/* ============================================================
   Company Page  ― 会社概要ページ専用
   ============================================================ */


/* ---- 代表挨拶 ---- */
#ceo-message {
  position: relative;
  background: var(--color-white);
  overflow: clip;
}

/* ---- きらめき背景 ---- */
@keyframes company-sparkle {
  0%, 100% { filter: brightness(1) saturate(1) blur(0px); }
  30%       { filter: brightness(1.25) saturate(1.2) blur(0px); }
  60%       { filter: brightness(0.9) saturate(0.95) blur(0.5px); }
  80%       { filter: brightness(1.35) saturate(1.25) blur(0px); }
}

@keyframes company-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.company-sparkle-wrap {
  position: absolute;
  top: -80px;
  left: 0;
  width: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: visible;
  mask-image: linear-gradient(to bottom, transparent 0%, black 25%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 25%);
}

.company-sparkle-wrap .fv-bg-img {
  width: 100%;
  height: auto;
  display: block;
  animation: company-sparkle 10s ease-in-out infinite;
}

.company-sparkle-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
    transparent 25%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 75%);
  background-size: 250% 100%;
  animation: company-shimmer 4s linear infinite;
}

#ceo-message .section-inner {
  position: relative;
  z-index: 1;
}

.ceo-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: clamp(48px, 6vw, 100px);
  align-items: start;
}

.ceo-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-blue);
  margin-bottom: 16px;
}

.ceo-catch {
  font-family: var(--font-ja);
  font-size: clamp(26px, 3vw, 46px);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--color-dark);
  margin-bottom: clamp(32px, 4vw, 56px);
}

.ceo-text {
  margin-bottom: 24px;
}

.ceo-text p {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 2;
  color: var(--color-dark);
  text-align: justify;
}

.ceo-name {
  margin-top: clamp(32px, 4vw, 56px);
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ceo-name strong {
  font-size: clamp(18px, 1.5vw, 24px);
  margin-left: 8px;
}

.ceo-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  overflow: hidden;
  position: sticky;
  top: 140px;
}

.ceo-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* ---- 企業理念 ---- */
#philosophy {
  background: var(--color-blue);
}

#philosophy .en-heading {
  color: var(--color-white);
}

#philosophy .section-sub {
  color: rgba(255, 255, 255, 0.75);
}

.philosophy-list {
  display: flex;
  justify-content: center;
  gap: clamp(24px, 5vw, 80px);
  flex-wrap: wrap;
}

.philosophy-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.philosophy-ja {
  font-family: var(--font-ja);
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 0.2em;
}

.philosophy-ruby {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.12em;
}

/* ---- 経営理念 ---- */
#mission {
  background: var(--color-paleblue);
}

.mission-text {
  text-align: center;
  font-size: clamp(16px, 1.5vw, 22px);
  font-weight: 700;
  line-height: 2.2;
  letter-spacing: 0.05em;
  color: var(--color-dark);
}

/* ---- What's ARTE? ---- */
#whats-arte {
  background: var(--color-white);
}

.whats-lead {
  text-align: center;
  font-size: clamp(14px, 1.1vw, 16px);
  color: var(--color-dark);
  margin-bottom: clamp(40px, 5vw, 72px);
  opacity: 0.7;
}

.whats-acro {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 32px);
}

.whats-acro-item {
  background: var(--color-paleblue);
  border-radius: 8px;
  padding: clamp(24px, 3vw, 48px) clamp(20px, 2vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.whats-acro-letter {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(48px, 5vw, 80px);
  color: var(--color-blue);
  line-height: 1;
  letter-spacing: 0;
}

.whats-acro-text {
  font-size: clamp(13px, 1vw, 15px);
  line-height: 1.9;
  color: var(--color-dark);
}

/* ---- 事業内容 ---- */
#business {
  background: #f7f8fd;
}

.business-text {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 2;
  text-align: justify;
  color: var(--color-dark);
}

/* ---- 会社情報テーブル ---- */
#company-info {
  background: var(--color-white);
}

.company-table {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid rgba(0, 18, 181, 0.12);
}

.company-table-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0, 18, 181, 0.12);
  align-items: start;
}

.company-table-row dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.company-table-row dd {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.8;
  color: var(--color-dark);
}

.company-table-row dd a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   Company Page Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .ceo-grid {
    grid-template-columns: 1fr;
  }

  .ceo-photo {
    width: 60%;
    aspect-ratio: 3 / 4;
    position: static;
    order: -1;
    margin: 0 auto;
  }

  .whats-acro {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .ceo-photo {
    width: 60%;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .company-sparkle-wrap {
    top: -40px;
  }
}

@media (max-width: 768px) {
  .company-sparkle-wrap {
    top: 0;
  }

  .philosophy-list {
    gap: 32px;
  }

  .mission-text {
    text-align: left;
  }

  .company-table-row {
    grid-template-columns: 120px 1fr;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .whats-acro {
    grid-template-columns: 1fr;
  }

  .whats-acro-item {
    flex-direction: row;
    align-items: flex-start;
  }

  .whats-acro-letter {
    font-size: 40px;
    flex-shrink: 0;
    width: 48px;
  }

  .company-table-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}