@charset "UTF-8";
/* CSS Document */

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: 90px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.en-title {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #16a34a;
  margin-bottom: 8px;
}
.jp-title {
  font-size: 2rem;
  font-weight: 700;
  color: #0d2b45;
}

/* ==========================================================================
   Hero Section (背景画像・オーバーレイ設定追加)
   ========================================================================== */
.hero {
  padding-top: 180px;
  padding-bottom: 120px;
  color: #ffffff;
  text-align: center;
  background-color: #0d2b45; /* 画像が読み込めない場合のフォールバック（予備）色 */

  /* 紺色グラデーションの透過膜 + ローカル画像ファイルの読み込み */
  background:
    linear-gradient(135deg, rgba(13, 43, 69, 0.82) 0%, rgba(26, 74, 117, 0.72) 100%),
    url('../images/top-bg-image.jpg') no-repeat center center / cover;
}
.hero-sub {
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: #4ade80;
  margin-bottom: 20px;
  font-weight: 700;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 25px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.hero-text {
  font-size: 1.1rem;
  color: #f1f5f9;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
  background-color: #ffffff;
}
.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.lead-text {
  font-size: 1.15rem;
  line-height: 2;
  color: #334155;
}
/* ==========================================================================
   Philosophy Section
   ========================================================================== */
.philosophy {
  background-color: #f1f5f9;
}
.philosophy-card {
  background: #ffffff;
  padding: 50px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  max-width: 860px;
  margin: 0 auto;
}
.philosophy-heading {
  font-size: 1.5rem;
  color: #0d2b45;
  margin-bottom: 25px;
  line-height: 1.5;
  text-align: center;
}
.philosophy-text {
  color: #475569;
  line-height: 1.9;
}

/* ==========================================================================
   Business Section
   ========================================================================== */
.business {
  background-color: #ffffff;
}
.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.business-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 40px;
  border-radius: 10px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.business-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}
.card-num {
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #16a34a;
  margin-bottom: 15px;
}
.business-card h3 {
  font-size: 1.25rem;
  color: #0d2b45;
  margin-bottom: 15px;
}
.business-card p {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.8;
}

/* ==========================================================================
   Message Section
   ========================================================================== */
.message {
  background-color: #f1f5f9;
}
.message-box {
  background: #ffffff;
  padding: 60px;
  border-radius: 12px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}
.message-text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #334155;
  margin-bottom: 20px;
}
.message-text.highlight {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0d2b45;
  border-left: 4px solid #16a34a;
  padding-left: 15px;
  margin-bottom: 30px;
}
.message-signature {
  margin-top: 40px;
  text-align: right;
  border-top: 1px solid #e2e8f0;
  padding-top: 20px;
}
.message-signature .company-name {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0d2b45;
}
.message-signature .title {
  font-size: 0.9rem;
  color: #64748b;
}

/* ==========================================================================
   Company Section
   ========================================================================== */
.company {
  background-color: #ffffff;
}
.company-table {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid #e2e8f0;
}
.company-table dt {
  font-weight: 700;
  color: #0d2b45;
  padding: 20px 0 5px;
  height: 100%;
}
.company-table dd {
  padding: 0 0 20px;
  border-bottom: 1px solid #e2e8f0;
  color: #475569;
}

/* ==========================================================================
   Contact CTA Section
   ========================================================================== */
.contact-cta {
  background: linear-gradient(135deg, #0d2b45 0%, #1a4a75 100%);
  color: #ffffff;
  text-align: center;
}
.contact-cta h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}
.contact-cta p {
  color: #cbd5e1;
  margin-bottom: 30px;
}
.btn-primary {
  display: inline-block;
  background-color: #16a34a;
  color: #ffffff;
  font-weight: 700;
  padding: 16px 40px;
  border-radius: 50px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 15px rgba(22, 163, 74, 0.3);
}
.btn-primary:hover {
  background-color: #15803d;
  transform: translateY(-2px);
  opacity: 1;
}

/* ==========================================================================
   Privacy Policy
========================================================================== */
.privacy-policy {
    max-width: 800px;
    margin: 130px auto 20px;
    padding: 20px;
    font-family: sans-serif;
    line-height: 1.8;
    color: #333;
}
.privacy-policy h1 {
    font-size: 24px;
    border-bottom: 2px solid #333;
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.privacy-policy h2 {
    font-size: 18px;
    margin-top: 30px;
    border-left: 4px solid #333;
    padding-left: 10px;
}
.privacy-policy ul {
    padding-left: 20px;
}
.privacy-policy li {
    margin-bottom: 5px;
}
.privacy-contact-info {
    background-color: #f9f9f9;
    padding: 15px 20px;
    border-radius: 5px;
    margin-top: 15px;
}

/* ==========================================================================
   Responsive (Media Queries)
   ========================================================================== */
 @media (min-width: 768px) {
   .company-table {
     display: grid;
     grid-template-columns: 200px 1fr;
     align-items: center;
   }
   .company-table dt {
     padding: 20px 0;
     border-bottom: 1px solid #e2e8f0;
   }
   .company-table dd {
     padding: 20px 0;
   }
 }

@media (max-width: 767px) {
  .hero-title {
    font-size: 1.9rem;
  }
  .hero-text {
    font-size: 0.95rem;
  }
  .business-grid {
    grid-template-columns: 1fr;
  }
  .philosophy-card,
  .message-box {
    padding: 30px 20px;
  }
}