/* Musique interface skin: mirror the approved Arts accent/support mapping. */
.maths-pilot-header[data-course-theme="musique"] .maths-pilot-topbar > div > span {
  width: fit-content;
  padding: 8px 12px 8px 16px;
  border-left: 6px solid #5b5bd6;
  border-radius: 9px 16px 16px 9px;
  background: #ebeaff;
  color: #29272d;
}

.maths-pilot-header[data-course-theme="musique"] .maths-pilot-topbar > div > span i {
  color: #5b5bd6;
}

[data-music-course-root] [class~="kid-lesson-welcome__hero"] {
  background-color: var(--subject-support);
  background-image: radial-gradient(circle, rgba(255, 255, 255, .58) 0 4px, transparent 5px);
}

[data-music-course-root].maths-pilot-course > [class~="division-module-nav"] button.is-current {
  background: var(--subject-support) !important;
  color: #29272d !important;
}

[data-music-course-root].maths-pilot-course > [class~="division-module-nav"] button.is-current i {
  background: var(--subject-dominant) !important;
  color: #fff !important;
}

body:has(.division-course-header.is-flashcards[data-course-theme="musique"]) [data-music-course-root].maths-pilot-course.division-flashcards-page > [class~="division-module-nav"] button.is-current {
  background: var(--subject-support) !important;
  color: #29272d !important;
}

body:has(.division-course-header.is-flashcards[data-course-theme="musique"]) [data-music-course-root].maths-pilot-course.division-flashcards-page > [class~="division-module-nav"] button.is-current i {
  background: var(--subject-dominant) !important;
  color: #fff !important;
}

body:has(.division-course-header.is-flashcards[data-course-theme="musique"]) [data-music-course-root].maths-pilot-course.division-flashcards-page {
  background: var(--subject-support) !important;
}

.music-proof {
  --music-ink: #29272d;
  --music-violet: #5b5bd6;
  --music-violet-soft: #ebeaff;
  --music-pink: #f35aa5;
  --music-pink-soft: #ffe5f2;
  --music-yellow: #f6cc24;
  --music-yellow-soft: #fff5c8;
  --music-green: #0fbc53;
  --music-green-soft: #e5f8eb;
  --music-blue: #2f73d9;
  --music-blue-soft: #e2efff;
  --music-coral: #fd7666;
  --music-coral-soft: #ffe7e2;
  --music-teal: #00a98f;
  box-sizing: border-box;
  display: grid;
  width: min(100%, 1080px);
  margin: 0 auto;
  gap: clamp(18px, 3vw, 34px);
  color: var(--music-ink);
  font-family: var(--font-body);
}

.music-proof *,
.music-choice-list *,
.music-lab-action * {
  box-sizing: border-box;
}

.music-proof-kicker {
  color: var(--music-violet);
  font: 950 12px/1 var(--font-display);
  letter-spacing: .13em;
  text-align: center;
}

.music-keyboard {
  position: relative;
  width: 100%;
  padding-bottom: 54px;
}

.music-keyboard__white {
  display: grid;
  min-height: clamp(220px, 33vw, 340px);
  grid-template-columns: repeat(8, minmax(0, 1fr));
  overflow: hidden;
  border: 2px solid #d9d3e2;
  border-radius: 30px;
  background: #fff;
}

.music-piano-key {
  position: relative;
  display: flex;
  min-width: 0;
  padding: 28px 7px 20px;
  align-items: flex-end;
  justify-content: center;
  border: 0;
  border-right: 2px solid #d9d3e2;
  background: #fff;
  color: var(--music-ink);
  cursor: pointer;
  font-family: var(--font-display);
}

.music-piano-key:last-child {
  border-right: 0;
}

.music-piano-key i {
  position: relative;
  z-index: 3;
  font: 950 clamp(13px, 2vw, 22px)/1 var(--font-display);
  font-style: normal;
}

.music-piano-key b {
  position: absolute;
  bottom: 54px;
  z-index: 3;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--music-violet-soft);
  color: var(--music-violet);
  font: 950 15px/1 var(--font-display);
}

.music-piano-key::after {
  position: absolute;
  inset: auto 14% 12px;
  height: 10px;
  border-radius: 999px;
  background: transparent;
  content: '';
}

.music-piano-key.is-played::after,
.music-piano-key:active::after {
  background: var(--note-colour, var(--music-violet));
}

.music-piano-key.is-target {
  background: var(--music-pink-soft);
}

.music-piano-key.is-target::before {
  position: absolute;
  top: 135px;
  z-index: 3;
  content: 'JOUE ICI';
  color: var(--music-pink);
  font: 950 10px/1 var(--font-display);
  letter-spacing: .08em;
}

.music-piano-key.is-pink { --note-colour: var(--music-pink); }
.music-piano-key.is-yellow { --note-colour: var(--music-yellow); }
.music-piano-key.is-green { --note-colour: var(--music-green); }
.music-piano-key.is-blue { --note-colour: var(--music-blue); }
.music-piano-key.is-violet { --note-colour: var(--music-violet); }
.music-piano-key.is-coral { --note-colour: var(--music-coral); }
.music-piano-key.is-teal { --note-colour: var(--music-teal); }

.music-keyboard__black {
  position: absolute;
  inset: 0 0 auto;
  height: clamp(130px, 21vw, 215px);
  pointer-events: none;
}

.music-piano-black {
  position: absolute;
  left: var(--black-left);
  width: 7.6%;
  height: 100%;
  border: 3px solid #fff;
  border-top: 0;
  border-radius: 0 0 15px 15px;
  background: #514b5e;
  transform: translateX(-50%);
}

.music-keyboard__groups {
  position: absolute;
  inset: auto 0 0;
  height: 42px;
  color: var(--music-violet);
  font: 950 11px/1 var(--font-display);
  letter-spacing: .08em;
}

.music-keyboard__groups span {
  position: absolute;
  top: 10px;
  padding-top: 10px;
  border-top: 3px solid currentColor;
  text-align: center;
}

.music-keyboard__groups .is-two { left: 7%; width: 24%; }
.music-keyboard__groups .is-three { left: 43%; width: 39%; color: var(--music-pink); }

.is-find-c > p {
  display: flex;
  margin: -22px 0 0;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-family: var(--font-display);
}

.is-find-c > p i,
.is-find-c > p strong {
  padding: 12px 18px;
  border-radius: 18px;
  font-style: normal;
}

.is-find-c > p i { background: var(--music-violet-soft); color: var(--music-violet); }
.is-find-c > p strong { background: var(--music-pink-soft); color: var(--music-pink); }
.is-find-c > p b { color: var(--music-ink); font-size: 28px; }

.music-posture-proof {
  display: grid;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: 34px;
  background: #fff8df;
}

.music-posture-proof img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.music-posture-proof figcaption {
  display: grid;
  padding: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  background: #fff;
}

.music-posture-proof figcaption span {
  display: flex;
  min-height: 48px;
  padding: 10px 12px;
  align-items: center;
  gap: 9px;
  border-radius: 16px;
  background: var(--music-green-soft);
  color: var(--music-ink);
  font: 950 11px/1.15 var(--font-display);
  letter-spacing: .04em;
}

.music-posture-proof figcaption i {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: var(--music-green);
  color: #fff;
  font-style: normal;
  place-items: center;
}

.music-hand-proof {
  display: grid;
  margin: 0;
  overflow: hidden;
  border-radius: 34px;
  background: #fff8df;
}

.music-hand-proof img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.music-hand-proof figcaption {
  display: grid;
  padding: 18px 22px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  background: #fff;
}

.music-hand-proof figcaption span {
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--music-violet-soft);
  color: var(--music-violet);
  font: 950 11px/1 var(--font-display);
  letter-spacing: .08em;
}

.music-hand-proof figcaption strong {
  font: 900 15px/1.3 var(--font-body);
}

.music-finger-numbers {
  display: grid;
  gap: 20px;
}

.music-finger-numbers ol {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
}

.music-finger-numbers li {
  display: grid;
  min-height: 142px;
  padding: 18px 8px;
  place-items: center;
  border-radius: 26px;
  background: var(--music-violet-soft);
  text-align: center;
}

.music-finger-numbers li:nth-child(2) { background: var(--music-yellow-soft); }
.music-finger-numbers li:nth-child(3) { background: var(--music-green-soft); }
.music-finger-numbers li:nth-child(4) { background: var(--music-blue-soft); }
.music-finger-numbers li:nth-child(5) { background: var(--music-pink-soft); }

.music-finger-numbers li i {
  display: grid;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #fff;
  color: var(--music-violet);
  font: 950 28px/1 var(--font-display);
  font-style: normal;
  place-items: center;
}

.music-finger-numbers li strong {
  font: 950 11px/1.2 var(--font-display);
}

.music-finger-numbers > p {
  display: flex;
  margin: 0;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--music-violet);
  font: 950 11px/1 var(--font-display);
  letter-spacing: .07em;
}

.music-finger-proof {
  display: grid;
  gap: 22px;
}

.music-finger-proof > ol {
  display: grid;
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 0;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
}

.music-finger-proof > ol li {
  display: grid;
  min-height: 88px;
  padding: 12px;
  place-items: center;
  border-radius: 28px;
}

.music-finger-proof > ol li i {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  font: 950 16px/1 var(--font-display);
  font-style: normal;
}

.music-finger-proof > ol li strong { font: 950 17px/1 var(--font-display); }
.music-finger-proof > ol .is-pink { background: var(--music-pink-soft); color: var(--music-pink); }
.music-finger-proof > ol .is-yellow { background: var(--music-yellow-soft); }
.music-finger-proof > ol .is-green { background: var(--music-green-soft); color: var(--music-green); }
.music-finger-proof > ol .is-blue { background: var(--music-blue-soft); color: var(--music-blue); }
.music-finger-proof > ol .is-violet { background: var(--music-violet-soft); color: var(--music-violet); }

.music-finger-proof > p {
  display: flex;
  margin: -22px 0 0;
  justify-content: space-between;
  color: var(--music-violet);
  font: 950 11px/1 var(--font-display);
  letter-spacing: .08em;
}

.music-pulse-proof {
  display: grid;
  gap: 18px;
}

.music-pulse-track {
  display: flex;
  min-height: 170px;
  align-items: end;
  justify-content: center;
  gap: calc(22px * var(--beat-space, 1));
}

.music-pulse-track span {
  display: grid;
  width: clamp(66px, 11vw, 112px);
  min-height: 138px;
  padding: 18px 8px;
  place-items: center;
  border-bottom: 7px solid var(--music-violet);
}

.music-pulse-track span:nth-child(2) { border-bottom-color: var(--music-pink); }
.music-pulse-track span:nth-child(3) { border-bottom-color: var(--music-green); }
.music-pulse-track span:nth-child(4) { border-bottom-color: var(--music-blue); }

.music-pulse-track i {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 3px solid var(--music-violet);
  border-radius: 50%;
  background: #fff;
  color: var(--music-violet);
  font: 950 18px/1 var(--font-display);
  font-style: normal;
}

.music-pulse-track i.is-heard { background: var(--music-violet-soft); }
.music-pulse-track strong { font: 950 18px/1 var(--font-display); }
.music-pulse-proof > p { margin: 0; color: var(--music-violet); font: 950 12px/1 var(--font-display); letter-spacing: .1em; text-align: center; }

.music-phrase-proof {
  display: grid;
  gap: 24px;
}

.music-phrase-proof ol {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(var(--note-count, 10), minmax(54px, 1fr));
  gap: 8px;
  list-style: none;
}

.music-phrase-proof li {
  display: grid;
  min-height: 142px;
  padding: 13px 6px;
  place-items: center;
  border: 2px solid #e7e2ec;
  border-radius: 22px;
  background: #fff;
}

.music-phrase-proof li.is-done { border-color: var(--music-green); background: var(--music-green-soft); }
.music-phrase-proof li i { color: #817889; font: 900 10px/1 var(--font-display); font-style: normal; }
.music-phrase-proof li strong { font: 950 clamp(13px, 1.8vw, 20px)/1 var(--font-display); }
.music-phrase-proof li small { color: #655e6c; font: 800 10px/1.2 var(--font-body); text-align: center; }
.music-phrase-proof li.is-pink strong { color: var(--music-pink); }
.music-phrase-proof li.is-yellow strong { color: #9a7600; }
.music-phrase-proof li.is-green strong { color: var(--music-green); }
.music-phrase-proof li.is-blue strong { color: var(--music-blue); }
.music-phrase-proof li.is-violet strong { color: var(--music-violet); }

.music-phrase-proof > div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--music-violet);
  font: 950 12px/1 var(--font-display);
  letter-spacing: .08em;
}

.music-phrase-proof > div i { color: var(--music-blue); font-size: 28px; font-style: normal; }
.music-phrase-proof > div b { padding: 12px 18px; border-radius: 18px; background: var(--music-violet-soft); }
.music-phrase-proof.is-compact li { min-height: 112px; }

.music-summary-example {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  align-items: stretch !important;
  gap: clamp(28px, 4vw, 48px) !important;
}

.music-summary-example > div:first-child {
  width: min(100%, 980px);
}

.music-summary-example .kid-summary-example-visual {
  width: 100%;
  min-width: 0;
}

.music-summary-example .music-proof {
  width: 100%;
  max-width: none;
}

.music-adjust-proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.music-adjust-proof > section { display: grid; gap: 12px; }
.music-adjust-proof > section > span { color: var(--music-violet); font: 950 11px/1 var(--font-display); letter-spacing: .08em; text-align: center; }
.music-adjust-proof > i { color: var(--music-green); font: 950 34px/1 var(--font-display); font-style: normal; text-align: center; }
.music-adjust-proof .music-pulse-track { min-height: 130px; gap: calc(12px * var(--beat-space, 1)); }
.music-adjust-proof .music-pulse-track span { width: clamp(46px, 7vw, 68px); min-height: 112px; }
.music-adjust-proof .music-pulse-track i { width: 42px; height: 42px; }

.music-choice-list {
  display: grid;
  gap: 12px;
}

.music-choice-list button {
  display: grid;
  width: 100%;
  min-height: 68px;
  padding: 12px 18px;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  border: 2px solid #e4deeb;
  border-radius: 22px;
  background: #fff;
  color: var(--music-ink);
  cursor: pointer;
  font: 820 15px/1.35 var(--font-body);
  text-align: left;
}

.music-choice-list button i {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: var(--music-violet-soft);
  color: var(--music-violet);
  font: 950 13px/1 var(--font-display);
  font-style: normal;
}

.music-choice-list button.is-correct,
.music-choice-list button.is-supported { border-color: var(--music-green); background: var(--music-green-soft); }
.music-choice-list button.is-wrong { border-color: var(--music-coral); background: var(--music-coral-soft); }

.music-lab-action {
  display: grid;
  gap: 12px;
}

.music-lab-action > button {
  display: flex;
  min-height: 58px;
  padding: 10px 12px 10px 20px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  border-radius: 20px;
  background: var(--music-violet);
  color: #fff;
  cursor: pointer;
  font: 900 15px/1 var(--font-display);
}

.music-lab-action > button b {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 14px;
  background: var(--music-yellow);
  color: var(--music-ink);
}

.music-lab-action p { display: flex; margin: 0; align-items: baseline; gap: 9px; color: #5d5664; font-weight: 780; }
.music-lab-action p strong { color: var(--music-violet); font: 950 28px/1 var(--font-display); }
.music-lab-action small { color: var(--music-green); font-weight: 820; }

[data-music-course-root] .family-guide-hero .division-guide-pdf {
  display: grid;
  width: max-content;
  max-width: 100%;
  margin-top: 18px;
  padding: 10px 14px;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 3px 10px;
  border: 2px solid #ded9e5;
  border-radius: 18px;
  background: #f6f3f8;
  color: #746d7b;
  pointer-events: none;
  text-decoration: none;
}

[data-music-course-root] .family-guide-hero .division-guide-pdf i {
  display: grid;
  width: 34px;
  height: 34px;
  grid-row: 1 / 3;
  place-items: center;
  border-radius: 12px;
  background: #ebeaff;
  color: #5b5bd6;
  font: 950 15px/1 var(--font-display);
  font-style: normal;
}

[data-music-course-root] .family-guide-hero .division-guide-pdf strong {
  font: 900 12px/1.15 var(--font-display);
}

[data-music-course-root] .family-guide-hero .division-guide-pdf small {
  font: 750 10px/1.2 var(--font-body);
}

.music-rhythm-pulses {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(8, minmax(62px, 1fr));
  gap: 10px;
  list-style: none;
}

.music-rhythm-pulses li {
  display: grid;
  min-height: 112px;
  padding: 13px 5px;
  place-items: center;
  align-content: center;
  gap: 12px;
  border: 2px solid #b9d6ff;
  border-radius: 22px;
  background: var(--music-blue-soft);
}

.music-rhythm-pulses i {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--music-blue);
  color: #fff;
  font: 950 15px/1 var(--font-display);
  font-style: normal;
}

.music-rhythm-pulses span {
  color: var(--music-blue);
  font: 900 9px/1 var(--font-display);
  letter-spacing: .08em;
}

.music-rhythm-comparison {
  display: grid;
  gap: 30px;
}

.music-rhythm-comparison > section {
  display: grid;
  gap: 12px;
}

.music-rhythm-comparison > section > span,
.music-rhythm-action-lane > header strong {
  color: var(--music-ink);
  font: 950 12px/1 var(--font-display);
  letter-spacing: .11em;
}

.music-rhythm-events {
  display: grid;
  min-height: 100px;
  grid-template-columns: repeat(8, minmax(62px, 1fr));
  gap: 10px;
}

.music-rhythm-events > i {
  display: grid;
  min-width: 0;
  padding: 13px 8px;
  grid-column: span var(--duration);
  place-items: center;
  align-content: center;
  gap: 7px;
  border: 2px solid transparent;
  border-radius: 20px;
  font-style: normal;
}

.music-rhythm-events > i.is-crotchet { border-color: #f9a8d0; background: var(--music-pink-soft); color: var(--music-pink); }
.music-rhythm-events > i.is-minim { border-color: #8ce5ae; background: var(--music-green-soft); color: var(--music-green); }
.music-rhythm-events > i.is-rest { border-color: #ecd568; background: var(--music-yellow-soft); color: #927000; }
.music-rhythm-events strong { font: 950 12px/1 var(--font-display); }
.music-rhythm-events small { font: 800 10px/1 var(--font-body); }

.music-duration-focus {
  display: grid;
  grid-template-columns: minmax(170px, .35fr) minmax(0, 1fr);
  align-items: stretch;
  gap: 22px;
}

.music-duration-focus > div:first-child {
  display: grid;
  min-height: 180px;
  padding: 24px;
  place-content: center;
  gap: 10px;
  border-radius: 28px;
  text-align: center;
}

.music-duration-focus.is-crotchet > div:first-child { background: var(--music-pink-soft); color: var(--music-pink); }
.music-duration-focus.is-minim > div:first-child { background: var(--music-green-soft); color: var(--music-green); }
.music-duration-focus.is-rest > div:first-child { background: var(--music-yellow-soft); color: #927000; }
.music-duration-focus > div:first-child span { font: 950 24px/1 var(--font-display); }
.music-duration-focus > div:first-child strong { color: var(--music-ink); font: 900 14px/1.25 var(--font-body); }

.music-rhythm-measure {
  overflow: hidden;
  border: 3px solid var(--music-violet);
  border-radius: 28px;
  background: #fff;
}

.music-rhythm-measure > header,
.music-rhythm-measure > footer {
  display: flex;
  min-height: 50px;
  padding: 10px 18px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--music-violet-soft);
  color: var(--music-violet);
}

.music-rhythm-measure > header strong,
.music-rhythm-measure > header span,
.music-rhythm-measure > footer > span {
  font: 950 11px/1 var(--font-display);
  letter-spacing: .09em;
}

.music-rhythm-measure > ol {
  display: grid;
  margin: 0;
  padding: 14px;
  grid-template-columns: repeat(4, minmax(88px, 1fr));
  gap: 10px;
  list-style: none;
}

.music-rhythm-measure > ol > li {
  position: relative;
  display: grid;
  min-height: 150px;
  padding: 14px 8px;
  place-items: center;
  align-content: center;
  gap: 9px;
  border: 2px dashed #d8d1df;
  border-radius: 21px;
  background: #faf8fc;
  text-align: center;
}

.music-rhythm-measure li > i {
  position: absolute;
  top: 9px;
  left: 10px;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 9px;
  background: #fff;
  color: #6c6472;
  font: 950 10px/1 var(--font-display);
  font-style: normal;
}

.music-rhythm-measure li > b {
  position: relative;
  display: block;
  width: 40px;
  height: 50px;
}

.music-rhythm-measure li > b::before {
  position: absolute;
  right: 4px;
  bottom: 3px;
  width: 22px;
  height: 15px;
  border-radius: 50%;
  background: currentColor;
  content: '';
  transform: rotate(-16deg);
}

.music-rhythm-measure li > b::after {
  position: absolute;
  right: 5px;
  bottom: 12px;
  width: 4px;
  height: 34px;
  border-radius: 99px;
  background: currentColor;
  content: '';
}

.music-rhythm-measure li > strong { font: 950 12px/1 var(--font-display); }
.music-rhythm-measure li > small { font: 800 9px/1.15 var(--font-body); }
.music-rhythm-measure li.is-crotchet { border-style: solid; border-color: #f9a8d0; background: var(--music-pink-soft); color: var(--music-pink); }
.music-rhythm-measure li.is-minim-start,
.music-rhythm-measure li.is-minim-hold { border-style: solid; border-color: #8ce5ae; background: var(--music-green-soft); color: var(--music-green); }
.music-rhythm-measure li.is-minim-start { border-radius: 21px 6px 6px 21px; }
.music-rhythm-measure li.is-minim-hold { border-left: 0; border-radius: 6px 21px 21px 6px; }
.music-rhythm-measure li.is-minim-start > b::before { box-sizing: border-box; border: 4px solid currentColor; background: #fff; }
.music-rhythm-measure li.is-minim-hold > b::before { right: 0; bottom: 22px; width: 40px; height: 4px; border-radius: 99px; transform: none; }
.music-rhythm-measure li.is-minim-hold > b::after { right: 1px; bottom: 16px; width: 12px; height: 12px; border-top: 4px solid currentColor; border-right: 4px solid currentColor; background: transparent; transform: rotate(45deg); }
.music-rhythm-measure li.is-rest { border-style: solid; border-color: #ecd568; background: var(--music-yellow-soft); color: #927000; }
.music-rhythm-measure li.is-rest > b::before { inset: 8px 3px auto; width: 34px; height: 7px; border-radius: 99px; box-shadow: 0 12px 0 currentColor, 0 24px 0 currentColor; transform: none; }
.music-rhythm-measure li.is-rest > b::after,
.music-rhythm-measure li.is-empty > b::before,
.music-rhythm-measure li.is-empty > b::after { display: none; }

.music-rhythm-measure > footer > strong {
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: var(--music-ink);
  font: 950 22px/1 var(--font-display);
}

.music-rhythm-measure > footer > strong small { color: #696171; font: 800 10px/1 var(--font-body); }

.music-two-measure-proof,
.music-rhythm-action-lane {
  display: grid;
  gap: 12px;
}

.music-two-measure-proof { gap: 28px; }

.music-rhythm-action-lane > header {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 1fr 2px 1fr;
  align-items: center;
  gap: 12px;
}

.music-rhythm-action-lane > header span {
  color: #6d6574;
  font: 900 10px/1 var(--font-display);
  text-align: center;
}

.music-rhythm-action-lane > header i { width: 2px; height: 22px; background: var(--music-violet); }

.music-rhythm-action-lane > ol {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(8, minmax(76px, 1fr));
  gap: 8px;
  list-style: none;
}

.music-rhythm-action-lane li {
  position: relative;
  display: grid;
  min-height: 118px;
  padding: 15px 6px;
  place-items: center;
  align-content: center;
  gap: 8px;
  border: 2px solid #ddd7e3;
  border-radius: 19px;
  background: #fff;
  color: var(--music-ink);
  text-align: center;
}

.music-rhythm-action-lane li.is-measure-start { border-left: 5px solid var(--music-violet); }
.music-rhythm-action-lane li.is-pink { background: var(--music-pink-soft); }
.music-rhythm-action-lane li.is-yellow,
.music-rhythm-action-lane li.is-rest { background: var(--music-yellow-soft); }
.music-rhythm-action-lane li.is-green,
.music-rhythm-action-lane li.is-hold { background: var(--music-green-soft); }
.music-rhythm-action-lane li.is-blue { background: var(--music-blue-soft); }
.music-rhythm-action-lane li.is-violet { background: var(--music-violet-soft); }
.music-rhythm-action-lane li.is-done { border-color: var(--music-green); box-shadow: inset 0 -6px 0 #bcefcf; }
.music-rhythm-action-lane li.is-different { border: 3px dashed var(--music-coral); background: var(--music-coral-soft); }

.music-rhythm-action-lane li > i {
  position: absolute;
  top: 8px;
  left: 8px;
  color: #756d7b;
  font: 950 10px/1 var(--font-display);
  font-style: normal;
}

.music-rhythm-action-lane li strong { font: 950 12px/1 var(--font-display); }
.music-rhythm-action-lane li small { min-height: 20px; font: 780 9px/1.15 var(--font-body); }

.music-rhythm-performance-controls {
  display: grid;
  gap: 18px;
}

.music-rhythm-performance-controls nav,
.music-rhythm-builder nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.music-rhythm-performance-controls nav button,
.music-rhythm-builder nav button {
  display: flex;
  min-height: 68px;
  padding: 10px 16px;
  align-items: center;
  gap: 12px;
  border: 2px solid #dcd6e3;
  border-radius: 20px;
  background: #fff;
  color: var(--music-ink);
  cursor: pointer;
  text-align: left;
}

.music-rhythm-performance-controls nav button:first-child { border-color: #8ce5ae; background: var(--music-green-soft); }
.music-rhythm-performance-controls nav button:last-child { border-color: #ecd568; background: var(--music-yellow-soft); }
.music-rhythm-performance-controls nav button.is-supported,
.music-rhythm-builder nav button.is-supported { outline: 4px solid var(--music-green); outline-offset: 3px; }
.music-rhythm-performance-controls nav button > i { font: 950 26px/1 var(--font-display); font-style: normal; }
.music-rhythm-performance-controls nav button span,
.music-rhythm-builder nav button span { display: grid; gap: 4px; }
.music-rhythm-performance-controls nav button strong,
.music-rhythm-builder nav button strong { font: 950 12px/1 var(--font-display); }
.music-rhythm-performance-controls nav button small,
.music-rhythm-builder nav button small { font: 760 11px/1.15 var(--font-body); }

.music-rhythm-builder {
  display: grid;
  gap: 14px;
}

.music-rhythm-builder > p { display: flex; margin: 0; align-items: baseline; gap: 8px; }
.music-rhythm-builder > p strong { color: var(--music-violet); font: 950 28px/1 var(--font-display); }
.music-rhythm-builder > p span { color: #625a69; font: 800 13px/1 var(--font-body); }
.music-rhythm-builder nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.music-rhythm-builder nav button > i { display: block; width: 34px; height: 34px; border-radius: 12px; background: currentColor; opacity: .18; }
.music-rhythm-builder nav button.is-crotchet { color: var(--music-pink); }
.music-rhythm-builder nav button.is-minim { color: var(--music-green); }
.music-rhythm-builder nav button.is-rest { color: #927000; }
.music-rhythm-builder > small { color: var(--music-green); font-weight: 820; }

.music-staff-notation {
  display: grid;
  gap: 10px;
}

.music-staff-notation > header {
  display: flex;
  padding: 0 10px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.music-staff-notation > header strong,
.music-staff-notation > header span {
  color: #5f5866;
  font: 950 10px/1 var(--font-display);
  letter-spacing: .1em;
}

.music-staff-notation > header span { color: var(--music-violet); }

.music-staff-plane {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  border: 2px solid #ded8e5;
  border-radius: 28px;
  background: #fff;
}

.music-staff-lines {
  position: absolute;
  inset: 0;
}

.music-staff-lines > i {
  position: absolute;
  top: calc(25% + (var(--line) - 1) * 12.5%);
  right: 5%;
  left: 8%;
  height: 2px;
  border-radius: 99px;
  background: #77707b;
  font-style: normal;
}

.music-staff-lines > i.is-highlighted {
  height: 5px;
  background: var(--music-coral);
}

.music-staff-lines > i > b {
  position: absolute;
  top: -13px;
  right: calc(100% + 8px);
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 9px;
  background: var(--music-yellow-soft);
  color: #7e6500;
  font: 950 10px/1 var(--font-display);
}

.music-staff-clef {
  position: absolute;
  top: 12%;
  left: 9%;
  z-index: 2;
  width: 58px;
  height: 78%;
  overflow: visible;
  fill: none;
  stroke: var(--music-violet);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 6;
}

.music-staff-plane > ol {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.music-staff-note {
  position: absolute;
  top: var(--note-y);
  left: var(--note-left);
  z-index: 3;
  width: 28px;
  height: 24px;
  color: var(--music-ink);
  transform: translate(-50%, -50%);
}

.music-staff-note > span {
  position: absolute;
  inset: 4px 1px 2px;
  border: 2px solid var(--music-ink);
  border-radius: 50%;
  background: currentColor;
  transform: rotate(-14deg);
}

.music-staff-note > i {
  position: absolute;
  right: 0;
  bottom: 10px;
  width: 3px;
  height: 46px;
  border-radius: 99px;
  background: var(--music-ink);
}

.music-staff-note > b {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  width: 46px;
  height: 3px;
  border-radius: 99px;
  background: var(--music-ink);
  transform: translate(-50%, -50%);
}

.music-staff-note > strong:not(.sr-only) {
  position: absolute;
  top: 26px;
  left: 50%;
  display: grid;
  min-width: 72px;
  gap: 3px;
  color: var(--music-ink);
  font: 950 12px/1 var(--font-display);
  text-align: center;
  transform: translateX(-50%);
}

.music-staff-note.is-pink > strong:not(.sr-only) {
  top: -2px;
  left: -72px;
  align-items: end;
  text-align: right;
  transform: none;
}

.music-staff-note > strong small {
  color: #716a77;
  font: 800 8px/1.1 var(--font-body);
  letter-spacing: .03em;
}

.music-staff-note.is-pink { color: var(--music-pink); }
.music-staff-note.is-yellow { color: #d0a500; }
.music-staff-note.is-green { color: var(--music-green); }
.music-staff-note.is-blue { color: var(--music-blue); }
.music-staff-note.is-violet { color: var(--music-violet); }

.music-staff-note.is-done > span {
  outline: 5px solid #aeecc5;
  outline-offset: 4px;
}

.music-staff-note.is-focused > span {
  outline: 5px solid var(--music-yellow);
  outline-offset: 5px;
}

.music-staff-note.is-different > span {
  outline: 5px dashed var(--music-coral);
  outline-offset: 5px;
}

.music-staff-keyboard {
  position: relative;
  width: min(100%, 760px);
  margin: 0 auto;
  padding-top: 5px;
}

.music-staff-keyboard__white {
  display: grid;
  min-height: 150px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
  border: 2px solid #d9d3e2;
  border-radius: 25px;
  background: #fff;
}

.music-staff-key {
  position: relative;
  display: grid;
  min-width: 0;
  padding: 76px 5px 12px;
  place-items: end center;
  gap: 5px;
  border: 0;
  border-right: 2px solid #d9d3e2;
  background: #fff;
  color: var(--music-ink);
  cursor: pointer;
}

.music-staff-key:last-child { border-right: 0; }
.music-staff-key > i { font: 950 17px/1 var(--font-display); font-style: normal; }
.music-staff-key > small { color: #746d79; font: 780 8px/1.1 var(--font-body); text-align: center; }

.music-staff-key::after {
  position: absolute;
  right: 16%;
  bottom: 11px;
  left: 16%;
  height: 7px;
  border-radius: 99px;
  background: currentColor;
  content: '';
  opacity: .55;
}

.music-staff-key.is-pink { color: var(--music-pink); }
.music-staff-key.is-yellow { color: #d0a500; }
.music-staff-key.is-green { color: var(--music-green); }
.music-staff-key.is-blue { color: var(--music-blue); }
.music-staff-key.is-violet { color: var(--music-violet); }

.music-staff-key.is-played {
  background: var(--music-green-soft);
  box-shadow: inset 0 -8px 0 #aeecc5;
  transform: translateY(4px);
}

.music-staff-key.is-target {
  z-index: 4;
  outline: 5px solid var(--music-green);
  outline-offset: -7px;
}

.music-staff-key.is-target::before {
  position: absolute;
  top: 53px;
  left: 50%;
  color: var(--music-green);
  content: 'ICI';
  font: 950 9px/1 var(--font-display);
  transform: translateX(-50%);
}

.music-staff-keyboard__black {
  position: absolute;
  inset: 5px 0 auto;
  height: 86px;
  pointer-events: none;
}

.music-staff-keyboard__black i {
  position: absolute;
  top: 0;
  left: calc(var(--black-key) * 20% - 5.5%);
  width: 11%;
  height: 100%;
  border-radius: 0 0 11px 11px;
  background: var(--music-ink);
}

.music-staff-scale,
.music-staff-phrase,
.music-staff-adjustment,
.music-staff-single,
.music-staff-clef-proof {
  display: grid;
  gap: 24px;
}

.music-staff-scale > div:first-child,
.music-staff-phrase {
  position: relative;
}

.music-staff-scale > div:first-child > p {
  display: flex;
  margin: 8px 0 0;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: #6a6370;
  font: 900 10px/1 var(--font-display);
}

.music-staff-scale > div:first-child > p i {
  color: var(--music-blue);
  font: 950 28px/1 var(--font-display);
  font-style: normal;
}

.music-staff-single > div:first-child {
  display: grid;
  gap: 9px;
}

.music-staff-single > div:first-child > span {
  color: var(--music-coral);
  font: 950 11px/1 var(--font-display);
  letter-spacing: .1em;
  text-align: center;
}

.music-staff-single > i {
  color: var(--music-violet);
  font: 950 28px/1 var(--font-display);
  font-style: normal;
  text-align: center;
}

.music-staff-structure {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  align-items: stretch;
  gap: 28px;
}

.music-staff-structure > section {
  display: grid;
  gap: 12px;
}

.music-staff-structure > section > span,
.music-staff-line-space > section > span {
  color: var(--music-violet);
  font: 950 11px/1 var(--font-display);
  letter-spacing: .1em;
}

.music-staff-structure__plane {
  position: relative;
  min-height: 250px;
  border-radius: 28px;
  background: var(--music-yellow-soft);
}

.music-staff-structure > section > p {
  margin: 0;
  color: #655e6b;
  font: 900 11px/1 var(--font-display);
  text-align: center;
}

.music-staff-structure > section > p b { color: var(--music-coral); font-size: 24px; }

.music-staff-structure > ol {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
}

.music-staff-structure > ol li {
  display: grid;
  min-height: 104px;
  padding: 14px;
  place-items: center;
  gap: 8px;
  border-radius: 21px;
  background: var(--music-blue-soft);
  text-align: center;
}

.music-staff-structure > ol li:nth-child(2) { background: var(--music-green-soft); }
.music-staff-structure > ol li:nth-child(3) { background: var(--music-pink-soft); }
.music-staff-structure > ol li:nth-child(4) { background: var(--music-coral-soft); }

.music-staff-structure > ol i {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  background: #fff;
  color: var(--music-violet);
  font: 950 12px/1 var(--font-display);
  font-style: normal;
}

.music-staff-structure > ol strong { font: 900 10px/1.15 var(--font-display); }

.music-staff-line-space {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.music-staff-line-space > section {
  display: grid;
  gap: 10px;
}

.music-staff-line-space > p {
  display: flex;
  grid-column: 1 / -1;
  margin: 0;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: #5e5764;
  font: 900 10px/1.2 var(--font-display);
  text-align: center;
}

.music-staff-line-space > p i { color: var(--music-coral); font: 950 24px/1 var(--font-display); font-style: normal; }

.music-staff-clef-proof > p {
  display: flex;
  margin: 0;
  padding: 18px 22px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border-radius: 22px;
  background: var(--music-coral-soft);
  color: #655d69;
  font: 900 11px/1.2 var(--font-display);
}

.music-staff-clef-proof > p strong { color: var(--music-coral); font-size: 15px; }

.music-staff-reading-arrow {
  display: flex;
  margin-top: 12px;
  align-items: center;
  gap: 14px;
  color: #68616e;
  font: 900 10px/1 var(--font-display);
}

.music-staff-reading-arrow i {
  flex: 1;
  height: 3px;
  background: var(--music-blue);
  color: transparent;
}

.music-staff-reading-arrow i::after {
  float: right;
  margin-top: -8px;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid var(--music-blue);
  content: '';
}

.music-staff-adjustment { gap: 30px; }

.music-staff-adjustment > p {
  display: grid;
  margin: 0;
  padding: 18px 22px;
  grid-template-columns: auto auto 1fr auto auto;
  align-items: center;
  gap: 12px;
  border-radius: 22px;
  background: var(--music-coral-soft);
  color: #5f5865;
  font: 880 10px/1.2 var(--font-display);
}

.music-staff-adjustment > p strong { color: var(--music-coral); font-size: 13px; }
.music-staff-adjustment > p i { color: var(--music-violet); font: 950 22px/1 var(--font-display); font-style: normal; text-align: center; }

.music-course-entry {
  display: grid;
  width: min(calc(100% - 40px), 1180px);
  margin: 0 auto 72px;
  padding: clamp(30px, 5vw, 64px);
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  align-items: center;
  gap: 42px;
  overflow: hidden;
  border: 2px solid #dedcf5;
  border-radius: 46px;
  background: #ebeaff;
  color: #29272d;
}

.music-course-entry > div > span {
  color: #5b5bd6;
  font: 950 12px/1 var(--font-display);
  letter-spacing: .13em;
}

.music-course-entry h2 {
  margin: 17px 0 20px;
  font: 950 clamp(44px, 5vw, 76px)/.9 var(--font-display);
  letter-spacing: -.06em;
  text-transform: uppercase;
}

.music-course-entry h2 i { color: #f35aa5; font-style: normal; }
.music-course-entry p { max-width: 660px; margin: 0; color: #554f5d; font: 780 18px/1.45 var(--font-body); }

.music-course-entry button {
  display: flex;
  min-height: 62px;
  margin-top: 28px;
  padding: 10px 12px 10px 22px;
  align-items: center;
  gap: 18px;
  border: 0;
  border-radius: 22px;
  background: #5b5bd6;
  color: #fff;
  cursor: pointer;
  font: 920 16px/1 var(--font-display);
}

.music-course-entry button b {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: #f6cc24;
  color: #29272d;
}

.music-course-entry > aside {
  position: relative;
  display: grid;
  min-height: 390px;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: end;
}

.music-course-entry > aside::before {
  position: absolute;
  inset: 48px 20px 0;
  border-radius: 46% 54% 40% 60% / 54% 38% 62% 46%;
  background: #fff5c8;
  content: '';
  transform: rotate(-3deg);
}

.music-course-entry > aside img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 390px;
  object-fit: contain;
  object-position: bottom;
}

.music-course-entry ol {
  position: relative;
  z-index: 3;
  display: grid;
  margin: 0 0 34px -36px;
  padding: 0;
  gap: 10px;
  list-style: none;
}

.music-course-entry li {
  display: flex;
  min-height: 54px;
  padding: 9px 13px;
  align-items: center;
  gap: 10px;
  border-radius: 19px;
  background: #fff;
  font: 900 13px/1 var(--font-display);
}

.music-course-entry li i {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  background: #ffe5f2;
  color: #f35aa5;
  font: 950 10px/1 var(--font-display);
  font-style: normal;
}

@media (max-width: 760px) {
  [data-music-course-root] .family-guide-hero h1 { font-size: clamp(44px, 12vw, 52px); }
  .music-proof { gap: 15px; }
  .music-proof-kicker { font-size: 10px; }
  .music-keyboard { padding-bottom: 44px; }
  .music-keyboard__white { min-height: 210px; border-radius: 22px; }
  .music-keyboard__black { height: 126px; }
  .music-piano-black { width: 8.8%; border-width: 2px; border-radius: 0 0 10px 10px; }
  .music-piano-key { padding-inline: 2px; }
  .music-piano-key i { font-size: 11px; writing-mode: vertical-rl; transform: rotate(180deg); }
  .music-piano-key b { bottom: 38px; width: 29px; height: 29px; font-size: 11px; }
  .music-piano-key.is-target::before { top: 132px; font-size: 8px; writing-mode: vertical-rl; }
  .music-keyboard__groups { font-size: 9px; }
  .is-find-c > p { margin-top: -13px; gap: 9px; font-size: 11px; }
  .is-find-c > p i,
  .is-find-c > p strong { padding: 9px 11px; }
  .music-finger-proof > ol { gap: 6px; }
  .music-finger-proof > ol li { min-height: 72px; padding: 8px 3px; border-radius: 18px; }
  .music-finger-proof > ol li i { width: 31px; height: 31px; font-size: 12px; }
  .music-finger-proof > ol li strong { font-size: 12px; }
  .music-pulse-track { min-height: 135px; gap: 7px; }
  .music-pulse-track span { width: 64px; min-height: 112px; padding-inline: 3px; }
  .music-pulse-track i { width: 42px; height: 42px; }
  .music-phrase-proof ol { overflow-x: auto; grid-template-columns: repeat(var(--note-count, 10), 66px); padding-bottom: 10px; }
  .music-phrase-proof li { min-height: 114px; border-radius: 17px; }
  .music-phrase-proof > div { gap: 9px; font-size: 9px; }
  .music-adjust-proof { grid-template-columns: 1fr; }
  .music-adjust-proof > i { transform: rotate(90deg); }
  .music-adjust-proof .music-pulse-track { min-height: 110px; }
  .music-posture-proof { border-radius: 22px; }
  .music-posture-proof figcaption { grid-template-columns: 1fr; }
  .music-hand-proof { border-radius: 22px; }
  .music-hand-proof figcaption { grid-template-columns: 1fr; }
  .music-finger-numbers ol { overflow-x: auto; grid-template-columns: repeat(5, 112px); padding-bottom: 8px; }
  .music-finger-numbers li { min-height: 126px; border-radius: 20px; }
  .music-rhythm-pulses,
  .music-rhythm-events,
  .music-rhythm-action-lane > ol { overflow-x: auto; grid-template-columns: repeat(8, 78px); padding-bottom: 8px; }
  .music-rhythm-pulses li { min-height: 96px; border-radius: 18px; }
  .music-duration-focus { grid-template-columns: 1fr; }
  .music-duration-focus > div:first-child { min-height: 120px; }
  .music-rhythm-measure > ol { overflow-x: auto; grid-template-columns: repeat(4, 104px); }
  .music-rhythm-measure > ol > li { min-height: 132px; }
  .music-rhythm-action-lane > header { grid-template-columns: 1fr 1fr 2px 1fr; }
  .music-rhythm-performance-controls nav,
  .music-rhythm-builder nav { grid-template-columns: 1fr; }
  .music-staff-plane { min-height: 240px; border-radius: 21px; }
  .music-staff-clef { left: 5%; width: 45px; }
  .music-staff-lines > i { right: 3%; left: 5%; }
  .music-staff-note { width: 22px; height: 19px; }
  .music-staff-note > i { height: 36px; }
  .music-staff-note > strong:not(.sr-only) { top: 24px; min-width: 42px; font-size: 9px; }
  .music-staff-note.is-pink > strong:not(.sr-only) { top: -2px; left: -48px; }
  .music-staff-note > strong small { display: none; }
  .music-staff-keyboard__white { min-height: 132px; border-radius: 20px; }
  .music-staff-key { padding: 68px 2px 10px; }
  .music-staff-key > i { font-size: 12px; }
  .music-staff-key > small { display: none; }
  .music-staff-keyboard__black { height: 74px; }
  .music-staff-structure { grid-template-columns: 1fr; }
  .music-staff-structure__plane { min-height: 220px; border-radius: 21px; }
  .music-staff-structure > ol { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .music-staff-structure > ol li { min-height: 88px; padding: 8px 3px; border-radius: 16px; }
  .music-staff-structure > ol strong { font-size: 7px; }
  .music-staff-line-space { grid-template-columns: 1fr; }
  .music-staff-line-space > p { grid-column: auto; flex-wrap: wrap; }
  .music-staff-adjustment > p { grid-template-columns: 1fr auto; }
  .music-staff-adjustment > p i { display: none; }
  .music-staff-reading-arrow strong { font-size: 8px; }
  .music-course-entry { width: calc(100% - 24px); margin-bottom: 42px; padding: 30px 22px; grid-template-columns: 1fr; border-radius: 32px; }
  .music-course-entry h2 { font-size: 45px; }
  .music-course-entry > aside { min-height: 300px; grid-template-columns: 1fr 120px; }
  .music-course-entry > aside img { height: 310px; }
  .music-course-entry ol { margin-left: -50px; }
}

@media (prefers-reduced-motion: reduce) {
  .music-piano-key,
  .music-pulse-track i { transition: none; }
}