/* ===== Reusable Components ===== */

/* --- Buttons / CTA — freee 風の明るく大きく目立つボタン --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 1.05rem 2rem;
  font-family: var(--font-sans-jp);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 999px;            /* ピル型 */
  border: 2px solid currentColor;
  cursor: pointer;
  transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
  text-align: center;
  line-height: 1.3;
  min-height: 52px;
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.12);
}

.btn:hover,
.btn:focus-visible {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(30, 58, 138, 0.22);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(30, 58, 138, 0.15);
}

.btn--primary {
  background-color: var(--color-blue-bright);
  color: var(--color-white);
  border-color: var(--color-blue-bright);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn--accent {
  background-color: var(--color-turquoise);
  color: var(--color-white);
  border-color: var(--color-turquoise);
}

.btn--accent:hover,
.btn--accent:focus-visible {
  background-color: var(--color-blue-bright);
  border-color: var(--color-blue-bright);
}

.btn--outline {
  background-color: var(--color-white);
  color: var(--color-blue-bright);
  border-color: var(--color-blue-bright);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: var(--color-blue-bright);
  color: var(--color-white);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-strong);
  border-color: var(--color-border);
  box-shadow: none;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-blue-bright);
  color: var(--color-blue-bright);
  background-color: var(--color-bg-bright);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
}

.btn--block {
  width: 100%;
}

.btn--large {
  padding: 1.25rem 2.75rem;
  font-size: 1.05rem;
  min-height: 60px;
}

/* CTA arrow */
.btn .arrow {
  display: inline-block;
  transition: transform var(--transition-base);
}

.btn:hover .arrow,
.btn:focus-visible .arrow {
  transform: translateX(3px);
}

/* --- Badge (事業ステージ表示) --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-sans-jp);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
  line-height: 1;
  text-transform: uppercase;
}

.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.badge--monetized {
  color: var(--color-turquoise);
  background-color: rgba(6, 182, 212, 0.08);
}

.badge--preparing {
  color: var(--color-blue);
  background-color: rgba(59, 130, 246, 0.08);
}

.badge--concept {
  color: var(--color-text-soft);
  background-color: var(--color-border-soft);
}

/* --- Card --- */
.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  height: 100%;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

a.card:hover,
a.card:focus-visible {
  border-color: var(--color-turquoise);
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(6, 182, 212, 0.18);
}

/* カード上部のブランドロゴ(中央・大きめ。高さ揃えで統一感を出す) */
.card__logo {
  margin: var(--space-sm) 0 var(--space-md);
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__logo img {
  max-height: 100%;
  max-width: 88%;
  width: auto;
  object-fit: contain;
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.card__title {
  font-family: var(--font-sans-jp);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin: 0;
  line-height: 1.4;
}

.card__title-en {
  display: block;
  font-family: var(--font-sans-en);

  font-size: 0.85rem;
  letter-spacing: var(--tracking-wide);
  color: var(--color-blue);
  margin-bottom: 0.25rem;
  font-weight: 400;
}

.card__description {
  color: var(--color-text);
  font-size: var(--text-small);
  line-height: 1.7;
  flex-grow: 1;
}

.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-soft);
  font-family: var(--font-sans-en);
  font-size: var(--text-xsmall);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-soft);
}

.card__meta .arrow {
  transition: transform var(--transition-base);
}

a.card:hover .card__meta .arrow {
  transform: translateX(3px);
}

/* --- Axis Card (3軸用) --- */
.axis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .axis-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.axis-card {
  padding: var(--space-md);
  background-color: var(--color-white);
  border-top: 4px solid var(--color-turquoise);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.axis-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.16);
}

.axis-card__label {
  font-family: var(--font-sans-en);
  font-size: var(--text-xsmall);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 0.4rem;
  display: block;
}

.axis-card__title {
  font-family: var(--font-sans-jp);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: var(--space-sm);
}

.axis-card__pillar {
  font-family: var(--font-sans-en);
  font-size: 1.5rem;
  color: var(--color-blue-bright);
  margin-bottom: 0.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* 3軸カードのブランドロゴ枠(中央・大きめ。Businesses一覧と統一) */
.axis-card__logo {
  margin: var(--space-sm) 0 var(--space-md);
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.axis-card__logo img {
  max-height: 100%;
  max-width: 90%;
  width: auto;
  object-fit: contain;
  display: block;
}

.axis-card__pillar-jp {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.axis-card__description {
  font-size: var(--text-small);
  color: var(--color-text);
  line-height: 1.8;
}

.axis-card__secondary {
  display: block;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--color-border);
  font-size: var(--text-xsmall);
  color: var(--color-text-soft);
}

.axis-card__secondary-label {
  font-family: var(--font-sans-en);
  letter-spacing: var(--tracking-wide);
  color: var(--color-blue);
  margin-right: 0.5em;
}

/* --- Business Hierarchy (本丸 → 派生 → 技術) --- */
.business-hierarchy {
  display: grid;
  gap: var(--space-lg);
}

.business-tier {
  display: grid;
  gap: var(--space-md);
  position: relative;
}

.business-tier__heading {
  font-family: var(--font-sans-en);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.business-tier__heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--color-border), transparent);
}

.business-tier--core {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .business-tier--core { grid-template-columns: repeat(2, 1fr); }
  .business-tier--derivative { grid-template-columns: repeat(2, 1fr); }
  .business-tier--tech { grid-template-columns: repeat(3, 1fr); }
}

/* 本丸はやや大きく */
.business-tier--core .card {
  padding: var(--space-lg) var(--space-md);
  border-color: var(--color-navy);
  border-width: 1px;
}

.business-tier--core .card__title {
  font-size: 1.5rem;
}

.business-tier--derivative .card {
  background-color: var(--color-bg-soft);
}

/* --- Pull quote --- */
.pull-quote {
  border-left: 2px solid var(--color-turquoise);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-sans-jp);
  font-size: var(--text-lead);
  color: var(--color-text-strong);
  margin-block: var(--space-md);
  line-height: 1.85;
}

.pull-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-family: var(--font-sans-en);

  font-size: var(--text-small);
  color: var(--color-text-soft);
}

/* --- Definition list (事業概要等) --- */
.spec-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.spec-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .spec-list__row {
    grid-template-columns: 200px 1fr;
    gap: var(--space-md);
  }
}

.spec-list__term {
  font-family: var(--font-sans-en);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-soft);
  text-transform: uppercase;
}

.spec-list__desc {
  color: var(--color-text);
  font-size: var(--text-body);
}

/* --- Section heading --- */
.section-heading {
  margin-bottom: var(--space-lg);
}

.section-heading__label {
  font-family: var(--font-sans-en);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-sm);
  display: block;
}

.section-heading__title {
  margin-bottom: var(--space-sm);
}

.section-heading__lead {
  font-family: var(--font-sans-jp);
  font-size: var(--text-lead);
  color: var(--color-text);
  max-width: var(--max-width-text);
  line-height: 1.85;
}

/* --- CTA Block --- */
.cta-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-bg-soft);
  border-left: 2px solid var(--color-turquoise);
}

@media (min-width: 768px) {
  .cta-block {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.cta-block__text {
  flex: 1;
}

.cta-block__title {
  font-family: var(--font-sans-jp);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 0.4rem;
}

.cta-block__description {
  font-size: var(--text-small);
  color: var(--color-text-soft);
  margin: 0;
}

.cta-block__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Notice / Note --- */
.notice {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-bg-soft);
  border-left: 2px solid var(--color-border);
  font-size: var(--text-small);
  color: var(--color-text-soft);
  margin-block: var(--space-md);
}

/* --- Stage marker (準備中表示) --- */
.stage-marker {
  display: inline-block;
  font-family: var(--font-sans-en);
  font-size: var(--text-xsmall);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-sm);
}