.quiz-question {
  border: 0;
  padding: 0;
  margin: 18px 0 24px;
}

.quiz-question + .quiz-question {
  border-top: 1px solid var(--border);
  padding-top: 22px;
}

.quiz-question legend {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 600;
  line-height: 1.65;
}

.quiz-question legend span {
  display: grid;
  place-items: center;
  flex: 0 0 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--pale);
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
}

.question-category {
  display: block;
  margin-bottom: 3px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}

.tabs button small {
  display: block;
  margin-top: 2px;
  color: inherit;
  font-size: 10px;
  font-weight: 500;
}

.utage-lead {
  max-width: 850px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.utage-routine {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 24px;
}

.utage-section-title {
  margin-top: 28px;
}

.utage-section-title h3 {
  margin-top: 5px;
}

.utage-routine article {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fbfcff;
}

.utage-routine article > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
}

.utage-routine p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.utage-figure {
  margin: 18px 0 0;
}

.utage-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.utage-figure figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

.utage-filter-tip {
  margin: 28px 0;
  padding: 22px;
  border-radius: 10px;
  background: #f7f9fd;
}

.utage-tip-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.utage-tip-head > span {
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.utage-tip-head h3 {
  margin-bottom: 5px;
}

.utage-tip-head p {
  color: var(--muted);
  font-size: 12px;
}

.utage-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.utage-checklist > div {
  padding: 18px;
  border-radius: 9px;
  background: #f7f9fd;
}

.utage-checklist h3 {
  margin-bottom: 8px;
}

.utage-checklist li {
  font-size: 12px;
}

.prescription-steps li {
  align-items: flex-start;
}

.prescription-steps li > span {
  display: grid;
  gap: 4px;
}

.prescription-steps small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.adjustment-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 20px;
}

.adjustment-guide article {
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fbfcff;
}

.adjustment-guide span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.adjustment-guide p {
  margin-top: 6px;
  color: var(--body);
  font-size: 12px;
  line-height: 1.7;
}

.prescription-reminder {
  margin-bottom: 18px;
  padding: 17px 18px;
  border-radius: 9px;
  background: var(--pale);
}

.prescription-reminder p {
  margin-top: 5px;
  color: var(--body);
  font-size: 12px;
}

.phase-detail-action {
  margin-top: 22px;
}

.phase-start {
  margin-bottom: 20px;
}

.phase-start h2,
.phase-example h2,
.phase-check h2 {
  margin: 6px 0 12px;
}

.phase-start li,
.phase-check li {
  font-size: 13px;
}

.phase-method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.phase-method > p {
  margin: 10px 0 20px;
  color: var(--muted);
  font-size: 13px;
}

.phase-method ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.phase-method ol li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.7;
}

.phase-method ol b {
  color: var(--blue);
  font-size: 11px;
}

.phase-adjust {
  margin-top: 18px;
  padding: 15px 16px;
  border-radius: 8px;
  background: var(--pale);
}

.phase-adjust p {
  margin-top: 4px;
  color: var(--body);
  font-size: 12px;
}

.phase-example,
.phase-check {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  margin-bottom: 20px;
}

.phase-example-list {
  display: grid;
}

.phase-example-list > div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 15px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  font-size: 12px;
}

.phase-example-list strong {
  color: var(--blue);
}

.phase-check ul {
  margin: 0;
}

.schedule-box {
  margin: 24px 0;
  padding: 20px;
  border-radius: 10px;
  background: #f7f9fd;
}

.schedule-box h3 {
  margin-bottom: 6px;
}

.schedule-box p,
.schedule-box li {
  font-size: 13px;
}

.schedule-box .schedule-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.coach-work-intro {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.coach-work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.coach-work-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fbfcff;
}

.coach-work-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.coach-work-head > span {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--pale);
  color: var(--blue);
  font-weight: 700;
}

.coach-work-head small {
  display: block;
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.coach-work-head h3 {
  margin-top: 2px;
  font-size: 17px;
}

.coach-work-summary {
  margin-bottom: 14px;
  color: var(--dark);
  font-size: 14px;
  font-weight: 700;
}

.coach-work-card > ul {
  margin: 0;
  padding-left: 20px;
}

.coach-work-card > ul li {
  font-size: 13px;
}

.coach-work-note {
  margin-top: 20px;
  padding: 16px;
  border-radius: 9px;
  background: var(--pale);
}

.coach-work-note strong {
  color: var(--dark);
  font-size: 13px;
}

.coach-work-note p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.coach-work-card .schedule-box {
  margin-bottom: 0;
  background: #fff;
}

.immersion-overview > h2 {
  font-size: 22px;
}

.immersion-lead {
  max-width: 760px;
  margin-top: 10px;
  color: var(--muted);
}

.immersion-overview-video {
  min-height: 320px;
  margin-top: 22px;
}

.immersion-core {
  margin-top: 22px;
  padding: 20px 22px;
  border-radius: 10px;
  background: var(--pale);
}

.immersion-core strong {
  color: var(--dark);
}

.immersion-core p {
  margin-top: 5px;
  font-size: 13px;
}

.immersion-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 24px 0;
}

.immersion-map span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 11px;
  line-height: 1.35;
}

.immersion-map b {
  color: var(--blue);
}

.immersion-sections details {
  padding: 0;
  overflow: hidden;
}

.immersion-sections summary {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 17px 18px;
  list-style: none;
}

.immersion-sections summary::-webkit-details-marker {
  display: none;
}

.immersion-sections summary > span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pale);
  color: var(--blue);
  font-size: 11px;
}

.immersion-sections summary small {
  font-size: 10px;
  font-weight: 400;
}

.immersion-section-body {
  padding: 0 22px 22px 62px;
  color: var(--body);
  font-size: 13px;
}

.immersion-section-body > p + p {
  margin-top: 12px;
}

.immersion-coach-context,
.theory-balance {
  margin-bottom: 20px;
  padding: 16px 18px;
  border-radius: 9px;
  background: var(--pale);
}

.immersion-coach-context strong,
.theory-balance strong {
  color: var(--dark);
}

.immersion-coach-context p,
.theory-balance p {
  margin-top: 5px;
  font-size: 12px;
}

.immersion-section-body > h4 {
  margin: 22px 0 8px;
  color: var(--text);
  font-size: 15px;
}

.input-rationale-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.input-rationale-grid > div {
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 9px;
}

.input-rationale-grid span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
}

.input-rationale-grid b {
  display: block;
  margin: 4px 0 6px;
  color: var(--text);
  font-size: 12px;
}

.input-rationale-grid p {
  font-size: 11px;
}

.theory-balance {
  margin: 20px 0;
  background: #fff8ec;
}

.theory-sources {
  display: grid;
  gap: 7px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
}

.theory-sources strong {
  color: var(--muted);
}

.method-reference-note {
  margin: 20px 0 12px;
  padding: 13px 15px;
  border-radius: 8px;
  background: #f7f9fd;
}

.method-reference-note strong {
  color: var(--dark);
  font-size: 12px;
}

.method-reference-note p {
  margin-top: 3px;
  font-size: 11px;
}

.repeated-methods {
  margin-top: 0;
}

.anki-guide-note {
  margin: 18px 0 10px;
  padding: 16px 18px;
  border-radius: 9px;
  background: var(--pale);
}

.anki-guide-note strong {
  color: var(--dark);
  font-size: 13px;
}

.anki-guide-note p {
  margin-top: 5px;
  font-size: 12px;
}

.video-intro {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 20px;
  border: 1px solid #dce8ff;
  border-radius: 11px;
  background: var(--pale);
}

.video-intro > span {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  color: var(--blue);
}

.video-intro strong {
  color: var(--dark);
  font-size: 14px;
}

.video-intro p {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.immersion-methods,
.immersion-pillars,
.immersion-phases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.immersion-methods > div,
.immersion-pillars > div,
.immersion-phases > div {
  padding: 15px;
  border-radius: 9px;
  background: #f7f9fd;
}

.immersion-methods span,
.immersion-phases span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
}

.immersion-methods h4,
.immersion-pillars b,
.immersion-phases h4 {
  display: block;
  margin: 4px 0 6px;
  color: var(--text);
  font-size: 13px;
}

.immersion-methods p,
.immersion-pillars p,
.immersion-phases p {
  font-size: 11px;
}

.immersion-phases {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.immersion-flow,
.immersion-equation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 16px 0;
  padding: 15px;
  border-radius: 9px;
  background: var(--pale);
  color: var(--dark);
  font-size: 12px;
  text-align: center;
}

.immersion-example {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--pale);
  color: var(--dark);
  font-weight: 600;
}

.immersion-prescription {
  margin-top: 24px;
  padding: 22px;
  border-radius: 12px;
  background: #173b86;
  color: #fff;
}

.immersion-prescription .eyebrow {
  color: #bcd0ff;
}

.immersion-prescription h3 {
  color: #fff;
}

.immersion-prescription p {
  margin-top: 9px;
  color: #dbe6ff;
  font-size: 12px;
}

.immersion-practice-overview {
  margin-bottom: 28px;
  padding: 26px;
}

.immersion-practice-overview > div:first-child p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

.prescription-axis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.prescription-axis > div {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 2px 10px;
  padding: 16px;
  border-radius: 10px;
  background: #f7f9fd;
}

.prescription-axis span {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pale);
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
}

.prescription-axis b {
  color: var(--text);
  font-size: 13px;
}

.prescription-axis small {
  font-size: 10px;
  line-height: 1.45;
}

.phase-strip {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 15px 16px;
  overflow-x: auto;
  border-radius: 9px;
  background: #173b86;
  color: #fff;
  white-space: nowrap;
}

.phase-strip strong {
  margin-right: 5px;
  color: #bcd0ff;
  font-size: 10px;
  letter-spacing: .06em;
}

.phase-strip span {
  font-size: 11px;
  font-weight: 600;
}

.phase-strip i {
  color: #93afea;
  font-style: normal;
}

.phase-note {
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
}

.immersion-practice-overview .left-action {
  margin-top: 12px;
}

.confirm-check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.confirm-check:has(input:checked) {
  border-color: #bfe5cd;
  background: #eaf7ef;
  color: var(--green);
}

.confirm-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.guide-card {
  position: relative;
  overflow: hidden;
}

.guide-card .guide-number {
  position: absolute;
  top: 12px;
  right: 20px;
  color: #d9e5ff;
  font-size: 48px;
  font-weight: 300;
}

.guide-card h2 {
  margin: 18px 0 8px;
}

.guide-card p {
  min-height: 68px;
  color: var(--muted);
  font-size: 13px;
}

.guide-difference {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
  background: var(--pale);
  border-color: #dce8ff;
}

.guide-difference div {
  display: grid;
  gap: 4px;
}

.guide-difference small {
  color: var(--blue);
}

.guide-difference strong {
  color: var(--text);
  font-size: 17px;
}

.guide-goal {
  margin-bottom: 20px;
}

.guide-goal h2 {
  margin-top: 6px;
}

.guide-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}

.timeline {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  margin: 0;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

.timeline-time {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.timeline p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.checklist h3 {
  margin-bottom: 12px;
}

.checklist li {
  font-size: 13px;
}

.guide-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 22px 0;
  padding: 18px;
  border-radius: 10px;
  background: var(--pale);
}

.guide-callout p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.onboarding-coaching-guide {
  margin: 28px 0 22px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.onboarding-guide-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.onboarding-guide-head h2 {
  margin: 6px 0;
}

.onboarding-guide-head p {
  color: var(--muted);
  font-size: 13px;
}

.coaching-accordions {
  display: grid;
  gap: 10px;
}

.coaching-accordions details {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.coaching-accordions summary {
  display: grid;
  grid-template-columns: auto 1fr auto 22px;
  align-items: center;
  gap: 14px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.coaching-accordions summary::-webkit-details-marker {
  display: none;
}

.coaching-accordions summary > small {
  color: var(--muted);
  font-size: 12px;
}

.accordion-toggle::before {
  content: '＋';
  color: var(--blue);
  font-size: 20px;
  font-style: normal;
}

.coaching-accordions details[open] .accordion-toggle::before {
  content: '−';
}

.coaching-accordion-body {
  padding: 0 20px 22px;
  border-top: 1px solid var(--border);
}

.coaching-accordion-summary {
  padding: 18px 0;
  color: var(--muted);
  font-size: 13px;
}

.coaching-accordion-goal {
  display: grid;
  gap: 5px;
  margin-bottom: 22px;
  padding: 15px 17px;
  border-radius: 7px;
  background: var(--pale);
}

.coaching-accordion-goal small {
  color: var(--blue);
  font-weight: 700;
}

.coaching-mini-timeline {
  margin-top: 10px;
}

.coaching-mini-checklists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.coaching-mini-checklists > div {
  padding: 16px;
  border-radius: 8px;
  background: #f7f9fd;
}

.coaching-mini-checklists h4 {
  margin-bottom: 8px;
}

.coaching-mini-checklists ul {
  margin: 0;
}

.coaching-mini-checklists li {
  font-size: 12px;
}

.quiz-result-page {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 52px 32px;
  text-align: center;
}

.quiz-result-icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin-bottom: 18px;
  border-radius: 50%;
  font-size: 34px;
  font-weight: 500;
}

.quiz-result-icon svg {
  width: 32px;
  height: 32px;
}

.quiz-result-page.success .quiz-result-icon {
  background: #eaf7ef;
  color: var(--green);
}

.quiz-result-page.incorrect .quiz-result-icon {
  background: #fff0ed;
  color: #c84b38;
}

.quiz-result-page h2 {
  margin: 8px 0;
  font-size: 28px;
}

.quiz-result-page > p {
  color: var(--muted);
}

.quiz-result-explain {
  width: min(100%, 720px);
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 9px;
  background: #f7f9fd;
  color: var(--body);
  font-size: 13px;
  text-align: left;
}

.quiz-result-page .actions {
  justify-content: center;
  margin-top: 26px;
}

.program-overview {
  margin-bottom: 32px;
}

.program-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.program-step {
  position: relative;
  min-height: 210px;
  padding-top: 58px;
}

.program-index {
  position: absolute;
  top: 18px;
  right: 20px;
  color: #d9e5ff;
  font-size: 42px;
  font-weight: 300;
}

.program-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.program-meta span {
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--pale);
  color: var(--dark);
  font-size: 11px;
}

.program-step h3 {
  margin-bottom: 8px;
}

.program-step p {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .guide-grid,
  .program-steps,
  .guide-detail,
  .coach-work-grid,
  .immersion-map,
  .immersion-methods,
  .immersion-pillars,
  .immersion-phases,
  .prescription-axis,
  .input-rationale-grid {
    grid-template-columns: 1fr;
  }

  .immersion-section-body {
    padding: 0 16px 18px;
  }

  .immersion-flow {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-difference {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .guide-difference > span {
    display: none;
  }

  .guide-callout {
    align-items: flex-start;
    flex-direction: column;
  }

  .onboarding-guide-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .coaching-accordions summary {
    grid-template-columns: auto 1fr 22px;
  }

  .coaching-accordions summary > small {
    display: none;
  }

  .coaching-mini-checklists {
    grid-template-columns: 1fr;
  }

  .adjustment-guide {
    grid-template-columns: 1fr;
  }

  .phase-method-grid,
  .phase-example,
  .phase-check {
    grid-template-columns: 1fr;
  }

  .utage-routine,
  .utage-checklist {
    grid-template-columns: 1fr;
  }
}