:root{
  --primary:#C14A02;
  --primary-hover:#A43E02;
  --light-bg:#FFF9E6;
  --dark-bg:#040B16;
  --text-dark:#1A1A1A;
  --radius:8px;
  --transition: all .25s ease;
  --nav-height:56px;
  --container:1080px;
}

*{box-sizing:border-box;margin:0;padding:0;font-family: 'Inter', Arial, sans-serif;}

body{
  background: var(--light-bg);
  color:var(--text-dark);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

header.hero{
  background: radial-gradient(circle at 30% 30%, #152233 0%, #0C1624 35%, #060D18 80%, #040B16 100%);
  color:white;
  text-align:center;
  padding:48px 16px 64px;
}

header.hero img{
  height:72px;
}

header.hero h1{
  font-size:clamp(1.5rem,2vw,2rem);
  margin-top:12px;
  letter-spacing:1px;
  text-transform:uppercase;
}

header.hero p{
  margin-top:12px;
  opacity:.85;
}

nav.tabs{
  background:white;
  border-bottom:4px solid var(--primary);
  display:flex;
  justify-content:center;
  gap:4px;
  position:sticky;
  top:0;
  z-index:10;
}

nav.tabs a{
  display:flex;
  align-items:center;
  gap:4px;
  padding:12px 20px;
  text-decoration:none;
  color:var(--text-dark);
  border-radius: var(--radius) var(--radius) 0 0;
  font-weight:500;
  transition:var(--transition);
}

nav.tabs a.active,
nav.tabs a:hover{
  background:var(--primary);
  color:white;
}

main{
  flex:1;
  max-width:var(--container);
  width:100%;
  margin:0 auto;
  padding:32px 16px 64px;
}

.section-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:1.75rem;
  margin-bottom:24px;
}

.card{
  background:var(--light-bg);
  border:1px solid #F5E7C4;
  border-radius:var(--radius);
  box-shadow:0 2px 4px rgba(0,0,0,.05);
  overflow:hidden;
  margin-bottom:24px;
}

.card-header{
  padding:20px;
}

.card-header h3{
  font-size:1.25rem;
  margin-bottom:8px;
}

.card-header p{
  font-size:.95rem;
  color:#555;
}

.card-footer{
  background:white;
  padding:16px;
  text-align:center;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:12px 24px;
  background:var(--primary);
  color:white;
  border:none;
  border-radius:var(--radius);
  font-size:1rem;
  cursor:pointer;
  transition:var(--transition);
  text-decoration:none;
}

.btn:hover{
  background:var(--primary-hover);
}

footer{
  background:var(--dark-bg);
  color:white;
  padding:32px 16px;
  text-align:center;
  font-size:.9rem;
}

select {
  background: white;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 1rem;
  margin: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  transition: border 0.3s ease, box-shadow 0.3s ease;
}
select:focus {
  outline: none;
  border-color: var(--primary-hover);
  box-shadow: 0 0 0 3px rgba(193, 74, 2, 0.2);
}