html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}
*, *:before, *:after { box-sizing: inherit; }
body {
  margin: 0;
  color: #222;
  background: #fff;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  min-height: 100vh;
}
.site-header {
  background: #fff;
  border-bottom: 1px solid #eaeaea;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  justify-content: space-between;
}
.logo img {
  height: 44px;
}
.main-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  text-decoration: none;
  color: #23476b;
  font-weight: 600;
  transition: color 0.2s;
}
.main-nav a:hover {
  color: #1e90c2;
}
.hero {
  background: linear-gradient(100deg,#e6f0fa 0%,#f8fcff 100%);
  padding: 3.5rem 1.5rem 2.5rem 1.5rem;
  text-align: center;
}
.hero-content h1 {
  margin-top: 0;
  font-size: 2.3rem;
  color: #23476b;
  font-weight: 700;
}
.lead {
  font-size: 1.20rem;
  margin-bottom: 1.6rem;
}
.hero-actions {
  margin-top: 1rem;
}
.button {
  display: inline-block;
  padding: 0.8em 2em;
  border-radius: 35px;
  font-size: 1.06rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.18s, color 0.18s;
}
.button.primary {
  background: #1e90c2;
  color: #fff;
}
.button.primary:hover {
  background: #144369;
}
.button.secondary {
  background: #fff;
  border: 2px solid #1e90c2;
  color: #1e90c2;
}
.button.secondary:hover {
  background: #e6f2fa;
}
.section {
  padding: 3.2rem 1.5rem 2.8rem 1.5rem;
}
.section-content {
  max-width: 900px;
  margin: 0 auto;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(230px,1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.card {
  background: #f2f7fb;
  border-radius: 9px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(36,54,66,0.05);
  min-height: 160px;
  display: flex;
  flex-direction: column;
}
.card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  color: #144369;
}
.card p {
  margin-bottom: 0;
  font-size: 1rem;
}
.benefits-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0 0;
}
.benefits-list li {
  margin-bottom: 1.5rem;
  background: #ecf6fc;
  border-left: 4px solid #1e90c2;
  padding: 1rem 1.2rem;
  border-radius: 6px;
  font-size: 1.03rem;
  display: flex;
  flex-direction: column;
}
.benefits-list strong {
  color: #124869;
  font-size: 1.04rem;
}
.steps {
  counter-reset: stepnum;
  list-style: none;
  padding: 0 0 0 0;
  margin: 2rem 0 0 0;
}
.steps li {
  counter-increment: stepnum;
  margin: 0 0 1.6rem 0;
  padding-left: 36px;
  position: relative;
  font-size: 1.05rem;
}
.steps li:before {
  content: counter(stepnum);
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 26px;
  height: 26px;
  background: #1e90c2;
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
}
.contact-block {
  background: #f7fafc;
  border-radius: 10px;
  padding: 2.2rem 1.7rem;
  text-align: center;
  box-shadow: 0 2px 14px rgba(36,54,66,0.04);
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 1.5rem 0;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-list li {
  font-size: 1.08rem;
}
.contact-list a {
  color: #1e90c2;
  font-weight: 500;
  text-decoration: none;
}
.contact-list a:hover {
  text-decoration: underline;
}
.site-footer {
  background: #23476b;
  color: #fff;
  margin-top: 3rem;
  font-size: 0.98rem;
  padding: 1.2rem 1rem 0.6rem 1rem;
}
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.footer-contact a {
  color: #b2e3fd;
  text-decoration: none;
}
.footer-contact a:hover {
  text-decoration: underline;
}
@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }
  .main-nav ul {
    gap: 1rem;
  }
  .section, .hero {
    padding-left: 0.7rem;
    padding-right: 0.7rem;
  }
  .cards {
    grid-template-columns: 1fr;
    gap: 1.3rem;
  }
}
@media (max-width: 460px) {
  .logo img {
    height: 34px;
  }
  .contact-block {
    padding: 1rem 0.3rem;
  }
}