/* 全体のリセットと共通設定 */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif; line-height: 1.8; color: #333; background-color: #f8f9fa; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* セクション共通設定 */
section { padding: 80px 0; }
.section-title { font-size: 2.2rem; text-align: center; margin-bottom: 40px; color: #0B192C; font-weight: bold; position: relative; padding-bottom: 15px; }
.section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background-color: #FF6B35; border-radius: 2px; }

/* 強調文字 */
.text-highlight { color: #FF6B35; font-weight: bold; }

/* ファーストビュー (MV) */
.hero { background: linear-gradient(135deg, #0B192C 0%, #1E3E62 100%); color: #fff; padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
.hero-tag { display: inline-block; background-color: #FF6B35; color: #fff; padding: 5px 15px; font-weight: bold; font-size: 0.9rem; border-radius: 20px; margin-bottom: 20px; letter-spacing: 1px; }
.hero h1 { font-size: 3rem; font-weight: bold; line-height: 1.4; margin-bottom: 25px; letter-spacing: 2px; }
.hero p { font-size: 1.2rem; max-width: 800px; margin: 0 auto 40px; color: #E0E0E0; }

/* CTA ボタン */
.cta-btn { display: inline-block; background: linear-gradient(90deg, #FF6B35 0%, #FF8E53 100%); color: #fff; font-size: 1.4rem; font-weight: bold; padding: 20px 50px; text-decoration: none; border-radius: 50px; box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4); transition: all 0.3s ease; text-align: center; }
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6); }
.cta-sub { font-size: 0.9rem; color: #E0E0E0; margin-top: 10px; }

/* 背景色つきセクション */
.bg-dark { background-color: #0B192C; color: #fff; }
.bg-dark .section-title { color: #fff; }
.bg-gray { background-color: #f1f5f9; }

/* 各セクションのレイアウト */
.intro-box { background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); color: #333; }
.data-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 30px; }
.data-card { background: #f8f9fa; padding: 25px; border-radius: 6px; text-align: center; border-top: 4px solid #1E3E62; }
.data-num { font-size: 2.5rem; font-weight: bold; color: #FF6B35; margin: 10px 0; }

/* ミッションセクション */
.mission-content { text-align: center; max-width: 800px; margin: 0 auto; }
.mission-lead { font-size: 1.6rem; color: #FF6B35; font-weight: bold; margin-bottom: 20px; }

/* 黄金の方程式 */
.formula-box { background: linear-gradient(135deg, #1E3E62 0%, #0B192C 100%); color: #fff; padding: 40px; border-radius: 12px; text-align: center; font-size: 1.8rem; font-weight: bold; margin-bottom: 40px; box-shadow: 0 10px 20px rgba(0,0,0,0.15); border: 2px solid #FF6B35; }
.sim-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 40px; }
@media(min-width: 768px) { .sim-grid { grid-template-columns: 1fr auto 1fr; align-items: center; } }
.sim-card { background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); text-align: center; }
.sim-card.vs { font-size: 2rem; font-weight: bold; color: #FF6B35; }
.sim-card.impact { background: #FFF0E9; border: 2px dashed #FF6B35; grid-column: 1 / -1; }
.sim-price { font-size: 2.2rem; font-weight: bold; color: #0B192C; margin-top: 10px; }
.sim-card.impact .sim-price { color: #FF6B35; font-size: 2.8rem; }

/* 比較テーブル */
.table-wrapper { overflow-x: auto; margin-top: 30px; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
th, td { padding: 20px; text-align: left; border-bottom: 1px solid #e2e8f0; }
th { background-color: #1E3E62; color: #fff; font-weight: bold; }
th.recom, td.recom { background-color: #FFF8F5; border-left: 2px solid #FF6B35; border-right: 2px solid #FF6B35; }
th.recom { background-color: #FF6B35; color: #fff; }
tr:last-child td { border-bottom: none; }

/* プログラム詳細 */
.prog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.prog-card { background: #fff; padding: 35px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.prog-card h3 { font-size: 1.4rem; color: #1E3E62; margin-bottom: 15px; border-left: 4px solid #FF6B35; padding-left: 10px; }
.prog-card ul { list-style-type: none; margin-top: 15px; }
.prog-card li { margin-bottom: 8px; position: relative; padding-left: 15px; }
.prog-card li::before { content: '✓'; position: absolute; left: 0; color: #FF6B35; font-weight: bold; }

/* ロードマップ */
.roadmap { position: relative; max-width: 800px; margin: 0 auto; padding-left: 30px; border-left: 4px solid #1E3E62; }
.roadmap-item { position: relative; margin-bottom: 40px; }
.roadmap-item::before { content: ''; position: absolute; left: -38px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background-color: #FF6B35; border: 4px solid #fff; box-shadow: 0 0 0 4px #1E3E62; }
.roadmap-time { font-weight: bold; color: #FF6B35; font-size: 1.2rem; }
.roadmap-title { font-size: 1.3rem; font-weight: bold; color: #0B192C; margin: 5px 0 10px; }

/* 報酬・フォーム */
.price-notice { background-color: #FFF0E9; border: 1px solid #FF6B35; padding: 20px; border-radius: 6px; margin-top: 30px; text-align: center; }
.form-box { max-width: 600px; margin: 0 auto; background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: bold; margin-bottom: 8px; color: #0B192C; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #cbd5e1; border-radius: 4px; font-size: 1rem; }
.form-group textarea { height: 120px; resize: vertical; }
.submit-btn { width: 100%; background: linear-gradient(90deg, #1E3E62 0%, #0B192C 100%); color: #fff; border: none; padding: 18px; font-size: 1.3rem; font-weight: bold; border-radius: 4px; cursor: pointer; transition: background 0.3s; }
.submit-btn:hover { background: #1E3E62; }

/* フッター */
footer { background-color: #0B192C; color: #888; text-align: center; padding: 30px 0; font-size: 0.9rem; border-top: 1px solid #1E3E62; }

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .section-title { font-size: 1.8rem; }
}