:root {
  --bg: #f7f8fb;
  --text: #172033;
  --muted: #5d667a;
  --card: #ffffff;
  --line: #e3e7ef;
  --accent: #155eef;
  --accent-dark: #0f3fa8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.05em;
}

.subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  margin: 24px auto 16px;
  max-width: 780px;
  color: var(--text);
}

.description {
  max-width: 760px;
  margin: 0 auto 36px;
  color: var(--muted);
  font-size: 1.08rem;
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 720px;
  margin: 0 auto;
}

.language-card {
  display: block;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 18px 45px rgba(20, 30, 60, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.language-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 55px rgba(20, 30, 60, 0.10);
}

.language-card h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.language-card p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 48px 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 18px 45px rgba(20, 30, 60, 0.05);
}

.card h2 {
  margin-top: 0;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.step {
  padding: 16px 18px;
  border-radius: 18px;
  background: #f2f5fb;
  color: var(--text);
}

footer {
  padding: 36px 0 60px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .hero {
    padding-top: 54px;
  }

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

  .card {
    padding: 24px;
  }
}