@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;600;800&family=Noto+Sans+JP:wght@300;400;700;900&display=swap");
@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css");

:root {
    --bg-base: #0A0F14;
    --accent-cyan: #06B6D4;
    --accent-violet: #8B5CF6;
    --text-light: #F8FAFC;
    --text-muted: #94A3B8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { 
    font-family: 'Noto Sans JP', sans-serif; 
    background-color: var(--bg-base); 
    color: var(--text-light); 
    line-height: 1.8; 
    overflow-x: hidden;
    position: relative;
}

/* Unique Graphic: Animated Glow Orbs & Glassmorphism */
body::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(6, 182, 212, 0.08), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08), transparent 40%);
    z-index: -3;
}
.glow-orb {
    position: fixed; border-radius: 50%; filter: blur(100px); z-index: -2; opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
}
.orb-1 { top: 10%; left: 20%; width: 400px; height: 400px; background: var(--accent-violet); }
.orb-2 { bottom: 10%; right: 10%; width: 500px; height: 500px; background: var(--accent-cyan); animation-delay: -10s; }
@keyframes float { 100% { transform: translate(50px, 50px) scale(1.1); } }

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

h1, h2, h3, h4 { font-weight: 900; letter-spacing: -0.02em; color: #FFF; }
.en-font { font-family: 'Outfit', sans-serif; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; height: auto; display: block; border-radius: 8px; }

/* Giant Typography */
h1 { font-size: clamp(2.5rem, 8vw, 5rem); line-height: 1.2; margin-bottom: 24px; text-shadow: 0 10px 30px rgba(0,0,0,0.5); }
h1 span { background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.3; margin-bottom: 30px; }
h3 { font-size: clamp(1.3rem, 3vw, 2rem); margin-bottom: 15px; }
p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 20px; font-weight: 300; }

/* Layout Wrappers */
section { padding: 120px 5%; position: relative; z-index: 1; }
.container { max-width: 1200px; margin: 0 auto; }

/* Header */
header { position: fixed; top: 0; width: 100%; padding: 20px 5%; display: flex; justify-content: space-between; align-items: center; background: rgba(10, 15, 20, 0.7); backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border); z-index: 1000; }
.logo { display: flex; align-items: center; gap: 15px; font-size: 1.5rem; font-weight: 800; color: #FFF; letter-spacing: 1px; }
.logo img { width: 36px; height: 36px; }
.nav-links { display: none; }
.btn-primary { background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet)); color: #FFF; padding: 15px 35px; border-radius: 50px; font-weight: 700; border: none; cursor: pointer; transition: 0.4s; display: inline-block; box-shadow: 0 10px 20px rgba(139, 92, 246, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(6, 182, 212, 0.4); }

/* Hero */
.hero { min-height: 90vh; display: flex; align-items: center; padding-top: 150px; }
.hero-content { max-width: 850px; }
.hero p { font-size: clamp(1.1rem, 2vw, 1.3rem); max-width: 700px; margin-bottom: 40px; color: #E2E8F0; }

/* Features (Asymmetric) */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 60px; align-items: center; }
.features-img { position: relative; padding: 15px; }
.features-img img { box-shadow: 0 20px 50px rgba(0,0,0,0.8); }
.features-list { list-style: none; margin-top: 30px; }
.features-list li { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 25px; font-size: 1.1rem; color: #FFF; }
.features-list i { color: var(--accent-cyan); font-size: 1.2rem; margin-top: 6px; }

/* Form Section (Lead Capture) */
.form-section { background: rgba(0,0,0,0.2); }
.form-wrapper { max-width: 750px; margin: 0 auto; padding: 60px 40px; position: relative; }
.form-wrapper::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet)); border-radius: 16px 16px 0 0; }
.form-wrapper h2 { text-align: center; margin-bottom: 15px; font-size: 2.2rem; }
.form-group { margin-bottom: 20px; }
.form-group input { width: 100%; padding: 18px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; color: #FFF; font-family: 'Noto Sans JP', sans-serif; font-size: 1rem; transition: 0.3s; }
.form-group input:focus { outline: none; border-color: var(--accent-cyan); background: rgba(255,255,255,0.05); }
.checkbox-group { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 30px; }
.checkbox-group input { margin-top: 6px; width: 18px; height: 18px; accent-color: var(--accent-cyan); }
.checkbox-group label { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
.submit-btn { width: 100%; font-size: 1.1rem; padding: 20px; }
.success-msg { display: none; text-align: center; padding: 40px 20px; }
.success-msg i { font-size: 4rem; color: var(--accent-cyan); margin-bottom: 20px; }
.success-msg h3 { font-size: 2rem; color: #FFF; margin-bottom: 15px; }

/* Random Section: Metrics / Workflow */
.metrics-grid { display: grid; grid-template-columns: 1fr; gap: 25px; margin-top: 40px; }
.metric-card { padding: 40px; transition: 0.4s; text-align: center; }
.metric-card:hover { transform: translateY(-5px); border-color: var(--accent-violet); }
.metric-card h3 { font-size: 3rem; background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 10px; }

/* About (Umbrella Brand) */
.about-content { max-width: 900px; margin: 0 auto; text-align: center; }
.brand-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-top: 40px; }
.brand-item { padding: 20px; display: flex; align-items: center; gap: 15px; transition: 0.3s; }
.brand-item:hover { border-color: var(--accent-cyan); }
.brand-item i { color: var(--accent-violet); font-size: 1.5rem; }
.brand-item strong { color: #FFF; letter-spacing: 1px; font-size: 1.1rem; }

/* FAQ */
.faq-container { max-width: 850px; margin: 0 auto; }
details { border-bottom: 1px solid var(--glass-border); padding: 25px 0; }
summary { font-size: 1.2rem; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; color: #FFF; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '\f067'; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--accent-cyan); transition: 0.4s; }
details[open] summary::after { transform: rotate(135deg); color: var(--accent-violet); }
.faq-content { padding-top: 20px; color: var(--text-muted); font-size: 1.05rem; }

/* Footer */
footer { background: #05080C; padding: 80px 5% 40px; border-top: 1px solid var(--glass-border); position: relative; z-index: 10; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 60px; }
.footer-col h4 { font-size: 1.2rem; margin-bottom: 25px; color: #FFF; letter-spacing: 1px; }
.footer-col p, .footer-col a { display: block; margin-bottom: 12px; color: var(--text-muted); transition: 0.3s; font-size: 0.95rem; }
.footer-col a:hover { color: var(--accent-cyan); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid var(--glass-border); font-size: 0.9rem; color: #555; }

/* Cookie Banner */
.cookie-banner { position: fixed; bottom: -150px; left: 0; width: 100%; background: rgba(10, 15, 20, 0.9); backdrop-filter: blur(20px); padding: 25px 5%; display: flex; flex-direction: column; gap: 15px; z-index: 9999; border-top: 1px solid var(--accent-cyan); transition: bottom 0.5s ease; box-shadow: 0 -10px 40px rgba(0,0,0,0.9); }
.cookie-banner.show { bottom: 0; }
.cookie-text { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }
.cookie-btns { display: flex; gap: 10px; }
.btn-cookie { padding: 12px 24px; border-radius: 50px; cursor: pointer; font-weight: 700; border: none; transition: 0.3s; font-family: 'Noto Sans JP', sans-serif; }
.btn-accept { background: var(--accent-cyan); color: #000; }
.btn-decline { background: transparent; color: #FFF; border: 1px solid #555; }

/* Legal Pages (Premium White Card Concept) */
.legal-main { padding: 160px 5% 100px; }
.legal-card { max-width: 1000px; margin: 0 auto; background: #FFFFFF; color: #111; padding: 60px 40px; border-radius: 12px; box-shadow: 0 20px 60px rgba(6, 182, 212, 0.1); position: relative; z-index: 10; }
.legal-card h1 { color: #0A0F14; font-size: clamp(2rem, 4vw, 3.5rem); border-bottom: 3px solid var(--accent-violet); padding-bottom: 20px; margin-bottom: 40px; text-shadow: none; }
.legal-card h2 { color: #1E293B; margin: 40px 0 20px; font-size: 1.8rem; }
.legal-card p, .legal-card li { color: #334155; margin-bottom: 15px; font-size: 1.05rem; line-height: 1.8; }
.legal-card ul { padding-left: 20px; margin-bottom: 25px; }
.map-iframe { width: 100%; height: 400px; border: 0; margin-top: 30px; filter: grayscale(100%); border-radius: 8px; }

/* Desktop Media Queries */
@media(min-width: 992px) {
    .nav-links { display: flex; gap: 40px; }
    .nav-links a { font-weight: 600; font-size: 0.95rem; letter-spacing: 1px; }
    .nav-links a:hover { color: var(--accent-cyan); }
    
    .features-grid { grid-template-columns: 1fr 1fr; }
    .metrics-grid { grid-template-columns: repeat(3, 1fr); }
    .brand-grid { grid-template-columns: repeat(3, 1fr); }
    
    .form-wrapper { padding: 60px 80px; }
    .form-row { display: flex; gap: 20px; }
    .form-row .form-group { flex: 1; }
    
    .footer-grid { grid-template-columns: repeat(4, 1fr); }
    .cookie-banner { flex-direction: row; justify-content: space-between; align-items: center; }
    .cookie-text { max-width: 65%; }
    .legal-card { padding: 80px 100px; }
}