:root{
  --deep:#0B3D91;--cyan:#00B4D8;--emerald:#2ECC71;--graphite:#2F2F2F;--ice:#F8F9FA;
}
*{font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji";}
html{scroll-behavior:smooth;}
.gradient-bg{background:linear-gradient(180deg,var(--deep),var(--cyan));}
.nav-link{opacity:.9} .nav-link:hover{opacity:1;text-decoration:underline;}
.btn-primary{background:var(--emerald);color:#0a0a0a;}
.badge{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);}
.shadow-soft{box-shadow:0 8px 24px rgba(0,0,0,.08)}
/* Responsive type + spacing */
h1{font-size:clamp(1.75rem, 1.2rem + 2.2vw, 2.5rem);}
h2{font-size:clamp(1.375rem, 1.1rem + 1.5vw, 2rem);}
p, li, input, textarea, label, a, button{font-size:clamp(0.95rem, 0.9rem + .3vw, 1rem);}
button, .btn-primary, .touch-target{min-height:44px; padding:12px 16px;}
input, textarea{font-size:16px;} /* evita zoom no iOS */
/* Mobile nav overlay */
#mobileMenu{transition:transform .25s ease, opacity .25s ease;}
#mobileMenu[aria-hidden="true"]{transform:translateY(-8px);opacity:0;pointer-events:none;}
/* Logo sizing */
.logo-img{height:36px;width:auto;display:block}
@media (min-width:768px){.logo-img{height:40px}}