:root{
  --bg0:#e8f4f6;
  --bg1:#d9eef1;

  --text:#0b1220;
  --muted:#44546a;

  --accent:#0a6680;     /* EnTReC blue - darker, technology, trust */
  --accent2:#0f9b8e;    /* EnTReC teal/turquoise - darker, innovation, clean energy */

  --border:rgba(11,18,32,.14);
  --shadow: 0 14px 34px rgba(11,18,32,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  line-height:1.6;

  /* Light Energy Transition background */
  background:
    radial-gradient(1100px 720px at 12% -10%, rgba(10,102,128,.22), transparent 62%),
    radial-gradient(1100px 720px at 110% 10%, rgba(15,155,142,.20), transparent 62%),
    radial-gradient(900px 680px at 50% 120%, rgba(11,18,32,.08), transparent 62%),

    linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 100%);
  background-size:
    auto, auto, auto,
    auto;
  background-position:
    center, center, center,
    center;
  background-blend-mode: normal, normal, normal, normal;
  background-attachment: fixed;
}

.container{max-width:1100px; margin:0 auto; padding:16px}

/* Header / Nav */
header{
  position:sticky; top:0; z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(247,251,255,.78);
  border-bottom:1px solid var(--border);
}

.nav{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}

.dot{
  width:10px; height:10px; border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px rgba(31,111,255,.10), 0 0 22px rgba(24,184,116,.14);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: .85; }
}

.brand-text{display:flex; flex-direction:column; gap:2px}
.brand-title{font-weight:800; font-size: 16px;}
.brand-subtitle{font-size:12px; color:var(--muted); font-weight:600}

nav{display:flex; gap:10px; flex-wrap:wrap}

.btn{
  display:inline-block;
  padding:10px 14px;
  border:1px solid var(--border);
  border-radius:12px;
  color:var(--text);
  text-decoration:none;
  background: rgba(255,255,255,.65);
  transition: transform .12s ease, background .12s ease, border-color .12s ease, box-shadow .12s ease;
  user-select:none;
  font-weight: 500;
}
.btn:hover{
  transform: translateY(-1px);
  background: linear-gradient(180deg, rgba(31,111,255,.10), rgba(24,184,116,.06));
  border-color: rgba(31,111,255,.28);
  box-shadow: 0 10px 22px rgba(11,18,32,.10);
}
.btn.active{
  border-color: rgba(24,184,116,.45);
  background: linear-gradient(180deg, rgba(24,184,116,.14), rgba(31,111,255,.08));
}
.btn:focus{outline:2px solid rgba(31,111,255,.35); outline-offset:2px}

.btn-primary{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  border: none;
  padding: 12px 24px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(31,111,255,.25);
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(31,111,255,.35);
  background: linear-gradient(135deg, #1a5ce6, #15a567);
}

/* Header logos */
.brand-logos{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid rgba(11,18,32,.10);
}
.brand-logos img{
  height: 26px;
  width: auto;
  display:block;
  filter: drop-shadow(0 6px 12px rgba(11,18,32,.12));
  opacity: .98;
  transition: opacity .2s ease, transform .2s ease;
}
.brand-logos img:hover{
  opacity: 1;
  transform: scale(1.05);
}
@media (max-width: 860px){
  .brand-logos{ display:none; }
}

/* Main / Sections */
main{padding:26px 0 56px}

.hero-card, section{
  background: rgba(255,255,255,.72);
  border:1px solid var(--border);
  border-radius:20px;
  padding:22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-card{
  padding: 32px;
  background: linear-gradient(135deg, rgba(255,255,255,.82), rgba(255,255,255,.72));
}

h1{margin:0 0 10px; font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; letter-spacing: -.5px;}
h2{margin:0 0 10px; font-size:22px; font-weight: 700;}
h3{margin:0; font-weight: 600;}

.lead{
  color:var(--muted); 
  font-size: 17px; 
  line-height: 1.7;
  max-width: 820px;
}
.muted{color:var(--muted)}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.col-6{grid-column:span 6}
.col-12{grid-column:span 12}

@media (max-width: 768px){
  .col-6{grid-column:span 12}
}

.card{
  background: rgba(255,255,255,.62);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.card:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(11,18,32,.14);
  border-color: rgba(31,111,255,.25);
}

ul{margin:10px 0 0; padding-left:20px}

/* KPI pills */
.kpi{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.kpi .pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.70);
  font-size: 14px;
  font-weight: 500;
  transition: all .2s ease;
}
.kpi .pill:hover{
  border-color: rgba(31,111,255,.35);
  background: rgba(31,111,255,.08);
  transform: translateY(-1px);
}

.dot2{
  width:8px; 
  height:8px; 
  border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: inline-block;
}

/* Statistics Grid */
.stats-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.stat-card{
  background: linear-gradient(135deg, rgba(31,111,255,.08), rgba(24,184,116,.06));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all .25s ease;
}

.stat-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(11,18,32,.12);
  border-color: rgba(31,111,255,.30);
}

.stat-number{
  font-size: 42px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label{
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

/* Highlights */
.highlight-item{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(11,18,32,.08);
}

.highlight-item:last-child{
  border-bottom: none;
}

.highlight-dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  margin-top: 6px;
  flex-shrink: 0;
}

.highlight-item strong{
  color: var(--accent);
  font-weight: 600;
}

/* Footer */
footer{
  background: rgba(255,255,255,.68);
  border-top: 1px solid var(--border);
  padding: 24px 0;
  margin-top: 48px;
  backdrop-filter: blur(8px);
}

.footer-inner{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.footer-links{
  display: flex;
  gap: 8px;
  align-items: center;
}

.footer-links a{
  color: var(--text);
  text-decoration: none;
  transition: color .2s ease;
}

.footer-links a:hover{
  color: var(--accent);
}

.sep{
  color: var(--border);
}

/* Responsive */
@media (max-width: 640px){
  .hero-card{
    padding: 24px 18px;
  }
  
  section{
    padding: 18px;
  }
  
  .stats-grid{
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-inner{
    flex-direction: column;
    text-align: center;
  }
}