:root {
        --navy: #03337C;
        --navy-light: #0a4aaf;
        --navy-50: #e8eef8;
        --navy-100: #c5d4ed;
        --gold: #F9A40D;
        --gold-light: #ffc940;
        --gold-50: #fff8e6;
    }

    body {
        /* font-family: 'Inter', sans-serif; */
        /* background: #f8fafc; */
        /* min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center; */
    }

    /* ── Shimmer cho số 20% ── */
    @keyframes shimmer {
        0% {
            background-position: -200% center;
        }

        100% {
            background-position: 200% center;
        }
    }

    .shimmer-text {
        background: linear-gradient(90deg, var(--gold) 0%, #e68a00 30%, var(--navy) 50%, #e68a00 70%, var(--gold) 100%);
        background-size: 200% auto;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        animation: shimmer 4s linear infinite;
    }

    /* ── Pulse nút ── */
    @keyframes soft-pulse {

        0%,
        100% {
            box-shadow: 0 4px 20px rgba(249, 164, 13, 0.3), 0 0 0 0 rgba(249, 164, 13, 0.35);
        }

        50% {
            box-shadow: 0 4px 20px rgba(249, 164, 13, 0.3), 0 0 0 14px rgba(249, 164, 13, 0);
        }
    }

    .cta-pulse {
        animation: soft-pulse 2.5s ease-in-out infinite;
    }

    /* ── Floating dots ── */
    @keyframes float-gentle {

        0%,
        100% {
            transform: translateY(0);
        }

        50% {
            transform: translateY(-10px);
        }
    }

    .float-dot {
        animation: float-gentle 3s ease-in-out infinite;
    }

    /* ── Confetti ── */
    @keyframes confetti-fall {
        0% {
            transform: translateY(0) rotate(0deg);
            opacity: 1;
        }

        100% {
            transform: translateY(80px) rotate(360deg);
            opacity: 0;
        }
    }

    .confetti {
        position: absolute;
        width: 6px;
        height: 6px;
        border-radius: 2px;
        animation: confetti-fall 1s ease-out forwards;
        pointer-events: none;
    }

    /* ── Responsive headline ── */
    .cta-headline {
        font-size: 1.875rem;
        font-weight: 800;
        color: var(--navy);
        line-height: 1.15;
        letter-spacing: -0.02em;
    }

    @media (min-width: 576px) {
        .cta-headline {
            font-size: 2.25rem;
        }
    }

    @media (min-width: 768px) {
        .cta-headline {
            font-size: 2.75rem;
        }
    }

    /* ── Countdown số ── */
    .countdown-num {
        font-size: 1.75rem;
        font-weight: 800;
        line-height: 1;
        font-variant-numeric: tabular-nums;
    }

    @media (min-width: 576px) {
        .countdown-num {
            font-size: 2rem;
        }
    }

    /* ── Card ── */
    .cta-card {
        background: #fff;
        border-radius: 1.5rem;
        box-shadow: 0 4px 40px rgba(3, 51, 124, 0.08);
        border: 1px solid rgba(3, 51, 124, 0.05);
        overflow: hidden;
        position: relative;
    }

    .cta-card .top-bar {
        height: 6px;
        background: linear-gradient(to right, var(--navy), var(--navy-light), var(--gold));
    }

    /* ── Countdown box ── */
    .countdown-box {
        display: flex;
        flex-direction: column;
        align-items: center;
        background: var(--navy-50);
        border-radius: 0.75rem;
        padding: 0.75rem 1rem;
        min-width: 64px;
    }

    .countdown-box--gold {
        background: var(--gold-50);
        border: 1px solid rgba(249, 164, 13, 0.15);
    }

    .countdown-box--gold .countdown-num {
        color: var(--gold);
    }

    .countdown-box--gold .countdown-label {
        color: rgba(249, 164, 13, 0.6);
    }

    /* ── Badge ── */
    .urgency-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--gold-50);
        border: 1px solid rgba(249, 164, 13, 0.2);
        border-radius: 9999px;
        padding: 0.375rem 1rem;
    }

    .urgency-badge span.badge-text {
        color: var(--gold);
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.05em;
        text-transform: uppercase;
    }

    /* ── CTA Button ── */
    .cta-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--gold);
        color: var(--navy);
        font-weight: 700;
       font-size: clamp(16px, 2vw, 24px);
        padding: 1rem 2.5rem;
        border-radius: 9999px;
        border: none;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .cta-btn:hover {
        background: var(--gold-light);
        color: var(--navy);
        transform: scale(1.03);
    }

    .cta-btn:active {
        transform: scale(0.98);
    }

    /* ── Decorative blobs ── */
    .blob {
        position: absolute;
        border-radius: 50%;
        filter: blur(60px);
        pointer-events: none;
    }

    /* ── Trust bar ── */
    .trust-item {
        display: inline-flex;
        align-items: center;
        gap: 0.375rem;
        font-size: 0.75rem;
        color: #94a3b8;
    }

    .trust-item strong {
        color: var(--navy);
        font-weight: 600;
    }

    /* ── Toast ── */
    .custom-toast {
        position: fixed;
        bottom: 1.5rem;
        left: 50%;
        transform: translateX(-50%) translateY(80px);
        opacity: 0;
        pointer-events: none;
        background: var(--navy);
        color: #fff;
        padding: 0.875rem 1.5rem;
        border-radius: 1rem;
        font-size: 0.875rem;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 0.625rem;
        box-shadow: 0 10px 40px rgba(3, 51, 124, 0.25);
        transition: all 0.5s ease;
        z-index: 9999;
    }

    .custom-toast.show {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .custom-toast .toast-icon {
        width: 24px;
        height: 24px;
        background: var(--gold);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .custom-toast .toast-icon i {
        color: var(--navy);
        font-size: 0.75rem;
    }

    /* ── Sub text ── */
    .sub-trust {
        display: flex;
        align-items: center;
        gap: 0.375rem;
        font-size: 0.875rem;
        color: #94a3b8;
    }

    /* ── Colon separator ── */
    .countdown-colon {
        color: rgba(3, 51, 124, 0.15);
        font-size: 1.25rem;
        font-weight: 300;
        margin-top: -0.75rem;
        user-select: none;
    }