body {
  font-family: 'Noto Sans JP', sans-serif;
  margin: 0;
  background: #f5f5f5;
}

/* ヘッダー */
.header {
  padding: 20px;
  background: #000;
  color: #fff;
}

/* セクション */
.section {
  padding: 80px 20px;
  text-align: center;
}

.section-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* TOP */
.hero {
  background: linear-gradient(135deg, #000, #333);
  color: #fff;
}
.hero h1 {
  font-size: 40px;
}

/* カード */
.card {
  background: #fff;
  padding: 30px;
  margin-top: 20px;
  border-radius: 10px;
}

/* 中央 */
.center {
  text-align: center;
}

/* COMPANY */
.company-info p {
  display: flex;
  border-bottom: 1px solid #ddd;
  padding: 10px 0;
}

.company-info span {
  width: 120px;
  font-weight: bold;
}

/* ボタン */
.btn {
  display: inline-block;
  margin: 10px;
  padding: 12px 20px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}

.card p {
  line-height: 1.8;
  font-size: 15px;
}

.flow p {
  margin-bottom: 20px;
}

.flow strong {
  font-size: 16px;
}

.flow-note {
  font-size: 13px;
  color: #777;
}

.card p {
  line-height: 1.8;
  font-size: 15px;
}

.service-box p {
  margin-bottom: 15px;
}

.strength-box p {
  margin: 8px 0;
  font-weight: bold;
}

.flow-card {
  margin-top: 30px;
}

.flow p {
  margin-bottom: 20px;
}

.flow strong {
  font-size: 16px;
}

.flow-note {
  font-size: 13px;
  color: #777;
}