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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1e293b;
    line-height: 1.6;
    background: #f8fafc;
}

.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }

.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.hero-esim {
    background: linear-gradient(135deg, #065f46 0%, #0891b2 100%);
}

.hero h1 {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 16px;
    font-weight: 800;
}

.hero .subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-button {
    display: inline-block;
    background: #f59e0b;
    color: #0f172a;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
}

main { padding: 60px 0; }

section { margin-bottom: 48px; }

h2 {
    font-size: 28px;
    margin-bottom: 16px;
    color: #0f172a;
}

p { margin-bottom: 12px; font-size: 16px; }

.features { list-style: none; }

.features li {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border-left: 4px solid #f59e0b;
}

.features li strong {
    display: block;
    font-size: 18px;
    margin-bottom: 8px;
    color: #0f172a;
}

.final-cta {
    background: #fff;
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 32px 0;
    text-align: center;
    font-size: 14px;
}

footer a { color: #f59e0b; text-decoration: none; }

.disclaimer {
    margin-top: 12px;
    font-size: 12px;
    color: #64748b;
}

@media (max-width: 600px) {
    .hero h1 { font-size: 30px; }
    .hero { padding: 60px 20px; }
    .cta-button { padding: 14px 24px; font-size: 16px; }
}

.ad-disclaimer {
    font-size: 12px;
    color: #94a3b8;
    padding: 8px 0;
    margin-bottom: 16px;
    border-bottom: 1px solid #334155;
    letter-spacing: 0.02em;
}