:root{
  --teal:#2fd6c3;
  --cyan:#38bdf8;
  --cyan-2:#22d3ee;
  --deep:#07131c;
  --deep-2:#0b1d2b;
  --ink:#0f2430;
  --muted:#5b7480;
  --line:rgba(15,36,48,.08);
  --card:#ffffff;
  --grad:linear-gradient(120deg,#2fd6c3 0%,#22d3ee 50%,#38bdf8 100%);
  --shadow:0 24px 60px -24px rgba(9,40,60,.35);
  --radius:22px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);
  background:#f4fbfd;
  line-height:1.65;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.wrap{width:min(1180px,92%);margin:0 auto}

.eyebrow{
  display:inline-block;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cyan);
  background:rgba(34,211,238,.12);
  padding:.45rem 1rem;
  border-radius:999px;
  margin-bottom:1rem;
}
.eyebrow--center{display:block;width:fit-content;margin:0 auto 1rem}
.h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.15;font-weight:800;letter-spacing:-.02em}
.h2--center{text-align:center}
.h3{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:700;line-height:1.2;letter-spacing:-.01em}
.lead{font-size:1.05rem;color:var(--muted);margin:1.2rem 0 1.8rem;max-width:540px}
.section__head{max-width:680px;margin:0 auto 3.5rem;text-align:center}
.section__sub{color:var(--muted);margin-top:1rem}

.nav{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  padding:1rem 0;transition:.35s ease;
  background:transparent;
}
.nav.scrolled{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);
  box-shadow:0 10px 30px -18px rgba(9,40,60,.35);
}
.nav__inner{width:min(1180px,92%);margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.nav__brand{display:flex;align-items:center;gap:.6rem}
.nav__logo{width:40px;height:40px;border-radius:11px;object-fit:cover;box-shadow:0 6px 16px -6px rgba(9,40,60,.5)}
.nav__name{font-weight:800;font-size:1.35rem;color:#fff;letter-spacing:-.02em}
.nav.scrolled .nav__name{color:var(--ink)}
.nav__links{display:flex;gap:2rem}
.nav__links a{font-weight:500;font-size:.95rem;color:rgba(255,255,255,.88);position:relative}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--grad);transition:.3s}
.nav__links a:hover::after{width:100%}
.nav.scrolled .nav__links a{color:var(--ink)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:.3s}
.nav.scrolled .nav__toggle span{background:var(--ink)}

.banner{
  position:relative;
  min-height:100vh;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  padding:8rem 0 6rem;
  background:url("./bg.jpg") center/cover no-repeat;
  overflow:hidden;
}
.banner__overlay{
  position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(6,22,32,.94) 0%,rgba(7,28,42,.82) 45%,rgba(34,211,238,.28) 100%);
}
.banner__glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.banner__glow--a{width:420px;height:420px;background:var(--teal);top:-80px;right:8%}
.banner__glow--b{width:360px;height:360px;background:var(--cyan);bottom:-120px;left:20%}
.banner__content{position:relative;width:min(1180px,92%);margin:0 auto;max-width:720px;color:#fff}
.banner__tag{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.82rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  padding:.5rem 1.1rem;border-radius:999px;margin-bottom:1.6rem;backdrop-filter:blur(6px);
}
.banner__tag svg{width:18px;height:18px;color:var(--cyan-2)}
.banner__title{font-size:clamp(2.6rem,7vw,5rem);font-weight:900;line-height:1.02;letter-spacing:-.03em;margin-bottom:1.4rem}
.banner__title span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.banner__text{font-size:clamp(1rem,1.6vw,1.15rem);color:rgba(255,255,255,.82);max-width:560px;margin-bottom:2.2rem}
.banner__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:3rem}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.95rem 1.9rem;border-radius:999px;font-weight:600;font-size:.95rem;
  transition:.3s ease;cursor:pointer;border:1.5px solid transparent;
}
.btn--primary{background:var(--grad);color:#052a33;box-shadow:0 16px 34px -14px rgba(34,211,238,.8)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 22px 44px -14px rgba(34,211,238,.9)}
.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.banner__stats{display:flex;gap:2.5rem;flex-wrap:wrap}
.banner__stat{display:flex;flex-direction:column}
.banner__stat strong{font-size:1.7rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.banner__stat span{font-size:.82rem;color:rgba(255,255,255,.6);letter-spacing:.04em}
.banner__scroll{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  width:26px;height:44px;border:2px solid rgba(255,255,255,.5);border-radius:14px;
  display:flex;justify-content:center;padding-top:8px;
}
.banner__scroll span{width:4px;height:8px;background:var(--cyan-2);border-radius:2px;animation:scroll 1.6s infinite}
@keyframes scroll{0%{opacity:0;transform:translateY(0)}50%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

.about{padding:6rem 0;background:#f4fbfd;position:relative}
.about__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:center}
.about__media{position:relative;display:flex;justify-content:center}
.about__phone{
  width:min(320px,78vw);border-radius:34px;overflow:hidden;
  box-shadow:var(--shadow);border:8px solid #0b1d2b;background:#0b1d2b;
}
.about__phone img{width:100%;border-radius:26px}
.about__chip{
  position:absolute;display:flex;align-items:center;gap:.5rem;
  background:#fff;padding:.7rem 1.1rem;border-radius:14px;font-weight:600;font-size:.85rem;
  box-shadow:0 16px 34px -16px rgba(9,40,60,.4);
}
.about__chip svg{width:18px;height:18px;color:var(--cyan)}
.about__chip--one{top:14%;right:0;animation:floaty 4s ease-in-out infinite}
.about__chip--two{bottom:14%;left:0;animation:floaty 4s ease-in-out infinite .9s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.about__list{display:flex;flex-direction:column;gap:1rem}
.about__list li{display:flex;align-items:center;gap:.9rem;font-weight:500}
.about__ico{
  width:30px;height:30px;flex:none;border-radius:9px;display:grid;place-items:center;
  background:rgba(34,211,238,.14);color:var(--cyan);
}
.about__ico svg{width:17px;height:17px}

.intro{padding:6rem 0;background:#ffffff}
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;
  margin-bottom:5rem;
}
.feature:last-child{margin-bottom:0}
.feature--reverse .feature__media{order:2}
.feature__media{display:flex;justify-content:center}
.feature__phone{
  width:min(300px,72vw);border-radius:32px;overflow:hidden;
  box-shadow:var(--shadow);border:8px solid #0b1d2b;background:#0b1d2b;
}
.feature__phone img{width:100%;border-radius:24px}
.feature__text{max-width:480px}
.feature__num{
  display:inline-block;font-size:.9rem;font-weight:800;letter-spacing:.2em;
  color:var(--cyan);margin-bottom:.8rem;
}
.feature__text p{color:var(--muted);margin-top:1rem;font-size:1.02rem}
.feature__pills{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.pill{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.82rem;font-weight:600;color:var(--ink);
  background:#eef8fb;border:1px solid var(--line);
  padding:.5rem 1rem;border-radius:999px;
}
.pill svg{width:16px;height:16px;color:var(--cyan)}

.screens{padding:6rem 0;background:#f4fbfd}
.screens__rail{
  display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;
}
.screens__item{text-align:center}
.screens__phone{
  border-radius:28px;overflow:hidden;border:7px solid #0b1d2b;background:#0b1d2b;
  box-shadow:var(--shadow);transition:.4s ease;
}
.screens__item:hover .screens__phone{transform:translateY(-12px)}
.screens__phone img{width:100%;border-radius:20px}
.screens__item figcaption{margin-top:1.1rem;font-weight:600;color:var(--muted);font-size:.92rem}

.footer{position:relative;background:var(--deep);color:#cfe3ea;padding:5rem 0 0;overflow:hidden}
.footer__glow{position:absolute;width:520px;height:520px;background:var(--cyan);filter:blur(140px);opacity:.22;top:-180px;right:-100px;border-radius:50%}
.footer__grid{position:relative;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3.5rem}
.footer__logo{display:flex;align-items:center;gap:.6rem;margin-bottom:1.1rem}
.footer__logo img{width:42px;height:42px;border-radius:12px;object-fit:cover}
.footer__logo span{font-size:1.4rem;font-weight:800;color:#fff}
.footer__brand p{font-size:.92rem;color:#8fa9b3;max-width:320px}
.footer__social{display:flex;gap:.8rem;margin-top:1.4rem}
.footer__social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);color:#cfe3ea;transition:.3s;
}
.footer__social a svg{width:18px;height:18px}
.footer__social a:hover{background:var(--grad);color:#052a33;transform:translateY(-3px)}
.footer__col h4{color:#fff;font-size:1rem;font-weight:700;margin-bottom:1.1rem}
.footer__col a{display:block;font-size:.92rem;color:#8fa9b3;margin-bottom:.7rem;transition:.25s}
.footer__col a:hover{color:var(--cyan-2);transform:translateX(4px)}
.footer__mail{display:inline-flex!important;align-items:center;gap:.5rem;color:#cfe3ea!important}
.footer__mail svg{width:18px;height:18px;color:var(--cyan-2);flex:none}
.footer__mail:hover{color:var(--cyan-2)!important}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.6rem 0}
.footer__bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}
.footer__bottom p{font-size:.82rem;color:#7d97a2;letter-spacing:.02em}

@media (max-width:980px){
  .about__grid{grid-template-columns:1fr;gap:3rem;text-align:center}
  .about__media{order:-1}
  .about__list{align-items:center}
  .about__list li{justify-content:center}
  .lead{margin-left:auto;margin-right:auto}
  .feature{grid-template-columns:1fr;gap:2.5rem;text-align:center}
  .feature--reverse .feature__media{order:0}
  .feature__media{order:-1}
  .feature__text{max-width:560px;margin:0 auto}
  .feature__pills{justify-content:center}
  .screens__rail{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .banner{padding-top:7rem}
  .banner__stats{gap:1.6rem}
  .nav__links{
    position:absolute;top:100%;left:0;width:100%;
    flex-direction:column;gap:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(14px);
    padding:0 6%;max-height:0;overflow:hidden;transition:.35s ease;
    box-shadow:0 24px 40px -24px rgba(9,40,60,.4);
  }
  .nav__links.open{max-height:340px;padding:1rem 6% 1.6rem}
  .nav__links a{color:var(--ink);padding:.8rem 0;width:100%}
  .nav.scrolled .nav__links a{color:var(--ink)}
  .nav__toggle{display:flex}
  .banner__actions{width:100%}
  .btn{flex:1;justify-content:center}
  .about,.intro,.screens{padding:4rem 0}
  .feature{margin-bottom:3.5rem}
}
@media (max-width:520px){
  .screens__rail{grid-template-columns:1fr}
  .screens__item{max-width:280px;margin:0 auto}
  .footer__grid{grid-template-columns:1fr;gap:2rem}
  .footer__bottom-inner{flex-direction:column;text-align:center}
}