:root{
  --bg:#ffffff;
  --text:#1a1f2b;
  --muted:#5b657a;
  --line:#e7ebf3;
  --primary:#1aa5d6;
  --primary-2:#0c7aa1;
  --card:#f7f9fc;
  --shadow: 0 10px 24px rgba(16,24,40,.08);
  --radius: 18px;
  --max: 1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%; height:auto; display:block}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:18px; top:18px; width:auto; height:auto; padding:10px 12px;
  background:#fff; border:2px solid var(--primary); border-radius:12px; z-index:9999;
}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.navbar{display:flex; align-items:center; justify-content:space-between; gap:18px; padding:14px 0}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.3px}
.brand-mark{
  width:36px; height:36px; border-radius:12px;
  background: radial-gradient(120% 120% at 20% 20%, #38c3f1 0%, var(--primary-2) 70%);
  box-shadow: 0 10px 22px rgba(26,165,214,.25);
  display:grid; place-items:center; color:white; font-weight:800;
}
.brand small{display:block; font-weight:600; color:var(--muted); letter-spacing:0}
.nav-links{display:flex; align-items:center; gap:18px}
.nav-links a{color:var(--muted); font-weight:600; padding:10px 10px; border-radius:12px}
.nav-links a:hover, .nav-links a[aria-current="page"]{
  color:var(--text); background:rgba(26,165,214,.10);
}
.nav-cta{
  display:flex; align-items:center; gap:10px;
}

.lang-switch{display:inline-flex; align-items:center; gap:8px}
.button.small{padding:8px 10px; border-radius:12px; font-weight:800}
.button.small.active{background:rgba(26,165,214,.12); border-color:rgba(26,165,214,.28)}
.button{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:10px 14px; border-radius:14px; border:1px solid var(--line);
  font-weight:700; color:var(--text); background:#fff;
}
.button.primary{
  border-color: rgba(26,165,214,.28);
  background: linear-gradient(180deg, rgba(26,165,214,.16), rgba(26,165,214,.06));
  color:var(--text);
}
.button.primary:hover{background: linear-gradient(180deg, rgba(26,165,214,.22), rgba(26,165,214,.10))}
.button:hover{box-shadow:0 8px 16px rgba(16,24,40,.08)}
.menu-btn{
  display:none; border:1px solid var(--line); background:#fff;
  border-radius:14px; padding:10px 12px; font-weight:800;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; font-weight:700; color:var(--primary-2);
  background:rgba(26,165,214,.10); padding:6px 10px; border-radius:999px;
  border:1px solid rgba(26,165,214,.18);
}

/* Hero */
.hero{
  position:relative; overflow:hidden;
  padding:56px 0 34px;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,16,24,.70) 0%, rgba(10,16,24,.34) 55%, rgba(255,255,255,1) 100%),
    url("../img/hero.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(1.05);
}
.hero .container{position:relative}
.hero-grid{
  display:grid; grid-template-columns: 1.2fr .8fr; gap:26px;
  align-items:end;
}
.hero h1{
  margin:0 0 10px; font-size:clamp(30px, 4vw, 48px);
  line-height:1.1; color:#fff;
}
.hero p{margin:0 0 18px; color:rgba(255,255,255,.86); font-size:18px}
.hero-card{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(231,235,243,.8);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.hero-card h3{margin:0 0 10px; font-size:16px}
.hero-kpis{
  display:grid; grid-template-columns: repeat(2, 1fr); gap:12px;
}
.kpi{
  border:1px solid var(--line);
  background:#fff;
  border-radius:16px;
  padding:12px;
}
.kpi strong{display:block; font-size:18px}
.kpi span{color:var(--muted); font-weight:600; font-size:13px}

/* Sections */
.section{padding:56px 0}
.section.alt{background:linear-gradient(180deg, #fff 0%, #f7fbff 100%)}
.section h2{margin:0 0 12px; font-size:28px}
.section p.lead{margin:0 0 22px; color:var(--muted); max-width:72ch}
.grid-2{display:grid; grid-template-columns: 1fr 1fr; gap:26px; align-items:start}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow: 0 14px 28px rgba(16,24,40,.06);
  padding:18px;
}
.card.white{background:#fff}
.card h3{margin:0 0 8px}
.card p{margin:0; color:var(--muted)}

.card-img{
  width:100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius:14px;
  border:1px solid var(--line);
  display:block;
  margin:0 0 12px;
  background:#fff;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}
.icon{
  width:44px; height:44px; border-radius:16px;
  background:rgba(26,165,214,.12);
  border:1px solid rgba(26,165,214,.18);
  display:grid; place-items:center; font-weight:900; color:var(--primary-2);
  margin-bottom:10px;
}
.list{margin:10px 0 0; padding-left:18px}
.list li{margin:8px 0; color:var(--muted)}
.media{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow: var(--shadow);
}
.media img{width:100%}
.note{
  border-left:4px solid rgba(26,165,214,.65);
  background:rgba(26,165,214,.06);
  padding:14px 14px;
  border-radius: 12px;
  color:var(--muted);
}
.split{
  display:grid; grid-template-columns: 1fr 1fr;
  gap:16px;
}
.pills{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.pill{
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:6px 10px;
  font-size:13px;
  font-weight:700;
  color:var(--muted);
}

/* Forms */
form{display:grid; gap:12px}
label{font-weight:700}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  font:inherit;
  background:#fff;
}
textarea{min-height:150px; resize:vertical}
.form-row{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.help{color:var(--muted); font-size:13px}
.hidden{display:none !important}

/* Footer */
.footer{
  border-top:1px solid var(--line);
  padding:28px 0;
  background:#fff;
}
.footer-grid{
  display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:start
}
.footer p{margin:8px 0; color:var(--muted)}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer-links{display:flex; flex-wrap:wrap; gap:12px}
.small{font-size:13px}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width: 780px){
  .menu-btn{display:inline-flex}
  .nav-links{
    position:absolute; left:18px; right:18px; top:68px;
    background:#fff; border:1px solid var(--line);
    border-radius:18px; box-shadow: var(--shadow);
    padding:10px; display:none; flex-direction:column; align-items:stretch;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 12px}
  .nav-cta{gap:8px}
  .form-row{grid-template-columns:1fr}
}