear infinite;
  position:relative;
  z-index:1;
}

ul{
  margin-top:18px;
  padding-left:18px;
}

li{
  margin-bottom:12px;
  color:#d7deee;
}

.form-wrap{
  max-width:650px;
  margin:auto;
  background:linear-gradient(135deg, rgba(17,26,52,0.95), rgba(13,21,44,0.95));
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  padding:40px;
  border-radius:28px;
  border:1px solid rgba(77,163,255,0.2);
  box-shadow:0 20px 80px rgba(0,0,0,0.5), 0 0 60px rgba(77,163,255,0.15);
  position:relative;
  overflow:hidden;
}

.form-wrap::before{
  content:'';
  position:absolute;
  top:-50%;
  left:-50%;
  width:200%;
  height:200%;
  background:radial-gradient(circle, rgba(77,163,255,0.1), transparent 60%);
  animation:rotate 20s linear infinite;
}

@keyframes rotate{
  from{
    transform:rotate(0deg);
  }
  to{
    transform:rotate(360deg);
  }
}

.form-wrap > *{
  position:relative;
  z-index:1;
}

.form-group{
  margin-bottom:20px;
}

.form-group label{
  display:block;
  margin-bottom:8px;
  color:#d7deee;
  font-weight:600;
  font-size:0.95rem;
}

input, textarea, select{
  width:100%;
  padding:16px;
  border-radius:14px;
  border:1px solid rgba(77,163,255,0.2);
  background:rgba(10,17,35,0.8);
  backdrop-filter:blur(10px);
  color:white;
  font-size:1rem;
  transition:all 0.3s ease;
}

input:focus, textarea:focus, select:focus{
  outline:none;
  border:1px solid #4da3ff;
  background:rgba(10,17,35,0.95);
  box-shadow:0 0 20px rgba(77,163,255,0.3), inset 0 0 10px rgba(77,163,255,0.1);
  transform:translateY(-2px);
}

input::placeholder, textarea::placeholder{
  color:#6b7a96;
}

.checkbox-group label{
  display:flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  font-weight:400;
}

.checkbox-group input[type="checkbox"]{
  width:20px;
  height:20px;
  cursor:pointer;
  margin:0;
}

.btn-large{
  padding:16px 28px;
  font-size:1.05rem;
}

footer{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:40px 0;
  color:#aeb8cf;
  margin-top:60px;
}

.cta{
  text-align:center;
  padding:80px 0;
}

.cta-box{
  background:linear-gradient(135deg, rgba(23,34,70,0.95), rgba(17,25,54,0.95));
  backdrop-filter:blur(20px);
  border-radius:30px;
  padding:60px 30px;
  border:1px solid rgba(77,163,255,0.2);
  position:relative;
  overflow:hidden;
  box-shadow:0 20px 80px rgba(0,0,0,0.5), 0 0 60px rgba(77,163,255,0.1);
}

.cta-box::before{
  content:'';
  position:absolute;
  top:-3px;
  left:-3px;
  right:-3px;
  bottom:-3px;
  background:linear-gradient(45deg, #4da3ff, #8a43ff, #4da3ff, #8a43ff);
  background-size:400% 400%;
  border-radius:30px;
  z-index:-1;
  animation:borderFlow 6s ease infinite;
  opacity:0.5;
}

@keyframes borderFlow{
  0%, 100%{
    background-position:0% 50%;
  }
  50%{
    background-position:100% 50%;
  }
}

.cta-box::after{
  content:'';
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  width:400px;
  height:400px;
  background:radial-gradient(circle, rgba(77,163,255,0.2), transparent 70%);
  filter:blur(60px);
  animation:pulse 4s ease-in-out infinite;
}

.cta-box > *{
  position:relative;
  z-index:1;
}

@media(max-width:900px){
  .hero-grid,
  .grid-3,
  .pricing{
    grid-template-columns:1fr;
  }

  .hero h1{
    font-size:2.8rem;
  }

  .nav-links{
    display:none;
  }

  .hero::before{
    width:300px;
    height:300px;
  }

  .badge{
    font-size:0.85rem;
    padding:8px 14px;
  }

  .card, .price-card{
    padding:24px;
  }

  .form-wrap{
    padding:30px 20px;
  }

  .section-title h2, .section-title h1{
    font-size:2rem;
  }

  .cta-box{
    padding:40px 20px;
  }

  body::before{
    opacity:0.5;
  }
}

@media(max-width:600px){
  .hero h1{
    font-size:2.2rem;
  }

  .logo{
    font-size:1.2rem;
  }

  .price{
    font-size:2.5rem;
  }
}