/* リセット */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ヘッダー */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: background 0.3s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.logo h1 {
  font-size: 2rem;
  font-weight: bold;
  color: #e6b422; /* 抑えめ山吹色 */
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}
.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}
.nav a:hover {
  color: #007bff;
}
.nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #007bff;
  transition: width 0.3s;
}
.nav a:hover::after {
  width: 100%;
  background: #007bff;
}

/* ヒーロー */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  overflow: hidden;
}
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,1000 1000,0 1000,1000"/></svg>');
  background-size: cover;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  animation: fadeInUp 1s;
}
.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  animation: fadeInUp 1s 0.2s both;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s 0.4s both;
}
.btn {
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  display: inline-block;
}
.btn-primary {
  background: #007bff;
  color: white;
  border: 2px solid #007bff;
}
.btn-primary:hover {
  background: #0056b3;
  border-color: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}
.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}
.btn-secondary:hover {
  background: white;
  color: #007bff;
  transform: translateY(-2px);
}

/* セクション */
section {
  padding: 80px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #333;
}
.section-header p {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* 会社紹介 */
.about {
  background: #f8f9fa;
}
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #333;
}
.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: #666;
}

/* サービス */
.services {
  background: white;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  align-items: stretch;
}
.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.3s;
  border: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
.service-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}
.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #333;
}
.service-card p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.service-price {
  font-size: 1.3rem;
  font-weight: bold;
  color: #007bff;
  margin-bottom: 1rem;
}
.service-card ul {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
  flex-grow: 1;
}
.service-card li {
  padding: 0.5rem 0;
  color: #666;
  position: relative;
  padding-left: 1.5rem;
}
.service-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #007bff;
  font-weight: bold;
}

/* ミーティングボタン */
.meeting-button-container {
  text-align: center;
  margin-top: 3rem;
}
.meeting-btn {
  display: inline-block;
  padding: 18px 40px;
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.2rem;
  transition: all 0.3s;
  box-shadow: 0 10px 30px rgba(0, 123, 255, 0.3);
  position: relative;
  overflow: hidden;
}
.meeting-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 123, 255, 0.4);
  background: linear-gradient(135deg, #0056b3, #004085);
}
.meeting-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}
.meeting-btn:hover::before {
  left: 100%;
}

/* サポート事例 */
.examples {
  background: #fff;
}
.examples-list {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.2rem;
  list-style: none;
  padding: 0;
}
.examples-list li {
  background: #f8f9fa;
  border-left: 5px solid #007bff;
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  border-radius: 5px;
  color: #333;
  font-weight: 500;
}

/* お問い合わせ */
.contact {
  background: #f8f9fa;
}
.formrun-embed {
  width: 100%;
  min-height: 400px;
  border: none;
  border-radius: 8px;
  background: transparent;
  display: block;
  margin: 0;
  padding: 0;
}
.formrun-embed iframe {
  width: 100%;
  min-height: 400px;
  border: none;
  border-radius: 8px;
  display: block;
}
.formrun-embed:empty::before {
  content: "フォームを読み込み中...";
  display: block;
  text-align: center;
  padding: 2rem;
  color: #666;
  font-style: italic;
}

/* フッター */
.footer {
  background: #333;
  color: white;
  padding: 2rem 0;
  text-align: center;
}
.footer-content p {
  color: #ccc;
  margin: 0;
  font-size: 1rem;
}

/* アニメーション */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* レスポンシブ */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    text-align: center;
  }
  .nav ul {
    gap: 1rem;
  }
  .logo h1 {
    font-size: 1.5rem;
  }
}
@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .section-header h2 {
    font-size: 2rem;
  }
  .service-card {
    padding: 2rem;
  }
}