/* RESET */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: #1f2933;
  line-height: 1.6;
  background: #fff;
}

img {
  max-width: 100%;
  display: block;
}

/* GLOBAL */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

h1, h2, h3 {
  line-height: 1.2;
}

/* HEADER */
.header {
  background: #0a4b78;
  color: #fff;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  margin: 0;
  font-size: 24px;
}

.phone {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #f5f7fa, #e6eef5);
  padding: 80px 0;
}

.hero-grid {
  display: grid;
  gap: 40px;
}

.hero-text h2 {
  font-size: 36px;
}

.btn-primary {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 24px;
  background: #0a4b78;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

/* EQUIPMENT */
.equipment {
  padding: 80px 0;
}

.equipment-grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
  padding: 20px;
}

/* FORM */
.form-section {
  background: #f5f7fa;
  padding: 80px 0;
}

.form-grid {
  display: grid;
  gap: 40px;
}

form {
  display: grid;
  gap: 12px;
}

input, select, button {
  padding: 14px;
  font-size: 16px;
}

button {
  background: #0a4b78;
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: 6px;
}

/* FOOTER */
.footer {
  background: #111827;
  color: #fff;
  padding: 30px 0;
}

.footer-flex {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* RESPONSIVE */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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