/* 共通スタイル */
body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333;
    margin: 0;
    padding: 0;
}

/* ヘッダー */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #000000; /* 黒に変更 */
}

.logo {
    color: #fff;
    font-size: 24px;
}

.cta-btn {
    display: flex;
    align-items: center;
    background: #FFC107;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    border-radius: 5px;
}

.line-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

/* ファーストビュー */
.hero {
    height: 400px;
    background: url('hero-image.jpg') left/cover no-repeat, linear-gradient(135deg, #4FC3F7, #1976D2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* テキスト配置 */
.hero-text {
    position: absolute;
    z-index: 2;
    text-align: left;
    max-width: 40%;
    color: white;
}

.hero-text h2 {
    font-size: 32px;
    font-weight: bold;
}

.hero-text p {
    font-size: 18px;
}

/* メリットセクション */
.benefits {
    text-align: center;
    padding: 50px 20px;
    background: #F5F5F5;
}

.benefits h2 {
    font-size: 28px;
    margin-bottom: 30px;
}

.benefit-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.benefit-item {
    flex: 1;
    padding: 20px;
    background: white;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    text-align: center;
}

/* CTA（フォーム） */
.cta {
    text-align: center;
    padding: 50px 20px;
    background: #F5F5F5;
}

.cta h2 {
    font-size: 28px;
}

form {
    max-width: 500px;
    margin: 20px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 15px;
    background: #FFC107;
    border: none;
    color: #333;
    font-size: 18px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #FFA000;
}

/* LINEボタン */
.btn-line {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 25px;
    background: #06C755;
    color: white;
    font-size: 18px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 20px;
}

.btn-line:hover {
    background: #05A63F;
}

/* フッター */
footer {
    text-align: center;
    padding: 20px;
    background: #1976D2;
    color: white;
}