.extras-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: stretch;
    width: 100%;
}

.extras-list .quantity-service {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin: 0;
    min-height: 132px;
    width: 100%;
    border: 1px solid #d6e3ff;
    border-radius: 22px;
    padding: 18px 56px 18px 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
    box-shadow: 0 12px 28px rgba(46, 100, 191, 0.10);
    text-align: left;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    overflow: hidden;
}

.extras-list .quantity-service::after {
    content: '';
    position: absolute;
    inset: auto -28px -28px auto;
    width: 110px;
    height: 110px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(102, 160, 255, 0.18) 0%, rgba(102, 160, 255, 0) 72%);
    pointer-events: none;
}

.extras-list .quantity-service::before {
    content: '';
    position: absolute;
    top: 18px;
    right: 18px;
    width: 24px;
    height: 24px;
    border: 2px solid #bdd0fb;
    border-radius: 999px;
    background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
    box-shadow: 0 8px 18px rgba(46, 100, 191, 0.14);
    transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
    pointer-events: none;
    z-index: 2;
    box-sizing: border-box;
}

.extras-list .quantity-service:hover {
    transform: translateY(-2px);
    border-color: #92b4ff;
    box-shadow: 0 18px 34px rgba(46, 100, 191, 0.16);
}

.extras-list .quantity-service:hover::before {
    transform: scale(1.04);
    border-color: #8fb2ff;
    box-shadow: 0 10px 20px rgba(46, 100, 191, 0.18);
}

.extras-list .quantity-service.is-selected {
    border-color: #2e64bf;
    background: linear-gradient(180deg, #f7fbff 0%, #eaf2ff 100%);
    box-shadow: 0 18px 36px rgba(46, 100, 191, 0.22);
}

.extras-list .quantity-service.is-selected::before {
    border-color: #2e64bf;
    background-color: #2e64bf;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.1' d='M3.5 8.2l2.6 2.6 6.4-6.4'/%3E%3C/svg%3E"), linear-gradient(180deg, #4d84ff 0%, #245bc7 100%);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 13px 13px, auto;
    box-shadow: 0 12px 20px rgba(46, 100, 191, 0.24);
}

.extras-list .quantity-service:focus-within::before {
    box-shadow: 0 0 0 4px rgba(46, 100, 191, 0.16), 0 10px 20px rgba(46, 100, 191, 0.20);
}

.extras-list .quantity-service.is-selected .extra-option-icon {
    transform: scale(1.05);
    box-shadow: 0 14px 24px rgba(46, 100, 191, 0.26);
}

.extras-list .form-check-input {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 24px;
    height: 24px;
    min-width: 24px;
    max-width: 24px;
    min-height: 24px;
    max-height: 24px;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    z-index: 3;
    opacity: 0;
    display: block;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
}

.extras-list .extra-option-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    border-radius: 18px;
    color: #fff;
    box-shadow: 0 12px 24px rgba(46, 100, 191, 0.18);
    transition: transform .18s ease, box-shadow .18s ease;
}

.extras-list .extra-option-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.extras-list .extra-option-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1 1 auto;
    min-width: 0;
}

.extras-list .extra-option-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.extras-list .extra-option-copy {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.extras-list .extra-option-tag {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(46, 100, 191, 0.10);
    color: #2e64bf;
    font-family: Poppins, sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.extras-list .form-check-label {
    margin: 0;
    color: #1d2f5e;
    font-family: Poppins, sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    cursor: pointer;
}

.extras-list .extra-option-price {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 14px;
    background: #fff;
    color: #0f2d66;
    font-family: Poppins, sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    box-shadow: inset 0 0 0 1px rgba(46, 100, 191, 0.12);
}

.extras-list .extra-option-note {
    color: #63739a;
    font-size: 13px;
    line-height: 1.45;
    margin: 0;
}

.extras-list .info-link {
    align-self: flex-start;
    margin-top: 2px;
    font-family: Poppins, sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .01em;
}

@media (max-width: 900px) {
    .extras-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .extras-list .quantity-service {
        min-height: 0;
        padding: 16px 52px 16px 16px;
        border-radius: 18px;
        gap: 12px;
    }

    .extras-list .form-check-input {
        top: 16px;
        right: 16px;
        width: 22px;
        height: 22px;
        min-width: 22px;
        max-width: 22px;
        min-height: 22px;
        max-height: 22px;
    }

    .extras-list .quantity-service::before {
        top: 16px;
        right: 16px;
        width: 22px;
        height: 22px;
    }

    .extras-list .extra-option-icon {
        width: 46px;
        height: 46px;
        flex-basis: 46px;
        border-radius: 15px;
    }

    .extras-list .extra-option-icon svg {
        width: 22px;
        height: 22px;
    }

    .extras-list .extra-option-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .extras-list .extra-option-price {
        padding: 7px 11px;
    }

    .extras-list .form-check-label {
        font-size: 15px;
    }
}