/* Landing Page CSS - Independent Directory Version */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #05081a;
    --secondary-color: #0f1430;
    --accent-color: #7b68ee;
    --accent-glow: #9d8cff;
    --gold: #d4af37;
    --gold-gradient: linear-gradient(135deg, #d4af37 0%, #fdb931 50%, #d4af37 100%);
    --text-white: #ffffff;
    --text-gray: #b0b8d4;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --section-padding: 120px 0;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-white);
    line-height: 1.8;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Noto Serif JP', serif;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Typography & Utilities */
.text-gold {
    color: var(--gold);
}

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

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 80px;
    background: linear-gradient(to right, #fff, #b0b8d4);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--gold);
    box-shadow: 0 0 10px var(--gold);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 18px 45px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--gold-gradient);
    color: #05081a;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 800px;
    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('images/hero-bg.png');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(5, 8, 26, 0.4) 0%, rgba(5, 8, 26, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeUp 1.2s ease-out;
}

.hero-subtitle {
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-title {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 30px;
    text-shadow: 0 0 30px rgba(123, 104, 238, 0.6);
    font-weight: 500;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 50px;
    color: #e0e6ff;
    line-height: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Pain Points */
.pain-points {
    padding: var(--section-padding);
    background: var(--secondary-color);
    position: relative;
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.pain-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Opening Campaign Section */
.campaign-section {
    background: linear-gradient(90deg, #1a1f3c 0%, #2a1f3d 100%);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
}

.campaign-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.campaign-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.campaign-tag {
    display: inline-block;
    background: var(--gold);
    color: #000;
    font-weight: 700;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.campaign-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    color: #fff;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff 0%, #a5a5a5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.campaign-desc {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.8;
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.pain-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
}

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

.pain-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 25px;
}

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

/* Concept Section */
.concept {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    position: relative;
}

.concept-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.concept-text {
    flex: 1;
}

.concept-text p {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: var(--text-gray);
}

.concept-highlight {
    font-size: 1.4rem;
    color: #fff;
    border-left: 4px solid var(--gold);
    padding-left: 20px;
    margin: 40px 0;
    font-style: italic;
    font-family: 'Noto Serif JP', serif;
}

.concept-video-wrapper {
    flex: 1;
    position: relative;
}

.concept-video {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--glass-border);
}

/* Program Structure */
.program {
    padding: var(--section-padding);
    background: var(--primary-color);
    position: relative;
}

.program::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(123, 104, 238, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--primary-color);
    border: 4px solid var(--gold);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 10px var(--gold);
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.left::after {
    right: -10px;
}

.right::after {
    left: -10px;
}

.content {
    padding: 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    position: relative;
}

.content h3 {
    color: var(--gold);
    margin-bottom: 10px;
    font-size: 1.4rem;
}

/* Features Grid Section */
.features {
    padding: var(--section-padding);
    background: var(--primary-color);
    position: relative;
}

.features-category {
    margin-bottom: 100px;
}

.category-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--gold);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-image {
    height: 200px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.feature-card:hover .feature-image img {
    transform: scale(1.1);
}

.feature-content {
    padding: 30px;
}

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

.feature-content p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Profile Section */
.profile {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--secondary-color) 0%, #05081a 100%);
    position: relative;
}

.profile-container {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 60px;
    display: flex;
    align-items: flex-start;
    gap: 50px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

/* Decorational glowing bloom behind usage */
.profile-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.profile-image {
    flex: 0 0 250px;
    /* Resize from 350px to 250px */
    position: relative;
}

.profile-image img {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 50%;
    /* Circle shape */
    border: 3px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: block;
}

/* Decorative circle behind image */
.profile-image::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    opacity: 0.3;
    z-index: -1;
    animation: spin 20s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.profile-content {
    flex: 1;
}

.profile-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.profile-content h2 {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.profile-name {
    font-size: 2.2rem;
    background: var(--gold-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    font-family: 'Noto Serif JP', serif;
    margin-bottom: 10px;
    font-weight: 700;
}

.profile-role {
    font-size: 0.95rem;
    color: #fff;
    font-weight: 500;
    letter-spacing: 0.05em;
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    padding: 5px 15px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-text {
    color: #d1d5db;
    line-height: 1.9;
    margin-bottom: 20px;
    font-size: 1rem;
    text-align: justify;
}

.profile-text:last-child {
    margin-bottom: 0;
    font-style: italic;
    color: var(--gold);
    text-align: right;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .profile-container {
        flex-direction: column;
        padding: 40px 30px;
        text-align: center;
    }

    .profile-image {
        flex: none;
        margin: 0 auto;
    }

    .profile-text {
        text-align: left;
    }
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding);
    padding: var(--section-padding);
    background: #0b0f24;
}

.pricing-toggle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 20px 0;
}

.toggle-label {
    color: var(--text-gray);
    font-size: 1rem;
    transition: color 0.3s;
}

.toggle-label.active {
    color: #fff;
    font-weight: 700;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
    border-radius: 34px;
    border: 1px solid var(--glass-border);
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 3px;
    background-color: var(--gold);
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: rgba(212, 175, 55, 0.2);
}

input:checked+.slider:before {
    transform: translateX(26px);
}

.campaign-badge {
    background: linear-gradient(135deg, #ff0055, #ff5500);
    color: #fff;
    font-size: 0.8rem;
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
    margin: 0 auto 15px auto;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(255, 0, 85, 0.4);
    z-index: 5;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    align-items: stretch;
}

.price-card {
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px 30px;
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.price-card:hover {
    background: rgba(255, 255, 255, 0.04);
}

.price-card.featured {
    border: 2px solid var(--gold);
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.05) 0%, rgba(5, 8, 26, 0.05) 100%);
    transform: scale(1.05);
    z-index: 2;
    position: relative;
}

.featured-label {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gold);
    color: #000;
    padding: 5px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.price-header h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 10px;
}

.price-desc {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 30px;
    height: 40px;
    /* Aligns heights */
}

.price-display {
    margin: 30px 0;
}

.original-price {
    text-decoration: line-through;
    color: #666;
    font-size: 1rem;
    display: block;
}

.current-price {
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
}

.period {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.features-list {
    text-align: left;
    margin: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    flex-grow: 1;
}

.features-list li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: #ddd;
}

.features-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--gold);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 15px 30px;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    color: #666;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

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

.footer-links a {
    color: #b0b8d4;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item::after {
        left: 21px;
    }

    .left::after,
    .right::after {
        left: 21px;
    }

    .right {
        left: 0%;
    }

    .price-card.featured {
        transform: scale(1);
    }
}

/* Header */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    padding: 20px 0;
}

.header-inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 30px;
}

.header-link {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s;
    letter-spacing: 0.05em;
}


/* FAQ Section */
.faq {
    padding: var(--section-padding);
    background: var(--primary-color);
    position: relative;
}

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

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    background: var(--glass-bg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
}

.faq-question i {
    color: var(--gold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0, 1, 0, 1);
    color: var(--text-gray);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    padding-bottom: 25px;
    max-height: 1000px;
    /* Sufficiently large value */
    transition: all 0.5s cubic-bezier(1, 0, 1, 0);
}

.faq-answer p {
    margin: 0;
}