:root {
  --primary: #059669;
  --bg: #0f172a;
  --text: #e2e8f0;
  --muted: #94a3b8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: linear-gradient(160deg, #0f172a 0%, #134e4a 100%);
  color: var(--text);
  min-height: 100vh;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.logo { font-weight: 800; letter-spacing: .08em; color: var(--primary); }
nav { display: flex; gap: .75rem; align-items: center; }
select, .btn {
  border-radius: .5rem;
  padding: .5rem 1rem;
  font-size: .875rem;
  text-decoration: none;
}
select { background: #1e293b; color: var(--text); border: 1px solid #334155; }
.btn { background: #1e293b; color: var(--text); border: 1px solid #334155; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.secondary { background: transparent; }
.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1rem; }
.hero p { color: var(--muted); line-height: 1.6; margin-bottom: 1.5rem; }
.cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem; }
.note { font-size: .8rem; opacity: .7; }