html{
  scroll-behavior: smooth;
}
:root{
  --bg:#0b0d12;
  --card:rgba(255,255,255,.06);
  --grad:linear-gradient(135deg,#667eea,#764ba2);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto;
  background:var(--bg);
  color:#fff;
  overflow-x:hidden;
  scroll-behavior: smooth;
}
a{text-decoration:none;color:inherit}

nav{
  position:fixed;
  top:0;width:100%;
  padding:16px 6%;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(18px);
  display:flex;
  justify-content:space-between;
  align-items:center;
  z-index:1000;
}
.logo{
  font-size:26px;
  font-weight:800;
  background:var(--grad);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.nav-links a{margin-left:22px;font-weight:500}
.cta{
  background:var(--grad);
  padding:10px 22px;
  border-radius:30px;
  font-weight:600;
}


.hero{
  min-height:100vh;
  padding:130px 6%;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:60px;
  align-items:center;
  perspective:1400px;
}
.hero h1{font-size:3.4rem;line-height:1.15}
.hero p{opacity:.85;font-size:1.25rem;margin:20px 0 30px}
.hero-buttons a{
  margin-right:auto;
  padding:14px 32px;
  border-radius:40px;
  font-weight:600;
}
.btn-primary{background:var(--grad)}
.btn-secondary{border:2px solid #fff}


.mockup{
  background:var(--card);
  padding:30px;
  border-radius:22px;
  transform-style:preserve-3d;
  box-shadow:0 50px 120px rgba(0,0,0,.8);
}
.screen{
  height:320px;
  border-radius:16px;
  background:var(--grad);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.4rem;
  font-weight:700;
  transform:translateZ(50px);
}
.screen img{
  width: 100%;
}

section{padding:100px 6%}
.section-title{
  text-align:center;
  font-size:2.8rem;
  margin-bottom:60px;
  background:var(--grad);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:32px;
  perspective:1500px;
}
.card{
  background:var(--card);
  padding:32px;
  border-radius:22px;
  transform-style:preserve-3d;
  transition:.45s cubic-bezier(.23,1,.32,1);
  border:1px solid rgba(255,255,255,.08);
}
.card:hover{
  transform:translateY(-20px) rotateX(8deg) rotateY(-8deg);
  box-shadow:0 10px 50px #764ba2;
}
.card h3{margin-bottom:12px}
.card p{opacity:.75}


.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:40px;
}
.step{
  text-align:center;
}
.step span{
  display:inline-flex;
  width:80px;height:80px;
  border-radius:50%;
  align-items:center;
  justify-content:center;
  font-size:2rem;
  background:var(--grad);
  margin-bottom:20px;
}


.final-cta{
  background:var(--grad);
  text-align:center;
  padding:90px 6%;
  border-radius:40px;
}
.final-cta h2{font-size:2.6rem;margin-bottom:20px}


footer{
  padding:60px 6% 30px;
  opacity:.7;
  text-align:center;
}


@media(max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center}
  .hero h1{font-size:2.6rem}
  .nav-links{display:none}
}

.pricing-card{
  text-align:center;
  position:relative;
}

.pricing-card h3{
  font-size:1.6rem;
  margin-bottom:10px;
}

.price{
  font-size:2.6rem;
  font-weight:800;
  margin:20px 0;
  background:var(--grad);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.price span{
  font-size:1rem;
  opacity:.7;
}

.pricing-features{
  list-style:none;
  margin:30px 0;
  padding:0;
}

.pricing-features li{
  margin-bottom:12px;
  opacity:.85;
}

.pricing-btn{
  display:inline-block;
  margin-top:20px;
  padding:14px 34px;
  border-radius:40px;
  font-weight:600;
  background:var(--grad);
  color:#fff;
}


.popular{
  transform:scale(1.05);
  box-shadow:0 60px 140px rgba(102,126,234,.55);
}

.badge{
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  background:var(--grad);
  padding:6px 16px;
  border-radius:20px;
  font-size:.85rem;
  font-weight:600;
}


@media(max-width:900px){
  .popular{transform:none}
}

.industry-card{
  text-align:center;
}

.industry-icon{
  font-size:3rem;
  margin-bottom:18px;
  display:inline-block;
  transform:translateZ(40px);
}

.industry-card h3{
  margin-bottom:10px;
}

.industry-card p{
  opacity:.75;
}

.about-card p{
  opacity:.85;
  line-height:1.7;
}

.about-unit{
  text-align:center;
}

.about-unit h3{
  margin-bottom:10px;
}
/* ================= CONTACT ================= */
.contact-card p{
  margin-bottom:12px;
  opacity:.85;
}

.contact-card form{
  display:flex;
  flex-direction:column;
}

.contact-card input,
.contact-card textarea{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  padding:14px 16px;
  margin-bottom:14px;
  border-radius:10px;
  color:#fff;
  font-size:1rem;
}

.contact-card input::placeholder,
.contact-card textarea::placeholder{
  color:rgba(255,255,255,.6);
}

.contact-btn{
  background:var(--grad);
  border:none;
  padding:14px;
  border-radius:40px;
  font-weight:600;
  color:#fff;
  cursor:pointer;
}