body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    color: #333;
    line-height: 1.8;
    margin: 0;
    background-color: #F8FAFD;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 20px 40px;
}

/* ヒーロー */
.hero {
    background-color: #F8FAFD;
    padding: 60px 20px 50px;
    text-align: center;
}

.hero-image {
    display: block;
    margin: 4rem  auto 3rem;
    width: min(800px, 90%);
    height: auto;
}

.hero p {
    margin: 4px 0;
    color: #555;
    font-size: 1.1rem;
}

.btn-hero {
    display: inline-block;
    margin-top: 3rem;
    background-color: #4285F4;
    color: white;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(66, 133, 244, 0.4);
    transition: transform 0.15s, box-shadow 0.15s, background-color 0.15s;
}

.btn-hero:hover {
    background-color: #3367D6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.5);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #202124;
}

h2 {
    font-size: 1.8rem;
    margin-top: 60px;
    border-bottom: 2px solid #4285F4;
    padding-bottom: 10px;
}

/* 悩み3カラム */
.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.pain-card {
    background: white;
    border-radius: 14px;
    padding: 28px 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.pain-icon {
    font-size: 2.6rem;
    margin-bottom: 10px;
    line-height: 1;
}

.pain-card strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: #202124;
}

.pain-card p {
    font-size: 0.88rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 機能リスト */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    margin-bottom: 14px;
    padding-left: 25px;
    position: relative;
}

.feature-list li::before {
    content: "✔";
    color: #34A853;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 料金プラン2カラム */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 28px;
    margin-bottom: 16px;
}

.plan-card {
    background: white;
    border-radius: 16px;
    padding: 32px 28px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    border: 2px solid transparent;
}

.plan-card.pro {
    border-color: #4285F4;
}

.plan-badge {
    display: inline-block;
    background: #4285F4;
    color: white;
    font-size: 0.72rem;
    font-weight: bold;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.plan-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: #202124;
    margin-bottom: 4px;
}

.plan-price {
    font-size: 2.8rem;
    font-weight: bold;
    color: #202124;
    margin: 14px 0 4px;
    line-height: 1.1;
}

.plan-price span {
    display: block;
    font-size: 0.82rem;
    color: #888;
    font-weight: normal;
    margin-top: 4px;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    text-align: left;
}

.plan-features li {
    padding: 5px 0 5px 22px;
    position: relative;
    color: #444;
    font-size: 0.92rem;
}

.plan-features li::before {
    content: "✔";
    color: #34A853;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 右下フロートCTAボタン */
.btn-install-fixed {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: #4285F4;
    color: white;
    padding: 14px 22px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    box-shadow: 0 4px 14px rgba(66, 133, 244, 0.45);
    z-index: 1000;
    transition: transform 0.15s, box-shadow 0.15s, background-color 0.15s;
}

.btn-install-fixed:hover {
    background-color: #3367D6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.55);
}

/* インラインCTAボタン（他ページの戻るボタン等） */
.btn-chrome {
    background-color: #4285F4;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    display: inline-block;
    margin-top: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-chrome:hover {
    background-color: #3367D6;
}

footer {
    text-align: center;
    margin-top: 60px;
    padding: 20px 20px 80px;
    font-size: 0.9rem;
    color: #666;
    border-top: 1px solid #eee;
}

footer a {
    color: #666;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* 特商法・プライバシーポリシー用テーブル＆コンテンツスタイル */
.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    margin-bottom: 40px;
}

.legal-table th, .legal-table td {
    border: 1px solid #ddd;
    padding: 15px;
    text-align: left;
}

.legal-table th {
    background-color: #F8FAFD;
    width: 30%;
    font-weight: bold;
}

.content-section {
    margin-bottom: 40px;
}

/* レスポンシブ */
@media (max-width: 640px) {
    .pain-grid {
        grid-template-columns: 1fr;
    }

    .plan-grid {
        grid-template-columns: 1fr;
    }

    .plan-card.pro {
        order: -1;
    }
}