/* Spider Browser - Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #667eea;
    --primary-dark: #764ba2;
    --text: #1d1d1f;
    --text-light: #86868b;
    --bg: #f5f5f7;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4em;
    font-weight: 700;
}

.logo-icon { font-size: 1.5em; }

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.btn-secondary {
    background: var(--white);
    color: var(--text);
    border: 2px solid #e0e0e0;
}

.btn-large { padding: 16px 32px; font-size: 1.1em; }

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.2);
}

/* Hero Section */
.hero-container { background: var(--white); min-height: 100vh; }

.hero {
    text-align: center;
    padding: 80px 0;
}

.hero h1 {
    font-size: 4em;
    line-height: 1.1;
    margin-bottom: 20px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.4em;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-buttons { display: flex; gap: 20px; justify-content: center; }
.hero-note { margin-top: 20px; color: var(--text-light); font-size: 0.9em; }

/* Features */
.features { padding: 80px 0; background: var(--bg); }
.features h2 { text-align: center; font-size: 2.5em; margin-bottom: 50px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.feature-icon { font-size: 3em; margin-bottom: 20px; }
.feature-card h3 { font-size: 1.4em; margin-bottom: 10px; }
.feature-card p { color: var(--text-light); }

/* CTA */
.cta {
    text-align: center;
    padding: 80px 0;
    background: var(--white);
}

.cta h2 { font-size: 2.5em; margin-bottom: 15px; }
.cta p { color: var(--text-light); margin-bottom: 30px; font-size: 1.2em; }

/* Footer */
.footer { padding: 40px 0; text-align: center; }
.footer-links { display: flex; gap: 30px; justify-content: center; margin-bottom: 20px; }
.footer-links a { color: var(--text-light); text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.copyright { color: var(--text-light); font-size: 0.9em; }

/* Page Styles (Privacy, Terms, etc.) */
.page-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 12px;
    padding: 60px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-top: 40px;
    margin-bottom: 40px;
}

.back-link { display: inline-block; margin-bottom: 30px; color: var(--primary); font-weight: 600; text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.last-updated { color: var(--text-light); margin-bottom: 40px; font-size: 0.95em; }
.page-container h1 { font-size: 2.5em; margin-bottom: 10px; }
.page-container h2 { font-size: 1.6em; margin-top: 40px; margin-bottom: 15px; }
.page-container h3 { font-size: 1.3em; margin-top: 25px; margin-bottom: 10px; }
.page-container p, .page-container li { margin-bottom: 12px; font-size: 1.05em; }
.page-container ul { margin-left: 30px; margin-bottom: 20px; }

.highlight {
    background: var(--bg);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid var(--primary);
}