/* Concept LP — /concept/ */
/* 写真差し替え: assets/img/concept/*.webp */

/* ============================================================
   CONCEPT PAGE — shared figure
   ============================================================ */

.concept-figure {
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
  background-color: var(--owner-img-slot-bg);
}

.concept-figure__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept-figure__img--hero {
  object-position: center 40%;
}

.concept-figure__img--service {
  object-position: center 42%;
}

.concept-figure__img--vision {
  object-position: center center;
}

/* ============================================================
   CONCEPT PAGE
   ============================================================ */

.concept-hero {
  position: relative;
  background-color: var(--owner-dark-bg);
  overflow: hidden;
  min-height: min(86vh, 920px);
}

.concept-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
  min-height: inherit;
}

.concept-hero__visual {
  position: relative;
  min-height: clamp(320px, 52vh, 640px);
  overflow: hidden;
}

.concept-hero__visual .concept-figure__img {
  position: absolute;
  inset: 0;
  min-height: 100%;
}

.concept-hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: max(clamp(96px, 12vw, 140px), calc(var(--fv-header-height, 128px) + 32px)) clamp(32px, 5vw, 72px) clamp(80px, 10vw, 120px);
}

.concept-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 36rem;
}

.concept-hero__kicker {
  font-family: var(--font-en);
  font-size: clamp(0.7rem, 1.1vw, 0.85rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--owner-dark-text-soft);
  margin: 0 0 clamp(28px, 4vw, 52px);
}

.concept-hero__title {
  font-size: var(--concept-type-h1);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--owner-dark-text);
  margin: 0 0 clamp(18px, 2.5vw, 28px);
}

.concept-hero__lead {
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  color: var(--owner-dark-text-soft);
  margin: 0;
  letter-spacing: 0.07em;
}

.concept-hero__deco {
  position: absolute;
  bottom: -0.12em;
  right: clamp(16px, 3vw, 48px);
  font-family: var(--font-en);
  font-size: clamp(72px, 14vw, 180px);
  font-weight: 700;
  line-height: 1;
  color: var(--ghost-num-dark);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  letter-spacing: -0.04em;
  z-index: 0;
}

.concept-mission {
  background-color: var(--color-bg);
  padding: clamp(80px, 12vw, 160px) 0;
  overflow: hidden;
}

.concept-mission__grid {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 0 clamp(40px, 6vw, 96px);
  position: relative;
}

.concept-mission__label-col {
  position: relative;
}

.concept-mission__label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin: 0;
  padding-top: 6px;
}

.concept-mission__ghost {
  position: absolute;
  top: -0.28em;
  left: -0.18em;
  font-family: var(--font-en);
  font-size: clamp(80px, 16vw, 160px);
  font-weight: 700;
  line-height: 1;
  color: var(--ghost-num-light);
  pointer-events: none;
  user-select: none;
}

.concept-mission__h2 {
  font-size: var(--concept-type-h2);
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--color-ink-main);
  margin: 0 0 clamp(24px, 3vw, 40px);
}

.concept-mission__text {
  font-size: clamp(0.875rem, 1.3vw, 1rem);
  line-height: 2.1;
  color: var(--color-text-soft);
  margin: 0 0 1.4em;
}

.concept-mission__text:last-child {
  margin-bottom: 0;
}

.concept-values {
  background-color: var(--color-surface-2);
  padding: clamp(80px, 12vw, 160px) 0;
}

.concept-values__header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.concept-values__section-label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin: 0;
}

.concept-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 5vw, 64px);
}

.concept-value__num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(48px, 8vw, 92px);
  font-weight: 700;
  line-height: 1;
  color: var(--ghost-num-light);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.concept-value__name {
  font-size: var(--concept-type-h3);
  font-weight: 500;
  color: var(--color-ink-main);
  margin: 0 0 10px;
  letter-spacing: 0.04em;
}

.concept-value__text {
  font-size: var(--fs-sm);
  line-height: 1.95;
  color: var(--color-text-soft);
  margin: 0;
}

.concept-page {
  overflow-x: clip;
  /* 見出し階層: h1（ページ）> h2（セクション）> h3（サービス項目） */
  --concept-type-h1: clamp(2.35rem, 4.25vw, 3.85rem);
  --concept-type-h2: clamp(1.5rem, 2.15vw, 2.05rem);
  --concept-type-h3: clamp(1.1rem, 1.55vw, 1.3rem);
}

.concept-points {
  background-color: var(--color-bg);
  padding: clamp(80px, 12vw, 160px) 0;
}

.concept-points__section-label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin: 0 0 clamp(28px, 4vw, 40px);
}

.concept-points__figure {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  aspect-ratio: 21 / 9;
  max-height: min(52vh, 480px);
  margin-bottom: clamp(48px, 6vw, 80px);
  border-radius: 0;
  box-shadow: none;
}

.concept-points__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.concept-point {
  display: grid;
  grid-template-columns: min(300px, 40%) 1fr;
  gap: 0 clamp(40px, 6vw, 80px);
  padding: clamp(40px, 5vw, 64px) 0;
}


.concept-point__num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(52px, 8vw, 88px);
  font-weight: 700;
  line-height: 1;
  color: var(--ghost-num-light);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.concept-point__title {
  font-size: var(--concept-type-h3);
  font-weight: 500;
  color: var(--color-ink-main);
  margin: 0;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.concept-point__text {
  font-size: clamp(0.875rem, 1.3vw, 1rem);
  line-height: 2.1;
  color: var(--color-text-soft);
  margin: 0;
  align-self: center;
}

.concept-quote {
  background-color: var(--owner-dark-bg);
  padding: clamp(80px, 12vw, 160px) 0;
}

.concept-quote__inner {
  max-width: 100%;
  margin-inline: auto;
  text-align: center;
}

.concept-quote__en {
  font-family: var(--font-en);
  font-size: clamp(1.25rem, 2.8vw, 2.3rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.6;
  color: var(--owner-dark-text);
  margin: 0 0 clamp(20px, 3vw, 36px);
  letter-spacing: 0.01em;
}

.concept-quote__jp {
  font-size: var(--fs-sm);
  color: var(--owner-dark-text-soft);
  margin: 0;
  letter-spacing: 0.08em;
  line-height: 1.9;
}

.concept-vision {
  background-color: var(--color-bg);
  padding: clamp(80px, 12vw, 160px) 0;
}

.concept-vision__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.concept-vision__figure {
  aspect-ratio: 4 / 5;
  width: 100%;
  box-shadow: var(--shadow-card-soft);
}

.concept-vision__label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin: 0 0 24px;
}

.concept-vision__h2 {
  font-size: var(--concept-type-h2);
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--color-ink-main);
  margin: 0 0 clamp(20px, 3vw, 36px);
}

.concept-vision__text {
  font-size: clamp(0.875rem, 1.3vw, 1rem);
  line-height: 2.1;
  color: var(--color-text-soft);
  margin: 0;
}

.concept-cta {
  background-color: var(--owner-dark-bg);
  padding: clamp(80px, 10vw, 140px) 0;
  text-align: center;
}

.concept-cta .inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
}

.concept-cta__lead {
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  font-weight: 300;
  color: var(--owner-dark-text-soft);
  margin: 0;
  letter-spacing: 0.05em;
}

.concept-cta__link {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--owner-dark-text);
  text-decoration: none;
  border-bottom: 1px solid var(--owner-dark-border);
  padding-bottom: 6px;
  transition: color var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard);
}

.concept-cta__link:hover {
  color: var(--color-bg);
  border-color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 1024px) {
  .concept-hero__layout {
    grid-template-columns: 1fr;
  }

  .concept-hero__visual {
    min-height: clamp(240px, 42vw, 380px);
    order: -1;
  }

  .concept-hero__content {
    padding-top: clamp(48px, 8vw, 72px);
  }

  .concept-mission__grid {
    grid-template-columns: 1fr;
    gap: 28px 0;
  }

  .concept-points__figure {
    aspect-ratio: 16 / 10;
    max-height: min(56vw, 320px);
  }
}

@media (max-width: 768px) {
  .concept-mission__ghost {
    display: none;
  }

  .concept-values__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .concept-point {
    grid-template-columns: 1fr;
    gap: 16px 0;
  }

  .concept-point__num {
    font-size: clamp(40px, 12vw, 60px);
    margin-bottom: 8px;
  }

  .concept-vision__grid {
    grid-template-columns: 1fr;
  }

  .concept-vision__figure {
    aspect-ratio: 3 / 2;
  }
}