.tts-page {
  --tts-ink: #172033;
  --tts-muted: #5d6880;
  --tts-line: #e4e9f2;
  --tts-paper: #f6f8fc;
  --tts-card: #ffffff;
  --tts-accent: #4f6bff;
  --tts-accent-ink: #24356f;
  --tts-accent-soft: #eef2ff;
  --tts-danger: #b42318;
  --tts-radius: 18px;
  color: var(--tts-ink);
  background: #fff;
  font-family: var(--public-html-font-family), "Segoe UI", sans-serif;
  line-height: 1.5;
}

.tts-page [hidden] {
  display: none !important;
}

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

.tts-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.tts-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: start;
  padding: 42px 0 28px;
}

.tts-hero::before {
  position: absolute;
  z-index: -1;
  inset: 0 calc(50% - 50vw);
  background:
    radial-gradient(circle at 12% 8%, rgba(79, 107, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #f8faff 0%, #ffffff 280px);
  content: "";
}

.tts-hero > section,
.tts-studio,
.tts-feature,
.tts-step {
  min-width: 0;
}

.tts-kicker {
  margin: 0 0 14px;
  color: var(--tts-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tts-hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.tts-lead {
  max-width: 46ch;
  margin: 18px 0 0;
  color: var(--tts-muted);
  font-size: 18px;
  line-height: 1.6;
}

.tts-points {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.tts-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--tts-ink);
  font-size: 15px;
  line-height: 1.45;
}

.tts-points li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--tts-accent);
  flex: 0 0 auto;
}

.tts-hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tts-studio {
  background: var(--tts-card);
  border: 1px solid var(--tts-line);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(23, 32, 51, 0.08);
  padding: 18px;
}

.tts-studio__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 12px;
}

.tts-studio__head h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

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

.tts-tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 16px;
}

.tts-tab {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--tts-line);
  border-radius: 999px;
  background: #fff;
  color: var(--tts-ink);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.tts-tab[aria-selected="true"] {
  border-color: var(--tts-accent);
  background: var(--tts-accent);
  color: #fff;
}

.tts-studio > form > label,
.tts-file {
  display: block;
  margin-bottom: 14px;
}

.tts-file input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.tts-file-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 5px 12px 5px 5px;
  border: 1px solid var(--tts-line);
  border-radius: 14px;
  background: #fbfcff;
  cursor: pointer;
}

.tts-file-picker:hover {
  border-color: var(--tts-accent);
}

.tts-file-picker:focus-within {
  border-color: var(--tts-accent);
  box-shadow: 0 0 0 3px rgba(79, 107, 255, 0.16);
}

.tts-file-picker__button {
  display: inline-flex;
  min-height: 36px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 13px;
  border-radius: 10px;
  background: var(--tts-accent-soft);
  color: var(--tts-accent-ink);
  font-size: 13px;
  font-weight: 700;
}

.tts-file-picker__name {
  min-width: 0;
  overflow: hidden;
  color: var(--tts-muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tts-result {
  margin: 12px 0 0;
  padding: 14px;
  border-radius: 14px;
  background: var(--tts-paper);
  white-space: pre-wrap;
  line-height: 1.55;
}

.tts-advanced {
  margin-top: 12px;
  border: 1px solid var(--tts-line);
  border-radius: 14px;
  background: #fbfcff;
  padding: 0 14px 14px;
}

.tts-advanced summary {
  min-height: 46px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
}

.tts-advanced .tts-script textarea {
  min-height: 84px;
}

.tts-advanced-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tts-voices {
  display: flex;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  margin: 0 0 14px;
  padding: 2px 2px 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

.tts-voice {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 148px;
  min-height: 78px;
  padding: 10px 12px;
  border: 1px solid var(--tts-line);
  border-radius: 14px;
  background: #fff;
  color: inherit;
  text-align: left;
  cursor: pointer;
  scroll-snap-align: start;
  flex: 0 0 auto;
}

.tts-voice strong {
  font-size: 14px;
}

.tts-voice span {
  color: var(--tts-muted);
  font-size: 12px;
  line-height: 1.35;
}

.tts-voice small {
  margin-top: auto;
  color: var(--tts-accent-ink);
  font-size: 11px;
  font-weight: 700;
}

.tts-voice[aria-checked="true"] {
  border-color: var(--tts-accent);
  background: var(--tts-accent-soft);
  box-shadow: inset 0 0 0 1px var(--tts-accent);
}

.tts-voice:focus-visible,
.tts-btn:focus-visible,
.tts-field:focus-visible,
.tts-link:focus-visible,
.tts-faq summary:focus-visible {
  outline: 2px solid var(--tts-accent);
  outline-offset: 2px;
}

.tts-script {
  display: block;
}

.tts-script span,
.tts-field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
}

.tts-script textarea,
.tts-field {
  width: 100%;
  border: 1px solid var(--tts-line);
  border-radius: 14px;
  background: #fbfcff;
  color: var(--tts-ink);
  font: inherit;
  font-size: 15px;
}

.tts-script textarea {
  min-height: 148px;
  padding: 14px;
  resize: vertical;
  line-height: 1.55;
}

.tts-field {
  height: 46px;
  padding: 0 12px;
}

.tts-script textarea:focus,
.tts-field:focus {
  border-color: var(--tts-accent);
  background: #fff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 107, 255, 0.16);
}

.tts-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
}

.tts-count {
  margin: 8px 0 0;
  color: var(--tts-muted);
  font-size: 12px;
  text-align: right;
}

.tts-count.is-full {
  color: var(--tts-danger);
  font-weight: 700;
}

.tts-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.tts-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.tts-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.tts-btn--primary {
  background: var(--tts-accent);
  color: #fff;
}

.tts-btn--primary:hover:not(:disabled) {
  background: #3d57ea;
}

.tts-btn--ghost {
  background: #fff;
  border-color: var(--tts-line);
  color: var(--tts-ink);
}

.tts-btn--ghost:hover:not(:disabled) {
  background: var(--tts-paper);
}

.tts-status {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--tts-muted);
  font-size: 14px;
}

.tts-status.is-error {
  color: var(--tts-danger);
}

.tts-status.is-ok {
  color: #17663a;
}

.tts-player {
  display: none;
  margin-top: 8px;
}

.tts-player.is-ready {
  display: block;
}

.tts-player audio {
  width: 100%;
}

.tts-note {
  margin: 10px 0 0;
  color: var(--tts-muted);
  font-size: 12px;
  line-height: 1.45;
}

.tts-band {
  padding: 28px 0 8px;
}

.tts-band h2,
.tts-steps h2,
.tts-faq h2,
.tts-close h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.tts-feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tts-feature {
  min-height: 220px;
  padding: 22px;
  border-radius: var(--tts-radius);
  background: var(--tts-paper);
}

.tts-feature:nth-child(2) {
  background: #172033;
  color: #fff;
}

.tts-feature:nth-child(2) p {
  color: #c9d2e3;
}

.tts-feature h3 {
  margin: 28px 0 8px;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.tts-feature p,
.tts-step p,
.tts-faq p,
.tts-close p {
  margin: 0;
  color: var(--tts-muted);
  line-height: 1.6;
}

.tts-index {
  color: var(--tts-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tts-feature:nth-child(2) .tts-index {
  color: #9eb0ff;
}

.tts-steps {
  padding: 42px 0 10px;
}

.tts-step-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: tts-step;
}

.tts-step {
  padding-top: 16px;
  border-top: 2px solid var(--tts-ink);
}

.tts-step h3 {
  margin: 8px 0;
  font-size: 20px;
  line-height: 1.3;
}

.tts-step::before {
  content: counter(tts-step, decimal-leading-zero);
  counter-increment: tts-step;
  color: var(--tts-accent);
  font-size: 13px;
  font-weight: 800;
}

.tts-uses {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.tts-link,
.tts-uses a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--tts-line);
  color: var(--tts-ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.tts-uses a:hover,
.tts-link:hover {
  border-color: var(--tts-accent);
  color: var(--tts-accent-ink);
}

.tts-faq {
  padding: 36px 0 10px;
}

.tts-faq details {
  border-top: 1px solid var(--tts-line);
}

.tts-faq details:last-child {
  border-bottom: 1px solid var(--tts-line);
}

.tts-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.tts-faq summary::after {
  content: "+";
  color: var(--tts-accent);
  font-size: 22px;
  line-height: 1;
}

.tts-faq details[open] summary::after {
  content: "–";
}

.tts-faq details p {
  max-width: 70ch;
  padding-bottom: 16px;
}

.tts-close {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin: 28px auto 56px;
  padding: 28px;
  border-radius: 24px;
  background: #172033;
  color: #fff;
}

.tts-close h2 {
  max-width: 18ch;
  margin-bottom: 8px;
}

.tts-close p {
  color: #c9d2e3;
}

@media (max-width: 1000px) {
  .tts-hero,
  .tts-feature-list,
  .tts-step-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .tts-hero h1 {
    max-width: 14ch;
  }

  .tts-close {
    align-items: flex-start;
    flex-direction: column;
  }
}

.tts-voice small:empty {
  display: none;
}

@media (max-width: 600px) {
  .tts-wrap {
    width: min(1120px, calc(100% - 32px));
  }

  .tts-hero {
    gap: 22px;
    padding-top: 24px;
  }

  .tts-studio {
    padding: 14px;
  }

  .tts-hero h1 {
    font-size: 40px;
  }

  .tts-lead {
    font-size: 16px;
  }

  .tts-toolbar {
    display: flex;
    flex-direction: column;
  }

  .tts-toolbar label,
  .tts-actions,
  .tts-actions .tts-btn,
  .tts-models,
  .tts-model {
    width: 100%;
  }

  .tts-advanced-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .tts-feature {
    min-height: 0;
  }

  .tts-close {
    margin-bottom: 36px;
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tts-page *,
  .tts-page *::before,
  .tts-page *::after {
    scroll-behavior: auto;
    transition: none;
  }
}