:root {
    --bg-base: #050505;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --glass-bg: rgba(20, 20, 20, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Unique Element: Aurora Background */
.aurora-bg {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1; overflow: hidden; background: #050505;
}
.aurora {
    position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.5;
    animation: aurora-move 20s infinite alternate linear;
}
.aurora-1 { background: rgba(16, 185, 129, 0.3); width: 50vw; height: 50vh; top: -10%; left: -10%; }
.aurora-2 { background: rgba(5, 150, 105, 0.2); width: 60vw; height: 60vh; bottom: -20%; right: -10%; animation-delay: -5s; }
.aurora-3 { background: rgba(30, 41, 59, 0.8); width: 40vw; height: 40vh; top: 40%; left: 30%; animation-delay: -10s; }

@keyframes aurora-move {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10vw, 10vh) scale(1.2); }
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

.text-emerald { color: var(--emerald-500); }
.text-center { text-align: center; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; }

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Header */
.glass-header {
    position: fixed; top: 0; width: 100%;
    background: rgba(5, 5, 5, 0.7); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border); z-index: 1000;
}
.header-content { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; letter-spacing: 1px; }
.desktop-nav a { color: var(--text-main); text-decoration: none; margin-left: 2rem; font-weight: 500; transition: color 0.3s; }
.desktop-nav a:hover { color: var(--emerald-500); }

/* Buttons */
.btn-primary, .btn-outline {
    display: inline-block; text-decoration: none; font-family: var(--font-head);
    border-radius: 50px; cursor: pointer; transition: all 0.3s; border: none; text-align: center;
}
.btn-primary { background: var(--emerald-500); color: #000; font-weight: 700; }
.btn-primary:hover { background: var(--emerald-600); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(16, 185, 129, 0.2); }
.btn-outline { background: transparent; color: var(--text-main); border: 1px solid var(--glass-border); }
.btn-outline:hover { background: rgba(255,255,255,0.05); }
.btn-sm { padding: 0.6rem 1.5rem; font-size: 0.9rem; margin-left: 2rem !important; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.1rem; }
.btn-full { width: 100%; padding: 1.2rem; font-size: 1.1rem; }

/* Sections */
section { padding: 6rem 0; }

/* Hero */
.hero { margin-top: 100px; display: flex; justify-content: center; }
.hero-text { text-align: center; max-width: 900px; }
.badge {
    display: inline-block; padding: 0.4rem 1rem; border-radius: 20px;
    background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--emerald-500); font-size: 0.85rem; font-weight: 600; margin-bottom: 1.5rem; letter-spacing: 1px; text-transform: uppercase;
}
.hero h1 { font-size: clamp(3rem, 5vw, 4.5rem); margin-bottom: 1.5rem; }
.hero p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 700px; margin-inline: auto; }

/* Features */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.feature-img img { width: 100%; border-radius: 24px; border: 1px solid var(--glass-border); box-shadow: 0 20px 40px rgba(0,0,0,0.8); }
.feature-content h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.feature-content p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.1rem; }
.custom-list { list-style: none; }
.custom-list li { margin-bottom: 1.5rem; display: flex; gap: 1rem; align-items: flex-start; font-size: 1.1rem; }
.custom-list i { margin-top: 0.3rem; font-size: 1.2rem; }

/* About & Metrics */
.about h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.about p { font-size: 1.1rem; color: var(--text-muted); max-width: 800px; margin: 0 auto 1.5rem auto; }
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center; }
.metric-card h3 { font-size: 3.5rem; margin-bottom: 0.5rem; }
.metric-card p { font-size: 1.1rem; color: var(--text-muted); font-weight: 500; }

/* Form */
.form-container { max-width: 700px; margin: 0 auto; }
.form-container h2 { font-size: 2.5rem; margin-bottom: 1rem; text-align: center; }
.form-container p { color: var(--text-muted); text-align: center; margin-bottom: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
input {
    width: 100%; padding: 1.2rem; background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border);
    border-radius: 12px; color: var(--text-main); font-family: var(--font-body); font-size: 1rem; outline: none; transition: border 0.3s;
}
input:focus { border-color: var(--emerald-500); }
.form-consent { display: flex; gap: 1rem; margin-bottom: 2rem; align-items: flex-start; }
.form-consent input[type="checkbox"] { width: auto; margin-top: 0.3rem; }
.form-consent label { font-size: 0.9rem; color: var(--text-muted); }
.form-consent a { color: var(--emerald-500); }
.success-message { margin-top: 1.5rem; padding: 1.5rem; background: rgba(16, 185, 129, 0.1); border: 1px solid var(--emerald-500); border-radius: 12px; color: var(--emerald-500); text-align: center; font-weight: 500; }
.hidden { display: none !important; }

/* FAQ */
.faq h2 { font-size: 2.5rem; margin-bottom: 3rem; }
.accordion details { border-bottom: 1px solid var(--glass-border); padding: 1.5rem 0; }
.accordion details:last-child { border-bottom: none; }
.accordion summary { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion p { margin-top: 1rem; color: var(--text-muted); }

/* Footer */
footer { border-top: 1px solid var(--glass-border); padding: 4rem 0; background: rgba(0,0,0,0.5); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.footer-brand p { color: var(--text-muted); margin-top: 1rem; }
.footer-brand .copyright { font-size: 0.85rem; opacity: 0.6; margin-top: 2rem; }
.footer-legal h4 { margin-bottom: 1.5rem; color: var(--text-main); }
.footer-legal a { display: block; color: var(--text-muted); text-decoration: none; margin-bottom: 0.8rem; transition: color 0.3s; }
.footer-legal a:hover { color: var(--emerald-500); }

/* Legal Pages Overrides (Premium White Cards for contrast & readability) */
.legal-main { padding-top: 120px; padding-bottom: 80px; }
.legal-document {
    background: #ffffff; color: #0f172a; border-radius: 24px; padding: 4rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}
.legal-document h1 { font-size: 2.5rem; color: #020617; margin-bottom: 2rem; }
.legal-document h2 { font-size: 1.5rem; color: #1e293b; margin-top: 2.5rem; margin-bottom: 1rem; }
.legal-document p, .legal-document ul { font-size: 1.1rem; color: #475569; margin-bottom: 1rem; line-height: 1.8; }
.legal-document ul { margin-left: 2rem; }
.legal-header { background: #ffffff !important; }
.legal-header .logo { color: #020617; }
.legal-header .btn-outline { border-color: #cbd5e1; color: #0f172a; }

/* Cookie Banner */
.cookie-banner {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); width: 90%; max-width: 700px;
    background: rgba(10, 10, 10, 0.95); border: 1px solid var(--glass-border); border-radius: 16px;
    padding: 1.5rem; z-index: 9999; backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.cookie-content p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }
.cookie-content a { color: var(--emerald-500); }
.cookie-actions { display: flex; gap: 1rem; flex-shrink: 0; margin-top: 1rem; }

/* Responsive */
@media (max-width: 900px) {
    .feature-grid, .metrics-grid, .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
}
@media (max-width: 600px) {
    .desktop-nav a { display: none; }
    .desktop-nav .btn-sm { display: inline-block; margin: 0 !important; }
    .form-row { grid-template-columns: 1fr; }
    .legal-document { padding: 2rem; }
    .cookie-banner { flex-direction: column; text-align: center; }
    .cookie-actions { justify-content: center; }
}