/* ═══════════════════════════════════════════════
   CLOVER OOC — GUIDE STYLES
   aceenvw
   ═══════════════════════════════════════════════ */

.guide-header {
  padding: 112px 0 48px;
  border-bottom: 1px solid var(--border);
}

.guide-header-inner {
  max-width: 960px;
  text-align: center;
}

.guide-kicker {
  margin: 0 0 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.guide-title {
  max-width: 820px;
  margin: 0 auto 1.75rem;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.035em;
}

.guide-lead {
  max-width: 720px;
  margin: 0 auto 1.5rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.guide-byline {
  margin: 0;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
}

.guide-byline strong {
  color: var(--text);
  font-weight: 500;
}

.guide-index {
  position: sticky;
  top: var(--nav-height);
  z-index: 60;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.guide-index-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-height: 48px;
  overflow-x: auto;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}

.guide-index-inner::-webkit-scrollbar { display: none; }

.guide-index-label,
.guide-index a {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
}

.guide-index-label {
  margin-right: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-index a {
  min-height: 44px;
  padding: 0 0.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
  transition: color 0.18s, border-color 0.18s;
}

.guide-index a:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
}

#guide-content,
#setup,
#collection-map,
#recipes,
#anatomy,
#guide-faq,
#troubleshooting,
#advanced {
  scroll-margin-top: calc(var(--nav-height) + 64px);
}

.manual-section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border);
}

.setup-section {
  background: var(--bg-surface);
}

.setup-checklist {
  border-top: 2px solid var(--text);
}

.setup-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 2rem;
  padding: 1.5rem 0 1.65rem;
  border-bottom: 1px solid var(--border);
}

.setup-status {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: var(--font-mono);
}

.setup-status span {
  color: var(--text-dim);
  font-size: 0.72rem;
}

.setup-status strong {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.setup-row-optional .setup-status strong {
  color: var(--text-dim);
}

.setup-copy h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
}

.setup-copy p,
.setup-verification p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.setup-copy a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.setup-copy code,
.setup-verification code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--text);
}

.setup-verification {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 2rem;
  background: var(--code-bg);
  border-left: 2px solid var(--accent);
}

.setup-verification-label {
  color: var(--accent) !important;
  font-family: var(--font-mono);
  font-size: 0.68rem !important;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.collection-map-section {
  background: var(--bg);
}

.collection-group {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 2rem;
  padding: 1.75rem 0 2.25rem;
  border-top: 1px solid var(--border);
}

.collection-group:last-child {
  border-bottom: 1px solid var(--border);
}

.collection-group-label {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.collection-group-index {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 0.9;
  opacity: 0.35;
}

.collection-group-label div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.collection-group-label strong {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
}

.collection-group-label div > span {
  color: var(--text-dim);
  font-size: 0.75rem;
  line-height: 1.45;
}

.collection-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.collection-links-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.collection-entry {
  min-width: 0;
  min-height: 170px;
  padding: 1.2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto 1fr;
  gap: 0.8rem;
  color: inherit;
  background: var(--bg-surface);
  transition: background-color 0.18s;
}

.collection-entry:hover {
  background: var(--accent-faint);
}

.collection-entry-name {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
}

.collection-entry-count {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.collection-entry-desc {
  grid-column: 1 / -1;
  align-self: end;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.55;
}

.collection-entry code {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.recipes-section {
  background: var(--bg-surface);
}

.recipe-list {
  border-top: 2px solid var(--text);
}

.recipe-entry {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 2rem;
  padding: 1.75rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

.recipe-head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0.75rem;
  align-content: start;
}

.recipe-index {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding-top: 0.2rem;
}

.recipe-type {
  margin: 0 0 0.35rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.recipe-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.2;
}

.recipe-body > p {
  max-width: 650px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.recipe-body a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.recipe-body code,
.recipe-formula code {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.recipe-formula {
  max-width: 680px;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  color: var(--text-secondary);
  background: var(--code-bg);
  border-left: 2px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.recipe-formula strong {
  color: var(--text);
  font-weight: 500;
}

.formula-arrow {
  color: var(--accent);
}

.recipe-caution,
.recipe-alternative {
  margin-top: 0.75rem !important;
  color: var(--text-dim) !important;
  font-size: 0.8rem !important;
}

.recipe-alternative > .lang-en:first-child,
.recipe-alternative > .lang-ru:first-child {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

/* ═══ SECTION HEADINGS ═══ */

.section-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

/* ═══ QUICK START ═══ */

.quick-start {
  padding: 4.5rem 0;
}

.manual-heading {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  column-gap: 2rem;
  margin-bottom: 2.5rem;
}

.manual-section-number {
  grid-row: 1 / 3;
  margin: 0;
  padding-top: 0.45rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.manual-heading .section-heading,
.manual-heading .section-sub {
  grid-column: 2;
}

.manual-heading .section-sub {
  max-width: 650px;
  margin-bottom: 0;
}

.route-list {
  border-top: 1px solid var(--border);
}

.route-entry {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 0 2.25rem;
  border-bottom: 1px solid var(--border);
}

.route-entry-primary {
  border-top: 2px solid var(--accent);
}

.route-marker {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 0.9;
  opacity: 0.28;
}

.route-content {
  min-width: 0;
}

.route-label {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-content h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.1;
}

.route-content > p,
.route-steps {
  max-width: 680px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.route-content a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.route-steps {
  margin: 1.25rem 0 0;
  padding-left: 1.3rem;
}

.route-steps li {
  padding-left: 0.35rem;
  margin-bottom: 0.65rem;
}

.route-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.wrapper-example {
  max-width: 680px;
  margin: 1.25rem 0 0.75rem;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--code-bg);
  border-left: 2px solid var(--accent);
  overflow-x: auto;
}

.wrapper-example p {
  margin: 0 0.25rem 0 0;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wrapper-example code {
  flex: 0 0 auto;
  color: var(--text);
}

.wrapper-end {
  margin-left: auto;
}

.route-note {
  margin: 0;
  font-size: 0.85rem !important;
  color: var(--text-dim) !important;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  transition: border-color 0.2s;
}

.step-card:hover {
  border-color: var(--accent);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: var(--accent-faint);
  border-radius: 50%;
  color: var(--accent);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.step-card a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ═══ ANATOMY ═══ */

.anatomy-section {
  background: var(--bg);
}

.anatomy-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.anatomy-code {
  padding: 1.5rem 2rem;
  background: var(--code-bg);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.anatomy-code code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

:root {
  --a-bracket: #e06c75;
  --a-prefix: #c678dd;
  --a-separator: var(--text-dim);
  --a-body: var(--text-secondary);
  --a-fragment: #b88946;
  --a-effects: #2d7a4f;
}

[data-theme="light"] {
  --a-bracket: #c0392b;
  --a-prefix: #8e44ad;
  --a-body: var(--text-secondary);
  --a-fragment: #8a642f;
  --a-effects: #2d7a4f;
}

.a-bracket { color: var(--a-bracket); font-weight: 700; }
.a-prefix { color: var(--a-prefix); font-weight: 600; }
.a-separator { color: var(--a-separator); }
.a-body { color: var(--a-body); }
.a-fragment { color: var(--a-fragment); }
.a-effects {
  color: var(--a-effects);
  font-weight: 600;
  background: rgba(45, 122, 79, 0.1);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
}

.anatomy-legend {
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.legend-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 5px;
}

.legend-item strong {
  color: var(--text);
  font-weight: 600;
}

.legend-item code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-elevated);
  padding: 1px 5px;
  border-radius: 3px;
}

.legend-item a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.anatomy-order {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
}

.anatomy-order > span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
}

.anatomy-order b {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
}

.anatomy-order i {
  color: var(--text-dim);
  font-style: normal;
}

/* ═══ FAQ ACCORDION ═══ */

.guide-content {
  background: var(--bg-surface);
}

.guide-content .manual-heading {
  margin-bottom: 1rem;
}

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

.faq-item summary {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text);
  transition: color 0.2s;
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-dim);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '\2212';
  color: var(--accent);
}

.faq-answer {
  padding: 0 0 2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.faq-answer p {
  margin-bottom: 1rem;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer strong {
  color: var(--text);
  font-weight: 600;
}

.faq-answer a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.faq-answer ol,
.faq-answer ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.faq-answer li {
  margin-bottom: 0.5rem;
}

.faq-answer .highlight {
  background: var(--accent-faint);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  border-radius: 0 6px 6px 0;
}

.faq-answer code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ═══ TROUBLESHOOTING ═══ */

.troubleshooting-section {
  background: var(--bg);
}

.diagnostic-table {
  border-top: 2px solid var(--text);
}

.diagnostic-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0 1.55rem;
  border-bottom: 1px solid var(--border);
}

.diagnostic-row h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.3;
}

.diagnostic-row b {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.diagnostic-row p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.6;
}

.diagnostic-row code {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.trouble-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.trouble-card {
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.trouble-card:hover {
  border-color: var(--accent);
}

.trouble-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent-faint);
  border-radius: 10px;
  color: var(--accent);
  margin-bottom: 1rem;
}

.trouble-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.trouble-card ul {
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.trouble-card li {
  margin-bottom: 0.375rem;
}

.trouble-card li:last-child {
  margin-bottom: 0;
}

.trouble-card code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-elevated);
  padding: 1px 5px;
  border-radius: 3px;
}

.trouble-card a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.trouble-card strong {
  color: var(--text);
  font-weight: 600;
}

/* ═══ PRO TIPS ═══ */

.protips-section {
  padding-bottom: 6rem;
  background: var(--bg-surface);
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.practice-note {
  min-height: 230px;
  padding: 1.5rem;
  background: var(--bg);
}

.practice-number {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.practice-note h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
}

.practice-note > p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}

.practice-note-ratios {
  min-height: 0;
}

.tips-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tip-card {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.tip-card:hover {
  border-color: var(--accent);
}

.tip-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
  padding-top: 0.25rem;
  opacity: 0.6;
}

.tip-content {
  flex: 1;
  min-width: 0;
}

.tip-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.tip-content p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.tip-content em {
  color: var(--accent-text);
  font-style: italic;
}

.tip-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
}

.tip-content a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ═══ ASPECT TABLE ═══ */

.aspect-table {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.aspect-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-elevated);
  border-radius: 6px;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.aspect-row code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  min-width: 50px;
  background: none;
  padding: 0;
}

.aspect-row span {
  color: var(--text-secondary);
}

/* ═══ RESPONSIVE ═══ */

@media (max-width: 768px) {
  .guide-header {
    padding: 80px 0 36px;
  }

  .guide-title {
    font-size: clamp(2.8rem, 15vw, 4.5rem);
    line-height: 0.92;
  }

  .guide-lead {
    font-size: 1rem;
  }

  .guide-index-label {
    display: none;
  }

  .guide-index-inner {
    justify-content: flex-start;
  }

  .section-heading {
    font-size: 1.5rem;
  }

  .quick-start {
    padding: 3.5rem 0;
  }

  .manual-section {
    padding: 3.5rem 0;
  }

  .manual-heading,
  .route-entry,
  .setup-row,
  .setup-verification,
  .collection-group,
  .recipe-entry {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .recipe-head {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .collection-links,
  .collection-links-compact {
    grid-template-columns: 1fr;
  }

  .collection-entry {
    min-height: 140px;
  }

  .manual-section-number,
  .manual-heading .section-heading,
  .manual-heading .section-sub {
    grid-column: 1;
    grid-row: auto;
  }

  .route-marker {
    font-size: 2.25rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .step-card {
    padding: 1.5rem;
  }

  .anatomy-code {
    padding: 1rem 1.25rem;
  }

  .anatomy-legend {
    padding: 1.25rem;
  }

  .anatomy-order {
    align-items: flex-start;
    flex-direction: column;
  }

  .anatomy-order i {
    display: none;
  }

  .trouble-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .diagnostic-row {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

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

  .tip-card {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.25rem 1.5rem;
  }

  .tip-number {
    font-size: 1rem;
  }

  .faq-item summary {
    font-size: 1.15rem;
    padding: 1.25rem 0;
  }
}