html,
body {
    height: 100%;
    margin: 0;
}

.auth-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    font-family: var(--site-font-body);
    background:
        radial-gradient(ellipse 44% 58% at 18% 22%, rgba(var(--site-accent-rgb), 0.18) 0%, transparent 70%),
        radial-gradient(ellipse 42% 52% at 48% 76%, rgba(var(--site-accent-rgb), 0.10) 0%, transparent 72%),
        linear-gradient(145deg, #0d0f14 0%, #111827 60%, #0f172a 100%);
}

.auth-split__left {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 4rem 3rem;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    width: fit-content;
    margin-bottom: 3rem;
    color: #fff;
    text-decoration: none;
}

.auth-logo__mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--site-accent), var(--site-accent-hover));
    box-shadow: 0 4px 20px var(--site-accent-focus);
    color: var(--site-on-accent);
    font-family: var(--site-font-display);
    font-size: var(--font-size-600);
    font-weight: var(--site-weight-bold);
}

.auth-logo__name {
    color: #fff;
    font-family: var(--site-font-display);
    font-size: var(--font-size-600);
    font-weight: var(--site-weight-bold);
}

.auth-pitch {
    position: relative;
    margin-bottom: 2.5rem;
}

.auth-pitch__eyebrow {
    margin-bottom: 0.75rem;
    color: var(--site-accent);
    font-size: var(--font-size-100);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.auth-pitch__headline {
    margin-bottom: 1rem;
    color: #fff;
    font-family: var(--site-font-display);
    font-size: var(--font-size-900);
    font-weight: var(--site-weight-semibold);
    line-height: 1.2;
}

.auth-pitch__headline span {
    background: linear-gradient(135deg, var(--site-accent), var(--site-accent-hover));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-purpose-text {
    display: grid;
    gap: 0.85rem;
    color: rgba(255, 255, 255, 0.68);
    font-size: var(--font-size-200);
    line-height: 1.72;
}

.auth-purpose-text p {
    margin: 0;
}

.auth-purpose-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.auth-purpose-card {
    --purpose-accent: var(--site-accent);
    --purpose-accent-rgb: var(--site-accent-rgb);
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 0.75rem;
    padding: 0.95rem;
    border: 1px solid rgba(var(--purpose-accent-rgb), 0.22);
    border-radius: 14px;
    background:
        linear-gradient(135deg, rgba(var(--purpose-accent-rgb), 0.12), rgba(255, 255, 255, 0.035) 48%),
        rgba(255, 255, 255, 0.04);
}

.auth-purpose-card__icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(var(--purpose-accent-rgb), 0.16);
    color: var(--purpose-accent);
    font-size: var(--font-size-300);
    line-height: 1;
}

.auth-purpose-card h3 {
    margin: 0 0 0.25rem;
    color: #fff;
    font-size: var(--font-size-200);
    font-weight: var(--site-weight-bold);
}

.auth-purpose-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-100);
    line-height: 1.5;
}

.auth-split__right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem clamp(4rem, 7vw, 8rem) 3rem clamp(2rem, 4vw, 4rem);
}

.auth-form-card {
    width: 100%;
    max-width: 460px;
    padding: 2.75rem;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
}

.auth-form-card h2 {
    margin-bottom: 0.35rem;
    color: #fff;
    font-family: var(--site-font-display);
    font-size: var(--font-size-700);
    font-weight: var(--site-weight-semibold);
}

.auth-sub {
    margin-bottom: 1.75rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-100);
}

.auth-form-card .form-label {
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--font-size-100);
}

.auth-form-card .form-control {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

.auth-form-card .form-control:focus {
    border-color: var(--site-accent);
    background: rgba(255, 255, 255, 0.09);
    box-shadow: 0 0 0 3px var(--site-accent-focus);
    color: #fff;
}

.auth-form-card .form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.auth-form-card .form-check-label {
    color: rgba(255, 255, 255, 0.55);
    font-size: var(--font-size-100);
}

.auth-btn {
    border: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--site-accent), var(--site-accent-hover));
    color: var(--site-on-accent);
    font-family: var(--site-font-body);
    font-weight: 700;
    transition: box-shadow 0.25s, transform 0.25s;
}

.auth-btn:hover {
    color: var(--site-on-accent);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--site-accent-focus);
}

.auth-divider {
    border-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
    .auth-split {
        grid-template-columns: 1fr;
    }

    .auth-split__left {
        padding: 2rem 1.5rem 0;
    }

    .auth-split__right {
        padding: 2rem 1.5rem;
    }

    .auth-form-card {
        padding: 1rem 0;
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .auth-logo {
        margin-bottom: 2rem;
    }

    .auth-pitch {
        margin-bottom: 0;
    }

    .auth-pitch__headline {
        font-size: var(--font-size-800);
    }

    .auth-purpose-grid {
        grid-template-columns: 1fr;
    }
}