.service-payment,
.service-payment * {
    box-sizing: border-box;
}

.service-payment {
    width: min(1180px, calc(100% - 48px));
    margin: 72px auto 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.service-payment__panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: center;
    padding: 48px;
    overflow: hidden;
    border: 1px solid #dbeafe;
    border-radius: 28px;
    background:
        radial-gradient(circle at 100% 0, rgba(96, 165, 250, 0.2), transparent 38%),
        linear-gradient(135deg, #eff6ff 0%, #ffffff 62%);
    box-shadow: 0 20px 45px rgba(37, 99, 235, 0.1);
}

.service-payment__intro {
    max-width: 900px;
}

.service-payment__tag {
    display: inline-flex;
    align-items: center;
    margin-bottom: 18px;
    padding: 9px 16px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
}

.service-payment__intro h2 {
    margin: 0 0 18px;
    color: #18181b;
    font-size: 38px !important;
    font-weight: 700;
    line-height: 1.15;
}

.service-payment__intro p {
    margin: 0;
    color: #3f3f46;
    font-size: 18px;
    line-height: 1.6;
}

.service-payment__intro .service-payment__note {
    margin-top: 18px;
    color: #52525b;
    font-size: 15px;
}

.service-payment__steps {
    display: grid;
    grid-auto-rows: 1fr;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-payment__steps li {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 18px;
    border: 1px solid rgba(191, 219, 254, 0.9);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
}

.service-payment__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: #2563eb;
    color: #fff;
    font-size: 17px;
    font-weight: 700;
}

.service-payment__steps strong,
.service-payment__steps div > span {
    display: block;
}

.service-payment__steps strong {
    margin: 1px 0 5px;
    color: #18181b;
    font-size: 17px;
    line-height: 1.3;
}

.service-payment__steps div > span {
    color: #52525b;
    font-size: 15px;
    line-height: 1.5;
}

@media (max-width: 1100px) {
    .service-payment__panel {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 40px;
    }

    .service-payment__intro {
        max-width: 760px;
    }

    .service-payment__intro h2 {
        font-size: 34px !important;
    }

    .service-payment__steps {
        grid-auto-rows: auto;
    }
}

@media (max-width: 560px) {
    .service-payment {
        width: 100%;
        margin-top: 44px;
    }

    .service-payment__panel {
        gap: 24px;
        padding: 24px 16px;
        border-radius: 20px;
    }

    .service-payment__intro h2 {
        margin-bottom: 14px;
        font-size: 29px !important;
    }

    .service-payment__intro p {
        font-size: 16px;
        line-height: 1.55;
    }

    .service-payment__intro .service-payment__note {
        margin-top: 14px;
        font-size: 14px;
        line-height: 1.5;
    }

    .service-payment__steps li {
        grid-template-columns: 38px minmax(0, 1fr);
        gap: 12px;
        padding: 14px;
        border-radius: 16px;
    }

    .service-payment__number {
        width: 38px;
        height: 38px;
        border-radius: 12px;
    }

    .service-payment__steps strong {
        font-size: 16px;
    }

    .service-payment__steps div > span {
        font-size: 14px;
        line-height: 1.45;
    }
}

@media (max-width: 360px) {
    .fixed-callback {
        right: 4px !important;
        transform: scale(0.78);
        transform-origin: right bottom;
    }

    .service-payment__panel {
        padding: 22px 14px;
    }

    .service-payment__intro h2 {
        font-size: 28px !important;
    }

    .service-payment__tag {
        padding: 8px 13px;
        font-size: 13px;
    }
}