:root{
  --bg:#071224;
  --bg2:#0a1630;
  --card:#0e1b38;
  --card2:#132347;
  --text:#eef4ff;
  --muted:#b6c3dd;
  --border:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.16);
  --accent:#8fd3ff;
  --accent2:#8fffc8;
  --shadow:0 16px 50px rgba(0,0,0,.26);
  --radius:22px;
  --radius-sm:14px;
  --max:1180px;
}

*{box-sizing:border-box}

html,body{
  margin:0;
  padding:0;
}

body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 15% -10%, rgba(143,211,255,.16), transparent 60%),
    radial-gradient(900px 650px at 100% 0%, rgba(143,255,200,.08), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  min-height:100vh;
}

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

.container{
  width:min(var(--max), calc(100% - 32px));
  margin:0 auto;
  padding:20px 0 56px;
}

.topbar{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  padding:6px 0 18px;
}

.brand{
  min-width:0;
  flex:1 1 auto;
}

.brand h1{
  margin:0;
  font-size:clamp(1.7rem, 3.2vw, 2.5rem);
  line-height:1.08;
  letter-spacing:-0.02em;
}

.sub{
  color:var(--muted);
  font-weight:600;
  font-size:.52em;
  margin-left:10px;
  white-space:nowrap;
}

.topbar-right{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}

.nav a{
  color:var(--muted);
  padding:10px 14px;
  border-radius:999px;
  border:1px solid transparent;
  transition:.18s ease;
  font-weight:600;
  font-size:.98rem;
}

.nav a.active{
  color:var(--text);
  border-color:var(--border);
  background:rgba(255,255,255,.04);
}

.nav a:hover{
  color:var(--text);
  background:rgba(255,255,255,.04);
  border-color:var(--border);
}

.lang{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}

.hint{
  color:var(--muted);
  font-size:.95rem;
  font-weight:600;
}

.lang button{
  appearance:none;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  min-width:48px;
  height:40px;
  padding:0 14px;
  border-radius:12px;
  cursor:pointer;
  font-weight:700;
  font-size:.95rem;
  transition:.18s ease;
}

.lang button:hover{
  border-color:var(--border-strong);
  background:rgba(255,255,255,.08);
}

.lang button.active{
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:#08111f;
  border-color:transparent;
}

.hero{
  padding:18px 0 20px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  font-weight:700;
  font-size:.92rem;
}

.badge i{
  width:9px;
  height:9px;
  border-radius:50%;
  display:inline-block;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow:0 0 14px rgba(143,255,200,.5);
}

.hero h2{
  margin:18px 0 12px;
  font-size:clamp(2rem, 5vw, 3.7rem);
  line-height:1.05;
  letter-spacing:-0.03em;
  max-width:900px;
}

.hero p{
  margin:0;
  max-width:820px;
  color:var(--muted);
  font-size:clamp(1rem, 2vw, 1.18rem);
  line-height:1.75;
}

.section-shell{
  margin-top:26px;
  padding:24px;
  border-radius:28px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  box-shadow:var(--shadow);
}

.section-shell h3{
  margin:0 0 10px;
  font-size:1.4rem;
}

.section-shell > p{
  margin:0;
  color:var(--muted);
  line-height:1.7;
}

.apps-grid{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:18px;
}

.app-card{
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border-radius:22px;
  padding:22px;
  min-width:0;
}

.app-card h4{
  margin:0 0 12px;
  font-size:1.65rem;
  line-height:1.2;
  letter-spacing:-0.02em;
  display:flex;
  align-items:flex-start;
  gap:10px;
}

.app-logo{
  flex:0 0 auto;
  width:56px;
  height:56px;
  object-fit:contain;
  border-radius:14px;
  display:block;
  background:rgba(255,255,255,.04);
  padding:4px;
}

.app-card p{
  margin:0 0 16px;
  color:var(--muted);
  line-height:1.75;
  font-size:1rem;
}

.feature-list{
  list-style:none;
  padding:0;
  margin:0 0 18px;
  display:grid;
  gap:10px;
}

.feature-list li{
  color:var(--muted);
  line-height:1.55;
  padding-left:18px;
  position:relative;
}

.feature-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow:0 0 10px rgba(143,211,255,.25);
}

.app-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:8px;
}

.app-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:10px 15px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-weight:700;
  font-size:.95rem;
  transition:.18s ease;
  text-align:center;
}

.app-btn:hover{
  transform:translateY(-1px);
  border-color:var(--border-strong);
  background:rgba(255,255,255,.08);
}

.app-btn.primary{
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:#071120;
  border-color:transparent;
}

.app-btn.ghost{
  opacity:.82;
}

.side-grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.mini-card{
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.015));
  border-radius:20px;
  padding:20px;
}

.mini-card h4{
  margin:0 0 10px;
  font-size:1.1rem;
}

.mini-card p,
.mini-card li{
  color:var(--muted);
  line-height:1.7;
}

.mini-card ul{
  margin:0;
  padding-left:18px;
}

.mini-card li + li{
  margin-top:8px;
}

.footer-note{
  margin-top:22px;
  color:var(--muted);
  text-align:center;
  font-size:.95rem;
}

.developer{
  margin-top:22px;
  padding:24px;
  border-radius:22px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  box-shadow:var(--shadow);
}

.developer h2{
  margin:0 0 12px;
  font-size:1.4rem;
}

.developer p{
  margin:0 0 14px;
  color:var(--muted);
  line-height:1.75;
}

.dev-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}

@media (max-width: 960px){
  .topbar{
    flex-direction:column;
    align-items:flex-start;
  }

  .topbar-right{
    width:100%;
    justify-content:flex-start;
  }

  .side-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width: 640px){
  .container{
    width:min(var(--max), calc(100% - 24px));
    padding-top:14px;
  }

  .topbar{
    gap:14px;
    padding-bottom:14px;
  }

  .brand h1{
    font-size:1.8rem;
  }

  .sub{
    display:block;
    margin:8px 0 0;
    font-size:.56em;
    white-space:normal;
  }

  .topbar-right{
    gap:10px;
  }

  .nav{
    width:100%;
  }

  .nav a{
    min-height:40px;
    padding:9px 12px;
    font-size:.95rem;
  }

  .lang{
    width:100%;
  }

  .hint{
    width:100%;
  }

  .hero{
    padding-top:8px;
  }

  .hero h2{
    margin-top:16px;
    font-size:2.15rem;
    line-height:1.12;
    max-width:100%;
    word-break:break-word;
  }

  .hero p{
    font-size:1.02rem;
    line-height:1.72;
  }

  .section-shell{
    margin-top:20px;
    padding:18px;
    border-radius:22px;
  }

  .apps-grid{
    grid-template-columns:1fr;
    gap:14px;
  }

  .app-card{
    padding:18px;
    border-radius:18px;
  }

  .app-card h4{
    font-size:1.8rem;
    line-height:1.18;
    flex-wrap:wrap;
  }

  .app-logo{
    width:48px;
    height:48px;
    border-radius:12px;
  }

  .app-actions{
    flex-direction:column;
  }

  .app-btn{
    width:100%;
  }

  .mini-card{
    padding:18px;
    border-radius:18px;
  }

  .developer{
    padding:18px;
    border-radius:18px;
  }

  .dev-links{
    flex-direction:column;
  }

  .dev-links .app-btn{
    width:100%;
  }
}