.ext-guide {
  --ext-gold: var(--gold, var(--accent, #d4af37));
  --ext-gold-hot: var(--gold-hot, #f0d47a);
  --ext-ink: var(--ink, #f7f3ea);
  --ext-dim: var(--ink-dim, var(--muted, #9a9183));
  --ext-card: var(--bg-card, var(--panel, #141416));
  --ext-soft: var(--bg-soft, #100e12);
  --ext-line: var(--line, rgba(255, 255, 255, 0.08));
  --ext-line-strong: var(--line-strong, #2a2418);
  color: var(--ext-ink);
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
}

.ext-guide h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.ext-guide h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.ext-lead {
  margin: 0.75rem 0 0;
  max-width: 42rem;
  color: var(--ext-dim);
  font-size: 1.02rem;
}

.ext-guide > section {
  padding: 3.25rem 0 0;
}

.ext-guide.is-compact > section {
  padding: 1.35rem 0 0;
}

.ext-guide.is-compact h2 {
  font-size: 1.2rem;
}

.ext-how-grid,
.ext-dl-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
  min-width: 0;
  width: 100%;
}

.ext-how-card,
.ext-dl-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
  max-width: 100%;
  padding: 1.15rem 1.1rem 1.2rem;
  border: 1px solid var(--ext-line);
  border-radius: 1rem;
  background: var(--ext-card);
}

.ext-how-card img,
.ext-browser-ico {
  width: 3rem;
  height: 3rem;
}

.ext-how-card p,
.ext-dl-card p {
  margin: 0;
  color: var(--ext-dim);
  font-size: 0.92rem;
  min-height: 3.4rem;
}

.ext-guide .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 0.65rem;
  padding: 0.7rem 1.1rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}

.ext-guide .btn-primary {
  background: var(--ext-gold);
  color: #1a1403;
}

.ext-guide .btn-ghost {
  background: transparent;
  color: var(--ext-ink);
  border: 1px solid var(--ext-line-strong);
}

.ext-dl-card .btn {
  margin-top: auto;
  width: 100%;
}

.ext-step {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: 1.5rem 1.75rem;
  align-items: center;
  min-width: 0;
  max-width: 100%;
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--ext-line);
  border-radius: 1.1rem;
  background: color-mix(in srgb, var(--ext-card) 88%, transparent);
}

.ext-guide.is-compact .ext-step {
  margin-top: 1rem;
  padding: 0.95rem;
}

.ext-page {
  overflow-x: hidden;
  max-width: 100%;
}

.ext-step-kicker {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ext-gold-hot);
}

.ext-step-kicker img {
  width: 1.2rem;
  height: 1.2rem;
}

.ext-step ol {
  margin: 0.7rem 0 0;
  padding-left: 1.15rem;
  color: var(--ext-dim);
}

.ext-step li + li {
  margin-top: 0.45rem;
}

.ext-step code {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.84em;
  color: var(--ext-gold-hot);
  word-break: break-all;
}

.ext-shot {
  margin: 0;
  min-width: 0;
  max-width: 100%;
}

.ext-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 0.85rem;
  border: 1px solid var(--ext-line-strong);
  background: #08070a;
}

.ext-shot figcaption {
  margin: 0.55rem 0 0;
  color: var(--ext-dim);
  font-size: 0.82rem;
}

.ext-page .ext-hero {
  padding-bottom: 1.5rem;
}

.ext-page .ext-page-body {
  padding-bottom: 5rem;
}

.ext-page .top-nav a.is-on {
  color: var(--ink);
}

@media (max-width: 980px) {
  .ext-how-grid,
  .ext-dl-grid,
  .ext-step {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 860px) {
  .ext-how-grid,
  .ext-dl-grid,
  .ext-step {
    grid-template-columns: minmax(0, 1fr);
  }
  .ext-how-card p,
  .ext-dl-card p {
    min-height: 0;
  }
  .ext-guide h2 {
    font-size: 1.2rem;
  }
  .ext-guide > section,
  .ext-guide.is-compact > section {
    padding-top: 1.15rem;
  }
  .ext-step,
  .ext-guide.is-compact .ext-step {
    margin-top: 0.85rem;
    padding: 0.85rem;
  }
}