/* ============================================
   Stella Knowledge Storehouse
   下層ページ用スタイル
   ============================================ */

/* ----- 会社概要ページ ----- */

/* 代表メッセージ */
.message-section {
  padding: 96px 0;
  background: var(--color-white);
}

.message-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
}

.message-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.message-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(0deg, rgba(255, 192, 0, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 192, 0, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

.message-visual-content {
  position: relative;
  text-align: center;
  color: var(--color-white);
  padding: 32px;
}

.message-visual-content .star {
  font-size: 4rem;
  color: var(--color-gold);
  display: block;
  line-height: 1;
}

.message-text .lead {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.8;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.message-text p {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 2;
  margin-bottom: 16px;
}

.message-signature {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
  color: var(--color-gray-700);
}

.message-signature .name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

@media (max-width: 968px) {
  .message-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .message-visual {
    max-width: 280px;
    margin: 0 auto;
    aspect-ratio: 1;
  }

  .message-text .lead {
    font-size: 1.2rem;
  }
}

/* 会社情報テーブル */
.company-info {
  padding: 96px 0;
  background: var(--color-gray-50);
}

.company-info .container {
  max-width: 920px;
}

.info-table {
  width: 100%;
  border-top: 1px solid var(--color-gray-300);
}

.info-table dl {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--color-gray-200);
}

.info-table dt {
  padding: 24px 0;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-navy);
  text-transform: uppercase;
}

.info-table dd {
  padding: 24px 0;
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 1.9;
}

.info-table dd .ja-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-bottom: 4px;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .info-table dl {
    grid-template-columns: 1fr;
    padding: 20px 0;
  }

  .info-table dt {
    padding: 0 0 8px;
  }

  .info-table dd {
    padding: 0;
  }
}

/* 沿革 */
.history-section {
  padding: 96px 0;
  background: var(--color-white);
}

.history-section .container {
  max-width: 920px;
}

.history-list {
  position: relative;
  padding-left: 32px;
}

.history-list::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--color-gray-300);
}

.history-item {
  position: relative;
  padding: 16px 0 32px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
}

.history-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 24px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-navy);
}

.history-item:first-child::before {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.history-item .year {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-navy);
  letter-spacing: 0.05em;
}

.history-item .event {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 1.9;
}

@media (max-width: 768px) {
  .history-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* ----- 事業内容ページ ----- */

.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail-inner {
  max-width: 920px;
  margin: 0 auto;
}

.service-detail-header {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--color-navy);
}

.service-detail-number {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  flex-shrink: 0;
}

.service-detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 600;
  color: var(--color-navy);
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.service-detail-en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-gray-500);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 6px;
}

.service-detail-desc {
  font-size: 1rem;
  color: var(--color-gray-700);
  line-height: 2;
  margin-bottom: 40px;
}

.service-detail-block {
  margin-bottom: 40px;
}

.service-detail-block h3 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-navy);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--color-gold);
}

.service-detail-block ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-detail-block li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--color-gray-700);
  line-height: 1.8;
}

.service-detail-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 1px;
  background: var(--color-gold);
}

.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tool-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 2px;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-navy);
  letter-spacing: 0.03em;
}

@media (max-width: 768px) {
  .service-detail-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* ----- お問い合わせページ ----- */

.contact-intro {
  padding: 80px 0 40px;
  text-align: center;
}

.contact-intro .lead {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-navy);
  line-height: 1.8;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.contact-intro p {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 1.9;
  max-width: 640px;
  margin: 0 auto;
}

.contact-methods {
  padding: 40px 0 96px;
}

.contact-methods .container {
  max-width: 720px;
}

.contact-method-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 4px;
  padding: 48px;
  text-align: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.contact-method-card:hover {
  border-color: var(--color-navy);
  box-shadow: var(--shadow-md);
}

.contact-method-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--color-navy);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.contact-method-value {
  font-family: var(--font-en);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 500;
  color: var(--color-navy);
  letter-spacing: 0.04em;
  word-break: break-all;
  line-height: 1.5;
}

.contact-method-value a {
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.contact-method-value a:hover {
  border-bottom-color: var(--color-gold);
}

.contact-method-note {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.8;
  margin-top: 16px;
}

.contact-address {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-navy);
  line-height: 1.9;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .contact-method-card {
    padding: 32px 24px;
  }
}

/* ----- Mission / Vision / Value セクション ----- */
.mvv-section {
  padding: 96px 0;
  background: var(--color-gray-50);
  position: relative;
  overflow: hidden;
}

.mvv-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(0deg, rgba(1, 32, 96, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1, 32, 96, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.mvv-section .container {
  position: relative;
  max-width: 920px;
}

.mvv-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mvv-item {
  background: var(--color-white);
  padding: 40px 48px;
  border-radius: 4px;
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.mvv-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.mvv-label {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}

.mvv-label-en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--color-navy);
  text-transform: uppercase;
}

.mvv-label-ja {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.08em;
}

.mvv-content-ja {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.7;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.mvv-content-en {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-style: italic;
  font-weight: 400;
  color: var(--color-gray-500);
  line-height: 1.6;
  letter-spacing: 0.03em;
}

.mvv-quote {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 192, 0, 0.15);
  color: var(--color-navy);
  font-weight: 700;
  border-radius: 2px;
  margin-right: 8px;
}

@media (max-width: 768px) {
  .mvv-item {
    padding: 28px 24px;
  }

  .mvv-label {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }
}