:root {
  color-scheme: light;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue",
    sans-serif;
  line-height: 1.65;
  color: #111827;
  margin: 0;
  padding: 0;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 20px 56px;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.app-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  overflow: hidden;
  flex: 0 0 auto;
}

.app-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.app-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

h1 {
  font-size: 28px;
  margin: 0;
  letter-spacing: -0.02em;
}

.meta {
  color: #6b7280;
  font-size: 14px;
  margin: 0 0 28px;
}

h2 {
  font-size: 18px;
  margin: 28px 0 8px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 16px;
  margin: 22px 0 6px;
  letter-spacing: -0.01em;
}

p,
li {
  font-size: 16px;
  color: #111827;
}

ul {
  padding-left: 18px;
  margin: 10px 0 0;
}

a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}