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

body{
  font-family:Arial,Helvetica,sans-serif;
  background:#0b0b0b;
  color:#ffffff;
  line-height:1.6;
}

header{
  background:#111;
  padding:20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:2px solid #c00000;
}

.brand{
  color:#fff;
  text-decoration:none;
  font-size:28px;
  font-weight:bold;
}

.brand-mark{
  color:#d40000;
}

nav a{
  color:#fff;
  text-decoration:none;
  margin-left:20px;
}

nav a:hover{
  color:#d40000;
}

.hero{
  padding:80px 20px;
  text-align:center;
  background:linear-gradient(180deg,#111,#000);
}

.hero h1{
  font-size:48px;
  margin-bottom:20px;
}

.hero h1 span{
  color:#d40000;
}

.hero-copy{
  max-width:700px;
  margin:0 auto 30px;
}

.button{
  display:inline-block;
  padding:14px 28px;
  margin:10px;
  text-decoration:none;
  border-radius:8px;
}

.primary{
  background:#d40000;
  color:#fff;
}

.secondary{
  border:2px solid #fff;
  color:#fff;
}

.section{
  padding:70px 20px;
  max-width:1100px;
  margin:auto;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
  margin-top:30px;
}

.card{
  background:#181818;
  padding:25px;
  border-radius:10px;
}

.impact{
  background:#d40000;
  color:#fff;
  padding:60px 20px;
  text-align:center;
}

.contact{
  text-align:center;
}

.email-link{
  color:#d40000;
  font-weight:bold;
  text-decoration:none;
}

footer{
  background:#111;
  text-align:center;
  padding:30px;
  margin-top:50px;
}

@media(max-width:768px){
  header{
    flex-direction:column;
  }

  nav{
    margin-top:15px;
  }

  .hero h1{
    font-size:34px;
  }
}