@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;
  --r-tag: 6px;
  --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;
}
.ttl-page :where(div,section,article,p,h1,h2,h3,h4,h5,h6,ul,ol,li,span,a,button,input,select,table,thead,tbody,tr,th,td,details,summary,label,figure) {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.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;
}
.ttl-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .35;
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 40%, transparent 100%);
}
.ttl-page .wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}
.ttl-page .section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--chip);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.ttl-page .section-title {
  font-family: var(--font-display);
  font-size: clamp(22px,3vw,30px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 14px;
}
.ttl-page .section-title em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ttl-page .section-body {
  color: var(--muted);
  max-width: 640px;
}

.ttl-page .hero {
  padding: 56px 0 36px;
}
.ttl-page .hero__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--chip);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 22px;
  display: block;
}
.ttl-page .hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px,4.5vw,52px);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: 20px;
  max-width: 780px;
  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 {
  color: var(--muted);
  max-width: 600px;
  font-size: 16px;
  margin-bottom: 28px;
}
.ttl-page .hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.ttl-page .hero__tag {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 5px 14px;
}
.ttl-page .hero__tag b {
  color: var(--cyan);
  font-weight: 600;
}

.ttl-page .tool-section {
  padding: 0 0 56px;
}
.ttl-page .widget-area {
  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,.05);
}
.ttl-page .dtr-topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.ttl-page .dtr-lang-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ttl-page .dtr-lang-group label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--chip);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.ttl-page .dtr-lang-select {
  background: #000000;
  border: 1px solid var(--border);
  border-radius: var(--r-tag);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 7px 10px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23838e9d' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
  min-width: 180px;
}
.ttl-page .dtr-swap-btn {
  background: rgba(110,231,255,.07);
  border: 1px solid var(--border-cyan);
  border-radius: var(--r-tag);
  color: var(--cyan);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s;
  flex-shrink: 0;
  align-self: flex-end;
}
.ttl-page .dtr-swap-btn:hover { background: rgba(110,231,255,.14); }
.ttl-page .dtr-swap-btn svg { width: 16px; height: 16px; }
.ttl-page .dtr-drop-zone {
  border: 1.5px dashed rgba(110,231,255,.28);
  border-radius: var(--r-card);
  background: rgba(110,231,255,.03);
  margin: 20px;
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .18s, background .18s;
}
.ttl-page .dtr-drop-zone:hover,
.ttl-page .dtr-drop-zone.is-over {
  border-color: var(--cyan);
  background: rgba(110,231,255,.07);
}
.ttl-page .dtr-drop-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  background: rgba(110,231,255,.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}
.ttl-page .dtr-drop-icon svg { width: 24px; height: 24px; }
.ttl-page .dtr-drop-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.ttl-page .dtr-drop-sub {
  font-size: 13px;
  color: var(--muted);
}
.ttl-page .dtr-drop-sub span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
  color: var(--cyan);
  margin: 0 2px;
}
.ttl-page .dtr-file-info {
  display: none;
  margin: 0 20px 20px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 16px 18px;
  gap: 14px;
  align-items: center;
}
.ttl-page .dtr-file-info.is-visible { display: flex; }
.ttl-page .dtr-file-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.ttl-page .dtr-file-icon.txt { background: rgba(110,231,255,.12); color: var(--cyan); }
.ttl-page .dtr-file-icon.docx { background: rgba(168,255,83,.12); color: var(--lime); }
.ttl-page .dtr-file-icon.srt { background: rgba(255,180,50,.10); color: #ffb432; }
.ttl-page .dtr-file-meta { flex: 1; min-width: 0; }
.ttl-page .dtr-file-name {
  font-family: var(--font-ui);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ttl-page .dtr-file-size {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}
.ttl-page .dtr-file-remove {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color .15s;
  flex-shrink: 0;
}
.ttl-page .dtr-file-remove:hover { color: #ff6b6b; }
.ttl-page .dtr-file-remove svg { width: 16px; height: 16px; display: block; }
.ttl-page .dtr-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px 20px;
}
.ttl-page .dtr-btn-translate {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 28px;
  border-radius: var(--r-btn);
  border: none;
  cursor: pointer;
  background: var(--gradient);
  color: #080b10;
  transition: opacity .15s, transform .1s;
  white-space: nowrap;
}
.ttl-page .dtr-btn-translate:disabled {
  opacity: .4;
  cursor: not-allowed;
}
.ttl-page .dtr-btn-translate:not(:disabled):hover { opacity: .88; transform: translateY(-1px); }
.ttl-page .dtr-status {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ttl-page .dtr-status .spin {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(110,231,255,.2);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
  display: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.ttl-page .dtr-status.is-running .spin { display: block; }
.ttl-page .dtr-progress {
  height: 3px;
  background: rgba(255,255,255,.06);
  margin: 0 20px 0;
  border-radius: 2px;
  overflow: hidden;
  display: none;
}
.ttl-page .dtr-progress.is-visible { display: block; margin-bottom: 16px; }
.ttl-page .dtr-progress-bar {
  height: 100%;
  background: var(--gradient);
  border-radius: 2px;
  width: 0%;
  transition: width .3s ease;
}
.ttl-page .dtr-result {
  display: none;
  margin: 0 20px 20px;
}
.ttl-page .dtr-result.is-visible { display: block; }
.ttl-page .dtr-result-card {
  background: rgba(168,255,83,.04);
  border: 1px solid rgba(168,255,83,.2);
  border-radius: var(--r-card);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.ttl-page .dtr-result-icon {
  width: 44px;
  height: 44px;
  background: rgba(168,255,83,.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  flex-shrink: 0;
}
.ttl-page .dtr-result-icon svg { width: 22px; height: 22px; }
.ttl-page .dtr-result-meta { flex: 1; min-width: 0; }
.ttl-page .dtr-result-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.ttl-page .dtr-result-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
.ttl-page .dtr-btn-download {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--r-btn);
  border: 1px solid rgba(168,255,83,.35);
  background: rgba(168,255,83,.08);
  color: var(--lime);
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
  flex-shrink: 0;
}
.ttl-page .dtr-btn-download:hover { background: rgba(168,255,83,.15); }

.ttl-page .fmt-section {
  padding: 0 0 56px;
}
.ttl-page .fmt-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
  margin-top: 36px;
}
.ttl-page .fmt-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 24px;
}
.ttl-page .fmt-card__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--r-tag);
  margin-bottom: 16px;
}
.ttl-page .fmt-card__badge.txt { background: rgba(110,231,255,.12); color: var(--cyan); }
.ttl-page .fmt-card__badge.docx { background: rgba(168,255,83,.12); color: var(--lime); }
.ttl-page .fmt-card__badge.srt { background: rgba(255,180,50,.10); color: #ffb432; }
.ttl-page .fmt-card__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}
.ttl-page .fmt-card__body {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}
.ttl-page .fmt-card__note {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--chip);
}

.ttl-page .honest-section {
  padding: 0 0 56px;
}
.ttl-page .honest-inner {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 36px;
}
.ttl-page .honest-col__head {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ttl-page .honest-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ttl-page .honest-dot.green { background: var(--lime); }
.ttl-page .honest-dot.amber { background: #ffb432; }
.ttl-page .honest-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ttl-page .honest-list li {
  font-size: 13.5px;
  color: var(--muted);
  padding-left: 18px;
  position: relative;
}
.ttl-page .honest-list li::before {
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 13px;
}
.ttl-page .honest-list.good li::before { content: "✓"; color: var(--lime); }
.ttl-page .honest-list.caution li::before { content: "~"; color: #ffb432; }

.ttl-page .faq-section {
  padding: 0 0 56px;
}
.ttl-page .faq-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
.ttl-page .faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: border-color .18s;
}
.ttl-page .faq-item[open] { border-color: rgba(110,231,255,.22); }
.ttl-page .faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
}
.ttl-page .faq-item summary::-webkit-details-marker { display: none; }
.ttl-page .faq-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--muted);
  transition: transform .2s;
}
.ttl-page .faq-item[open] .faq-chevron { transform: rotate(180deg); }
.ttl-page .faq-body {
  padding: 0 22px 20px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.65;
}

.ttl-page .rel-section {
  padding: 0 0 64px;
}
.ttl-page .rel-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  margin-top: 32px;
}
.ttl-page .rel-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 22px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .18s;
}
.ttl-page .rel-card:hover { border-color: rgba(110,231,255,.28); }
.ttl-page .rel-card--ext { border-style: dashed; }
.ttl-page .rel-card__icon { font-size: 22px; line-height: 1; }
.ttl-page .rel-card__title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ttl-page .ext-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(255,255,255,.06);
  color: var(--chip);
  border: 1px solid var(--border);
}
.ttl-page .rel-card__body {
  font-size: 12.5px;
  color: var(--muted);
  flex: 1;
}
.ttl-page .rel-card__cta {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--cyan);
}

@media (max-width:900px) {
  .ttl-page .fmt-grid { grid-template-columns: 1fr; }
  .ttl-page .honest-inner { grid-template-columns: 1fr; gap: 28px; }
  .ttl-page .faq-cols { grid-template-columns: 1fr; }
  .ttl-page .rel-grid { grid-template-columns: 1fr 1fr; }
  .ttl-page .dtr-topbar { grid-template-columns: 1fr 40px 1fr; }
  .ttl-page .dtr-lang-select { min-width: 0; width: 100%; }
}
@media (max-width:600px) {
  .ttl-page .rel-grid { grid-template-columns: 1fr; }
  .ttl-page .dtr-topbar { grid-template-columns: 1fr; gap: 8px; }
  .ttl-page .dtr-swap-btn { display: none; }
  .ttl-page .dtr-actions { flex-wrap: wrap; }
  .ttl-page .widget-area { border-radius: 10px; }
  .ttl-page .dtr-result-card { flex-wrap: wrap; }
}