/* Import base styles if needed or duplicate necessary parts to keep it standalone but consistent */
/* リセットCSS (styles.cssから継承) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* NANOBANANA Placeholder Style */
.nanobanana-placeholder {
    width: 100%;
    height: 100%;
    background: #fff8e1; /* 薄い黄色 */
    border-bottom: 2px dashed #ffd700;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #bfa15f;
    font-weight: bold;
    text-align: center;
    padding: 1rem;
}

.nanobanana-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #ffd700;
}

.nanobanana-text {
    font-size: 0.9rem;
    background: white;
    padding: 0.2rem 0.8rem;
    border-radius: 4px;
    border: 1px solid #ffd700;
    margin-top: 0.5rem;
}

/* ヘッダー (styles.cssと共通) */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
}

.nav-logo .logo-img {
    height: 44px;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-logo h1 {
    color: #2c5aa0;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: #666;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2c5aa0;
}

.nav-cta {
    background: #ffd700;
    color: #333;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3);
}

/* ヒーローセクション (LP専用デザイン) */
.hero {
    background: linear-gradient(135deg, #1a2a6c 0%, #b21f1f 100%, #fdbb2d 100%); /* Deep Navy to subtle highlight */
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%); /* Professional Dark Blue */
    color: white;
    padding: 140px 0 80px;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    opacity: 0.1;
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    background: rgba(255, 215, 0, 0.2);
    color: #ffd700;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: bold;
    margin-bottom: 1.5rem;
    border: 1px solid #ffd700;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: #ffd700;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: #ffd700;
    color: #333;
    border: 2px solid #ffd700;
}

.btn-primary:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #1a2a6c;
    transform: translateY(-2px);
}

.hero-visual {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.countdown-box {
    text-align: center;
}

.countdown-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 1rem;
}

.date-display {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffd700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.date-label {
    display: block;
    font-size: 1rem;
    color: white;
    font-weight: normal;
    margin-bottom: 0.5rem;
}

.urgency-message {
    margin-top: 1.5rem;
    font-size: 1rem;
    background: rgba(255, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 0, 0, 0.4);
}

/* 緊急性・リスクセクション */
.urgency-section {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: #1a2a6c;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
}

.timeline-risk-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.timeline-box {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 16px;
    border-left: 5px solid #2c5aa0;
}

.timeline-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-date {
    font-weight: 700;
    color: #2c5aa0;
    min-width: 100px;
    text-align: right;
}

.timeline-content h4 {
    margin-bottom: 0.5rem;
    color: #333;
}

.timeline-content p {
    font-size: 0.9rem;
    color: #666;
}

.risk-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.risk-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    border: 1px solid #eee;
}

.risk-icon {
    font-size: 2rem;
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.risk-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

/* 無料コンテンツ（フィーダー） */
.feeder-section {
    padding: 80px 0;
    background: #f0f4f8;
}

.feeder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feeder-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.feeder-card:hover {
    transform: translateY(-5px);
}

.feeder-image {
    height: 200px;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

.feeder-content {
    padding: 2rem;
}

.feeder-tag {
    background: #2c5aa0;
    color: white;
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 1rem;
}

.feeder-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #1a2a6c;
}

.feeder-desc {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.btn-outline {
    display: block;
    text-align: center;
    padding: 0.8rem;
    border: 2px solid #2c5aa0;
    color: #2c5aa0;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #2c5aa0;
    color: white;
}

/* サービスソリューション */
.solutions-section {
    padding: 80px 0;
    background: white;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.solution-card {
    padding: 2.5rem;
    border-radius: 16px;
    background: white;
    border: 1px solid #eee;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.solution-card:hover {
    border-color: #ffd700;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.solution-icon {
    font-size: 2.5rem;
    color: #2c5aa0;
    margin-bottom: 1.5rem;
}

.solution-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a2a6c;
}

.solution-desc {
    color: #555;
    margin-bottom: 1.5rem;
}

.solution-features {
    list-style: none;
}

.solution-features li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: #666;
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ffd700;
    font-weight: bold;
}

/* マナボックスの強み */
.why-section {
    padding: 80px 0;
    background: #1a2a6c;
    color: white;
    text-align: center;
}

.why-section .section-title,
.why-section .section-subtitle {
    color: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.why-item i {
    font-size: 3rem;
    color: #ffd700;
    margin-bottom: 1.5rem;
}

.why-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.why-item p {
    opacity: 0.8;
}

/* お問い合わせフォーム */
.contact-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* Googleフォーム埋め込み */
.contact-form-wrapper.google-form-embed-wrapper {
    max-width: 900px;
}

.google-form-embed-wrapper .embed-hint {
    text-align: center;
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.google-form-embed {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #eee;
}

.google-form-embed iframe {
    display: block;
    min-height: 900px;
}

.google-form-embed-wrapper .embed-fallback {
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.google-form-embed-wrapper .embed-fallback .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group label span {
    color: #e74c3c;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #2c5aa0;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: #2c5aa0;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #1a3c75;
}

/* フッター (styles.cssと共通) */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo-img {
    height: 36px;
    width: auto;
    margin-bottom: 1rem;
    display: block;
    object-fit: contain;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffd700;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    color: #bdc3c7;
}

/* レスポンシブ対応 */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .timeline-risk-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        flex-direction: column;
        cursor: pointer;
    }
    
    .bar {
        width: 25px;
        height: 3px;
        background-color: #333;
        margin: 3px 0;
    }

    .nav-menu {
        display: none; /* JSで制御する場合は修正 */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: flex;
    }

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