/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #0f3460;
    --highlight-color: #e94560;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --line-green: #06C755;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--primary-color);
    overflow-x: hidden;
    position: relative;
}

/* Stock Chart Background */
.stock-chart-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.03;
    pointer-events: none;
}

.chart-lines {
    width: 100%;
    height: 100%;
}

.chart-line-1,
.chart-line-2 {
    fill: none;
    stroke: #4facfe;
    stroke-width: 2;
    stroke-dasharray: 1000;
    stroke-dashoffset: 0;
    animation: chartFlow 20s linear infinite;
}

.chart-line-2 {
    stroke: #f5576c;
    animation-delay: -10s;
}

@keyframes chartFlow {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 2000;
    }
}

/* Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(102, 126, 234, 0.5);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    left: 30%;
    top: 80%;
    animation-delay: 2s;
    animation-duration: 18s;
    background: rgba(245, 87, 108, 0.5);
}

.particle:nth-child(3) {
    left: 60%;
    top: 40%;
    animation-delay: 4s;
    animation-duration: 15s;
}

.particle:nth-child(4) {
    left: 80%;
    top: 60%;
    animation-delay: 6s;
    animation-duration: 20s;
    background: rgba(79, 172, 254, 0.5);
}

.particle:nth-child(5) {
    left: 50%;
    top: 10%;
    animation-delay: 8s;
    animation-duration: 14s;
    background: rgba(245, 87, 108, 0.5);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translateY(-100px) translateX(50px) scale(1.5);
        opacity: 0.8;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-200px) translateX(-50px) scale(1);
        opacity: 0;
    }
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
    padding: 60px 0;
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--gradient-1);
    border-radius: 50%;
    top: -250px;
    right: -250px;
    opacity: 0.1;
    filter: blur(80px);
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--gradient-2);
    border-radius: 50%;
    bottom: -200px;
    left: -200px;
    opacity: 0.1;
    filter: blur(80px);
}

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

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 30px;
    letter-spacing: -0.02em;
}

.main-title .highlight {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.subtitle strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* Profile Card */
.profile-card {
    background: var(--secondary-color);
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.3s both, glow 3s ease-in-out infinite 2s;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.profile-card:hover {
    transform: scale(1.02);
}

.profile-avatar {
    width: 180px;
    height: 180px;
    margin: 0 auto 30px;
    position: relative;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 4px solid rgba(255, 255, 255, 0.1);
}

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

.profile-info h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.profile-title {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.profile-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.stat {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--primary-color);
    border-radius: 15px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
    display: inline-block;
}

.stat-plus {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Core Values Section */
.core-values {
    padding: 120px 0;
    background: var(--secondary-color);
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: -0.02em;
}

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

.value-card {
    background: var(--primary-color);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.value-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

.value-card.featured {
    background: var(--gradient-1);
    border: none;
}

.value-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    color: var(--text-primary);
    animation: iconBounce 3s ease-in-out infinite;
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-card:hover .value-icon {
    animation: iconBounce 0.5s ease-in-out;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.value-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.value-list {
    list-style: none;
}

.value-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.value-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4facfe;
    font-weight: bold;
}

/* Framework Section */
.framework {
    padding: 120px 0;
    background: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.framework-step {
    background: var(--secondary-color);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.framework-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.05), 
        transparent);
    transition: left 0.5s ease;
}

.framework-step:hover::before {
    left: 100%;
}

.framework-step:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.step-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.framework-step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
}

.framework-step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.framework-step p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Trust Section */
.trust {
    padding: 120px 0;
    background: var(--secondary-color);
}

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

.trust-text h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 30px;
    line-height: 1.3;
}

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

.trust-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trust-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.trust-feature svg {
    width: 24px;
    height: 24px;
    color: #4facfe;
}

.trust-stats {
    display: grid;
    gap: 30px;
}

.stat-card {
    background: var(--primary-color);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-card:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.stat-value {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.stat-value.counter {
    animation: countUp 0.5s ease-out;
}

.stat-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* CTA Section */
.cta {
    padding: 120px 0;
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--gradient-1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.05;
    filter: blur(100px);
}

.cta-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: var(--secondary-color);
    padding: 60px 50px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 1;
}

.cta-card h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-card > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.line-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--line-green);
    color: white;
    padding: 20px 50px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(6, 199, 85, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.line-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(6, 199, 85, 0.4);
    background: #05b94d;
    animation: none;
}

.line-icon {
    width: 28px;
    height: 28px;
}

.cta-note {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    padding: 40px 0;
    background: var(--secondary-color);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.disclaimer-box {
    background: rgba(233, 69, 96, 0.1);
    border: 1px solid rgba(233, 69, 96, 0.3);
    border-radius: 10px;
    padding: 20px 25px;
    margin-top: 20px;
}

.disclaimer {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 8px;
    line-height: 1.6;
}

.disclaimer strong {
    color: var(--highlight-color);
    font-size: 0.95rem;
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(6, 199, 85, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(6, 199, 85, 0.5);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.5),
                    0 0 10px rgba(102, 126, 234, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.8),
                    0 0 30px rgba(102, 126, 234, 0.5);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .main-title {
        font-size: 2.5rem;
    }

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

    .framework-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    .main-title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .core-values,
    .framework,
    .trust,
    .cta {
        padding: 60px 0;
    }

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

    .profile-card {
        padding: 30px;
    }

    .profile-avatar {
        width: 150px;
        height: 150px;
    }

    .cta-card {
        padding: 40px 30px;
    }

    .cta-card h2 {
        font-size: 1.8rem;
    }

    .line-button {
        padding: 18px 40px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.75rem;
    }

    .profile-stats {
        grid-template-columns: 1fr;
    }

    .value-card,
    .framework-step {
        padding: 30px 25px;
    }

    .stat-value {
        font-size: 2.5rem;
    }
}