:root {
  --primary-color: #889b8e;
  --secondary-color: #c2c0b8;
  --tertiary-color: #d8a28f;
  --point-color: #e84958;
  --background-color: #f9f9f9;
  --darkgray-color: #c2c2c2;
  --dark-color: #3a3d40;
  --lightgray-color: #f7f7f7;
  --white-color: #ffffff;
  --footerbg-color: #889b8e;

  --line-color: #dddddd;
  --body-color: #444;
}

html {
  font-size: 62.5%;
}

/* @media (max-width: 1440px) {
  html {
    font-size: 0.694444444444vw;
  }
} */
@media (max-width: 1202px) {
  html {
    font-size: 0.8319467554vw;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 1.30208333333vw;
  }
}

@media (max-width: 460px) {
  html {
    font-size: 2.17391304348vw;
  }
}

body {
  font-size: 1.6rem;
  color: var(--body-color);
  word-break: keep-all;
  letter-spacing: -0.04em;
}

@media (max-width: 480px) {
  body {
    line-height: 1.4;
    /* overflow-x: hidden;  */
    /* sticky 작동하지 않음 */
  }
}

p {
  font-size: 1.5rem;
  line-height: 1.5;
}

.fs {
  font-size: 1.3rem;
}

.inner {
  max-width: 1648px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1680px) {
  .inner {
    margin-left: 1.6rem;
    margin-right: 1.6rem;
  }
}

.w_inner {
  max-width: 1648px;
  margin-left: auto;
  margin-right: auto;
}

/* 1410--1442px 1170--1202px*/

@media (max-width: 1680px) {
  .w_inner {
    margin-left: 1.6rem;
    margin-right: 1.6rem;
  }
}

.default {
  position: relative;
  padding: 10.4rem 0;
}

.default.bg {
  background: var(--background-color);
}

.default.bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 4;
  width: 1px;
  height: 4rem;
  background: var(--primary-color);
  transform: translate(0, -50%);
}

.title {
  margin-bottom: 4rem;
}

.title h2 {
  font-size: 3.2rem;
  font-weight: 50;
  line-height: 1.25;

  /* font-family: 'Noto Serif KR';
  font-family: 'Nanum Myeongjo'; */
}

.title h2 em {
  font-weight: 600;
}

.title .desc {
  margin-top: 1.6rem;
  font-weight: 400;
}

.a_btn {
  position: relative;
  z-index: 1;

  display: inline-flex;
  align-items: center;
  gap: 1.6rem;
  height: 4rem;
  border-radius: 4rem;
  padding: 0 1.6rem 0 2.4rem;
  overflow: hidden;

  color: var(--white-color);
  white-space: nowrap;
  font-size: 1.2rem;
  text-transform: uppercase;
}

.a_btn::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  width: 100%;
  height: 4rem;
  border-radius: 4rem;
  background: var(--primary-color);
}

.icon_btn {
  position: relative;
  z-index: 1;

  display: inline-flex;
  align-items: center;
  height: 4.8rem;
  border-radius: 4.8rem;
  padding: 0 9.6rem 0 4.8rem;
  overflow: hidden;

  color: var(--white-color);
  white-space: nowrap;
}

.icon_btn::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  width: 100%;
  height: 4.8rem;
  border-radius: 4.8rem;
  background: var(--primary-color);
}

.icon_btn::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 4.8rem;
  background: rgba(0, 0, 0, 0.1) url(../lib/icon/arrow-right.svg) no-repeat center center;

  filter: invert();
}

.flx {
  display: flex;
  gap: 3rem;
}

.flx>* {
  flex: 1;
  min-width: 0;
}

.flx img {
  width: 100%;
}

.flx strong {
  display: block;
  margin-top: 1.6rem;
  margin-bottom: 0.8rem;
  line-height: 2.4rem;
  font-size: 2rem;
  font-weight: 600;
}

.flx p {
  font-size: 1.5rem;
  opacity: 0.75;
}

@media (max-width: 460px) {
  .flx {
    flex-direction: column;
    gap: 4rem;
  }
}

.grd3 {
  display: grid;
  gap: 4rem 3rem;
  grid-template-columns: repeat(auto-fit,
      minmax(calc((1170px - 3rem * 2) / 3), 1fr));
}

.grd4 {
  display: grid;
  gap: 4rem 3rem;
  grid-template-columns: repeat(auto-fit,
      minmax(calc((1170px - 3rem * 3) / 4), 1fr));
}

.d_list>* {
  line-height: 1.5;
  border-bottom: 1px solid #ddd;
  padding: 12px 8px;
}

.l_list {
  display: inline-flex;
  gap: 2.4rem;
}

.l_list>* {
  position: relative;
}

.l_list>*~*::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -1.2rem;

  transform: translate(-50%, -50%);
  width: 2px;
  height: 0.5em;

  border-radius: 50%;
  background: var(--color);
}

.l_list a {
  white-space: nowrap;
}

.o_list {
  display: inline-flex;
  gap: 2.4rem;
}

.o_list>* {
  position: relative;
}

.o_list>*~*::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -1.2rem;

  transform: translate(-50%, -50%);
  width: 2px;
  height: 2px;

  border-radius: 50%;

  background: var(--color);
}

.o_list a {
  white-space: nowrap;
}

.scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, 0);
}

.scroll span {
  white-space: nowrap;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color);
}

.scroll span::after {
  content: "";
  display: block;
  width: 1px;
  height: 80px;
  margin: 16px auto 0 auto;
  background: var(--color);

  opacity: 0.4;
}

.scroll span::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 50%;

  width: 6px;
  height: 6px;
  background: var(--color);
  border-radius: 50%;

  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    transform: translate(-50%, 0);
    opacity: 1;
  }

  70% {
    transform: translate(-50%, 84px);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, 84px) scale(8);
    opacity: 0;
  }
}

.design {
  margin-top: 1.6rem;
  font-size: 1rem;
  font-weight: 300;
  text-transform: uppercase;
}