* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f4f4f4;
  color: #111;

  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}


/* =========================================
   Header
   ========================================= */

.site-header {
  width: 100%;

  display: flex;
  flex-direction: column;
  align-items: center;

  padding: 35px 20px 25px;

  background: #fff;
  border-bottom: 3px solid #111;
}


/* =========================================
   ANTEL Logo
   ========================================= */

.antel-logo {
  width: min(720px, 95%);
  display: flex;
  justify-content: center;
}

.antel-logo svg {
  width: 100%;
  height: auto;
  display: block;
}


/* =========================================
   MGOS Logo
   ========================================= */

.mgos-logo {
  width: min(360px, 70%);
  margin-top: -20px;

  display: flex;
  justify-content: center;
}

.mgos-logo svg {
  width: 100%;
  height: auto;
  display: block;
}


/* =========================================
   Main
   ========================================= */

main {
  width: min(800px, 90%);
  margin: 55px auto;
}


/* =========================================
   Introduction
   ========================================= */

.intro h1 {
  margin: 0 0 5px;

  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -1px;
}

.tagline {
  margin: 0 0 35px;

  color: #555;
  font-size: 1.15rem;
}

.intro p {
  margin: 20px 0;
}


/* =========================================
   Links
   ========================================= */

a {
  color: #111;
  font-weight: 700;
}

a:hover {
  opacity: 0.65;
}


/* =========================================
   Download
   ========================================= */

.download {
  margin-top: 55px;
  padding: 30px;

  background: #fff;
  border: 3px solid #111;
  text-align: center;
}

.download h2 {
  margin-top: 0;

  font-size: 1.8rem;
  font-weight: 900;
}

.download p {
  color: #555;
}


.download-button {
  display: inline-block;

  margin-top: 10px;
  padding: 12px 24px;

  background: #111;
  color: #fff;

  text-decoration: none;
  font-weight: 800;

  border: 3px solid #111;
  transition: 0.15s ease;
}

.download-button:hover {
  background: #fff;
  color: #111;
  opacity: 1;
}


/* =========================================
   Footer
   ========================================= */

footer {
  margin-top: 70px;
  padding: 30px 20px;

  background: #111;
  color: #fff;

  text-align: center;
}

footer p {
  margin: 0 0 5px;
}

footer a {
  color: #fff;
}


/* =========================================
   Mobile
   ========================================= */

@media (max-width: 600px) {

  .site-header {
    padding: 25px 10px 15px;
  }

  .antel-logo {
    width: 100%;
  }

  .mgos-logo {
    width: 300px;
    max-width: 80%;
    margin-top: -15px;
  }

  main {
    width: 90%;
    margin: 40px auto;
  }

  .intro h1 {
    font-size: 2rem;
  }

  .download {
    padding: 25px 15px;
  }

}