:root {
  color-scheme: dark;
  --bg: #0b0d0e;
  --panel: #141819;
  --panel-2: #1e2423;
  --text: #f4efe5;
  --muted: #a4aaa2;
  --line: #343b36;
  --gold: #f2b544;
  --green: #65d38b;
  --red: #fb806f;
  --blue: #8ab7ff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(110deg, rgba(242, 181, 68, 0.12), transparent 34rem),
    linear-gradient(180deg, #0b0d0e 0%, #111514 58%, #0b0d0e 100%);
  color: var(--text);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 13, 14, 0.86);
  backdrop-filter: blur(18px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand {
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid rgba(242, 181, 68, 0.65);
  border-radius: 0.35rem;
  background: #211b0c;
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

nav a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

nav a:hover {
  color: var(--text);
}

main {
  display: flex;
  flex-direction: column;
}

.hero {
  display: grid;
  min-height: calc(100svh - 4.25rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.75fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 3.5rem);
}

.compact-hero {
  min-height: auto;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.hero-copy {
  max-width: 62rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 13ch;
  margin-bottom: 1.35rem;
  font-size: clamp(3.25rem, 8vw, 7.75rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.75rem, 3vw, 3rem);
  line-height: 1;
}

.lede {
  max-width: 46rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.45rem;
  padding: 0.75rem 1rem;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--gold);
  color: #16120a;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.terminal-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: linear-gradient(180deg, rgba(30, 36, 35, 0.92), rgba(18, 22, 21, 0.95));
  padding: 1rem;
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.3);
}

.terminal-row,
.address-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.035);
  padding: 1rem;
}

.terminal-row span,
.address-card span {
  color: var(--muted);
  font-size: 0.82rem;
}

.terminal-row strong {
  text-align: right;
}

.terminal-row.warning strong {
  color: var(--red);
}

.address-card {
  align-items: flex-start;
  flex-direction: column;
  margin-top: 0.5rem;
  background: rgba(242, 181, 68, 0.1);
}

code {
  overflow-wrap: anywhere;
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(1.25rem, 4vw, 2rem);
}

.security li code {
  font-size: 0.95em;
}

.band,
.install,
.security {
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 3.5rem);
}

.band {
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  background: #f4efe5;
  color: #151817;
}

.band-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.band article {
  border-left: 3px solid #151817;
  padding-left: 1rem;
}

.band p,
.security li {
  color: #424842;
  line-height: 1.65;
}

.install {
  display: grid;
  grid-template-columns: minmax(14rem, 0.7fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: start;
}

.steps {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--panel);
  padding: 1rem;
  color: var(--muted);
}

.steps span {
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  background: var(--gold);
  color: #16120a;
  font-weight: 900;
}

.security {
  display: grid;
  grid-template-columns: minmax(14rem, 0.7fr) minmax(0, 1.3fr);
  gap: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.security ul {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.security li {
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.85rem;
  color: var(--muted);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 3.5rem);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

@media (max-width: 800px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero,
  .install,
  .security,
  .band-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 10ch;
  }

  footer {
    flex-direction: column;
  }
}