:root {
  color-scheme: dark;
  --bg: #0b1411;
  --glow: #234536;
  --accent: #e4b864;
  --accent-ink: #211808;
  --panel: #14231d;
  --border: #345646;
  --text: #eef3ef;
  --muted: #aab7b0;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: radial-gradient(120% 60% at 50% -10%, var(--glow), var(--bg) 60%) var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font:
    16px/1.6 system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
}

.env-badge {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 8px 16px;
  background: #ffd23f;
  color: #1a1400;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.env-badge[hidden] {
  display: none;
}

.top,
main,
footer {
  width: min(100% - 32px, 960px);
  margin-inline: auto;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
}

.hero {
  padding: 40px 0 24px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  max-width: 18ch;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.1;
}

h2 {
  margin: 48px 0 16px;
  font-size: 1.5rem;
}

h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.lead {
  max-width: 60ch;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.15rem;
}

.muted,
.note {
  color: var(--muted);
}

.note {
  margin: 14px 0 0;
  font-size: 0.9rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.button {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  text-decoration: none;
}

.button.quiet {
  background: transparent;
  color: var(--accent);
}

.button:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 3px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cards li {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
}

.cards p {
  margin: 0;
  color: var(--muted);
}

.cards.two {
  margin: 20px 0;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 1.4em;
}

footer {
  padding: 48px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}