/* Front-page entry point for the 「選ばれ方チェック」. */

.diagnosis-teaser {
  position: relative;
  z-index: 3;
  padding: clamp(28px, 4.5vw, 58px) 0 0;
}

.diagnosis-teaser__card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.38fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  overflow: hidden;
  padding: clamp(32px, 4.5vw, 54px) clamp(28px, 5vw, 68px);
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
  border-radius: 28px;
  background:
    radial-gradient(circle at 90% 18%, rgba(var(--color-accent-rgb), 0.16), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(var(--color-accent-pale-rgb), 0.96));
  box-shadow: 0 22px 52px rgba(55, 43, 29, 0.1);
}

.diagnosis-teaser__card::after {
  content: "CHECK";
  position: absolute;
  right: -0.04em;
  bottom: -0.28em;
  color: rgba(var(--color-accent-rgb), 0.055);
  font-family: var(--font-en);
  font-size: clamp(6rem, 13vw, 11rem);
  line-height: 1;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.diagnosis-teaser__content,
.diagnosis-teaser__action {
  position: relative;
  z-index: 1;
}

.diagnosis-teaser__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  color: var(--color-gold-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.diagnosis-teaser__eyebrow span {
  padding-right: 12px;
  border-right: 1px solid rgba(var(--color-accent-rgb), 0.4);
  font-family: var(--font-en);
  letter-spacing: 0.14em;
}

.diagnosis-teaser h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.015em;
  text-wrap: balance;
}

.diagnosis-teaser__title-line {
  display: block;
  white-space: nowrap;
}

.diagnosis-teaser__lead {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: clamp(0.88rem, 1.4vw, 0.98rem);
  line-height: 1.9;
}

.diagnosis-teaser__features {
  display: flex;
  gap: 8px 20px;
  flex-wrap: wrap;
  margin: 20px 0 0;
  padding: 0;
  color: #4d463d;
  font-size: 0.78rem;
  font-weight: 700;
  list-style: none;
}

.diagnosis-teaser__features li {
  position: relative;
  padding-left: 17px;
}

.diagnosis-teaser__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-gold-dark);
}

.diagnosis-teaser__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.diagnosis-teaser__badge {
  display: grid;
  width: 76px;
  height: 76px;
  margin: 0 0 16px;
  place-content: center;
  border: 1px solid rgba(var(--color-accent-rgb), 0.42);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-gold-dark);
  line-height: 0.8;
}

.diagnosis-teaser__badge strong {
  font-family: var(--font-en);
  font-size: 2.25rem;
  font-weight: 500;
}

.diagnosis-teaser__badge span {
  margin-top: 8px;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.diagnosis-teaser__button {
  width: min(100%, 300px);
  min-height: 56px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

.diagnosis-teaser__note {
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 0.7rem;
}

@media (max-width: 779px) {
  .diagnosis-teaser {
    padding-top: 24px;
  }

  .diagnosis-teaser__card {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 32px 24px 30px;
    border-radius: 22px;
  }

  .diagnosis-teaser__card::after {
    right: -0.18em;
    bottom: -0.12em;
    font-size: 7rem;
  }

  .diagnosis-teaser__action {
    align-items: stretch;
  }

  .diagnosis-teaser__badge {
    display: none;
  }

  .diagnosis-teaser__button {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .diagnosis-teaser h2 {
    font-size: clamp(0.95rem, 5.1vw, 1.55rem);
  }

  .diagnosis-teaser__eyebrow {
    align-items: flex-start;
    gap: 7px;
    flex-direction: column;
  }

  .diagnosis-teaser__eyebrow span {
    padding-right: 0;
    border-right: 0;
  }

  .diagnosis-teaser__desktop-break {
    display: none;
  }

  .diagnosis-teaser__features {
    display: grid;
    gap: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diagnosis-teaser__card {
    transition: none;
  }
}