/* Premium Modern CSS - Reset & Variables */
:root {
    --bg-dark: #070a13;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --accent: #8b5cf6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Syne', 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;
}

/* Animated Mesh Background */
.mesh-background {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    background: radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
                radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.15) 0px, transparent 50%);
    animation: pulse 15s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

/* Typography */
h1, h2, h3, .brand-text { font-family: var(--font-heading); font-weight: 800; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.1; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 3vw, 3rem); margin-bottom: 1rem; }
.hero-title span { background: linear-gradient(to right, var(--primary), var(--accent)); -webkit-background-clip: text; color: transparent; }

a { color: var(--text-main); text-decoration: none; transition: 0.3s ease; }
a:hover { color: var(--primary); }

/* Layout & Glassmorphism */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white !important;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

/* Header */
.glass-nav {
    position: fixed; width: 100%; top: 0; z-index: 100;
    background: rgba(7, 10, 19, 0.7); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}
.nav-content { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; }
.dot { color: var(--primary); }
nav { display: flex; gap: 2rem; }
nav a { font-weight: 500; font-size: 0.95rem; }

/* Sections */
section { padding: 8rem 0; }
.center { text-align: center; }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; min-height: 100vh; padding-top: 120px;}
.hero-subtitle { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2.5rem; }
.visual-card img { width: 100%; height: auto; border-radius: 24px; display: block; opacity: 0.8; }

/* Grid */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 4rem; }
.p-6 { padding: 2.5rem; }
.icon-accent { color: var(--primary); margin-bottom: 1.5rem; }

/* Lead Section */
.lead-section { background: rgba(59, 130, 246, 0.05); }
.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.benefit-list { list-style: none; margin-top: 2rem; }
.benefit-list li { margin-bottom: 1rem; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.text-green { color: #10b981; }

/* Form */
.form-container { padding: 3rem; }
.form-group { margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--text-muted); }
input[type="text"], input[type="email"], input[type="tel"] {
    width: 100%; padding: 1rem; border-radius: 12px;
    background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border);
    color: white; font-family: var(--font-body); transition: 0.3s;
}
input:focus { outline: none; border-color: var(--primary); background: rgba(255,255,255,0.1); }
.checkbox-group { display: flex; gap: 10px; margin-bottom: 2rem; font-size: 0.85rem; color: var(--text-muted); }
.checkbox-group a { color: var(--primary); text-decoration: underline; }
.btn-submit { width: 100%; font-size: 1.1rem; }
.form-success { text-align: center; color: #10b981; margin-top: 1rem; padding: 2rem; border: 1px solid #10b981; border-radius: 12px; background: rgba(16, 185, 129, 0.1); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.rounded-image { width: 100%; border-radius: 24px; border: 1px solid var(--glass-border); }
.badge { display: inline-block; padding: 0.3rem 1rem; background: rgba(139, 92, 246, 0.2); color: #c4b5fd; border-radius: 50px; font-size: 0.8rem; margin-bottom: 1rem; }

/* FAQ */
.faq-container { max-width: 800px; margin: 3rem auto 0; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { padding: 1.5rem; cursor: pointer; }
.faq-item summary { font-weight: 700; font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '\f0d7'; font-family: 'FontAwesome'; color: var(--primary); transition: 0.3s; }
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-content { margin-top: 1rem; color: var(--text-muted); border-top: 1px solid var(--glass-border); padding-top: 1rem; }

/* Footer */
.footer { border-top: 1px solid var(--glass-border); padding: 4rem 0 2rem; background: rgba(0,0,0,0.3); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.8rem; }
.footer-bottom { border-top: 1px solid var(--glass-border); padding-top: 2rem; font-size: 0.9rem; color: var(--text-muted); }

/* Cookie Banner */
.cookie-banner { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 600px; padding: 1.5rem; z-index: 1000; display: none; }
.cookie-content { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.cookie-content p { font-size: 0.85rem; margin: 0; }
.btn-sm { padding: 0.6rem 1.2rem; }

/* Legal Pages Overrides */
.legal-main { padding-top: 120px; padding-bottom: 60px; }
.legal-card { max-width: 900px; margin: 0 auto; padding: 4rem; background: #ffffff; color: #1e293b; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
.legal-card h1 { color: #0f172a; font-size: 2.5rem; border-bottom: 2px solid #e2e8f0; padding-bottom: 1rem; margin-bottom: 2rem; }
.legal-card h2 { color: #334155; font-size: 1.5rem; margin-top: 2.5rem; margin-bottom: 1rem; }
.legal-card p, .legal-card li { color: #475569; margin-bottom: 1rem; }
.legal-card ul { margin-left: 2rem; margin-bottom: 1.5rem; }
.legal-card a { color: var(--primary); }

/* Responsive */
@media (max-width: 992px) {
    .hero, .lead-grid, .about-grid { grid-template-columns: 1fr; }
    .hero { text-align: center; padding-top: 150px; }
    nav { display: none; } /* Simplified mobile for leadgen */
    .footer-grid { grid-template-columns: 1fr; }
    .legal-card { padding: 2rem; }
}