/* Shared tool chrome — matches Image Converter professional system */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tool-page {
  width: 100%;
  padding: 28px 0 56px;
}

.tool-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 0.84rem;
  color: var(--muted);
}

.tool-breadcrumb a:hover {
  color: var(--theme);
}

.tool-hero,
.cp-hero {
  text-align: left;
  margin-bottom: 32px;
  padding-bottom: 0;
  border-bottom: 0;
}

.tool-hero__eyebrow,
.cp-hero-eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--theme);
}

.tool-hero__title,
.cp-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.tool-hero__lead,
.cp-hero p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.btn--sm {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.8rem;
}

.tool-board,
.yt-board,
.hs-board,
.ym-board {
  width: 100%;
  margin: 0 0 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
}

.ocr-board,
.dropper-board {
  width: 100%;
  margin: 0 0 28px;
}

.cp-content {
  width: 100%;
  margin-top: 16px;
}

.info-block {
  width: 100%;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.info-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.info-block__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--theme);
}

.info-block__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 700;
  color: var(--text);
}

.info-block__intro {
  margin: 0 0 20px;
  max-width: 72ch;
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 0.98rem;
}

.info-steps {
  display: grid;
  gap: 12px;
}

.info-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.info-step__num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--theme);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
}

.info-step h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--text);
}

.info-step p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
}

.info-grid {
  display: grid;
  gap: 12px;
  width: 100%;
}

.info-tile {
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--theme);
  border-radius: 12px;
  background: var(--surface);
}

.info-tile h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.info-tile p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
}

.info-tips {
  display: grid;
  gap: 10px;
  width: 100%;
}

.info-tip {
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--theme-dim);
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.55;
}

.info-tip span {
  font-weight: 700;
  color: var(--theme-deep);
}

.info-tip code {
  font-family: var(--font-mono);
  font-size: 0.86em;
}

.info-faq {
  display: grid;
  gap: 10px;
}

.info-faq__item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 0 16px;
}

.info-faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-weight: 700;
  color: var(--text);
}

.info-faq__item summary::-webkit-details-marker {
  display: none;
}

.info-faq__item p {
  margin: 0 0 14px;
  color: var(--text-soft);
  line-height: 1.6;
}

@media (min-width: 720px) {
  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .tool-page {
    padding: 20px 0 40px;
  }

  .tool-hero,
  .cp-hero {
    margin-bottom: 24px;
  }

  .tool-hero__title,
  .cp-hero h1 {
    font-size: clamp(1.35rem, 5vw, 1.65rem);
  }

  .tool-hero__lead,
  .cp-hero p {
    font-size: 0.9rem;
  }

  .tool-board,
  .yt-board,
  .hs-board,
  .ym-board {
    padding: 16px;
    margin-bottom: 20px;
    border-radius: 10px;
  }

  .tool-breadcrumb {
    font-size: 0.78rem;
    margin-bottom: 14px;
  }

  .info-block {
    padding: 28px 0;
  }

  .info-block__head {
    flex-direction: column;
    gap: 6px;
  }

  .info-step {
    grid-template-columns: 36px 1fr;
    gap: 10px;
    padding: 14px;
  }

  .info-step__num {
    width: 32px;
    height: 32px;
    font-size: 0.82rem;
  }
}

@media (max-width: 640px) {
  .tool-page {
    padding: 16px 0 32px;
  }

  .tool-board,
  .yt-board,
  .hs-board,
  .ym-board {
    padding: 14px 12px;
  }

  .info-block__intro {
    font-size: 0.9rem;
  }

  .info-tile,
  .info-faq__item {
    padding-left: 14px;
    padding-right: 14px;
  }
}