* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: #080d17;
  color: #f5f7ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
header {
  width: min(1160px, calc(100vw - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-size: 21px;
  font-weight: 950;
}
nav {
  display: flex;
  align-items: center;
  gap: 10px;
}
nav a, .button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: #d9e4f8;
  padding: 0 14px;
  text-decoration: none;
  font-weight: 850;
}
nav a:hover, .button:hover { background: rgba(255,255,255,.08); }
.portal, .button.primary {
  background: #1e6bd6;
  color: #fff;
}
main {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 54px 0 72px;
}
.hero {
  min-height: calc(100vh - 170px);
  display: grid;
  grid-template-columns: minmax(360px, .78fr) minmax(520px, 1.22fr);
  align-items: center;
  gap: 34px;
}
.eyebrow {
  margin: 0 0 12px;
  color: #9ed1ff;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 950;
}
h1, h2, p { margin-top: 0; }
h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: .94;
  letter-spacing: 0;
}
.lede {
  max-width: 680px;
  color: #b9c5dc;
  font-size: 20px;
  line-height: 1.5;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.button {
  border: 1px solid rgba(255,255,255,.14);
  background: #111a2d;
}
.scoreboard-preview {
  overflow: hidden;
  border: 1px solid rgba(158,209,255,.24);
  border-radius: 8px;
  background: #101a2f;
  box-shadow: 0 24px 70px rgba(0,0,0,.42);
}
.scoreboard-preview img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-top: 36px;
}
article, .setup {
  border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 20px;
}
article h2, .setup h2 {
  font-size: 24px;
  margin-bottom: 8px;
}
article p, .setup li {
  color: #b9c5dc;
  line-height: 1.5;
}
.setup {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
  gap: 30px;
  margin-top: 54px;
}
.setup ol {
  margin: 0;
  padding-left: 22px;
}
.setup li + li { margin-top: 10px; }
@media (max-width: 860px) {
  header, nav { align-items: stretch; }
  header { flex-direction: column; padding: 18px 0; }
  nav { width: 100%; overflow-x: auto; }
  main { padding-top: 30px; }
  .hero, .features, .setup { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
}