:root {
  --bg:#0e1211;
  --card:#151b1a;
  --primary:#63d5b7;
  --text:#e6f2ef;
  --muted:#9fbab2;
}

*{box-sizing:border-box;font-family:Inter,system-ui,sans-serif}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.6}

a{text-decoration:none;color:inherit}

header{
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 40px;position:sticky;top:0;background:#0e1211cc;
  backdrop-filter:blur(10px);z-index:10
}

.logo{display:flex;align-items:center;gap:10px;font-weight:600}
.logo img{height:36px;animation:float 4s ease-in-out infinite}

nav a{margin-left:20px;color:var(--muted)}

section{padding:90px 40px;text-align:center}
.dark{background:#0b0f0e}

h1{font-size:3rem;margin-bottom:20px}
h2{font-size:2.2rem;margin-bottom:15px}
p.lead{color:var(--muted);max-width:720px;margin:0 auto 40px}

.hero{min-height:90vh;display:flex;align-items:center;text-align:left}
.hero-content{max-width:650px}

.btn{
  display:inline-block;padding:14px 22px;border-radius:12px;
  margin-right:12px;transition:.3s
}
.primary{background:var(--primary);color:#000}
.outline{border:1px solid var(--primary);color:var(--primary)}

.primary:hover{box-shadow:0 0 30px rgba(99,213,183,.4);transform:translateY(-2px)}

.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:24px;margin-top:40px
}
.card{
  background:var(--card);padding:30px;border-radius:18px
}

.reveal{opacity:0;transform:translateY(40px);transition:.8s}
.reveal.active{opacity:1;transform:none}

.story{max-width:820px;margin:auto;text-align:left}
.step{margin:80px 0;padding-left:20px;border-left:3px solid var(--primary)}

.screens-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:30px;margin-top:40px
}
.screens-grid img{
  width:60%;border-radius:26px;
  box-shadow:0 20px 50px rgba(0,0,0,.4);
  transition:.3s
}
.screens-grid img:hover{transform:translateY(-10px) scale(1.03)}


footer{
  padding:40px 20px;
  text-align:center;
  border-top:1px solid #1f2624;
}

.footer-links{
  margin-bottom:15px;
}

.footer-links a{
  margin:0 12px;
  color:var(--muted);
  font-size:.9rem;
}

@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}

@media(max-width:768px){
  h1{font-size:2.2rem}
  nav{display:none}
  .hero{text-align:center}
}
.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 40px;
  position:sticky;
  top:0;
  background:#0e1211cc;
  backdrop-filter:blur(10px);
  z-index:100;
}

.menu-btn{
  display:none;
  background:none;
  border:none;
  font-size:1.6rem;
  color:var(--text);
  cursor:pointer;
}

@media(max-width:768px){
  nav{
    position:absolute;
    top:70px;
    right:20px;
    background:var(--card);
    padding:20px;
    border-radius:12px;
    display:none;
    flex-direction:column;
  }

  nav a{margin:10px 0}

  nav.show{display:flex}

  .menu-btn{display:block}
}
.story ul {
  padding-left: 20px;
  color: var(--muted);
}

.story h2 {
  margin-top: 0;
}
.hero-split{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:60px;
}

.hero-visual{
  display:flex;
  align-items:center;
  justify-content:center;
}

/* INFOGRAPH */
.infograph{
  display:flex;
  align-items:center;
  background:var(--card);
  padding:30px 40px;
  border-radius:24px;
  box-shadow:0 30px 80px rgba(0,0,0,.4);
}

.info-step{
  text-align:center;
  min-width:120px;
}

.info-step span{
  font-size:2rem;
  display:block;
  margin-bottom:8px;
}

.info-step p{
  color:var(--muted);
  font-size:.9rem;
}

.info-step.highlight span{
  color:var(--primary);
}

.arrow{
  margin:0 20px;
  color:var(--muted);
  font-size:1.4rem;
}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-split{
    grid-template-columns:1fr;
    text-align:center;
  }

  .infograph{
    margin-top:40px;
    flex-direction:column;
  }

  .arrow{
    margin:10px 0;
    transform:rotate(90deg);
  }
}
.hero-phone{
  max-width:320px;
  border-radius:28px;
  box-shadow:0 40px 100px rgba(0,0,0,.5);
}
/* HERO RAIN BACKGROUND */
.hero-rain {
  position: relative;
  overflow: hidden;
}

.rain-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.rain-bg line {
  stroke: rgba(99,213,183,0.15);
  stroke-width: 0.4;
  animation: rain-fall 2.5s linear infinite;
}

/* Stagger animation for natural feel */
.rain-bg line:nth-child(odd) {
  animation-duration: 3.2s;
  animation-delay: -1.2s;
}

@keyframes rain-fall {
  from {
    transform: translateY(-30%);
  }
  to {
    transform: translateY(130%);
  }
}

/* Keep content above rain */
.hero-content,
.hero-visual {
  position: relative;
  z-index: 2;
}