:root {
    --akb-blue: #1a3a8a;
    --akb-blue-dark: #122762;
}

body {
    background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 350px);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.site-header {
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.site-logo {
    height: 48px;
    width: auto;
}
.site-title {
    color: var(--akb-blue);
    font-weight: 600;
    font-size: 1.1rem;
}

.hero-title {
    color: var(--akb-blue);
    font-weight: 800;
    letter-spacing: -0.02em;
}
.hero-subtitle {
    color: #555;
}

.radionica-image {
    width: 100%;
    height: auto;
    border-radius: .75rem;
    box-shadow: 0 6px 24px rgba(26,58,138,0.10);
}

.form-card {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 8px 32px rgba(26,58,138,0.08);
}

.btn-akb {
    background: var(--akb-blue);
    color: #fff;
    border: 0;
    font-weight: 600;
    padding: .75rem 1.5rem;
}
.btn-akb:hover, .btn-akb:focus {
    background: var(--akb-blue-dark);
    color: #fff;
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.site-footer {
    margin-top: auto;
}
html, body { height: 100%; }
body { display: flex; flex-direction: column; }
main { flex: 1 0 auto; }