* { box-sizing: border-box; margin: 0; }
body { background: #101418; color: #e8edf2; font: 17px/1.6 system-ui, sans-serif;
  display: grid; place-items: center; min-height: 100vh; }
.hero { max-width: 640px; padding: 2rem; text-align: center; }
h1 { font-size: 2.4rem; margin-bottom: .6rem; }
.tag { color: #ffd166; font-size: 1.2rem; margin-bottom: 1rem; }
.install { margin-top: 1.4rem; color: #6ee7a0; }

.shot {
  display: block;
  margin: 1.25rem auto;
  max-width: min(100%, 320px);
  border-radius: 12px;
}
.shot-wide {
  max-width: min(100%, 680px);
}