body {
  background-color: #f2f2f2;
  color: #000;
  font-family: "Noto Snas", sans-serif;
}
.header-box {
  display: flex;
  justify-content: space-between;
}
.title-box {
  display: grid;
  grid-template-columns: 30% 80%;
  gap: 10px;
  padding: 20px 0 0 40px;
}
.title {
  font-size: 2.4rem;
  font-family: "Noto Serif", serif;
  font-weight: 400;
  padding-top: 10px;
}
.title span {
  text-transform: uppercase;
}
.header__list-box {
  display: flex;
}
.list-text {
  padding: 35px 40px 0 0;
  font-size: 1.6rem;
  font-weight: 400;
}
.header-btn {
  margin: 20px 30px 0 0;
  padding: 20px 40px 20px 30px;
  background-color: #2f70a9;
  border-radius: 15px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  color: #fff;
  font-size: 1.6rem;
  position: relative;
}
.header-btn::before,
.header-btn::after {
  content: "";
  display: block;
  position: absolute;
  width: 15px;
  height: 2px;
  background-color: #fff;
}
.header-btn::before {
  transform: rotate(25deg);
  top: 45%;
  right: 10%;
}
.header-btn::after {
  transform: rotate(155deg);
  top: 55%;
  right: 10%;
}
.nav {
  display: none;
}
.header-mbtn {
  display: none;
}
@media (max-width: 950px) {
  .header__list-box {
    display: none;
  }
  .title-box {
    padding: 10px 0 0 20px;
  }
  .header-mbtn {
    display: block;
    position: absolute;
    top: 15px;
    right: 15%;
    background-color: #2f70a9;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    padding: 10px 15px;
    font-size: 1.6rem;
    font-weight: 300;
    color: #fff;
    border-radius: 20px;
  }
  .open-btn {
    display: block;
    position: absolute;
    top: 20px;
    right: 20px;
    width: 30px;
    height: 1px;
    cursor: pointer;
  }
  .open-btn span,
  .open-btn span::before,
  .open-btn span::after {
    display: block;
    content: "";
    background-color: #2f70a9;
    width: 30px;
    height: 1px;
    position: absolute;
  }
  .open-btn span::before {
    bottom: -8px;
    background-color: #000;
  }
  .open-btn span::after {
    bottom: -16px;
    background-color: #000;
  }
  .nav-logo {
    padding: 20px 0 0 10px;
  }
  .close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 30px;
    height: 1px;
    display: block;
    cursor: pointer;
  }
  .close-btn span,
  .close-btn span::before {
    display: block;
    content: "";
    background-color: #2f70a9;
    width: 30px;
    height: 1px;
    transform: rotate(120deg);
  }
  .close-btn span ::before {
    transform: rotate(125deg);
    background-color: #000;
  }
  .nav {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    background-color: #f6fbfb;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 3000;
  }
  .nav.active {
    transform: translateX(0);
  }
  .nav-list {
    padding: 100px 60px 0;
  }
  .nav-list__text {
    font-size: 1.8rem;
    font-weight: 400;
    padding: 0 0 80px 40px;
    position: relative;
  }
  .nav-list__text::before {
    display: block;
    content: "";
    position: absolute;
    top: 7%;
    left: 3%;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    background-color: #2f70a9;
    width: 10px;
    height: 10px;
  }
  .nav-list__text::after {
    display: block;
    content: "";
    width: 80vw;
    height: 1px;
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #e6e6e6;
  }
  .nav-btn2-box {
    text-align: center;
    padding-top: 70px;
  }
  .nav-btn2 {
    background-color: #fff;
    padding: 10px 15px 5px;
    border-radius: 10px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  }
  .nav-btn__text {
    font-size: 1.6rem;
    padding: 10px 0;
    text-align: center;
    font-weight: 300x;
  }
  .nav-btn1-box {
    padding-top: 50px;
    text-align: center;
  }
  .nav-btn1 {
    padding: 20px 40px 20px 30px;
    background-color: #2f70a9;
    border-radius: 15px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    color: #fff;
    font-size: 1.6rem;
    position: relative;
  }
  .nav-btn1::before,
  .nav-btn1::after {
    content: "";
    display: block;
    position: absolute;
    width: 15px;
    height: 2px;
    background-color: #fff;
  }
  .nav-btn1::before {
    transform: rotate(25deg);
    top: 45%;
    right: 10%;
  }
  .nav-btn1::after {
    transform: rotate(155deg);
    top: 55%;
    right: 10%;
  }
}
@media (max-width: 500px) {
  .title-box {
    display: block;
  }
  .header-logo img {
    width: 30%;
  }
  .title {
    font-size: 1.6rem;
    padding: 0;
  }
  .header-mbtn {
    right: 20%;
    font-size: 1.4rem;
  }
}
.kv {
  position: relative;
  height: calc(100vh - 80px);
  width: 100%;
}
.kv-container {
  padding-top: 50px;
  display: grid;
  grid-template-columns: 30% 35% 25%;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.kv-img img {
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.kv-rimg {
  padding-top: 130px;
}
.kv-btn {
  position: absolute;
  top: 3%;
  right: 2%;
  width: auto;
  height: auto;
  z-index: 100;
  background-color: #fff;
  padding: 10px 15px 5px;
  border-radius: 10px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}
.kv-btn__img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 5px;
}
.kv-btn__text {
  font-size: 1.6rem;
  padding: 10px 0;
  text-align: center;
  font-weight: 300x;
}
.kv-copy {
  position: absolute;
  bottom: 10%;
  left: 10%;
  font-size: 7rem;
  font-weight: 400;
}
@media (max-width: 850px) {
  .kv-container {
    display: block;
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    height: calc(100vh - 70px);
  }
  .kv-img {
    position: absolute;
    top: 15%;
    left: 10%;
    width: 80%;
    height: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s ease-in-out, visibility 0s 2s;
  }
  .kv-img.visible {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }
  .kv-rimg {
    padding-top: 0px;
  }
}
@media (max-width: 500px) {
  .kv-container {
    max-width: 350px;
  }
  .kv-img {
    top: 7%;
    left: 0;
  }
  .kv-btn {
    display: none;
  }
  .kv-copy {
    font-size: 3.6rem;
    bottom: 5%;
    left: 5%;
  }
}