.ot-start-tool {
  margin: 30px 0;
  border: 1px solid rgba(45, 109, 255, 0.24);
  border-radius: 26px;
  background: linear-gradient(155deg, #f7faff 0%, #fff 48%, #f2f7ff 100%);
  box-shadow: 0 22px 54px rgba(39, 66, 121, 0.12);
  overflow: hidden;
}

.ot-start-tool-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: clamp(20px, 4vw, 34px);
  border-bottom: 1px solid rgba(180, 202, 232, 0.8);
}

.ot-start-tool-head h2 {
  margin: 0 0 10px;
  max-width: 760px;
}

.ot-start-tool-head p {
  margin: 0;
  max-width: 760px;
  color: var(--blog-muted);
}

.ot-start-tool-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(45, 109, 255, 0.25);
  border-radius: 999px;
  color: var(--blog-blue-dark);
  background: var(--blog-blue-soft);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.ot-start-form {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 4vw, 34px);
}

.ot-start-question {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.ot-start-question legend {
  width: 100%;
  margin: 0 0 10px;
  color: var(--blog-ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 17px;
  font-weight: 800;
}

.ot-start-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ot-start-choice-grid-five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ot-start-choice,
.ot-start-condition {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(180, 202, 232, 0.92);
  border-radius: 15px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.ot-start-choice:hover,
.ot-start-condition:hover {
  border-color: rgba(45, 109, 255, 0.46);
  transform: translateY(-1px);
}

.ot-start-choice:has(input:checked),
.ot-start-condition:has(input:checked) {
  border-color: rgba(45, 109, 255, 0.58);
  background: #f4f8ff;
  box-shadow: 0 8px 20px rgba(45, 109, 255, 0.1);
}

.ot-start-choice input,
.ot-start-condition input,
.ot-start-task-check input {
  width: 19px;
  height: 19px;
  margin: 1px 0 0;
  accent-color: var(--blog-blue);
}

.ot-start-choice input:focus-visible,
.ot-start-condition input:focus-visible,
.ot-start-task-check input:focus-visible {
  outline: 3px solid rgba(45, 109, 255, 0.22);
  outline-offset: 3px;
}

.ot-start-choice strong,
.ot-start-condition strong {
  display: block;
  margin-bottom: 3px;
  color: var(--blog-ink);
  font-size: 14px;
}

.ot-start-choice small,
.ot-start-condition small {
  display: block;
  color: var(--blog-muted);
  font-size: 12px;
  line-height: 1.4;
}

.ot-start-condition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.ot-start-form-actions,
.ot-start-result-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ot-start-form-note {
  margin: 0;
  color: var(--blog-muted);
  font-size: 13px;
}

.ot-start-results {
  scroll-margin-top: 120px;
  padding: clamp(20px, 4vw, 34px);
  border-top: 1px solid rgba(180, 202, 232, 0.8);
  background: rgba(255, 255, 255, 0.82);
}

.ot-start-results[hidden] {
  display: none;
}

.ot-start-results-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.ot-start-results-head h2 {
  margin: 0 0 6px;
}

.ot-start-results-head p {
  margin: 0;
  color: var(--blog-muted);
}

.ot-start-results-grid {
  display: grid;
  grid-template-columns: minmax(210px, 0.32fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.ot-start-progress {
  position: sticky;
  top: 112px;
  padding: 18px;
  border: 1px solid rgba(180, 202, 232, 0.9);
  border-radius: 18px;
  background: #f8fbff;
}

.ot-start-progress-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.ot-start-progress-top strong {
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 18px;
}

.ot-start-progress-top span {
  color: var(--blog-blue-dark);
  font-weight: 800;
}

.ot-start-progress-track {
  height: 10px;
  margin: 14px 0;
  border-radius: 999px;
  background: #dce8fb;
  overflow: hidden;
}

.ot-start-progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blog-blue), #57a0ff);
  transition: width 0.24s ease;
}

.ot-start-progress p {
  margin: 0;
  color: var(--blog-muted);
  font-size: 13px;
  line-height: 1.5;
}

.ot-start-task-list,
.ot-start-phase-list {
  display: grid;
  gap: 12px;
}

.ot-start-phase + .ot-start-phase {
  margin-top: 22px;
}

.ot-start-phase h3 {
  margin: 0 0 10px;
  color: var(--blog-blue-dark);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ot-start-task {
  padding: 18px;
  border: 1px solid rgba(180, 202, 232, 0.92);
  border-radius: 18px;
  background: #fff;
  transition: border-color 0.16s ease, background-color 0.16s ease, opacity 0.16s ease;
}

.ot-start-task.is-complete {
  border-color: rgba(42, 153, 97, 0.34);
  background: #f4fbf7;
}

.ot-start-task-check {
  display: grid;
  grid-template-columns: 20px 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  cursor: pointer;
}

.ot-start-task-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  color: var(--blog-blue-dark);
  background: var(--blog-blue-soft);
  font-weight: 800;
}

.ot-start-task-copy strong {
  display: block;
  margin-bottom: 6px;
  color: var(--blog-ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.35;
}

.ot-start-task-copy span {
  display: block;
  color: var(--blog-muted);
  font-size: 14px;
  line-height: 1.55;
}

.ot-start-task.is-complete .ot-start-task-copy strong {
  text-decoration: line-through;
  text-decoration-color: rgba(15, 23, 42, 0.45);
}

.ot-start-task-result {
  margin: 12px 0 0 64px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #3b4d68;
  background: #f7faff;
  font-size: 13px;
  line-height: 1.45;
}

.ot-start-task-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 12px 0 0 64px;
  color: var(--blog-blue-dark);
  font-weight: 800;
  text-decoration: none;
}

.ot-start-task-link:hover {
  text-decoration: underline;
}

.ot-start-task-link:focus-visible,
.ot-start-form .blog-btn:focus-visible,
.ot-start-result-actions .blog-btn:focus-visible {
  outline: 3px solid rgba(45, 109, 255, 0.22);
  outline-offset: 3px;
}

.ot-start-product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  margin: 26px 0 0;
  padding: 22px;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(135deg, #174dcc 0%, #2d6dff 62%, #4e8bff 100%);
  box-shadow: 0 18px 34px rgba(29, 79, 184, 0.22);
}

.ot-start-product h3 {
  margin: 0 0 7px;
  color: #fff;
}

.ot-start-product p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.ot-start-product .blog-btn {
  border-color: rgba(255, 255, 255, 0.44);
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.ot-start-product .blog-btn-primary {
  border-color: #fff;
  color: #174dcc;
  background: #fff;
  box-shadow: none;
}

.ot-start-next-step {
  margin: 26px 0;
  padding: 18px 20px;
  border: 1px solid rgba(45, 109, 255, 0.22);
  border-radius: 16px;
  background: #f5f9ff;
}

.ot-start-next-step strong {
  display: block;
  margin-bottom: 6px;
  color: var(--blog-ink);
  font-family: "Manrope", system-ui, sans-serif;
}

.ot-start-next-step p {
  margin: 0;
}

.ot-start-next-step a {
  color: var(--blog-blue-dark);
  font-weight: 800;
}

@media (max-width: 900px) {
  .ot-start-choice-grid-five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ot-start-results-grid {
    grid-template-columns: 1fr;
  }

  .ot-start-progress {
    position: static;
  }

  .ot-start-product {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ot-start-tool-head,
  .ot-start-results-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .ot-start-tool-badge {
    justify-self: start;
  }

  .ot-start-choice-grid,
  .ot-start-choice-grid-five,
  .ot-start-condition-grid {
    grid-template-columns: 1fr;
  }

  .ot-start-task-check {
    grid-template-columns: 20px 30px minmax(0, 1fr);
    gap: 8px;
  }

  .ot-start-task-result,
  .ot-start-task-link {
    margin-left: 0;
  }

  .ot-start-form-actions .blog-btn,
  .ot-start-result-actions .blog-btn,
  .ot-start-product .blog-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ot-start-choice,
  .ot-start-condition,
  .ot-start-progress-bar,
  .ot-start-task {
    transition: none;
  }
}

@media print {
  .blog-topbar,
  .blog-section-tabs,
  .blog-breadcrumbs,
  .blog-back-link,
  .blog-lead,
  .article-cta,
  .ot-start-tool-head,
  .ot-start-form,
  .ot-start-result-actions,
  .ot-start-progress,
  .ot-start-product,
  .blog-faq,
  .blog-footer,
  .ot-start-task-link,
  .ot-start-next-step,
  .blog-article > h2,
  .blog-article > p,
  .blog-article > .blog-table-wrap,
  .blog-article > ol {
    display: none !important;
  }

  body.blog-body,
  .blog-article,
  .ot-start-tool,
  .ot-start-results {
    margin: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: #fff;
  }

  .ot-start-results,
  .ot-start-results-grid,
  .ot-start-task-list {
    display: block !important;
  }

  .ot-start-phase,
  .ot-start-task {
    break-inside: avoid;
  }

  .ot-start-task {
    margin-bottom: 10px;
  }
}