* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(180deg, #f7fbff 0%, #eef4ff 100%);
  color: #0f172a;
}

.modules-hero {
  max-width: 1200px;
  margin: 70px auto 28px;
  padding: 0 20px;
}

.modules-hero__inner {
  border: 1px solid #d7e4ff;
  border-radius: 20px;
  padding: 32px;
  background:
    radial-gradient(circle at 90% -20%, #dff0ff 0%, #f4f8ff 40%, #ffffff 84%);
}

.modules-kicker {
  margin: 0 0 6px;
  color: #335ca8;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 800;
}

.modules-hero h1 {
  margin: 0;
  font-size: 38px;
  line-height: 1.08;
}

.modules-hero p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: #4a628c;
  max-width: 780px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  padding: 11px 18px;
  border: 1px solid transparent;
  transition: .2s ease;
  margin-top: 18px;
}

.btn-primary {
  background: #0ea5e9;
  color: #fff;
}

.btn-primary:hover {
  background: #0284c7;
}

.btn-secondary {
  background: #0f172a;
  color: #fff;
}

.btn-secondary:hover {
  background: #020617;
}

.modules-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.module-card {
  border: 1px solid #dbe6fb;
  border-radius: 16px;
  background: #fff;
  padding: 24px 20px;
  box-shadow: 0 8px 24px rgba(16, 42, 80, 0.06);
}

.module-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.module-card h3 {
  margin: 0;
  font-size: 24px;
}

.module-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #edf4ff;
  border: 1px solid #d2e4ff;
  color: #335ca8;
  font-size: 12px;
  font-weight: 700;
}

.module-card p {
  margin: 0 0 12px;
  color: #50678e;
  line-height: 1.55;
}

.module-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.module-card li {
  position: relative;
  padding-left: 20px;
  color: #274266;
  font-size: 14px;
}

.module-card li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #0ea5e9;
  position: absolute;
  left: 0;
  top: 7px;
}

.modules-note {
  max-width: 1200px;
  margin: 20px auto 80px;
  padding: 0 20px;
}

.modules-note__box {
  border: 1px solid #d7e4ff;
  border-radius: 14px;
  background: #fff;
  padding: 18px 20px;
}

.modules-note h4 {
  margin: 0 0 8px;
  font-size: 18px;
}

.modules-note p {
  margin: 0;
  color: #4a628c;
}

@media (max-width: 768px) {
  .modules-hero__inner {
    padding: 22px 18px;
  }

  .modules-hero h1 {
    font-size: 30px;
  }

  .modules-hero p {
    font-size: 15px;
  }
}