:root {
    /* Premium Color Palette */
    --primary-color: #0a192f;
    /* Deep Navy */
    --secondary-color: #112240;
    /* Lighter Navy */
    --accent-color: #fbbf24;
    /* Gold */
    --accent-hover: #d97706;
    /* Darker Gold */
    --text-light: #e6f1ff;
    /* Off-white */
    --text-dim: #8892b0;
    /* Muted Blue-Grey */
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Spacing */
    --section-padding: 80px 20px;
    --container-width: 1200px;

    /* Transitions */
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-light);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: var(--primary-color);
    font-weight: 700;
    border-radius: 50px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 14px rgba(251, 191, 36, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    text-align: center;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 3rem;
    display: block;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 0;
    background: radial-gradient(circle at top right, var(--secondary-color), var(--primary-color));
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 40px;
}

.hero-image {
    position: relative;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.1), transparent 70%);
    z-index: -1;
}

.mockup-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-dim);
    position: relative;
    overflow: hidden;
}

.mockup-placeholder::after {
    content: 'SLIDE PREVIEW';
    font-weight: 900;
    opacity: 0.1;
    font-size: 3rem;
    transform: rotate(-15deg);
}

/* Problem Section */
.problem {
    padding: var(--section-padding);
    background-color: var(--primary-color);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.problem-card {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.problem-card h3 {
    margin-bottom: 16px;
    font-size: 1.5rem;
}

.problem-card p {
    color: var(--text-dim);
}

/* Solution Section */
.solution {
    padding: var(--section-padding);
    background: var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.solution-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-item {
    text-align: left;
}

.feature-number {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
    margin-bottom: -20px;
    position: relative;
    z-index: 0;
}

.feature-item h3 {
    position: relative;
    z-index: 1;
    margin-bottom: 10px;
    color: var(--accent-color);
    min-height: 2.4em;
    /* Ensure alignment for 2-line titles */
    display: flex;
    align-items: flex-end;
    /* Optional: align text to bottom or top as preferred, usually top is default but flex-end looks good for titles? No, let's stick to default block or flex-start. Actually default block is fine, just min-height. */
}

/* Content Preview */
.preview {
    padding: var(--section-padding);
}

.chapter-list {
    max-width: 800px;
    margin: 0 auto;
    background: var(--secondary-color);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--glass-border);
}

.chapter-item {
    display: flex;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--glass-border);
}

.chapter-item:last-child {
    border-bottom: none;
}

.chapter-number {
    background: var(--glass-bg);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    color: var(--accent-color);
    font-weight: bold;
}

/* Author Section */
.author {
    padding: var(--section-padding);
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.author-card {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--glass-bg);
    padding: 60px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.author-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: #ccc;
    object-fit: cover;
    border: 4px solid var(--accent-color);
}

.author-info h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.author-role {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 20px;
    display: block;
}

/* Pricing */
.pricing {
    padding: var(--section-padding);
    text-align: center;
}

.pricing-card {
    background: linear-gradient(145deg, var(--secondary-color), #1a2c4e);
    max-width: 500px;
    margin: 0 auto;
    padding: 60px;
    border-radius: 30px;
    border: 2px solid var(--accent-color);
    position: relative;
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.price {
    font-size: 4rem;
    font-weight: 800;
    margin: 30px 0;
    color: var(--white);
}

.price span {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-dim);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-dim);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .author-card {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }

    .pricing-card {
        padding: 40px 20px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Image Updates */
.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    /* Adjust as needed */
    margin: 0 auto;
    text-align: center;
}

.hero-slide-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    /* filter: blur(5px); Removed as per user request */
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}

.hero-slide-img:hover {
    filter: blur(2px);
    /* Slightly reveal on hover if desired, or keep static */
    transform: scale(1.02);
}

.hero-image-caption {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-dim);
    font-weight: 500;
}
/* Consultation Benefits */
.consultation-benefits {
    padding: var(--section-padding);
    background: var(--primary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.benefit-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(251, 191, 36, 0.1);
    position: absolute;
    top: 20px;
    right: 20px;
}

.benefit-card h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.benefit-card p {
    color: var(--text-dim);
    position: relative;
    z-index: 1;
}

/* Target Audience */
.target-audience {
    padding: var(--section-padding);
    background: var(--secondary-color);
}

.checklist-container {
    max-width: 800px;
    margin: 50px auto 0;
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.checklist li {
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    color: var(--text-light);
}

.checklist li i {
    color: var(--accent-color);
    margin-right: 15px;
    font-size: 1.4rem;
}

/* Consultation Info */
.consultation-info {
    padding: var(--section-padding);
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.info-content {
    max-width: 900px;
    margin: 50px auto 0;
    text-align: center;
}

.info-text {
    margin-bottom: 50px;
}

.info-lead {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.info-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.point-box {
    background: var(--glass-bg);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.point-box:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.point-box i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.point-box p {
    font-weight: bold;
    color: var(--text-light);
}

/* Consultation Offer Section */
.consultation-offer {
    padding: var(--section-padding);
    background: var(--primary-color);
    text-align: center;
}

.offer-header {
    margin-bottom: 60px;
}

.offer-intro {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 800px;
    margin: 30px auto 0;
}

.offer-details {
    margin-bottom: 60px;
}

.detail-box {
    background: var(--secondary-color);
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    padding: 40px;
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
}

.detail-box h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.detail-list {
    list-style: none;
    margin-bottom: 30px;
}

.detail-list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: flex-start;
}

.detail-list li i {
    color: var(--accent-color);
    margin-right: 15px;
    margin-top: 5px;
}

.offer-price {
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
}

.free-highlight {
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: 900;
}

.subsection-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-light);
    position: relative;
    display: inline-block;
}

.subsection-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    margin: 10px auto 0;
}

.offer-benefits, .offer-target {
    margin-bottom: 80px;
}

.offer-cta {
    margin-top: 50px;
}

.btn-large {
    font-size: 1.2rem;
    padding: 20px 50px;
}

.cta-sub {
    margin-top: 15px;
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Trust Bridge */
.trust-bridge {
    padding: 60px 20px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    text-align: center;
}

.trust-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-light);
}