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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f5f7;
  color: #0f172a;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  background: white;
  border-bottom: 1px solid #e5e7eb;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 50px;
}

.brand-name {
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  text-decoration: none;
  color: #6b7280;
}

.nav a.active,
.nav a:hover {
  color: #111827;
}

.section {
  padding: 60px 0;
}

.hero h1 {
  font-size: 34px;
  margin-bottom: 16px;
}

.hero p {
  color: #6b7280;
  max-width: 600px;
  line-height: 1.6;
}

/* CARD */
.card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 20px;
}

/* INFO BLOCK (замена таблицы) */
.info-block {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  color: #374151;
  line-height: 1.7;
}

.info-block p {
  margin: 0 0 15px 0;
}

.info-block p:last-child {
  margin-bottom: 0;
}

/* FOOTER */
.site-footer {
  margin-top: 60px;
  padding: 25px 0;
  text-align: center;
  background: #f3f4f6;
  color: #6b7280;
  border-top: 1px solid #e5e7eb;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 15px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero h1 {
    font-size: 26px;
  }

  .card {
    padding: 25px;
  }
}