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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #ddd;
  background-color: #121212;
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

article {
  max-width: 1000px;
  width: 100%;
  background: linear-gradient(145deg, #2a2a2a, #1b1b1b);
  padding: 40px 50px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.5), inset 0 0 30px #3a3a3a;
  border-radius: 16px;
  text-align: center;
  border: 1px solid #444;
}

h2 {
  color: #f5a623;
  margin-top: 2.5em;
  border-bottom: 3px solid #f5a623;
  padding-bottom: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-shadow: 0 0 8px #f5a62388;
  max-width: max-content;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(90deg, #f5a623, #f39c12);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h3 {
  color: #e0a800;
  margin-top: 1.8em;
  font-weight: 700;
  text-shadow: 0 0 4px #e0a800cc;
}

p {
  margin: 1.2em 0;
  text-align: center;
  color: #ccc;
  font-size: 1.15rem;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
}

ul {
  margin-left: 0;
  margin-bottom: 1.2em;
  padding-left: 0;
  list-style-position: inside;
  display: block;
  text-align: left;
  color: #bbb;
  max-width: 850px;
  width: 100%;
  border-left: 4px solid #f5a623;
  padding-left: 16px;
  background: #222;
  border-radius: 8px;
  box-shadow: inset 0 0 10px #f5a62322;
}

ul.centered-links {
  word-break: break-word;
  overflow-wrap: break-word;
  width: 100%;
  margin: 1.2em auto;
  list-style: none;
  background: #222;
  border-left: 4px solid #ff0000;
  border-radius: 8px;
  box-shadow: inset 0 0 10px #f5a62322;
  padding: 16px;
  text-align: center;
}

ul.centered-links li {
  max-width: 100%;
  margin: 12px 0;
  font-size: 1.15rem;
  display: block;
}

ul.centered-links li a {
  display: inline-block;
  max-width: 100%;
  word-break: break-all;
  overflow-wrap: break-word;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.4;
  color: #f52323;
  text-decoration: none;
  font-weight: 700;
}

li {
  margin-bottom: 0.7em;
  font-size: 1.15rem;
}

strong {
  font-weight: 800;
  color: #fff;
}

hr {
  border: none;
  border-top: 3px solid #444;
  margin: 4em auto;
  width: 70%;
  box-shadow: 0 0 10px #f5a62355;
}

a {
  color: #f5a623;
  text-decoration: none;
  font-weight: 700;
}

section > section ul {
  margin-left: 0;
  list-style-type: disc;
  text-align: left;
  color: #bbb;
  max-width: 850px;
  width: 100%;
  background: #222;
  border-radius: 8px;
  padding: 12px 24px;
  box-shadow: inset 0 0 12px #f5a62322;
  border-left: 4px solid #f5a623;
}

.img-screen {
  display: block;
  margin-bottom: 40px;
  text-align: center;
  width: 100%;
}

.img-screen img {
  display: block;
  width: 100%;
  max-width: 850px;
  margin: 0 auto 40px auto;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 0 30px #ff0000cc;
  object-fit: contain;
}

.img-photo {
  display: block;
  margin: 40px auto;
  max-width: 850px;
  width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 0 30px #ff0000cc;
  object-fit: contain;
}

section.mining-race {
  width: 100%;
  max-width: 850px;
  margin: 40px auto;
}

section.mining-race img {
  width: 75%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 0 24px #ff0000aa;
  display: block;
  margin: 0 auto;
}

@media (max-width: 768px) {
  body {
    padding: 15px;
  }

  article {
    padding: 25px 20px;
  }

  h2 {
    font-size: 1.8rem;
  }

  h3 {
    font-size: 1.3rem;
  }

  p,
  li,
  ul.centered-links li {
    font-size: 1rem;
  }

  .img-photo,
  .img-screen img,
  section.mining-race img {
    max-width: 100%;
    margin: 30px auto;
  }

  ul.centered-links {
    padding: 12px;
  }
}

@media (max-width: 480px) {
  section.mining-race {
    padding: 0 8px;
    margin: 20px auto;
  }

  section.mining-race img {
    border-radius: 8px;
    box-shadow: 0 0 16px #f5a62388;
  }

  ul.centered-links li a {
    font-size: 0.95rem;
  }
}