/**
 * Foundation page shell — parity with Next FoundationMv / FoundationPageModules.
 * No Tailwind dependency; uses shared theme tokens.
 */

.mns-info-page {
  --mns-foundation-card-bg: #fff;
  --mns-foundation-muted: var(--mns-muted, #878887);
  --mns-foundation-line: var(--mns-line, #E8E8E8);
  --mns-foundation-soft: var(--mns-soft, #F4F4F2);
  --mns-foundation-radius: var(--mns-radius, 4px);
  background: var(--mns-bg, #fff);
  color: var(--mns-text, #2E2F2F);
}



/* ---- MV ---- */
/* Pure white field — no brand wave / geometric SVG background. */
.mns-foundation-mv {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #fff;
  color: var(--mns-text, #2e2f2f);
  min-height: clamp(520px, 62vh, 760px);
}

/* Optional SCF photo background (attachment). */
.mns-foundation-mv__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.mns-foundation-mv__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  mix-blend-mode: multiply;
}

.mns-foundation-mv__inner {
  position: relative;
  z-index: 2;
  display: grid;
  box-sizing: border-box;
  width: min(
    100% - (var(--mns-page-gutter, var(--mns-gutter, clamp(24px, 5vw, 72px))) * 2),
    var(--mns-container, 1280px)
  );
  max-width: none;
  min-height: inherit;
  margin-inline: auto;
  padding: clamp(110px, 14vw, 200px) 0 clamp(72px, 9vw, 120px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.mns-foundation-mv.has-foreground .mns-foundation-mv__inner {
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.65fr);
}

.mns-foundation-mv__copy {
  position: relative;
  isolation: isolate;
}

/* Local soft fog behind copy — no hard card edge. */
.mns-foundation-mv__copy::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 0;
  top: 40%;
  width: min(100%, 42rem);
  height: clamp(10rem, 28vw, 18rem);
  transform: translateY(-50%);
  background: radial-gradient(
    ellipse 72% 64% at 28% 50%,
    color-mix(in srgb, #fff 94%, transparent) 0%,
    color-mix(in srgb, #fff 58%, transparent) 44%,
    color-mix(in srgb, #fff 18%, transparent) 70%,
    transparent 100%
  );
  filter: blur(20px);
  pointer-events: none;
}

.mns-foundation-mv__copy > * {
  position: relative;
  z-index: 1;
}

.mns-foundation-eyebrow {
  margin: 0;
  color: var(--mns-accent, #9EA7A2);
  font-size: 0.875rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mns-foundation-mv__title {
  max-width: 920px;
  margin: 1.25rem 0 0;
  color: var(--mns-ink, #2e2f2f);
  font-family: "Archivo", "Noto Sans JP", sans-serif;
  font-weight: 500;
  letter-spacing: normal;
  line-height: 0.98;
  font-size: clamp(2.8rem, 7vw, 6.4rem);
}

.mns-foundation-mv--brand .mns-foundation-mv__title {
  font-size: clamp(4rem, 14vw, 12rem);
  line-height: 0.9;
}

.mns-foundation-mv--product .mns-foundation-mv__title {
  font-size: clamp(3rem, 8vw, 7.4rem);
  line-height: 0.95;
}

.mns-foundation-mv__text {
  max-width: 720px;
  margin: 1.5rem 0 0;
  color: var(--mns-foundation-muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 2;
}

.mns-foundation-mv__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.mns-foundation-mv__media {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border-radius: var(--mns-foundation-radius);
  background: #ebe9e1;
}

.mns-foundation-mv__image {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

@media (min-width: 920px) {
  .mns-foundation-mv__media {
    min-height: 420px;
  }

  .mns-foundation-mv__image {
    min-height: 420px;
  }
}

/* ---- Buttons ---- */
.mns-foundation-btn {
  min-height: 44px;
  border-radius: var(--mns-foundation-radius);
  font-weight: 650;
}

.mns-foundation-btn--outline {
  background: transparent;
  color: var(--mns-primary, #2E2F2F);
  box-shadow: inset 0 0 0 1px var(--mns-foundation-line);
}

.mns-foundation-btn--on-dark {
  background: #fff;
  color: var(--mns-primary, #2E2F2F);
}

/* ---- Sections ----
 * Horizontal rail matches header logo + breadcrumb:
 *   min(100% - 2×page-gutter, 1280), no extra side padding.
 */
.mns-foundation-section {
  box-sizing: border-box;
  width: min(
    100% - (var(--mns-page-gutter, var(--mns-gutter, clamp(24px, 5vw, 72px))) * 2),
    var(--mns-container, 1280px)
  );
  max-width: none;
  margin-inline: auto;
  padding-block: clamp(34px, 6vw, 76px);
  padding-inline: 0;
  border-top: 1px solid var(--mns-foundation-line);
}

.mns-foundation-section__header {
  max-width: 760px;
  margin-bottom: var(--mns-title-content-gap, 40px);
}

.mns-foundation-section__title {
  margin: 1rem 0 0;
  font-family: "Archivo", "Noto Sans JP", sans-serif;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 500;
  line-height: 1.05;
}

.mns-foundation-section__description {
  margin: 1rem 0 0;
  color: var(--mns-foundation-muted);
  line-height: 2;
}

/* ---- Card grid ---- */
.mns-foundation-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 920px) {
  .mns-foundation-card-grid--cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mns-foundation-card-grid--cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mns-foundation-card-grid--cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.mns-foundation-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  scroll-margin-top: 6rem;
  border-radius: var(--mns-foundation-radius);
  background: var(--mns-foundation-card-bg);
  box-shadow: inset 0 0 0 1px var(--mns-foundation-line);
}

.mns-foundation-card__body {
  padding: clamp(18px, 2vw, 28px);
}

.mns-foundation-badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--mns-foundation-line);
  border-radius: var(--mns-foundation-radius);
  font-size: 0.75rem;
  font-weight: 650;
}

.mns-foundation-card__title {
  margin: 0;
  font-size: clamp(1.12rem, 1.7vw, 1.42rem);
  font-weight: 650;
  line-height: 1.25;
}

.mns-foundation-card__text {
  margin: 0.75rem 0 0;
  color: var(--mns-foundation-muted);
  line-height: 1.75;
}

.mns-foundation-card__footer {
  padding: 0 clamp(18px, 2vw, 28px) clamp(18px, 2vw, 28px);
}

/* ---- FAQ ---- */
.mns-foundation-faq {
  display: grid;
  gap: 1.25rem;
}

.mns-foundation-faq__group {
  scroll-margin-top: 6rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--mns-foundation-line);
}

.mns-foundation-faq__group-title {
  margin: 0;
  font-size: clamp(1.12rem, 1.7vw, 1.42rem);
  font-weight: 650;
  line-height: 1.25;
}

.mns-foundation-faq__item {
  margin-top: 0.75rem;
  padding: 1.25rem;
  border-radius: var(--mns-foundation-radius);
  background: var(--mns-foundation-soft);
}

.mns-foundation-faq__item summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}

.mns-foundation-faq__item summary::-webkit-details-marker {
  display: none;
}

.mns-foundation-faq__item p {
  margin: 0.75rem 0 0;
  color: var(--mns-foundation-muted);
  line-height: 1.75;
}

/* ---- Table ---- */
.mns-foundation-table-wrap {
  overflow-x: auto;
}

.mns-foundation-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--mns-foundation-card-bg);
}

.mns-foundation-table th,
.mns-foundation-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--mns-foundation-line);
  text-align: left;
  vertical-align: top;
}

.mns-foundation-table th {
  color: var(--mns-foundation-muted);
  font-size: 0.75rem;
  font-weight: 650;
}

/* ---- CTA band ---- */
.mns-foundation-cta-band {
  display: grid;
  gap: 1.25rem;
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--mns-foundation-radius);
  background: var(--mns-primary, #2E2F2F);
  color: #fff;
}

.mns-foundation-cta-band__title {
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 650;
  line-height: 1.2;
}

.mns-foundation-cta-band__text {
  max-width: 760px;
  margin: 0.75rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

/* ---- Gutenberg legacy body ---- */
.mns-foundation-legacy {
  padding-block: clamp(44px, 8vw, 88px);
  color: var(--mns-text, #2E2F2F);
  line-height: 1.75;
}

.mns-foundation-legacy > *:first-child {
  margin-top: 0;
}

/* ---- Sample page chrome ---- */
.mns-foundation-sample-note {
  width: min(100%, var(--mns-container, 1280px));
  margin: 0 auto;
  padding: 12px var(--mns-gutter, 20px);
  background: #fff8e8;
  color: #5a4a18;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .mns-foundation-mv.has-foreground .mns-foundation-mv__inner {
    grid-template-columns: 1fr;
  }

  .mns-foundation-mv__title,
  .mns-foundation-mv--brand .mns-foundation-mv__title,
  .mns-foundation-mv--product .mns-foundation-mv__title {
    font-size: var(--mns-fs-h1, 1.75rem);
    line-height: 1.2;
  }
}