:root {
  --marketing-main: #586ad9;
  --color-white: #fff;
  --root-font-size: 10px;
}

/* reset */
* {
  margin: 0;
  padding: 0;
  font: inherit;
  color: inherit;
}
*,
:after,
:before {
  box-sizing: border-box;
}
/* :after, :before { pointer-events: none;} */
html,
body {
  height: 100%;
  overflow-x: clip;
}
img,
picture,
video,
canvas,
svg,
video {
  display: block;
  max-width: 100%;
}
button {
  border: 0;
  background: none;
  cursor: pointer;
}
a {
  text-decoration: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
ul,
ol {
  list-style: none;
}
fieldset,
input {
  border: 0;
}

html {
  font-weight: 400;
  font-size: var(--root-font-size);
  line-height: 1.18;
  color: var(--color-white);
  font-family: "Paperlogy", Pretendard, sans-serif;
}

/* fonts */
@font-face {
  font-family: "Paperlogy";
  font-weight: 400;
  font-style: normal;
  src: url("../../fonts/paperlogy/Paperlogy-4Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Paperlogy";
  font-weight: 500;
  font-style: normal;
  src: url("../../fonts/paperlogy/Paperlogy-5Medium.woff2") format("woff2");
}
@font-face {
  font-family: "Paperlogy";
  font-weight: 600;
  font-style: normal;
  src: url("../../fonts/paperlogy/Paperlogy-6SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Paperlogy";
  font-weight: 700;
  font-style: normal;
  src: url("../../fonts/paperlogy/Paperlogy-7Bold.woff2") format("woff2");
}
@font-face {
  font-family: "Paperlogy";
  font-weight: 900;
  font-style: normal;
  src: url("../../fonts/paperlogy/Paperlogy-9Black.woff2") format("woff2");
}

/* common */
.pc {
  display: block;
}
.mobile {
  display: none;
}
.color-blue {
  color: var(--marketing-main, #586ad9);
}
.fw-700 {
  font-weight: 700;
}
.blind {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
}
.sticky {
  position: sticky;
  top: 0;
  height: 100vh;
}
.wrapper {
  overflow: hidden;
}
.sc-ttl {
  font-weight: 700;
  font-size: 6rem;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .pc {
    display: none;
  }
  .mobile {
    display: block;
  }
}

/* main */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}
.main {
  background-color: #000;
}
.sc-01 {
  --blur: 0;
  --brightness: 1;
  height: calc(var(--vh, 1vh) * 200);
}
.sc-01 .sticky-wrapper {
  height: calc(var(--vh, 1vh) * 300);
}
.sc-01 .bg-area {
  height: 100%;
  filter: blur(calc(var(--blur) * 1px)) brightness(var(--brightness));
}
.sc-01 .bg-area video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sc-01 .ttl-area {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  transform: translate(-50%, -50%);
}
.sc-01 .wrapper {
  position: relative;
  width: fit-content;
}
.sc-01 .wrapper + .wrapper {
  margin-top: 7rem;
  margin-left: auto;
}
.sc-01 .sc-ttl .ttl-txt {
  display: block;
  font-size: 10rem;
  font-weight: 600;
  transform: translateY(110%);
}
.sc-01 .wrapper .txt-box {
  position: absolute;
  top: 50%;
  margin-top: 6rem;
  padding: 0.6rem 2rem;
  border-radius: 2rem;
  opacity: 0;
  background: var(--marketing-main, #586ad9);
  transform: translateY(-50%);
}
.sc-01 .wrapper-01 {
  padding-right: 7vw;
  padding-left: 7.8125vw;
}
.sc-01 .wrapper-01 .txt-box {
  right: 0;
}
.sc-01 .wrapper-02 {
  padding-left: 4.6vw;
  padding-right: 10.4vw;
}
.sc-01 .wrapper-02 .txt-box {
  left: 0;
}
.sc-01 .txt-box .txt {
  display: block;
  font-family: Poppins;
  font-size: 1.6rem;
  line-height: 1.5;
  font-weight: 500;
}
.sc-01 .ttl-area .sub-ttl {
  margin-top: 1.6rem;
  padding-right: 10.4vw;
  opacity: 0;
  text-align: right;
  font-size: 3rem;
  transform: translateX(10rem);
  filter: blur(calc(var(--blur) * 1px)) brightness(var(--brightness));
}

@media screen and (min-width: 1921px) {
  :root {
    --root-font-size: 11px;
  }
}

@media screen and (max-width: 1440px) {
  :root {
    --root-font-size: 8.5px;
  }
}

@media screen and (max-width: 1200px) {
  :root {
    --root-font-size: 7.5px;
  }
}

@media screen and (max-width: 1024px) {
  :root {
    --root-font-size: 7px;
  }
}

@media screen and (max-width: 960px) {
  :root {
    --root-font-size: 5.5px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --root-font-size: 10px;
  }

  /* common */
  .sc-ttl {
    font-size: 3.2rem;
  }

  /* main */
  .sc-01 .ttl-area {
    top: calc(50% - 3.3rem);
  }
  .sc-01 .wrapper + .wrapper {
    margin-top: 3.2rem;
  }
  .sc-01 .sc-ttl .ttl-txt {
    font-size: 4.3rem;
    line-height: 1.1;
  }
  .sc-01 .wrapper .txt-box {
    top: 50%;
    padding: 0.3rem 0.7rem;
    border-radius: 1.4rem;
  }
  .sc-01 .wrapper-01 {
    padding-right: 6.8rem;
    padding-left: 0.4rem;
  }
  .sc-01 .wrapper-01 .txt-box {
    top: 6.7rem;
  }
  .sc-01 .wrapper-02 {
    padding-left: 4.2rem;
    padding-right: 0.4rem;
  }
  .sc-01 .txt-box .txt {
    font-size: 1rem;
  }
  .sc-01 .ttl-area .sub-ttl {
    margin-top: 0.6rem;
    padding-right: 0.4rem;
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 360px) {
  :root {
    --root-font-size: 8px;
  }
}

/* 영문 사이트 style */
.lang-en .br-500 {
  display: none;
}

.lang-en .sc-01 .sc-ttl .ttl-txt {
  font-size: 8rem;
}

.lang-en .sc-01 .wrapper-01 .txt-box {
  top: 75%;
}

@media screen and (max-width: 768px) {
  .lang-en .sc-01 .sc-ttl .ttl-txt {
    font-size: 4.3rem;
  }

  .lang-en .sc-01 .wrapper-01 .txt-box {
    top: 2.2em;
  }
}

@media screen and (max-width: 500px) {
  .lang-en .br-500 {
    display: block;
  }

  .lang-en .sc-01 .sc-ttl .ttl-txt {
    font-size: 3.7rem;
  }

  .lang-en .sc-01 .wrapper-01 .txt-box {
    top: 0.7em;
  }
}