body {
    margin: 0;
}

.split-screen {
    display: flex;
    min-height: 100vh;
}

.split-hero {
    flex: 1;
    background: #0a1e42;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.05), transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(79, 125, 255, 0.18), transparent 45%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.split-hero::before {
    content: '';
    position: absolute;
    inset: -20%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.split-hero::after {
    content: '';
    position: absolute;
    inset: -40%;
    border: 1px solid rgba(79, 125, 255, 0.15);
    border-radius: 50%;
}

.split-hero-inner {
    position: relative;
    z-index: 1;
    margin: auto 0;
}

.split-logo {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    margin-bottom: 1rem;
}

.split-tagline {
    font-size: 1.15rem;
    color: #c7d2e8;
    max-width: 320px;
    margin: 0;
}

.split-hero-footer {
    position: relative;
    z-index: 1;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.55);
}

.split-panel {
    flex: 1;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.split-panel-inner {
    width: 100%;
    max-width: 380px;
}

.split-tabs {
    display: flex;
    gap: 2rem;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 2rem;
}

.split-tab {
    padding: 0 0 0.85rem;
    font-weight: 600;
    color: #6b7280;
    text-decoration: none;
    font-size: 0.95rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.split-tab.is-active {
    color: #1a56db;
    border-bottom-color: #1a56db;
}

.split-title {
    font-size: 1.3rem;
    margin: 0 0 1.5rem;
}

.split-form label {
    display: block;
    margin: 1rem 0 0.4rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: #374151;
}

.split-form .input-icon {
    position: relative;
}

.split-form .input-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

.split-form input[type=email],
.split-form input[type=text],
.split-form input[type=password] {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.6rem;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    font-size: 0.95rem;
}

.split-form input:focus {
    outline: none;
    border-color: #1a56db;
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

.split-form button[type=submit] {
    width: 100%;
    margin-top: 1.5rem;
    background: #0a1e42;
    color: #fff;
    border: none;
    padding: 0.85rem 1rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
}

.split-form button[type=submit]:hover {
    background: #0d2758;
}

.split-links {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.85rem;
}

.split-links a {
    color: #1a56db;
    text-decoration: none;
}

.split-checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: #374151;
}

.split-checkbox-row input {
    margin-top: 0.2rem;
}

.split-panel-footer {
    margin-top: 2.5rem;
    font-size: 0.78rem;
    color: #9ca3af;
}

.split-panel-footer a {
    color: #6b7280;
    text-decoration: none;
}

@media (max-width: 800px) {
    .split-screen {
        flex-direction: column;
    }

    .split-hero {
        padding: 2rem;
        min-height: 200px;
    }

    .split-hero-inner {
        margin: 1rem 0;
    }
}