:root {
  --brand-color: #3D4957;
  --brandMain-backgournd: #f5f5f5;
  --brand-background: #fff;
  --brand-box-shadow: 0 0 10px #ddd;
  --brand-border: 3px #fff solid;
  --brandUP-box-shadow: 0 0 12px #aaa;
  --brandS-background:#309aef;
  --brandFooter-box-shadow:0 -5px 7px #999;
  --brandHeader-box-shadow:0 5px 7px #999;
  --brand-title:#FFF
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: all 0.15s linear;
  font-family:'Source Sans Pro','Segoe UI Light','dubai light';
}
.box {
  width: 48%;
  background: var(--brand-background);
  border-radius: 20px;
  color: var(--brand-color);
  box-shadow: var(--brand-box-shadow);
  padding: 10px 20px;
  font-size: 20px;
  flex-wrap: wrap
}
body {
  background: var(--brandMain-backgournd);
  overflow-x: hidden
}
.container {
  width: 90%;
  max-width:1250px;
  margin: 0 auto;
  padding: 10px 0 30px
}
header {
  background:var(--brandS-background);
  box-shadow:var(--brandHeader-box-shadow);
  padding: 15px 0;
  margin-bottom: 15px
}
header .container {
  padding: 0
}
header h1 {
  color:var(--brand-title);
  text-align:center
}
nav {
  display: flex;
  justify-content: space-between
}
nav > a {
  width: 40%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: var(--brand-background);
  border-radius: 20px;
  padding: 30px 0;
  margin: 10px 0;
  box-shadow: var(--brand-box-shadow);
  border: var(--brand-border)
}
nav > a:hover {
  border: 3px rgba(48, 154, 239, 0.5) solid;
  box-shadow: var(--brandUP-box-shadow)
}
a img {
  width: 300px;
  margin: 0 55% 0 48%
}
nav article {
  width: 58%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  perspective: 500px
}
nav .box {
  display: flex;
  align-items: center;
  height: 110px;
  border-left: var(--brand-border)
}
nav .box:hover {
  border-left: 3px #309aef solid;
  border-radius: 0 20px 20px 0;
  transform: translateX(10px);
  box-shadow: var(--brandUP-box-shadow)
}
nav h3.box {
  color: #309aef
}
.box h4 {
  color: #309aef;
  margin: 5px 0
}
.box p {
  font-size: 16px;
  font-weight:600;
}
p span {
  color: #309aef;
  font-weight: 700
}
.container article {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap
}
.container .box {
  margin: 10px 0
}
.what-is-this .box {
  padding: 15px 20px;
  width: 37%
}
.what-is-this .box:nth-child(3) {
  width: 61%
}
.what-is-this {
  width: 100%;
  color: #309aef
}
.box a {
  color: #309aef;
  text-decoration: none
}
.box abbr {
  text-decoration: none
}
.services {
  display: flex;
  justify-content: space-between
}
.services .box:nth-child(2) {
  width: 45%
}
.services .box:nth-child(3) {
  width: 53%
}
.features .box {
  width: 24%
}
.features h4 {
  text-align: center;
  width: 100%
}
.features p img {
  width: 16px;
  margin-bottom: -3px
}
.how-to-use .box:nth-child(2) {
  width: 73%
}
.how-to-use .box:nth-child(3) {
  width: 25%
}
.application .box:nth-child(2) {
  width: 100%
}
.what-is-this .title,
.services .title,
.features .title,
.how-to-use .title,
.application .title {
  width: 50%;
  margin-top: 25px;
  margin-left: 25%;
  margin-right: 25%;
  background: #309aef;
  padding: 0 15px;
  border-radius: 27.5px;
  border: none
}
.title h4 {
  text-align: center;
  background: var(--brand-background);
  padding: 15px 0;
  margin: 0;
  width: 100%;
  border-radius: 27.5px;
  font-weight:800;
}
footer {
  background:var(--brandS-background);
  padding:15px 0;
  margin-top:20px;
  box-shadow:var(--brandFooter-box-shadow);
  color: #EEE;
  direction:ltr
}
footer div.container {
  width: 90%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding:0
}
footer img {
  width: 25px;
  height: 25px;
  margin: 0 2px;
  color: #fff
}
footer address {
  color: #309aef;
  width: 30%;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items:center
}
footer p span {
  font-size:125%;
  color:#FFF
}
aside {
  width: 180px;
  background: #555;
  padding: 10px;
  padding-right: 7px;
  transition: all 0.3s linear;
  border-radius: 0 10px 10px 0;
  position: fixed;
  top: 100px;
  left: -162px;
  opacity:.8
}
aside:hover, .swiped {
  opacity:.9;
  background: #333;
  left: 0;
  padding-right: 10px
}
aside section:last-of-type {
  display: none
}
.swiped section:last-of-type,
aside:hover section:last-of-type {
  display: block
}
aside section:first-of-type {
  display: flex;
  justify-content: space-between;
  align-items: center
}
aside img {
  width: 25px;
  cursor: pointer
}
aside hr {
  margin: 10px 0
}
aside span {
  font-weight: bold;
  color: #eee
}
aside div {
  padding-left:30px;
  cursor: pointer
}
aside h5{
  width: 5px;
  height: 30px;
  background: #eee;
  border-radius: 2.5px
}
aside h4 {
  color: #eee;
  font-weight: 100;
  font-size: 14px;
}
aside a {
  text-decoration:none;
  cursor: pointer
}
aside a:hover {
  text-decoration:#FFF underline
}
@media only screen and (max-width: 1050px) {
  .container {
    padding: 0
  }
  nav article {
    width: calc(98% - 200px)
  }
  nav .box {
    height: 91px;
    width: 32%
  }
  nav .box:hover {
    transform: translateX(5px)
  }
  nav .box a {
    font-size: 20px
  }
  nav > a {
    justify-content: center;
    align-items: center;
    width: 200px
  }
  nav a img {
    width: 100px;
    height: 100px;
    margin: 0 55% 0 48%
  }
}
@media only screen and (max-width: 950px) {
  .features .box {
    width: 49%
  }
  .how-to-use .box:nth-child(2) {
    width: 68%
  }
  .how-to-use .box:nth-child(3) {
    width: 30%
  }
}
@media only screen and (max-width: 775px) {
  nav > a {
    width: 49%
  }
  nav article {
    width: 49%
  }
  nav .box {
    width: 48%
  }
  nav .box a {
    font-size: 18px
  }
  footer p{
    width:100%;
    text-align:center;
    margin-bottom: 10px
  }
}
@media only screen and (max-width: 700px) {
  nav > a {
    width: 40%;
    height: 190px;
    border-radius: 15px;
    margin: 0
  }
  nav article {
    width: 58%
  }
  .container nav .box {
    width: 48%;
    height: 57px;
    margin: 0;
    border-radius: 15px;
    padding: 10px
  }
  .container nav .box:hover {
    border-radius: 0 15px 15px 0
  }
  nav .box a {
    font-size: 16px
  }
  .box h4 {
    font-size: 17px
  }
  .box p {
    font-size: 15px
  }
}
@media only screen and (max-width: 625px) {
  nav .box a {
    font-size: 15px
  }
  .what-is-this .box:nth-of-type(3),
  .services .box:nth-of-type(2),
  .services .box:nth-of-type(3),
  .how-to-use .box:nth-of-type(2),
  .how-to-use .box:nth-of-type(3),
  .application .box:nth-child(2),
  .container div.box {
    width: 100%;
    margin: 5px 0
  }
  .container div.title {
    margin: 20px 25% 10px;
    width: 50%
  }
  .container .application {
    justify-content: center
  }
}
@media only screen and (max-width: 550px) {
  nav {
    display: block
  }
  nav a {
    width: 100%;
    margin-bottom: 10px
  }
  nav article {
    width: 100%
  }
  .container nav .box {
    margin: 5px 0;
    border-radius: 15px;
    border: none;
    border-bottom: var(--brand-border)
  }
  .container nav .box:hover {
    border-radius: 15px 15px 0 0;
    border-bottom-color: #309aef;
    transform: translate(0, -3px)
  }
  nav .box a {
    margin: 0
  }
}
@media only screen and (max-width: 500px) {
  .box h4 {
    font-size: 15px;
    padding: 0
  }
  .title h4 {
    padding: 10px 0
  }
  .box p {
    font-size: 14px
  }
}
@media only screen and (max-width: 420px) {
  header h1 {
    font-size:24px
  }
  .container div.title {
    min-width: 180px;
    margin-left: auto;
    margin-right: auto
  }
}
@media only screen and (max-width: 350px) {
  .container nav .box {
    width: 100%;
    text-align: center
  }
}

/* Mon Jan 18 2021 10:34:16 : سبحان الله، سبحانك اللهم وبحمدك أشهد أن لا إله إلا أنت أستغفرك و أتوب إاليك */