/* Premium Deep Tech / Logistics CSS */
:root {
    --bg-dark: #070b19;
    --bg-panel: rgba(16, 25, 43, 0.6);
    --primary-cyan: #00f2fe;
    --primary-blue: #4facfe;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --glass-border: rgba(0, 242, 254, 0.15);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Unique CSS Element: Animated Network Background */
.network-bg {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(79, 172, 254, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(0, 242, 254, 0.08) 0%, transparent 50%);
}
.network-bg::after {
    content: ''; position: absolute; top: 0; left: 0; width: 200%; height: 200%;
    background-image: 
        linear-gradient(rgba(0, 242, 254, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 254, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(600px) rotateX(60deg) translateY(-100px) translateZ(-200px);
    animation: gridScroll 15s linear infinite;
}
@keyframes gridScroll { 0% { transform: perspective(600px) rotateX(60deg) translateY(0) translateZ(-200px); } 100% { transform: perspective(600px) rotateX(60deg) translateY(60px) translateZ(-200px); } }

/* Typography */
h1, h2, h3, .brand-text { font-family: var(--font-heading); font-weight: 900; }
a { color: var(--text-main); text-decoration: none; transition: 0.3s; }
a:hover { color: var(--primary-cyan); }
.text-center { text-align: center; }
.gradient-text { background: linear-gradient(90deg, var(--primary-cyan), var(--primary-blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Layout & Components */
.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.glass-card {
    background: var(--bg-panel);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.badge { display: inline-block; padding: 0.4rem 1.2rem; background: rgba(0, 242, 254, 0.1); border: 1px solid var(--primary-cyan); color: var(--primary-cyan); border-radius: 50px; font-size: 0.85rem; font-weight: 700; margin-bottom: 1.5rem; letter-spacing: 1px; }

/* Buttons */
.btn-primary { display: inline-block; background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue)); color: #070b19 !important; padding: 1rem 2.5rem; border-radius: 50px; font-weight: 700; font-family: var(--font-body); border: none; cursor: pointer; transition: 0.3s; box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0, 242, 254, 0.5); }
.btn-outline { display: inline-block; padding: 0.6rem 1.5rem; border: 1px solid var(--primary-cyan); color: var(--text-main); border-radius: 50px; font-weight: 700; transition: 0.3s; }
.btn-outline:hover { background: var(--primary-cyan); color: #070b19; }
.btn-block { width: 100%; font-size: 1.1rem; padding: 1.2rem; }

/* Header */
.glass-header { position: fixed; width: 100%; top: 0; z-index: 1000; background: rgba(7, 11, 25, 0.8); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.05); }
.header-flex { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 1.6rem; letter-spacing: 1px; }
.accent { color: var(--primary-cyan); }
.desktop-nav { display: flex; gap: 2.5rem; align-items: center; }
.desktop-nav a { font-size: 0.95rem; font-weight: 500; }

/* Sections */
section { padding: 8rem 0; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; line-height: 1.2; }
.section-subtitle { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 3rem; }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 100px; }
.hero-content { padding: 4rem; max-width: 850px; }
.hero-h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); line-height: 1.15; margin-bottom: 1.5rem; }
.hero-desc { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2.5rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text { padding: 3rem; }
.about-text p { margin-bottom: 1.5rem; color: var(--text-muted); }
.about-image img { width: 100%; border-radius: 20px; filter: contrast(1.1) brightness(0.8); border: 1px solid rgba(255,255,255,0.1); }

/* Features */
.features-flex { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: center; }
.image-card { padding: 1rem; position: relative; }
.image-card img { width: 100%; border-radius: 12px; display: block; }
.floating-badge { position: absolute; bottom: 30px; right: -20px; background: #070b19; border: 1px solid var(--primary-cyan); padding: 1rem 1.5rem; border-radius: 10px; display: flex; gap: 10px; align-items: center; font-weight: 700; box-shadow: 0 10px 20px rgba(0,0,0,0.5); }
.floating-badge i { color: var(--primary-cyan); animation: blink 2s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.feature-list { list-style: none; margin-top: 2rem; }
.feature-list li { display: flex; gap: 20px; margin-bottom: 2.5rem; }
.accent-icon { font-size: 2rem; color: var(--primary-cyan); margin-top: 5px; }
.feature-list h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.feature-list p { color: var(--text-muted); font-size: 0.95rem; }

/* Methodology */
.method-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.method-card { padding: 3rem 2rem; text-align: left; position: relative; transition: 0.3s; }
.method-card:hover { transform: translateY(-10px); border-color: var(--primary-blue); }
.method-step { position: absolute; top: 20px; right: 20px; font-family: var(--font-heading); font-size: 3.5rem; color: rgba(255,255,255,0.05); font-weight: 900; line-height: 1; }
.method-card h3 { font-size: 1.3rem; margin-bottom: 1rem; color: var(--primary-cyan); }
.method-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Lead Form */
.form-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding: 4rem; }
.trust-marks { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; color: var(--primary-cyan); font-weight: 700; font-size: 0.95rem; }
.input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.input-group { margin-bottom: 1.5rem; }
label { display: block; margin-bottom: 0.5rem; font-size: 0.85rem; color: var(--text-muted); }
input { width: 100%; padding: 1.2rem; background: rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; color: white; font-family: var(--font-body); font-size: 1rem; transition: 0.3s; }
input:focus { outline: none; border-color: var(--primary-cyan); background: rgba(0,0,0,0.6); }
.consent-group { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 2rem; font-size: 0.85rem; color: var(--text-muted); }
.consent-group input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--primary-cyan); }
.consent-group a { color: var(--primary-cyan); text-decoration: underline; }
.success-alert { text-align: center; padding: 3rem; border: 1px solid var(--primary-cyan); border-radius: 8px; background: rgba(0, 242, 254, 0.1); color: var(--primary-cyan); margin-top: 1rem; }
.success-alert i { margin-bottom: 1rem; }

/* FAQ */
.accordion { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-box { padding: 1.5rem 2rem; cursor: pointer; }
.faq-box summary { font-weight: 700; font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; outline: none; }
.faq-box summary::-webkit-details-marker { display: none; }
.faq-box summary::after { content: '\f067'; font-family: 'FontAwesome'; color: var(--primary-cyan); transition: 0.3s; }
.faq-box[open] summary::after { transform: rotate(45deg); }
.faq-content { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.05); color: var(--text-muted); }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.05); padding: 5rem 0 2rem; background: #040710; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.address { margin: 1.5rem 0; color: var(--text-muted); line-height: 1.8; }
.contact-details p { color: var(--text-muted); margin-bottom: 0.5rem; }
.contact-details i { color: var(--primary-cyan); margin-right: 10px; }
.footer-links ul { list-style: none; margin-top: 1rem; }
.footer-links li { margin-bottom: 0.8rem; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--primary-cyan); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 2rem; color: #475569; font-size: 0.85rem; }

/* Cookie Banner */
.cookie-banner { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 700px; padding: 1.5rem 2rem; z-index: 9999; display: none; align-items: center; justify-content: space-between; gap: 2rem; }
.cookie-text { font-size: 0.85rem; color: var(--text-muted); }

/* Legal Pages (White cards for contrast/readability) */
.legal-main { padding-top: 140px; padding-bottom: 80px; }
.legal-card { max-width: 900px; margin: 0 auto; padding: 4rem; background: #ffffff; color: #0f172a; border-radius: 16px; }
.legal-card h1 { font-size: 2.2rem; border-bottom: 2px solid #e2e8f0; padding-bottom: 1rem; margin-bottom: 2rem; color: #0f172a; }
.legal-card h2 { font-size: 1.4rem; margin-top: 2.5rem; margin-bottom: 1rem; color: #0284c7; font-family: var(--font-body); }
.legal-card p, .legal-card li { color: #334155; margin-bottom: 1rem; line-height: 1.8; }
.legal-card ul { margin-left: 2rem; margin-bottom: 1.5rem; }
.legal-card a { color: #0284c7; font-weight: 700; }

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .features-flex, .form-layout, .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .input-row { grid-template-columns: 1fr; }
    .desktop-nav { display: none; }
    .hero-content { padding: 2rem; }
    .form-layout { padding: 2rem; }
    .floating-badge { position: relative; bottom: auto; right: auto; margin-top: -20px; display: inline-flex; }
    .cookie-banner { flex-direction: column; text-align: center; }
    .legal-card { padding: 2rem; }
}