* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; color: #2d3748; background: #fff; }
a { color: #2c5282; text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
header { background: #fff; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.logo { font-size: 24px; font-weight: 700; color: #2c5282; }
.logo span { color: #c05621; }
nav ul { display: flex; list-style: none; gap: 30px; align-items: center; }
nav a { color: #4a5568; font-weight: 500; font-size: 15px; }
nav a:hover { color: #2c5282; text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, #2c5282, #3182ce); color: #fff !important; padding: 10px 24px; border-radius: 8px; font-weight: 600; transition: transform 0.2s; }
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; }

/* Hero */
.hero { background: linear-gradient(135deg, #2c5282 0%, #3182ce 50%, #667eea 100%); color: #fff; padding: 80px 0 100px; text-align: center; position: relative; overflow: hidden; }
.hero h1 { font-size: 48px; font-weight: 700; margin-bottom: 20px; line-height: 1.2; }
.hero .subtitle { font-size: 20px; opacity: 0.95; margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-features { display: flex; justify-content: center; gap: 60px; margin-top: 50px; flex-wrap: wrap; }
.hero-feature { text-align: center; }
.hero-feature .num { font-size: 36px; font-weight: 700; }
.hero-feature .label { font-size: 14px; opacity: 0.9; }
.cta-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.btn-light { background: #fff; color: #2c5282 !important; padding: 14px 32px; border-radius: 8px; font-weight: 600; font-size: 16px; transition: all 0.2s; display: inline-block; }
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 10px 25px rgba(0,0,0,0.15); text-decoration: none; }
.btn-outline-light { border: 2px solid #fff; color: #fff !important; padding: 12px 32px; border-radius: 8px; font-weight: 600; font-size: 16px; display: inline-block; }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); text-decoration: none; }

/* Sections */
section { padding: 80px 0; }
section h2 { font-size: 36px; text-align: center; margin-bottom: 16px; color: #1a202c; }
section .section-subtitle { text-align: center; color: #718096; font-size: 18px; margin-bottom: 60px; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 32px; transition: all 0.3s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(44,82,130,0.1); border-color: #cbd5e0; }
.feature-card .icon { width: 48px; height: 48px; background: linear-gradient(135deg, #2c5282, #3182ce); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 24px; margin-bottom: 20px; font-weight: bold; }
.feature-card h3 { font-size: 20px; margin-bottom: 12px; color: #1a202c; }
.feature-card p { color: #718096; font-size: 15px; line-height: 1.7; }

/* Pricing */
.pricing { background: #f7fafc; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 40px; }
.price-card { background: #fff; border: 2px solid #e2e8f0; border-radius: 16px; padding: 40px 32px; text-align: center; transition: all 0.3s; position: relative; }
.price-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(44,82,130,0.15); }
.price-card.highlight { border-color: #c05621; background: linear-gradient(180deg, #fffaf5 0%, #fff 100%); }
.price-card .badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: #c05621; color: #fff; padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.price-card h3 { font-size: 22px; margin-bottom: 8px; color: #1a202c; }
.price-card .tagline { color: #718096; font-size: 14px; margin-bottom: 24px; }
.price-card .price { font-size: 48px; font-weight: 700; color: #2c5282; margin-bottom: 8px; }
.price-card .price .unit { font-size: 14px; color: #a0aec0; font-weight: normal; }
.price-card .price-period { color: #718096; font-size: 14px; margin-bottom: 32px; }
.price-card .features { text-align: left; margin-bottom: 32px; }
.price-card .features li { list-style: none; padding: 10px 0; border-bottom: 1px solid #edf2f7; color: #4a5568; font-size: 14px; display: flex; align-items: flex-start; }
.price-card .features li::before { content: "¹3"; color: #2c5282; font-weight: bold; margin-right: 10px; flex-shrink: 0; }
.price-card .btn-buy { width: 100%; background: linear-gradient(135deg, #2c5282, #3182ce); color: #fff; padding: 14px 0; border-radius: 8px; font-weight: 600; border: none; cursor: pointer; font-size: 15px; transition: all 0.2s; }
.price-card .btn-buy:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(44,82,130,0.3); }
.price-card .btn-trial { width: 100%; margin-top: 10px; border: 2px solid #2c5282; background: #fff; color: #2c5282; padding: 12px 0; border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 14px; }
.price-card .btn-trial:hover { background: #ebf4ff; }

/* Download */
.download-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-top: 40px; }
.download-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 32px; text-align: center; }
.download-card .platform-icon { font-size: 48px; margin-bottom: 16px; }
.download-card h3 { font-size: 18px; margin-bottom: 8px; color: #1a202c; }
.download-card p { color: #718096; font-size: 14px; margin-bottom: 20px; }
.download-card .btn-download { background: #2c5282; color: #fff !important; padding: 10px 24px; border-radius: 8px; font-weight: 600; font-size: 14px; display: inline-block; }
.download-card .btn-download:hover { background: #1a365d; text-decoration: none; }

/* Trial Result */
.trial-result { margin-top: 20px; padding: 20px; background: #fff5f5; border: 2px solid #fed7d7; border-radius: 12px; color: #742a2a; display: none; text-align: center; }
.trial-result.show { display: block; }

/* Modal */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); display: none; align-items: center; justify-content: center; z-index: 1000; }
.modal.show { display: flex; }
.modal-content { background: #fff; border-radius: 16px; padding: 40px; max-width: 500px; width: 90%; text-align: center; position: relative; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 24px; cursor: pointer; color: #a0aec0; }
.modal h3 { font-size: 24px; margin-bottom: 12px; color: #1a202c; }
.modal .tier-name { color: #c05621; font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.modal .price-info { font-size: 20px; color: #2c5282; margin-bottom: 24px; font-weight: 600; }
.modal .pay-methods { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 24px; }
.modal .pay-methods a { padding: 12px 24px; border: 2px solid #e2e8f0; border-radius: 8px; color: #4a5568; font-weight: 600; }
.modal .pay-methods a:hover { border-color: #2c5282; color: #2c5282; text-decoration: none; }

/* Footer */
footer { background: #1a202c; color: #a0aec0; padding: 50px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 20px; }
.footer-col a { color: #a0aec0; font-size: 14px; display: block; padding: 6px 0; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom { border-top: 1px solid #2d3748; padding-top: 20px; text-align: center; font-size: 13px; }
.footer-brand { font-size: 20px; color: #fff; font-weight: 700; margin-bottom: 12px; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .hero .subtitle { font-size: 16px; }
  .hero-features { gap: 30px; }
  section { padding: 50px 0; }
  section h2 { font-size: 28px; }
  .header-inner { flex-direction: column; gap: 16px; }
  nav ul { flex-wrap: wrap; justify-content: center; gap: 16px; }
}