:root{
  --bg:#ffffff;
  --card:#ffffff;
  --text:#0b1f3a;
  --muted:#5b6b80;
  --accent:#123c8f;
  --accent2:#16a34a;
  --border:#e5eaf2;
  --shadow: 0 10px 30px rgba(11,31,58,.08);
  --radius: 18px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(18,60,143,.06), transparent 55%),
    radial-gradient(900px 600px at 80% 30%, rgba(34,197,94,.05), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:var(--text); text-decoration:none}
a:hover{color:var(--accent)}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}

/* HEADER */
header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.9);
  border-bottom:1px solid var(--border);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}

.brand{
  display:flex; gap:12px; align-items:center;
}

.logo{
  width:40px; height:40px; border-radius:12px;
  background:
    url('../img/etb-solutions-logo.svg') center/contain no-repeat,
    linear-gradient(135deg, rgba(18,60,143,.9), rgba(22,163,74,.8));
  box-shadow: var(--shadow);
}

.brand b{font-size:15px; letter-spacing:.2px}
.brand small{display:block; color:var(--muted); margin-top:1px; font-size:12px}

/* MENU */
.menu{display:flex; gap:18px; align-items:center}
.menu a{color:var(--muted); font-size:14px}
.menu a.active{color:var(--text)}

/* CTA */
.cta{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px; border-radius:14px;
  background: rgba(18,60,143,.08);
  border:1px solid rgba(18,60,143,.25);
  color:var(--text);
}
.cta:hover{background: rgba(18,60,143,.12)}

/* HERO */
.hero{
  padding:54px 0 24px;
}

.grid{
  display:grid; grid-template-columns: 1.15fr .85fr; gap:22px;
}
@media (max-width: 920px){
  .grid{grid-template-columns:1fr}
  .menu{display:none}
}

.h1{font-size:44px; line-height:1.1; margin:0 0 14px}

.lead{color:var(--muted); font-size:17px; margin:0 0 18px}

/* BADGES */
.badges{display:flex; flex-wrap:wrap; gap:10px; margin:18px 0}

.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:8px 12px; border-radius:999px;
  background: #f1f5ff;
  border:1px solid var(--border);
  color:var(--muted); font-size:13px;
}

/* CARD */
.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card.pad{padding:18px}

/* KPI */
.kpis{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:12px; margin-top:14px;
}
@media (max-width: 920px){ .kpis{grid-template-columns:1fr} }

.kpi{
  padding:14px;
  border-radius:16px;
  border:1px solid var(--border);
  background:#f8fafc;
}

.kpi b{font-size:20px}
.kpi span{
  display:block;
  color:var(--muted);
  font-size:13px;
  margin-top:4px;
}

/* SECTION */
.section{padding:26px 0}

.h2{font-size:26px; margin:0 0 10px}

.p{color:var(--muted); margin:0 0 12px}

/* COLS */
.cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
@media (max-width: 920px){ .cols{grid-template-columns:1fr} }

/* TILE */
.tile{
  padding:16px;
  border-radius:18px;
  border:1px solid var(--border);
  background:#f8fafc;
}

.tile b{display:block; margin-bottom:6px}

/* LIST */
.ul{
  margin:10px 0 0;
  padding-left:18px;
  color:var(--muted);
}

.ul li{margin:6px 0}

/* HR */
.hr{
  height:1px;
  background:var(--border);
  margin:18px 0;
}

/* FORM */
.form label{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin:10px 0 6px;
}

.form input,
.form select,
.form textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#ffffff;
  color: var(--text);
  outline:none;
}

.form textarea{min-height:110px; resize:vertical}

/* BUTTON */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  background: rgba(22,163,74,.12);
  border:1px solid rgba(22,163,74,.3);
  color: var(--text);
  cursor:pointer;
}

.btn:hover{background: rgba(22,163,74,.18)}

.note{font-size:12px; color:var(--muted)}

/* FOOTER */
footer{
  margin-top:36px;
  padding:26px 0;
  border-top:1px solid var(--border);
  background:#f7f9fc;
}

.footergrid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:18px;
}
@media (max-width: 920px){ .footergrid{grid-template-columns:1fr} }

.footergrid a{color:var(--muted)}
.footergrid a:hover{color:var(--text)}

/* MOBILE MENU */
.menu-toggle{
  display:none;
  background:transparent;
  border:0;
  cursor:pointer;
  padding:10px;
  border-radius:10px;
}

.menu-toggle span{
  display:block;
  width:22px;
  height:2px;
  background:var(--text);
  margin:5px 0;
  border-radius:2px;
}

@media (max-width: 900px){
  .menu-toggle{
    display:inline-flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
  }

  .nav{gap:12px}

  nav.menu{
    display:none;
    position:absolute;
    top:64px;
    left:0;
    right:0;
    padding:12px 16px;
    background:#ffffff;
    backdrop-filter: blur(10px);
    border-bottom:1px solid var(--border);
  }

  nav.menu.open{
    display:flex;
    flex-direction:column;
    gap:10px;
  }

  nav.menu a{
    padding:8px 6px;
  }
}