* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3 {
  margin: 0;
  padding: 0;
}

p {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #f2f2f2;
  display: block;
}

body {
  font-family: "Montserrat", sans-serif;
  top: 0;
  left: 0;
  background: #fff url(/assets/img/bg.jpg) top no-repeat;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background-size: 100% 100%;
}

html,
body {
  width: 100vw;
  height: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 5px;
  background-color: #c8d5de;
  height: 5px;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-color: #ff601c;
  width: 5px;
}

::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  background-color: #c8d5de;
}

.header {
  width: 100%;
  height: auto;
  padding-top: 56px;
}
.container {
  width: 100%;
  max-width: 1240px;
  display: block;
  margin: 0 auto;
}
.header_items {
  display: flex;
  padding-top: 40px;
  padding-bottom: 40px;
  align-items: center;
}
.header_item:nth-child(2) {
  margin-left: auto;
}
.header_item:last-child {
  margin-left: 60px;
}
.header_item_logo {
  vertical-align: middle;
}
.header_item_navs {
  display: flex;
  align-items: center;
  list-style: none;
}
.header_item_nav {
  margin-right: 40px;
}
.header_item_nav:last-child {
  margin-right: 0px;
}
.header_item_nav a {
  font-family: "Montserrat", sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 27px;
  letter-spacing: -0.02em;
  text-align: left;
  color: #fff;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.5s;
}
.header_item_nav a:hover {
  opacity: 0.5;
}
.header_item_button button {
  font-family: "Montserrat", sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 27px;
  letter-spacing: -0.02em;
  text-align: left;
  color: #fff;
  text-transform: uppercase;
  padding: 26px 36px;
  border: 1px solid #fff;
  background-color: rgb(255, 255, 255, 0.35);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.5s;
}
.header_item_button button:hover {
  opacity: 0.5;
}
.header_item_button_arrow {
  vertical-align: middle;
  margin-left: 12px;
}

.main {
  width: 100%;
  height: auto;
  padding-top: 141px;
  padding-bottom: 50px;
}
.main_tittle {
  font-family: "Montserrat", sans-serif;
  font-size: 96px;
  font-weight: 700;
  line-height: 106.56px;
  letter-spacing: -0.02em;
  text-align: center;
  color: #fff;
  max-width: 823px;
  display: block;
  margin: 0 auto;
}
.main_subtittle {
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 25.6px;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
  display: block;
  margin: 0 auto;
  max-width: 531px;
  margin-top: 60px;
}
.main_button {
  margin-top: 60px;
}
.main_button button {
  font-family: "Montserrat", sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 27px;
  letter-spacing: -0.02em;
  text-align: left;
  color: #fff;
  text-transform: uppercase;
  padding: 26px 36px;
  border: 1px solid #fff;
  background-color: rgb(255, 255, 255, 0.35);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.5s;
  display: block;
  margin: 0 auto;
}
.main_button button:hover {
  opacity: 0.5;
}
.main_button_arrow {
  vertical-align: middle;
  margin-left: 12px;
}

@media (min-width: 320px) and (max-width: 799px) {
  body {
    background-size: auto 100%;
  }
  .header {
    padding-top: 81px;
  }
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .header_item:nth-child(2) {
    display: none;
  }
  .header_item:last-child {
    display: none;
  }
  .header_items {
    justify-content: center;
    padding: 0px;
  }
  .main {
    padding-top: 146px;
  }

  .main_tittle {
    font-size: 42px;
    font-weight: 700;
    line-height: 46.62px;
  }
  .main_subtittle {
    margin-top: 47.33px;
    font-size: 12.62px;
    line-height: 20.2px;
    letter-spacing: 0.02em;
  }
  .main_button {
    margin-top: 47.3px;
  }

  .main_button button {
    font-size: 14.2px;
    line-height: 21.3px;
    letter-spacing: -0.02em;
    padding: 20px 28px;
  }
}

@media (min-width: 800px) and (max-width: 1000px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .header_item_nav a {
    font-size: 16px;
  }
  .header_item_nav {
    margin-right: 30px;
  }
  .header_item_button button {
    padding: 20px 30px;
  }
}