/* カラーテーマの設定 */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --light-bg: #f3f4f6;
}

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

/* 基本スタイル */
body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
header {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 60px 0;
    text-align: center;
}

/* 見出し */
h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* CTAボタン */
.cta-button {
    display: inline-block;
    background-color: white;
    color: var(--primary-color);
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
    transition: transform 0.2s;
}

.cta-button:hover {
    transform: translateY(-2px);
}

/* セクション */
section {
    padding: 60px 0;
}

/* 特徴セクション */
.features {
    background-color: var(--light-bg);
}

/* 特徴グリッド */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

/* 特徴アイテム */
.feature-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 料金表 */
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin: 40px 0;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.pricing-table th,
.pricing-table td {
    padding: 20px;
    border: 1px solid #e5e7eb;
    text-align: left;
}

.pricing-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
}

.pricing-table tr:nth-child(even) {
    background-color: var(--light-bg);
}

.pricing-table td:first-child {
    font-weight: bold;
    color: var(--primary-color);
}

.pricing-table td:nth-child(2) {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.pricing-note {
    text-align: center;
    margin-top: 20px;
    padding: 15px;
    background-color: var(--light-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    color: #666;
}

/* ステップ */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.step-item {
    text-align: center;
    padding: 20px;
}

/* ステップ番号 */
.step-number {
    background-color: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

/* 見出し2 */
h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
}

/* 見出し3 */
h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* リスト */
.centered-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

ul.centered-list {
    padding-left: 0;
}

.centered-list li {
    display: flex;
    align-items: flex-start;
    width: 100%;
    background: none;
    margin-bottom: 18px;
    font-size: 1.1rem;
    line-height: 1.7;
    padding-left: 0;
    position: relative;
}

.check-icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .feature-grid,
    .steps {
        grid-template-columns: 1fr;
    }
}

/* 印刷用ページへのリンク */
.print-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}

.print-link:hover {
    transform: translateY(-2px);
}

.plan-feature-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}
.plan-feature-list li {
  display: flex;
  align-items: center;
  font-size: 1rem;
  background: #f5faff;
  border: 1px solid #b3c6e6;
  border-radius: 6px;
  padding: 8px 16px;
  min-width: 220px;
  flex: 1 1 220px;
  box-sizing: border-box;
}
.plan-feature-list .icon {
  font-size: 1.3em;
  margin-right: 8px;
  color: #1976d2;
}