@charset "utf-8";
/* CSS Document */
.tl-main {
  --tl-bg: #05070a;
  --tl-surface: #101319;
  --tl-surface-deep: #0c0e13;
  --tl-editor: #090c11;
  --tl-text: #eaf0f7;
  --tl-muted: #98a3b3;
  --tl-cyan: #6ee7ff;
  --tl-lime: #a8ff53;
  --tl-lime-glow: rgba(168, 255, 83, 0.4);
  --tl-border: rgba(255, 255, 255, 0.08);
  --tl-border-strong: rgba(168, 255, 83, 0.42);
  --tl-font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --tl-font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --tl-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --tl-radius-card: 16px;
  --tl-radius-btn: 8px;
  --tl-radius-pill: 9999px;

  position: relative;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  background-color: var(--tl-bg);
  color: var(--tl-text);
  font-family: var(--tl-font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow: hidden;
}

.tl-main *,
.tl-main *::before,
.tl-main *::after {
  box-sizing: border-box;
}

.tl-main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 900px;
  background:
    radial-gradient(circle at 50% -80px, rgba(168, 255, 83, 0.12), transparent 55%),
    radial-gradient(circle at 85% 140px, rgba(110, 231, 255, 0.08), transparent 45%),
    radial-gradient(circle at 15% 180px, rgba(168, 255, 83, 0.06), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

.tl-main .tl-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 900px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 40%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.tl-main .tl-wrap {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Hero Section */
.tl-main .tl-hero {
  padding: 72px 0 40px;
}

.tl-main .tl-hero-split {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 960px) {
  .tl-main .tl-hero-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.tl-main .tl-kicker {
  font-family: var(--tl-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--tl-lime);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.tl-main h1 {
  font-family: var(--tl-font-display);
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #ffffff;
}

.tl-main h1 span {
  background: linear-gradient(135deg, var(--tl-cyan) 0%, var(--tl-lime) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.tl-main .tl-lead {
  font-size: 15.5px;
  color: var(--tl-muted);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 24px;
}

.tl-main .tl-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.tl-main .tl-pills li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--tl-border);
  border-radius: var(--tl-radius-pill);
  font-family: var(--tl-font-mono);
  font-size: 11.5px;
  color: var(--tl-text);
}

.tl-main .tl-pills li span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tl-lime);
  box-shadow: 0 0 10px rgba(168, 255, 83, 0.65);
}

/* Serialization Matrix HUD */
.tl-main .tl-hero-hud {
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: var(--tl-radius-card);
  padding: 24px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.tl-main .tl-hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.tl-main .tl-hud-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tl-lime);
  box-shadow: 0 0 10px rgba(168, 255, 83, 0.7);
}

.tl-main .tl-hud-title {
  font-family: var(--tl-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--tl-muted);
  font-weight: 600;
  margin-left: 8px;
  flex: 1;
}

.tl-main .tl-hud-badge {
  font-family: var(--tl-font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: var(--tl-radius-pill);
  background: rgba(168, 255, 83, 0.12);
  color: var(--tl-lime);
  border: 1px solid rgba(168, 255, 83, 0.3);
  font-weight: 700;
}

.tl-main .tl-hud-stage {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--tl-surface-deep);
  border: 1px solid var(--tl-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
}

.tl-main .tl-hud-matrix-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--tl-border);
  border-radius: 8px;
  padding: 8px 14px;
  min-width: 65px;
}

.tl-main .tl-hud-node-tag {
  font-family: var(--tl-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--tl-lime);
}

.tl-main .tl-hud-node-sub {
  font-size: 10px;
  color: var(--tl-muted);
}

.tl-main .tl-hud-matrix-connector {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  margin: 0 10px;
}

.tl-main .tl-hud-wire-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--tl-lime), transparent);
  animation: tl-pulse-flow 2s infinite linear;
}

.tl-main .tl-wire-pulse-delayed {
  animation-delay: 1s;
}

@keyframes tl-pulse-flow {
  0% { left: 0%; opacity: 0; }
  50% { opacity: 1; }
  100% { left: 80%; opacity: 0; }
}

.tl-main .tl-hud-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.tl-main .tl-hud-metric {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--tl-border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tl-main .tl-hud-lbl {
  font-family: var(--tl-font-mono);
  font-size: 9.5px;
  color: var(--tl-muted);
  letter-spacing: 0.08em;
}

.tl-main .tl-hud-val {
  font-family: var(--tl-font-display);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--tl-text);
}

/* Studio Workbench Area */
.tl-main .tl-studio-section {
  padding: 20px 0 60px;
}

.tl-main .tl-studio-box {
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: var(--tl-radius-card);
  padding: 24px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

/* Format Matrix Selection Bar */
.tl-main .tl-format-matrix-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--tl-border);
}

.tl-main .tl-format-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tl-main .tl-format-lbl {
  font-family: var(--tl-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--tl-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.tl-main .tl-format-tabs {
  display: inline-flex;
  align-items: center;
  background: var(--tl-surface-deep);
  border: 1px solid var(--tl-border);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
}

.tl-main .tl-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--tl-muted);
  font-family: var(--tl-font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tl-main .tl-tab-btn:hover {
  color: var(--tl-text);
  background: rgba(255, 255, 255, 0.04);
}

.tl-main .tl-tab-btn.tl-tab-active {
  background: rgba(168, 255, 83, 0.12);
  color: var(--tl-lime);
  border-color: rgba(168, 255, 83, 0.35);
  box-shadow: 0 0 12px rgba(168, 255, 83, 0.2);
}

.tl-main .tl-tab-auto {
  font-size: 11px;
}

.tl-main .tl-swap-btn {
  background: rgba(168, 255, 83, 0.08);
  border: 1px solid rgba(168, 255, 83, 0.25);
  color: var(--tl-lime);
  padding: 8px 16px;
  border-radius: 8px;
  font-family: var(--tl-font-display);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tl-main .tl-swap-btn:hover {
  background: rgba(168, 255, 83, 0.18);
  border-color: var(--tl-lime);
  box-shadow: 0 0 16px rgba(168, 255, 83, 0.3);
  transform: scale(1.02);
}

/* Dynamic Options Ribbon */
.tl-main .tl-options-ribbon {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--tl-border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.tl-main .tl-opt-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
}

.tl-main .tl-opt-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--tl-text);
}

.tl-main .tl-opt-field label {
  font-size: 12.5px;
  color: var(--tl-muted);
  font-family: var(--tl-font-display);
}

.tl-main .tl-select {
  background: var(--tl-surface-deep);
  border: 1px solid var(--tl-border);
  color: var(--tl-text);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12.5px;
  font-family: var(--tl-font-mono);
  outline: none;
  transition: border-color 0.15s;
  cursor: pointer;
}

.tl-main .tl-select:focus {
  border-color: var(--tl-lime);
}

.tl-main .tl-check-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--tl-text);
  cursor: pointer;
}

.tl-main .tl-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--tl-lime);
  cursor: pointer;
}

/* Split Workspace */
.tl-main .tl-split-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 16px;
}

@media (max-width: 860px) {
  .tl-main .tl-split-workspace {
    grid-template-columns: 1fr;
  }
}

.tl-main .tl-editor-pane {
  display: flex;
  flex-direction: column;
  background: var(--tl-editor);
  border: 1px solid var(--tl-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tl-main .tl-editor-pane:focus-within {
  border-color: rgba(168, 255, 83, 0.4);
  box-shadow: 0 0 20px rgba(168, 255, 83, 0.1);
}

.tl-main .tl-pane-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.025);
  border-bottom: 1px solid var(--tl-border);
  flex-wrap: wrap;
}

.tl-main .tl-pane-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tl-main .tl-format-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--tl-font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: rgba(168, 255, 83, 0.1);
  color: var(--tl-lime);
  border: 1px solid rgba(168, 255, 83, 0.25);
}

.tl-main .tl-format-badge.tl-badge-output {
  background: rgba(110, 231, 255, 0.1);
  color: var(--tl-cyan);
  border-color: rgba(110, 231, 255, 0.25);
}

.tl-main .tl-stats-pill {
  font-family: var(--tl-font-mono);
  font-size: 11px;
  color: var(--tl-muted);
}

.tl-main .tl-pane-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tl-main .tl-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--tl-font-display);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid var(--tl-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--tl-text);
  outline: none;
}

.tl-main .tl-action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.tl-main .tl-btn-upload {
  cursor: pointer;
}

.tl-main .tl-btn-copy {
  background: rgba(168, 255, 83, 0.1);
  border-color: rgba(168, 255, 83, 0.3);
  color: var(--tl-lime);
  font-weight: 700;
}

.tl-main .tl-btn-copy:hover {
  background: rgba(168, 255, 83, 0.2);
  box-shadow: 0 0 12px rgba(168, 255, 83, 0.3);
}

.tl-main .tl-btn-download {
  background: linear-gradient(135deg, var(--tl-cyan), var(--tl-lime));
  color: #061014;
  border: none;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(168, 255, 83, 0.25);
}

.tl-main .tl-btn-download:hover {
  box-shadow: 0 4px 18px rgba(168, 255, 83, 0.45);
  transform: translateY(-1px);
}

.tl-main .tl-btn-clear {
  color: var(--tl-muted);
}

.tl-main .tl-btn-clear:hover {
  color: #ff7675;
  border-color: rgba(255, 118, 117, 0.4);
}

.tl-main .tl-dropdown {
  position: relative;
}

.tl-main .tl-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  z-index: 50;
  min-width: 220px;
  padding: 4px;
}

.tl-main .tl-dropdown-menu.tl-dropdown-open {
  display: block;
}

.tl-main .tl-dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  font-family: var(--tl-font-body);
  font-size: 12.5px;
  color: var(--tl-text);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.tl-main .tl-dropdown-item:hover {
  background: rgba(168, 255, 83, 0.1);
  color: var(--tl-lime);
}

.tl-main .tl-editor-body {
  position: relative;
  width: 100%;
  min-height: 380px;
  display: flex;
  flex: 1;
}

.tl-main .tl-textarea {
  width: 100%;
  height: 100%;
  min-height: 380px;
  background: transparent;
  border: none;
  outline: none;
  padding: 16px;
  color: var(--tl-text);
  font-family: var(--tl-font-mono);
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  tab-size: 2;
}

.tl-main .tl-textarea.tl-textarea-readonly {
  background: rgba(0, 0, 0, 0.15);
  color: #c8d6e5;
}

.tl-main .tl-drag-over {
  border-color: var(--tl-lime) !important;
  background: rgba(168, 255, 83, 0.05) !important;
}

/* Console Diagnostics Bar */
.tl-main .tl-console-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--tl-surface-deep);
  border: 1px solid var(--tl-border);
  border-radius: 10px;
  font-family: var(--tl-font-mono);
  font-size: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.tl-main .tl-console-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tl-main .tl-console-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tl-muted);
}

.tl-main .tl-console-dot.tl-dot-success {
  background: var(--tl-lime);
  box-shadow: 0 0 10px rgba(168, 255, 83, 0.7);
}

.tl-main .tl-console-dot.tl-dot-error {
  background: #ff7675;
  box-shadow: 0 0 10px rgba(255, 118, 117, 0.7);
}

.tl-main .tl-console-dot.tl-dot-info {
  background: var(--tl-cyan);
  box-shadow: 0 0 10px rgba(110, 231, 255, 0.7);
}

.tl-main .tl-console-msg {
  color: var(--tl-text);
  font-size: 12px;
  word-break: break-all;
}

.tl-main .tl-console-delta {
  font-size: 11.5px;
  color: var(--tl-muted);
}

/* Privacy Assurance Note */
.tl-main .tl-privacy-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 16px;
  background: rgba(168, 255, 83, 0.04);
  border: 1px solid rgba(168, 255, 83, 0.15);
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--tl-muted);
  line-height: 1.5;
}

.tl-main .tl-privacy-note svg {
  color: var(--tl-lime);
  flex-shrink: 0;
}

.tl-main .tl-privacy-note strong {
  color: var(--tl-text);
}

/* Sections */
.tl-main .tl-section {
  padding: 64px 0;
  border-top: 1px solid var(--tl-border);
}

.tl-main .tl-section-head {
  margin-bottom: 36px;
}

.tl-main .tl-section-head h2 {
  font-family: var(--tl-font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tl-text);
  margin-bottom: 12px;
}

.tl-main .tl-section-sub {
  font-size: 15px;
  color: var(--tl-muted);
  max-width: 680px;
  line-height: 1.7;
}

/* Card Grid Three */
.tl-main .tl-card-grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 860px) {
  .tl-main .tl-card-grid-three {
    grid-template-columns: 1fr;
  }
}

.tl-main .tl-card {
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: var(--tl-radius-card);
  padding: 28px;
  transition: all 0.2s ease;
}

.tl-main .tl-card:hover {
  border-color: rgba(168, 255, 83, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.tl-main .tl-card-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(168, 255, 83, 0.08);
  border: 1px solid rgba(168, 255, 83, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tl-lime);
  margin-bottom: 18px;
}

.tl-main .tl-card-label {
  font-family: var(--tl-font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--tl-lime);
  margin-bottom: 6px;
  display: block;
}

.tl-main .tl-card h3 {
  font-family: var(--tl-font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--tl-text);
  margin-bottom: 10px;
}

.tl-main .tl-card p {
  font-size: 13.5px;
  color: var(--tl-muted);
  line-height: 1.6;
}

/* Comparison Table */
.tl-main .tl-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--tl-border);
  border-radius: var(--tl-radius-card);
  background: var(--tl-surface);
}

.tl-main .tl-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.tl-main .tl-matrix-table th {
  padding: 14px 18px;
  font-family: var(--tl-font-display);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--tl-muted);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--tl-border);
}

.tl-main .tl-matrix-table td {
  padding: 16px 18px;
  color: var(--tl-muted);
  border-bottom: 1px solid var(--tl-border);
}

.tl-main .tl-matrix-table tr:last-child td {
  border-bottom: none;
}

.tl-main .tl-matrix-table td:first-child {
  font-family: var(--tl-font-mono);
  font-weight: 600;
  color: var(--tl-text);
}

.tl-main .tl-tag-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--tl-radius-pill);
  font-family: var(--tl-font-mono);
  font-size: 11px;
  font-weight: 600;
}

.tl-main .tl-tag-lime {
  background: rgba(168, 255, 83, 0.1);
  color: var(--tl-lime);
  border: 1px solid rgba(168, 255, 83, 0.25);
}

.tl-main .tl-tag-cyan {
  background: rgba(110, 231, 255, 0.1);
  color: var(--tl-cyan);
  border: 1px solid rgba(110, 231, 255, 0.25);
}

/* Steps Strip */
.tl-main .tl-steps-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .tl-main .tl-steps-strip {
    grid-template-columns: 1fr;
  }
}

.tl-main .tl-step-item {
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: var(--tl-radius-card);
  padding: 24px;
  position: relative;
}

.tl-main .tl-step-num {
  font-family: var(--tl-font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--tl-lime);
  display: block;
  margin-bottom: 12px;
  opacity: 0.9;
}

.tl-main .tl-step-item h3 {
  font-family: var(--tl-font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--tl-text);
  margin-bottom: 8px;
}

.tl-main .tl-step-item p {
  font-size: 13.5px;
  color: var(--tl-muted);
  line-height: 1.6;
}

/* Use Cases 2x2 Grid */
.tl-main .tl-usecase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .tl-main .tl-usecase-grid {
    grid-template-columns: 1fr;
  }
}

.tl-main .tl-usecase-card {
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: var(--tl-radius-card);
  padding: 24px;
}

.tl-main .tl-usecase-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(168, 255, 83, 0.08);
  border: 1px solid rgba(168, 255, 83, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tl-lime);
  margin-bottom: 14px;
}

.tl-main .tl-usecase-label {
  font-family: var(--tl-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--tl-muted);
  margin-bottom: 4px;
}

.tl-main .tl-usecase-card h3 {
  font-family: var(--tl-font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--tl-text);
  margin-bottom: 8px;
}

.tl-main .tl-usecase-card p {
  font-size: 13.5px;
  color: var(--tl-muted);
  line-height: 1.6;
}

/* FAQ Accordion */
.tl-main .tl-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tl-main .tl-faq-item {
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.tl-main .tl-faq-item[open] {
  border-color: rgba(168, 255, 83, 0.3);
}

.tl-main .tl-faq-item summary {
  padding: 18px 24px;
  font-family: var(--tl-font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--tl-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

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

.tl-main .tl-faq-item summary::after {
  content: "+";
  font-family: var(--tl-font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--tl-lime);
  transition: transform 0.2s ease;
}

.tl-main .tl-faq-item[open] summary::after {
  content: "\2212";
}

.tl-main .tl-faq-answer {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--tl-muted);
  line-height: 1.7;
}

/* Related Tools Grid */
.tl-main .tl-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 960px) {
  .tl-main .tl-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .tl-main .tl-related-grid {
    grid-template-columns: 1fr;
  }
}

.tl-main .tl-related-card {
  background: var(--tl-surface);
  border: 1px solid var(--tl-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: all 0.2s ease;
}

.tl-main .tl-related-card:hover {
  border-color: rgba(168, 255, 83, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.tl-main .tl-related-tag {
  font-family: var(--tl-font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--tl-lime);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.tl-main .tl-related-card h3 {
  font-family: var(--tl-font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--tl-text);
  margin-bottom: 8px;
}

.tl-main .tl-related-card p {
  font-size: 12.5px;
  color: var(--tl-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}

.tl-main .tl-related-link {
  font-family: var(--tl-font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--tl-lime);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}