* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #17212b;
  background: #f5f7fa;
  line-height: 1.5;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, #e8f4ff, #ffffff);
  padding: 72px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: #dff1ff;
  color: #0b5c8e;
  font-size: 14px;
  margin-bottom: 20px;
}

h1 {
  font-size: 46px;
  line-height: 1.1;
  margin: 0 0 20px;
}

h2 {
  font-size: 30px;
  margin: 0 0 24px;
}

p {
  font-size: 18px;
}

.hero p {
  font-size: 21px;
  color: #435466;
}

.button {
  display: inline-block;
  background: #0b7fd3;
  color: #fff;
  padding: 16px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  margin-top: 18px;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 35px rgba(15, 40, 70, 0.08);
}

.section {
  padding: 56px 0;
}

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

.item {
  background: #fff;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid #e6ebf1;
}

.item strong {
  display: block;
  margin-bottom: 8px;
}

.form {
  background: #102235;
  color: #fff;
  padding: 40px;
  border-radius: 24px;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  margin-bottom: 12px;
  padding: 14px;
  border-radius: 10px;
  border: 0;
  font-size: 16px;
}

.form button {
  width: 100%;
  background: #18a558;
  color: #fff;
  border: 0;
  padding: 16px;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}

.footer {
  padding: 32px 0;
  background: #0d1824;
  color: #fff;
}

@media (max-width: 820px) {
  .hero-grid,
  .grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 34px;
  }
}