.scrollup  /* стрелка вверх */
{ 
width:40px;
height:40px;
opacity:0.3;
position:fixed;
bottom:27px;
right:27px;
display:none;
text-indent:-9999px;
background: url('../img/icon_top.png') no-repeat;
}

/*плавная загрузка страниц*/
@-webkit-keyframes fade-in {
  0% {
    opacity: 0.1;
  }

  100% {
    opacity: 1;
  }
}

@-moz-keyframes fade-in {
  0% {
    opacity: 0.1;
  }

  100% {
    opacity: 1;
  }
}

@-o-keyframes fade-in {
  0% {
    opacity: 0.1;
  }

  100% {
    opacity: 1;
  }
}

@keyframes fade-in {
  0% {
    opacity: 0.1;
  }

  100% {
    opacity: 1;
  }
}

body {
  -webkit-animation: fade-in 1s linear;
  /* Safari 4+ */
  -moz-animation: fade-in 1s linear;
  /* Fx 5+ */
  -o-animation: fade-in 1s linear;
  /* Opera 12+ */
  animation: fade-in 1s linear;
  /* IE 10+, Fx 29+ */
}

/*end плавная загрузка страниц*/

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.active_page,
a:hover {
  color: #FC997E;
}

a:focus-visible {
  color: #fff;
  outline-offset: 5px;
  outline: 1px solid #fff;
}

a:active {
  color: #FC683F;
}

img {
  max-width: 100%;
}

@font-face {
  font-family: "OpenSans";
  src: local("OpenSans-Regular"),
    url("../fonts/OpenSansRegular.woff2") format("woff2"),
    url("../fonts/OpenSansRegular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "OpenSans";
  src: local("OpenSans-Light"),
    url("../fonts/OpenSansLight.woff2") format("woff2"),
    url("../fonts/OpenSansLight.woff") format("woff");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "OpenSans";
  src: local("OpenSans-SemiBold"),
    url("../fonts/OpenSansSemiBold.woff2") format("woff2"),
    url("../fonts/OpenSansSemiBold.woff") format("woff");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Unbounded";
  src: local("Unbounded-Bold"),
    url("../fonts/Unbounded-Bold.woff2") format("woff2"),
    url("../fonts/Unbounded-Bold.woff") format("woff");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

.page {
  min-width: 370px;
  max-width: 100vw;
  font-family: "OpenSans", sans-serif;
  font-weight: 400;
  font-size: .8rem;
  background-color: #1F1F1F;
  color: #fff;
  padding: 4rem;
}

/* header */

.header {
  margin-bottom: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}


.link_name {
  font-family: "Unbounded";
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: .05rem;
  margin-right: 13rem;
  max-width: 66%;
}

.link {
  text-decoration: underline;
}

.img_logo {
  width: 3rem;
}

.nav {
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 56%;
  margin-right: 1rem;
  padding-left: 10rem;
}

/* main */

.main {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 2rem;
  margin-bottom: 3rem;
}

.card {
  display: flex;
  flex-direction: column;
  width: 49%;
}

.card_img {
  margin-bottom: 5px;
}

/* footer */

.footer {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
}

.descr {
  max-width: 26rem;
  margin-right: 1rem;
}

.descr-title {
  margin-bottom: 5px;
}

.descr-text {
  letter-spacing: .05rem;
  font-weight: 100;
  line-height: 1.5;
}

.contacts {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  min-width: 50%;
  justify-content: space-between;
}

.contact {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.contact-img {
  width: 2rem;
}

.nowrap {
  white-space: nowrap;
}

/* project */

.descr_project {
  width: 100%;
  font-size: 1rem;
  line-height: 1.7;
}

.bez_opisaniya {
  margin: 0;
}

.page_off {
  width: 100%;
  height: 500px;
  display: flex;
  align-items: center;

}

h1 {
  margin: auto;
  font-size: xxx-large;
}
/* * {
  outline: 1px solid #fff;
} */