:root {
    --cs-blue: #2f96f3;
    --cs-blue-light: #7cc0fa;
    --cs-blue-pale: #d9ecfe;
    --cs-text: #3d4451;
    --cs-text-muted: #8a919e;
    --cs-bg-page: #eef0f5;
    --cs-bg-card: #ffffff;
    --cs-radius: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cs-bg-page);
    font-family: 'Inter', sans-serif;
    padding: 24px;
}

/* Card */

.cs-card {
    position: relative;
    width: 100%;
    min-height: 90vh;
    background: var(--cs-bg-card);
    border-radius: var(--cs-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Decorative blobs */

.cs-blob {
    position: absolute;
    pointer-events: none;
    user-select: none;
    background-repeat: no-repeat;
    background-size: contain;
}

.cs-blob--left {
    top: 0;
    left: 0;
    width: 300px;
    height: 289px;
    background-image: url("data:image/svg+xml,%3Csvg width=%22358%22 height=%22345%22 viewBox=%220 0 358 345%22 fill=%22none%22 xmlns=%22http://www.w3.org/2000/svg%22%3E %3Cellipse cx=%2244.3375%22 cy=%2231.3358%22 rx=%22313.441%22 ry=%22313.441%22 transform=%22rotate%28-178.538 44.3375 31.3358%29%22 fill=%22%234BA9FF%22/%3E %3Cellipse cx=%2244.3356%22 cy=%2231.3363%22 rx=%22292.572%22 ry=%22292.572%22 transform=%22rotate%28-178.538 44.3356 31.3363%29%22 fill=%22url%28%23paint0_linear_ellipse5%29%22/%3E %3Ccircle cx=%2244.3382%22 cy=%2231.3354%22 r=%22270.9%22 transform=%22rotate%28-178.538 44.3382 31.3354%29%22 fill=%22url%28%23paint0_linear_ellipse6%29%22/%3E %3Cdefs%3E %3ClinearGradient id=%22paint0_linear_ellipse5%22 x1=%2244.3356%22 y1=%22-261.235%22 x2=%2244.3356%22 y2=%22323.908%22 gradientUnits=%22userSpaceOnUse%22%3E %3Cstop stop-color=%22%234BA9FF%22/%3E %3Cstop offset=%221%22 stop-color=%22%23D7ECFF%22/%3E %3C/linearGradient%3E %3ClinearGradient id=%22paint0_linear_ellipse6%22 x1=%2244.3382%22 y1=%22-239.564%22 x2=%2244.3382%22 y2=%22302.235%22 gradientUnits=%22userSpaceOnUse%22%3E %3Cstop stop-color=%22%234BA9FF%22 stop-opacity=%220.06%22/%3E %3Cstop offset=%221%22 stop-color=%22%2385C5FF%22/%3E %3C/linearGradient%3E %3C/defs%3E %3C/svg%3E");
}

.cs-blob--right {
    right: 0;
    bottom: -40%;
    transform: translateY(-50%);
    width: 300px;
    height: 605px;
    background-image: url("data:image/svg+xml,%3Csvg width=%22300%22 height=%22605%22 viewBox=%220 0 300 605%22 fill=%22none%22 xmlns=%22http://www.w3.org/2000/svg%22%3E %3Cellipse cx=%22364.504%22 cy=%22364.503%22 rx=%22364.5%22 ry=%22364.5%22 transform=%22rotate%28-178.538 364.504 364.503%29%22 fill=%22url%28%23paint0_linear_28065_387%29%22/%3E %3Ccircle cx=%22364.506%22 cy=%22364.501%22 r=%22337.5%22 transform=%22rotate%28-178.538 364.506 364.501%29%22 fill=%22url%28%23paint1_linear_28065_387%29%22/%3E %3Cdefs%3E %3ClinearGradient id=%22paint0_linear_28065_387%22 x1=%22364.504%22 y1=%220.00265503%22 x2=%22364.504%22 y2=%22729.003%22 gradientUnits=%22userSpaceOnUse%22%3E %3Cstop stop-color=%22%234BA9FF%22/%3E %3Cstop offset=%221%22 stop-color=%22%23D7ECFF%22/%3E %3C/linearGradient%3E %3ClinearGradient id=%22paint1_linear_28065_387%22 x1=%22364.506%22 y1=%2227.001%22 x2=%22364.506%22 y2=%22702.001%22 gradientUnits=%22userSpaceOnUse%22%3E %3Cstop stop-color=%22%234BA9FF%22 stop-opacity=%220.06%22/%3E %3Cstop offset=%221%22 stop-color=%22%2385C5FF%22/%3E %3C/linearGradient%3E %3C/defs%3E %3C/svg%3E");
}

/* Content */

.cs-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 64px 24px;
    max-width: 841px;
    width: 100%;
}

.cs-logo img {
    width: 240px;
    margin-bottom: 24px;
}

.cs-title {
    font-size: 72px;
    font-weight: 500;
    line-height: 1.15;
    color: var(--cs-text);
    margin-bottom: 20px;
}

.cs-subtitle {
    font-size: 24px;
    font-weight: 500;
    color: var(--cs-text-muted);
    margin-bottom: 40px;
}

/* Actions */

.cs-actions {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cs-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 24px;
    min-height: 108px;
    border-radius: 12px;
    font-size: 24px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cs-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(47, 150, 243, 0.25);
}

.cs-btn--primary {
    background: var(--cs-blue);
    color: #ffffff;
}

.cs-btn--outline {
    background: #ffffff;
    border: 1px solid var(--cs-blue-light);
    color: var(--cs-blue);
}

.cs-btn svg {
    flex-shrink: 0;
}

.cs-btn__arrow {
    font-size: 24px;
    line-height: 1;
}


@media (max-width: 1024px) {
    .cs-title {
        font-size: 56px;
    }

    .cs-subtitle {
        font-size: 20px;
    }

    .cs-btn {
        font-size: 20px;
        min-height: 88px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 12px;
    }

    .cs-card {
        min-height: calc(100vh - 24px);
        min-height: calc(100dvh - 24px);
    }

    .cs-content {
        padding: 48px 20px;
    }

    .cs-logo img {
        max-width: 88px;
        margin-bottom: 16px;
    }

    .cs-title {
        font-size: 36px;
    }

    .cs-subtitle {
        font-size: 16px;
        margin-bottom: 32px;
    }

    .cs-blob--left {
        width: 160px;
        height: 154px;
    }

    .cs-blob--right {
        width: 130px;
        height: 262px;
        bottom: -20%;
    }

    .cs-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .cs-btn {
        justify-content: center;
        min-height: 64px;
        font-size: 18px;
    }

    .cs-btn__arrow {
        font-size: 18px;
    }

    .cs-qr {
        order: 1;
        padding: 12px;
    }
}

@media (max-width: 380px) {
    .cs-title {
        font-size: 30px;
    }
}