/* 共通設定 */
body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', Meiryo, sans-serif;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f7f9fa;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; }

/* LPコンテナ */
.lp-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, #003b73 0%, #0074b7 100%);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
}
.hero-badge {
    display: inline-block;
    background: #ff9800; /* ここは目立たせるためアクセントカラーを維持 */
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    font-size: 14px;
}
.hero h1 {
    font-size: 32px;
    margin: 0 0 20px;
    line-height: 1.4;
}
.hero p {
    font-size: 18px;
    margin: 0;
    opacity: 0.9;
}

/* セクション共通 */
.section {
    padding: 60px 40px;
}
.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: #003b73;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.section-title {
    text-align: center;
    font-size: 26px;
    color: #003b73;
    margin-bottom: 40px;
    margin-top: 0;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #0074b7;
    margin: 15px auto 0;
}

/* -------------------------
   Featureセクション 
------------------------- */
.features {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}
.feature-card {
    flex: 1;
    background: #003b73; /* 濃い青色に変更 */
    color: #ffffff; /* 文字色を白に */
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.feature-label {
    color: #ffffff;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: inline-block;
    border-bottom: 2px solid #0074b7;
    padding-bottom: 3px;
}
.feature-card h3 {
    color: #ffffff;
    font-size: 20px;
    margin-top: 10px;
}
.feature-card p {
    font-size: 15px;
    text-align: left;
    margin-bottom: 0;
    color: #e6f2ff; /* 読みやすいごく薄い水色 */
}

/* -------------------------
   Functionセクション
------------------------- */
.section-function {
    background: #e6f2ff; /* 薄い水色に変更 */
}
.category-box {
    background: #fff;
    border: 1px solid #cce0f5;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0,59,115,0.05);
}
.category-intro {
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 30px;
    color: #003b73;
}
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 20px;
}
.cat-item {
    border-left: 4px solid #0074b7;
    padding-left: 15px;
}
.cat-item h4 {
    margin: 0 0 10px;
    color: #003b73;
    font-size: 16px;
}
.cat-item ul {
    margin: 0;
    padding-left: 20px;
    font-size: 14px;
    color: #444;
}
.cat-item ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
    font-size: 14px;
    color: #444;
}

.cat-item ul li {
    position: relative;
    padding-left: 1.2em; /* 「・」1文字分の字下げ */
}

.cat-item ul li::before {
    content: "・";
    position: absolute;
    left: 0;
    top: 0;
}

.cat-item ul li + li {
    margin-top: 0.2em;
}


/* -------------------------
   ご利用案内・CTAセクション
------------------------- */
.info-box {
    background: #f0f7fb; /* 青ベースの薄い背景 */
    border: 1px solid #b3d4ec;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    margin-top: 50px;
}
.info-box p {
    margin: 10px 0;
    font-size: 16px;
    font-weight: bold;
    color: #003b73;
}
.info-box span.free {
    color: #0056b3; /* 赤から青系の濃い色に変更 */
    font-size: 20px;
    border-bottom: 2px solid #0056b3;
}

/* CTA */
.note {
    font-size: 12px;
    color: #777;
    margin-top: 20px;
    text-align: left;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .features { flex-direction: column; }
    .section { padding: 40px 20px; }
    .hero h1 { font-size: 24px; }
}