:root{
  --bg:#f5f9fc;
  --card-bg:#ffffff;
  --primary:#0f2b45;
  --primary-2:#19577a;
  --accent:#00aaff;
  --muted:#6b7790;
  --glass:rgba(255,255,255,0.6);
  --radius:14px;
  --max-width:1200px;
  --gap:1.25rem;
  --fw-heading:700;
  --fw-regular:400;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:Inter,system-ui;background:var(--bg);color:var(--primary)}
.container{max-width:var(--max-width);margin:0 auto;padding:2rem}

header{position:sticky;top:0;background:linear-gradient(180deg,rgba(250,251,253,0.8),rgba(250,251,253,0.6));backdrop-filter:blur(6px);border-bottom:1px solid rgba(15,43,69,0.06);z-index:40}
.nav{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1rem}
.brand{display:flex;align-items:center;gap:.75rem}
.logo{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--primary-2),var(--accent));color:white;font-weight:800;display:flex;align-items:center;justify-content:center}
nav ul{display:flex;list-style:none;gap:.5rem}
nav a{text-decoration:none;padding:.5rem .75rem;border-radius:10px;color:var(--primary);font-weight:600}
.cta{background:linear-gradient(90deg,var(--accent),var(--primary-2));color:white;padding:.5rem .9rem;border-radius:12px}
#langSwitch{padding:.45rem;border-radius:8px;border:1px solid rgba(15,43,69,0.06);background:white}

.hero{display:grid;grid-template-columns:1fr 420px;gap:2rem;align-items:center;padding:3rem 0}
.hero h1{font-size:clamp(1.6rem,3.6vw,2.6rem);font-weight:var(--fw-heading);line-height:1.05;margin-bottom:.5rem}
.hero p{color:var(--muted);margin-bottom:1rem}
.hero .actions{display:flex;gap:.75rem}
.hero-visual{height:320px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#e8f4fb,#f9fcff);color:var(--primary-2);font-weight:700}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:2rem}
.feature{padding:1.25rem;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,0.9),var(--glass));min-height:120px}
.feature h3{margin-bottom:.5rem}
.muted{color:var(--muted)}

section{margin-top:2.25rem}
.islands{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.island{background:var(--card-bg);padding:1rem;border-radius:12px;box-shadow:0 6px 18px rgba(9,30,50,0.04)}
.island img{width:100%;height:160px;object-fit:cover;border-radius:10px}

.cookies {
  padding: 5px 5px 10px;
  font-weight:700;
  text-align: center;
  background: linear-gradient(
    to bottom,
    #19577a 0%,
    #68cdff 50%,
    #19577a 100%
  );
}

.contact{display:grid;grid-template-columns:1fr 320px;gap:1rem}
.card{background:var(--card-bg);padding:1rem;border-radius:var(--radius);box-shadow:0 6px 20px rgba(12,38,64,0.06)}
.contact form input, .contact form textarea{width:100%;padding:.6rem;border-radius:8px;border:1px solid rgba(15,43,69,0.08);margin-bottom:.5rem}
.contact form label{font-size:.85rem;display:block;margin-bottom:.35rem;color:var(--muted)}
.contact form button{padding:.6rem .9rem;border-radius:10px;border:0;background:linear-gradient(90deg,var(--accent),var(--primary-2));color:white;font-weight:600;cursor:pointer}
#responseMsg{margin-top:.5rem}

footer{margin-top:3rem;padding:2rem 0;color:var(--muted);font-size:.9rem;text-align:center}

@media(max-width:980px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .islands{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
}
@media(max-width:560px){nav ul{display:none}}