:root {
  color-scheme: dark;
  --bg: #080d12;
  --panel: #101720;
  --panel-strong: #121c27;
  --text: #f7fbff;
  --muted: #94a3b5;
  --line: #243244;
  --accent: #42f59b;
  --accent-2: #65b7ff;
  --danger: #ff6b6b;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(66, 245, 155, 0.14), transparent 30%),
    linear-gradient(135deg, #080d12 0%, #0d141e 52%, #101722 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 22px 24px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  font-size: 18px;
  font-weight: 800;
}

.brand img {
  border-radius: 8px;
  height: 38px;
  width: 38px;
}

nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a:hover,
.text-link:hover {
  color: var(--accent);
}

main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 32px 24px 56px;
}

.hero {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr) 430px;
  min-height: calc(100vh - 104px);
}

.eyebrow,
.card-kicker {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(58px, 9vw, 104px);
  letter-spacing: 0;
  line-height: 0.9;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 18px;
}

h3 {
  font-size: 22px;
  letter-spacing: 0;
  margin-bottom: 10px;
}

.lead {
  color: #c9d3df;
  font-size: 20px;
  line-height: 1.55;
  max-width: 650px;
}

.hero-actions,
.download-card {
  display: flex;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-size: 15px;
  font-weight: 900;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.primary {
  background: var(--accent);
  color: #06110d;
}

.secondary {
  background: #17212d;
  border: 1px solid #2a3848;
  color: #edf3fb;
}

.wide {
  width: 100%;
}

.product-panel {
  background: rgba(16, 23, 32, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.34);
  padding: 28px;
}

.device {
  background: var(--panel-strong);
  border: 1px solid #2b3b50;
  border-radius: 8px;
  display: grid;
  gap: 7px;
  min-height: 132px;
  padding: 22px;
}

.device strong {
  font-size: 24px;
}

.device small {
  color: var(--muted);
  font-size: 15px;
}

.device-dot {
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 0 24px rgba(66, 245, 155, 0.5);
  height: 12px;
  width: 12px;
}

.bridge-line {
  align-items: center;
  color: var(--accent-2);
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr auto 1fr;
  margin: 22px 0;
}

.bridge-line span {
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  height: 1px;
}

.download-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 34px 0;
}

.download-card {
  background: rgba(16, 23, 32, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  flex-direction: column;
  gap: 18px;
  justify-content: space-between;
  min-height: 410px;
  padding: 24px;
}

.download-card p,
.setup p,
.features p {
  color: var(--muted);
  line-height: 1.6;
}

.qr {
  align-self: center;
  background: #fff;
  border-radius: 8px;
  max-width: 190px;
  padding: 10px;
  width: 100%;
}

.text-link {
  color: #c9d3df;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.setup {
  align-items: end;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  padding: 60px 0 34px;
}

.terminal-card {
  background: #05080c;
  border: 1px solid #223041;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.copy {
  background: #17212d;
  border: 1px solid #2a3848;
  border-radius: 8px;
  color: #edf3fb;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 12px;
  position: absolute;
  right: 12px;
  top: 12px;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 58px 18px 18px;
}

code {
  color: #d9f7e7;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
}

.features {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 36px 0 70px;
}

.features article {
  background: rgba(16, 23, 32, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.features span {
  color: var(--accent);
  display: block;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 22px;
}

footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 22px 24px 34px;
}

footer span:first-child {
  color: var(--text);
  font-weight: 900;
}

@media (max-width: 860px) {
  .site-header,
  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    gap: 12px;
  }

  .hero,
  .download-grid,
  .setup,
  .features {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 28px;
    min-height: auto;
    padding-top: 24px;
  }

  .lead {
    font-size: 18px;
  }

  .setup {
    align-items: stretch;
  }
}