*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #6b6760;
  --border: rgba(28, 27, 25, 0.08);
  --shadow: 0 1px 2px rgba(28, 27, 25, 0.04), 0 8px 24px rgba(28, 27, 25, 0.06);
  --shadow-hover: 0 2px 4px rgba(28, 27, 25, 0.06), 0 16px 40px rgba(28, 27, 25, 0.10);
  --accent: #2f6f5e;
  --radius: 22px;
  --joyner: #039be5;
  --minder: #ff8f00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1e1d1a;
    --text: #f2f0eb;
    --muted: #a19d95;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-hover: 0 2px 4px rgba(0, 0, 0, 0.35), 0 16px 40px rgba(0, 0, 0, 0.35);
    --accent: #7cc4ad;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { width: 100%; max-width: 880px; margin: 0 auto; padding: 0 20px; }

/* ---------- top bar ---------- */
.topbar { padding: 22px 0; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: -0.01em; color: var(--text); text-decoration: none;
}
.wordmark svg { width: 28px; height: 28px; color: var(--accent); }
.crumb { color: var(--muted); font-size: 15px; text-decoration: none; }
.crumb:hover { color: var(--text); }

main { flex: 1; padding-bottom: 72px; }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 48px 0 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; letter-spacing: -0.025em; font-weight: 800; }
.hero p { margin: 14px auto 0; max-width: 460px; color: var(--muted); font-size: 18px; }
.hero .app-icon { width: 96px; height: 96px; border-radius: 22%; box-shadow: var(--shadow); margin-bottom: 22px; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.cards.single { grid-template-columns: minmax(260px, 380px); justify-content: center; }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--tint, var(--accent));
}

/* home-page app cards (whole card is a link) */
a.app-card { display: flex; flex-direction: column; gap: 16px; color: inherit; text-decoration: none; }
a.app-card:hover, a.app-card:focus-visible { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
a.app-card:focus-visible { outline: 3px solid var(--tint); outline-offset: 3px; }
.app-card img { width: 72px; height: 72px; border-radius: 22%; }
.app-card h2 { font-size: 24px; letter-spacing: -0.015em; }
.app-card p { color: var(--muted); }
.app-card .go {
  margin-top: auto; display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; color: var(--tint);
}
.app-card .go span { transition: transform 0.2s ease; }
.app-card:hover .go span { transform: translateX(4px); }

/* store cards */
.store-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; }
.store-card h2 { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; }
.store-card .badge { display: block; height: 52px; width: auto; }
.store-card .badge.play { height: 76px; margin: -12px 0; } /* Google's PNG has built-in padding */
.store-card a:hover .badge { opacity: 0.85; }
.qr { background: #fff; border-radius: 14px; padding: 12px; border: 1px solid var(--border); }
.qr svg { display: block; width: 132px; height: 132px; }
.store-card small { color: var(--muted); font-size: 13px; }

.links { margin-top: 36px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.links a {
  padding: 9px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500;
}
.links a:hover { border-color: var(--tint, var(--accent)); color: var(--tint, var(--accent)); }

/* ---------- document pages (privacy / terms / support) ---------- */
.doc { max-width: 720px; padding: 40px 36px; margin: 8px auto 0; }
.doc h1 { font-size: clamp(28px, 5vw, 36px); letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 6px; }
.doc .effective { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.doc h2 { font-size: 19px; margin: 30px 0 10px; letter-spacing: -0.01em; }
.doc p, .doc li { font-size: 16px; }
.doc p + p { margin-top: 12px; }
.doc ul, .doc ol { padding-left: 22px; margin: 8px 0; }
.doc li { margin: 6px 0; }
.doc a { color: var(--tint, var(--accent)); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--border); padding: 26px 0 34px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

@media (max-width: 560px) {
  .hero { padding: 28px 0 28px; }
  .doc { padding: 28px 20px; }
  footer .wrap { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}