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

html{
  scroll-behavior:smooth;
}

body{
  font-family: Arial, Helvetica, sans-serif;
  background:#0a0a0a;
  color:#ffffff;
  line-height:1.75;
}

img{
  display:block;
  max-width:100%;
  height:auto;
}

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

.container{
  width:90%;
  max-width:1200px;
  margin:0 auto;
}

.site-header{
  border-bottom:1px solid #2a2a2a;
  position:sticky;
  top:0;
  background:#0a0a0a;
  z-index:1000;
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:82px;
  gap:20px;
}

.logo{
  font-size:22px;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
}

.menu-toggle{
  display:none;
  background:none;
  border:none;
  color:#ffffff;
  font-size:28px;
  cursor:pointer;
}

.nav-links{
  list-style:none;
  display:flex;
  gap:28px;
  align-items:center;
}

.nav-links a{
  color:#d4d4d4;
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:1px;
  padding:8px 0;
  border-bottom:1px solid transparent;
  transition:all .2s ease;
}

.nav-links a:hover,
.nav-links a.active{
  color:#ffffff;
  border-bottom:1px solid #ffffff;
}

.hero{
  padding:110px 0 70px;
  border-bottom:1px solid #1f1f1f;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:50px;
  align-items:end;
}

.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:#9f9f9f;
  margin-bottom:18px;
}

.hero h1{
  font-size:56px;
  line-height:1.05;
  margin-bottom:22px;
  max-width:900px;
}

.hero p{
  max-width:760px;
  color:#d0d0d0;
  font-size:17px;
}

.hero-image img{
  width:100%;
  border:1px solid #222222;
}

.section{
  padding:70px 0;
  border-bottom:1px solid #1c1c1c;
}

.article-layout{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:60px;
}

.article-main img{
  width:100%;
  margin-bottom:28px;
  border:1px solid #222222;
}

.article-main h2{
  font-size:30px;
  line-height:1.15;
  margin:36px 0 18px;
}

.article-main p{
  color:#dddddd;
  font-size:17px;
  margin-bottom:20px;
}

.sidebar{
  border-left:1px solid #2a2a2a;
  padding-left:28px;
}

.sidebar-block{
  margin-bottom:34px;
}

.sidebar-block h3{
  font-size:16px;
  text-transform:uppercase;
  letter-spacing:1.5px;
  margin-bottom:16px;
}

.sidebar-block a{
  display:block;
  color:#bdbdbd;
  margin-bottom:12px;
  transition:color .2s ease;
}

.sidebar-block a:hover{
  color:#ffffff;
}

.page-hero{
  padding:90px 0 35px;
  border-bottom:1px solid #222222;
}

.page-hero h1{
  font-size:48px;
  line-height:1.08;
  max-width:980px;
}

.contact-wrap{
  max-width:760px;
}

form{
  display:grid;
  gap:18px;
}

.field{
  display:grid;
  gap:8px;
}

label{
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:1px;
  color:#d8d8d8;
}

input,
textarea{
  width:100%;
  background:#111111;
  border:1px solid #2e2e2e;
  color:#ffffff;
  padding:15px 16px;
  font-size:16px;
  outline:none;
}

input:focus,
textarea:focus{
  border-color:#ffffff;
}

textarea{
  min-height:200px;
  resize:vertical;
}

button{
  display:inline-block;
  background:#ffffff;
  color:#000000;
  border:none;
  padding:15px 28px;
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:1px;
  cursor:pointer;
  transition:opacity .2s ease;
}

button:hover{
  opacity:.8;
}

.footer{
  padding:32px 0 42px;
  color:#8c8c8c;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .6s ease, transform .6s ease;
}

.reveal.visible{
  opacity:1;
  transform:none;
}

@media (max-width: 900px){
  .hero-grid,
  .article-layout{
    grid-template-columns:1fr;
  }

  .sidebar{
    border-left:none;
    border-top:1px solid #2a2a2a;
    padding-left:0;
    padding-top:28px;
  }

  .hero h1{
    font-size:42px;
  }

  .page-hero h1{
    font-size:38px;
  }
}

@media (max-width: 760px){
  .menu-toggle{
    display:block;
  }

  .nav{
    position:relative;
  }

  .nav-links{
    display:none;
    position:absolute;
    top:82px;
    left:0;
    right:0;
    background:#0a0a0a;
    border-top:1px solid #222222;
    border-bottom:1px solid #222222;
    padding:16px 0;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
  }

  .nav-links.show{
    display:flex;
  }

  .nav-links li{
    width:100%;
  }

  .nav-links a{
    display:block;
    width:100%;
    padding:12px 0;
    border-bottom:none;
  }

  .hero{
    padding:90px 0 60px;
  }

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

  .page-hero h1{
    font-size:31px;
  }

  .article-main h2{
    font-size:25px;
  }
}