/* --- DARK THEME VARIABLES --- */
:root {
    --bg-main: #0f172a;        /* Deep Blue/Black */
    --bg-card: #1e293b;        /* Lighter Navy */
    --bg-nav: rgba(15, 23, 42, 0.9);
    --text-main: #f8fafc;      /* Soft White */
    --text-muted: #94a3b8;     /* Greyish Blue */
    --primary: #8b5cf6;        /* Vibrant Purple */
    --primary-hover: #7c3aed;
    --accent: #10b981;         /* Emerald */
    --border: #334155;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- NAVIGATION --- */
header {
    background-color: var(--bg-nav);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.logo svg { color: var(--primary); }

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--primary); }

/* --- PAGE CONTROL --- */
.page {
    display: none;
    padding-top: 70px; /* Offset for fixed header */
    min-height: 90vh;
    animation: fadeIn 0.4s ease-out;
}

.page.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- HERO SECTION --- */
.hero {
    padding: 100px 0;
    text-align: center;
}

.badge {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin: 20px 0;
    letter-spacing: -0.02em;
}

.hero h1 span { color: var(--primary); }

.hero p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 650px;
    margin: 0 auto 40px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); }

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-main);
    margin-left: 15px;
}

.btn-outline:hover { background: var(--bg-card); }

/* --- FEATURES --- */
.features { padding: 60px 0 100px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: 0.3s;
}

.feature-card:hover { border-color: var(--primary); }

.icon-box {
    font-size: 2rem;
    margin-bottom: 20px;
}

.feature-card h3 { margin-bottom: 12px; font-size: 1.3rem; }
.feature-card p { color: var(--text-muted); }

/* --- LEGAL PAGES STYLE --- */
.legal-hero {
    padding: 80px 0 40px;
    background: linear-gradient(to bottom, #1e293b 0%, #0f172a 100%);
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.legal-content { padding: 60px 0; }

.content-box {
    max-width: 800px;
    margin: 0 auto;
}

.content-box h2 {
    margin: 40px 0 20px;
    color: var(--primary);
}

.content-box p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.content-box ul {
    margin-left: 20px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.privacy-highlight {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--accent);
    padding: 25px;
    font-size: 1.2rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 40px;
}

/* --- FOOTER --- */
footer {
    padding: 50px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- MOBILE --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .btn-outline { margin: 10px 0 0 0; }
    .hero-btns { flex-direction: column; align-items: stretch; }
}