/* FLUNEX — Premium light "liquid glass" UI (static site) */
:root{
  --bg:#f6f8ff;
  --bg2:#eef2ff;
  --card:rgba(255,255,255,.78);
  --cardSolid:#ffffff;
  --text:#0b1220;
  --muted:#5b6475;
  --line:rgba(15,23,42,.08);

  --accent:#2563eb;
  --accent2:#0ea5e9;
  --accent3:#22c55e;

  --shadow: 0 20px 45px rgba(2,6,23,.08);
  --shadow2: 0 12px 28px rgba(2,6,23,.10);
  --radius: 22px;
  --radius2: 28px;

  --glass: blur(14px);
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1100px 700px at 15% 15%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(900px 650px at 85% 20%, rgba(14,165,233,.14), transparent 55%),
    radial-gradient(900px 650px at 70% 85%, rgba(34,197,94,.12), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height:1.5;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
.container{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }
.section{ padding:72px 0; }
@media (max-width:720px){ .section{ padding:56px 0; } }

.glass{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
}

.nav{
  position: sticky;
  top: 14px;
  z-index: 50;
  padding: 10px 0;
}
.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 14px 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand .mark{
  width:34px;height:34px;border-radius:12px;
  background: linear-gradient(135deg, rgba(37,99,235,1), rgba(14,165,233,1));
  box-shadow: 0 10px 24px rgba(37,99,235,.25);
  position:relative;
}
.brand .mark:after{
  content:"";
  position:absolute; inset:2px;
  border-radius:10px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.65), rgba(255,255,255,.12) 55%, transparent 70%);
  mix-blend-mode: overlay;
}
.brand .name{
  font-weight:800;
  letter-spacing:.08em;
  font-size: 14px;
}
.brand .tag{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:1px;
  letter-spacing:.01em;
}

.navlinks{
  display:flex; align-items:center; gap:12px;
  font-size:14px;
  color: rgba(11,18,32,.82);
}
.navlinks a{
  padding:10px 10px;
  border-radius: 12px;
  transition: transform .15s ease, background .15s ease;
}
.navlinks a:hover{ background: rgba(37,99,235,.08); transform: translateY(-1px); }
.navlinks .cta{
  padding:10px 14px;
  border:1px solid rgba(37,99,235,.22);
  background: rgba(37,99,235,.10);
  font-weight:700;
}

.menu-btn{
  display:none;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.75);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  box-shadow: 0 10px 22px rgba(2,6,23,.06);
}
.menu-btn svg{ width:20px; height:20px; opacity:.85; }

@media (max-width:920px){
  .navlinks{ display:none; }
  .menu-btn{ display:flex; align-items:center; justify-content:center; }
  .mobile{
    display:none;
    margin-top:10px;
    padding: 10px;
  }
  .mobile.open{ display:block; }
  .mobile a{
    display:flex;
    justify-content:space-between;
    padding:12px 12px;
    border-radius:14px;
    border:1px solid transparent;
    color: rgba(11,18,32,.86);
  }
  .mobile a:hover{ border-color: rgba(37,99,235,.18); background: rgba(37,99,235,.06); }
}

.hero{
  padding: 44px 0 18px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items: center;
}
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; }
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius: 999px;
  border:1px solid rgba(37,99,235,.18);
  background: rgba(255,255,255,.60);
  color: rgba(11,18,32,.78);
  font-size: 13px;
}
.dot{
  width:9px; height:9px; border-radius:50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 8px 18px rgba(37,99,235,.22);
}
.h1{
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.04;
  margin: 14px 0 10px;
  letter-spacing: -0.02em;
}
.lede{
  font-size: 16px;
  color: rgba(11,18,32,.72);
  margin: 0 0 18px;
  max-width: 56ch;
}
.actions{ display:flex; gap:12px; flex-wrap:wrap; align-items:center; }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.80);
  box-shadow: 0 14px 26px rgba(2,6,23,.08);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  font-weight: 700;
  font-size: 14px;
}
.btn:hover{ transform: translateY(-2px); box-shadow: var(--shadow2); }
.btn.primary{
  border-color: rgba(37,99,235,.28);
  background: linear-gradient(135deg, rgba(37,99,235,.92), rgba(14,165,233,.92));
  color:white;
}
.btn.ghost{
  background: rgba(255,255,255,.55);
}

.hero-card{
  padding: 18px;
  border-radius: var(--radius2);
  position:relative;
  overflow:hidden;
}
.hero-card:before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.9), rgba(255,255,255,.08) 55%, transparent 70%);
  pointer-events:none;
}
.metric{
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
  padding: 14px;
  border-radius: 18px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
}
.metric strong{ font-size: 18px; }
.metric span{ display:block; color: rgba(11,18,32,.72); font-size: 13px; margin-top:4px; }
.metrics{ display:grid; gap:12px; margin-top:12px; }

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width:980px){ .grid3{ grid-template-columns:1fr; } }
.card{
  padding: 18px;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
  box-shadow: 0 18px 40px rgba(2,6,23,.06);
}
.card h3{ margin: 0 0 6px; font-size: 16px; }
.card p{ margin: 0; color: rgba(11,18,32,.72); font-size: 14px; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width:980px){ .split{ grid-template-columns:1fr; } }

.badge{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(37,99,235,.08);
  border:1px solid rgba(37,99,235,.18);
  font-size: 13px;
  font-weight: 700;
  color: rgba(11,18,32,.78);
}

.footer{
  padding: 28px 0 44px;
  color: rgba(11,18,32,.66);
  font-size: 13px;
}
.footer .row{
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
  padding: 16px 0;
  border-top: 1px solid rgba(15,23,42,.08);
}
.small{ font-size: 13px; color: rgba(11,18,32,.66); }

.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
}