* { box-sizing: border-box; margin: 0; padding: 0; }
body { min-height: 100vh; display: flex; font-family: 'Segoe UI', system-ui, sans-serif; background: #f1f5f9; }
.split-left {
    width: 42%;
    background: linear-gradient(145deg, #0f172a 0%, #1e3a5f 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 3.5rem;
    position: sticky;
    top: 0;
    min-height: 100vh;
}
.split-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 2rem;
    overflow-y: auto;
}
.brand-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: #f8fafc;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}
.brand-logo span { color: #3b82f6; }
.brand-tagline {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 3rem;
}
.benefit-item {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 1.3rem;
    color: #cbd5e1;
    font-size: 0.95rem;
}
.benefit-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(59,130,246,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #60a5fa;
    font-size: 1rem;
    flex-shrink: 0;
}
.benefit-item strong { color: #f1f5f9; display: block; font-size: 0.9rem; margin-bottom: 2px; }
.benefit-item span { font-size: 0.8rem; color: #64748b; }
.form-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 2.25rem 2.5rem;
    width: 100%;
    max-width: 480px;
}
.form-card h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.4rem;
}
.form-card .subtitle {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 1.75rem;
}
.role-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 1.5rem;
}
.role-card {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    background: #f8fafc;
}
.role-card:hover { border-color: #93c5fd; background: #eff6ff; }
.role-card.selected { border-color: #2563eb; background: #eff6ff; }
.role-card .role-icon { font-size: 1.6rem; margin-bottom: 6px; }
.role-card .role-label { font-size: 0.82rem; font-weight: 600; color: #0f172a; }
.role-card .role-sub { font-size: 0.72rem; color: #64748b; margin-top: 2px; }
.role-card input[type="radio"] { display: none; }
label.form-label { font-size: 0.825rem; font-weight: 600; color: #374151; margin-bottom: 5px; }
.form-control {
    border: 1.5px solid #e2e8f0;
    border-radius: 9px;
    padding: 0.6rem 0.875rem;
    font-size: 0.875rem;
    color: #0f172a;
    transition: border-color 0.15s;
}
.form-control:focus { border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); outline: none; }
.btn-primary-custom {
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 9px;
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-primary-custom:hover { background: #1d4ed8; }
.form-footer {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.825rem;
    color: #64748b;
}
.form-footer a { color: #2563eb; text-decoration: none; font-weight: 600; }
.form-footer a:hover { text-decoration: underline; }
@media (max-width: 768px) {
    .split-left { display: none; }
    .split-right { padding: 1.5rem 1rem; }
    .form-card { padding: 1.75rem 1.5rem; }
}