.muk-support {
    margin: 1.5rem auto 0;
    background: linear-gradient(180deg, #ffffff 0%, #f9f6ee 100%);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(15, 76, 58, 0.08);
    border: 1px solid rgba(15, 76, 58, 0.12);
    border-top: 4px solid #d4af37;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.muk-support::before {
    content: "";
    position: absolute;
    inset: -80px auto auto -80px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, rgba(212, 175, 55, 0) 72%);
    pointer-events: none;
}

.muk-support > * {
    position: relative;
    z-index: 1;
}

.muk-support__icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.9rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #d4af37;
    line-height: 1;
    background: rgba(212, 175, 55, 0.12);
}

.muk-support h3 {
    font-size: 1.6rem;
    margin-bottom: 0.9rem;
}

.muk-support p {
    color: #4b5563;
    font-size: 1rem;
    max-width: 640px;
    margin: 0 auto 1rem;
    line-height: 1.6;
}

.muk-support__note {
    margin-bottom: 1.5rem;
}

.muk-support__controls {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(15, 76, 58, 0.08);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    margin: 0 auto 1.25rem;
    max-width: 640px;
}

.muk-support__single,
.muk-support__amount-btn {
    border: 1px solid transparent;
    border-radius: 16px;
    background: #fff;
    color: #0f4c3a;
    font: inherit;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.muk-support__single {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    min-height: 3.25rem;
    padding: 0.85rem 1rem;
    font-weight: 700;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
    background: #0f4c3a;
    color: #fff;
    border-color: #0f4c3a;
}

.muk-support__amount-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.muk-support__amount-btn {
    text-align: left;
    padding: 0.95rem 1rem;
    min-height: 5.5rem;
    border-color: rgba(15, 76, 58, 0.1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

.muk-support__amount-btn:hover,
.muk-support__amount-btn:focus-visible,
.muk-support__paypal-btn:hover,
.muk-support__paypal-btn:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(15, 76, 58, 0.12);
}

.muk-support__amount-btn:focus-visible,
.muk-support__input:focus,
.muk-support__paypal-btn:focus-visible {
    outline: 3px solid rgba(212, 175, 55, 0.35);
    outline-offset: 2px;
}

.muk-support__amount-btn.active,
.muk-support__amount-btn[aria-pressed="true"] {
    border-color: #d4af37;
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.14) 0%, rgba(255, 255, 255, 0.98) 100%);
    box-shadow: 0 14px 28px rgba(212, 175, 55, 0.14);
}

.muk-support__amount-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
}

.muk-support__amount-help {
    display: block;
    font-size: 0.88rem;
    line-height: 1.45;
    color: #4b5563;
}

.muk-support__other {
    text-align: left;
}

.muk-support__other label {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: #0f4c3a;
    margin-bottom: 0.45rem;
}

.muk-support__input-wrap {
    position: relative;
}

.muk-support__currency {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #0f4c3a;
    font-weight: 700;
}

.muk-support__input {
    width: 100%;
    min-height: 3.3rem;
    border-radius: 16px;
    border: 1px solid rgba(15, 76, 58, 0.15);
    background: #fff;
    padding: 0.85rem 1rem 0.85rem 2rem;
    font: inherit;
    color: #1f2937;
    box-shadow: inset 0 1px 2px rgba(15, 76, 58, 0.05);
}

.muk-support__hint {
    margin: 0.55rem 0 0;
    font-size: 0.84rem;
    color: #4b5563;
    text-align: center;
}

.muk-support__button-wrap {
    text-align: center;
}

.muk-support__paypal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    max-width: 640px;
    background: #ffc439;
    color: #003087;
    padding: 1rem 1.2rem;
    border-radius: 18px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 10px 24px rgba(0, 48, 135, 0.16);
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid #f0b429;
    margin-bottom: 0.7rem;
    text-decoration: none;
}

.muk-support__paypal-btn:hover {
    background: #ffb800;
}

.muk-support__paypal-logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.muk-support__paypal-pay {
    color: #003087;
}

.muk-support__paypal-pal {
    color: #009cde;
}

.muk-support__paypal-cta {
    border-left: 1px solid rgba(0, 48, 135, 0.25);
    padding-left: 0.75rem;
    font-weight: 600;
}

.muk-support__paypal-amount {
    margin-left: auto;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    color: #003087;
    font-size: 0.92rem;
    font-weight: 800;
}

.muk-support__voluntary {
    margin: 0 auto;
    max-width: 520px;
    font-size: 0.84rem;
    color: #4b5563;
    text-align: center;
}

.muk-support__founder {
    margin: 1.5rem auto 0;
    max-width: 560px;
    font-size: 0.9rem;
    line-height: 1.55;
    color: #4b5563;
}

.muk-support__founder strong {
    color: #0f4c3a;
    font-weight: 600;
}

@media (max-width: 600px) {
    .muk-support {
        padding: 1.25rem;
        border-radius: 20px;
    }

    .muk-support h3 {
        font-size: 1.45rem;
    }

    .muk-support p {
        font-size: 0.95rem;
    }

    .muk-support__controls {
        padding: 0.85rem;
    }

    .muk-support__paypal-btn {
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
        gap: 0.55rem;
        flex-wrap: wrap;
    }

    .muk-support__paypal-cta {
        padding-left: 0.5rem;
    }

    .muk-support__paypal-amount {
        margin-left: 0;
    }
}

@media (min-width: 601px) {
    .muk-support {
        padding: 2.25rem 2rem;
    }

    .muk-support__single {
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }

    .muk-support__amount-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}