.guide-hero {
  padding: 48px 0 54px;
  border-bottom: 1px solid var(--border);
}

.guide-hero-inner {
  max-width: 940px;
}

.guide-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.guide-label::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
}

.guide-hero h1 {
  max-width: 17ch;
  margin-bottom: 20px;
  font-size: clamp(38px, 6vw, 68px);
}

.guide-deck {
  max-width: 72ch;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 16px;
  color: var(--muted-2);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.language-switch {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
}

.language-switch a,
.language-switch span {
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--muted);
  font-family: Inter, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 850;
  text-decoration: none;
}

.language-switch span {
  background: var(--accent);
  color: #0f0f11;
}

.guide-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 760px);
  justify-content: center;
  gap: clamp(34px, 6vw, 72px);
  padding: 54px 0 76px;
}

.toc {
  position: sticky;
  top: 92px;
  align-self: start;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(24, 24, 28, 0.88);
}

.toc strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding-left: 18px;
}

.toc li + li {
  margin-top: 7px;
}

.toc a {
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

.toc a:hover {
  color: var(--accent);
}

.article-body {
  min-width: 0;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body h2 {
  scroll-margin-top: 90px;
  margin: 62px 0 15px;
  font-size: clamp(27px, 4vw, 39px);
  letter-spacing: -0.038em;
  line-height: 1.08;
}

.article-body h3 {
  scroll-margin-top: 90px;
  margin: 32px 0 10px;
  font-size: 20px;
  letter-spacing: -0.022em;
  line-height: 1.2;
}

.article-body p,
.article-body li {
  color: #b5b5be;
  font-size: 16px;
  line-height: 1.78;
}

.article-body p {
  margin-bottom: 19px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.article-body li + li {
  margin-top: 8px;
}

.article-body strong {
  color: var(--text);
}

.article-body a:not(.button) {
  color: var(--accent);
  text-underline-offset: 3px;
}

.article-image {
  margin: 32px 0 42px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 17px;
  background: var(--surface);
}

.article-image img {
  width: 100%;
  height: auto;
}

.article-image figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  line-height: 1.5;
}

.callout {
  margin: 28px 0;
  padding: 19px 21px;
  border: 1px solid color-mix(in srgb, var(--accent) 48%, var(--border));
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  background: var(--accent-soft);
}

.callout strong {
  display: block;
  margin-bottom: 5px;
}

.callout p {
  margin-bottom: 0;
  color: #c3c3ca;
  font-size: 14px;
}

.comparison {
  width: 100%;
  margin: 28px 0 36px;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 13px;
  overflow: hidden;
  display: table;
  font-size: 14px;
}

.comparison th,
.comparison td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.comparison th {
  background: var(--surface-2);
  color: var(--text);
  font-size: 12px;
}

.comparison td {
  background: rgba(24, 24, 28, 0.72);
  color: var(--muted);
}

.comparison tr:last-child td {
  border-bottom: 0;
}

.checklist {
  margin: 28px 0 36px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
}

.checklist li {
  position: relative;
  margin: 0;
  padding: 13px 14px 13px 41px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 12px;
  color: var(--accent);
  font-weight: 900;
}

.inline-cta {
  margin: 42px 0;
  padding: 24px;
  border: 1px solid var(--accent);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0, var(--accent-soft), transparent 52%),
    var(--surface);
}

.inline-cta span {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.inline-cta h2,
.inline-cta h3 {
  margin: 7px 0 9px;
  font-size: 24px;
}

.inline-cta p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14px;
}

.guide-faq {
  margin-top: 60px;
}

.guide-faq h2 {
  margin-top: 0;
}

.guide-faq details {
  border-bottom: 1px solid var(--border);
}

.guide-faq summary {
  padding: 17px 3px;
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}

.guide-faq details p {
  padding: 0 3px 18px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.related-guides {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  background: rgba(20, 20, 23, 0.58);
}

.related-guides h2 {
  margin-bottom: 22px;
  font-size: clamp(27px, 4vw, 39px);
  letter-spacing: -0.038em;
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.guide-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.guide-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.guide-card span {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-card h3 {
  margin: 7px 0 8px;
  font-size: 17px;
  line-height: 1.23;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 850px) {
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

  .guide-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .language-switch {
    margin-left: 0;
  }

  .checklist {
    grid-template-columns: 1fr;
  }

  .comparison {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }
}