*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Inter',sans-serif;
}

body{
  background:#0b1220;
  color:#e5e7eb;
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
}

/* ===== ANIMATED BACKGROUND GLOW ===== */

body::before{
  content:"";
  position:fixed;
  width:600px;
  height:600px;
  background:radial-gradient(circle,#2563eb55,transparent 60%);
  top:-200px;
  left:-200px;
  animation:moveGlow 18s infinite alternate ease-in-out;
  z-index:-1;
}

body::after{
  content:"";
  position:fixed;
  width:600px;
  height:600px;
  background:radial-gradient(circle,#3b82f655,transparent 60%);
  bottom:-200px;
  right:-200px;
  animation:moveGlow 22s infinite alternate ease-in-out;
  z-index:-1;
}

@keyframes moveGlow{
  from{transform:translate(0,0);}
  to{transform:translate(120px,80px);}
}

/* ===== LAYOUT ===== */

.container{
  width:90%;
  max-width:1200px;
  margin:0 auto;
}

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

/* ===== NAV ===== */

header{
  position:sticky;
  top:0;
  background:rgba(11,18,32,0.75);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,0.05);
  z-index:1000;
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 0;
}

.logo a{
  font-weight:700;
  font-size:20px;
}

.menu{
  display:flex;
  align-items:center;
}

.menu a{
  margin-left:28px;
  color:#94a3b8;
  transition:.3s;
}

.menu a:hover{
  color:#fff;
}

/* ===== BUTTON ===== */

.btn{
  background:linear-gradient(135deg,#2563eb,#3b82f6);
  padding:10px 22px;
  border-radius:10px;
  font-weight:600;
  color:#fff !important;
  box-shadow:0 8px 24px rgba(37,99,235,.35);
  transition:.3s;
}

.btn:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 30px rgba(37,99,235,.5);
}

/* ===== HERO ===== */

.hero{
  text-align:center;
  padding:160px 20px 120px;
  animation:fadeIn 1.2s ease forwards;
}

.hero h1{
  font-size:54px;
  margin-bottom:24px;
}

.hero p{
  max-width:720px;
  margin:0 auto 50px;
  font-size:18px;
  color:#94a3b8;
}

/* ===== SECTION ===== */

.section{
  padding:100px 0;
}

.section h1{
  text-align:center;
  margin-bottom:60px;
  font-size:38px;
}

/* ===== GRID ===== */

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:32px;
}

/* ===== GLASS CARD ===== */

.card{
  background:rgba(17,24,39,0.75);
  backdrop-filter:blur(20px);
  padding:40px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,0.06);
  transition:.4s;
  animation:fadeUp 0.8s ease forwards;
}

.card:hover{
  transform:translateY(-8px);
  border-color:#3b82f6;
  box-shadow:0 20px 50px rgba(37,99,235,.25);
}

.card h3{
  margin-bottom:16px;
}

.card p{
  color:#94a3b8;
}

/* ===== METRIC ===== */

.metric{
  text-align:center;
}

.metric-value{
  font-size:36px;
  font-weight:700;
  margin-bottom:8px;
}

.metric-label{
  font-size:14px;
  color:#94a3b8;
}

.status-ok{
  display:inline-block;
  padding:6px 14px;
  border-radius:50px;
  background:rgba(34,197,94,.15);
  color:#22c55e;
  font-weight:600;
}

/* ===== FADE ANIMATIONS ===== */

@keyframes fadeUp{
  from{opacity:0;transform:translateY(20px);}
  to{opacity:1;transform:translateY(0);}
}

@keyframes fadeIn{
  from{opacity:0;}
  to{opacity:1;}
}

/* ===== CHART MOCK ===== */

.chart{
  height:120px;
  margin-top:20px;
  background:linear-gradient(
    180deg,
    rgba(59,130,246,.4),
    rgba(59,130,246,0)
  );
  border-radius:12px;
  position:relative;
  overflow:hidden;
}

.chart::before{
  content:"";
  position:absolute;
  width:200%;
  height:100%;
  background:linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,.08),
    transparent
  );
  animation:chartMove 3s linear infinite;
}

@keyframes chartMove{
  from{transform:translateX(-50%);}
  to{transform:translateX(0);}
}

/* ===== FORM ===== */

.form-box{
  max-width:420px;
  margin:0 auto;
}

input{
  width:100%;
  padding:14px;
  margin-bottom:18px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.08);
  background:#0f172a;
  color:#fff;
}