/* ===== Root Variables ===== */
:root {
    --primary-color: #2C5F4D;
    --primary-light: #3D7A64;
    --primary-dark: #1E4538;
    --secondary-color: #C9A962;
    --secondary-light: #D9C082;
    --accent-color: #E8DDD0;
    --text-dark: #2A2A2A;
    --text-medium: #555555;
    --text-light: #777777;
    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --light-gray: #F5F3F0;
    --border-color: #E5E3E0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
    --font-family: 'Noto Serif JP', serif;
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--off-white);
    padding-bottom: 80px;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: var(--font-family);
    cursor: pointer;
    border: none;
    outline: none;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Section Title ===== */
.section-title {
    margin-bottom: 48px;
}

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

.section-title .title-en {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.section-title .title-jp {
    display: block;
    font-size: 28px;
    font-weight: 600;
    color: var(--text-dark);
}

/* ===== CTA Button ===== */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 18px 36px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
}

.cta-button .btn-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: url(../images/bgc.png) no-repeat center center;
    background-size: cover;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 69, 56, 0.85) 0%, rgba(44, 95, 77, 0.75) 50%, rgba(61, 122, 100, 0.7) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(201, 169, 98, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.float-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    animation: float 20s infinite ease-in-out;
}

.circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.circle-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: 20%;
    animation-delay: -10s;
}

.chart-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.03), transparent);
    clip-path: polygon(
        0% 100%,
        5% 80%,
        15% 85%,
        25% 60%,
        35% 70%,
        45% 40%,
        55% 50%,
        65% 30%,
        75% 45%,
        85% 20%,
        95% 35%,
        100% 15%,
        100% 100%
    );
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(30px, -30px) rotate(5deg);
    }
    50% {
        transform: translate(0, -50px) rotate(0deg);
    }
    75% {
        transform: translate(-30px, -30px) rotate(-5deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 80px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 50px;
    color: var(--white);
    font-size: 14px;
    margin-bottom: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge i {
    color: var(--secondary-color);
}

.hero-title {
    margin-bottom: 24px;
}

.hero-title .title-sub {
    display: block;
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    letter-spacing: 4px;
}

.hero-title .title-main {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
}

.hero-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    line-height: 2;
}

.hero-description strong {
    color: var(--secondary-color);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 14px;
}

.hero-feature i {
    color: var(--secondary-color);
}

.hero-cta {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    color: var(--text-dark);
}

.hero-cta:hover {
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary-color) 100%);
}

/* ===== Profile Section ===== */
.profile-section {
    padding: 100px 0;
    background: var(--white);
}

.profile-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.profile-image-container {
    text-align: center;
}

.profile-image {
    width: 280px;
    height: 280px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--accent-color);
    box-shadow: var(--shadow-lg);
}

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

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
}

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

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-light);
}

.profile-info h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.profile-subtitle {
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.profile-text {
    margin-bottom: 16px;
    color: var(--text-medium);
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--light-gray);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-medium);
}

.tag i {
    color: var(--primary-color);
}

/* ===== Benefits Section ===== */
.benefits-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.benefit-block {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.benefit-block:last-child {
    margin-bottom: 0;
}

.benefit-block.reverse {
    grid-template-columns: 1.2fr 1fr;
}

.benefit-block.reverse .benefit-image {
    order: 2;
}

.benefit-block.reverse .benefit-content {
    order: 1;
}

.benefit-image {
    position: relative;
}

.benefit-img-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.benefit-img-placeholder i {
    font-size: 64px;
    color: rgba(255, 255, 255, 0.3);
}

.benefit-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--secondary-color);
    opacity: 0.5;
    margin-bottom: 8px;
}

.benefit-content h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.benefit-content p {
    color: var(--text-medium);
    margin-bottom: 20px;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-medium);
}

.benefit-list li i {
    color: var(--primary-color);
    margin-top: 4px;
}

/* ===== Target Section ===== */
.target-section {
    padding: 100px 0;
    background: var(--white);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.target-card {
    background: var(--off-white);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.target-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.target-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.target-icon i {
    font-size: 24px;
    color: var(--white);
}

.target-card h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.target-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-avatar i {
    font-size: 24px;
    color: var(--text-light);
}

.testimonial-name {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.testimonial-meta {
    display: block;
    font-size: 13px;
    color: var(--text-light);
}

.testimonial-content p {
    color: var(--text-medium);
    font-size: 15px;
    margin-bottom: 16px;
}

.testimonial-stars {
    color: var(--secondary-color);
}

.testimonial-stars i {
    margin-right: 2px;
}

/* ===== Join Section ===== */
.join-section {
    padding: 100px 0;
    background: var(--white);
}

.join-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 60px;
}

.join-step {
    flex: 1;
    max-width: 280px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

.step-content h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 14px;
    color: var(--text-light);
}

.join-arrow {
    display: flex;
    align-items: center;
    padding-top: 20px;
    color: var(--border-color);
    font-size: 24px;
}

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

.join-note {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.join-note i {
    color: var(--primary-color);
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: 100px 0;
    background: var(--light-gray);
}

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

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: none;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    text-align: left;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--text-medium);
    font-size: 15px;
}

/* ===== Footer ===== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 100px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 400px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Fixed CTA ===== */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    
    padding: 16px 24px;
    z-index: 1000;
    display: flex;
    justify-content: center;
}

.fixed-cta-btn {
    width: 100%;
    max-width: 400px;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    padding: 24px;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    margin: 40px 0;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: var(--light-gray);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    color: var(--text-dark);
}

.modal-header h3 i {
    color: var(--primary-color);
}

.modal-close {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--text-dark);
    color: var(--white);
}

.modal-body {
    padding: 32px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-body h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin: 24px 0 12px;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body p {
    color: var(--text-medium);
    font-size: 14px;
    margin-bottom: 12px;
}

.modal-body ul {
    margin-left: 20px;
    margin-bottom: 12px;
}

.modal-body ul li {
    color: var(--text-medium);
    font-size: 14px;
    margin-bottom: 8px;
    list-style: disc;
}

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

    .benefit-block,
    .benefit-block.reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .benefit-block.reverse .benefit-image,
    .benefit-block.reverse .benefit-content {
        order: unset;
    }

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

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .section-title .title-jp {
        font-size: 24px;
    }

    /* Hero Mobile Optimization */
    .hero {
        min-height: 100svh;
        background-position: 70% center;
    }

    .hero-content {
        padding: 100px 0 120px;
    }

    .hero-badge {
        padding: 8px 16px;
        font-size: 12px;
        margin-bottom: 24px;
    }

    .hero-title .title-main {
        font-size: 26px;
        line-height: 1.4;
    }

    .hero-title .title-sub {
        font-size: 13px;
        letter-spacing: 2px;
        margin-bottom: 8px;
    }

    .hero-description {
        font-size: 14px;
        line-height: 1.9;
        margin-bottom: 24px;
        padding: 0 8px;
    }

    .hero-description br {
        display: none;
    }

    .hero-features {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 32px;
    }

    .hero-feature {
        font-size: 13px;
        background: rgba(255, 255, 255, 0.1);
        padding: 8px 16px;
        border-radius: 20px;
    }

    .hero-cta {
        width: 100%;
        max-width: 300px;
        padding: 16px 24px;
        font-size: 15px;
    }

    /* Floating elements smaller on mobile */
    .circle-1 {
        width: 200px;
        height: 200px;
        top: -50px;
        right: -50px;
    }

    .circle-2 {
        width: 150px;
        height: 150px;
        bottom: -30px;
        left: -30px;
    }

    .circle-3 {
        width: 100px;
        height: 100px;
    }

    .chart-line {
        height: 120px;
    }

    .profile-image {
        width: 200px;
        height: 200px;
    }

    .profile-stats {
        gap: 24px;
    }

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

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

    .join-steps {
        flex-direction: column;
        align-items: center;
    }

    .join-arrow {
        transform: rotate(90deg);
        padding: 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }

    .cta-button {
        padding: 16px 28px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        min-height: 100svh;
    }

    .hero-content {
        padding: 80px 0 100px;
    }

    .hero-badge {
        padding: 6px 14px;
        font-size: 11px;
    }

    .hero-title .title-main {
        font-size: 22px;
    }

    .hero-title .title-sub {
        font-size: 12px;
    }

    .hero-description {
        font-size: 13px;
    }

    .hero-cta {
        max-width: 100%;
        padding: 14px 20px;
        font-size: 14px;
    }

    .section-title .title-jp {
        font-size: 22px;
    }

    .benefit-number {
        font-size: 36px;
    }

    .benefit-content h3 {
        font-size: 18px;
    }

    .testimonial-card {
        padding: 24px;
    }

    /* Fixed CTA optimization for small screens */
    .fixed-cta {
        padding: 12px 16px;
    }

    .fixed-cta-btn {
        padding: 14px 20px;
        font-size: 14px;
    }

    .fixed-cta-btn .btn-icon {
        width: 20px;
        height: 20px;
    }
}