:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --ink: #0e1726;
  --muted: #4d5b70;
  --line: #d8e2f0;
  --navy: #123c69;
  --orange: #d94f30;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(135deg, var(--bg), #edf3fa);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--navy);
  font-weight: 700;
}

.page {
  margin: 0 auto;
  max-width: 1040px;
  min-height: 100vh;
  padding: 64px 24px;
}

.hero {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 22px 48px rgba(20, 49, 79, 0.12);
  display: flex;
  gap: 28px;
  padding: 34px;
}

.app-icon {
  border-radius: 24px;
  height: 112px;
  width: 112px;
}

h1 {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1;
  margin: 0 0 16px;
}

h2 {
  font-size: 24px;
  margin: 32px 0 10px;
}

p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
  margin: 0 0 14px;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
}

article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}

article h2 {
  margin-top: 0;
}

.links {
  display: flex;
  gap: 18px;
  margin-top: 28px;
}

.text-page {
  max-width: 860px;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  text-decoration: none;
}

@media (max-width: 720px) {
  .hero {
    align-items: flex-start;
    flex-direction: column;
  }

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