    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    :root {
        --purple: #7F77DD;
        --purple-light: #EEEDFE;
        --purple-mid: #AFA9EC;
        --purple-dark: #3C3489;
        --teal: #1D9E75;
        --teal-light: #E1F5EE;
        --teal-mid: #5DCAA5;
        --teal-dark: #085041;
        --bg: #f5f5f3;
        --bg-card: #ffffff;
        --text: #1a1a18;
        --muted: #6b6b67;
        --border: rgba(0, 0, 0, 0.1);
    }

    html,
    body {
        min-height: 100vh;
        font-family: 'DM Sans', sans-serif;
        background: var(--bg);
        color: var(--text);
    }

    body {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 40px 24px;
    }

    /* ── NAV MINI ─────────────────────────────── */
    .top-nav {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 40px;
        border-bottom: 0.5px solid var(--border);
        background: var(--bg-card);
    }

    .logo {
        font-family: 'Syne', sans-serif;
        font-weight: 800;
        font-size: 18px;
        display: flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
        color: var(--text);
    }

    .logo-dot {
        width: 9px;
        height: 9px;
        border-radius: 50%;
        background: var(--purple);
    }

    .back-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--muted);
        text-decoration: none;
        transition: color 0.15s;
    }

    .back-link:hover {
        color: var(--text);
    }

    /* ── WRAPPER ──────────────────────────────── */
    .wrapper {
        width: 100%;
        max-width: 780px;
        margin-top: 60px;
    }

    /* ── INTRO ────────────────────────────────── */
    .intro {
        text-align: center;
        margin-bottom: 48px;
    }

    .intro-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        background: var(--purple-light);
        color: var(--purple-dark);
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.6px;
        text-transform: uppercase;
        padding: 5px 16px;
        border-radius: 40px;
        margin-bottom: 22px;
    }

    .intro h1 {
        font-family: 'Syne', sans-serif;
        font-size: 36px;
        font-weight: 800;
        letter-spacing: -1px;
        line-height: 1.1;
        margin-bottom: 14px;
    }

    .intro p {
        font-size: 16px;
        color: var(--muted);
        line-height: 1.65;
        max-width: 460px;
        margin: 0 auto;
    }

    /* ── CARDS GRID ───────────────────────────── */
    .cards {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-bottom: 36px;
    }

    .demo-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 36px 32px 32px;
        cursor: pointer;
        transition: border-color 0.2s, transform 0.15s;
        position: relative;
        overflow: hidden;
        text-decoration: none;
        color: inherit;
        display: block;
    }

    .demo-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        border-radius: 20px 20px 0 0;
        opacity: 0;
        transition: opacity 0.2s;
    }

    .demo-card.creator::before {
        background: var(--purple);
    }

    .demo-card.brand::before {
        background: var(--teal);
    }

    .demo-card:hover {
        transform: translateY(-2px);
    }

    .demo-card.creator:hover {
        border-color: var(--purple);
    }

    .demo-card.brand:hover {
        border-color: var(--teal);
    }

    .demo-card.creator:hover::before {
        opacity: 1;
    }

    .demo-card.brand:hover::before {
        opacity: 1;
    }

    .card-icon-wrap {
        width: 56px;
        height: 56px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        margin-bottom: 22px;
    }

    .creator .card-icon-wrap {
        background: var(--purple-light);
        color: var(--purple-dark);
    }

    .brand .card-icon-wrap {
        background: var(--teal-light);
        color: var(--teal-dark);
    }

    .card-tag {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.4px;
        text-transform: uppercase;
        padding: 3px 10px;
        border-radius: 40px;
        margin-bottom: 12px;
    }

    .creator .card-tag {
        background: var(--purple-light);
        color: var(--purple-dark);
    }

    .brand .card-tag {
        background: var(--teal-light);
        color: var(--teal-dark);
    }

    .card-title {
        font-family: 'Syne', sans-serif;
        font-size: 22px;
        font-weight: 800;
        margin-bottom: 10px;
        line-height: 1.15;
    }

    .card-desc {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.65;
        margin-bottom: 28px;
    }

    .card-features {
        display: flex;
        flex-direction: column;
        gap: 9px;
        margin-bottom: 30px;
    }

    .card-feature {
        display: flex;
        align-items: center;
        gap: 9px;
        font-size: 13px;
    }

    .feature-dot {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        flex-shrink: 0;
    }

    .creator .feature-dot {
        background: var(--purple);
    }

    .brand .feature-dot {
        background: var(--teal);
    }

    .card-cta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-top: 0.5px solid var(--border);
        padding-top: 22px;
    }

    .cta-label {
        font-family: 'Syne', sans-serif;
        font-size: 14px;
        font-weight: 700;
    }

    .creator .cta-label {
        color: var(--purple-dark);
    }

    .brand .cta-label {
        color: var(--teal-dark);
    }

    .cta-arrow {
        width: 34px;
        height: 34px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 17px;
        transition: transform 0.15s;
    }

    .demo-card:hover .cta-arrow {
        transform: translateX(3px);
    }

    .creator .cta-arrow {
        background: var(--purple-light);
        color: var(--purple-dark);
    }

    .brand .cta-arrow {
        background: var(--teal-light);
        color: var(--teal-dark);
    }

    /* ── DIVIDER ──────────────────────────────── */
    .or-divider {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 34px;
        height: 34px;
        background: var(--bg);
        border: 0.5px solid var(--border);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        font-weight: 600;
        color: var(--muted);
        z-index: 10;
    }

    .cards-relative {
        position: relative;
    }

    /* ── FOOTER NOTE ──────────────────────────── */
    .footer-note {
        text-align: center;
        font-size: 13px;
        color: var(--muted);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .footer-note i {
        font-size: 15px;
    }

    /* ── TRANSITION OVERLAY ───────────────────── */
    .overlay {
        position: fixed;
        inset: 0;
        background: var(--bg-card);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
        z-index: 999;
    }

    .overlay.visible {
        opacity: 1;
        pointer-events: all;
    }

    .overlay-icon {
        width: 68px;
        height: 68px;
        border-radius: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 30px;
    }

    .overlay-icon.creator {
        background: var(--purple-light);
        color: var(--purple-dark);
    }

    .overlay-icon.brand {
        background: var(--teal-light);
        color: var(--teal-dark);
    }

    .overlay-title {
        font-family: 'Syne', sans-serif;
        font-size: 20px;
        font-weight: 800;
        color: var(--text);
    }

    .overlay-sub {
        font-size: 14px;
        color: var(--muted);
    }

    .loader {
        width: 160px;
        height: 3px;
        background: var(--border);
        border-radius: 99px;
        overflow: hidden;
        margin-top: 6px;
    }

    .loader-bar {
        height: 100%;
        border-radius: 99px;
        width: 0%;
        transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .loader-bar.creator {
        background: var(--purple);
    }

    .loader-bar.brand {
        background: var(--teal);
    }