:root {
  --bg: #fefcf7;
  --bg-soft: #f5f2e6;
  --text: #1f4a63;
  --muted: #6b7d6a;
  --accent: #5f7d3f;
  --accent-hover: #4e6a32;
  --lake: #2d5f7d;
  --card: #f5f2e6;
  --border: #e4ddc8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--lake);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ---- Home ---- */
.home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100vh;
  padding: 2rem;
}

.home .logo {
  width: min(360px, 80vw);
  height: auto;
}

.home .tagline {
  color: var(--muted);
  margin: 0.5rem 0 2.5rem;
  font-size: 1.05rem;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: min(320px, 100%);
}

.app-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.15s ease;
  box-shadow: 0 6px 20px rgba(95, 125, 63, 0.3);
}

.app-link:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.app-icon-sm {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  margin-left: -0.35rem;
}

.footer {
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---- Content page ---- */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.back:hover {
  color: var(--text);
}

.page-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.page-header img {
  width: 72px;
  height: 72px;
}

.page-header .app-icon {
  border-radius: 16px;
}

.page h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  margin: 0;
}

.page h2 {
  margin-top: 2.5rem;
  font-size: 1.35rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}

.page h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
  color: var(--lake);
}

.page ul,
.page ol {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}

.page li {
  margin-bottom: 0.4rem;
}

.steps li {
  margin-bottom: 0.85rem;
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.page .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}

.page a {
  color: var(--lake);
}

.page-footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}