/* ===== CSS VARIABLES ===== */
:root {
    --bg: #0a0e17;
    --surface: #111827;
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --border: #1e293b;
    --border-light: #334155;
    --radius: 12px;
    --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --transition: 0.2s ease;
}

/* ===== LIGHT MODE ===== */
body.light-mode {
    --bg: #f8fafc;
    --surface: #ffffff;
    --text: #0f172a;
    --text-secondary: #475569;
    --border: #e2e8f0;
    --border-light: #cbd5e1;
}

/* ===== RESET ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}

/* ===== LAYOUT ===== */
.container{width:90%;max-width:1100px;margin:0 auto}

/* ===== HEADER ===== */
.site-header{
    position:fixed;top:12px;left:50%;transform:translateX(-50%);
    width:calc(100% - 24px);max-width:1080px;z-index:100;
    border-radius:16px;background:rgba(10,14,23,0.78);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border:1px solid rgba(255,255,255,0.06);
    box-shadow:0 8px 32px rgba(0,0,0,0.3);
    transition:var(--transition);
}
body.light-mode .site-header{background:rgba(248,250,252,0.85);border-color:rgba(0,0,0,0.06)}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:0.5rem 1.2rem;gap:1rem}
.logo-link{display:flex;align-items:center;gap:0.5rem;text-decoration:none;color:var(--text);flex-shrink:0}
.logo-img{width:36px;height:36px;border-radius:8px;background:var(--surface)}
.logo-text{font-size:1rem;font-weight:700;color:var(--accent-light);white-space:nowrap}
.nav-links{display:flex;gap:0.3rem;align-items:center}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;padding:0.4rem 0.7rem;border-radius:8px;font-size:0.82rem;transition:var(--transition)}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,0.04)}
.nav-actions{display:flex;align-items:center;gap:0.5rem;flex-shrink:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:0.4rem;padding:0.45rem 1.2rem;border-radius:12px;font-weight:600;font-size:0.8rem;text-decoration:none;cursor:pointer;transition:var(--transition);border:2px solid transparent;white-space:nowrap;font-family:var(--font-sans)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 15px rgba(59,130,246,0.3)}
.btn-primary:hover{background:var(--accent-light)}
.btn-outline{border-color:var(--border-light);color:var(--text-secondary)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:rgba(59,130,246,0.05)}
.btn-sm{padding:0.4rem 1rem;font-size:0.75rem}

/* Theme toggle */
.theme-toggle{background:none;border:none;font-size:1.1rem;cursor:pointer;color:var(--text-secondary);padding:0.4rem;border-radius:50%;display:flex;transition:var(--transition)}
.theme-toggle:hover{background:rgba(255,255,255,0.08);color:var(--accent-light)}
.theme-toggle i{transition:transform 0.5s cubic-bezier(0.68,-0.55,0.27,1.55)}
.theme-toggle:hover i{transform:rotate(180deg)}

/* ===== MAIN CONTENT ===== */
main{padding-top:6rem}

/* Hero */
.legal-hero{padding:2rem 0;text-align:center;border-bottom:1px solid var(--border);margin-bottom:1rem}
.legal-hero h1{font-size:clamp(1.8rem,5vw,2.5rem);margin-bottom:0.5rem}
.legal-hero p{color:var(--text-secondary)}

/* Sub-navigation */
.legal-nav{padding:1rem 0;border-bottom:1px solid var(--border);position:sticky;top:70px;background:var(--bg);z-index:50;margin-bottom:2rem}
.legal-nav .container{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center}
.legal-nav a{color:var(--text-secondary);text-decoration:none;font-weight:500;padding:0.3rem 0.5rem;transition:color 0.2s}
.legal-nav a:hover{color:var(--accent)}

/* Sections */
.legal-section{padding:3rem 0;border-bottom:1px solid var(--border)}
.legal-section h2{font-size:1.8rem;margin-bottom:0.5rem}
.legal-section h2 i{color:var(--accent);margin-right:0.5rem}
.legal-section h3{font-size:1.2rem;margin:2rem 0 1rem}
.legal-section p,.legal-section li{color:var(--text-secondary);line-height:1.8;margin-bottom:1rem}
.legal-section ul{padding-left:1.5rem;margin-bottom:1.5rem}
.effective-date{font-size:0.85rem;color:var(--text-secondary);margin-bottom:2rem}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:1.5rem}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
.faq-item h4{font-size:1.05rem;margin-bottom:0.5rem;color:var(--accent-light)}

/* Contact links */
.contact-links{display:flex;flex-direction:column;gap:1.2rem;margin-top:1.5rem}
.contact-links a{display:flex;align-items:center;gap:0.8rem;color:var(--text);text-decoration:none;font-size:1rem;transition:color 0.2s}
.contact-links a:hover{color:var(--accent-light)}
.contact-links a i{font-size:1.4rem;color:var(--accent);width:1.5rem;text-align:center}

/* Footer */
.site-footer{padding:2rem 0;border-top:1px solid var(--border);font-size:0.82rem;color:var(--text-secondary)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:0.5rem}
.footer-bottom a{color:var(--accent-light);text-decoration:none}

/* ===== RESPONSIVE ===== */
@media(max-width:639px){
    .logo-text{display:none}
    .nav-links a{font-size:0.75rem;padding:0.3rem 0.5rem}
}
@media(min-width:640px){
    .faq-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== MOBILE MENU ===== */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 8px;
}
.mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}
.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}
.nav-auth-mobile {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0 0;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
}
.desktop-only {
    display: inline-flex;
}

@media(max-width:767px) {
    .desktop-only {
        display: none !important;
    }
    .mobile-toggle {
        display: flex;
        z-index: 101;
    }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(280px, 80vw);
        height: 100vh;
        height: 100dvh;
        background: var(--bg);
        flex-direction: column;
        padding: 5rem 1.2rem 2rem;
        z-index: 99;
        transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
        border-left: 1px solid var(--border);
        gap: 0;
        overflow-y: auto;
    }
    .nav-links.active {
        right: 0;
    }
    .nav-links a {
        padding: 0.7rem 0.8rem;
        width: 100%;
        font-size: 0.9rem;
    }
    .nav-auth-mobile {
        display: flex;
    }
    .logo-text {
        display: none;
    }
}

/* ===== FAQ FILTER ===== */
.faq-filter {
    margin-bottom: 2rem;
}

.faq-search-input {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.faq-search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.faq-search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.faq-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.faq-cat-btn {
    padding: 0.4rem 1rem;
    border-radius: 50px;
    border: 1.5px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.faq-cat-btn:hover {
    border-color: var(--accent);
    color: var(--accent-light);
}

.faq-cat-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* FAQ link */
.faq-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--accent-light);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    transition: var(--transition);
}

.faq-link:hover {
    text-decoration: underline;
    color: var(--accent);
}

/* FAQ item hidden state */
.faq-item.hidden {
    display: none;
}

/* No results */
.faq-no-results {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.faq-no-results i {
    display: block;
    font-size: 2rem;
    margin-bottom: 0.8rem;
    color: var(--accent);
}

/* ===== PRICING GRID ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
    max-width: 1000px;
}

.pricing-card-extra {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    transition: var(--transition);
}
.pricing-card-extra:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}
.pricing-card-featured {
    border-color: var(--accent);
    box-shadow: 0 0 25px rgba(59,130,246,0.1);
}

.pricing-badge-extra {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-card-extra h3 {
    font-size: 1.2rem;
    margin: 0.5rem 0 0.3rem;
}

.pricing-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text);
    margin: 0.5rem 0 1rem;
}
.pricing-price span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.pricing-card-extra ul {
    list-style: none;
    text-align: left;
    margin: 1rem 0 1.5rem;
    padding: 0;
}
.pricing-card-extra li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.pricing-card-extra li i {
    color: var(--accent);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.pricing-btn-primary,
.pricing-btn-outline {
    display: block;
    width: 100%;
    padding: 0.7rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    font-family: var(--font-sans);
    cursor: pointer;
}
.pricing-btn-primary {
    background: var(--accent);
    color: #fff;
}
.pricing-btn-primary:hover {
    background: var(--accent-light);
}
.pricing-btn-outline {
    border-color: var(--border-light);
    color: var(--text-secondary);
}
.pricing-btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        margin: 1.5rem auto 0;
    }
}