.wa__btn_popup,
.wa__popup_chat_box,
.wa__btn_popup *,
.wa__popup_chat_box * {
    box-sizing: border-box;
}

.wa__btn_popup {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 130;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    transition: transform 220ms ease, opacity 220ms ease;
}

.wa__btn_popup_txt {
    background: linear-gradient(145deg, #248c7c, #1f7568);
    color: #ffffff;
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    font-size: 0.9rem;
    line-height: 1.25;
    box-shadow: 0 14px 28px rgba(14, 66, 58, 0.25);
    white-space: nowrap;
    transition: transform 220ms ease, opacity 220ms ease;
}

.wa__btn_popup_icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(145deg, #248c7c, #1f7568);
    box-shadow: 0 14px 28px rgba(14, 66, 58, 0.3);
    position: relative;
    transition: transform 220ms ease;
}

.wa__btn_popup_icon::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("https://cdn-icons-png.flaticon.com/128/1384/1384095.png") center center no-repeat;
    background-size: 30px auto;
    filter: brightness(0) invert(1);
    transition: opacity 220ms ease, transform 220ms ease;
}

.wa__btn_popup_icon::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    background: url("https://cdn-icons-png.flaticon.com/128/2976/2976286.png") center center no-repeat;
    background-size: 14px auto;
    filter: brightness(0) invert(1);
    transition: opacity 220ms ease, transform 220ms ease;
    transform: scale(0.6) rotate(-45deg);
}

.wa__btn_popup:hover .wa__btn_popup_icon,
.wa__btn_popup:focus-visible .wa__btn_popup_icon {
    transform: translateY(-2px);
}

.wa__btn_popup.wa__active .wa__btn_popup_txt {
    opacity: 0;
    transform: translateY(8px);
}

.wa__btn_popup.wa__active .wa__btn_popup_icon::before {
    opacity: 0;
    transform: scale(0.55) rotate(45deg);
}

.wa__btn_popup.wa__active .wa__btn_popup_icon::after {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.wa__popup_chat_box {
    position: fixed;
    right: 1.25rem;
    bottom: 5.8rem;
    width: min(360px, calc(100vw - 1.5rem));
    border-radius: 1rem;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 20px 38px rgba(11, 40, 35, 0.18);
    border: 1px solid rgba(36, 140, 124, 0.22);
    visibility: hidden;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 240ms ease, transform 240ms ease, visibility 240ms ease;
    z-index: 130;
}

.wa__popup_chat_box.wa__active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.wa__popup_heading {
    position: relative;
    padding: 1rem 1rem 0.95rem 4rem;
    color: #ffffff;
    background: linear-gradient(145deg, #248c7c, #1f7568);
}

.wa__popup_heading::before {
    content: "";
    position: absolute;
    top: 1rem;
    left: 0.95rem;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15) url("https://cdn-icons-png.flaticon.com/128/1384/1384095.png") center center no-repeat;
    background-size: 1.2rem auto;
    filter: brightness(0) invert(1);
}

.wa__popup_title {
    font-size: 1rem;
    line-height: 1.25;
    margin-bottom: 0.2rem;
}

.wa__popup_intro {
    font-size: 0.84rem;
    line-height: 1.4;
}

.wa__popup_content {
    padding: 0.9rem;
    background: #ffffff;
}

.wa__popup_notice {
    font-size: 0.8rem;
    color: #486a64;
}

.wa__popup_content_list {
    margin-top: 0.68rem;
}

.wa__popup_content_item {
    transform: translateY(8px);
    opacity: 0;
    transition: transform 220ms ease, opacity 220ms ease;
}

.wa__popup_chat_box.wa__active .wa__popup_content_item {
    transform: translateY(0);
    opacity: 1;
}

.wa__popup_chat_box .wa__stt {
    display: flex;
    align-items: center;
    width: 100%;
    text-decoration: none;
    border-radius: 0.8rem;
    background: #f4fbf8;
    padding: 0.7rem 2.6rem 0.7rem 4.1rem;
    position: relative;
    border: 1px solid rgba(36, 140, 124, 0.18);
    transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

.wa__popup_chat_box .wa__stt::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0.9rem;
    width: 1.1rem;
    height: 1.1rem;
    transform: translateY(-50%);
    background: url("https://cdn-icons-png.flaticon.com/128/1384/1384095.png") center center no-repeat;
    background-size: 100% 100%;
}

.wa__popup_chat_box .wa__stt:hover,
.wa__popup_chat_box .wa__stt:focus-visible {
    transform: translateY(-2px);
    background: #ffffff;
    box-shadow: 0 10px 20px rgba(14, 66, 58, 0.12);
}

.wa__popup_avatar {
    position: absolute;
    top: 0.52rem;
    left: 0.62rem;
}

.wa__cs_img_wrap {
    width: 2.65rem;
    height: 2.65rem;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.wa__popup_txt {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 2.65rem;
}

.wa__member_name {
    font-size: 0.95rem;
    color: #12352f;
    line-height: 1.2;
    font-weight: 700;
}

.wa__member_duty {
    margin-top: 0.1rem;
    font-size: 0.78rem;
    color: #3f625c;
}

@media (max-width: 900px) {
    .wa__btn_popup {
        right: 0.95rem;
        bottom: 0.95rem;
    }

    .wa__popup_chat_box {
        right: 0.95rem;
        bottom: 4.95rem;
        width: min(360px, calc(100vw - 2rem));
    }
}

@media (max-width: 540px) {
    .wa__btn_popup {
        right: 0.7rem;
        bottom: 0.7rem;
        gap: 0;
    }

    .wa__btn_popup_txt {
        display: none;
    }

    .wa__btn_popup_icon {
        width: 52px;
        height: 52px;
        box-shadow: 0 10px 22px rgba(10, 23, 38, 0.08);
    }

    .wa__btn_popup_icon::before {
        background-size: 26px auto;
    }

    .wa__popup_chat_box {
        right: 0.7rem;
        bottom: 4.6rem;
        width: calc(100vw - 1.4rem);
    }

    .wa__popup_heading {
        padding: 0.9rem 0.85rem 0.85rem 3.7rem;
    }

    .wa__popup_heading::before {
        top: 0.85rem;
        left: 0.8rem;
        width: 2rem;
        height: 2rem;
        background-size: 1rem auto;
    }

    .wa__popup_content {
        padding: 0.8rem;
    }

    .wa__popup_chat_box .wa__stt {
        padding: 0.65rem 2.3rem 0.65rem 3.65rem;
    }

    .wa__cs_img_wrap {
        width: 2.35rem;
        height: 2.35rem;
    }

    .wa__popup_avatar {
        top: 0.45rem;
        left: 0.5rem;
    }

    .wa__member_name {
        font-size: 0.9rem;
    }

    .wa__member_duty {
        font-size: 0.74rem;
    }
}