:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --ink: #17201c;
  --muted: #52605a;
  --line: #d9dfdc;
  --accent: #2d7d73;
  --accent-strong: #165e57;
  --notice-bg: #fff7d9;
  --notice-line: #b98b24;
}

* {
  box-sizing: border-box;
}

html {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--accent-strong);
  font-weight: 700;
  text-underline-offset: 0.18em;
}

.page-shell {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.hero {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.app-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 16px 36px rgb(23 32 28 / 18%);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 3.4rem;
  line-height: 1;
  letter-spacing: 0;
}

.lead {
  max-width: 560px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.5;
}

.link-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.link-panel a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
}

.document {
  padding-top: 40px;
}

.breadcrumb {
  margin-bottom: 28px;
}

.content {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.content h1 {
  font-size: 2.7rem;
  line-height: 1.05;
}

.updated {
  margin: 10px 0 28px;
  color: var(--muted);
  font-weight: 700;
}

.content h2 {
  margin: 32px 0 8px;
  font-size: 1.18rem;
  letter-spacing: 0;
}

.content h3 {
  margin: 22px 0 6px;
  font-size: 1rem;
  letter-spacing: 0;
}

.content p,
.content li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.content ul {
  padding-left: 1.2rem;
}

.notice {
  padding: 12px 14px;
  border: 1px solid var(--notice-line);
  border-radius: 8px;
  background: var(--notice-bg);
  color: var(--ink);
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 24px, 760px);
    padding: 36px 0;
  }

  .hero {
    grid-template-columns: 72px 1fr;
    gap: 16px;
  }

  .app-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
  }

  .lead {
    font-size: 1.05rem;
  }

  h1,
  .content h1 {
    font-size: 2.15rem;
  }

  .content {
    padding: 22px;
  }
}