.cg-intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.cg-intro-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.cg-intro-overlay[hidden] {
    display: none !important;
}

.cg-intro-overlay.is-visible[hidden] {
    display: flex !important;
}

body.cg-intro-open {
    overflow: hidden;
}

.cg-intro-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 28, 44, 0.72);
    backdrop-filter: blur(4px);
}

.cg-intro-panel {
    position: relative;
    z-index: 1;
    width: min(560px, 100%);
    max-height: min(92vh, 760px);
    overflow: auto;
    padding: 1.75rem 1.75rem 1.5rem;
    border-radius: 18px;
    background: linear-gradient(165deg, #ffffff 0%, #f7fbff 55%, #eef6fc 100%);
    border: 1px solid rgba(27, 117, 188, 0.18);
    box-shadow:
        0 24px 60px rgba(8, 32, 54, 0.28),
        0 0 0 1px rgba(255, 255, 255, 0.65) inset;
    animation: cgIntroPop 0.34s ease;
}

@keyframes cgIntroPop {
    from {
        opacity: 0;
        transform: translateY(14px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.cg-intro-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    border-radius: 18px 18px 0 0;
    background: var(--cg-accent-line);
}

.cg-intro-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 999px;
    background: rgba(65, 64, 66, 0.08);
    color: #414042;
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.cg-intro-close:hover,
.cg-intro-close:focus-visible {
    background: rgba(27, 117, 188, 0.14);
    color: var(--cg-brand);
    outline: none;
}

.cg-intro-brand {
    text-align: center;
    padding-top: 0.25rem;
    margin-bottom: 1.25rem;
}

.cg-intro-logo {
    display: block;
    width: auto;
    max-width: min(100%, 220px);
    height: auto;
    max-height: 72px;
    margin: 0 auto 0.85rem;
    object-fit: contain;
}

.cg-intro-kicker {
    margin: 0 0 0.35rem;
    font-family: "Source Sans 3", "Roboto", sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cg-brand);
}

.cg-intro-title {
    margin: 0 0 0.55rem;
    font-family: "Cormorant Garamond", "Arvo", Georgia, serif;
    font-size: 1.55rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--cg-navy-900);
}

.cg-intro-lead {
    margin: 0;
    font-family: "Source Sans 3", "Roboto", sans-serif;
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(65, 64, 66, 0.88);
}

.cg-intro-steps {
    list-style: none;
    margin: 0 0 1.25rem;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.cg-intro-step {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 0.85rem 0.95rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(27, 117, 188, 0.12);
}

.cg-intro-step-num {
    flex: 0 0 auto;
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    background: var(--cg-btn-gradient);
    box-shadow: 0 4px 10px rgba(91, 82, 201, 0.25);
}

.cg-intro-step-body {
    display: grid;
    gap: 0.2rem;
    font-size: 0.88rem;
    line-height: 1.45;
    color: #414042;
}

.cg-intro-step-body strong {
    font-size: 0.95rem;
    color: var(--cg-navy-900);
}

.cg-intro-step-body kbd {
    display: inline-block;
    padding: 0.08rem 0.35rem;
    border-radius: 4px;
    border: 1px solid rgba(65, 64, 66, 0.18);
    background: #f4f4f4;
    font-size: 0.78rem;
    font-family: inherit;
}

.cg-intro-actions {
    text-align: center;
    margin-bottom: 1rem;
}

.cg-intro-btn {
    appearance: none;
    border: 0;
    border-radius: 999px;
    padding: 0.72rem 1.35rem;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.cg-intro-btn-primary {
    color: #fff;
    background: var(--cg-btn-gradient);
    box-shadow: 0 8px 18px rgba(18, 29, 61, 0.22);
}

.cg-intro-btn-primary:hover,
.cg-intro-btn-primary:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(27, 117, 188, 0.34);
    outline: none;
}

.cg-intro-hint {
    margin: 0.65rem 0 0;
    font-size: 0.78rem;
    color: rgba(65, 64, 66, 0.72);
}

.cg-intro-partners {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(27, 117, 188, 0.1);
}

.cg-intro-partners img {
    display: block;
    height: 28px;
    width: auto;
    opacity: 0.88;
}

@media (max-width: 575.98px) {
    .cg-intro-panel {
        padding: 1.35rem 1.15rem 1.15rem;
        border-radius: 14px;
    }

    .cg-intro-title {
        font-size: 1.15rem;
    }

    .cg-intro-step {
        padding: 0.75rem 0.8rem;
    }
}