:root {
  --color-lite-yellow: #fefad0;
  --color-lite-yellow-H: #fefab0;
  --color-lite-yellow-A: #fefa90;
  --color-btn-yellow: #f2ca2c;
  --color-btn-yellow-H: #f2e25c;
  --color-btn-yellow-A: #f2fa8c;
  --color-box-border-O: rgb(255, 0, 0 / 1);
  --color-box-border-I: rgb(0, 255, 0 / 1);
  --border-view: 1px solid transparent;
  --border-view-O: 1px solid transparent;
  --border-view-I: 1px solid transparent;
}

body {
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  text-align: center;
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: 2rem;
}

h2 {
  font-size: 1.7rem;
}

h3 {
  font-size: 1.4rem;
}

button, .button {
  border: none;
  border-radius: 2rem;
  padding: 0.8rem;
  font-size: 1.3rem;
  text-decoration: none;
  transition-duration: 0.2s;
  cursor: pointer;
  color: black;
}

.button {
  margin: 0.1rem 0.4rem;
}

.btnBlack {
  color: white;
  background-color: #141414;
}

.btnBlack:hover {
  background-color: #3C3C3C;
}

.btnBlack:active {
  background-color: #646464;
}

.btnTranspBlue {
  color: white;
  background-color: rgb(60 122 255 / 0);
  border: 1px solid white;
}

.btnTranspBlue:hover {
  background-color: rgb(40 122 255 / 0.8);
}

.btnTranspBlue:active {
  background-color: rgb(87 122 255 / 1);
}

.btnYellow {
  background-color: var(--color-btn-yellow);
}

.btnYellow:hover {
  background-color: var(--color-btn-yellow-H);
}

.btnYellow:active {
  background-color: var(--color-btn-yellow-A);
}

header {
  margin: 0;
  padding: 0 1%;
  border-top: 0;
  border-right: 0;
  border-bottom: 0.2em solid #e2e2e2;
  border-left: 0;
  box-sizing: border-box;
  background-color: white;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 10;
}

footer {
  margin: 1% 0 0 0;
  padding: 1%;
  border-top: 0.2em solid #e2e2e2;
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
  box-sizing: border-box;
  background-color: white;
}

.navTop, .navBottom {
  margin: 0;
  padding: 1% 4% 1% 4%;
  height: auto;
  border: var(--border-view-O);
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.navLogo {
  margin: 0;
  padding: 0;
  border: var(--border-view-I);
}

.navLogo.logoMain {
  width: 6rem;
  height: auto;
  aspect-ratio: 9/4;
}

.navLogo.logoSecond {
  width: 5.4rem;
  height: auto;
  aspect-ratio: 8/3;
}

.navLogo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.navLinks {
  margin: 0;
  height: 100%;
  border: var(--border-view-I);
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.navTop .navLinks {
  display: none;
}

.smIc {
  margin: 0.5rem 0.4rem 0 0.4rem;
  width: 2rem;
  height: 2rem;
  color: rgb(17, 24, 39);
}

.navBtn {
  border-radius: 0.5rem;
  padding: 0;
  width: 2rem;
  height: 2rem;
  color: black;
  background-color: var(--color-lite-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.navBtn:hover {
  background-color:  var(--color-lite-yellow-H);
}

.navBtn:active {
  background-color:  var(--color-lite-yellow-A);
}

.navBtnOpen {
  margin: 0;
  width: 1.2rem;
  height: 1.4rem;
}

.navBtnOpen > div {
  margin: 0.2rem 0;
  width: 100%;
  height: 0.2rem;
  background-color: black;
}

.navBtnClose {
  padding: 0 0 0.2rem 0;
  font-size: 2rem;
  text-align: center;
}

.navBar {
  margin: 0;
  border: var(--border-view-O);
  height: auto;
  box-sizing: border-box;
  overflow: hidden;
  display: none;
}

.navBar.navResp {
  display: block;
}

.navBar a {
  padding: 0.8rem 1rem;
  font-size: 1.2rem;
  float: none;
  display: block;
  text-align: left;
  text-decoration: none;
  color: #121212;
  background-color: inherit;
  transition-duration: 0.2s;
}

.navBar .dDown, 
.navBar .chgLang {
  padding: 0;
  font-size: 1.2rem;
  float: none;
  display: block;
  text-align: left;
  text-decoration: none;
  color: #121212;
  background-color: inherit;
}

.navBar .ddBtn {
  margin: 0;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 0;
  outline: none;
  width: 100%;
  font-size: 1.2rem;
  float: none;
  display: block;
  text-align: left;
  text-decoration: none;
  color: #121212;
  background-color: inherit;
  font-family: inherit;
  transition-duration: 0.2s;
}

.navBar .ddBtn::after {
  margin: 0.4em 0 0 0.4em;
  padding: 0;
  border-top: 0.4em solid #121212;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
  border-radius: 0;
  width: 0;
  height: 0;
  float: right;
  content: " ";
}

.navBar .ddCont {
  margin: 0;
  padding: 0 1rem 0 1rem;
  position: relative;
  display: none;
  z-index: 9;
}

.navBar .dDown.ddOpen > .ddCont {
  display: block;
}

.navBar a:hover,
.navBar .ddBtn:hover {
  background-color: #e2e2e2;
}

.navBar a:active,
.navBar .ddBtn:active {
  background-color: #c2c2c2;
}

.navBar a:focus,
.navBar .ddBtn:focus {
  border-color: transparent;
  outline: 1px solid red;
}

.titSect, .gSect {
  margin: 1%;
  border: var(--border-view-O);
}

.titSect.homeSect {
  background-image: linear-gradient(to bottom, rgb(87 122 255 / 0.85), rgb(60 122 255 / 0.85)), url("MGS.jpg");
  background-repeat: no-repeat, no-repeat;
  background-size: cover, cover;
}

.titSect.homeSect .navLinks {
  justify-content: center;
}

.titSect.homeSect #m1, 
.titSect.homeSect #m2 {
  margin: 2%;
}

.titSect.aboutSect {
  background-color: var(--color-btn-yellow);
}

.hdTitDiv {
  background-color: var(--color-btn-yellow);
}

.titSect .titDiv,
.hdPresBox .titDiv {
  margin: 4% 0;
  border: var(--border-view-I);
}

.hdPresBox .titDiv {
  color: white;
}

.hdPresBox .titDiv1 {
  margin: 0;
  padding: 8% 0 4% 0;
  border: var(--border-view-I);
}

.gSect .gDiv {
  margin: 4% 1%;
  border: var(--border-view-I);
}

.box23Sect, .box22Sect {
  margin: 1%;
  border: var(--border-view-O);
}

.flexBox {
  margin: 1%;
  border: var(--border-view-O);
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flexItem {
  max-width: 25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  margin: 2%;
  padding: 2%;
}

.fBForm {
  padding: 4% 1%;
}

.fBForm .flexItem {
  margin: 0 2%;
  padding: 0 2%;
  max-width: 30rem;
  border: var(--border-view-I);
}

.fB1 .flexItem {
  border-radius: 20px;
  background-color: var(--color-lite-yellow);
}

.fB21 .flexItem {
  text-align: left;
  justify-content: center;
}

.flexItem .fiTxt {
  flex: 1;
}

.flexItem .fiBtn,
.flBtnCont {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.fB21 .flexItem .fiBtn {
  align-items: start;
}

.fB21 .imgCont {
  margin: 0;
  padding: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
}

.fB21 img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
}

.fB23, .fB22 {
  margin: 0 1%;
}

.fB23 .flexItem {
  border-radius: 20px;
  background-color: var(--color-lite-yellow);
}

.fB23 .imgCont {
  margin: 0;
  padding: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 109/113;
}

.fB23 img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: contain;
}

.flexItem.fiPocket {
  padding: 0;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  width: 96%;
}

#hd11, #hd12, #hd13, #hd14,
#hd21, #hd22, #hd23, #hd24 {
  background-repeat: no-repeat;
  background-size: cover;
}

#hd11 {
  background-image: url("hd11-WA0026.jpg");
}

#hd12 {
  background-image: url("hd12-WA0018.jpg");
}

#hd13 {
  background-image: url("hd13-WA0022.jpg");
}

#hd14 {
  background-image: url("hd14-WA0015.jpg");
}

#hd21 {
  background-image: url("hd21-sam-hangar.png");
}

#hd22 {
  background-image: url("hd22-vr-kor-2.png");
}

#hd23 {
  background-image: url("hd23-log.png");
}

#hd24 {
  background-image: url("hd24-air-hd-4.jpeg");
}

.flexItem.fiPocket .fiPockTop {
  margin: 0;
  padding: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 3/2;
}

.flexItem.fiPocket .fiPockBottom {
  padding: 1rem;
  border-radius: 0 0 20px 20px;
  background-color: rgb(20 20 20 / 0.8);
  color: white;
}

.skewCont {
  margin: 1%;
  padding: 4% 0;
  border: var(--border-view-O);
  box-sizing: border-box;
}

.skewCont.skewContHalf {
  padding: 0 0 8% 0;
}

.skewBox {
  margin: 0;
  padding: 0;
  position: relative;
  top: 0;
  left: 0;
}

.skewBox .fgCont {
  margin: 0;
  border: var(--border-view-I);
  box-sizing: border-box;
  position: relative;
  top: 0;
  left: 0;
  z-index: 3;
}

.skewBox .bgCont,
.skewBox .bgBgCont {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  transform: skewY(-4deg);
  box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

.skewBox .bgBgCont {
  z-index: 1;
}

.skewBox .bgCont.bgContDown {
  margin: 4% 0 0 0;
}

.vBox .fgCont {
  padding: 4% 1% 8% 1%;
}

.vBox .vidCont {
  margin: 0;
  padding: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
}

.vBox .respIf {
  width: 100%;
  height: 100%;
}

.vBox .bgCont {
  background-color: rgb(87 122 255 / 0.85);
}

.vBox .bgBgCont {
  background-image: url("4342.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.iBox .fgCont,
.slideBox .fgCont {
  padding: 12% 1% 8% 1%;
}

.iBox .imgCont {
  margin: 0;
  padding: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
}

.iBox img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
}

.iBox .bgCont,
.slideBox .bgCont {
  background-color: var(--color-btn-yellow);
}

.hdPriceBox .fgCont {
  color: white;
}

.hdPriceBox .fgCont,
.hdEqdrvBox .fgCont {
  padding: 4% 0 8% 0;
}

.hdPriceBox .bgCont,
.hdEqdrvBox .bgCont, 
.hdPresBox .bgCont {
  background-color: rgb(87 122 255 / 1);
}

.hdPriceBox li {
  text-align: left;
  list-style-type: disc;
}

.slideCont {
  margin: auto;
  padding: 0;
  max-width: 40rem;
  position: relative;
  box-sizing: border-box;
  border: var(--border-view-I);
}

.slideCont .slideImg {
  display: none;
}

.slideCont .prevBtn,
.slideCont .nextBtn {
  cursor: pointer;
  position: absolute;
  top: calc(50% - 1.8rem);
  width: auto;
  padding: 1rem;
  background-color: rgb(0 0 0 / 0.4);
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  transition: 0.6s ease;
  user-select: none;
}

.slideCont .prevBtn {
  left: 0;
  border-radius: 0 6px 6px 0;
}

.slideCont .nextBtn {
  right: 0;
  border-radius: 6px 0 0 6px;
}

.slideCont .prevBtn:hover,
.slideCont .nextBtn:hover {
  background-color: rgb(0 0 0 / 0.7);
}

.slideBox .dotBtn {
  cursor: pointer;
  height: 1rem;
  width: 1rem;
  margin: 0 0.4rem;
  background-color: #b0b0b0;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.slideBox .dotBtnActive,
.slideBox .dotBtn:hover {
  background-color: #717171;
}

.slideBox .slideImg {
  margin: 0;
  padding: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
}

.slideBox img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
}

.linkCont {
  margin: 2%;
  font-size: 0.8rem;
}

form {
  text-align: left;
}

form input {
  width: 100%;
  box-sizing: border-box;
  font-size: 1rem;
}

form textarea {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  font-size: 1rem;
}

form *:focus {
  border-color: transparent;
  outline: 1px solid red;
}

form .error,
form label:has( ~ *:invalid) .reqField {
  color: red;
}

form .success {
  color: green;
}

@media (min-width: 800px) {
  body {
    overflow-wrap: normal;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .titSect.homeSect .navLinks {
    justify-content: start;
  }

  .titSect.homeSect #m1, 
  .titSect.homeSect #m2 {
    margin: 2% 4% 2% 0;
  }

  .titSect .titDiv,
  .hdPresBox .titDiv {
    margin: 8% 4%;
    text-align: left;
  }

  .hdPresBox .titDiv1 {
    margin: 0 4%;
    padding: 8% 0;
    text-align: left;
  }

  .hdPresBox .flBtnCont {
    flex-direction: row;
    justify-content: start;
  }

  .gSect .gDiv {
    margin: 8%;
  }

  .navTop, .navBottom {
    flex-wrap: nowrap;
  }

  .navTop .navLinks {
    display: flex;
  }

  .navLogo.logoMain {
    width: 9rem;
    height: auto;
    aspect-ratio: 9/4;
  }

  .navLogo.logoSecond {
    width: 8rem;
    height: auto;
    aspect-ratio: 8/3;
  }

  .navBtn {
    display: none;
  }

  .navBar {
    display: block;
  }

  .navBar > .chgLang {
    float: right;
    display: block;
    text-align: center;
  }

  .navBar > a {
    float: left;
    display: block;
    text-align: center;
  }

  .navBar > .dDown {
    float: left;
    display: block;
    text-align: center;
  }

  .navBar .dDown.ddOpen {
    background-color: #e2e2e2;
  }

  .navBar .ddCont .dDown.ddOpen .ddBtn {
    background-color: #c2c2c2;
  }

  .navBar .ddCont {
    padding: 0;
    position: absolute;
    background-color: inherit;
  }

  .navBar .ddCont .dDown {
    position: relative;
  }

  .navBar .ddCont .ddCont {
    top: 0;
    left: 100%;
  }

  .navBar .ddCont a:hover {
    background-color: #c2c2c2;
  }

  @media (hover: hover) {
    .navBar .dDown.ddOpen {
      background-color: inherit;
    }

    .navBar .dDown.ddOpen > .ddCont {
      display: none;
    }

    .navBar .dDown:hover {
      background-color: #e2e2e2;
    }

    .navBar .ddCont .dDown:hover .ddBtn {
      background-color: #c2c2c2;
    }

    .navBar .dDown:hover > .ddCont {
      display: block;
    }
  }

  .flexBox {
    flex-direction: row;
    align-items: stretch;
  }

  .vBox .fgCont {
    padding: 4% 16% 8% 16%;
  }

  .iBox .fgCont,
  .slideBox .fgCont {
    padding: 12% 8% 8% 8%;
  }

  .hdPriceBox .fgCont {
    padding: 4% 8% 8% 8%;
  }

  form input {
    width: 60%;
  }
}

.toDo {
  display: none;
}