:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --dark: #111827;
  --text: #4b5563;
  --light: #f3f7fb;
  --border: #e5e7eb;
  --white: #ffffff;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
}

a {
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
}

.logo span {
  color: var(--blue);
}

.nav-menu {
  display: flex;
  gap: 28px;
}

.nav-menu a {
  color: var(--text);
  font-weight: 600;
}

.hero {
  padding: 90px 0;
  background: linear-gradient(135deg, #eef5ff, #ffffff);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 50px;
  align-items: center;
}

.badge-custom {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.08;
  margin-bottom: 24px;
}

.hero p {
  font-size: 20px;
  color: var(--text);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
}

.hero-card {
  background: #fff;
  padding: 36px;
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(37, 99, 235, .14);
}

.hero-card h3 {
  margin-bottom: 20px;
}

.hero-card li {
  margin-bottom: 12px;
  font-size: 18px;
}

.section {
  padding: 80px 0;
}

.section-light {
  background: var(--light);
}

.section-head {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-head h2 {
  font-size: 38px;
  margin-bottom: 12px;
}

.section-head p {
  font-size: 18px;
  color: var(--text);
}

.services-grid,
.benefits-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.benefits-grid > div,
.step-card {
  background: #fff;
  padding: 28px;
  border-radius: 22px;
  border: 1px solid var(--border);
}

.service-card h3,
.step-card h3 {
  margin-bottom: 14px;
}

.service-card p,
.benefits-grid p,
.step-card p {
  color: var(--text);
}

.service-card a {
  color: var(--blue);
  font-weight: 700;
}

.step-card span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  margin-bottom: 18px;
}

.section-dark {
  background: var(--dark);
  color: #fff;
}

.section-dark p {
  color: #d1d5db;
}

.request-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 50px;
  align-items: start;
}

.request-form {
  background: #fff;
  padding: 32px;
  border-radius: 24px;
  display: grid;
  gap: 14px;
}

.request-form input,
.request-form select,
.request-form textarea {
  width: 100%;
  padding: 15px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 16px;
}

.request-form textarea {
  min-height: 110px;
}

.site-footer {
  padding: 40px 0;
  background: #0b1220;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.site-footer p {
  color: #cbd5e1;
}

@media (max-width: 900px) {
  .nav-menu {
    display: none;
  }

  .hero-grid,
  .request-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .benefits-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-actions {
    flex-direction: column;
  }
}