body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Навигация */
.header-nav {
  background: #fff;
  padding: 12px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0056b3;
  text-decoration: none;
}

.nav-list {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-list a:hover {
  color: #0056b3;
}

.nav-cta .btn-primary {
  padding: 10px 20px;
  font-size: 0.95rem;
}

/* Hero-блок */
.hero {
  padding: 60px 0;
  background: linear-gradient(135deg, #eef2f7 0%, #ffffff 100%);
  text-align: center;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  color: #555;
  max-width: 760px;
  margin: 0 auto 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* Заголовки секций */
.services-grid h2,
.trust h2,
.process h2,
.cta-end h2,
.contacts-block h2 {
  margin-top: 56px;
  margin-bottom: 28px;
  text-align: center;
}

/* Сетка карточек */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.card h3 {
  margin-top: 0;
  color: #0056b3;
  font-size: 1.3rem;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 14px 28px;
  text-align: center;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-primary {
  background: #0056b3;
  color: #fff;
}

.btn-primary:hover {
  background: #004494;
}

.btn-outline {
  background: transparent;
  border: 2px solid #0056b3;
  color: #0056b3;
}

.btn-outline:hover {
  background: #f0f7ff;
}

.section-cta {
  margin-top: 32px;
  text-align: center;
}

/* Блок преимуществ */
.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.feature strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.feature p {
  font-size: 0.95rem;
  color: #666;
}

/* Этапы работ */
.steps {
  counter-reset: step;
  padding-left: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  margin-bottom: 18px;
  padding-left: 34px;
  position: relative;
}

.steps li::before {
  content: counter(step) ". ";
  position: absolute;
  left: 0;
  font-weight: bold;
  color: #0056b3;
}

.process-note {
  margin-top: 16px;
  color: #777;
  font-style: italic;
}

/* Контакты */
.contact-info {
  margin: 24px 0;
  text-align: left;
}

.contact-info p {
  margin: 8px 0;
}

/* CTA в конце страницы */
.cta-end {
  padding: 56px 0;
  background: #fff;
  text-align: center;
}

.cta-end h3 {
  margin-bottom: 12px;
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* Адаптив */
@media (max-width: 768px) {
  .nav-list {
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-actions {
    flex-direction: column;
  }
}
