/* 基本設定 */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 2;
    background-color: #fdfdfd;
    color: #333;
    margin: 0;
    padding: 0;
}

.lp-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

section, footer {
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eee;
}

/* タイポグラフィ */
h1 {
    font-size: 2.2rem;
    font-weight: 900;
    text-align: center;
    line-height: 1.5;
    margin-bottom: 30px;
    color: #1a237e;
}

h2 {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 3px solid #1a237e;
    margin-bottom: 40px;
}

h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #303f9f;
    margin-top: 40px;
}

h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #3f51b5;
    margin-top: 30px;
}

p {
    margin-bottom: 1.5em;
}

.lead {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
}

strong {
    color: #c62828;
    font-weight: 700;
}

ul, ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

li {
    margin-bottom: 10px;
}

ul li {
    list-style: none;
    position: relative;
    padding-left: 25px;
}

ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2e7d32;
    font-weight: bold;
}

/* ステップ */
.steps {
    margin: 40px 0;
}
.step {
    background: #e8eaf6;
    border-left: 5px solid #3f51b5;
    padding: 20px;
    margin-bottom: 20px;
}
.step h3, .step h4 {
    margin-top: 0;
}

/* 選択肢ボックス */
.choice-box {
    display: flex;
    gap: 20px;
    margin: 30px 0;
}
.choice {
    flex: 1;
    border: 2px solid #ccc;
    padding: 20px;
    border-radius: 5px;
}
.choice h4 {
    margin-top: 0;
    text-align: center;
}
.choice:last-child {
    border-color: #c62828;
}

/* 特典 */
.tokuten {
    background-color: #fffde7;
    border: 2px solid #fbc02d;
    padding: 20px;
    border-radius: 10px;
    margin: 30px 0;
}
.tokuten h3, .tokuten h4 {
    margin-top: 0;
    color: #f57f17;
    text-align: center;
}

/* CTAボタン */
.cta-button {
    display: block;
    width: 90%;
    max-width: 500px;
    margin: 30px auto;
    padding: 20px;
    background: linear-gradient(45deg, #f44336, #d32f2f);
    color: white;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.4);
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(211, 47, 47, 0.6);
}

.small-text {
    font-size: 0.8rem;
    text-align: center;
    color: #777;
}

/* フッター */
footer {
    border-bottom: none;
}

.final-cta {
    background-color: #ffebee;
    padding: 30px;
    margin-top: 40px;
    border-radius: 10px;
}

.final-message {
    text-align: center;
    margin-top: 50px;
}

.signature {
    text-align: right;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0;
}

.company-info {
    text-align: right;
    font-size: 0.9rem;
    margin-top: 5px;
}

.company-info a {
    color: #3f51b5;
    text-decoration: none;
}

.company-info a:hover {
    text-decoration: underline;
}


hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 40px 0;
}

/* レスポンシブ対応 */
@media (max-width: 600px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .choice-box { flex-direction: column; }
    .cta-button { font-size: 1.2rem; }
}