/* WalkRay.com Styles */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --primary: #2271b1; --primary-dark: #135e96; --accent: #3fb950;
    --text: #1e1e1e; --text-light: #666; --bg: #f9fafb; --white: #ffffff;
    --border: #e0e0e0; --radius: 8px; --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.1);
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.header { background: var(--white); border-bottom: 1px solid var(--border); padding: 16px 0; position: sticky; top: 0; z-index: 100; }
.header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 22px; font-weight: 700; color: var(--primary); text-decoration: none; }
.header nav a { margin-left: 24px; color: var(--text-light); text-decoration: none; font-weight: 500; font-size: 15px; }
.header nav a:hover { color: var(--primary); }
.btn { display: inline-block; padding: 12px 28px; border-radius: var(--radius); font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: all 0.2s; }
.btn-lg { padding: 16px 36px; font-size: 18px; }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.paypal-btn { background: #ffc439; border-color: #ffc439; color: #003087; display: flex; align-items: center; gap: 8px; justify-content: center; }
.paypal-btn:hover { background: #f2b71e; border-color: #f2b71e; color: #003087; }
.paypal-logo { font-weight: 700; font-style: italic; }
.hero { text-align: center; padding: 80px 0 60px; }
.hero h1 { font-size: 48px; line-height: 1.2; margin-bottom: 16px; font-weight: 800; }
.hero-sub { font-size: 20px; color: var(--text-light); max-width: 600px; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.hero-badge { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; color: var(--text-light); font-size: 14px; }
.features { padding: 80px 0; }
.features h2, .pricing h2, .faq h2 { text-align: center; font-size: 32px; margin-bottom: 48px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feature-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.feature-icon { font-size: 32px; margin-bottom: 12px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { color: var(--text-light); font-size: 15px; }
.pricing { padding: 80px 0; background: var(--white); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 700px; margin: 0 auto; }
.pricing-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; text-align: center; position: relative; }
.pricing-card-pro { border: 2px solid var(--primary); box-shadow: var(--shadow-lg); }
.pro-label { position: absolute; top: -12px; right: 24px; background: var(--primary); color: var(--white); padding: 4px 14px; border-radius: 12px; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.pricing-card h3 { font-size: 22px; margin-bottom: 8px; }
.price { font-size: 40px; font-weight: 800; margin-bottom: 20px; }
.price-period { font-size: 16px; font-weight: 400; color: var(--text-light); }
.pricing-card ul { list-style: none; padding: 0; margin-bottom: 24px; text-align: left; }
.pricing-card ul li { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
.pricing-card ul li:last-child { border-bottom: none; }
.faq { padding: 80px 0; }
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 12px; }
.faq-item h3 { font-size: 17px; margin-bottom: 8px; }
.faq-item p { color: var(--text-light); font-size: 15px; }
.checkout-section { padding: 60px 0; min-height: 60vh; }
.checkout-section h1 { text-align: center; margin-bottom: 40px; }
.checkout-card { max-width: 600px; margin: 0 auto; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.checkout-summary { padding: 28px; border-bottom: 1px solid var(--border); }
.checkout-summary h2 { font-size: 20px; margin-bottom: 16px; }
.checkout-item { display: flex; justify-content: space-between; padding: 10px 0; font-size: 15px; color: var(--text-light); }
.checkout-total { display: flex; justify-content: space-between; padding-top: 16px; margin-top: 16px; border-top: 2px solid var(--border); font-size: 18px; font-weight: 700; color: var(--text); }
.checkout-payment { padding: 28px; }
.checkout-payment h3 { font-size: 18px; margin-bottom: 12px; }
.payment-placeholder, .payment-info { background: #fff3cd; border: 1px solid #ffc107; border-radius: var(--radius); padding: 16px 20px; margin-top: 12px; }
.payment-placeholder code, .payment-info code { background: #f0f0f0; padding: 2px 6px; border-radius: 3px; font-size: 13px; }
.footer { background: var(--white); border-top: 1px solid var(--border); padding: 24px 0; text-align: center; color: var(--text-light); font-size: 14px; }
.footer p + p { margin-top: 4px; }
@media (max-width: 768px) { .hero h1 { font-size: 32px; } .hero-sub { font-size: 16px; } .hero-cta { flex-direction: column; align-items: center; } .features h2, .pricing h2, .faq h2 { font-size: 24px; } }
.success-section { text-align: center; padding: 80px 0; min-height: 50vh; }
.success-icon { font-size: 64px; margin-bottom: 16px; }
.success-section h1 { font-size: 32px; margin-bottom: 12px; }
.license-box { background: #e7f5e9; border: 2px solid #3fb950; border-radius: var(--radius); padding: 20px; margin: 24px auto; max-width: 400px; font-family: monospace; font-size: 18px; font-weight: 700; word-break: break-all; }

/* DeepSeek Highlight Section */
.why-deepseek { padding: 60px 0; background: var(--white); }
.why-deepseek h2 { text-align: center; font-size: 32px; margin-bottom: 40px; }
.deepseek-highlight { max-width: 750px; margin: 0 auto; background: linear-gradient(135deg, #f0f7ff 0%, #e8f4e8 100%); border: 2px solid #2271b1; border-radius: 12px; padding: 36px; position: relative; }
.highlight-badge { position: absolute; top: -14px; left: 28px; background: #e53935; color: #fff; padding: 4px 18px; border-radius: 12px; font-size: 13px; font-weight: 700; }
.deepseek-highlight h3 { font-size: 22px; margin-bottom: 14px; color: #135e96; }
.deepseek-highlight p { font-size: 16px; color: var(--text); margin-bottom: 12px; line-height: 1.7; }
.deepseek-highlight p:last-of-type { margin-bottom: 20px; }
.deepseek-highlight a { color: var(--primary); font-weight: 600; }
.deepseek-perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.perk { background: var(--white); border-radius: 8px; padding: 16px 12px; text-align: center; font-weight: 600; font-size: 15px; box-shadow: var(--shadow); }
.perk span { display: block; font-size: 28px; margin-bottom: 4px; }
.also-supports { text-align: center; margin-top: 24px; color: var(--text-light); font-size: 14px; }

@media (max-width: 768px) {
    .deepseek-perks { grid-template-columns: repeat(2, 1fr); }
    .deepseek-highlight { padding: 28px 20px; }
}

/* Footer */
.footer { background:#1e1e1e; color:#ccc; padding:48px 0 24px; margin-top:60px }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:32px; margin-bottom:32px }
.footer-col h4 { color:#fff; margin-bottom:12px; font-size:16px }
.footer-col a { display:block; color:#999; text-decoration:none; font-size:14px; margin-bottom:8px; transition:color 0.2s }
.footer-col a:hover { color:#fff }
.footer-bottom { border-top:1px solid #333; padding-top:20px; text-align:center; font-size:13px; color:#666 }
@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:24px}}
