@charset "utf-8";
/* CSS Document */
:root {
  --cyan:        #6ee7ff;
  --lime:        #a8ff53;
  --bg:          #080b10;
  --card-bg:     linear-gradient(180deg, #101319 0%, #0c0e13 100%);
  --border:      rgba(255,255,255,0.08);
  --border-cyan: rgba(110,231,255,0.30);
  --text:        #eaf0f7;
  --muted:       #838e9d;
  --chip:        #646e7e;
  --gradient:    linear-gradient(135deg, #6ee7ff 0%, #a8ff53 100%);
  --r-card:      14px;
  --r-btn:       10px;
  --r-pill:      999px;
  --font-display:'Space Grotesk', ui-sans-serif, sans-serif;
  --font-body:   'Open Sans', ui-sans-serif, sans-serif;
  --font-ui:     'IBM Plex Sans', ui-sans-serif, sans-serif;
  --font-mono:   'JetBrains Mono', ui-monospace, monospace;
  --wrap:        1200px;

  /* Diff semantic highlights */
  --diff-add-bg:     rgba(168,255,83,0.12);
  --diff-add-border: rgba(168,255,83,0.28);
  --diff-add-text:   #a8ff53;
  --diff-add-word:   rgba(168,255,83,0.32);
  --diff-del-bg:     rgba(255,107,107,0.12);
  --diff-del-border: rgba(255,107,107,0.28);
  --diff-del-text:   #ff7b7b;
  --diff-del-word:   rgba(255,107,107,0.32);
}

/* ── Scoped Reset — strictly inside .ttl-page ── */
.ttl-page :where(div, section, article, p, h1, h2, h3, h4, h5, h6,
  ul, ol, li, dl, dt, dd, figure, figcaption, blockquote,
  span, a, button, input, textarea, select, table, thead, tbody,
  tfoot, tr, th, td, form, fieldset, legend, label, details, summary) {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Page Root ── */
.ttl-page {
  position: relative;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Grid background (upper-half fade mask) ── */
.ttl-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(100% 60% at 50% 0%, #000 20%, transparent 78%);
  mask-image: radial-gradient(100% 60% at 50% 0%, #000 20%, transparent 78%);
}

/* ── Layout Wrap ── */
.ttl-page .wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}

/* ── Kicker / Section Breadcrumb Label ── */
.ttl-page .kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

/* ── Divider ── */
.ttl-page .divider {
  height: 1px;
  background: var(--border);
  border: 0;
}

/* ════════════════════════════════════════
   HERO SECTION
════════════════════════════════════════ */
.ttl-page .hero {
  padding: 52px 0 0;
}
.ttl-page .hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 18px;
  max-width: 820px;
  color:#ffffff;
}
.ttl-page .hero__title em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ttl-page .hero__desc {
  font-size: 15.5px;
  color: var(--muted);
  max-width: 660px;
  line-height: 1.72;
  margin-bottom: 26px;
}
.ttl-page .hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 38px;
}
.ttl-page .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
}
.ttl-page .badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  flex-shrink: 0;
}

/* ════════════════════════════════════════
   TOOL SECTION (diff- prefix)
════════════════════════════════════════ */
.ttl-page .tool-section {
  padding: 0 0 56px;
}
.ttl-page .diff-widget {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 26px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

/* Toolbar Controls */
.ttl-page .diff-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.ttl-page .diff-toolbar__group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ttl-page .diff-control-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--chip);
}

/* View Mode Switcher */
.ttl-page .diff-mode-tabs {
  display: inline-flex;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  padding: 3px;
  gap: 3px;
}
.ttl-page .diff-mode-btn {
  background: transparent;
  border: none;
  border-radius: 7px;
  padding: 6px 14px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.ttl-page .diff-mode-btn:hover {
  color: var(--text);
}
.ttl-page .diff-mode-btn.is-active {
  background: rgba(110,231,255,0.12);
  color: var(--cyan);
  font-weight: 600;
}
.ttl-page .diff-mode-btn svg {
  width: 14px;
  height: 14px;
}

/* Granularity & Options Select */
.ttl-page .diff-select {
  background: #0d1018;
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: var(--r-btn);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 7px 12px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.ttl-page .diff-select:focus {
  border-color: var(--cyan);
}

/* Checkbox Toggles */
.ttl-page .diff-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.ttl-page .diff-toggle input[type="checkbox"] {
  accent-color: var(--cyan);
  cursor: pointer;
  width: 14px;
  height: 14px;
}

/* Secondary Button Styles */
.ttl-page .diff-btn-subtle {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 500;
  padding: 7px 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.ttl-page .diff-btn-subtle:hover {
  border-color: var(--border-cyan);
  color: var(--cyan);
}
.ttl-page .diff-btn-subtle svg {
  width: 13px;
  height: 13px;
}

/* ── Dual Editor Grid ── */
.ttl-page .diff-editors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
}
@media (max-width: 768px) {
  .ttl-page .diff-editors-grid {
    grid-template-columns: 1fr;
  }
}

.ttl-page .diff-pane {
  display: flex;
  flex-direction: column;
  background: rgba(0,0,0,0.22);
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  overflow: hidden;
  transition: border-color 0.2s;
}
.ttl-page .diff-pane:focus-within {
  border-color: rgba(110,231,255,0.35);
}

.ttl-page .diff-pane__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}
.ttl-page .diff-pane__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}
.ttl-page .diff-pane__pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
}
.ttl-page .diff-pane__pill--left {
  background: rgba(255,107,107,0.12);
  color: var(--diff-del-text);
  border: 1px solid rgba(255,107,107,0.25);
}
.ttl-page .diff-pane__pill--right {
  background: rgba(168,255,83,0.12);
  color: var(--diff-add-text);
  border: 1px solid rgba(168,255,83,0.25);
}

.ttl-page .diff-pane__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ttl-page .diff-file-upload-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--cyan);
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
}
.ttl-page .diff-file-upload-btn:hover {
  background: rgba(110,231,255,0.08);
  border-color: var(--border-cyan);
}
.ttl-page .diff-file-upload-btn svg {
  width: 12px;
  height: 12px;
}

/* File info chip if uploaded */
.ttl-page .diff-file-chip {
  display: none;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  background: rgba(110,231,255,0.08);
  border: 1px solid rgba(110,231,255,0.2);
  border-radius: 4px;
  padding: 3px 8px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ttl-page .diff-file-chip.is-active {
  display: inline-flex;
}
.ttl-page .diff-file-chip__remove {
  background: none;
  border: none;
  color: var(--chip);
  cursor: pointer;
  padding: 0;
  display: flex;
}
.ttl-page .diff-file-chip__remove:hover {
  color: #ff6b6b;
}

/* Editor Input Area */
.ttl-page .diff-textarea-wrap {
  position: relative;
  display: flex;
  height: 280px;
  background: #090c12;
}
.ttl-page .diff-textarea {
  flex: 1;
  width: 100%;
  height: 100%;
  padding: 14px;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  white-space: pre;
  overflow-wrap: normal;
  overflow-x: auto;
}
.ttl-page .diff-textarea::placeholder {
  color: var(--chip);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.6;
}

.ttl-page .diff-pane__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  background: rgba(255,255,255,0.015);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--chip);
}

/* Action Center (Compare Button + Stats) */
.ttl-page .diff-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 6px 0;
}
.ttl-page .diff-btn-compare {
  background: var(--gradient);
  color: #080b10;
  border: none;
  padding: 12px 36px;
  border-radius: var(--r-btn);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.15s, transform 0.1s;
}
.ttl-page .diff-btn-compare:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}
.ttl-page .diff-btn-compare:active {
  transform: none;
}
.ttl-page .diff-btn-compare svg {
  width: 16px;
  height: 16px;
}

/* Quick Difference Stats Counters */
.ttl-page .diff-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ttl-page .diff-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}
.ttl-page .diff-stat-pill--add {
  color: var(--diff-add-text);
  border-color: var(--diff-add-border);
  background: var(--diff-add-bg);
}
.ttl-page .diff-stat-pill--del {
  color: var(--diff-del-text);
  border-color: var(--diff-del-border);
  background: var(--diff-del-bg);
}
.ttl-page .diff-stat-pill--diff {
  color: var(--cyan);
}

/* ════════════════════════════════════════
   DIFF VIEWER / RESULTS OUTPUT
════════════════════════════════════════ */
.ttl-page .diff-output-container {
  margin-top: 28px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.ttl-page .diff-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.ttl-page .diff-output-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ttl-page .diff-export-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Viewer Frame */
.ttl-page .diff-viewer {
  background: #080a0f;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ── Split (Side-by-Side) Table ── */
.ttl-page .diff-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.ttl-page .diff-table col.col-num {
  width: 50px;
}
.ttl-page .diff-table col.col-code {
  width: calc(50% - 50px);
}
.ttl-page .diff-table td {
  padding: 1px 8px;
  vertical-align: top;
  white-space: pre-wrap;
  word-break: break-all;
}
.ttl-page .diff-table .diff-ln {
  text-align: right;
  color: var(--chip);
  user-select: none;
  font-size: 11px;
  border-right: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.01);
  padding-right: 10px;
  width: 46px;
}
.ttl-page .diff-table .diff-code {
  padding-left: 10px;
}

/* Split Line States */
.ttl-page .diff-row--del .diff-code--left {
  background: var(--diff-del-bg);
  color: var(--text);
}
.ttl-page .diff-row--del .diff-ln--left {
  background: rgba(255,107,107,0.18);
  color: var(--diff-del-text);
  font-weight: 600;
}
.ttl-page .diff-row--add .diff-code--right {
  background: var(--diff-add-bg);
  color: var(--text);
}
.ttl-page .diff-row--add .diff-ln--right {
  background: rgba(168,255,83,0.18);
  color: var(--diff-add-text);
  font-weight: 600;
}
.ttl-page .diff-row--mod .diff-code--left {
  background: rgba(255,107,107,0.04);
}
.ttl-page .diff-row--mod .diff-ln--left {
  background: rgba(255,107,107,0.14);
  color: var(--diff-del-text);
  font-weight: 600;
}
.ttl-page .diff-row--mod .diff-code--right {
  background: rgba(168,255,83,0.04);
}
.ttl-page .diff-row--mod .diff-ln--right {
  background: rgba(168,255,83,0.14);
  color: var(--diff-add-text);
  font-weight: 600;
}
.ttl-page .diff-row--empty {
  background: rgba(255,255,255,0.015);
}

/* Word / Character Highlight Badges */
.ttl-page .diff-w-add {
  background: rgba(168,255,83,0.30);
  color: #a8ff53;
  border: 1px solid rgba(168,255,83,0.50);
  border-radius: 4px;
  padding: 1px 4px;
  font-weight: 700;
  display: inline-block;
  vertical-align: baseline;
  box-shadow: 0 0 6px rgba(168,255,83,0.22);
}
.ttl-page .diff-w-del {
  background: rgba(255,107,107,0.30);
  color: #ff8585;
  text-decoration: line-through;
  border: 1px solid rgba(255,107,107,0.50);
  border-radius: 4px;
  padding: 1px 4px;
  font-weight: 700;
  display: inline-block;
  vertical-align: baseline;
  box-shadow: 0 0 6px rgba(255,107,107,0.22);
}

/* ── Unified (Inline) List ── */
.ttl-page .diff-unified-list {
  display: flex;
  flex-direction: column;
}
.ttl-page .diff-uni-row {
  display: flex;
  align-items: flex-start;
  min-height: 22px;
}
.ttl-page .diff-uni-ln {
  display: flex;
  width: 88px;
  flex-shrink: 0;
  user-select: none;
  font-size: 11px;
  color: var(--chip);
  border-right: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.01);
}
.ttl-page .diff-uni-ln-old,
.ttl-page .diff-uni-ln-new {
  width: 44px;
  text-align: right;
  padding-right: 8px;
}
.ttl-page .diff-uni-sign {
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  user-select: none;
  font-weight: 700;
  color: var(--chip);
}
.ttl-page .diff-uni-text {
  flex: 1;
  padding: 0 10px;
  white-space: pre-wrap;
  word-break: break-all;
}

.ttl-page .diff-uni-row--add {
  background: var(--diff-add-bg);
}
.ttl-page .diff-uni-row--add .diff-uni-sign,
.ttl-page .diff-uni-row--add .diff-uni-ln-new {
  color: var(--diff-add-text);
  font-weight: 600;
}

.ttl-page .diff-uni-row--del {
  background: var(--diff-del-bg);
}
.ttl-page .diff-uni-row--del .diff-uni-sign,
.ttl-page .diff-uni-row--del .diff-uni-ln-old {
  color: var(--diff-del-text);
  font-weight: 600;
}

/* Empty or Identical Banner */
.ttl-page .diff-empty-state {
  text-align: center;
  padding: 44px 20px;
  color: var(--muted);
}
.ttl-page .diff-empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: var(--lime);
}
.ttl-page .diff-empty-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

/* Notification Toast */
.ttl-page .diff-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #101620;
  border: 1px solid var(--border-cyan);
  border-radius: var(--r-btn);
  padding: 10px 18px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--cyan);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  display: none;
  z-index: 999;
}
.ttl-page .diff-toast.is-active {
  display: block;
  animation: diffFadeIn 0.2s ease forwards;
}
@keyframes diffFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════
   CONTENT SECTIONS (SEO, Education, FAQ)
════════════════════════════════════════ */
.ttl-page .section {
  padding: 56px 0;
}
.ttl-page .section__hd {
  margin-bottom: 34px;
  max-width: 740px;
}
.ttl-page .section__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
}
.ttl-page .section__sub {
  margin-top: 12px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.72;
}

/* Feature Grid */
.ttl-page .diff-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 820px) {
  .ttl-page .diff-features {
    grid-template-columns: 1fr;
  }
}
.ttl-page .diff-feat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 26px 22px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.ttl-page .diff-feat-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(110,231,255,0.08);
  border: 1px solid rgba(110,231,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 16px;
}
.ttl-page .diff-feat-card__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.ttl-page .diff-feat-card__desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.65;
}

/* Step Strip */
.ttl-page .steps-strip {
  padding: 40px 0;
}
.ttl-page .steps-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow: hidden;
}
@media (max-width: 680px) {
  .ttl-page .steps-strip__inner {
    grid-template-columns: 1fr;
  }
}
.ttl-page .step {
  background: var(--card-bg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ttl-page .step__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-transform: uppercase;
}
.ttl-page .step__title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.ttl-page .step__body {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* FAQ Accordion */
.ttl-page .faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 900px;
}
.ttl-page .faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.ttl-page .faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.15s;
  list-style: none;
}
.ttl-page .faq-item__trigger::-webkit-details-marker {
  display: none;
}
.ttl-page .faq-item__trigger:hover {
  color: var(--cyan);
}
.ttl-page .faq-item[open] .faq-item__trigger {
  color: var(--cyan);
}
.ttl-page .faq-item__chevron {
  flex-shrink: 0;
  width: 17px;
  height: 17px;
  color: var(--chip);
  transition: transform 0.2s ease;
}
.ttl-page .faq-item[open] .faq-item__chevron {
  transform: rotate(180deg);
}
.ttl-page .faq-item__body {
  padding: 14px 22px 18px;
  border-top: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.72;
}
.ttl-page .faq-item__body p + p {
  margin-top: 10px;
}
.ttl-page .faq-item__body b {
  color: var(--text);
  font-weight: 600;
}

/* Related Tools */
.ttl-page .rel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) {
  .ttl-page .rel-grid {
    grid-template-columns: 1fr;
  }
}
.ttl-page .rel-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 22px;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color 0.15s, background 0.15s;
}
.ttl-page .rel-card:hover {
  border-color: rgba(110,231,255,0.28);
  background: linear-gradient(180deg, #121820 0%, #0d1016 100%);
}
.ttl-page .rel-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: rgba(110,231,255,0.06);
  border: 1px solid rgba(110,231,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}
.ttl-page .rel-card__icon svg {
  width: 20px;
  height: 20px;
}
.ttl-page .rel-card__title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.ttl-page .rel-card__body {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 8px;
}
.ttl-page .rel-card__cta {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--cyan);
}