:root {
  --color-bg: #ffffff;
  --color-text: #1a1a2e;
  --color-text-secondary: #555;
  --color-accent: #2d3a8c;
  --color-accent-light: #e8ebf7;
  --color-border: #e0e0e0;
  --color-footer-bg: #1a1a2e;
  --color-footer-text: #ccc;
  --max-width: 960px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.header {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.5px;
}
.nav { display: flex; gap: 20px; flex-wrap: wrap; }
.nav a { color: var(--color-text-secondary); font-size: 14px; }
.nav a:hover { color: var(--color-accent); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #2d3a8c 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
}
.hero h1 { font-size: 40px; margin-bottom: 12px; letter-spacing: -1px; }
.hero .subtitle { font-size: 20px; opacity: 0.85; margin-bottom: 20px; }
.hero .desc { max-width: 640px; margin: 0 auto 32px; opacity: 0.8; font-size: 17px; }
.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: opacity 0.2s;
}
.btn:hover { text-decoration: none; opacity: 0.9; }
.btn-primary { background: #fff; color: var(--color-accent); }
.btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.3); }

/* Sections */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px;
}
.section h2 {
  font-size: 28px;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.section h3 { font-size: 20px; margin: 24px 0 12px; }

/* Cards grid */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
}
.card h3 { margin-top: 0; font-size: 22px; color: var(--color-accent); }
.card .card-sub { color: var(--color-text-secondary); font-size: 14px; margin-bottom: 12px; }
.card ul { padding-left: 20px; margin: 12px 0; color: var(--color-text-secondary); }
.card li { margin-bottom: 6px; }

/* Tech table */
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 16px; }
.tech-item {
  background: var(--color-accent-light);
  border-radius: 8px;
  padding: 20px;
}
.tech-item strong { display: block; margin-bottom: 4px; color: var(--color-accent); }
.tech-item span { font-size: 14px; color: var(--color-text-secondary); }

/* Legal pages */
.legal {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.legal h1 { font-size: 32px; margin-bottom: 8px; }
.legal .meta { color: var(--color-text-secondary); margin-bottom: 32px; font-size: 14px; }
.legal h2 { font-size: 22px; margin: 32px 0 12px; border-bottom: 1px solid var(--color-border); padding-bottom: 8px; }
.legal h3 { font-size: 18px; margin: 20px 0 8px; }
.legal p, .legal li { margin-bottom: 8px; }
.legal ul, .legal ol { padding-left: 24px; margin-bottom: 16px; }
.legal table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.legal th, .legal td { border: 1px solid var(--color-border); padding: 10px 12px; text-align: left; }
.legal th { background: var(--color-accent-light); font-weight: 600; }
.legal strong { color: var(--color-text); }

/* Language switcher */
.lang-switch { margin-bottom: 24px; }
.lang-switch a {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  margin-right: 8px;
  color: var(--color-text-secondary);
}
.lang-switch a.active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.contact-block h3 { margin-top: 0; }
.contact-block p { color: var(--color-text-secondary); margin-bottom: 8px; }

/* Details table */
.details-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.details-table td { padding: 8px 12px; border-bottom: 1px solid var(--color-border); font-size: 14px; }
.details-table td:first-child { font-weight: 600; white-space: nowrap; width: 200px; }

/* FAQ */
.faq-item { margin-bottom: 20px; }
.faq-item h4 { font-size: 16px; margin-bottom: 4px; }
.faq-item p { color: var(--color-text-secondary); font-size: 15px; }

/* Footer */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 40px 24px;
  font-size: 14px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.footer h4 { color: #fff; margin-bottom: 12px; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }
.footer a { color: var(--color-footer-text); }
.footer a:hover { color: #fff; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 6px; }
.footer-bottom {
  max-width: var(--max-width);
  margin: 24px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 13px;
  opacity: 0.7;
}

@media (max-width: 600px) {
  .hero h1 { font-size: 28px; }
  .hero .subtitle { font-size: 17px; }
  .section h2 { font-size: 22px; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .details-table td:first-child { width: auto; }
}