* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #101828;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 42%, #eef6ff 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100vh;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 8vw;
  border-bottom: 1px solid #e4ebf5;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 900;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #536276;
  font-size: 14px;
  font-weight: 700;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  color: #fff;
  background: #3159f5;
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(49, 89, 245, 0.22);
}

.hero {
  padding: 86px 8vw 56px;
}

.hero-inner,
.section {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.eyebrow {
  color: #3159f5;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 880px;
  margin: 18px 0 18px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  max-width: 820px;
  margin: 0;
  color: #59677c;
  font-size: 19px;
  line-height: 1.9;
  font-weight: 600;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid #d7e0ee;
  border-radius: 999px;
  background: #fff;
  color: #101828;
  font-weight: 900;
}

.section {
  padding: 54px 0;
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section p {
  color: #5c687a;
  font-size: 17px;
  line-height: 1.9;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card {
  min-height: 168px;
  padding: 24px;
  border: 1px solid #dfe7f4;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 44px rgba(44, 74, 126, 0.08);
}

.card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.contact {
  margin-top: 32px;
  padding: 26px;
  border: 1px solid #dce5f3;
  border-radius: 20px;
  background: #ffffff;
}

.footer {
  padding: 30px 8vw 44px;
  color: #667085;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero {
    padding-top: 54px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}