:root {
    --primary-color: #0f172a;
    --primary-light: #1e293b;
    --accent-color: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --accent-light: #eff6ff;
    --background: #ffffff;
    --surface: #f8fafc;
    --surface-glass: rgba(255, 255, 255, 0.7);
    --text-main: #0f172a;
    --text-muted: #475569;
    --border: #e2e8f0;
    --white: #ffffff;
    --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;

    /* Innovation Page Specific Colors */
    --navy-dark: #0f172a;
    --navy-light: #1e293b;
    --accent-blue: #3b82f6;
    --text-dim: #94a3b8;
    --glass-bg: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--background);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background-color: var(--surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    transition: var(--transition-base);
}

header.scrolled {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* サブページ用の固定白ヘッダー */
body.sub-page header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo, .logo a {
    background: transparent !important;
    display: flex;
    align-items: center;
}

.main-logo-img {
    height: 40px;
    width: auto;
    mix-blend-mode: multiply !important;
    transition: var(--transition-base);
    background: transparent !important;
}

header.scrolled .main-logo-img {
    height: 36px;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 40px;
}

nav ul li a {
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--primary-color);
    position: relative;
    text-transform: uppercase;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    transition: var(--transition-base);
}

nav ul li a:hover::after {
    width: 100%;
}

.btn-contact {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.btn-contact:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, #f8fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-shape {
    position: absolute;
    background: linear-gradient(135deg, var(--accent-light) 0%, transparent 100%);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite alternate;
}

.hero-shape-1 { width: 600px; height: 600px; top: -100px; right: -100px; }
.hero-shape-2 { width: 400px; height: 400px; bottom: -50px; left: -100px; animation-delay: -5s; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

#hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230f172a' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2v-4h4v-2h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2v-4h4v-2H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.sub-title {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-color);
    letter-spacing: 0.4em;
    margin-bottom: 32px;
    text-transform: uppercase;
    background: var(--accent-light);
    padding: 6px 16px;
    border-radius: 2px;
}

#hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 1.05;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 40px;
    letter-spacing: -0.03em;
}

#hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-muted);
    margin-bottom: 56px;
    max-width: 650px;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    gap: 24px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 20px 48px;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.25);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--primary-color);
    padding: 20px 48px;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition-base);
}

.btn-secondary:hover {
    background-color: var(--surface);
    border-color: var(--primary-color);
}

/* Sections */
.section {
    padding: clamp(80px, 15vh, 180px) 0;
}

.bg-surface {
    background-color: var(--surface);
}

.section-header {
    margin-bottom: clamp(60px, 10vh, 100px);
    max-width: 800px;
}

.section-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: 16px;
    display: block;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    font-size: 1.15rem;
    margin-bottom: 32px;
    color: var(--text-muted);
    max-width: 600px;
}

.highlight-box {
    background: var(--primary-color);
    color: white;
    padding: 48px;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    margin-top: 48px;
}

.highlight-box h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
    opacity: 0.7;
}

.highlight-box p {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0;
    color: white;
}

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

.stat-item {
    padding: 40px;
    background: var(--surface);
    border-radius: 4px;
    transition: var(--transition-base);
}

.stat-item:hover {
    background: var(--white);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    transform: translateY(-5px);
}

.stat-num {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 12px;
    font-family: 'Inter', sans-serif;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* Product Section */
.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 8vw, 100px);
    align-items: center;
}

.product-image-container {
    position: relative;
}

.product-image-container img {
    border-radius: 4px;
    box-shadow: 0 40px 100px rgba(15, 23, 42, 0.15);
}

.product-tag {
    position: absolute;
    top: 30px;
    right: -20px;
    background: var(--accent-color);
    color: white;
    padding: 12px 24px;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    box-shadow: 0 10px 20px var(--accent-glow);
    z-index: 2;
}

.product-info h3 {
    font-size: 2.2rem;
    margin-bottom: 32px;
    line-height: 1.3;
    font-weight: 800;
}

.product-info p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.feature-list {
    margin: 48px 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.03);
}

.feature-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* Innovation / Patent Cards */
.innovation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.innovation-card {
    background: white;
    padding: 56px 48px;
    border-radius: 4px;
    border: 1px solid var(--border);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.innovation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--accent-color);
    transition: var(--transition-base);
}

.innovation-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.1);
    border-color: transparent;
}

.innovation-card:hover::before {
    height: 100%;
}

.patent-label {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent-color);
    text-transform: uppercase;
    margin-bottom: 24px;
    display: block;
    letter-spacing: 0.15em;
}

.innovation-card h3 {
    font-size: 1.6rem;
    margin-bottom: 24px;
    line-height: 1.4;
    font-weight: 800;
}

.innovation-card p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Company Table */
.company-container {
    background: white;
    border-radius: 4px;
    padding: 0;
    border: 1px solid var(--border);
    overflow: hidden;
}

.company-row {
    display: grid;
    grid-template-columns: 300px 1fr;
    padding: 40px;
    border-bottom: 1px solid var(--border);
}

.company-row:last-child {
    border-bottom: none;
}

.company-label {
    font-weight: 800;
    color: var(--primary-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.company-value {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Contact Section */
.contact-hero {
    background: #0f172a; /* Solid dark navy for better contrast */
    background-image: radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.25) 0%, transparent 50%),
                      radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
    color: #ffffff;
    padding: clamp(60px, 12vw, 100px) 40px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 40px;
}

.contact-hero .section-subtitle {
    color: #60a5fa; /* Brighter blue for subtitle */
    margin-bottom: 24px;
}

.contact-hero .section-title {
    color: #ffffff !important; /* Force white color */
    margin-bottom: 24px;
    font-size: clamp(2rem, 5vw, 3rem);
}

.contact-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.contact-email-link {
    font-size: 28px; /* Fixed base size */
    font-weight: 700;
    color: #ffffff;
    display: inline-block;
    padding: 20px 48px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    transition: var(--transition-base);
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.contact-email-link:hover {
    background: #2563eb;
    border-color: #2563eb;
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    color: #ffffff;
}

@media (max-width: 768px) {
    .contact-email-link {
        font-size: 18px;
        padding: 16px 32px;
        width: 100%;
        box-sizing: border-box;
    }
    .contact-hero {
        padding: 60px 24px;
    }
}

/* Footer */
footer {
    padding: 80px 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .about-grid, .product-showcase { grid-template-columns: 1fr; gap: 60px; }
    .innovation-grid { grid-template-columns: 1fr 1fr; }
    .company-row { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
    header { height: 70px; }
    
    .mobile-menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition-base);
        z-index: 1000;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    nav ul li a {
        font-size: 1.5rem;
    }

    .innovation-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; gap: 24px; }
}

/* --- Innovation Page --- */
.hero-sub {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
    text-align: center;
}

.hero-sub h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
    background: linear-gradient(to right, #ffffff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.hero-sub p {
    color: var(--white);
    opacity: 0.9;
}

.innovation-details {
    padding: 100px 0;
    background-color: var(--navy-dark);
    color: var(--white);
}

.innovation-details .innovation-card {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 120px;
    background: transparent;
    border: none;
    padding: 0;
}

.innovation-card.reverse {
    flex-direction: row-reverse;
}

.innovation-content {
    flex: 1.2;
    text-align: left;
}

.innovation-image {
    flex: 0.8;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    height: fit-content;
}

.innovation-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.innovation-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

.patent-no {
    display: inline-block;
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.innovation-card h2 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    color: #fff;
}

.features {
    margin-top: 30px;
    list-style: none;
}

.features li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: var(--text-dim);
    line-height: 1.6;
}

.features li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

/* --- Service Section --- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    border-color: var(--accent-color);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- History Section --- */
.history-timeline {
    position: relative;
    max-width: 800px;
    margin: 50px auto 0;
    padding-left: 30px;
}

.history-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-color), var(--border));
}

.history-item {
    position: relative;
    margin-bottom: 40px;
}

.history-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -34px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.history-year {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 8px;
    display: block;
}

.history-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.history-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- Contact Form --- */
.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
    text-align: left;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
    background: var(--surface);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--accent-light);
}

/* Contact Form Checkbox */
.privacy-check {
    margin-top: 24px;
    margin-bottom: 32px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.checkbox-container input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.checkbox-container input[type="checkbox"]:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-container input[type="checkbox"]:checked::after {
    content: "✔";
    position: absolute;
    color: #fff;
    font-size: 14px;
    left: 4px;
    top: -1px;
}

.checkbox-container:hover input[type="checkbox"] {
    border-color: var(--accent-color);
}

.privacy-check a {
    color: var(--accent-color);
    text-decoration: underline;
    font-weight: 600;
}

.btn-submit {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    padding: 18px;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-submit:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

@media (max-width: 768px) {
    .contact-form-container {
        padding: 30px 20px;
    }
}

/* --- Innovation Page Image Fix --- */
.innovation-image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
}

.card-placeholder {
    aspect-ratio: 4/3;
    background: rgba(255,255,255,0.03);
    border: 1px dashed rgba(255,255,255,0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-placeholder::after {
    content: "Visual Coming Soon";
    color: var(--text-dim);
    font-size: 0.9rem;
}

.cta-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 80px 40px;
    border-radius: 30px;
    text-align: center;
    margin-bottom: 100px;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    color: var(--text-dim);
    margin-bottom: 40px;
}

.innovation-cta {
    margin-top: 50px;
    text-align: center;
}

.learn-more {
    display: inline-block;
    margin-top: 15px;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.learn-more:hover {
    color: #fff;
    transform: translateX(5px);
}

@media (max-width: 968px) {
    .innovation-card, .innovation-card.reverse {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 80px;
    }
    .innovation-content, .innovation-image {
        flex: none;
        width: 100%;
    }
}

/* Footer Styles */
footer {
    background-color: #0f172a !important; /* 明示的に指定 */
    color: #ffffff !important;
    padding: 80px 0 40px !important;
    margin-top: 0;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    flex: 1;
}

.footer-logo-img {
    height: 30px !important;
    width: auto !important;
    margin-bottom: 20px;
    filter: invert(1); /* 色を反転（黒→白、白→黒） */
    mix-blend-mode: screen !important; /* 黒（元白）を背景に馴染ませて透明化 */
}

.footer-description {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 0.9rem;
    max-width: 320px;
    line-height: 1.6;
}

.footer-nav-group {
    display: flex;
    gap: 60px;
}

.footer-nav-col h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    color: #3b82f6 !important; /* アクセントカラー */
}

.footer-nav-col ul li {
    margin-bottom: 10px;
}

.footer-nav-col ul li a {
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-nav-col ul li a:hover {
    color: #ffffff !important;
    text-decoration: none;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    color: rgba(255, 255, 255, 0.3) !important;
    font-size: 0.8rem;
}

@media (max-width: 968px) {
    .footer-main {
        flex-direction: column;
        gap: 40px;
    }
    .footer-nav-group {
        gap: 30px;
    }
}