/* =========================================
   LP共通スタイル
   ========================================= */

/* リセット・基本設定 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
}

section {
    scroll-margin-top: 90px;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 16px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* 通知バー */
.notice-bar {
    text-align: center;
    padding: 8px 12px;
    font-size: 0.9rem;
    color: #fff;
}

/* ヘッダー */
.lp-header {
    background: #ffffff;
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.lp-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: var(--font-heading);
}

.logo span {
    margin-left: 6px;
    font-weight: 700;
}

.lp-header nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.lp-header nav a {
    font-weight: 700;
    color: #3d3d3d;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.lp-header nav a.btn {
    color: #fff;
    padding: 8px 16px;
    border-radius: 999px;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 800;
    transition: all 0.2s ease;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    cursor: pointer;
}

.btn:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 2px;
}

.btn-primary {
    color: #111;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: #fff;
}

.btn-secondary:hover {
    opacity: 0.9;
}

.btn-lg {
    padding: 14px 34px;
    font-size: 1.05rem;
}

.btn-xl {
    padding: 18px 48px;
    font-size: 1.2rem;
    border-radius: 999px;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.9rem;
}

/* ヒーローセクション */
.hero {
    padding: 70px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 28px;
}

.hero-content {
    flex: 1;
    min-width: 320px;
    padding-right: 20px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 12px;
    font-weight: 800;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    margin-bottom: 14px;
    font-size: 0.95rem;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 2.7rem;
    line-height: 1.25;
    margin-bottom: 12px;
}

.hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 26px;
    background: #fff;
    padding: 16px;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.hero-points {
    list-style: none;
    padding: 0;
    margin: 0 0 18px 0;
}

.hero-points li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 8px;
    color: #303030;
}

.hero-points li::before {
    content: "•";
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    line-height: 1;
}

.hero-cta .btn {
    margin-right: 10px;
    margin-bottom: 10px;
}

.hero-note {
    font-size: 0.85rem;
    color: #6a6a6a;
    margin-top: 10px;
}

.hero-image {
    flex: 1;
    min-width: 320px;
    display: grid;
    gap: 12px;
    justify-items: center;
}

.hero-photo {
    position: relative;
}

.hero-photo img {
    width: 100%;
    max-width: 420px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border: 5px solid #fff;
}

/* デバイスモックアップ */
.device-mockup {
    width: 280px;
    background: #0f1620;
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 2px solid #222d3a;
}

.device-screen {
    background: #f8f6f2;
    border-radius: 3px;
    padding: 14px;
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.12);
}

.device-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    display: inline-block;
    padding-bottom: 3px;
}

.device-content p {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: #444;
}

.device-text-lines span {
    display: block;
    height: 6px;
    background: #d8d3cb;
    margin-bottom: 6px;
}

.device-logo {
    text-align: center;
    color: #9ea7b2;
    font-size: 0.78rem;
    padding-top: 6px;
    font-weight: 800;
}

/* 特徴セクション */
.features {
    padding: 70px 0;
    background: #fff;
}

.features h2 {
    text-align: center;
    font-size: 2.1rem;
    margin-bottom: 40px;
}

.features-body {
    display: grid;
    gap: 24px;
}

.feature-intro {
    max-width: 720px;
    margin: 0 auto 26px;
    font-size: 1.02rem;
    color: #3a3a3a;
    line-height: 1.7;
    text-align: left;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.feature-card {
    background: #ffffff;
    padding: 22px;
    border: 1px solid #ececec;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-3px);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: #4a4a4a;
    font-size: 0.95rem;
}

/* チェックリスト */
.checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
    gap: 18px;
    margin-top: 28px;
}

.checklist h3 {
    font-size: 1.8rem;
    line-height: 1.3;
    color: #2d2d2d;
}

.checklist ul {
    margin: 0;
    padding-left: 20px;
    color: #3f3f3f;
    font-size: 1rem;
    line-height: 1.8;
}

/* CTAセクション */
.cta-section {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.cta-section .btn {
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.cta-section .btn:hover {
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.18);
}

/* 使い方セクション */
.howto {
    padding: 70px 0;
    background: #f6f6f6;
}

.howto h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 32px;
}

.howto-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.howto-card {
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

.howto-card .step-number {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    color: #111;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.howto-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.howto-card p {
    color: #505050;
    font-size: 0.95rem;
}

/* バリューセクション */
.value-section {
    padding: 60px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.value-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 22px;
}

.value-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.value-list li {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    padding: 14px 16px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
    color: #3c3c3c;
}

.value-list strong {
    font-weight: 700;
}

/* 比較テーブル */
.comparison {
    padding: 70px 0;
    background: #fafafa;
}

.comparison h2 {
    text-align: center;
    font-size: 2.1rem;
    margin-bottom: 35px;
}

.comparison-table-wrapper {
    overflow-x: auto;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 0.97rem;
}

th:last-child,
td:last-child {
    border-right: none;
}

th {
    background: rgba(0, 0, 0, 0.02);
    font-weight: 800;
}

/* FAQ */
.faq {
    padding: 70px 0;
    background: #ffffff;
}

.faq h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 26px;
}

.faq-item {
    background: #f6f8fb;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.faq-item p {
    margin: 0;
    color: #424242;
}

/* CTAバナー */
.cta-banner {
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.cta-banner h2 {
    font-size: 2.1rem;
    margin-bottom: 14px;
}

.cta-banner p {
    font-size: 1.05rem;
    margin-bottom: 28px;
    font-weight: 700;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* クロスリンク */
.cross-links {
    padding: 60px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.cross-links h2 {
    text-align: center;
    margin-bottom: 20px;
}

.cross-links__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* フッター */
footer {
    color: #5a5a5a;
    padding: 26px 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 0.85rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hero {
        padding: 50px 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero .container {
        flex-direction: column-reverse;
    }

    .hero-content {
        padding-right: 0;
        text-align: center;
    }

    .hero-points {
        text-align: left;
        display: inline-block;
    }

    .lp-header nav a:not(.btn) {
        display: none;
    }
}

/* アクセシビリティ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* フォーカス可視化 */
a:focus-visible,
button:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 2px;
}

/* タッチターゲットサイズ */
@media (hover: none) and (pointer: coarse) {

    .btn,
    .lp-header nav a {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}