body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #f6f8fa;
  color: #23272f;
  margin: 0;
}

main {
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 1.5rem 1.2rem 3rem 1.2rem;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px #0001;
}

section {
  margin-bottom: 2.7rem;
}

h1 {
  font-size: 2.2rem;
  text-align: center;
  margin: 1rem 0 1.8rem 0;
  font-weight: 800;
  letter-spacing: -1px;
}
h2 {
  font-size: 1.33rem;
  color: #1858b8;
  margin-bottom: 1.1rem;
  font-weight: 700;
  margin-top: 0.7em;
}

.features-lead {
  text-align: center;
  font-size: 1.18rem;
  color: #444;
  margin-bottom: 2.6rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 1.7rem;
  margin-bottom: 2.5rem;
}
.card {
  background: #f8fafd;
  border-radius: 12px;
  box-shadow: 0 2px 10px #0001;
  padding: 1.4em 1.3em 1.2em 1.3em;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.18s;
  min-height: 145px;
}
.card:hover {
  box-shadow: 0 6px 20px #1858b830;
  background: #f5f9ff;
}
.card .icon {
  font-size: 2.05em;
  margin-bottom: 0.5em;
  display: block;
}
.card-title {
  font-weight: 700;
  font-size: 1.09em;
  margin: 0 0 0.4em 0;
}
.card-desc {
  color: #49546d;
  font-size: 1em;
  font-weight: 400;
  margin-bottom: 0;
  line-height: 1.45;
}

.who-for-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3em 2.3em;
  justify-content: center;
  list-style: none;
  margin: 0 0 0.6em 0;
  padding: 0;
  font-size: 1.13em;
}
@media (max-width: 650px) {
  main { padding: 1em 0.2em; }
  .grid-cards { grid-template-columns: 1fr; }
}