/* ==========================================================================
   ぴったりブランド診断（visitor/diagnosis/index.html）
   Breakpoint: SP ~375px / PC 768px+
   ========================================================================== */

.diagnosis-page {
  --diagnosis-pad-inline: max(24px, calc((100vw - 1280px) / 2));
  --diagnosis-content-max: 960px;
}

.diagnosis-page .btn--outline {
  background: var(--color-white);
  border: 1px solid var(--color-gray-700);
  color: var(--color-gray-700);
}

.diagnosis-page .btn--outline .btn__arrow {
  /* 矢印アイコン(icon-btn-triangle.svg)は白のため、明ボタンでは黒に反転して表示 */
  filter: brightness(0);
}

@media (max-width: 767px) {
  .diagnosis-page .hide-sp {
    display: none;
  }

  .diagnosis-intro__brand:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

.diagnosis-page .page-header__title-block .section-label__en {
  text-transform: capitalize;
}

/* --- Intro --- */
.diagnosis-intro {
  padding: 48px var(--diagnosis-pad-inline) 64px;
  background: var(--color-gray-50);
}

.diagnosis-intro__inner {
  max-width: 1100px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.diagnosis-intro__head,
.diagnosis-intro__titlegroup,
.diagnosis-intro__eyebrow {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.diagnosis-intro__head {
  gap: 24px;
}

.diagnosis-intro__titlegroup {
  gap: 24px;
}

.diagnosis-intro__eyebrow {
  gap: 12px;
}

.diagnosis-intro__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.diagnosis-intro__mark-line {
  display: block;
  width: clamp(72px, 20vw, 191px);
  height: 1px;
  background: var(--color-red);
}

.diagnosis-intro__mark-img {
  display: block;
  width: 40px;
  height: auto;
}

.diagnosis-intro__eyebrow-text {
  margin: 0;
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--color-red);
}

.diagnosis-intro__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(40px, 11vw, 80px);
  font-weight: var(--fw-md);
  letter-spacing: 0.03em;
  line-height: 1.4;
  text-align: center;
  color: var(--color-gray-700);
}

.diagnosis-intro__lead {
  margin: 0;
  font-size: 16px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  text-align: center;
  color: var(--color-gray-700);
}

.diagnosis-intro__brands {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--color-gray-300);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.diagnosis-intro__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 104px;
  padding: 16px 20px;
  background: var(--color-white);
}

.diagnosis-intro__brand img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 40px;
  object-fit: contain;
}

.diagnosis-intro__action {
  display: flex;
  justify-content: center;
}

/* --- Quiz --- */
.diagnosis-quiz,
.diagnosis-result {
  padding: 48px var(--diagnosis-pad-inline) 80px;
  background: var(--color-white);
}

.diagnosis-quiz__inner,
.diagnosis-result__inner {
  max-width: var(--diagnosis-content-max);
  margin-inline: auto;
}

.diagnosis-quiz__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.diagnosis-quiz__icon {
  width: 64px;
  height: auto;
}

.diagnosis-quiz__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.diagnosis-quiz__progress {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--color-red-light);
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: var(--fw-md);
  color: var(--color-red);
}

.diagnosis-quiz__question {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  color: var(--color-gray-700);
}

.diagnosis-quiz__hint {
  margin: 0;
  font-size: 14px;
  font-weight: var(--fw-md);
  color: var(--color-gray-400);
}

.diagnosis-options {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.diagnosis-option {
  width: 100%;
  padding: 20px 24px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-gray-50);
  font-family: inherit;
  font-size: 15px;
  font-weight: var(--fw-md);
  line-height: 1.7;
  text-align: left;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.diagnosis-option:hover,
.diagnosis-option:focus-visible {
  border-color: var(--color-red);
  background: var(--color-white);
  outline: none;
}

.diagnosis-option__point {
  color: var(--color-red);
  font-weight: 700;
}

/* --- Result --- */
.diagnosis-result__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--color-red-light);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-red);
}

.diagnosis-result__intro {
  margin: 24px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  color: var(--color-gray-700);
}

.diagnosis-result__names {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.diagnosis-result__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-red);
  animation: diagnosis-blink 1.2s ease-in-out infinite;
}

.diagnosis-result__blocks {
  display: grid;
  gap: 40px;
  margin-top: 48px;
}

.diagnosis-brand-result {
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
}

.diagnosis-brand-result__head {
  padding: 24px 24px 0;
  text-align: center;
}

.diagnosis-brand-result__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 16px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--color-red);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-white);
}

.diagnosis-brand-result__logo img {
  display: block;
  max-width: 220px;
  width: 100%;
  height: auto;
  margin-inline: auto;
}

.diagnosis-brand-result__photo {
  margin: 24px 0 0;
  padding-inline: 5%;
}

.diagnosis-brand-result__photo img {
  display: block;
  width: 100%;
  height: auto;
}

.diagnosis-brand-result__body {
  padding: 24px;
}

.diagnosis-brand-result__desc {
  margin: 0;
  font-size: 15px;
  font-weight: var(--fw-md);
  line-height: 1.75;
  color: var(--color-gray-700);
}

.diagnosis-brand-result__site {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-red);
  text-decoration: none;
}

.diagnosis-brand-result__site::before {
  content: "";
  width: 16px;
  height: 16px;
  background: var(--icon-arrow-small) center / contain no-repeat;
}

.diagnosis-brand-result__actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.diagnosis-brand-result__btn {
  width: 100%;
}

/* カタログ請求・来場予約の専用ページが無いブランドはボタンが1つになる。
   PCの2カラム指定で左に寄らないよう、全幅に伸ばしたうえで中央に置く */
.diagnosis-brand-result__btn:only-child {
  grid-column: 1 / -1;
  justify-self: center;
}

.diagnosis-result__retry {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

@keyframes diagnosis-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ==========================================================================
   PC
   ========================================================================== */
@media (min-width: 768px) {
  .diagnosis-intro {
    padding: 80px var(--diagnosis-pad-inline) 96px;
  }

  .diagnosis-intro__inner {
    gap: 64px;
  }

  .diagnosis-intro__head,
  .diagnosis-intro__titlegroup {
    gap: 32px;
  }

  .diagnosis-intro__brands {
    grid-template-columns: repeat(4, 1fr);
  }

  .diagnosis-intro__brand {
    min-height: 116px;
  }

  .diagnosis-quiz,
  .diagnosis-result {
    padding: 80px var(--diagnosis-pad-inline) 120px;
  }

  .diagnosis-quiz__meta {
    gap: 16px;
  }

  .diagnosis-quiz__question {
    font-size: 28px;
  }

  .diagnosis-options {
    gap: 20px;
  }

  .diagnosis-option {
    padding: 24px 32px;
    font-size: 16px;
  }

  .diagnosis-brand-result__body {
    padding: 32px;
  }

  /* SPは5%、PCは10%（sizes属性の PHOTO_DISPLAY_W と対応させること） */
  .diagnosis-brand-result__photo {
    padding-inline: 10%;
  }

  .diagnosis-brand-result__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diagnosis-brand-result__btn {
    width: auto;
  }
}