/* Reset some default browser styling */
@media (max-width: 430px) {
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  html {
    box-sizing: border-box;
  }

  *,
  *::before,
  *::after {
    box-sizing: inherit;
  }

  * {
    word-wrap: nowrap;
  }

  .hide {
    display: none !important;
  }

  .wrapper {
    max-width: 1440px;
    margin: 0 auto;
  }

  .menu2 {
    color: black;
  }

  header {
    height: fit-content;
    background: #fff;
    /* position: fixed; */
  }

  .header-content {
    width: 100%;
    height: fit-content;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    /* border-bottom: 1px solid #ddd; */
    box-shadow: 0 5px 10px var(--999999, #99999965);
    position: sticky;
  }

  .header_logo {
    width: 100%;
    height: fit-content;
    text-align: center;
    padding: 14px 0;
    border-bottom: 1px solid #ddd;
  }

  .header-content .logo {
    height: 20px;
  }

  .header_navbar {
    height: 46px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-direction: row;
  }

  header nav ul {
    width: 100vw;
    list-style-type: none;
    display: flex;
    justify-content: space-between;
    /* gap: 25px; */
    padding: 16px 20px;
  }

  header nav ul li {
    margin-right: 0;
  }

  header nav ul li a {
    /* width: 300px; */
    text-decoration: none;
    color: #999;
    font-size: 12px;
    font-weight: bold;
  }

  .header_link:hover,
  .header_link:focus,
  .header_link:active {
    color: black;
    /* opacity: 0.75; */
    transition: all 0.3s;
  }

  body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'NanumGothic', sans-serif;
    font-style: normal;
    font-size: 14px;
    line-height: 1.2;
    font-weight: normal;
    color: #333;
  }

  .main_container {
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    display: flex;
    box-sizing: content-box;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    border-bottom: #ddd solid 1px;
  }

  .header_main {
    width: 100vw;
    display: flex;
    flex-direction: column;
  }

  .header_main h2 {
    width: 100%;
    font-size: 26px;
    font-weight: 700;
    text-shadow: rgb(192, 192, 192) 3px 3px 3px;
    margin-left: 0;
    justify-content: center;
    text-decoration-line: none;
  }

  .main_div {
    width: 100%;
    height: fit-content;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    display: flex;
    background: #f9f9f9;
  }

  .main_div_box {
    width: 100%;
    height: fit-content;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .main_div_box_2 {
    width: 100%;
    height: fit-content;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  .main_div_container {
    width: 100%;
    height: fit-content;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 10px;
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
  }

  .app_config_box {
    width: 100%;
    height: fit-content;
    justify-content: space-between;
    align-items: center;
    display: flex;
  }

  .app_config_text {
    width: 100vw;
    justify-content: flex-start;
    margin-left: 20px;
    margin-top: 40px;
  }

  .app_video_check {
    width: 634px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .video-modal {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
  }

  .video-modal-content {
    position: relative;
    margin: 5% auto;
    padding: 20px;
    width: 100%;
    max-width: 1440px;
    background-color: black;
    border-radius: 8px;
  }

  .close-btn {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 30px;
    color: #333;
    cursor: pointer;
  }

  .left_right_div_container {
    width: 100%;
    height: fit-content;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
  }

  .left_div_box {
    width: 100%;
    height: fit-content;
    display: flex;
    flex-direction: row;
    /* align-items: flex-end; */
    justify-content: flex-start;
  }

  .div_numbers {
    height: 430px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
    margin-bottom: 25px;
    padding: 0 20px;
  }
  .second_numbers {
    height: 325px;
    margin-bottom: 43px;
  }

  .num2 {
    height: 323px;
    margin-bottom: 65px;
  }

  .guide_headers {
    width: auto;
    height: 510px;
    gap: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }

  .guide_div_headers1 {
    width: 250px;
    /* display: flex;
  flex-direction: column; */
  }
  .guide_div_headers1 .guide_div_text {
    margin-left: 0;
  }

  .guide_div_headers {
    width: 90%;
    height: fit-content;
    /* gap: 25px; */
    flex-direction: column;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
  }

  .guide_div_text {
    width: 100%;
    /* height: 60px; */
    padding: 30px;
    border-radius: 13px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 25px;
    display: flex;
    font-weight: 500;
    /* margin-left: 30px; */
  }

  .guide_div_text:hover {
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s;
  }

  .guide_div_text.active {
    font-weight: bold;
    color: #000; /* Text color */
    background-color: #fff; /* Background color */
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    text-align: flex-start;
    font-size: 1.1em; /* Optional: Increase text size for emphasis */
    list-style-type: none; /* Remove black square if it's a list item */
  }

  /* Triangle for speech bubble */
  .guide_div_text.active::before {
    content: '';
    position: absolute;
    left: -10px; /* Adjust triangle position */
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 10px 10px 0;
    border-color: transparent #fff transparent transparent;
  }

  .right_div_box {
    position: relative;
    /* width: 634px; */
    /* height: 510px; */
    justify-content: center;
    align-items: center;
    display: flex;
    overflow: visible; /* Ensures overflow is visible */
  }

  .guide_phone_install {
    width: 100%; /* Makes the image take full width of container */
    max-width: 350px; /* Ensures a maximum width */
    height: auto; /* Maintains aspect ratio */
    margin: 0 auto; /* Centers the image within the container */
  }

  .dowload_apps {
    gap: 40px;
    position: absolute;
    top: -140px; /* Adjust as needed */
    left: 130%;
    transform: translateX(-50%);
    width: 400px; /* Make it slightly larger */
    margin-top: 170px;
    margin-left: -50px;
  }

  .image-container {
    width: 634px; /* Set your desired container width */
    height: 510px; /* Set your desired container height */
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden; /* Optional: hides overflow if image is too large */
  }

  #stepImage {
    width: 100%; /* Makes the image take full width of container */
    max-width: 600px; /* Ensures a maximum width */
    height: auto; /* Maintains aspect ratio */
  }

  .div_1 {
    width: 247.59px;
    height: 610px;
  }

  .div_2 {
    width: 247.59px;
    height: 510px;
    left: 0px;
    top: 0px;
    background: white;
  }

  .div_3 {
    width: 247.59px;
    height: 510px;
    left: 0px;
    top: 0px;
    background: white;
  }

  .div_4 {
    width: 222.4px;
    height: 18.53px;
    left: 12.36px;
    top: 9.88px;
  }

  .div_5 {
    width: 247.59px;
    height: 510px;
    left: 0px;
    top: 0px;
  }

  .div_6 {
    width: 247.59px;
    height: 510px;
    display: flex;
    justify-content: center;
    align-items: center;
    object-fit: contain;
    border: 0.6px #e6e6e6 solid;
  }

  .img_1 {
    width: 247.594px;
    height: 510px;
    flex-shrink: 0;
    padding: 0;
    margin: 0;
  }

  .img_2 {
    width: 225.7px;
    height: 57.66px;
    left: 10.71px;
    top: 440.68px;
    border-top-left-radius: 24.71px;
    border-top-right-radius: 24.71px;
    background: #525a80;
  }

  .div_7 {
    width: 121.3px;
    height: 17.61px;
    left: 63.43px;
    top: 9.88px;
    background: white;
  }

  .img_3 {
    width: 225.7px;
    height: 487.65px;
    left: 10.71px;
    top: 10.71px;
    border: 0.82px #c4c4c4 solid;
    background: #b68888;
  }

  .div_8 {
    width: 388px;
    height: 510px;
    left: 0px;
    top: 0px;
  }

  .div_9 {
    width: 420px;
    height: 0px;
    left: 12px;
    top: 45px;
    transform: rotate(90deg);
    transform-origin: 0 0;
    border: 1px #fae100 solid;
  }

  .div_10 {
    width: 25px;
    height: 25px;
    padding-left: 9.42px;
    padding-right: 9.42px;
    padding-top: 1.45px;
    padding-bottom: 1.45px;
    left: 0px;
    top: 32px;
    background: #fae100;
    border-radius: 12.5px;
    border: 1.81px #fae100 solid;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3.62px;
    display: flex;
  }

  .div_11 {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    font-weight: 500;
    border-radius: 50%;
    border: #999 solid 1px;
  }

  .div_12 {
    vertical-align: baseline;
    width: 1px;
    height: 120px;
    margin: 0;
    justify-content: center;
    align-items: center;
    background: #999;
  }

  .div_13 {
    width: 9.06px;
    flex: 1 1 0;
    color: #fae100;
    font-size: 15.09px;
    font-family: KoPubDotum;
    font-weight: 700;
    line-height: 28.38px;
    word-wrap: break-word;
  }

  .div_14 {
    width: 25px;
    height: 25px;
    padding-left: 9.42px;
    padding-right: 9.42px;
    padding-top: 1.45px;
    padding-bottom: 1.45px;
    left: 0px;
    top: 242px;
    background: #f9f9f9;
    border-radius: 12.5px;
    border: 1px #fae100 solid;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3.62px;
    display: flex;
  }

  .div_15 {
    width: 9.06px;
    flex: 1 1 0;
    color: #fae100;
    font-size: 15.09px;
    font-family: KoPubDotum;
    font-weight: 700;
    line-height: 28.38px;
    word-wrap: break-word;
  }

  .div_16 {
    width: 25px;
    height: 25px;
    padding-left: 9.42px;
    padding-right: 9.42px;
    padding-top: 1.45px;
    padding-bottom: 1.45px;
    left: 0px;
    top: 347px;
    background: #f9f9f9;
    border-radius: 12.5px;
    border: 1px #fae100 solid;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3.62px;
    display: flex;
  }

  .div_17 {
    width: 9.06px;
    flex: 1 1 0;
    color: #fae100;
    font-size: 15.09px;
    font-family: KoPubDotum;
    font-weight: 700;
    line-height: 28.38px;
    word-wrap: break-word;
  }

  .div_18 {
    width: 25px;
    height: 25px;
    padding-left: 9.42px;
    padding-right: 9.42px;
    padding-top: 1.45px;
    padding-bottom: 1.45px;
    left: 0px;
    top: 452px;
    background: #f9f9f9;
    border-radius: 12.5px;
    border: 1px #fae100 solid;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3.62px;
    display: inline-flex;
  }

  .div_19 {
    width: 9.06px;
    flex: 1 1 0;
    color: #fae100;
    font-size: 15.09px;
    font-family: KoPubDotum;
    font-weight: 700;
    line-height: 28.38px;
    word-wrap: break-word;
  }

  .img_4 {
    width: 320.86px;
    height: 90px;
    left: 67.14px;
    top: 0px;
    box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.25);
    border-radius: 5px;
  }

  .img_5 {
    width: 313.86px;
    height: 90px;
    left: 67.14px;
    top: 105px;
    box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.25);
    border-radius: 5px;
  }

  .img_6 {
    width: 313.86px;
    height: 90px;
    left: 67.14px;
    top: 210px;
    box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.25);
    border-radius: 5px;
  }

  .img_7 {
    width: 313.86px;
    height: 90px;
    left: 67.14px;
    top: 315px;
    box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.25);
    border-radius: 5px;
  }

  .img_8 {
    width: 313.86px;
    height: 90px;
    left: 67.14px;
    top: 420px;
    box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.25);
    border-radius: 5px;
  }

  .div_20 {
    width: 308px;
    height: 90px;
    padding: 30px;
    left: 80px;
    top: 0px;
    border-radius: 13px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    display: inline-flex;
  }

  .div_21 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 15px;
    display: flex;
  }

  .div_22 {
    justify-content: center;
    align-items: center;
    gap: 10px;
    display: inline-flex;
  }

  .div_23 {
    display: flex;
    /* width: 174px; */
    padding: 30px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    margin-left: 0;
  }

  .div_23:hover {
    cursor: pointer;
    font-weight: 700;
  }

  .div_23.active {
    /* width: 200px; */
    font-weight: bold;
    color: #000;
    background-color: #fff;
    /* padding: 10px 20px; */
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.1em;
    list-style-type: none;
    border: 1px solid #f1f3b4;
  }

  .div_24 {
    width: 308px;
    height: 90px;
    padding: 30px;
    left: 80px;
    top: 105px;
    border-radius: 13px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    display: inline-flex;
  }

  .div_25 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 15px;
    display: flex;
  }

  .div_26 {
    justify-content: center;
    align-items: center;
    gap: 10px;
    display: inline-flex;
  }

  .div_27 {
    display: flex;
    width: 308px;
    padding: 30px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
  }

  .div_28 {
    width: 308px;
    height: 90px;
    padding: 30px;
    left: 80px;
    top: 210px;
    border-radius: 13px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    display: inline-flex;
  }

  .div_29 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 15px;
    display: flex;
  }

  .div_30 {
    justify-content: center;
    align-items: center;
    gap: 10px;
    display: inline-flex;
  }

  .div_31 {
    display: flex;
    width: 154px;
    padding: 30px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }

  .div_32 {
    width: 308px;
    height: 90px;
    padding: 30px;
    left: 80px;
    top: 315px;
    border-radius: 13px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    display: inline-flex;
  }

  .div_33 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 15px;
    display: flex;
  }

  .div_34 {
    justify-content: center;
    align-items: center;
    gap: 10px;
    display: inline-flex;
  }

  .div_35 {
    display: flex;
    width: 308px;
    padding: 30px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
  }

  .div_36 {
    width: 308px;
    height: 90px;
    padding: 30px;
    left: 80px;
    top: 420px;
    border-radius: 13px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    display: inline-flex;
  }

  .div_37 {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 15px;
    display: flex;
  }

  .div_38 {
    justify-content: center;
    align-items: center;
    gap: 10px;
    display: flex;
  }

  .div_39 {
    display: flex;
    width: 308px;
    padding: 30px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
  }

  .section {
    padding: 40px 20px;
    border-bottom: 1px solid #ddd;
  }

  /* .section h2 {
  font-size: 1.8em;
  margin-bottom: 20px;
} */

  .section-content {
    display: flex;
    gap: 20px;
  }

  .steps ol {
    padding-left: 20px;
  }

  .phone-mockup img {
    width: 200px;
    height: auto;
    border: 1px solid #ccc;
  }

  .qr-codes a img {
    width: 80px;
    margin: 10px;
  }

  .coupon_user_guide {
    width: 100%;
    height: fit-content;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .coupon_container {
    width: 100vw;
    height: fit-content;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .coupon_header {
    width: 100vw;
    height: 150px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .video_test_div {
    width: 344px;
    height: 150px;
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: center;
    /* margin-left: 40px; */
  }

  /* .video_test {
  display: flex;
  position: absolute;
} */

  .video_btn {
    font-size: 20px;
    font-weight: 600;
    color: #999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 20px;
    border-radius: 10px;
    border-color: #fff;
    /* background-color: #fff; */
  }
  .video_btn p {
    margin-right: 10px;
  }

  .video_btn:hover {
    cursor: pointer;
    filter: contrast(90%);
    transition: all 0.2s;
  }

  .last_header {
    justify-content: flex-end;
  }
  .last_btn {
    width: 650px;
    height: 90px;
  }

  .coupon_header_text_div {
    /* width: 294px; */
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    display: none;
  }
  /* .coupon_header_text {
  text-decoration: underline 5px #fae100;
} */

  .coupon_menu_botton {
    width: 100%;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
  }

  .qr_sticker_left_container {
    width: 100%;
  }

  .coupon_left_container {
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .left3 {
    width: 100%;
    margin-right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 20px;
  }

  .sticker_steps {
    width: 220px;
  }

  .coupon_left_container p {
    text-align: center;
    font-weight: 600;
    color: #999;
    position: absolute;
    line-height: 1.5;
  }

  .coupon_left_container img {
    width: 80%;
  }

  .ellipse_8 {
    border: solid 1px #eef7bb;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2); /* Adjust values as needed */
    border-radius: 50%; /* This ensures the shadow follows the ellipse shape */
  }

  .coupon_right_container {
    width: 294px;
    height: 510px;
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .qr_sticker {
    width: 100%;
    height: fit-content;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
    padding-bottom: 50px;
  }

  .qr_sticker_container {
    width: 100vw;
    height: fit-content;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .qr_sticker_right_container {
    width: 350px;
    height: 510px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .qr_sticker_numbers {
    height: 425px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
  }

  .qr_sticker_steps {
    align-items: flex-start;
  }

  #grade2 {
    width: 170px;
  }
  #grade3 {
    width: 150px;
  }

  .qr_div_text {
    display: flex;
    width: 248px;
    padding: 30px 0 30px 30px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
  }

  .ios_right_div_box {
    width: 634px;
    height: 510px;
    justify-content: center;
    align-items: center;
    display: flex;
  }

  .ios_guide_phone_install {
    width: 100%; /* Adjust width to desired size */
    max-width: 400px; /* Set max width as needed */
  }

  .signin_right_div_box {
    width: 634px;
    height: 510px;
    justify-content: center;
    align-items: center;
    display: flex;
  }

  .signin_guide_phone_install {
    width: 600px; /* Make it slightly larger */
    height: auto;
  }

  footer {
    border-bottom: none;
  }

  .left2 {
    margin-right: 0;
    margin-bottom: 30px;
  }

  .numbers1 {
    height: 330px;
  }

  .sticker {
    display: flex;
    flex-direction: column;
  }

  .sticker3 {
    display: flex;
    justify-content: center;
  }
}