:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  background:
    radial-gradient(1200px 580px at 100% -10%, color-mix(in srgb, var(--gold) 18%, transparent), transparent 58%),
    radial-gradient(900px 500px at -10% 10%, color-mix(in srgb, var(--wire-2) 45%, transparent), transparent 60%),
    var(--ink);
  color: var(--text);
  line-height: 1.65;
}

.tutorial-page {
  width: min(920px, calc(100% - 28px));
  margin: 24px auto 42px;
}

.tutorial-hero {
  border: 1px solid var(--wire);
  border-radius: 16px;
  padding: 28px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--ink-3) 92%, transparent), color-mix(in srgb, var(--ink-2) 88%, transparent));
}

.tutorial-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.tutorial-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  font-weight: 400;
  color: var(--text-hi);
}

.tutorial-hero h1 span {
  color: var(--text-hi);
}

.tutorial-hero h1 em {
  color: var(--gold);
  font-style: italic;
}

.tutorial-lead {
  margin: 14px 0 0;
  max-width: 70ch;
  color: var(--muted);
  font-size: 14px;
}

.tutorial-section {
  margin-top: 16px;
  border: 1px solid var(--wire);
  border-radius: 14px;
  padding: 20px 22px;
  background: color-mix(in srgb, var(--ink-3) 86%, transparent);
}

.tutorial-section h2 {
  margin: 0 0 10px;
  color: var(--text-hi);
  font-size: 16px;
  font-weight: 600;
}

.tutorial-section ol,
.tutorial-section ul {
  margin: 0;
  padding-left: 20px;
}

.tutorial-section li {
  margin-bottom: 6px;
}

.tutorial-section--warn {
  border-color: color-mix(in srgb, var(--danger) 46%, var(--wire) 54%);
}

.tutorial-footer {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.tutorial-footer p {
  margin: 0;
}

.tutorial-back {
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
}

.tutorial-back:hover {
  color: var(--gold-pale);
  border-color: var(--gold);
}

@media (max-width: 768px) {
  .tutorial-page {
    width: min(920px, calc(100% - 16px));
    margin-top: 16px;
  }

  .tutorial-hero,
  .tutorial-section {
    padding: 16px;
  }

  .tutorial-lead {
    font-size: 13px;
  }

  .tutorial-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}