:root {
    /* Colors */
    --color-bg-dark: #070707;
    --color-bg-darker: #020202;
    --color-bg-card: rgba(25, 25, 25, 0.7);
    --color-gold-light: #f5d76e;
    --color-gold-main: #d4af37;
    --color-gold-dark: #aa8623;
    --color-text-main: #ffffff;
    --color-text-muted: #cccccc;
    --color-accent: #c9983f;

    /* Typography */
    --font-heading: 'Noto Serif JP', serif;
    /* Use Japanese serif for elegant headings */
    --font-body: 'Noto Serif JP', serif;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.8;
    overflow-x: hidden;
}

/* Typography Classes */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 500;
}

strong {
    color: var(--color-gold-light);
    font-weight: 700;
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: 120px 0;
}

.section-title {
    font-size: 2.8rem;
    color: var(--color-gold-main);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    font-weight: 700;
}

.section-title.center {
    text-align: center;
}

.section-subtitle.center {
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 60px;
    line-height: 1.6;
    color: var(--color-text-muted);
}

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

.text-gold {
    color: var(--color-gold-main);
}

.mt-4 {
    margin-top: 30px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition-smooth);
    background: transparent;
}

.header.scrolled {
    background: rgba(7, 7, 7, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    padding: 15px 0;
}

.header-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    /* Keep English logo elegant */
    font-size: 2rem;
    letter-spacing: 4px;
    color: var(--color-text-main);
}

.nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav a {
    font-size: 0.95rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    font-weight: 500;
}

.nav a:hover {
    color: var(--color-gold-main);
}

/* Buttons */
.btn-outline {
    border: 1px solid var(--color-gold-main);
    color: var(--color-gold-main) !important;
    padding: 10px 25px;
    border-radius: 30px;
    transition: var(--transition-smooth);
    display: inline-block;
}

.btn-outline:hover {
    background: var(--color-gold-main);
    color: var(--color-bg-dark) !important;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-gold-main), var(--color-gold-light));
    color: #000;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.4);
}

.center-btn {
    display: block;
    margin: 0 auto;
    text-align: center;
    width: fit-content;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate linear;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.5) 0%, rgba(7, 7, 7, 0.85) 100%);
    z-index: -1;
}

.hero-content {
    z-index: 1;
    padding-top: 50px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.3;
    margin-bottom: 25px;
    color: #fff;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.8);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: #f0f0f0;
    letter-spacing: 1px;
    line-height: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.8;
}

.scroll-indicator span {
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.scroll-indicator .line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-gold-main), transparent);
    animation: scrollLine 2s infinite cubic-bezier(0.65, 0.05, 0.36, 1);
}

/* About Section */
.about {
    background-color: var(--color-bg-darker);
}

.about-content p {
    font-size: 1.3rem;
    line-height: 2.2;
    color: #e0e0e0;
}

/* Pain Section */
.pain {
    background-color: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pain-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    transition: transform 0.3s;
}

.pain-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold-main);
}

.pain-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.7) 50%, transparent 100%);
    width: 100%;
    padding: 60px 30px 30px;
}

.pain-overlay h4 {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 10px;
    font-weight: 700;
}

.pain-overlay p {
    color: #e0e0e0;
    line-height: 1.6;
}

/* Data Section */
.data {
    background: linear-gradient(to bottom, var(--color-bg-darker), #111);
    position: relative;
}

.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.data-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 50px 40px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.data-badge {
    position: absolute;
    top: -15px;
    left: 40px;
    background: linear-gradient(135deg, var(--color-gold-main), var(--color-gold-light));
    color: #000;
    padding: 5px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 1.1rem;
}

.data-badge.female {
    background: linear-gradient(135deg, #e8a9b3, #ffccd5);
    /* Elegant pinkish gold for distinction if desired, or keep gold */
    background: linear-gradient(135deg, #d4af37, #f5d76e);
    /* Let's keep gold for consistency but label differently */
}

.data-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.data-number {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 20px;
    margin-top: 15px;
    font-family: 'Montserrat', sans-serif;
}

.data-number span {
    font-size: 1.5rem;
    font-weight: normal;
    font-family: var(--font-body);
}

/* Data Charts representing bars */
.chart-container {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chart-bar {
    background: linear-gradient(90deg, var(--color-gold-main), transparent);
    background-color: rgba(212, 175, 55, 0.2);
    padding: 10px 15px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-weight: bold;
    white-space: nowrap;
}

.chart-bar .label {
    font-size: 0.95rem;
}

/* Data circle chart */
.circle-chart {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 8px solid var(--color-gold-main);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.circle-chart .percent {
    font-size: 3.5rem;
    font-weight: bold;
    font-family: 'Montserrat', sans-serif;
}

.circle-chart .percent span {
    font-size: 1.5rem;
}

.data-desc {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.data-caption {
    font-size: 0.8rem;
    color: #777;
}

/* Features Section */
.features {
    background-color: var(--color-bg-darker);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-gold-main);
    transform: scaleX(0);
    transition: var(--transition-smooth);
    transform-origin: left;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-icon {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    color: rgba(212, 175, 55, 0.3);
    margin-bottom: 20px;
    font-weight: 900;
}

.feature-card h3 {
    font-weight: bold;
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #fff;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Reviews Section */
.reviews {
    background-color: #0d0d0d;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: rgba(25, 25, 25, 0.6);
    border-radius: 8px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-size: cover;
    background-position: center top;
    background-color: #333;
    border: 2px solid var(--color-gold-main);
}

.review-user {
    display: flex;
    flex-direction: column;
}

.review-job {
    font-weight: bold;
    color: #fff;
    font-size: 1.1rem;
}

.review-stars {
    color: var(--color-gold-main);
    letter-spacing: 2px;
}

.review-body {
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 0.95rem;
}

/* Concept Section */
.concept-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

.concept-text {
    flex: 1;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    line-height: 2.2;
}

.concept-image {
    flex: 1;
    position: relative;
    border-radius: 4px;
}

.concept-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    display: block;
}

/* 新設セクション共通 */
.bg-darker {
    background-color: var(--color-bg-darker);
}

/* Target Section & Security Section */
.target-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.target-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.target-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold-main);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.15);
}

.target-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(212, 175, 55, 0.5);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.target-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.target-card h4 {
    color: var(--color-gold-main);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.target-card p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Flow Section */
.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 40px auto 0;
}

.flow-step {
    display: flex;
    align-items: center;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 30px;
    transition: var(--transition-smooth);
}

.flow-step:hover {
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateX(5px);
}

.step-icon {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-bg-dark);
    background: var(--color-gold-main);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
    margin-right: 30px;
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.step-content h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    background-color: var(--color-bg-darker);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 25px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    transition: var(--transition-smooth);
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.5);
}

.pricing-card.premium {
    border: 2px solid var(--color-gold-main);
    background: linear-gradient(to bottom, rgba(30, 30, 30, 0.9), rgba(10, 10, 10, 0.9));
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.15);
}

.recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-gold-main), var(--color-gold-light));
    color: #000;
    padding: 5px 25px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 1rem;
}

.pricing-header {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card h4 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: #fff;
    font-weight: bold;
}

.price {
    font-size: 2.8rem;
    color: var(--color-gold-light);
    font-weight: bold;
    font-family: 'Montserrat', sans-serif;
}

.price span {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    font-family: var(--font-body);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
}

.pricing-features li {
    margin-bottom: 18px;
    color: #f0f0f0;
    position: relative;
    padding-left: 30px;
}

.pricing-features li::before {
    content: '✓';
    color: var(--color-gold-main);
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.2rem;
}

/* FAQ Section */
.faq {
    background-color: #070707;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: rgba(30, 30, 30, 0.4);
    color: #fff;
    padding: 25px 30px;
    font-size: 1.2rem;
    font-family: var(--font-body);
    font-weight: bold;
    text-align: left;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background: rgba(50, 50, 50, 0.6);
}

.faq-icon {
    font-size: 1.8rem;
    color: var(--color-gold-main);
    transition: transform 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: rgba(15, 15, 15, 0.6);
}

.faq-answer p {
    padding: 25px 30px;
    color: #ccc;
    line-height: 1.8;
}

/* Entry / CTA Section */
.entry {
    text-align: center;
    position: relative;
    padding: 150px 0;
    background: url('assets/hero_bg.png') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
}

.entry.parallax::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.85);
}

.entry-content {
    position: relative;
    z-index: 1;
}

.entry-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--color-gold-light);
}

.store-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.store-btn {
    padding: 20px 40px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: var(--transition-smooth);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: bold;
}

.store-btn:hover {
    background: var(--color-gold-main);
    color: #000;
    border-color: var(--color-gold-main);
}

.disclaimer {
    color: #888 !important;
    font-size: 0.9rem !important;
}

/* Footer */
.footer {
    background: #000;
    padding: 80px 0 100px;
    /* 追従ボタンが被らないように下部余白を増加 */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.footer-logo {
    font-size: 1.8rem;
    letter-spacing: 5px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-gold-main);
}

.copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
    padding-top: 20px;
}

/* Animations */
@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
    }

    51% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

@keyframes slowZoom {
    0% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1.15);
    }
}

.fade-in {
    opacity: 0;
    transition: opacity 1s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

/* Comparison Table Section */
.comparison {
    background-color: var(--color-bg-dark);
}

.comparison-table-wrapper {
    overflow-x: auto;
    background: var(--color-bg-card);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.comparison-table {
    width: 100%;
    min-width: 800px;
    /* Force scroll on small devices */
    border-collapse: collapse;
    text-align: center;
}

.comparison-table th,
.comparison-table td {
    padding: 25px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
}

.comparison-table th {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 700;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.comparison-table th:first-child {
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.comparison-table .feature-name {
    text-align: left;
    font-weight: 700;
    color: #fff;
    font-size: 1.1rem;
    width: 20%;
    background: rgba(15, 15, 15, 0.5);
}

.comparison-table .highlight {
    background-color: rgba(212, 175, 55, 0.08);
    color: #fff;
    border-left: 2px solid var(--color-gold-main);
    border-right: 2px solid var(--color-gold-main);
}

.comparison-table th.highlight {
    background: linear-gradient(to bottom, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.1));
    color: var(--color-gold-light);
    font-size: 1.3rem;
    border-top: 2px solid var(--color-gold-main);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:last-child td.highlight {
    border-bottom: 2px solid var(--color-gold-main);
}

.comparison-table td.highlight strong {
    font-size: 1.05rem;
}

/* Pipeline Section */
.pipeline-inner {
    display: flex;
    align-items: center;
    gap: 50px;
    background: rgba(25, 25, 25, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 50px;
    transition: var(--transition-smooth);
}

.pipeline-inner:hover {
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pipeline-content {
    flex: 1;
}

.pipeline-subtitle {
    color: var(--color-gold-main);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.pipeline-text {
    color: #e0e0e0;
    line-height: 1.8;
    font-size: 1rem;
}

.pipeline-image {
    flex: 1;
}

.pipeline-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Sticky CTA Overlay */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    z-index: 1000;
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.6);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta .btn-primary {
    display: inline-block;
    padding: 15px 40px;
    font-size: 1.1rem;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 900px) {

    /* 横揺れ（意図しない横スクロール）を完全に防止 */
    body,
    html {
        overflow-x: hidden;
        width: 100%;
        position: relative;
    }

    /* ヘッダーの固定を解除（絶対配置にし、スクロールに追従しない） */
    .header {
        position: absolute;
        background: rgba(7, 7, 7, 0.85);
        /* 視認性を保つため少し背景色を入れる */
    }

    /* 女性会員職業などのデータテキスト縮小 */
    .data-number {
        font-size: 1.2rem !important;
        line-height: 1.5;
    }

    .data-grid,
    .features-grid,
    .reviews-grid,
    .pain-grid,
    .target-grid {
        grid-template-columns: 1fr;
    }

    .pipeline-inner {
        flex-direction: column !important;
        padding: 30px 20px;
    }

    .flow-steps {
        padding: 0 10px;
    }

    .flow-step {
        flex-direction: column;
        text-align: center;
    }

    .step-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .concept-layout {
        flex-direction: column;
    }

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

    .hero {
        min-height: 85vh;
    }

    .hero-bg {
        background-attachment: scroll;
        /* スマホ画面の縦長比率に合わせ、焦点（女性の顔）が中心にくるよう右寄りに調整 */
        background-position: 65% 20%;
        background-size: cover;
    }

    /* タイトルの全体的な縮小 */
    .section-title {
        font-size: 1.45rem !important;
        margin-bottom: 20px !important;
        line-height: 1.4;
    }

    .section-subtitle.center {
        font-size: 1.05rem !important;
        margin-bottom: 30px !important;
    }

    h3,
    .feature-title,
    .concept-title,
    .data-title {
        font-size: 1.25rem !important;
        margin-bottom: 15px !important;
    }

    h4,
    .pain-overlay h4,
    .target-card h4,
    .review-card h4 {
        font-size: 1.1rem !important;
    }

    /* スマホでの不自然な改行を防ぐ */
    .hero-title br,
    .hero-subtitle br,
    .section-desc br,
    .section-subtitle br,
    .feature-desc br,
    .concept-desc br,
    p br {
        display: none !important;
    }

    .hero-title {
        font-size: 1.6rem;
        /* さらに縮小 */
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        /* さらに縮小 */
        margin-bottom: 30px;
        padding: 0 15px;
        /* 左右に余白を設定 */
    }

    .hero .btn-primary {
        padding: 15px 30px;
        font-size: 1.05rem;
        width: 90%;
        max-width: 320px;
        display: inline-block;
    }

    /* 比較表のコンパクト化とスワイプヒント */
    .comparison-table-wrapper {
        position: relative;
        padding-bottom: 0px;
    }

    .comparison .data-caption {
        position: relative;
    }

    .comparison .data-caption::before {
        content: '← スワイプして比較表を見る →';
        display: block;
        text-align: center;
        font-size: 0.85rem;
        color: var(--color-gold-main);
        background: rgba(0, 0, 0, 0.8);
        padding: 8px 15px;
        margin-bottom: 15px;
        border-radius: 20px;
        border: 1px solid rgba(212, 175, 55, 0.3);
        animation: pulseSwipeHint 2s infinite;
        white-space: normal;
        /* テキストが長すぎる場合は改行を許可 */
        word-break: keep-all;
        /* 単語の途中で不自然に改行されないようにする */
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 10px;
        /* パディングを小さくしてコンパクト化 */
        font-size: 0.85rem;
    }

    .comparison-table .feature-name {
        font-size: 0.9rem;
        width: 25%;
    }

    .comparison-table th.highlight {
        font-size: 1rem;
    }

    .comparison-table td.highlight strong {
        font-size: 0.9rem;
    }

    .footer-inner {
        flex-direction: column;
        gap: 30px;
    }

    .store-buttons {
        flex-direction: column;
    }

    /* スマホ版追従ボタン調整 */
    .sticky-cta {
        padding: 12px 0;
    }

    .sticky-cta .btn-primary {
        padding: 12px 30px;
        font-size: 1rem;
        max-width: 320px;
    }

    .footer {
        padding-bottom: 80px;
    }
}

@keyframes pulseSwipeHint {
    0% {
        opacity: 0.5;
        transform: scale(0.95);
    }

    50% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0.5;
        transform: scale(0.95);
    }
}