@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Orbitron:wght@500;600;700&display=swap');

:root{
  --bg:#06060b;
  --bg-soft:#0c0d16;
  --panel:rgba(15,16,28,.72);
  --panel-strong:#111321;
  --border:rgba(255,255,255,.09);
  --text:#f7f7fb;
  --muted:#a8abc1;
  --cyan:#20e6ff;
  --blue:#357cff;
  --purple:#8c39ff;
  --magenta:#f019ff;
  --green:#39e99a;
  --shadow:0 20px 60px rgba(0,0,0,.38);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 0%,rgba(53,124,255,.12),transparent 34%),
    radial-gradient(circle at 90% 20%,rgba(240,25,255,.10),transparent 30%),
    var(--bg);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.bg-grid{
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.18;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(to bottom,black,transparent 88%);
  z-index:-3;
}
.glow{
  position:fixed;
  width:420px;
  height:420px;
  border-radius:50%;
  filter:blur(110px);
  opacity:.13;
  pointer-events:none;
  z-index:-2;
}
.glow-one{background:var(--cyan);top:10%;left:-170px}
.glow-two{background:var(--magenta);right:-190px;top:45%}

.site-header{
  width:min(1180px,calc(100% - 36px));
  margin:18px auto 0;
  padding:14px 18px;
  border:1px solid var(--border);
  background:rgba(8,9,17,.72);
  backdrop-filter:blur(18px);
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:sticky;
  top:14px;
  z-index:50;
  box-shadow:0 12px 36px rgba(0,0,0,.24);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  font-family:Orbitron,sans-serif;
  font-weight:700;
  background:linear-gradient(135deg,var(--cyan),var(--purple),var(--magenta));
  color:#fff;
  box-shadow:0 0 28px rgba(32,230,255,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-family:Orbitron,sans-serif;letter-spacing:.08em}
.brand-text small{color:var(--cyan);letter-spacing:.24em;font-size:.62rem;margin-top:5px}

.main-nav{display:flex;gap:28px;color:#c8cad8;font-size:.93rem}
.main-nav a:hover{color:#fff}
.menu-toggle{display:none;background:none;border:0;padding:6px}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}

main{width:min(1180px,calc(100% - 36px));margin:auto}
.hero{
  min-height:78vh;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:56px;
  align-items:center;
  padding:76px 0 62px;
}
.eyebrow{
  color:var(--cyan);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.74rem;
  font-weight:800;
}
.hero h1,.section-heading h2,.panel h2,.contact-section h2{
  font-family:Orbitron,sans-serif;
  line-height:1.06;
  margin:14px 0 18px;
}
.hero h1{font-size:clamp(2.7rem,6vw,5.6rem);max-width:720px}
.hero-copy>p{
  color:var(--muted);
  font-size:1.08rem;
  line-height:1.75;
  max-width:650px;
}
.hero-actions,.contact-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 20px;
  border-radius:13px;
  font-weight:800;
  border:1px solid var(--border);
  transition:.2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--purple),var(--magenta));
  box-shadow:0 12px 32px rgba(101,65,255,.24);
}
.btn-secondary{background:rgba(255,255,255,.045)}
.hero-stats{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-family:Orbitron,sans-serif;font-size:1.5rem}
.hero-stats span{font-size:.8rem;color:var(--muted);margin-top:4px}

.hero-visual{position:relative}
.image-shell{
  padding:10px;
  border-radius:30px;
  background:linear-gradient(135deg,rgba(32,230,255,.9),rgba(140,57,255,.75),rgba(240,25,255,.9));
  box-shadow:0 30px 90px rgba(79,58,255,.24);
}
.image-shell img{border-radius:23px;background:#000}
.section{padding:82px 0}
.section-heading{max-width:760px;margin-bottom:34px}
.section-heading h2{font-size:clamp(2rem,4vw,3.4rem)}
.section-heading p{color:var(--muted);line-height:1.7}

.cards-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.solution-card{
  min-height:315px;
  padding:26px;
  border:1px solid var(--border);
  border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
  transition:.25s ease;
}
.solution-card:hover{transform:translateY(-6px);border-color:rgba(32,230,255,.28)}
.solution-card.featured:before{
  content:"";
  position:absolute;
  inset:-1px;
  background:linear-gradient(135deg,rgba(32,230,255,.18),transparent 48%,rgba(240,25,255,.14));
  pointer-events:none;
}
.card-icon{
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.06);
  color:var(--cyan);
  font-size:1.35rem;
  margin-bottom:24px;
}
.solution-card h3{font-family:Orbitron,sans-serif;font-size:1.08rem;margin:18px 0 12px}
.solution-card p{color:var(--muted);line-height:1.65;font-size:.93rem}
.status{
  font-size:.7rem;
  padding:6px 9px;
  border-radius:999px;
  display:inline-flex;
  font-weight:800;
}
.status.online{color:var(--green);background:rgba(57,233,154,.09)}
.status.development{color:#ffce6a;background:rgba(255,206,106,.08)}
.status.soon{color:#c8a8ff;background:rgba(140,57,255,.10)}
.card-link{position:absolute;left:26px;bottom:24px;color:var(--cyan);font-weight:800;font-size:.86rem}
.card-link.muted{color:#b9b7c9}

.split-section{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.panel{
  padding:34px;
  border:1px solid var(--border);
  border-radius:26px;
  background:var(--panel);
  box-shadow:var(--shadow);
}
.panel h2{font-size:clamp(1.8rem,3vw,2.7rem)}
.panel p{color:var(--muted);line-height:1.7}
.panel-xiaomi{background:linear-gradient(145deg,rgba(26,58,126,.26),rgba(13,14,23,.8))}
.panel-taller{background:linear-gradient(145deg,rgba(101,34,134,.22),rgba(13,14,23,.8))}
.feature-list{padding:0;margin:26px 0;list-style:none;display:grid;gap:12px}
.feature-list li{color:#dfe1eb}
.feature-list li:before{content:"✓";color:var(--cyan);margin-right:10px}

.roadmap-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.roadmap-item{
  padding:24px;
  min-height:190px;
  border-top:1px solid var(--border);
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent);
}
.roadmap-item span{font-family:Orbitron,sans-serif;color:var(--purple)}
.roadmap-item h3{font-family:Orbitron,sans-serif}
.roadmap-item p{color:var(--muted);line-height:1.6;font-size:.9rem}

.contact-section{
  border:1px solid var(--border);
  border-radius:28px;
  padding:38px;
  background:
    radial-gradient(circle at 10% 20%,rgba(32,230,255,.09),transparent 30%),
    radial-gradient(circle at 90% 30%,rgba(240,25,255,.08),transparent 32%),
    rgba(255,255,255,.025);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}
.contact-section>div:first-child{max-width:700px}
.contact-section p{color:var(--muted);line-height:1.7}

.site-footer{
  width:min(1180px,calc(100% - 36px));
  margin:50px auto 0;
  padding:38px 0;
  border-top:1px solid var(--border);
  color:var(--muted);
  display:grid;
  grid-template-columns:1fr auto;
  gap:18px;
}
.site-footer strong{color:#fff;font-family:Orbitron,sans-serif}
.site-footer p{margin:8px 0 0}
.footer-links{display:flex;gap:18px;align-items:flex-start}
.footer-links a:hover{color:#fff}
.copyright{grid-column:1/-1;font-size:.8rem}

@media (max-width:1000px){
  .hero{grid-template-columns:1fr;padding-top:64px}
  .hero-visual{max-width:700px}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .roadmap-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .site-header{top:8px}
  .menu-toggle{display:block}
  .main-nav{
    position:absolute;
    top:72px;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    padding:18px;
    background:#0b0c14;
    border:1px solid var(--border);
    border-radius:16px;
  }
  .main-nav.open{display:flex}
  .hero{min-height:auto;gap:30px;padding:58px 0 36px}
  .hero h1{font-size:2.65rem}
  .cards-grid,.split-section,.roadmap-grid{grid-template-columns:1fr}
  .solution-card{min-height:290px}
  .contact-section{flex-direction:column;align-items:flex-start}
  .site-footer{grid-template-columns:1fr}
  .copyright{grid-column:auto}
}