.challenge-layout,
.sound-count-layout,
.practice-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
  max-width: 1180px;
}

.challenge-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 4px solid var(--ink);
  list-style: none;
}

.challenge-list li {
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 800;
}

.challenge-list li::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 13px;
  border-radius: 50% 50% 50% 0;
  background: var(--fresh);
  transform: rotate(-30deg);
}

.challenge-answer {
  padding-left: clamp(22px, 4vw, 46px);
  border-left: 8px solid var(--lime);
}

.challenge-answer strong {
  display: block;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 900;
  line-height: 1.25;
}

.challenge-answer p,
.sound-count-layout p,
.pathway-copy p,
.chooser-list p,
.practice-copy p,
.practice-points span {
  color: var(--muted);
}

.flow-line--five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.flow-line--five strong {
  font-size: clamp(25px, 3vw, 42px);
}

.flow-line--five p b {
  color: var(--ink);
}

.sound-count {
  background: var(--ink);
}

.sound-count::before {
  background: rgba(255, 255, 255, .2);
}

.sound-count .eyebrow,
.sound-count h2,
.sound-count-layout p {
  color: #fff;
}

.sound-count .eyebrow::after {
  background: var(--lime);
}

.sound-count-layout p {
  max-width: 720px;
  margin-bottom: 0;
  opacity: .8;
}

.sound-example {
  display: grid;
  justify-items: center;
  padding: clamp(30px, 5vw, 54px);
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .06);
  text-align: center;
}

.sound-dots {
  display: flex;
  gap: clamp(18px, 3vw, 34px);
  margin-bottom: 26px;
}

.sound-dots i {
  width: clamp(24px, 3vw, 40px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--lime);
}

.sound-example strong,
.sound-example span {
  font-family: "Nunito", "Noto Sans TC", system-ui, sans-serif;
}

.sound-example strong {
  color: #fff;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
}

.sound-example span {
  margin-top: 10px;
  color: var(--lime);
  font-weight: 900;
}

.pathway-list {
  max-width: 1180px;
  border-top: 4px solid var(--ink);
}

.pathway-item {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr) minmax(190px, .36fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
}

.pathway-number {
  color: var(--fresh);
  font-family: "Nunito", sans-serif;
  font-size: 66px;
  font-weight: 900;
  line-height: .9;
}

.pathway-copy h3 {
  font-size: clamp(32px, 4vw, 52px);
}

.series-note {
  margin-top: 18px;
  padding-left: 18px;
  border-left: 4px solid var(--lime);
}

.series-note strong {
  color: var(--ink);
}

.pathway-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pathway-keywords span {
  padding: 6px 10px;
  border: 1px solid var(--mint-line);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.chooser {
  background: linear-gradient(180deg, #fff, var(--mint));
}

.chooser-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1180px;
  border-top: 4px solid var(--ink);
}

.chooser-list > div {
  display: flex;
  min-height: 240px;
  flex-direction: column;
  padding: 28px 24px 24px 0;
  border-bottom: 1px solid var(--line);
}

.chooser-list > div + div {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.chooser-list span {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.chooser-list p {
  margin: 18px 0;
}

.chooser-list strong {
  margin-top: auto;
  color: var(--ink);
  font-family: "Nunito", "Noto Sans TC", system-ui, sans-serif;
  font-size: 22px;
  font-weight: 900;
}

.chooser-complete {
  box-shadow: inset 0 -6px 0 var(--lime);
}

.series-block:last-child {
  box-shadow: inset 8px 0 0 var(--lime);
}

.practice {
  background: linear-gradient(180deg, #fff, var(--mint));
}

.practice-points {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  counter-reset: practice;
  list-style: none;
}

.practice-points li {
  position: relative;
  padding: 0 0 22px 54px;
  border-bottom: 1px solid var(--line);
  counter-increment: practice;
}

.practice-points li::before {
  content: "0" counter(practice);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--fresh);
  font-family: "Nunito", sans-serif;
  font-weight: 900;
}

.practice-points strong,
.practice-points span {
  display: block;
}

.practice-points strong {
  color: var(--ink);
  font-size: 18px;
}

@media (max-width: 1120px) {
  .flow-line--five {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pathway-item {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .pathway-keywords {
    grid-column: 2;
  }

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

@media (max-width: 760px) {
  .challenge-layout,
  .sound-count-layout,
  .practice-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .challenge-answer {
    padding-left: 20px;
    border-left-width: 6px;
  }

  .flow-line--five,
  .chooser-list {
    grid-template-columns: 1fr;
  }

  .flow-line--five div,
  .flow-line--five div + div {
    padding-left: 0;
  }

  .pathway-item {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 38px 0;
  }

  .pathway-number {
    font-size: 52px;
  }

  .pathway-keywords {
    grid-column: auto;
  }

  .chooser-list > div,
  .chooser-list > div + div {
    min-height: auto;
    padding: 24px 0;
    border-left: 0;
  }

  .chooser-list strong {
    margin-top: 0;
  }

  .series-block:last-child {
    padding-left: 16px;
  }

  .sound-example {
    padding: 34px 20px;
  }
}