.practice-page .site-header {
  background: rgba(0, 0, 0, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

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

.practice-page :is(a, button):focus-visible {
  outline: 3px solid var(--orange-soft);
  outline-offset: 4px;
}

.practice-main {
  min-height: 700px;
  background: radial-gradient(circle at 85% 8%, rgba(255, 86, 0, 0.09), transparent 29%), var(--black);
}

.practice-shell {
  padding-top: 160px;
  padding-bottom: 125px;
}

.practice-shell > h1,
.practice-shell > section > h1,
.practice-session-head h1,
.practice-result h1 {
  max-width: 850px;
  margin: 0 0 22px;
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  line-height: 1.03;
  font-weight: 700;
}

.practice-shell h1 em,
.practice-shell h1 .accent {
  color: var(--orange);
  font-style: normal;
}

.practice-lead {
  max-width: 640px;
  margin-bottom: 14px;
  color: #c4c4c4;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.practice-tagline {
  margin-bottom: 75px;
  color: var(--orange);
  font-weight: 600;
}

.practice-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 18px;
}

.practice-section-heading .section-kicker {
  margin: 0;
}

.practice-section-heading > span,
.practice-card-top,
.practice-progress-text,
.practice-card-label,
.practice-card-count,
.practice-score span {
  color: var(--muted);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

.practice-deck-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--charcoal);
}

.practice-deck-card:hover {
  border-color: rgba(255, 86, 0, 0.55);
}

.practice-card-top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--orange);
}

.practice-deck-card h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  line-height: 1.15;
}

.practice-deck-card p {
  margin: 0;
  color: #aaa;
  font-size: 0.92rem;
  line-height: 1.55;
}

.practice-deck-card .button {
  min-width: 140px;
}

.practice-feature {
  min-height: 400px;
  position: relative;
  grid-column: span 2;
  overflow: hidden;
  border-color: rgba(255, 86, 0, 0.36);
  background: radial-gradient(circle at 85% 40%, rgba(255, 86, 0, 0.19), transparent 42%), var(--charcoal);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.practice-feature:hover,
.practice-feature:focus-within {
  border-color: var(--orange);
  box-shadow: 0 20px 60px rgba(255, 86, 0, 0.1);
}

.practice-feature-copy,
.practice-feature > .button {
  position: relative;
  z-index: 2;
}

.practice-feature-copy p {
  max-width: 400px;
}

.practice-feature h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.practice-feature-preview {
  width: 172px;
  height: 172px;
  position: absolute;
  right: 32px;
  bottom: 27px;
  z-index: 1;
  perspective: 900px;
  transition: transform 0.3s ease;
}

.practice-feature-preview::before {
  content: "";
  position: absolute;
  inset: 7px -7px -7px 7px;
  border: 1px solid rgba(255, 86, 0, 0.6);
  border-radius: 14px;
  background: #25201e;
  transform: rotate(7deg);
}

.practice-feature:hover .practice-feature-preview,
.practice-feature:focus-within .practice-feature-preview {
  transform: translateY(-6px) rotate(-2deg);
}

.practice-preview-flip {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: practice-preview-flip 9s ease-in-out infinite;
}

.practice-preview-side {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 17px;
  border-radius: 14px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.25);
}

.practice-preview-front {
  background: var(--orange);
  color: var(--black);
}

.practice-preview-back {
  border: 1px solid var(--orange);
  background: #202020;
  color: var(--light);
  transform: rotateY(180deg);
}

.practice-preview-side span,
.practice-preview-side small {
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.practice-preview-side strong {
  align-self: center;
  font-family: var(--font-display);
  font-size: 4.3rem;
  line-height: 1;
  letter-spacing: -0.08em;
}

.practice-preview-back strong {
  color: var(--orange);
  font-size: 3.4rem;
}

@keyframes practice-preview-flip {
  0%, 35% { transform: rotateY(0); }
  45%, 85% { transform: rotateY(180deg); }
  95%, 100% { transform: rotateY(360deg); }
}

.practice-quiz-feature {
  min-height: 400px;
  border-color: rgba(255, 86, 0, 0.28);
  background: radial-gradient(circle at 90% 10%, rgba(255, 86, 0, 0.12), transparent 45%), var(--charcoal);
}

.practice-quiz-teaser {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #1d1d1d;
}

.practice-quiz-teaser > span {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 0.59rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.practice-quiz-teaser > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.practice-quiz-teaser small {
  padding: 6px 9px;
  border: 1px solid #424242;
  border-radius: 7px;
  font-size: 0.74rem;
}

.practice-quiz-teaser .practice-quiz-teaser-correct {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--black);
  font-weight: 700;
  animation: practice-quiz-glow 3s ease-in-out infinite;
}

@keyframes practice-quiz-glow {
  50% { box-shadow: 0 0 0 5px rgba(255, 86, 0, 0.13); }
}

.practice-note {
  margin-top: 95px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.practice-placement-feature {
  grid-column: 1 / -1;
  min-height: 240px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border-color: rgba(255, 86, 0, 0.4);
  background: radial-gradient(circle at 80% 50%, rgba(255, 86, 0, 0.12), transparent 45%), var(--charcoal);
}
.practice-placement-feature .practice-card-top { grid-column: 1 / -1; }
.practice-placement-feature h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
.practice-placement-feature .practice-placement-meta { margin-top: 13px; color: var(--orange); font-size: 0.8rem; }
.practice-placement-feature .button { justify-self: end; }
.practice-metronome-feature { grid-column: span 2; border-color: rgba(255, 86, 0, .28); background: radial-gradient(circle at 90% 5%, rgba(255, 86, 0, .13), transparent 40%), var(--charcoal); }
.practice-rhythm-preview { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.practice-rhythm-preview span { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid #777; border-radius: 50%; color: #bbb; font-size: .75rem; }
.practice-rhythm-preview .current { border-color: var(--orange); background: var(--orange); color: #111; }
.practice-rhythm-preview strong { margin-left: 8px; color: var(--orange); font-size: .85rem; }
.practice-tap-feature { border-color: rgba(255, 86, 0, .28); }
.practice-tap-preview { color: var(--orange); font-family: var(--font-display); font-size: 1.45rem; font-weight: 800; letter-spacing: .12em; }
.practice-tap-preview span { font-size: 1.8rem; }
@media (max-width: 720px) {
  .practice-placement-feature { grid-template-columns: 1fr; }
  .practice-placement-feature .button { justify-self: stretch; }
}

.practice-note .section-kicker {
  margin-bottom: 8px;
}

.practice-note > p:not(.section-kicker) {
  margin-bottom: 10px;
  color: #dadada;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 700;
}

.practice-note small {
  color: var(--muted);
}

.practice-community {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 35px;
  margin-top: 100px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--charcoal);
}

.practice-community .section-kicker {
  margin-bottom: 16px;
}

.practice-community h2 {
  margin-bottom: 9px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.practice-community p:last-child {
  max-width: 650px;
  margin-bottom: 0;
  color: #aaa;
}

.practice-community .button {
  flex: 0 0 auto;
}

.practice-session,
.practice-result {
  max-width: 690px;
  margin-inline: auto;
}

.practice-back {
  padding: 8px 0;
  border: 0;
  background: none;
  color: #bbb;
  font-size: 0.88rem;
  cursor: pointer;
}

.practice-back:hover {
  color: var(--orange);
}

.practice-session-head {
  margin-top: 35px;
}

.practice-session-head .section-kicker,
.practice-result .section-kicker {
  margin-bottom: 12px;
}

.practice-session-head h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.practice-progress-text {
  display: flex;
  justify-content: space-between;
  margin: 34px 0 10px;
}

.practice-progress-text span:first-child {
  color: var(--light);
}

.practice-progress {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: #2a2a2a;
}

.practice-progress span {
  display: block;
  height: 100%;
  background: var(--orange);
  transition: width 0.2s ease;
}

.practice-card-wrap {
  max-width: 640px;
  margin: 36px auto 0;
}

.practice-flashcard {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 30px;
  border: 1px solid rgba(255, 86, 0, 0.42);
  border-radius: var(--radius);
  background: radial-gradient(circle at 50% 45%, rgba(255, 86, 0, 0.08), transparent 75%), var(--charcoal);
  text-align: center;
}

.practice-card-label {
  color: var(--orange);
}

.practice-card-content {
  width: 100%;
  overflow-wrap: anywhere;
  color: var(--light);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.practice-card-content-long {
  font-size: clamp(1.55rem, 3.2vw, 2.4rem);
}

.practice-actions {
  margin-top: 18px;
}

.practice-answer-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.practice-keyboard-hint {
  margin: 16px 0 0;
  color: #777;
  font-size: 0.75rem;
  text-align: center;
}

.practice-announcement {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.practice-result h1 {
  max-width: 690px;
  font-size: clamp(2.8rem, 6vw, 5rem);
}

.practice-result-card {
  margin: 40px 0 26px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--charcoal);
}

.practice-score {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 18px;
}

.practice-score strong {
  color: var(--orange);
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6vw, 4.5rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.practice-result-card > p:last-child {
  max-width: 560px;
  margin: 0;
  color: #c5c5c5;
  font-size: 1.06rem;
}

.practice-result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.practice-result-actions .practice-back {
  padding: 14px;
}

.practice-result-foot {
  margin-top: 70px;
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .practice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .practice-quiz-feature { grid-column: span 2; }
  .practice-tap-feature { grid-column: span 2; }
}

@media (max-width: 980px) {
  .practice-page .mobile-nav:not(.open) { visibility: hidden; }
}

@media (max-width: 720px) {
  .practice-feature { min-height: auto; }
  .practice-feature-preview {
    position: relative;
    right: auto;
    bottom: auto;
    align-self: center;
  }
}

@media (max-width: 640px) {
  .practice-shell { padding-top: 122px; padding-bottom: 85px; }
  .practice-shell > h1,
  .practice-shell > section > h1 { font-size: clamp(2.65rem, 11vw, 4rem); }
  .practice-lead { margin-inline: auto; }
  .practice-tagline { margin-bottom: 60px; }
  .practice-grid { grid-template-columns: 1fr; gap: 14px; }
  .practice-deck-card { min-height: 265px; padding: 24px; text-align: left; }
  .practice-feature { grid-column: auto; }
  .practice-quiz-feature { grid-column: auto; }
  .practice-metronome-feature, .practice-tap-feature { grid-column: auto; }
  .practice-deck-card .button { width: 100%; }
  .practice-section-heading { text-align: left; }
  .practice-note { margin-top: 70px; }
  .practice-community { flex-direction: column; align-items: stretch; margin-top: 75px; padding: 25px; }
  .practice-session-head { margin-top: 25px; }
  .practice-session-head h1 { margin-bottom: 15px; font-size: clamp(2.15rem, 9vw, 3.1rem); }
  .practice-progress-text { margin-top: 26px; }
  .practice-card-wrap { margin-top: 25px; }
  .practice-flashcard { min-height: 300px; padding: 25px 17px; }
  .practice-card-content { font-size: clamp(2.1rem, 10vw, 3.3rem); }
  .practice-card-content-long { font-size: clamp(1.55rem, 6vw, 2.2rem); }
  .practice-answer-actions { gap: 9px; }
  .practice-keyboard-hint { display: none; }
  .practice-result-card { padding: 26px 20px; }
  .practice-score { display: grid; gap: 7px; }
  .practice-result-actions { display: grid; }
  .practice-result-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .practice-preview-flip { animation: none; }
  .practice-quiz-teaser .practice-quiz-teaser-correct { animation: none; }
  .practice-feature-preview { transition: none; }
  .practice-feature:hover .practice-feature-preview,
  .practice-feature:focus-within .practice-feature-preview { transform: none; }
}
