:root{
  --bg-overlay: rgba(255,255,255,0.88);
  --glass: rgba(255,255,255,0.75);
  --text: #0e1a2b;
  --muted: #4a5b73;
  --accent: #0c3b7a;
  --accent-2: #0a2b57;
  --border: rgba(12,59,122,0.15);
  --shadow: 0 10px 30px rgba(0,0,0,0.12);
  --radius: 14px;
  --maxw: 1050px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background-color:#f5f7fb;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.bg-overlay{
  min-height:100%;
  background: var(--bg-overlay);
  backdrop-filter: blur(2px);
}
header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 22px 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 14px;
}
.brand img{
  height: 56px;
  width: auto;
  display:block;
}
.brand-title{
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--accent-2);
}
.lang-switch{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.lang-switch a{
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.lang-switch a.active{
  color: white;
  background: var(--accent);
  border-color: var(--accent);
}
.lang-switch a:hover{
  border-color: var(--border);
  color: var(--accent);
}
nav{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px 14px 22px;
}
.nav-list{
  display:flex;
  gap: 10px 14px;
  flex-wrap: wrap;
}
.nav-list a{
  text-decoration:none;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 10px;
  border-radius: 8px;
}
.nav-list a.active{
  background: rgba(12,59,122,0.08);
}
.nav-list a:hover{
  background: rgba(12,59,122,0.06);
}
main{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 36px 22px 10px 22px;
}
.hero{
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 34px 28px 34px;
}
.hero h1{
  margin: 0 0 10px 0;
  font-size: 2.05rem;
  color: var(--accent-2);
  letter-spacing: -0.02em;
}
.hero p{
  margin: 0 0 12px 0;
  line-height: 1.55;
  color: var(--muted);
  font-size: 1.05rem;
}
.form-card{
  margin-top: 34px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 28px 18px 28px;
}
.form-card h3{
  margin-top: 0;
  color: var(--accent-2);
  font-size: 1.25rem;
}
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}
.form-grid .full{
  grid-column: 1 / -1;
}
label{
  display:block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-2);
  margin-bottom: 6px;
}
input, textarea{
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.12);
  font-size: 0.98rem;
  font-family: var(--font);
}
textarea{
  min-height: 120px;
  resize: vertical;
}
input:focus, textarea:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(12,59,122,0.12);
}
button{
  appearance: none;
  border: 0;
  background: var(--accent);
  color: white;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
}
button:hover{
  background: var(--accent-2);
}
.form-note{
  margin-top: 10px;
  font-size: 0.86rem;
  color: var(--muted);
}
.form-error{
  display:none;
  margin-top: 10px;
  font-size: 0.9rem;
  color: #8a1220;
}
.form-success{
  display:none;
  margin-top: 10px;
  font-size: 0.9rem;
  color: #0a5a2b;
}
footer{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 30px 22px 50px 22px;
  color: var(--muted);
  font-size: 0.85rem;
}
.small{
  font-size: 0.9rem;
  color: var(--muted);
}
@media (max-width: 820px){
  .header-inner{
    flex-direction: column;
    align-items: flex-start;
  }
  .form-grid{
    grid-template-columns: 1fr;
  }
}