/* =========================================================
   BASE
========================================================= */

.coway-air-intro-section,
.coway-air-intro-section * {
    box-sizing: border-box;
}

.coway-air-intro-section {
    width: 100%;
    margin: 24px 0 42px;
    font-family: inherit;
}


/* =========================================================
   DESKTOP LAYOUT
   Left: Introduction / Right: Benefit Cards
========================================================= */

.coway-air-intro-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(540px, 0.92fr);
    gap: 30px;
    /* Align bottom of benefit cards with contact buttons */
    align-items: end;
}


/* =========================================================
   LEFT CONTENT
========================================================= */

.coway-air-intro-content {
    min-width: 0;
    padding: 8px 4px 0 0;
}


/* Title */

.coway-air-intro-title {
    margin: 0 0 13px;
    color: #101b32;
    font-size: 28px;
    line-height: 1.38;
    font-weight: 700;
}


/* Lead */

.coway-air-intro-lead {
    margin: 0 0 16px;
    color: #1d2738;
    font-size: 17px;
    line-height: 1.7;
    font-weight: 700;
}


/* =========================================================
   LIGHT BLUE DESCRIPTION BOX
========================================================= */

.coway-air-description-box {
    width: 100%;
    margin: 0 0 18px;
    padding: 19px 21px;
    background: linear-gradient( 135deg, #f2f9fe 0%, #f8fcff 100% );
    border: 1.5px solid #b8d8ee;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(32, 105, 155, 0.04);
}


    /* Description text */

    .coway-air-description-box p {
        margin: 0;
        color: #39465a;
        font-size: 15px;
        line-height: 1.82;
        font-weight: 400;
    }


        /* Divider between paragraphs */

        .coway-air-description-box p + p {
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid #c5dfef;
        }


/* =========================================================
   PRODUCT INQUIRY / KAKAOTALK BUTTONS
========================================================= */

.coway-air-intro-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
}

.coway-air-intro-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 12px 16px;
    border-radius: 7px;
    font-size: 15.5px;
    line-height: 1.2;
    font-weight: 700;
    text-decoration: none !important;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

    .coway-air-intro-btn:hover {
        transform: translateY(-1px);
        text-decoration: none !important;
    }


/* Product Inquiry */

.coway-air-intro-phone {
    background: #0868d7;
    color: #ffffff !important;
    box-shadow: 0 5px 14px rgba(8, 104, 215, .17);
}

    .coway-air-intro-phone:hover {
        background: #075dbf;
        color: #ffffff !important;
    }


/* KakaoTalk */

.coway-air-intro-kakao {
    background: #fee500;
    color: #191919 !important;
    box-shadow: 0 5px 14px rgba(0, 0, 0, .08);
}

    .coway-air-intro-kakao:hover {
        background: #f5dc00;
        color: #191919 !important;
    }


/* Button Icon */

.coway-air-intro-btn-icon {
    margin-right: 7px;
    font-size: 18px;
    line-height: 1;
}


/* =========================================================
   RIGHT BENEFIT CARDS
========================================================= */

.coway-air-intro-benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    /*
       Align bottom of benefit cards
       with bottom of contact buttons
    */
    align-self: end;
}


/* Individual Benefit Card */

.coway-air-intro-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
    min-height: 350px;
    padding: 24px 13px 20px;
    background: linear-gradient( 180deg, #f1f9ff 0%, #f8fcff 100% );
    border: 1.5px solid #a9d3ed;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(32, 105, 155, .06);
}


/* =========================================================
   BENEFIT ICON
========================================================= */

.coway-air-intro-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 68px;
    height: 68px;
    margin-bottom: 15px;
    border-radius: 50%;
    background: #e1f2ff;
    color: #116bd5;
}

    .coway-air-intro-icon svg {
        width: 36px;
        height: 36px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }


/* =========================================================
   BENEFIT CARD TITLE
========================================================= */

.coway-air-intro-card-title {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 43px;
    margin: 0;
    color: #101820;
    font-size: 15px;
    line-height: 1.4;
    font-weight: 700;
}


/* Blue Divider */

.coway-air-intro-line {
    width: 30px;
    height: 2px;
    margin: 11px auto 13px;
    background: #2685dc;
}


/* Benefit Description */

.coway-air-intro-card-text {
    margin: 0;
    color: #505863;
    font-size: 13.5px;
    line-height: 1.68;
    font-weight: 400;
}


/* =========================================================
   LARGE DESKTOP
   Keep card 2 and 3 titles on one line
========================================================= */

@media (min-width: 1200px) {

    .coway-air-intro-benefits
    .coway-air-intro-card:nth-child(2)
    .coway-air-intro-card-title,
    .coway-air-intro-benefits
    .coway-air-intro-card:nth-child(3)
    .coway-air-intro-card-title {
        white-space: nowrap;
        font-size: 13.5px;
    }
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1199px) {

    .coway-air-intro-wrap {
        grid-template-columns: 1fr;
        gap: 24px;
        align-items: stretch;
    }

    .coway-air-intro-content {
        padding-right: 0;
    }

    .coway-air-intro-benefits {
        grid-template-columns: repeat(3, 1fr);
        align-self: auto;
    }

    .coway-air-intro-card {
        min-height: 0;
        padding: 22px 17px;
    }

    .coway-air-intro-card-title {
        min-height: 0;
    }
}


/* =========================================================
   MOBILE
   767px and below
========================================================= */

@media (max-width: 767px) {

    /*
       Leave visible white space on both sides
       so cards do not touch the screen edges
    */

    .coway-air-intro-section {
        width: auto;
        margin: 16px 10px 30px;
        padding: 0;
    }


    /* Stack content vertically */

    .coway-air-intro-wrap {
        display: flex;
        flex-direction: column;
        gap: 20px;
        width: 100%;
    }


    /* Left content */

    .coway-air-intro-content {
        width: 100%;
        padding: 0;
    }


    /* Title */

    .coway-air-intro-title {
        margin: 0 2px 10px;
        font-size: 22px;
        line-height: 1.42;
    }


    /* Lead */

    .coway-air-intro-lead {
        margin: 0 2px 15px;
        font-size: 15px;
        line-height: 1.65;
    }


    /* =====================================================
       MOBILE DESCRIPTION BOX
    ===================================================== */

    .coway-air-description-box {
        width: auto;
        margin: 0 2px 16px;
        padding: 17px 18px;
        background: #f3f9fd;
        border: 1.5px solid #b8d8ee;
        border-radius: 11px;
        box-shadow: 0 2px 8px rgba(32, 105, 155, .04);
    }

        .coway-air-description-box p {
            margin: 0;
            font-size: 14px;
            line-height: 1.75;
        }


            /* Divider */

            .coway-air-description-box p + p {
                margin-top: 14px;
                padding-top: 14px;
                border-top: 1px solid #c9e0f0;
            }


    /* =====================================================
       MOBILE CONTACT BUTTONS
    ===================================================== */

    .coway-air-intro-buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        width: auto;
        margin: 0 2px 0;
    }

    .coway-air-intro-btn {
        width: 100%;
        min-width: 0;
        min-height: 48px;
        padding: 11px 6px;
        border-radius: 7px;
        font-size: 13.5px;
        white-space: nowrap;
    }

    .coway-air-intro-btn-icon {
        margin-right: 5px;
        font-size: 16px;
    }


    /* =====================================================
       MOBILE BENEFIT CARDS
    ===================================================== */

    .coway-air-intro-benefits {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        width: auto;
        /*
           Slightly more inset than the buttons
           for a cleaner mobile layout
        */
        margin: 0 5px;
    }


    /* Individual Benefit Card */

    .coway-air-intro-card {
        display: grid;
        grid-template-columns: 54px minmax(0, 1fr);
        grid-template-rows: auto auto;
        column-gap: 13px;
        row-gap: 3px;
        align-items: center;
        width: auto;
        min-height: 0;
        padding: 15px 16px;
        background: linear-gradient( 180deg, #f1f9ff 0%, #f8fcff 100% );
        border: 1.5px solid #b8d8ee;
        border-radius: 11px;
        box-shadow: 0 2px 8px rgba(32, 105, 155, .04);
        text-align: left;
    }


    /* Mobile Icon */

    .coway-air-intro-icon {
        grid-column: 1;
        grid-row: 1 / 3;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        margin: 0;
        border-radius: 50%;
        background: #e1f2ff;
        color: #116bd5;
    }

        .coway-air-intro-icon svg {
            width: 28px;
            height: 28px;
        }


    /* Mobile Card Title */

    .coway-air-intro-card-title {
        grid-column: 2;
        grid-row: 1;
        display: block;
        min-height: 0;
        margin: 0 0 3px;
        font-size: 15px;
        line-height: 1.4;
        text-align: left;
        white-space: normal !important;
    }


    /* Hide desktop divider on mobile */

    .coway-air-intro-line {
        display: none;
    }


    /* Mobile Card Description */

    .coway-air-intro-card-text {
        grid-column: 2;
        grid-row: 2;
        margin: 0;
        font-size: 13px;
        line-height: 1.55;
        text-align: left;
    }
}


/* =========================================================
   SMALL MOBILE
   430px and below
========================================================= */

@media (max-width: 430px) {

    .coway-air-intro-section {
        margin-left: 8px;
        margin-right: 8px;
    }

    .coway-air-intro-title {
        font-size: 21px;
    }

    .coway-air-intro-lead {
        font-size: 14.5px;
    }


    /* Description Box */

    .coway-air-description-box {
        padding: 16px 16px;
    }

        .coway-air-description-box p {
            font-size: 13.5px;
            line-height: 1.72;
        }


    /* Keep both buttons side by side */

    .coway-air-intro-buttons {
        grid-template-columns: 1fr 1fr;
        gap: 7px;
    }

    .coway-air-intro-btn {
        min-height: 46px;
        padding: 10px 4px;
        font-size: 13px;
    }

    .coway-air-intro-btn-icon {
        margin-right: 4px;
        font-size: 15px;
    }


    /* Benefit Cards */

    .coway-air-intro-benefits {
        margin-left: 4px;
        margin-right: 4px;
    }

    .coway-air-intro-card {
        grid-template-columns: 50px minmax(0, 1fr);
        column-gap: 12px;
        padding: 14px 15px;
    }

    .coway-air-intro-icon {
        width: 48px;
        height: 48px;
    }

        .coway-air-intro-icon svg {
            width: 26px;
            height: 26px;
        }

    .coway-air-intro-card-title {
        font-size: 14px;
    }

    .coway-air-intro-card-text {
        font-size: 12.8px;
        line-height: 1.55;
    }
}