:root{
  --blue:#2f3f9e;       /* blu scuro ispirato al bordo del logo */
  --red:#c31b1b;        /* rosso del cuore/linea ECG */
  --beige:#fff6e6;      /* beige chiaro interno al logo */
  --dark:#222;
  --muted:#666;
  --maxwidth:1100px;
  --radius:12px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--dark);
  background:linear-gradient(180deg, #faf9f7 0%, var(--beige) 100%);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

.container{
  width:90%;
  max-width:var(--maxwidth);
  margin:0 auto;
}

/* Header */
.site-header{
  background:var(--blue);
  color:var(--beige);
  position:sticky;
  top:0;
  z-index:60;
  box-shadow:0 2px 8px rgba(0,0,0,0.15);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:16px;
  padding:12px 0;
}
.logo img{height:64px; display:block}

/* Nav */
.main-nav{margin-left:auto; display:flex; gap:18px; align-items:center}
.main-nav a{
  color:var(--beige);
  text-decoration:none;
  font-weight:600;
  padding:8px 10px;
  border-radius:8px;
}
.main-nav a:hover{background:rgba(255,255,255,0.07)}

.menu-toggle{display:none; background:transparent; border:none; color:var(--beige); font-size:22px}

/* Hero */
.hero{
  padding:48px 0;
  background: radial-gradient(circle at 10% 10%, rgba(47,63,158,0.06), transparent 40%);
}
.hero .lead{color:var(--muted); font-size:1.05rem; margin:12px 0 20px}
.btn{display:inline-block; padding:12px 18px; border-radius:10px; text-decoration:none; cursor:pointer; border:0}
.btn-primary{background:var(--red); color:white; font-weight:700}
.btn-outline{background:transparent; border:2px solid var(--blue); color:var(--blue)}

/* Sections */
.section{padding:48px 0}
.section.alt{background:linear-gradient(180deg, rgba(195,27,27,0.04), transparent)}
h2{color:var(--blue); margin-top:0}
.card{background:white; padding:18px; border-radius:12px; box-shadow:0 6px 18px rgba(0,0,0,0.06); margin:10px 0}

/* Layout utils */
.flex{display:flex; gap:16px; flex-wrap:wrap}
.course{background:white; padding:18px; border-radius:12px; box-shadow:0 4px 12px rgba(0,0,0,0.05); margin:12px 0}
.grid{display:grid; grid-template-columns:1fr 1fr; gap:18px; align-items:start}
.contact-card{background:white; padding:18px; border-radius:12px; box-shadow:0 6px 16px rgba(0,0,0,0.06)}

/* Form */
label{display:block; font-weight:600; margin-top:10px}
input[type=text], input[type=email], input[type=tel], textarea{
  width:100%; padding:10px; border-radius:8px; border:1px solid #ddd; margin-top:6px; font-size:1rem;
}
textarea{resize:vertical}

.form-result{margin-top:12px; font-weight:600}

/* Footer */
.site-footer{
  padding:18px 0; background:var(--blue); color:var(--beige); margin-top:28px;
  text-align:center;
}

/* Cookie banner */
.cookie-banner{
  position:fixed; left:0; right:0; bottom:16px; z-index:80;
  background:rgba(47,63,158,0.95); color:var(--beige); padding:14px 0; border-radius:12px; margin:0 12px;
  box-shadow:0 8px 30px rgba(0,0,0,0.3);
}
.cookie-inner{display:flex; gap:16px; align-items:center; justify-content:space-between}
.cookie-inner p{margin:0; max-width:75%}

/* Responsive */
@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .flex{flex-direction:column}
  .main-nav{display:none; position:absolute; top:72px; right:12px; background:white; color:var(--dark); padding:12px; border-radius:10px; box-shadow:0 8px 30px rgba(0,0,0,0.12)}
  .main-nav.open{display:flex; flex-direction:column}
  .menu-toggle{display:inline-block; margin-left:auto}
  .cookie-inner{flex-direction:column; align-items:flex-start}
  .cookie-inner p{max-width:100%}
}

/* small improvements */
a{color:var(--blue)}