:root {
    --bg-midnight: #0a0b10;
    --bg-dark-navy: #111420;
    --accent-blue: #007AFF;
    --accent-purple: #5e5ce6;
    --accent-glow: rgba(94, 92, 230, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #a1a1a6;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; }

body { 
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif; 
    line-height: 1.6; 
    color: var(--text-primary); 
    background-color: var(--bg-midnight);
    margin: 0; 
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* Navigation */
nav { padding: 30px 0; display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 700; font-size: 1.2em; color: var(--accent-blue); text-decoration: none; letter-spacing: -0.01em; }
.nav-links a { margin-left: 20px; color: var(--text-secondary); text-decoration: none; font-size: 0.9em; transition: all 0.3s ease; }
.nav-links a:hover { color: var(--text-primary); text-shadow: 0 0 10px var(--accent-glow); }

/* Hero Section */
.hero { 
    text-align: center; 
    padding: 100px 0; 
    background: radial-gradient(circle at center, var(--bg-dark-navy) 0%, var(--bg-midnight) 100%); 
}
.hero h1 { 
    font-size: 4em; 
    font-weight: 800; 
    letter-spacing: -0.03em; 
    margin-bottom: 20px; 
    background: linear-gradient(180deg, #fff 0%, #a1a1a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p { font-size: 1.4em; color: var(--text-secondary); max-width: 700px; margin: 0 auto 40px; }

.btn-primary { 
    display: inline-block; 
    background: var(--accent-blue); 
    color: #fff; 
    padding: 18px 36px; 
    border-radius: 14px; 
    font-weight: 600; 
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 20px rgba(0, 122, 255, 0.2);
}
.btn-primary:hover { 
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 122, 255, 0.4);
    background: #1d8fff;
}

/* Glassmorphism Cards */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 60px; }
.feature-card { 
    background: var(--glass-bg); 
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 40px; 
    border-radius: 24px; 
    text-align: left; 
    transition: all 0.4s ease;
}
.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.feature-card h3 { margin-bottom: 15px; font-size: 1.4em; color: #fff; }
.feature-card p { color: var(--text-secondary); font-size: 0.95em; }

/* Privacy Glow Box */
.privacy-box { 
    background: linear-gradient(135deg, #111 0%, #000 100%);
    border: 1px solid var(--accent-purple);
    color: #fff; 
    padding: 60px; 
    border-radius: 30px; 
    text-align: center; 
    margin: 80px 0;
    position: relative;
    overflow: hidden;
}
.privacy-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}
.privacy-box h2 { font-size: 2.5em; margin-bottom: 20px; z-index: 1; position: relative; }
.privacy-box p { font-size: 1.2em; color: var(--text-secondary); max-width: 600px; margin: 0 auto; z-index: 1; position: relative; }

/* Comparison Table (Pricing Style) */
.comparison { padding: 80px 0; }
.table-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    margin-top: 40px;
}
table { width: 100%; border-collapse: collapse; }
th, td { padding: 20px; text-align: left; border-bottom: 1px solid var(--glass-border); }
th { font-weight: 700; color: var(--accent-blue); background: rgba(0, 122, 255, 0.05); }
td { color: var(--text-secondary); }
tr:last-child td { border-bottom: none; }

.pro-highlight { color: var(--accent-purple); font-weight: 800; }
.check { color: #32d74b; font-weight: bold; }

/* Footer */
footer { padding: 80px 0; text-align: center; color: var(--text-muted); font-size: 0.9em; border-top: 1px solid var(--glass-border); }
.footer-links { margin-bottom: 20px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; margin: 0 15px; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.disclaimer { max-width: 700px; margin: 30px auto 0; font-size: 0.85em; line-height: 1.5; color: var(--text-secondary); opacity: 0.7; }

/* Section Titles */
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5em; font-weight: 700; color: #fff; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 3em; }
    .hero p { font-size: 1.1em; }
    .privacy-box { padding: 40px 20px; }
}

/* Manual Specific Styling */
.step { margin-bottom: 50px; padding: 30px; background: var(--glass-bg); border-radius: 20px; border: 1px solid var(--glass-border); }
.step h2 { color: var(--accent-blue); font-size: 1.5em; margin-top: 0; }
.step ul { padding-left: 20px; color: var(--text-secondary); }
.badge { background: var(--accent-purple); color: #fff; padding: 4px 10px; border-radius: 8px; font-size: 0.7em; margin-left: 10px; vertical-align: middle; }
.back-link { color: var(--accent-blue); text-decoration: none; display: inline-block; margin-bottom: 30px; font-weight: 600; }