/* ==========================================
   PACE ACADEMY / SHOE SELECTOR
========================================== */

.diagnosis-page {
  background: var(--page-background, #f9f9f9);
  color: var(--black);
}

.diagnosis-header {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 26px 34px;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 10;
}

.diagnosis-logo {
  color: var(--black);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.3;
}

.back-link {
  align-items: center;
  color: var(--black);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.65rem;
  gap: 10px;
  letter-spacing: 0.1em;
}

.back-link span:first-child {
  font-size: 1rem;
  transition: transform 0.25s ease;
}

.back-link:hover span:first-child {
  transform: translateX(-4px);
}

/* Hero */

.diagnosis-hero {
  background: var(--sub-color, #f4feff);
  min-height: 650px;
  overflow: hidden;
  padding: 170px clamp(28px, 8vw, 130px) 90px;
  position: relative;
}

.diagnosis-hero-copy {
  max-width: 850px;
  position: relative;
  z-index: 2;
}

.diagnosis-hero-copy .eyebrow {
  margin-top: 2rem;
}

.diagnosis-hero h1 {
  font-family: var(--display);
  font-size: clamp(4.1rem, 10vw, 10.2rem);
  font-weight: 400;
  letter-spacing: -0.08em;
  line-height: 0.84;
  margin: 2rem 0 2.7rem;
}

.diagnosis-hero-copy > p:last-child {
  font-size: 0.9rem;
  line-height: 2;
}

.diagnosis-hero-shape {
  bottom: -180px;
  height: 520px;
  position: absolute;
  right: -120px;
  transform: rotate(-22deg);
  width: 760px;
}

.diagnosis-hero-shape span {
  border: 1px solid rgba(22, 56, 59, 0.14);
  border-radius: 50%;
  inset: 0;
  position: absolute;
}

.diagnosis-hero-shape span:nth-child(2) {
  inset: 75px;
}

.diagnosis-hero-shape span:nth-child(3) {
  inset: 150px;
}

/* Quiz */

.quiz-section {
  background: var(--text-background, #ffffff);
  padding: clamp(80px, 10vw, 145px) clamp(28px, 8vw, 130px);
}

.quiz-layout {
  display: grid;
  gap: clamp(50px, 10vw, 160px);
  grid-template-columns: minmax(170px, 0.6fr) minmax(0, 2fr);
  margin: 0 auto;
  max-width: 1440px;
}

.quiz-aside {
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding-top: 14px;
}

.quiz-progress {
  align-items: baseline;
  display: flex;
  font-family: var(--display);
  font-size: 2.5rem;
  gap: 7px;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-top: 38px;
}

.quiz-progress span:not(.quiz-progress-current) {
  color: #91b7bb;
  font-size: 1.25rem;
}

.quiz-aside-copy {
  color: #5f8588;
  font-size: 0.72rem;
  line-height: 2;
  margin-top: auto;
  padding-top: 70px;
}

.quiz-step {
  border: 0;
  display: none;
  min-width: 0;
}

.quiz-step.is-active {
  display: block;
}

.quiz-step legend {
  font-family: var(--display);
  font-size: clamp(2.3rem, 4.4vw, 4.9rem);
  letter-spacing: -0.06em;
  line-height: 1.07;
  margin-bottom: clamp(35px, 5vw, 66px);
  max-width: 780px;
}

.question-number {
  color: #1599a6;
  display: block;
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.15em;
  line-height: 1;
  margin-bottom: 22px;
}

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

.choice-card {
  border: 1px solid var(--line);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 245px;
  padding: clamp(19px, 2.2vw, 31px);
  position: relative;
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.choice-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
}

.choice-card input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.choice-card:has(input:checked) {
  background: var(--article-box, #ccf6f9);
  border-color: var(--accent);
}

.choice-card-index {
  color: #1599a6;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.choice-card-title {
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.5vw, 2.5rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
  margin-top: auto;
}

.choice-card-copy {
  font-size: 0.69rem;
  line-height: 1.9;
  margin-top: 15px;
}

.quiz-controls {
  display: flex;
  justify-content: space-between;
  margin-top: clamp(36px, 5vw, 65px);
}

.quiz-back-button,
.quiz-next-button,
.restart-button {
  align-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.68rem;
  gap: 12px;
  letter-spacing: 0.1em;
}

.quiz-back-button {
  color: #6f8b8e;
}

.quiz-back-button:disabled {
  cursor: default;
  opacity: 0.35;
}

.quiz-next-button {
  background: var(--accent);
  color: #16383b;
  justify-content: space-between;
  min-width: 170px;
  padding: 16px 18px;
  transition: background 0.25s ease, color 0.25s ease;
}

.quiz-next-button:hover {
  background: var(--black);
  color: var(--white);
}

.quiz-error {
  color: #cf4e47;
  font-size: 0.75rem;
  min-height: 1.5em;
  padding-top: 16px;
}

/* Recommendation */

.recommend-section {
  background: var(--page-background, #f9f9f9);
  padding: clamp(90px, 12vw, 170px) clamp(28px, 8vw, 130px);
}

.recommend-heading,
.affiliate-disclosure,
.shoe-recommend-grid,
.recommend-note,
.recommend-actions {
  margin-left: auto;
  margin-right: auto;
  max-width: 1280px;
}

.recommend-heading {
  margin-bottom: clamp(45px, 7vw, 85px);
}

.recommend-heading .eyebrow {
  margin-top: 2rem;
}

.recommend-heading h2 {
  font-family: var(--display);
  font-size: clamp(3.8rem, 8vw, 8.5rem);
  font-weight: 400;
  letter-spacing: -0.08em;
  line-height: 0.84;
  margin: 2rem 0;
}

.recommend-heading > p:last-child {
  font-size: 0.88rem;
  line-height: 2;
  max-width: 500px;
}

.affiliate-disclosure {
  background: var(--article-box, #ccf6f9);
  font-size: 0.74rem;
  line-height: 1.8;
  margin-bottom: 22px;
  padding: 14px 17px;
}

.shoe-recommend-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.shoe-product-card {
  background: var(--text-background, #ffffff);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.shoe-product-image {
  aspect-ratio: 1 / 0.66;
  background: var(--sub-color, #f4feff);
  overflow: hidden;
}

.shoe-product-image img {
  display: block;
  height: 100%;
  object-fit: contain;
  padding: clamp(24px, 4vw, 60px);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  width: 100%;
}

.shoe-product-card:hover .shoe-product-image img {
  transform: scale(1.06) rotate(-2deg);
}

.shoe-product-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(25px, 3vw, 43px);
}

.shoe-brand {
  color: #1599a6;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.16em;
  margin-bottom: 13px;
}

.shoe-product-content h3 {
  font-family: var(--display);
  font-size: clamp(2.3rem, 4vw, 4.2rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.shoe-product-description {
  font-size: 0.8rem;
  line-height: 2;
  margin: 24px 0;
  max-width: 500px;
}

.shoe-spec-list {
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  margin-bottom: 30px;
}

.shoe-spec-list > div {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: 105px 1fr;
  padding: 11px 0;
}

.shoe-spec-list dt {
  color: #5f8588;
}

.shoe-spec-list dd {
  margin: 0;
}

.amazon-buy-button {
  align-items: center;
  background: var(--accent);
  color: #16383b;
  display: flex;
  font-size: 0.77rem;
  font-weight: 700;
  justify-content: space-between;
  margin-top: auto;
  padding: 17px 19px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.amazon-buy-button b {
  font-size: 1.3rem;
  font-weight: 400;
}

.amazon-buy-button:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-3px);
}

.recommend-note {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(120px, 0.5fr) minmax(0, 1.5fr);
  margin-top: clamp(55px, 8vw, 100px);
  padding-top: 18px;
}

.recommend-note > p:last-child {
  font-size: 0.76rem;
  line-height: 2;
  max-width: 560px;
}

.recommend-actions {
  align-items: center;
  display: flex;
  gap: 35px;
  justify-content: space-between;
  margin-top: 70px;
}

.restart-button {
  border-bottom: 1px solid var(--black);
  padding-bottom: 10px;
  transition: color 0.2s ease;
}

.restart-button:hover {
  color: #1599a6;
}

/* Footer */

.diagnosis-footer {
  align-items: flex-end;
  background: var(--black);
  color: var(--white);
  display: flex;
  gap: 30px;
  justify-content: space-between;
  padding: 42px clamp(28px, 5vw, 72px);
}

.diagnosis-footer > div {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.diagnosis-footer p {
  color: #c3e9ec;
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

.diagnosis-footer > p {
  white-space: nowrap;
}

/* Scroll reveal */

.js-enabled [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 45px, 0);
  transition:
    opacity 0.8s ease,
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.js-enabled [data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 850px) {
  .quiz-layout {
    gap: 55px;
    grid-template-columns: 1fr;
  }

  .quiz-aside-copy {
    margin-top: 0;
    padding-top: 0;
  }

  .choice-grid {
    grid-template-columns: 1fr;
  }

  .choice-card {
    min-height: 165px;
  }

  .shoe-recommend-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .diagnosis-header {
    padding: 22px;
  }

  .back-link span:last-child {
    display: none;
  }

  .diagnosis-hero {
    min-height: 560px;
    padding: 145px 28px 70px;
  }

  .diagnosis-hero-shape {
    bottom: -170px;
    right: -330px;
  }

  .quiz-controls {
    gap: 15px;
  }

  .quiz-next-button {
    min-width: 145px;
  }

  .recommend-note {
    grid-template-columns: 1fr;
  }

  .recommend-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
  }

  .diagnosis-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .diagnosis-footer > p {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-enabled [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .choice-card,
  .shoe-product-image img,
  .amazon-buy-button,
  .quiz-next-button {
    transition: none;
  }
}