:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #0c1220;
  color: #e9edf5;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
main {
  max-width: 950px;
  margin: 0 auto;
  padding: 48px 24px;
}
header {
  margin-bottom: 32px;
}
h1 {
  font-size: clamp(28px, 5vw, 44px);
  margin: 12px 0;
  letter-spacing: -1px;
}
h2 {
  font-size: 20px;
  margin: 0 0 18px;
}
p {
  line-height: 1.6;
}
.badge {
  color: #76ddcc;
  font-size: 12px;
  letter-spacing: 2px;
}
section {
  background: #151e30;
  border: 1px solid #29344a;
  padding: 24px;
  margin: 18px 0;
  border-radius: 16px;
}
button,
input,
select {
  font: inherit;
  border-radius: 8px;
  padding: 11px 14px;
}
input,
select {
  background: #0c1220;
  color: #edf2fa;
  border: 1px solid #3c4a65;
  min-width: 0;
}
button {
  border: 0;
  background: #83e1cf;
  color: #092522;
  font-weight: 650;
  cursor: pointer;
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
button:hover {
  background: #aff4e7;
}
.install {
  display: flex;
  gap: 12px;
}
.install input {
  flex: 1;
}
.muted,
footer {
  color: #a5b1c9;
  font-size: 14px;
}
a {
  color: #83e1cf;
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
label {
  display: grid;
  gap: 8px;
}
.provider {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 12px 0;
}
.provider input {
  width: 18px;
  height: 18px;
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}
.section-head h2 {
  margin: 0;
}
.health-row {
  padding: 12px 0;
  border-bottom: 1px solid #29344a;
  line-height: 1.6;
}
.health-row small {
  display: block;
  color: #a5b1c9;
}
#message {
  min-height: 28px;
  color: #83e1cf;
}
footer {
  margin-top: 36px;
}
#demo-video {
  width: 100%;
  background: #000;
  border-radius: 12px;
}
@media (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }
  .install,
  .section-head {
    flex-direction: column;
    align-items: stretch;
  }
  main {
    padding: 28px 16px;
  }
}