/* ai-page.css — AI Business page specific styles */

/* ===== Page Hero ===== */
.page-hero {
  background: var(--color-bg-section);
  padding: 80px 0 96px;
}
.page-hero .eyebrow { margin-bottom: 28px; }

.page-h1 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(40px, 5.4vw, 64px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 44px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35em;
}
.page-h1 .jp { color: var(--color-primary); }
.page-h1 .sep {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: var(--color-text-light);
}
.page-h1 .en {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.55em;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.page-hero-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  max-width: 920px;
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
}

/* ===== Bilingual paragraph styles ===== */
.lang-jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--color-text);
}
.lang-en {
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--color-text-light);
}

/* ===== Bilingual h2 (small EN suffix) ===== */
.h2-en {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.5em;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  margin-left: 0.6em;
  vertical-align: middle;
}

/* ===== Technology areas (full-width rows) ===== */
.tech-areas {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
}
.tech-area {
  padding: 44px 0;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}
.tech-area-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tech-area-head .num {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}
.tech-area-head .icon {
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.tech-area-titles h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 4px;
  color: var(--color-text);
}
.tech-area-titles .en-title {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
}
.tech-area-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

/* ===== Tech badges ===== */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.badge {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px 14px;
  letter-spacing: 0.02em;
}

/* ===== Achievements ===== */
.achievements {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
}
.achievements li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}
.achievements .ach-num {
  font-family: 'Space Mono', monospace;
  color: var(--color-accent);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding-top: 4px;
}
.achievements .ach-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

/* ===== Single-column variant (JP-only pages) ===== */
.page-hero-body.single { grid-template-columns: 1fr; gap: 16px; max-width: 720px; }
.tech-area-body.single { grid-template-columns: 1fr; }

/* ===== Company grid (table + photo) ===== */
.company-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 56px;
  align-items: stretch;
}
.company-info-col {
  background: #fff;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.company-info-col .section-head { margin-bottom: 32px; }
.company-photo-col { display: flex; }
.company-photo-col img {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  object-fit: cover;
}

/* ===== Philosophy card (left border — full width) ===== */
.philosophy-card {
  border-left: 6px solid var(--color-accent);
  padding: 56px 56px 56px 48px;
  background: var(--color-bg-section);
  border-radius: 0 12px 12px 0;
}
.philosophy-card .eyebrow { margin-bottom: 20px; }

/* ===== Company table ===== */
.company-table { width: 100%; border-collapse: collapse; }
.company-table th,
.company-table td { padding: 16px 20px; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 15px; vertical-align: top; }
.company-table th { width: 120px; font-weight: 700; background: transparent; color: var(--color-text); white-space: nowrap; }
.company-services { list-style: none; padding: 0; margin: 0; }
.company-services li { margin-bottom: 4px; }
.company-services li::before { content: "—"; margin-right: 8px; color: var(--color-text-light); }

/* ===== Philosophy ===== */
.philosophy-title {
  font-size: clamp(28px, 3.5vw, 40px);
  color: var(--color-primary);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .page-hero { padding: 56px 0 64px; }
  .page-h1 { font-size: clamp(34px, 7vw, 44px); margin-bottom: 32px; }
  .page-h1 .en { font-size: 0.6em; }
  .page-hero-body { grid-template-columns: 1fr; gap: 24px; padding-top: 24px; }

  .tech-area { grid-template-columns: 1fr; gap: 20px; padding: 32px 0; }
  .tech-area-body { grid-template-columns: 1fr; gap: 20px; }

  .company-grid { grid-template-columns: 1fr; gap: 32px; }
  .company-info-col { padding: 24px; }
  .philosophy-card { padding: 32px 28px 32px 24px; }

  .achievements li { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }
  .achievements .ach-body { grid-template-columns: 1fr; gap: 12px; }
}